/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 13px;
    scroll-padding-top: 12px; /* 네비게이션 바 높이 + 여백 */
}

body {
    font-family: 'Noto Sans KR', 'Inter', sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #0a0a0a;
    overflow-x: hidden;
}

/* Global Styles */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 2rem;
    text-align: center;
    color: #ffffff !important;
    padding-bottom: 1rem;
    border-bottom: 2px solid var(--color-primary);
    display: inline-block;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.6);
}

.btn {
    display: inline-block;
    padding: 0.8rem 1.8rem;
    background-color: var(--color-primary);
    color: white;
    text-decoration: none;
    border-radius: 5px;
    font-weight: 500;
    transition: background-color 0.3s;
    border: none;
    cursor: pointer;
}

.btn-primary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.4);
}

.btn-secondary {
    background: transparent;
    color: #667eea;
    border: 2px solid #667eea;
}

.btn-secondary:hover {
    background: #667eea;
    color: white;
    transform: translateY(-2px);
}

/* Header Styles */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: linear-gradient(135deg, 
        rgba(30, 30, 50, 0.95) 0%, 
        rgba(20, 30, 60, 0.95) 35%, 
        rgba(15, 25, 55, 0.95) 65%, 
        rgba(25, 35, 65, 0.95) 100%);
    backdrop-filter: blur(15px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2), 
                0 2px 8px rgba(0, 0, 0, 0.1),
                inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.navbar {
    padding: 1rem 0;
}

.nav-container {
    display: flex;
    justify-content: flex-start;
    align-items: center;
    max-width: 1920px;
    margin: 0 auto;
    padding: 0 20px;
    position: relative;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.nav-logo a {
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

.nav-logo .logo-text {
    font-size: 1.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, #ffd700 0%, #ffb347 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: 0.1em;
}

.logo-image {
    height: 60px;
    width: auto;
    filter: none;
    transition: filter 0.3s ease;
}

.logo-image:hover {
    filter: none;
}

.nav-right-logo {
    position: absolute;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 10;
    display: flex;
    align-items: flex-end;
    gap: 0.8rem;
}

.institute-info {
    display: flex;
    align-items: baseline;
    gap: 2.5rem;
}

.right-logo-image {
    height: 45px;
    width: auto;
    opacity: 0.9;
    transition: opacity 0.3s ease;
}

.right-logo-image:hover {
    opacity: 1;
}

.logo-link {
    display: inline-block;
    text-decoration: none;
    transition: transform 0.3s ease;
    margin-top: 22px;
}

.logo-link:hover {
    transform: scale(1.05);
}

.institute-text {
    font-family: 'Noto Sans KR', 'Malgun Gothic', Arial, sans-serif;
    font-size: 0.68rem;
    font-weight: 500;
    font-style: italic;
    color: #b69d15;
    opacity: 0.9;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
    white-space: nowrap;
    letter-spacing: 0.3px;
    line-height: 1;
    transition: opacity 0.3s ease;
    margin-bottom: 0.85rem;
}

.institute-text:hover {
    opacity: 1;
}

.institute-url {
    font-family: 'Inter', 'Arial', sans-serif;
    font-size: 1.8rem;
    font-weight: 200;
    color: #d0e1ff;
    opacity: 0.8;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
    white-space: nowrap;
    letter-spacing: 0.2px;
    line-height: 1;
    transition: opacity 0.3s ease;
}

.institute-url:hover {
    opacity: 1;
}

.logo-text {
    display: flex;
    flex-direction: column;
}

.nav-logo h1 {
    font-size: 1.8rem;
    font-weight: 700;
    background: linear-gradient(135deg, #ffd700 0%, #ffb347 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.logo-subtitle {
    font-size: 0.8rem;
    color: #888;
    font-weight: 300;
}

.hero-logo {
    text-align: center;
    margin-bottom: 2rem;
}

.hero-logo-image {
    height: 120px;
    width: auto;
    filter: none;
    transition: filter 0.3s ease;
}

.hero-logo-image:hover {
    filter: none;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 0.45rem;
    margin-left: 2.5rem;
    flex-wrap: wrap;
    align-items: center;
}

.nav-link {
    color: #ffffff;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    padding: 0.5rem 1rem;
    border-radius: 10px;
    font-size: 0.95rem;
    white-space: nowrap;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.nav-link:hover, .nav-link.active {
    background: linear-gradient(135deg, #ffd700 0%, #ffb347 100%);
    transform: translateY(-2px);
    color: #1a1a2e;
    text-shadow: none;
    box-shadow: 0 4px 15px rgba(255, 215, 0, 0.3);
    border-color: #ffd700;
}

/* Dropdown Menu Styles */
.dropdown {
    position: relative;
    display: inline-block;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: linear-gradient(135deg, 
        rgba(25, 35, 65, 0.95) 0%, 
        rgba(20, 30, 60, 0.95) 50%, 
        rgba(30, 40, 70, 0.95) 100%);
    backdrop-filter: blur(15px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 12px;
    min-width: 220px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    z-index: 1000;
    box-shadow: 0 15px 45px rgba(0, 0, 0, 0.3), 
                0 5px 15px rgba(0, 0, 0, 0.2),
                inset 0 1px 0 rgba(255, 255, 255, 0.1);
    padding: 0.8rem 0;
    list-style: none;
}

.dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-menu li {
    margin: 0;
}

.dropdown-link {
    display: block;
    padding: 0.8rem 1.5rem;
    color: #ffffff;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    border-radius: 8px;
    margin: 0.2rem 0.5rem;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid transparent;
}

.dropdown-link:hover {
    background: linear-gradient(135deg, #ffd700 0%, #ffb347 100%);
    color: #1a1a2e;
    transform: translateX(8px);
    text-shadow: none;
    box-shadow: 0 3px 12px rgba(255, 215, 0, 0.25);
    border-color: rgba(255, 215, 0, 0.3);
}

.dropdown-toggle::after {
    content: '▼';
    margin-left: 0.5rem;
    font-size: 0.7rem;
    transition: transform 0.3s ease;
}

.dropdown:hover .dropdown-toggle::after {
    transform: rotate(180deg);
}



.nav-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.bar {
    width: 25px;
    height: 3px;
    background: #fff;
    margin: 3px 0;
    transition: 0.3s;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, #0a0a0a 0%, #1a1a2e 50%, #16213e 100%);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1000 1000"><polygon fill="rgba(102,126,234,0.05)" points="0,1000 1000,0 1000,1000"/></svg>');
    background-size: cover;
}

.hero-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 2;
}

.hero-content {
    color: white;
    padding-left: 200px;
    padding-top: 500px;
}

.hero-title {
    font-size: 4rem;
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.8);
}

.highlight {
    color: #ffc5f1;
    font-weight: 600;
    text-shadow: 
        0 0 5px #ffffff,
        0 0 10px #ffffff,
        0 0 15px #ffffff,
        0 0 20px #ff6600,
        0 0 35px #ff6600,
        0 0 40px #ff6600;
    animation: neon-glow 2s ease-in-out infinite alternate;
}

.subtitle-text {
    font-size: 0.9em;
}

@keyframes neon-glow {
    from {
        text-shadow: 
            0 0 10px hsl(297, 100%, 63%),
            0 0 20px #fb03de,
            0 0 30px #ff2dff,
            0 0 40px #ff6600,
            0 0 60px #ff6600,
            0 0 80px #ff6600;
    }
    to {
        text-shadow: 
            0 0 1px #ffffff,
            0 0 2px #ffffff,
            0 0 3px #ffffff,
            0 0 5px #ff6600,
            0 0 10px #ff6600,
            0 0 15px #ff6600;
    }
}

.hero-subtitle {
    font-size: 1.25rem;
    line-height: 1.7;
    max-width: 800px;
    margin: 1.5rem auto 0;
    color: #ffffff; /* 기본 텍스트 색상을 흰색으로 */
    opacity: 0.9;
}

.hero-subtitle .highlight-twinverse {
    font-weight: 700;
    color: var(--accent-gold); /* 트윈버스 강조 색상 */
}

.hero-subtitle .highlight-metaverse,
.hero-subtitle .highlight-space,
.hero-subtitle .highlight-future {
    font-weight: 600;
    color: #a7b2c1; /* 기타 키워드 강조 색상 */
}

.hero-buttons {
    display: flex;
    gap: 1rem;
}

.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 500px;
    position: relative;
}

.hero-main-background {
    position: absolute;
    top: 20;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    opacity: 0.8;
    overflow: hidden;
}

.hero-main-background .main-background-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: top;
}

.hero-animation {
    width: 800px;
    height: 800px;
    position: relative;
    margin: 0 AUTO;
}

.floating-element {
    position: absolute;
    border-radius: 50%;
    background: transparent;
    border: 3px solid;
    animation: float 6s ease-in-out infinite, neon-flicker 3s ease-in-out infinite alternate;
}

.element-1 {
    width: 120px;
    height: 120px;
    top: 20%;
    left: 10%;
    animation-delay: 0s;
    border-color: #ff0080;
    box-shadow: 
        0 0 8px #ff0080,
        0 0 16px #ff0080,
        0 0 24px #ff0080,
        0 0 32px #ff0080,
        inset 0 0 8px #ff0080;
}

.element-2 {
    width: 90px;
    height: 90px;
    top: 60%;
    right: 15%;
    animation-delay: 2s;
    border-color: #00ff80;
    box-shadow: 
        0 0 8px #00ff80,
        0 0 16px #00ff80,
        0 0 24px #00ff80,
        0 0 32px #00ff80,
        inset 0 0 8px #00ff80;
}

.element-3 {
    width: 140px;
    height: 140px;
    bottom: 20%;
    left: 20%;
    animation-delay: 4s;
    border-color: #8000ff;
    box-shadow: 
        0 0 8px #8000ff,
        0 0 16px #8000ff,
        0 0 24px #8000ff,
        0 0 32px #8000ff,
        inset 0 0 8px #8000ff;
}

.central-hub {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 200px;
    height: 200px;
    border-radius: 50%;
    background: transparent;
    border: 5px solid #00ffff;
    box-shadow: 
        0 0 15px #00ffff,
        0 0 30px #00ffff,
        0 0 45px #00ffff,
        0 0 60px #00ffff,
        0 0 75px #00ffff,
        inset 0 0 15px #00ffff;
    animation: pulse 3s ease-in-out infinite, neon-central 2s ease-in-out infinite alternate;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0px) scale(1);
    }
    50% {
        transform: translateY(-50px) scale(1.2);
    }
}

@keyframes pulse {
    0%, 100% {
        transform: translate(-50%, -50%) scale(1);
    }
    50% {
        transform: translate(-50%, -50%) scale(1.3);
    }
}

@keyframes neon-flicker {
    from {
        filter: none;
    }
    to {
        filter: none;
    }
}

@keyframes neon-central {
    from {
        box-shadow: 
            0 0 15px #00ffff,
            0 0 30px #00ffff,
            0 0 45px #00ffff,
            0 0 60px #00ffff,
            0 0 75px #00ffff,
            inset 0 0 15px #00ffff;
    }
    to {
        box-shadow: 
            0 0 25px #00ffff,
            0 0 50px #00ffff,
            0 0 75px #00ffff,
            0 0 100px #00ffff,
            0 0 125px #00ffff,
            inset 0 0 25px #00ffff;
    }
}

/* About Section */
.about {
    padding: 5rem 0;
    background: #111;
    position: relative;
    overflow: hidden;
    scroll-margin-top: 17px; /* 앵커 링크 스크롤 오프셋 */
}

.about-bg-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    opacity: 0;
    display: none;
}

.about-bg-image .about-bg-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.about .container {
    position: relative;
    z-index: 2;
}

.about-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.about-card {
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
    padding: 2rem;
    border-radius: 15px;
    text-align: left;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    height: 320px;
    display: flex;
    flex-direction: column;
}

.about-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(102, 126, 234, 0.2);
}

.card-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    text-align: left;
}

.card-icon i {
    color: #00d4ff !important;
    text-shadow: 0 0 5px rgba(0, 212, 255, 0.3);
    filter: drop-shadow(0 1px 3px rgba(0, 212, 255, 0.2));
}

.about-card h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: #fff;
    margin-bottom: 1rem;
    text-align: left;
}

.about-card p {
    color: #ccc;
    line-height: 1.6;
    text-align: left;
    word-break: keep-all;
    word-wrap: break-word;
    flex-grow: 1;
    margin-bottom: 1rem;
}

.about-card-link {
    text-decoration: none;
    color: inherit;
    display: block;
    transition: transform 0.3s ease;
}

.about-card-link:hover {
    transform: translateY(-10px);
}

.card-cta {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: 0.5rem;
    margin-top: auto;
    color: #667eea;
    font-weight: 500;
    font-size: 0.9rem;
}

.card-cta i {
    transition: transform 0.3s ease;
}

.about-card-link:hover .card-cta i {
    transform: translateX(5px);
}

/* Technology Section */
.technology {
    padding: 5rem 0;
    background: linear-gradient(135deg, #0a0a0a 0%, #1a1a2e 100%);
    position: relative;
    overflow: hidden;
    scroll-margin-top: 17px; /* 앵커 링크 스크롤 오프셋 */
}

.tech-bg-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    opacity: 0;
    display: none;
}

.tech-bg-image .tech-bg-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.technology .container {
    position: relative;
    z-index: 2;
}

.tech-categories {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 3rem;
    margin-top: 2rem;
}

.tech-category {
    background: rgba(255, 255, 255, 0.05);
    padding: 2rem;
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
}

.tech-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: #fff;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.tech-title i {
    color: #00d4ff !important;
    text-shadow: 0 0 15px rgba(0, 212, 255, 0.7);
    filter: drop-shadow(0 3px 6px rgba(0, 212, 255, 0.5));
    font-size: 1.3em;
}

.tech-items {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.tech-item {
    padding: 1.5rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 10px;
    border-left: 4px solid #00d4ff;
    box-shadow: 0 0 10px rgba(0, 212, 255, 0.1);
}

.tech-item h4 {
    font-size: 1.2rem;
    font-weight: 600;
    color: #fff;
    margin-bottom: 0.5rem;
    writing-mode: vertical-rl;
    text-orientation: mixed;
    white-space: nowrap !important;
    word-break: keep-all !important;
    word-wrap: normal !important;
    overflow-wrap: normal !important;
    height: auto;
    display: inline-block;
    min-width: fit-content;
    flex-shrink: 0;
}

.tech-item p {
    color: #ccc;
    margin-bottom: 1rem;
    line-height: 1.5;
}

.tech-level {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.level-label {
    font-size: 0.9rem;
    color: #888;
    min-width: 80px;
}

.level-bar {
    flex: 1;
    height: 8px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 4px;
    overflow: hidden;
}

.level-progress {
    height: 100%;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 4px;
    transition: width 1s ease;
}

/* Tech Innovation Section */
.tech-innovation {
    margin-top: 4rem;
    padding: 3rem 0;
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
    border-radius: 25px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.innovation-title {
    font-size: 2rem;
    font-weight: 700;
    color: #fff;
    text-align: center;
    margin-bottom: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
}

.innovation-title i {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-size: 2.5rem;
    animation: rotate 4s linear infinite;
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.innovation-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.innovation-item {
    background: rgba(255, 255, 255, 0.08);
    padding: 2rem;
    border-radius: 15px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    position: relative;
    overflow: hidden;
}

.innovation-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #667eea, #764ba2, #667eea);
    background-size: 200% 100%;
    animation: gradient-shift 3s ease-in-out infinite;
}

@keyframes gradient-shift {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

.innovation-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(102, 126, 234, 0.3);
}

.innovation-item h4 {
    color: #fff;
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 1rem;
    line-height: 1.4;
}

.innovation-item p {
    color: #ccc;
    line-height: 1.6;
    font-size: 0.95rem;
}

/* Enhanced tech items for better readability */
.tech-item p {
    margin-bottom: 0.8rem;
}

.tech-item p strong {
    color: #667eea;
    font-weight: 600;
}

/* Impact Section */
.impact {
    padding: 5rem 0;
    background: #111;
    scroll-margin-top: 12px; /* 앵커 링크 스크롤 오프셋 */
}

.impact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 4rem;
}

.impact-item {
    text-align: center;
    padding: 2rem;
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
    border-radius: 15px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: transform 0.3s ease;
}

.impact-item:hover {
    transform: translateY(-5px);
}

.impact-number {
    font-size: 3rem;
    font-weight: 700;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1rem;
}

.unit {
    font-size: 1.5rem;
    margin-left: 0.5rem;
}

.impact-item h3 {
    color: #fff;
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.impact-item p {
    color: #ccc;
    font-size: 0.7rem;
    line-height: 1.3;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.impact-analysis {
    background: rgba(255, 255, 255, 0.05);
    padding: 2rem;
    border-radius: 15px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.impact-analysis h3 {
    color: #fff;
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    text-align: center;
}

.impact-chart {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.chart-item {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.chart-label {
    min-width: 150px;
    color: #ccc;
    font-size: 0.9rem;
}

.chart-bar {
    flex: 1;
    height: 10px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 5px;
    overflow: hidden;
}

.chart-progress {
    height: 100%;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 5px;
    transition: width 1s ease;
}

.chart-value {
    min-width: 40px;
    color: #667eea;
    font-weight: 600;
}

/* Enhanced Impact Section Styles */
.impact-overview {
    margin-bottom: 4rem;
}

.industry-impact-analysis {
    margin-bottom: 4rem;
}

.industry-impact-analysis h3 {
    color: #fff;
    font-size: 2rem;
    margin-bottom: 2rem;
    text-align: center;
}

.industry-impact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(500px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.industry-impact-category {
    background: rgba(255, 255, 255, 0.05);
    padding: 2rem;
    border-radius: 15px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.industry-impact-category:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(102, 126, 234, 0.2);
}

.industry-impact-category h4 {
    color: #fff;
    font-size: 1.3rem;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.industry-impact-category h4 i {
    color: #667eea;
    font-size: 1.2rem;
}

.industry-details {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.impact-metric {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.metric-label {
    min-width: 120px;
    color: #ccc;
    font-size: 0.9rem;
}

.metric-bar {
    flex: 1;
    height: 8px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 4px;
    overflow: hidden;
}

.metric-progress {
    height: 100%;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 4px;
    transition: width 1s ease;
}

.metric-value {
    min-width: 40px;
    color: #667eea;
    font-weight: 600;
}

.impact-details {
    background: rgba(255, 255, 255, 0.03);
    padding: 1rem;
    border-radius: 8px;
    border-left: 3px solid #667eea;
}

.impact-details p {
    color: #ddd;
    font-size: 0.9rem;
    line-height: 1.4;
    margin-bottom: 0.5rem;
}

.impact-details strong {
    color: #667eea;
}

/* Economic Impact Analysis */
.economic-impact-analysis {
    margin-bottom: 4rem;
}

.economic-impact-analysis h3 {
    color: #fff;
    font-size: 2rem;
    margin-bottom: 2rem;
    text-align: center;
}

.economic-impact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.economic-metric {
    background: rgba(255, 255, 255, 0.05);
    padding: 2rem;
    border-radius: 15px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.economic-metric:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(102, 126, 234, 0.2);
}

.metric-icon {
    font-size: 2.5rem;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1rem;
}

.economic-metric h4 {
    color: #fff;
    font-size: 1.2rem;
    margin-bottom: 1rem;
}

.economic-metric .metric-value {
    font-size: 2.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1rem;
}

.economic-metric p {
    color: #ccc;
    font-size: 0.9rem;
    margin-bottom: 1.5rem;
}

.sub-metrics {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.sub-metric {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 5px;
    font-size: 0.8rem;
}

.sub-metric span:first-child {
    color: #ccc;
}

.sub-metric strong {
    color: #667eea;
}

/* Social Impact Analysis */
.social-impact-analysis {
    margin-bottom: 4rem;
}

.social-impact-analysis h3 {
    color: #fff;
    font-size: 2rem;
    margin-bottom: 2rem;
    text-align: center;
}

.social-changes-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.social-change-item {
    background: rgba(255, 255, 255, 0.05);
    padding: 2rem;
    border-radius: 15px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.social-change-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(102, 126, 234, 0.2);
}

.change-icon {
    font-size: 2.5rem;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1rem;
}

.social-change-item h4 {
    color: #fff;
    font-size: 1.3rem;
    margin-bottom: 1rem;
}

.change-details {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.change-details p {
    color: #ddd;
    font-size: 0.9rem;
    line-height: 1.4;
}

.change-details strong {
    color: #667eea;
}

/* Global Leadership Analysis */
.global-leadership-analysis {
    margin-bottom: 4rem;
}

.global-leadership-analysis h3 {
    color: #fff;
    font-size: 2rem;
    margin-bottom: 2rem;
    text-align: center;
}

.leadership-metrics {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    margin-top: 2rem;
}

.leadership-category {
    background: rgba(255, 255, 255, 0.05);
    padding: 2rem;
    border-radius: 15px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.leadership-category h4 {
    color: #fff;
    font-size: 1.3rem;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.leadership-category h4 i {
    color: #667eea;
    font-size: 1.2rem;
}

.leadership-progress {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.progress-item {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.progress-item span:first-child {
    min-width: 150px;
    color: #ccc;
    font-size: 0.9rem;
}

.progress-bar {
    width: 100%;
    height: 18px;
    background: rgba(255,255,255,0.07);
    border-radius: 8px;
    overflow: hidden;
    margin-top: 0.3rem;
}

.progress-fill {
    height: 100%;
    border-radius: 8px;
    background: linear-gradient(90deg, #fbbf24 0%, #f59e42 100%) !important;
    width: var(--progress-width, 0%) !important;
    transition: width 0.6s cubic-bezier(0.4,0,0.2,1);
}

/* 수익성 분석(순이익률)용 초록색 계열 */
.content-card .card-title:contains('수익성 분석') ~ div .progress-fill {
    background: linear-gradient(90deg, #34d399 0%, #059669 100%) !important;
}

.progress-item span:last-child {
    min-width: 40px;
    color: #667eea;
    font-weight: 600;
}

.leadership-insights {
    background: rgba(255, 255, 255, 0.03);
    padding: 2rem;
    border-radius: 15px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.insight-card {
    background: rgba(255, 255, 255, 0.05);
    padding: 1.5rem;
    border-radius: 10px;
    border-left: 4px solid #667eea;
    margin-bottom: 1rem;
    transition: transform 0.3s ease;
}

.insight-card:hover {
    transform: translateX(5px);
}

.insight-card h5 {
    color: #fff;
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
}

.insight-card p {
    color: #ccc;
    font-size: 0.9rem;
    line-height: 1.4;
}

/* Future Vision Roadmap */
.future-vision-roadmap {
    margin-bottom: 4rem;
}

.future-vision-roadmap h3 {
    color: #fff;
    font-size: 2rem;
    margin-bottom: 2rem;
    text-align: center;
}

.vision-timeline {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.timeline-phase {
    background: rgba(255, 255, 255, 0.05);
    padding: 2rem;
    border-radius: 15px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    position: relative;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.timeline-phase:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(102, 126, 234, 0.2);
}

.phase-year {
    position: absolute;
    top: -10px;
    left: 20px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #fff;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
}

.phase-title {
    color: #fff;
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 1rem;
    margin-top: 0.5rem;
}

.phase-content h5 {
    color: #667eea;
    font-size: 1rem;
    margin-bottom: 1rem;
}

.phase-content ul {
    list-style: none;
    padding: 0;
}

.phase-content li {
    color: #ddd;
    font-size: 0.9rem;
    line-height: 1.4;
    margin-bottom: 0.5rem;
    padding-left: 1.5rem;
    position: relative;
}

.phase-content li::before {
    content: "▶";
    position: absolute;
    left: 0;
    color: #667eea;
}

/* Responsive Design for Enhanced Impact Section */
@media (max-width: 1200px) {
    .industry-impact-grid {
        grid-template-columns: 1fr;
    }
    
    .leadership-metrics {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .economic-impact-grid {
        grid-template-columns: 1fr;
    }
    
    .social-changes-grid {
        grid-template-columns: 1fr;
    }
    
    .vision-timeline {
        grid-template-columns: 1fr;
    }
    
    .industry-impact-analysis h3,
    .economic-impact-analysis h3,
    .social-impact-analysis h3,
    .global-leadership-analysis h3,
    .future-vision-roadmap h3 {
        font-size: 1.5rem;
    }
    
    .industry-impact-category,
    .economic-metric,
    .social-change-item,
    .timeline-phase {
        padding: 1.5rem;
    }
    
    .economic-metric .metric-value {
        font-size: 2rem;
    }
}

/* Industry Modal and Clickable Styles */
.industry-clickable {
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
}

.industry-clickable::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.1) 0%, rgba(118, 75, 162, 0.1) 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
    border-radius: 15px;
}

.industry-clickable:hover::before {
    opacity: 1;
}

.industry-clickable:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 35px rgba(102, 126, 234, 0.3);
}

.industry-more {
    position: absolute;
    bottom: 1rem;
    right: 1rem;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    opacity: 0;
    transition: all 0.3s ease;
}

.industry-clickable:hover .industry-more {
    opacity: 1;
    transform: translateX(-5px);
}

.industry-more i {
    font-size: 0.7rem;
}

#industry-modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(5px);
}

#industry-modal .modal-content {
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
    margin: 2% auto;
    padding: 0;
    border: none;
    border-radius: 20px;
    width: 90%;
    max-width: 900px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.modal-header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 2rem;
    border-radius: 20px 20px 0 0;
    position: relative;
}

.modal-header h2 {
    margin: 0;
    font-size: 1.8rem;
    font-weight: 700;
}

#industry-modal .close {
    position: absolute;
    right: 2rem;
    top: 50%;
    transform: translateY(-50%);
    font-size: 2rem;
    font-weight: bold;
    color: white;
    cursor: pointer;
    transition: all 0.3s ease;
}

#industry-modal .close:hover,
#industry-modal .close:focus {
    color: #f1f1f1;
    transform: translateY(-50%) rotate(90deg);
}

.modal-industry-section {
    padding: 2rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.modal-industry-section:last-child {
    border-bottom: none;
}

.modal-industry-section h3 {
    color: #667eea;
    font-size: 1.4rem;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.modal-industry-section h3 i {
    font-size: 1.2rem;
}

.modal-industry-section p {
    color: #ddd;
    line-height: 1.6;
    margin-bottom: 1rem;
}

.modal-industry-section strong {
    color: #667eea;
}

.modal-stat-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin: 1.5rem 0;
}

.modal-stat-item {
    background: rgba(255, 255, 255, 0.05);
    padding: 1.5rem;
    border-radius: 10px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
    transition: transform 0.3s ease;
}

.modal-stat-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.2);
}

.modal-stat-value {
    font-size: 2rem;
    font-weight: 700;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.5rem;
}

.modal-stat-label {
    color: #ccc;
    font-size: 0.9rem;
}

.modal-industry-highlight {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.1) 0%, rgba(118, 75, 162, 0.1) 100%);
    padding: 1.5rem;
    border-radius: 10px;
    border-left: 4px solid #667eea;
    margin: 1.5rem 0;
}

.modal-industry-highlight p {
    color: #f1f1f1;
    font-weight: 500;
}

.modal-industry-features {
    margin: 1.5rem 0;
}

.modal-industry-features h4 {
    color: #fff;
    font-size: 1.2rem;
    margin-bottom: 1rem;
}

.modal-feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1rem;
}

.modal-feature-item {
    background: rgba(255, 255, 255, 0.05);
    padding: 1.5rem;
    border-radius: 10px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: transform 0.3s ease;
}

.modal-feature-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.2);
}

.modal-feature-item h4 {
    color: #667eea;
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
}

.modal-feature-item p {
    color: #ddd;
    font-size: 0.9rem;
    line-height: 1.4;
}

@media (max-width: 768px) {
    #industry-modal .modal-content {
        width: 95%;
        margin: 5% auto;
    }
    
    .modal-header,
    .modal-industry-section {
        padding: 1.5rem;
    }
    
    .modal-header h2 {
        font-size: 1.5rem;
    }
    
    .modal-stat-grid {
        grid-template-columns: 1fr;
    }
    
    .modal-feature-grid {
        grid-template-columns: 1fr;
    }
}

/* Business Section */
.business {
    padding: 5rem 0;
    background: linear-gradient(135deg, #0a0a0a 0%, #1a1a2e 100%);
}

.business-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    margin-top: 2rem;
}

.business-model h3,
.investment-info h3 {
    color: #fff;
    font-size: 1.8rem;
    margin-bottom: 2rem;
}

.revenue-streams {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
}

.revenue-item {
    background: rgba(255, 255, 255, 0.05);
    padding: 1.5rem;
    border-radius: 10px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
}

.revenue-icon {
    font-size: 2rem;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1rem;
}

.revenue-item h4 {
    color: #fff;
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
}

.revenue-item p {
    color: #ccc;
    font-size: 0.9rem;
}

.investment-highlights {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.highlight-item {
    background: rgba(255, 255, 255, 0.05);
    padding: 1.5rem;
    border-radius: 10px;
    border-left: 4px solid #667eea;
}

.highlight-item h4 {
    color: #fff;
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
    white-space: nowrap !important;
    word-break: keep-all !important;
    word-wrap: normal !important;
    overflow-wrap: normal !important;
    min-width: fit-content;
    flex-shrink: 0;
}

.highlight-item p {
    color: #ccc;
}

.highlight-item strong {
    color: #667eea;
}

/* Contact Section */
.contact {
    padding: 5rem 0;
    background: #111;
    scroll-margin-top: 10px; /* 앵커 링크 스크롤 오프셋 */
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    margin-top: 2rem;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.5rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 10px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.contact-item i {
    font-size: 1.5rem;
    color: #667eea;
}

.contact-item h4 {
    color: #fff;
    font-size: 1.1rem;
    margin-bottom: 0.25rem;
}

.contact-item p {
    color: #ccc;
}

.contact-form {
    background: rgba(255, 255, 255, 0.05);
    padding: 2rem;
    border-radius: 15px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.contact-form h3 {
    color: #fff;
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
}

.contact-form form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.contact-form input,
.contact-form textarea {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 8px;
    padding: 12px;
    color: #fff;
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: #667eea;
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
    color: #888;
}

/* Other Projects Section */
.other-projects {
    padding: 5rem 0;
    background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
    color: white;
}

.other-projects .section-title {
    color: white;
    text-align: center;
    margin-bottom: 3rem;
    font-size: 2.5rem;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.project-card {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 15px;
    overflow: hidden;
    transition: all 0.3s ease;
    cursor: pointer;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.project-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 50px rgba(0, 0, 0, 0.4);
    background: rgba(255, 255, 255, 0.15);
}

.project-image {
    position: relative;
    height: 200px;
    overflow: hidden;
}

.project-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.project-card:hover .project-image img {
    transform: scale(1.1);
}

.project-info {
    padding: 1.5rem;
}

.project-info h3 {
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
    color: white;
    font-weight: 600;
}

.project-info p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.9rem;
    margin-bottom: 1rem;
    line-height: 1.5;
}

.project-stats {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.project-stats .stat {
    background: rgba(255, 255, 255, 0.1);
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    font-size: 0.8rem;
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

@media (max-width: 768px) {
    .projects-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .project-info {
        padding: 1rem;
    }
    
    .project-info h3 {
        font-size: 1.1rem;
    }
    
    .project-stats {
        gap: 0.5rem;
    }
    
    .project-stats .stat {
        font-size: 0.7rem;
        padding: 0.2rem 0.6rem;
    }
}

/* Footer */
.footer {
    background: #0a0a0a;
    padding: 3rem 0 1rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section h3,
.footer-section h4 {
    color: #fff;
    margin-bottom: 1rem;
}

.footer-section h3 {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.footer-section p {
    color: #ccc;
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 0.5rem;
}

.footer-section a {
    color: #ccc;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-section a:hover {
    color: #667eea;
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    color: #ccc;
    font-size: 1.2rem;
    transition: all 0.3s ease;
}

.social-link:hover {
    background: #667eea;
    color: #fff;
    transform: translateY(-2px);
}

.footer-bottom {
    display: none;
}

/* Related Projects Section */
.related-projects {
    padding: 5rem 0;
    background: linear-gradient(135deg, #0a0a0a 0%, #1a1a2e 100%);
}

.section-subtitle {
    text-align: center;
    color: #ccc;
    font-size: 1.1rem;
    margin-bottom: 3rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.project-card {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 15px;
    padding: 2rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.project-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.1) 0%, rgba(118, 75, 162, 0.1) 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.project-card:hover::before {
    opacity: 1;
}

.project-card:hover {
    transform: translateY(-5px);
    border-color: rgba(102, 126, 234, 0.3);
    box-shadow: 0 10px 30px rgba(102, 126, 234, 0.2);
}

.project-icon {
    font-size: 3.2rem;
    color: #00d4ff !important;
    text-shadow: 0 0 8px rgba(0, 212, 255, 0.4);
    filter: drop-shadow(0 2px 4px rgba(0, 212, 255, 0.3));
    margin-bottom: 1.5rem;
    position: relative;
    z-index: 1;
}

/* 각 프로젝트별 아이콘 색상 - 높은 우선순위 */
.about .about-grid .about-card-link:nth-child(1) .about-card .card-icon i.fas {
    color: #ff6b6b !important;
    text-shadow: 0 0 5px rgba(255, 107, 107, 0.4) !important;
    filter: drop-shadow(0 2px 4px rgba(255, 107, 107, 0.3)) !important;
}

.about .about-grid .about-card-link:nth-child(2) .about-card .card-icon i.fas {
    color: #4ecdc4 !important;
    text-shadow: 0 0 5px rgba(78, 205, 196, 0.4) !important;
    filter: drop-shadow(0 2px 4px rgba(78, 205, 196, 0.3)) !important;
}

.about .about-grid .about-card-link:nth-child(3) .about-card .card-icon i.fas {
    color: #45b7d1 !important;
    text-shadow: 0 0 5px rgba(69, 183, 209, 0.4) !important;
    filter: drop-shadow(0 2px 4px rgba(69, 183, 209, 0.3)) !important;
}

.about .about-grid .about-card-link:nth-child(4) .about-card .card-icon i.fas {
    color: #f9ca24 !important;
    text-shadow: 0 0 5px rgba(249, 202, 36, 0.4) !important;
    filter: drop-shadow(0 2px 4px rgba(249, 202, 36, 0.3)) !important;
}

.about .about-grid .about-card-link:nth-child(5) .about-card .card-icon i.fas {
    color: #6c5ce7 !important;
    text-shadow: 0 0 5px rgba(108, 92, 231, 0.4) !important;
    filter: drop-shadow(0 2px 4px rgba(108, 92, 231, 0.3)) !important;
}

.about .about-grid .about-card-link:nth-child(6) .about-card .card-icon i.fas {
    color: #a29bfe !important;
    text-shadow: 0 0 5px rgba(162, 155, 254, 0.4) !important;
    filter: drop-shadow(0 2px 4px rgba(162, 155, 254, 0.3)) !important;
}

.project-card h3 {
    color: #fff;
    font-size: 1.5rem;
    margin-bottom: 1rem;
    position: relative;
    z-index: 1;
}

.project-card p {
    color: #ccc;
    font-size: 1rem;
    line-height: 1.6;
    margin-bottom: 1.5rem;
    position: relative;
    z-index: 1;
}

.project-cta {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: #667eea;
    font-weight: 600;
    position: relative;
    z-index: 1;
}

.project-cta i {
    transition: transform 0.3s ease;
}

.project-card:hover .project-cta i {
    transform: translateX(5px);
}

.back-to-projects {
    text-align: center;
}

.back-to-projects .btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    font-size: 1.1rem;
}

.back-to-projects .btn i {
    transition: transform 0.3s ease;
}

.back-to-projects .btn:hover i {
    transform: translateX(-5px);
}

/* IR Presentation Preview */
.presentation-preview {
    display: grid;
    gap: 2rem;
    margin-top: 3rem;
}

.presentation-main {
    width: 100%;
    border-radius: 1rem;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.presentation-main img {
    width: 100%;
    height: auto;
    display: block;
}

.presentation-thumbnails {
    overflow-x: auto;
    padding: 1rem 0;
}

.thumbnail-scroll {
    display: flex;
    gap: 1rem;
    min-width: max-content;
}

.slide-thumb {
    width: 200px;
    height: auto;
    border-radius: 0.5rem;
    cursor: pointer;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.slide-thumb:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.2);
}

/* Company Slides */
.company-slides {
    margin: 3rem 0;
}

.slides-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 2rem;
    margin-top: 1.5rem;
}

.company-slide {
    width: 100%;
    height: auto;
    border-radius: 1rem;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

.company-slide:hover {
    transform: scale(1.02);
}

/* Market and Financial Slides */
.market-slides,
.financial-slides,
.product-slides {
    margin: 3rem 0;
}

.market-slides h3,
.financial-slides h3,
.product-slides h4 {
    margin-bottom: 1.5rem;
    color: var(--primary-color);
}

.product-slides {
    margin-bottom: 2rem;
}

.product-slides .company-slide {
    margin-bottom: 1rem;
}

/* Full Presentation Section */
.full-presentation {
    margin-top: 3rem;
}

.presentation-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 2rem;
}

.slide-container {
    position: relative;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 1rem;
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.slide-container:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.presentation-slide {
    width: 100%;
    height: auto;
    display: block;
}

.slide-caption {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8), transparent);
    color: white;
    padding: 1rem;
    text-align: center;
    font-weight: 600;
}

/* Investment Summary Slides */
.investment-summary-slides,
.strategy-slides {
    margin: 2rem 0;
}

.investment-summary-slides h4,
.strategy-slides h3 {
    margin-bottom: 1.5rem;
    color: var(--primary-color);
}

/* 노트북/태블릿 화면 대응 (1024px 이하) */
@media (max-width: 1024px) {
    .container {
        padding: 0 1.5rem;
    }
    
    .detail-hero-title {
        font-size: 2.8rem !important;
        line-height: 1.3;
        word-break: keep-all;
        text-align: center;
        padding: 0 1rem;
    }
    
    .detail-hero-content {
        padding: 2rem 1rem;
        margin-left: 0;
        text-align: center;
        background: rgba(0, 0, 0, 0.4);
        backdrop-filter: blur(8px);
    }
    
    .detail-hero {
        min-height: 60vh;
        padding: 2rem 0;
    }
    
    .detail-hero-subtitle {
        font-size: 1.1rem;
        padding: 0 1rem;
    }
    
    .section-title {
        font-size: 2.2rem;
        text-align: center;
        padding: 0 1rem;
    }
    
    .overview-content {
        flex-direction: column !important;
        text-align: center !important;
        padding: 0 1rem;
    }
    
    .overview-text {
        max-width: 100% !important;
        padding: 0;
    }
    
    .overview-description {
        font-size: 1rem;
        line-height: 1.7;
        text-align: justify;
        word-break: keep-all;
    }
    
    .feature-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
        gap: 1.5rem;
        padding: 0 1rem;
    }
    
    .feature-card {
        padding: 1.5rem;
    }
    
    .nav-container {
        padding: 0 1rem;
    }
    
    .nav-right-logo {
        right: 1rem;
    }
    
    .right-logo-image {
        height: 48px;
    }
    
    .institute-text {
        font-family: 'Noto Sans KR', 'Malgun Gothic', Arial, sans-serif;
        font-size: 0.7rem;
        margin-bottom: 15px;
    }
    
    /* 메인 페이지 히어로 섹션 */
    .hero-title {
        font-size: 2.5rem !important;
        line-height: 1.3;
        text-align: center;
        word-break: keep-all;
    }
    
    .hero-subtitle {
        font-size: 1rem;
        line-height: 1.6;
        text-align: center;
        padding: 0 1rem;
        word-break: keep-all;
    }
    
    .hero-container {
        grid-template-columns: 1fr !important;
        text-align: center;
        gap: 2rem;
        padding: 2rem 1rem;
    }
    
    .hero-visual {
        height: 300px;
        margin: 0 auto;
    }
    
    /* 기타 페이지들 공통 */
    .about-grid {
        grid-template-columns: 1fr !important;
        gap: 2rem;
        padding: 0 1rem;
    }
    
    .impact-grid {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 1.5rem;
        padding: 0 1rem;
    }
    
    .tech-categories {
        grid-template-columns: 1fr !important;
        gap: 1.5rem;
        padding: 0 1rem;
    }
    
    .projects-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)) !important;
        gap: 1.5rem;
        padding: 0 1rem;
    }
    
    /* K-Edepop 로고 조정 */
    .k-edepop-logo-hero {
        display: none;
    }
}

/* Mobile Menu Toggle */
.nav-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    padding: 0.5rem;
    background: none;
    border: none;
}

.nav-toggle .bar {
    width: 25px;
    height: 3px;
    background-color: #fff;
    margin: 3px 0;
    transition: 0.3s;
    border-radius: 2px;
}

.nav-toggle.active .bar:nth-child(2) {
    opacity: 0;
}

.nav-toggle.active .bar:nth-child(1) {
    transform: translateY(9px) rotate(45deg);
}

.nav-toggle.active .bar:nth-child(3) {
    transform: translateY(-9px) rotate(-45deg);
}

/* Large Screen Adjustments */
@media (max-width: 1200px) {
    .nav-menu {
        gap: 0.05rem;
        margin-left: 1.5rem;
    }
    
    .nav-link {
        padding: 0.3rem 0.5rem;
        font-size: 0.85rem;
    }
    
    .institute-text {
        font-size: 0.75rem;
    }
}

@media (max-width: 1024px) {
    .nav-menu {
        gap: 0.05rem;
        margin-left: 1rem;
    }
    
    .nav-link {
        padding: 0.3rem 0.4rem;
        font-size: 0.8rem;
    }
    
    .institute-text {
        display: none;
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-toggle {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background-color: rgba(10, 10, 10, 0.95);
        backdrop-filter: blur(10px);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: 0 10px 27px rgba(0, 0, 0, 0.05);
        padding: 2rem 0;
        height: calc(100vh - 70px);
        overflow-y: auto;
    }

    .nav-menu.active {
        left: 0;
    }

    .nav-menu li {
        margin: 1rem 0;
    }
    
    /* Mobile Dropdown Styles */
    .dropdown-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        background: rgba(15, 23, 42, 0.9);
        width: 100%;
        box-shadow: none;
        border: none;
        border-radius: 0;
        padding: 0;
        margin-top: 0.5rem;
        display: none;
    }
    
    .dropdown:hover .dropdown-menu {
        display: block;
    }
    
    .dropdown-link {
        padding: 0.5rem 1rem;
        margin: 0;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }
    
    .dropdown-link:hover {
        transform: none;
    }
    
    .dropdown-toggle::after {
        display: none;
    }

    .nav-toggle {
        display: flex;
    }

    .nav-right-logo {
        right: 60px;
    }
    
    .right-logo-image {
        height: 46px;
    }
    
    .institute-info {
        display: none;
    }

    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 2rem;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .hero-visual {
        height: 300px;
    }

    .hero-animation {
        width: 300px;
        height: 300px;
    }

    .section-title {
        font-size: 2rem;
    }

    .business-content,
    .contact-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .tech-categories {
        grid-template-columns: 1fr;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }

    .btn {
        width: 200px;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    .section-title {
        font-size: 1.8rem;
    }

    .about-grid {
        grid-template-columns: 1fr;
    }

    .impact-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .revenue-streams {
        grid-template-columns: 1fr;
    }

    .projects-grid {
        grid-template-columns: 1fr;
    }

    .section-subtitle {
        font-size: 1rem;
        margin-bottom: 2rem;
    }

    .project-card {
        padding: 1.5rem;
    }

    .project-icon {
        font-size: 2.5rem;
    }
}

/* Detail Page Styles */
.detail-hero {
    min-height: 80vh;
    position: relative;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: -2;
    background-color: #0a0a0a;
}

.hero-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    background-color: #0a0a0a;
    opacity: 1;
}

.hero-video-bg {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100vw;
    height: 56.25vw; /* 16:9 Aspect Ratio */
    min-height: 100vh;
    min-width: 177.77vh; /* 16:9 Aspect Ratio */
    border: none;
    pointer-events: none;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(10, 10, 10, 0.7) 0%, rgba(26, 26, 46, 0.8) 100%);
    z-index: -1;
}

.detail-hero-content {
    color: white;
    z-index: 1;
    background: rgba(0, 0, 0, 0.3);
    padding: 3rem;
    border-radius: 20px;
    backdrop-filter: blur(5px);
    margin-left: -1000px;
}

/* 전체 아이콘 색상 개선 */
/* FontAwesome 기본 스타일 - 우선순위 낮춤 */
.technology i.fas, 
.technology i.fab, 
.technology i.far,
.footer i.fas,
.footer i.fab,
.footer i.far {
    color: #00d4ff !important;
    text-shadow: 0 0 3px rgba(0, 212, 255, 0.2);
}

.feature-icon i, .tech-icon i, .project-icon i {
    color: #00d4ff !important;
    text-shadow: 0 0 5px rgba(0, 212, 255, 0.3);
    filter: drop-shadow(0 1px 3px rgba(0, 212, 255, 0.2));
}

/* K-Edepop 로고 스타일 */
.k-edepop-logo-hero {
    position: absolute;
    top: calc(50% + 160px - 192px + 50px);
    right: calc(10% + 130px);
    transform: translateY(-50%);
    z-index: 2;
}

.k-edepop-hero-image {
    height: 256px;
    width: auto;
    opacity: 0.9;
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.k-edepop-hero-image:hover {
    opacity: 1;
    transform: scale(1.05);
}

/* 모바일 반응형 - 768px 이하에서는 중앙 정렬 */
@media (max-width: 768px) {
    .detail-hero-content {
        margin-left: 0;
        padding: 2rem;
    }
    
    .k-edepop-logo-hero {
        display: none;
    }
}

.breadcrumb {
    font-size: 0.9rem;
    margin-bottom: 1rem;
    opacity: 0.9;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.8);
    background: rgba(0, 0, 0, 0.3);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    display: inline-block;
}

.breadcrumb a {
    color: #667eea;
    text-decoration: none;
}

.breadcrumb span {
    margin: 0 0.5rem;
}

.detail-hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.8);
    word-break: keep-all;
}

.detail-hero-subtitle {
    font-size: 1.25rem;
    line-height: 1.6;
    margin-bottom: 2rem;
    opacity: 0.9;
    text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.8);
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.stat-item {
    text-align: center;
    padding: 1.5rem;
    background: rgba(0, 0, 0, 0.6);
    border-radius: 10px;
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.5);
}

.stat-item h3 {
    font-size: 1.5rem;
    color: #667eea;
    margin-bottom: 0.5rem;
}

.stat-item p {
    font-size: 0.9rem;
    opacity: 0.8;
}

.detail-overview {
    padding: 5rem 0;
    background: #111;
}

.overview-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.overview-description {
    font-size: 1.1rem;
    line-height: 1.8;
    color: #ccc;
    margin-bottom: 2rem;
}

.overview-highlights {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.highlight-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 10px;
    min-width: 280px;
}

.highlight-item i {
    font-size: 1.8rem;
    color: #00d4ff !important;
    min-width: 30px;
    text-shadow: 0 0 10px rgba(0, 212, 255, 0.5);
    filter: drop-shadow(0 2px 4px rgba(0, 212, 255, 0.3));
}

.highlight-item h4 {
    color: #ffffff !important;
    font-size: 1.2rem;
    margin-bottom: 0.25rem;
    white-space: nowrap !important;
    word-break: keep-all !important;
    word-wrap: normal !important;
    overflow-wrap: normal !important;
    min-width: fit-content;
    flex-shrink: 0;
    font-weight: 600;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
}

.highlight-item p {
    color: #e8e8e8 !important;
    font-size: 0.95rem;
    white-space: nowrap;
    font-weight: 400;
    text-shadow: 0 1px 1px rgba(0, 0, 0, 0.4);
}

.overview-image {
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.overview-image img {
    width: 100%;
    height: 400px;
    object-fit: cover;
}

.detail-features {
    padding: 5rem 0;
    background: linear-gradient(135deg, #0a0a0a 0%, #1a1a2e 100%);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.feature-card {
    background: rgba(255, 255, 255, 0.05);
    padding: 2rem;
    border-radius: 15px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: transform 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-5px);
}

.feature-icon {
    font-size: 2.8rem;
    color: #00d4ff !important;
    margin-bottom: 1.5rem;
    text-shadow: 0 0 6px rgba(0, 212, 255, 0.3);
    filter: drop-shadow(0 2px 4px rgba(0, 212, 255, 0.2));
}

/* 각 피처별 아이콘 색상 */
.feature-card:nth-child(1) .feature-icon {
    color: #ff9ff3 !important;
    text-shadow: 0 0 6px rgba(255, 159, 243, 0.3);
    filter: drop-shadow(0 2px 4px rgba(255, 159, 243, 0.2));
}

.feature-card:nth-child(2) .feature-icon {
    color: #54a0ff !important;
    text-shadow: 0 0 6px rgba(84, 160, 255, 0.3);
    filter: drop-shadow(0 2px 4px rgba(84, 160, 255, 0.2));
}

.feature-card:nth-child(3) .feature-icon {
    color: #5f27cd !important;
    text-shadow: 0 0 6px rgba(95, 39, 205, 0.3);
    filter: drop-shadow(0 2px 4px rgba(95, 39, 205, 0.2));
}

.feature-card:nth-child(4) .feature-icon {
    color: #00d2d3 !important;
    text-shadow: 0 0 6px rgba(0, 210, 211, 0.3);
    filter: drop-shadow(0 2px 4px rgba(0, 210, 211, 0.2));
}

.feature-card:nth-child(5) .feature-icon {
    color: #ff6348 !important;
    text-shadow: 0 0 6px rgba(255, 99, 72, 0.3);
    filter: drop-shadow(0 2px 4px rgba(255, 99, 72, 0.2));
}

.feature-card:nth-child(6) .feature-icon {
    color: #2ed573 !important;
    text-shadow: 0 0 6px rgba(46, 213, 115, 0.3);
    filter: drop-shadow(0 2px 4px rgba(46, 213, 115, 0.2));
}

.feature-card h3 {
    color: #ffffff !important;
    font-size: 1.4rem;
    margin-bottom: 1rem;
    font-weight: 600;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
}

.feature-card p {
    color: #e8e8e8 !important;
    line-height: 1.7;
    margin-bottom: 1.5rem;
    font-weight: 400;
    text-shadow: 0 1px 1px rgba(0, 0, 0, 0.4);
}

.feature-details {
    list-style: none;
    padding: 0;
}

.feature-details li {
    color: #e0e0e0 !important;
    font-size: 0.95rem;
    margin-bottom: 0.5rem;
    padding-left: 1rem;
    position: relative;
    font-weight: 400;
    text-shadow: 0 1px 1px rgba(0, 0, 0, 0.4);
}

.feature-details li::before {
    content: '•';
    color: #00d4ff !important;
    position: absolute;
    left: 0;
    text-shadow: 0 0 5px rgba(0, 212, 255, 0.5);
}

.detail-technology {
    padding: 5rem 0;
    background: #111;
}

.tech-specs {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 3rem;
    margin-top: 2rem;
}

.spec-category {
    background: rgba(255, 255, 255, 0.05);
    padding: 2rem;
    border-radius: 15px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.spec-category h3 {
    color: #fff;
    font-size: 1.3rem;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.spec-category h3 i {
    color: #00d4ff !important;
    text-shadow: 0 0 10px rgba(0, 212, 255, 0.6);
    filter: drop-shadow(0 2px 4px rgba(0, 212, 255, 0.4));
    font-size: 1.2em;
}

.spec-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.spec-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 8px;
}

.spec-name {
    color: #ccc;
    font-size: 0.9rem;
}

.spec-value {
    color: #667eea;
    font-weight: 500;
    font-size: 0.9rem;
}

.detail-gallery {
    padding: 5rem 0;
    background: linear-gradient(135deg, #0a0a0a 0%, #1a1a2e 100%);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

.gallery-item {
    position: relative;
    border-radius: 15px;
    overflow: hidden;
    cursor: pointer;
    transition: transform 0.3s ease;
}

.gallery-item.large {
    grid-column: span 2;
}

.gallery-item:hover {
    transform: scale(1.02);
}

.gallery-item img {
    width: 100%;
    height: 250px;
    object-fit: cover;
}

.gallery-item.large img {
    height: 400px;
}

.gallery-item iframe {
    width: 100%;
    height: 250px;
    border-radius: 15px;
}

.gallery-item.large iframe {
    height: 400px;
}

.gallery-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.8));
    color: white;
    padding: 2rem;
    transform: translateY(100%);
    transition: transform 0.3s ease;
}

.gallery-item:hover .gallery-overlay {
    transform: translateY(0);
}

.gallery-overlay h4 {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
}

.gallery-overlay p {
    font-size: 0.9rem;
    opacity: 0.9;
}

.detail-investment {
    padding: 5rem 0;
    background: #111;
}

.investment-content {
    display: flex;
    flex-direction: column;
    gap: 4rem;
}

.investment-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.stat-card {
    background: rgba(255, 255, 255, 0.05);
    padding: 2rem;
    border-radius: 15px;
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.stat-card h4 {
    color: #ccc;
    font-size: 1rem;
    margin-bottom: 1rem;
}

.stat-value {
    font-size: 2rem;
    font-weight: 700;
    color: #667eea;
    margin-bottom: 0.5rem;
}

.stat-desc {
    color: #aaa;
    font-size: 0.9rem;
}

.revenue-model h3 {
    color: #fff;
    font-size: 1.8rem;
    margin-bottom: 2rem;
}

.revenue-items {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.revenue-item {
    display: flex;
    gap: 1.5rem;
    padding: 2rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 15px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.revenue-icon {
    font-size: 2rem;
    color: #667eea;
    min-width: 60px;
}

.revenue-details h4 {
    color: #fff;
    font-size: 1.2rem;
    margin-bottom: 1rem;
}

.revenue-details p {
    color: #ccc;
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
}

.detail-roadmap {
    padding: 5rem 0;
    background: linear-gradient(135deg, #0a0a0a 0%, #1a1a2e 100%);
}

.roadmap-timeline {
    position: relative;
    margin-top: 3rem;
}

.roadmap-timeline::before {
    content: '';
    position: absolute;
    left: 30px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(to bottom, #667eea, #764ba2);
}

.timeline-item {
    position: relative;
    margin-bottom: 3rem;
    padding-left: 4rem;
}

.timeline-marker {
    position: absolute;
    left: 0;
    top: 0;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.2rem;
}

.timeline-content {
    background: rgba(255, 255, 255, 0.05);
    padding: 2rem;
    border-radius: 15px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.timeline-content h3 {
    color: #667eea;
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
}

.timeline-content h4 {
    color: #fff;
    font-size: 1.3rem;
    margin-bottom: 1rem;
}

.timeline-content ul {
    list-style: none;
    padding: 0;
}

.timeline-content li {
    color: #ccc;
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
    padding-left: 1rem;
    position: relative;
}

.timeline-content li::before {
    content: '✓';
    color: #667eea;
    position: absolute;
    left: 0;
    font-weight: bold;
}

/* Scroll Animations */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

.slide-in-left {
    opacity: 0;
    transform: translateX(-50px);
    transition: all 0.6s ease;
}

.slide-in-left.visible {
    opacity: 1;
    transform: translateX(0);
}

.slide-in-right {
    opacity: 0;
    transform: translateX(50px);
    transition: all 0.6s ease;
}

.slide-in-right.visible {
    opacity: 1;
    transform: translateX(0);
}

/* Responsive Design for Detail Pages */
@media (max-width: 1024px) {
    .detail-overview .overview-highlights {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
}

@media (max-width: 768px) {
    .detail-hero-title {
        font-size: 2.5rem;
    }
    
    .overview-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .overview-highlights {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .highlight-item {
        min-width: unset;
    }
    
    .highlight-item p {
        white-space: normal;
    }
    
    .hero-stats {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .gallery-item.large {
        grid-column: span 1;
    }
    
    .timeline-item {
        padding-left: 3rem;
    }
    
    .timeline-marker {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }
    
    .roadmap-timeline::before {
        left: 20px;
    }
}

/* Patents Page Styles */
.patents-hero {
    background: linear-gradient(135deg, #0a0a0a 0%, #1a1a2e 50%, #16213e 100%);
    min-height: 80vh;
    padding: 8rem 0 4rem;
}

.patents-hero .hero-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    min-height: 60vh;
}

.patents-hero .hero-text {
    flex: 1;
    max-width: 600px;
}

.patents-hero .hero-visual {
    flex: 0 0 300px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.patents-hero .hero-stats {
    display: flex;
    gap: 2rem;
    margin-top: 2rem;
    justify-content: flex-start;
}

.patents-hero .stat-item {
    text-align: center;
}

.patents-hero .stat-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 900;
    color: #fff;
    margin-bottom: 0.5rem;
}

.patents-hero .stat-label {
    display: block;
    font-size: 0.9rem;
    color: #ccc;
}

.patent-animation {
    position: relative;
    width: 200px;
    height: 200px;
    margin: 0 auto;
}

.patent-icon {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 4rem;
    color: #fff;
    animation: glow 2s ease-in-out infinite alternate;
}

.tech-orbit {
    position: absolute;
    width: 100%;
    height: 100%;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    animation: rotate 10s linear infinite;
}

.tech-dot {
    position: absolute;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: #fff;
}

.tech-dot.ai { top: 0; left: 50%; transform: translateX(-50%); }
.tech-dot.twin { top: 50%; right: 0; transform: translateY(-50%); }
.tech-dot.meta { bottom: 0; left: 50%; transform: translateX(-50%); }
.tech-dot.franchise { top: 50%; left: 0; transform: translateY(-50%); }

@keyframes glow {
    0% { text-shadow: 0 0 20px rgba(255, 255, 255, 0.5); }
    100% { text-shadow: 0 0 30px rgba(255, 255, 255, 0.8); }
}

.patents-overview {
    padding: 6rem 0;
    background: #0a0a0a;
}

.overview-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.overview-item {
    background: #1a1a2e;
    padding: 2rem;
    border-radius: 15px;
    text-align: center;
    transition: transform 0.3s ease;
    border: 1px solid rgba(102, 126, 234, 0.1);
}

.overview-item:hover {
    transform: translateY(-5px);
    border-color: rgba(102, 126, 234, 0.3);
}

.overview-icon {
    font-size: 3rem;
    color: #667eea;
    margin-bottom: 1rem;
}

.overview-item h3 {
    color: #fff;
    margin-bottom: 1rem;
    font-size: 1.25rem;
}

.overview-item p {
    color: #ccc;
    line-height: 1.6;
}

.patent-detail {
    padding: 6rem 0;
    background: #0a0a0a;
}

.patent-detail.alt {
    background: #111;
}

.patent-header {
    text-align: center;
    margin-bottom: 4rem;
}

.patent-number {
    display: inline-block;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #fff;
    padding: 0.5rem 1.5rem;
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.patent-header h2 {
    color: #fff;
    font-size: 2.5rem;
    margin-bottom: 1rem;
    font-weight: 700;
}

.patent-title {
    color: #ccc;
    font-size: 1.1rem;
    font-style: italic;
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.6;
}

.patent-content {
    max-width: 1200px;
    margin: 0 auto;
}

.patent-features {
    margin-bottom: 3rem;
}

.patent-features h3 {
    color: #fff;
    font-size: 1.8rem;
    margin-bottom: 2rem;
    text-align: center;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.feature-item {
    background: #1a1a2e;
    padding: 2rem;
    border-radius: 15px;
    border: 1px solid rgba(102, 126, 234, 0.1);
    transition: all 0.3s ease;
}

.feature-item:hover {
    transform: translateY(-5px);
    border-color: rgba(102, 126, 234, 0.3);
    box-shadow: 0 10px 30px rgba(102, 126, 234, 0.1);
}

.feature-icon {
    font-size: 2.5rem;
    color: #667eea;
    margin-bottom: 1rem;
}

.feature-item h4 {
    color: #fff;
    font-size: 1.3rem;
    margin-bottom: 1rem;
    font-weight: 600;
}

.feature-item p {
    color: #ccc;
    line-height: 1.6;
}

.patent-tech h3 {
    color: #fff;
    font-size: 1.8rem;
    margin-bottom: 2rem;
    text-align: center;
}

.tech-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1rem;
    max-width: 800px;
    margin: 0 auto;
}

.tech-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: #1a1a2e;
    border-radius: 10px;
    border: 1px solid rgba(102, 126, 234, 0.1);
}

.tech-item i {
    color: #667eea;
    font-size: 1.2rem;
}

.tech-item span {
    color: #ccc;
    font-size: 0.9rem;
}

.ip-portfolio {
    padding: 6rem 0;
    background: #111;
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.portfolio-item {
    background: #1a1a2e;
    padding: 3rem 2rem;
    border-radius: 15px;
    text-align: center;
    border: 1px solid rgba(102, 126, 234, 0.1);
    transition: all 0.3s ease;
}

.portfolio-item:hover {
    transform: translateY(-5px);
    border-color: rgba(102, 126, 234, 0.3);
    box-shadow: 0 15px 40px rgba(102, 126, 234, 0.1);
}

.portfolio-value {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: 1.5rem;
}

.value-number {
    font-size: 2.5rem;
    font-weight: 900;
    color: #667eea;
    margin-bottom: 0.5rem;
}

.value-label {
    font-size: 0.9rem;
    color: #ccc;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.portfolio-item p {
    color: #ccc;
    line-height: 1.6;
}

.patent-cta {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    padding: 4rem 0;
    text-align: center;
}

.patent-cta h2 {
    color: #fff;
    font-size: 2.5rem;
    margin-bottom: 1rem;
    font-weight: 700;
}

.patent-cta p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.1rem;
    margin-bottom: 2rem;
}

/* Mobile Responsiveness for Patents */
@media (max-width: 768px) {
    .patent-header h2 {
        font-size: 2rem;
    }
    
    .patent-title {
        font-size: 1rem;
    }
    
    .feature-grid {
        grid-template-columns: 1fr;
    }
    
    .overview-grid {
        grid-template-columns: 1fr;
    }
    
    .portfolio-grid {
        grid-template-columns: 1fr;
    }
    
    .tech-list {
        grid-template-columns: 1fr;
    }
    
    .patents-hero {
        padding: 6rem 0 3rem;
    }
    
    .patents-hero .hero-content {
        flex-direction: column;
        text-align: center;
        min-height: 50vh;
        padding: 0 1rem;
    }
    
    .patents-hero .hero-text {
        max-width: 100%;
        margin-bottom: 2rem;
    }
    
    .patents-hero .hero-visual {
        flex: none;
    }
    
    .patents-hero .hero-stats {
        justify-content: center;
        gap: 1.5rem;
        flex-wrap: wrap;
    }
    
    .patents-hero .stat-number {
        font-size: 2rem;
    }
    
    .patent-detail {
        padding: 4rem 0;
    }
    
    .ip-portfolio {
        padding: 4rem 0;
    }
}

/* 투자 제안서 페이지 스타일 시작 */
.slide-nav {
    position: fixed;
    top: 50%;
    right: 30px;
    transform: translateY(-50%);
    background: rgba(0, 0, 0, 0.8);
    padding: 1rem;
    border-radius: 10px;
    z-index: 1000;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.slide-counter {
    text-align: center;
    color: white;
    font-size: 1.2rem;
    margin-bottom: 1rem;
}

.slide-controls {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.slide-btn {
    background: var(--primary-color);
    color: white;
    border: none;
    padding: 0.75rem;
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 1rem;
}

.slide-btn:hover {
    background: var(--secondary-color);
    transform: scale(1.1);
}

.slide {
    display: none;
    min-height: 100vh;
    padding: 100px 0 2rem;
    background: linear-gradient(135deg, var(--bg-color) 0%, #1a1a2e 100%);
}

.slide.active {
    display: block;
}

.slide-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.slide-title {
    font-size: 3rem;
    color: #ffffff;
    text-align: center;
    margin-bottom: 3rem;
    font-weight: 700;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

/* Title Slide Styles */
.title-slide {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 80vh;
    text-align: center;
}

.title-visual-top {
    margin-bottom: 3rem;
}

.title-logo-large {
    width: 300px;
    height: auto;
    filter: none;
    transition: filter 0.3s ease;
}

.brand-title-container {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.title-logo-gold {
    width: 60px;
    height: auto;
    filter: none;
    transition: filter 0.3s ease;
}

.presentation-title {
    font-size: 4rem;
    margin-bottom: 1rem;
    line-height: 1.2;
}

.brand-name {
    background: linear-gradient(45deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.subtitle {
    color: #888;
    font-size: 2rem;
    font-weight: 300;
}

.title-description {
    font-size: 1.5rem;
    color: #ffffff;
    margin-bottom: 2rem;
    line-height: 1.6;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
}

.title-slogan {
    font-size: 1.8rem;
    color: var(--primary-color);
    font-weight: 600;
    margin-bottom: 2rem;
    font-style: italic;
}

.title-date {
    font-size: 1.2rem;
    color: #cccccc;
    font-weight: 300;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
}

/* Problem Statement Styles */
.problem-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    margin-top: 2rem;
}

.problem-category h3 {
    font-size: 2rem;
    color: #ffffff;
    margin-bottom: 2rem;
    text-align: center;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.problem-items {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.problem-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1.5rem;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 10px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
}

.problem-item i {
    color: var(--primary-color);
    font-size: 1.2rem;
    margin-top: 0.3rem;
}

.problem-item h4 {
    font-size: 1.3rem;
    color: #ffffff;
    margin-bottom: 0.5rem;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
}

.problem-item p {
    color: #e0e0e0;
    line-height: 1.6;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
}

/* Vision Styles */
.vision-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    margin-top: 2rem;
}

.vision-central {
    text-align: center;
}

.vision-logo-img {
    width: 200px;
    height: auto;
    margin-bottom: 2rem;
    filter: none;
    transition: filter 0.3s ease;
}

.vision-keywords {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem;
    margin-top: 2rem;
}

.keyword {
    background: linear-gradient(45deg, var(--primary-color), var(--secondary-color));
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-weight: 600;
    font-size: 1.1rem;
}

.vision-statements {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.vision-statement {
    padding: 2rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 15px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.vision-statement.highlight {
    background: linear-gradient(45deg, rgba(102, 126, 234, 0.2), rgba(118, 75, 162, 0.2));
    border-color: var(--primary-color);
}

.vision-statement h3 {
    font-size: 1.5rem;
    color: #fff;
    line-height: 1.5;
    margin: 0;
}

/* Pillars Styles */
.pillars-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 2rem;
}

.pillar-card {
    background: rgba(255, 255, 255, 0.05);
    padding: 2rem;
    border-radius: 15px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
    transition: transform 0.3s ease;
}

.pillar-card:hover {
    transform: translateY(-5px);
}

.pillar-icon {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.pillar-card h3 {
    font-size: 1.5rem;
    color: #ffffff;
    margin-bottom: 1rem;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
}

.pillar-card p {
    color: #e0e0e0;
    margin-bottom: 1rem;
    line-height: 1.6;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
}

.pillar-card ul {
    list-style: none;
    padding: 0;
}

.pillar-card li {
    color: #ddd;
    padding: 0.3rem 0;
    position: relative;
    padding-left: 1.5rem;
}

.pillar-card li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: bold;
}

.business-model-highlight {
    margin-top: 3rem;
    padding: 2rem;
    background: linear-gradient(45deg, rgba(102, 126, 234, 0.2), rgba(118, 75, 162, 0.2));
    border-radius: 15px;
    border: 1px solid var(--primary-color);
    text-align: center;
}

.business-model-highlight h3 {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.business-model-highlight p {
    font-size: 1.2rem;
    color: #e0e0e0;
    line-height: 1.6;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
}

/* Competitive Advantage Styles */
.competitive-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    margin-top: 2rem;
}

.advantage-category h3 {
    font-size: 2rem;
    color: #ffffff;
    margin-bottom: 2rem;
    text-align: center;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.advantage-items {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.advantage-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1.5rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
}

.advantage-item i {
    color: var(--primary-color);
    font-size: 1.5rem;
    margin-top: 0.3rem;
}

.advantage-item h4 {
    font-size: 1.3rem;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.advantage-item p {
    color: #e0e0e0;
    line-height: 1.6;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
}

.competition-comparison {
    margin-top: 3rem;
    padding: 2rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 15px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.competition-comparison h3 {
    font-size: 2rem;
    color: #ffffff;
    margin-bottom: 2rem;
    text-align: center;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.comparison-table {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr 1fr 1fr;
    gap: 0.5rem;
    font-size: 0.9rem;
}

.comparison-row {
    display: contents;
}

.comparison-label {
    background: var(--primary-color);
    color: white;
    padding: 1rem;
    font-weight: 600;
    text-align: center;
}

.comparison-us {
    background: linear-gradient(45deg, rgba(102, 126, 234, 0.3), rgba(118, 75, 162, 0.3));
    color: white;
    padding: 1rem;
    text-align: center;
    border: 1px solid var(--primary-color);
}

.comparison-other {
    background: rgba(255, 255, 255, 0.05);
    color: #e0e0e0;
    padding: 1rem;
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.1);
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
}

/* Market Size Styles */
.market-overview {
    margin-top: 2rem;
}

.market-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-bottom: 3rem;
}

.market-stat {
    text-align: center;
    padding: 2rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 15px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
}

.market-stat h3 {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.market-stat p {
    color: #e0e0e0;
    line-height: 1.6;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
}

.market-segments {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
}

.segment h3 {
    font-size: 2rem;
    color: #ffffff;
    margin-bottom: 2rem;
    text-align: center;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.segment-items {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.segment-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1.5rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 10px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.segment-item i {
    color: var(--primary-color);
    font-size: 1.5rem;
    margin-top: 0.3rem;
}

.segment-item h4 {
    font-size: 1.3rem;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.segment-item p {
    color: #e0e0e0;
    line-height: 1.6;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
}

.regional-markets {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.region {
    padding: 1.5rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 10px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.region h4 {
    font-size: 1.3rem;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.region p {
    color: #e0e0e0;
    line-height: 1.6;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
}

/* Revenue Model Styles */
.revenue-overview {
    margin-top: 2rem;
}

.revenue-streams {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-bottom: 3rem;
}

.stream {
    text-align: center;
    padding: 2rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 15px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
}

.stream i {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.stream h3 {
    color: #ffffff;
    margin-bottom: 1rem;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
}

.stream-details p {
    color: #e0e0e0;
    margin-bottom: 1rem;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
}

.revenue-share {
    display: inline-block;
    background: linear-gradient(45deg, var(--primary-color), var(--secondary-color));
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-weight: 600;
    font-size: 1.2rem;
}

.financial-projections h3 {
    font-size: 2rem;
    color: #ffffff;
    margin-bottom: 2rem;
    text-align: center;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.projections-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    margin-bottom: 3rem;
}

.projection-item {
    text-align: center;
    padding: 2rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 15px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
}

.projection-item h4 {
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.big-number {
    font-size: 2.5rem;
    color: var(--primary-color);
    font-weight: 700;
    margin-bottom: 1rem;
}

.projection-item p:last-child {
    color: #e0e0e0;
    line-height: 1.6;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
}

.growth-phases {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.phase {
    text-align: center;
    padding: 1.5rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
}

.phase h4 {
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.phase p {
    color: #e0e0e0;
    line-height: 1.6;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
}

/* Team Styles */
.team-overview {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    margin-top: 2rem;
}

.team-leader h3,
.team-structure h3 {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 2rem;
    text-align: center;
}

.leader-card {
    display: flex;
    align-items: center;
    gap: 2rem;
    padding: 2rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 15px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
}

.leader-icon {
    font-size: 4rem;
    color: var(--primary-color);
}

.leader-info h4 {
    color: var(--primary-color);
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.leader-experience {
    color: #fff;
    font-size: 1.2rem;
    margin-bottom: 1rem;
}

.leader-highlights {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.leader-highlights span {
    color: #e0e0e0;
    font-size: 0.9rem;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
}

.departments {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

.department {
    text-align: center;
    padding: 1.5rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
}

.department i {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.department h4 {
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.department p {
    color: #e0e0e0;
    line-height: 1.6;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
}

.advisory-board {
    margin-top: 3rem;
}

.advisory-board h3 {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 2rem;
    text-align: center;
}

.advisors {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
}

.advisor {
    text-align: center;
    padding: 1.5rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
}

.advisor i {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.advisor h4 {
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.advisor p {
    color: #ccc;
    line-height: 1.6;
}

/* Roadmap Styles */
.roadmap-timeline {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 2rem;
}

.timeline-phase {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 15px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 2rem;
}

.phase-header {
    text-align: center;
    margin-bottom: 2rem;
}

.phase-header h3 {
    color: #ffffff;
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
}

.phase-header p {
    color: #ccc;
    font-style: italic;
}

.phase-milestones {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.milestone {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.milestone i {
    color: var(--primary-color);
    font-size: 1.2rem;
}

.milestone span {
    color: #fff;
    line-height: 1.4;
}

/* Investment Proposal Styles */
.investment-proposal {
    margin-top: 2rem;
}

.proposal-header {
    text-align: center;
    margin-bottom: 3rem;
}

.proposal-header h3 {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.investment-amount {
    padding: 2rem;
    background: linear-gradient(45deg, rgba(102, 126, 234, 0.2), rgba(118, 75, 162, 0.2));
    border-radius: 15px;
    border: 1px solid var(--primary-color);
    display: inline-block;
}

.amount {
    font-size: 3rem;
    color: var(--primary-color);
    font-weight: 700;
    display: block;
}

.investment-amount p {
    color: #ccc;
    margin-top: 0.5rem;
}

.investment-terms {
    margin-bottom: 3rem;
}

.investment-terms h4 {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-bottom: 2rem;
    text-align: center;
}

.terms-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.term {
    text-align: center;
    padding: 2rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 15px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.term i {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.term h5 {
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.term p {
    color: #e0e0e0;
    line-height: 1.6;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
}

.value-proposition {
    margin-bottom: 3rem;
}

.value-proposition h4 {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-bottom: 2rem;
    text-align: center;
}

.value-items {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
}

.value-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1.5rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
}

.value-item i {
    color: var(--primary-color);
    font-size: 1.5rem;
    margin-top: 0.3rem;
}

.value-item h5 {
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.value-item p {
    color: #e0e0e0;
    line-height: 1.6;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
}

.cta-section {
    text-align: center;
    padding: 3rem;
    background: linear-gradient(45deg, rgba(102, 126, 234, 0.2), rgba(118, 75, 162, 0.2));
    border-radius: 15px;
    border: 1px solid var(--primary-color);
}

.cta-section h3 {
    font-size: 2rem;
    color: #ffffff;
    margin-bottom: 1rem;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.cta-section p {
    color: #ccc;
    font-size: 1.2rem;
    line-height: 1.6;
    margin-bottom: 2rem;
}

.contact-info {
    display: flex;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
}

.contact-info p {
    color: #fff;
    font-size: 1rem;
    margin: 0;
}

.contact-info strong {
    color: var(--primary-color);
}

/* 투자 제안서 모바일 반응형 */
@media (max-width: 768px) {
    .slide-nav {
        right: 10px;
        padding: 0.5rem;
    }
    
    .slide-title {
        font-size: 2rem;
    }
    
    .presentation-title {
        font-size: 2.5rem;
    }
    
    .title-slogan {
        font-size: 1.3rem;
    }
    
    .title-logo-large {
        width: 200px;
    }
    
    .title-logo-gold {
        width: 40px;
    }
    
    .brand-title-container {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .problem-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .vision-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .pillars-grid {
        grid-template-columns: 1fr;
    }
    
    .vision-keywords {
        gap: 0.5rem;
    }
    
    .keyword {
        font-size: 0.9rem;
        padding: 0.3rem 0.8rem;
    }
    
    /* 새로운 슬라이드 모바일 스타일 */
    .competitive-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .comparison-table {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .comparison-row {
        display: flex;
        flex-direction: column;
        gap: 0.5rem;
        margin-bottom: 1rem;
    }
    
    .market-stats {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .market-segments {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .revenue-streams {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .projections-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .growth-phases {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .team-overview {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .departments {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .advisors {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }
    
    .roadmap-timeline {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .terms-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .value-items {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .contact-info {
        flex-direction: column;
        gap: 1rem;
    }
    
    .leader-card {
        flex-direction: column;
        text-align: center;
    }
    
    .investment-amount {
        padding: 1rem;
    }
    
    .amount {
        font-size: 2rem;
    }
    
    .big-number {
        font-size: 2rem;
    }
    
    .cta-section {
        padding: 2rem;
    }
    
    .cta-section h3 {
        font-size: 1.5rem;
    }
    
    .cta-section p {
        font-size: 1rem;
    }
}

/* 투자 제안서 페이지 스타일 끝 */ 

/* IR Summary Specific Styles */
.ir-hero {
    background-image: url('image/Exhibition01.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    background-attachment: fixed;
    position: relative;
    min-height: 70vh;
    display: flex;
    align-items: center;
    padding: 4rem 0;
}

.ir-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(26, 26, 46, 0.9) 0%, rgba(22, 33, 62, 0.9) 50%, rgba(15, 23, 42, 0.9) 100%);
    z-index: 1;
}

.ir-hero > * {
    position: relative;
    z-index: 2;
}

.ir-hero .hero-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    text-align: center;
}

.ir-hero .hero-title {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 2rem;
}

.ir-hero .hero-title-text {
    text-align: left;
}

.hero-main-title {
    font-size: 3rem;
    font-weight: 800;
    color: #ffffff;
    margin-bottom: 0.5rem;
    display: block;
}

.hero-subtitle {
    font-size: 1.2rem;
    color: #94a3b8;
    font-weight: 400;
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.stat-item {
    background: rgba(255, 255, 255, 0.1);
    padding: 1.5rem;
    border-radius: 12px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.stat-value {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    color: #ffd700;
    margin-bottom: 0.5rem;
}

.stat-label {
    color: #cbd5e1;
    font-size: 0.9rem;
}

/* Executive Summary */
.exec-summary-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.summary-card {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    padding: 2rem;
    text-align: center;
    transition: all 0.3s ease;
}

.summary-card:hover {
    transform: translateY(-5px);
    border-color: #ffd700;
    box-shadow: 0 10px 30px rgba(255, 215, 0, 0.2);
}

.summary-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #ffd700, #ffb347);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    font-size: 1.5rem;
    color: #1a1a2e;
}

.summary-card h3 {
    color: #ffd700;
    margin-bottom: 1rem;
    font-size: 1.3rem;
}

.summary-card p {
    color: #cbd5e1;
    line-height: 1.6;
}

/* Company Overview */
.company-overview {
    margin-top: 3rem;
}

.overview-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 4rem;
    align-items: center;
}

.overview-text h3 {
    color: #ffd700;
    font-size: 2rem;
    margin-bottom: 1rem;
}

.company-description {
    color: #cbd5e1;
    line-height: 1.8;
    margin-bottom: 2rem;
    font-size: 1.1rem;
}

.company-highlights {
    display: grid;
    gap: 1rem;
}

.highlight-item {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
}

.highlight-item strong {
    color: #ffd700;
    min-width: 80px;
}

.company-logo {
    width: 100%;
    max-width: 300px;
    height: auto;
    filter: none;
}

/* Market Analysis */
.market-analysis {
    margin-top: 3rem;
}

.market-overview {
    text-align: center;
    margin-bottom: 3rem;
}

.market-overview h3 {
    color: #ffd700;
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.market-size {
    font-size: 4rem;
    font-weight: 800;
    color: #ffffff;
    margin: 1rem 0;
}

.market-segments {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.segment-card {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    padding: 2rem;
    text-align: center;
    transition: all 0.3s ease;
}

.segment-card:hover {
    transform: translateY(-5px);
    border-color: #ffd700;
}

.segment-card h4 {
    color: #ffd700;
    margin-bottom: 1rem;
}

.segment-size {
    font-size: 2.5rem;
    font-weight: 700;
    color: #ffffff;
    margin: 1rem 0;
}

.segment-growth {
    font-size: 1.2rem;
    color: #10b981;
    font-weight: 600;
    margin-bottom: 1rem;
}

/* Business Model */
.model-overview {
    text-align: center;
    margin-bottom: 3rem;
}

.model-overview h3 {
    color: #ffd700;
    font-size: 2rem;
    margin-bottom: 1rem;
}

.revenue-streams {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.stream-card {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    padding: 2rem;
    text-align: center;
    transition: all 0.3s ease;
}

.stream-card:hover {
    transform: translateY(-5px);
    border-color: #ffd700;
    box-shadow: 0 10px 30px rgba(255, 215, 0, 0.2);
}

.stream-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #ffd700, #ffb347);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    font-size: 1.5rem;
    color: #1a1a2e;
}

.stream-card h4 {
    color: #ffd700;
    margin-bottom: 1rem;
}

.stream-details p {
    color: #cbd5e1;
    margin-bottom: 0.5rem;
}

.stream-details strong {
    color: #ffd700;
}

/* Financial Performance */
.financial-highlights {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.highlight-card {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    padding: 2rem;
    text-align: center;
    transition: all 0.3s ease;
}

.highlight-card:hover {
    transform: translateY(-5px);
    border-color: #ffd700;
}

.highlight-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #ffd700, #ffb347);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    font-size: 1.5rem;
    color: #1a1a2e;
}

.highlight-card h4 {
    color: #ffd700;
    margin-bottom: 1rem;
}

.highlight-value {
    font-size: 2rem;
    font-weight: 700;
    color: #ffffff;
    margin: 1rem 0;
}

.financial-table {
    margin-top: 2rem;
}

.financial-table h4 {
    color: #ffd700;
    margin-bottom: 1rem;
    font-size: 1.3rem;
}

.financial-table table {
    width: 100%;
    border-collapse: collapse;
    background: rgba(255, 255, 255, 0.02);
    border-radius: 8px;
    overflow: hidden;
}

.financial-table th,
.financial-table td {
    padding: 1rem;
    text-align: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.financial-table th {
    background: rgba(255, 215, 0, 0.1);
    color: #ffd700;
    font-weight: 600;
}

.financial-table td {
    color: #cbd5e1;
}

.highlight-row {
    background: rgba(255, 215, 0, 0.05);
}

.highlight-row td {
    color: #ffd700;
    font-weight: 600;
}

/* Management Team */
.team-overview {
    text-align: center;
    margin-bottom: 3rem;
}

.team-overview h3 {
    color: #ffd700;
    font-size: 2rem;
    margin-bottom: 1rem;
}

.team-members {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.member-card {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    padding: 2rem;
    transition: all 0.3s ease;
}

.member-card:hover {
    transform: translateY(-5px);
    border-color: #ffd700;
}

.member-avatar {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #ffd700, #ffb347);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    font-size: 2rem;
    color: #1a1a2e;
}

.member-info h4 {
    color: #ffd700;
    margin-bottom: 0.5rem;
    text-align: center;
}

.member-experience {
    color: #94a3b8;
    text-align: center;
    margin-bottom: 1rem;
}

.member-achievements {
    list-style: none;
    padding: 0;
}

.member-achievements li {
    color: #cbd5e1;
    margin-bottom: 0.5rem;
    padding-left: 1rem;
    position: relative;
}

.member-achievements li::before {
    content: "✓";
    color: #ffd700;
    position: absolute;
    left: 0;
}

/* Competitive Advantages */
.advantage-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.advantage-card {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    padding: 2rem;
    text-align: center;
    transition: all 0.3s ease;
}

.advantage-card:hover {
    transform: translateY(-5px);
    border-color: #ffd700;
    box-shadow: 0 10px 30px rgba(255, 215, 0, 0.2);
}

.advantage-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #ffd700, #ffb347);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    font-size: 1.5rem;
    color: #1a1a2e;
}

.advantage-card h4 {
    color: #ffd700;
    margin-bottom: 1rem;
}

.advantage-value {
    font-size: 2rem;
    font-weight: 700;
    color: #ffffff;
    margin: 1rem 0 0.5rem;
}

.advantage-label {
    color: #94a3b8;
    font-size: 0.9rem;
}

/* ESG Styles */
.esg-pillars {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.esg-pillar {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    padding: 2rem;
    transition: all 0.3s ease;
}

.esg-pillar:hover {
    transform: translateY(-5px);
    border-color: #ffd700;
}

.esg-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #ffd700, #ffb347);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    font-size: 1.5rem;
    color: #1a1a2e;
}

.esg-pillar h4 {
    color: #ffd700;
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
    text-align: center;
}

.esg-pillar h5 {
    color: #ffffff;
    margin-bottom: 1rem;
    text-align: center;
}

.esg-pillar ul {
    list-style: none;
    padding: 0;
}

.esg-pillar li {
    color: #cbd5e1;
    margin-bottom: 0.5rem;
    padding-left: 1rem;
    position: relative;
}

.esg-pillar li::before {
    content: "•";
    color: #ffd700;
    position: absolute;
    left: 0;
}

/* Investment Highlights */
.highlight-summary {
    text-align: center;
    margin-bottom: 3rem;
}

.highlight-summary h3 {
    color: #ffd700;
    font-size: 2rem;
    margin-bottom: 1rem;
}

.investment-amount {
    font-size: 3rem;
    font-weight: 800;
    color: #ffffff;
    margin: 1rem 0;
}

.highlight-points {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.point-card {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    padding: 2rem;
    transition: all 0.3s ease;
}

.point-card:hover {
    transform: translateY(-5px);
    border-color: #ffd700;
}

.point-number {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, #ffd700, #ffb347);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
    font-weight: 700;
    color: #1a1a2e;
}

.point-card h4 {
    color: #ffd700;
    margin-bottom: 1rem;
}

.point-card p {
    color: #cbd5e1;
    line-height: 1.6;
}

/* Risk Factors */
.risk-factors {
    display: grid;
    gap: 2rem;
}

.risk-category h4 {
    color: #ffd700;
    font-size: 1.3rem;
    margin-bottom: 1rem;
}

.risk-items {
    display: grid;
    gap: 1rem;
}

.risk-item {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    padding: 1.5rem;
    display: flex;
    gap: 1rem;
}

.risk-icon {
    width: 40px;
    height: 40px;
    background: rgba(239, 68, 68, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    color: #ef4444;
}

.risk-content h5 {
    color: #ffd700;
    margin-bottom: 0.5rem;
}

.risk-content p {
    color: #cbd5e1;
    margin-bottom: 1rem;
}

.risk-mitigation {
    background: rgba(16, 185, 129, 0.1);
    padding: 0.5rem;
    border-radius: 4px;
    border-left: 3px solid #10b981;
}

.risk-mitigation strong {
    color: #10b981;
}

/* Roadmap */
.phase-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.phase-card {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    padding: 2rem;
    transition: all 0.3s ease;
}

.phase-card:hover {
    transform: translateY(-5px);
    border-color: #ffd700;
}

.phase-header {
    margin-bottom: 1.5rem;
}

.phase-number {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, #ffd700, #ffb347);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
    font-weight: 700;
    color: #1a1a2e;
}

.phase-card h4 {
    color: #ffd700;
    margin-bottom: 0.5rem;
}

.phase-timeline {
    color: #94a3b8;
    font-size: 0.9rem;
}

.phase-content ul {
    list-style: none;
    padding: 0;
    margin-bottom: 1rem;
}

.phase-content li {
    color: #cbd5e1;
    margin-bottom: 0.5rem;
    padding-left: 1rem;
    position: relative;
}

.phase-content li::before {
    content: "▶";
    color: #ffd700;
    position: absolute;
    left: 0;
}

.phase-investment {
    background: rgba(255, 215, 0, 0.1);
    padding: 1rem;
    border-radius: 6px;
    border-left: 3px solid #ffd700;
}

.phase-investment strong {
    color: #ffd700;
}

/* Contact Information */
.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.contact-card {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    padding: 2rem;
    text-align: center;
    transition: all 0.3s ease;
}

.contact-card:hover {
    transform: translateY(-5px);
    border-color: #ffd700;
}

.contact-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #ffd700, #ffb347);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    font-size: 1.5rem;
    color: #1a1a2e;
}

.contact-card h4 {
    color: #ffd700;
    margin-bottom: 1rem;
}

.contact-details p {
    color: #cbd5e1;
    margin-bottom: 0.5rem;
}

.contact-details strong {
    color: #ffd700;
}

/* Responsive adjustments for IR pages */
@media (max-width: 768px) {
    .ir-hero .hero-title {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
    }
    
    .hero-main-title {
        font-size: 2rem;
    }
    
    .overview-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .hero-stats {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .market-size {
        font-size: 2.5rem;
    }
    
    .investment-amount {
        font-size: 2rem;
    }
}

/* Special TOC Link Styles */
.toc-item.special-link {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border: 2px solid #667eea;
    color: white;
    position: relative;
    overflow: hidden;
}

.toc-item.special-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s ease;
}

.toc-item.special-link:hover::before {
    left: 100%;
}

.toc-item.special-link:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(102, 126, 234, 0.4);
}

.toc-item.special-link .toc-number {
    background: rgba(255, 255, 255, 0.2);
    color: white;
    font-size: 1.5rem;
}

/* Financial Projections Styles */
.financial-gallery {
    padding: 5rem 0;
    background: linear-gradient(135deg, #0a0a0a 0%, #1a1a2e 100%);
}

/* Financial projections specific overview styling */
.detail-overview .overview-content {
    display: block !important;
    max-width: 1000px;
    margin: 0 auto;
}

.detail-overview .overview-text {
    width: 100%;
    text-align: center;
}

.detail-overview .overview-description {
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 2rem;
    color: #ffffff !important;
    font-weight: 500;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
}

.detail-overview .overview-highlights {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    margin-top: 2rem;
}

.financial-nav {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 0.8rem 1.5rem;
    background: rgba(255, 255, 255, 0.1);
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: 25px;
    color: #fff;
    cursor: pointer;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.filter-btn:hover,
.filter-btn.active {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-color: #667eea;
    transform: translateY(-2px);
}

.financial-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.financial-item {
    opacity: 1;
    transition: opacity 0.3s ease;
}

.financial-card {
    position: relative;
    border-radius: 15px;
    overflow: hidden;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
    cursor: pointer;
}

.financial-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.financial-card img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.financial-card:hover img {
    transform: scale(1.05);
}

.financial-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(180deg, transparent 0%, rgba(0, 0, 0, 0.9) 100%);
    padding: 2rem;
    color: white;
}

.financial-overlay h4 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.financial-overlay p {
    font-size: 0.9rem;
    opacity: 0.8;
    margin-bottom: 1rem;
}

.financial-meta {
    display: flex;
    gap: 1rem;
}

.financial-meta span {
    background: rgba(255, 255, 255, 0.2);
    padding: 0.3rem 0.8rem;
    border-radius: 15px;
    font-size: 0.8rem;
    backdrop-filter: blur(5px);
}

.financial-highlights-section {
    padding: 5rem 0;
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
}

.highlights-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.highlight-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 15px;
    padding: 2rem;
    text-align: center;
    transition: all 0.3s ease;
}

.highlight-card:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.1);
}

.highlight-icon {
    font-size: 3rem;
    color: #667eea;
    margin-bottom: 1rem;
}

.highlight-card h3 {
    color: #fff;
    margin-bottom: 1rem;
}

.highlight-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: #667eea;
    margin-bottom: 1rem;
}

.highlight-card p {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
}

/* Modal Styles */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.9);
    overflow: auto;
}

.modal-content {
    margin: 50px auto;
    display: block;
    max-width: 95%;
    max-height: calc(100vh - 100px);
    position: relative;
    overflow: auto;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 15px;
    padding: 20px;
    backdrop-filter: blur(10px);
}

.modal-content img {
    width: 100%;
    height: auto;
    border-radius: 10px;
    display: block;
    margin: 0 auto;
}

.close {
    position: fixed;
    top: 20px;
    right: 30px;
    color: #fff;
    font-size: 40px;
    font-weight: bold;
    cursor: pointer;
    transition: 0.3s;
    z-index: 1001;
    background: rgba(0, 0, 0, 0.5);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(5px);
}

.close:hover {
    color: #667eea;
    background: rgba(102, 126, 234, 0.2);
    transform: scale(1.1);
}

/* Custom scrollbar for modal */
.modal-content::-webkit-scrollbar {
    width: 12px;
}

.modal-content::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
}

.modal-content::-webkit-scrollbar-thumb {
    background: rgba(102, 126, 234, 0.5);
    border-radius: 10px;
    border: 2px solid rgba(255, 255, 255, 0.1);
}

.modal-content::-webkit-scrollbar-thumb:hover {
    background: rgba(102, 126, 234, 0.8);
}

#modalCaption {
    margin: 20px auto 0;
    display: block;
    width: 80%;
    max-width: 700px;
    text-align: center;
    color: #fff;
    padding: 15px 20px;
    background: rgba(0, 0, 0, 0.7);
    border-radius: 10px;
    backdrop-filter: blur(5px);
    font-size: 1.1rem;
    font-weight: 500;
    line-height: 1.4;
}

/* Responsive Design for Financial Projections */
@media (max-width: 768px) {
    .financial-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .financial-nav {
        gap: 0.5rem;
    }
    
    .filter-btn {
        padding: 0.6rem 1rem;
        font-size: 0.9rem;
    }
    
    .highlights-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .highlight-number {
        font-size: 2rem;
    }
    
    /* Modal responsive */
    .modal-content {
        margin: 20px auto;
        max-width: 98%;
        max-height: calc(100vh - 40px);
        padding: 10px;
    }
    
    .close {
        top: 10px;
        right: 15px;
        font-size: 30px;
        width: 40px;
        height: 40px;
    }
    
    #modalCaption {
        font-size: 0.9rem;
        padding: 5px 0;
        height: auto;
    }
}

/* Content Production Page Specific Styles */
/* Hero section with business background image */
.content-production .detail-hero .hero-bg img {
    opacity: 0.7 !important;
}

.content-production-hero .hero-bg {
    min-height: 500px;
}

.content-production-hero .hero-overlay {
    background: rgba(0, 0, 0, 0.4);
}

/* Overview section dark mode */
.content-production .detail-overview {
    background: #0a0a0a;
}

/* Full width overview text */
.overview-text.full-width {
    grid-column: 1 / -1;
    text-align: center;
    max-width: 1000px;
    margin: 0 auto;
}

.overview-text.full-width .overview-description {
    font-size: 1.2rem;
    line-height: 1.8;
    color: #333;
    margin-bottom: 3rem;
}

.content-production .overview-text.full-width .overview-description {
    color: #d0d0e0;
}

.overview-text.full-width .overview-highlights {
    justify-content: center;
    max-width: 800px;
    margin: 0 auto;
}

/* Overview highlights dark mode */
.content-production .overview-highlights .highlight-item {
    background: rgba(102, 126, 234, 0.1);
    border: 1px solid rgba(102, 126, 234, 0.2);
    padding: 1.5rem;
    border-radius: 10px;
}

.content-production .overview-highlights .highlight-item:hover {
    background: rgba(102, 126, 234, 0.2);
    transform: translateY(-3px);
}

.content-production .overview-highlights .highlight-item i {
    color: #667eea;
}

.content-production .overview-highlights .highlight-item h4 {
    color: #ffffff;
    white-space: nowrap !important;
    word-break: keep-all !important;
    word-wrap: normal !important;
    overflow-wrap: normal !important;
    min-width: fit-content;
    flex-shrink: 0;
}

.content-production .overview-highlights .highlight-item p {
    color: #b0b0c0;
}

/* Content Production Feature Cards Enhancement */
.content-production .feature-card {
    background: rgba(30, 30, 45, 0.95);
    border: 2px solid rgba(102, 126, 234, 0.3);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.content-production .feature-card:hover {
    border-color: var(--primary-color);
    background: rgba(40, 40, 60, 0.98);
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(102, 126, 234, 0.3);
}

.content-production .feature-icon {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #fff;
    box-shadow: 0 5px 20px rgba(102, 126, 234, 0.4);
}

.content-production .feature-card h3 {
    color: #ffffff;
}

.content-production .feature-card p {
    color: #b0b0c0;
}

.content-production .feature-details {
    background: rgba(102, 126, 234, 0.1);
    padding: 1rem;
    border-radius: 8px;
    margin-top: 1rem;
    border: 1px solid rgba(102, 126, 234, 0.2);
}

.content-production .feature-details li {
    color: #d0d0e0;
}

.content-production .feature-details li::before {
    color: #667eea;
}

/* Section titles for dark mode */
.content-production .detail-overview .section-title,
.content-production .detail-features .section-title {
    color: #ffffff;
}

/* Hero stats dark mode enhancement */
.content-production .hero-stats .stat-item {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
}

.content-production .hero-stats .stat-item:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-3px);
    box-shadow: 0 5px 20px rgba(102, 126, 234, 0.3);
}

.content-production .hero-stats .stat-item h3 {
    color: #ffd700;
}

.content-production .hero-stats .stat-item p {
    color: #ffffff;
}

/* Apply dark theme to all content production sections */
.content-production .detail-technology,
.content-production .detail-investment,
.content-production .detail-roadmap {
    background: #0a0a0a;
}

.content-production .detail-technology .section-title,
.content-production .detail-investment .section-title,
.content-production .detail-roadmap .section-title {
    color: #ffffff;
}

/* Tech specs dark mode */
.content-production .spec-category {
    background: rgba(30, 30, 45, 0.95);
    border: 2px solid rgba(102, 126, 234, 0.3);
}

.content-production .spec-category h3 {
    color: #ffffff;
}

.content-production .spec-item {
    background: rgba(102, 126, 234, 0.1);
    border: 1px solid rgba(102, 126, 234, 0.2);
}

.content-production .spec-name {
    color: #d0d0e0;
}

.content-production .spec-value {
    color: #667eea;
}

/* Investment stats dark mode */
.content-production .stat-card {
    background: rgba(30, 30, 45, 0.95);
    border: 2px solid rgba(102, 126, 234, 0.3);
}

.content-production .stat-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(102, 126, 234, 0.3);
}

.content-production .stat-card h4 {
    color: #ffffff;
}

.content-production .stat-value {
    color: #ffd700;
}

.content-production .stat-desc {
    color: #b0b0c0;
}

/* Revenue items dark mode */
.content-production .revenue-model h3 {
    color: #ffffff;
}

.content-production .revenue-item {
    background: rgba(30, 30, 45, 0.95);
    border: 2px solid rgba(102, 126, 234, 0.3);
}

.content-production .revenue-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(102, 126, 234, 0.3);
}

.content-production .revenue-icon {
    color: #667eea;
}

.content-production .revenue-details h4 {
    color: #ffffff;
}

.content-production .revenue-details p {
    color: #b0b0c0;
}

/* Timeline dark mode */
.content-production .timeline-content {
    background: rgba(30, 30, 45, 0.95);
    border: 2px solid rgba(102, 126, 234, 0.3);
}

.content-production .timeline-content:hover {
    transform: translateX(10px);
    box-shadow: 0 10px 30px rgba(102, 126, 234, 0.3);
}

.content-production .timeline-content h3 {
    color: #667eea;
}

.content-production .timeline-content h4 {
    color: #ffffff;
}

.content-production .timeline-content li {
    color: #d0d0e0;
}

.content-production .timeline-content li::before {
    color: #667eea;
}

/* Tech Clickable Items */
.tech-clickable {
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.tech-clickable::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(102, 126, 234, 0.1), transparent);
    transition: left 0.5s ease;
}

.tech-clickable:hover::before {
    left: 100%;
}

.tech-clickable:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(102, 126, 234, 0.3);
}

.tech-more {
    margin-top: 1rem;
    padding: 0.5rem 1rem;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 500;
    text-align: center;
    opacity: 0.8;
    transition: all 0.3s ease;
}

.tech-clickable:hover .tech-more {
    opacity: 1;
    transform: scale(1.05);
}

/* Tech Modal Styles */
#tech-modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(5px);
}

#tech-modal .modal-content {
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
    margin: 2% auto;
    padding: 0;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    width: 90%;
    max-width: 900px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
    position: relative;
}

.modal-header {
    padding: 2rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(102, 126, 234, 0.1);
    border-radius: 20px 20px 0 0;
}

.modal-header h2 {
    color: #fff;
    font-size: 2rem;
    margin: 0;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-align: center;
}

.modal-body {
    padding: 2rem;
}

#tech-modal .close {
    color: #aaa;
    float: right;
    font-size: 28px;
    font-weight: bold;
    position: absolute;
    top: 20px;
    right: 30px;
    cursor: pointer;
    transition: color 0.3s ease;
    z-index: 1001;
}

#tech-modal .close:hover,
#tech-modal .close:focus {
    color: #fff;
    text-decoration: none;
}

.modal-tech-section {
    margin-bottom: 2.5rem;
}

.modal-tech-section h3 {
    color: #fff;
    font-size: 1.4rem;
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid rgba(102, 126, 234, 0.3);
    display: flex;
    align-items: center;
    gap: 1rem;
}

.modal-tech-section h3 i {
    color: #667eea;
    font-size: 1.2rem;
}

.modal-tech-section p {
    color: rgba(255, 255, 255, 0.85);
    line-height: 1.8;
    margin-bottom: 1rem;
    font-size: 1rem;
}

.modal-tech-section strong {
    color: #fff;
    font-weight: 600;
}

.modal-stat-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 1.5rem;
    margin: 2rem 0;
}

.modal-stat-item {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    padding: 1.5rem;
    text-align: center;
    transition: all 0.3s ease;
}

.modal-stat-item:hover {
    transform: translateY(-3px);
    background: rgba(255, 255, 255, 0.08);
}

.modal-stat-value {
    font-size: 1.8rem;
    font-weight: 700;
    color: #667eea;
    margin-bottom: 0.5rem;
}

.modal-stat-label {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.7);
}

.modal-tech-highlight {
    background: rgba(102, 126, 234, 0.1);
    border-left: 4px solid #667eea;
    padding: 1.5rem;
    margin: 1.5rem 0;
    border-radius: 0 10px 10px 0;
}

.modal-tech-highlight p {
    margin: 0;
    color: rgba(255, 255, 255, 0.9);
    font-style: italic;
}

.modal-tech-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin: 2rem 0;
}

.modal-feature-item {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    padding: 1.5rem;
    transition: all 0.3s ease;
}

.modal-feature-item:hover {
    transform: translateY(-3px);
    background: rgba(255, 255, 255, 0.08);
}

.modal-feature-item h4 {
    color: #667eea;
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
}

.modal-feature-item p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.9rem;
    margin: 0;
}

/* Responsive Tech Modal */
@media (max-width: 768px) {
    #tech-modal .modal-content {
        width: 95%;
        margin: 5% auto;
    }
    
    .modal-header,
    .modal-body {
        padding: 1.5rem;
    }
    
    .modal-header h2 {
        font-size: 1.5rem;
    }
    
    .modal-stat-grid {
        grid-template-columns: 1fr;
    }
    
    .modal-tech-features {
        grid-template-columns: 1fr;
    }
}

/* Patent Information Section */
.patent-info {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    padding: 30px;
    margin-bottom: 40px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.patent-info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
}

.patent-info-item {
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding: 15px;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.info-label {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.7);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.info-value {
    font-size: 1.1rem;
    color: #fff;
    font-weight: 600;
    font-family: 'Inter', sans-serif;
}

/* Patent Claims Section */
.patent-claims {
    background: linear-gradient(135deg, rgba(65, 90, 250, 0.1), rgba(125, 85, 250, 0.1));
    border-radius: 20px;
    padding: 35px;
    margin-bottom: 40px;
    border: 1px solid rgba(65, 90, 250, 0.2);
}

.claims-list {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.claim-item {
    background: rgba(255, 255, 255, 0.03);
    border-radius: 15px;
    padding: 25px;
    border-left: 4px solid #415AFA;
    transition: transform 0.3s ease;
}

.claim-item:hover {
    transform: translateX(5px);
}

.claim-number {
    font-size: 1.1rem;
    color: #415AFA;
    font-weight: 700;
    margin-bottom: 15px;
    font-family: 'Inter', sans-serif;
}

.claim-content {
    font-size: 1rem;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.9);
}

.claim-content strong {
    color: #fff;
    font-weight: 600;
}

/* Technical Differentiation Section */
.patent-differentiation {
    background: linear-gradient(135deg, rgba(255, 165, 0, 0.1), rgba(255, 69, 0, 0.1));
    border-radius: 20px;
    padding: 35px;
    margin-bottom: 40px;
    border: 1px solid rgba(255, 165, 0, 0.2);
}

.differentiation-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 25px;
}

.diff-item {
    background: rgba(255, 255, 255, 0.03);
    border-radius: 15px;
    padding: 30px;
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.diff-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(255, 165, 0, 0.2);
}

.diff-icon {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #FFA500, #FF4500);
    border-radius: 50%;
    margin: 0 auto 20px;
    font-size: 2rem;
    color: white;
}

.diff-item h4 {
    font-size: 1.2rem;
    color: #fff;
    font-weight: 600;
    margin-bottom: 15px;
    font-family: 'Inter', sans-serif;
}

.diff-item p {
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
}

/* Technology Maturity Section */
.patent-maturity {
    background: linear-gradient(135deg, rgba(46, 125, 50, 0.1), rgba(76, 175, 80, 0.1));
    border-radius: 20px;
    padding: 35px;
    margin-bottom: 40px;
    border: 1px solid rgba(76, 175, 80, 0.2);
}

.maturity-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 25px;
}

.maturity-item {
    background: rgba(255, 255, 255, 0.03);
    border-radius: 15px;
    padding: 30px;
    text-align: center;
    border: 1px solid rgba(76, 175, 80, 0.2);
    transition: transform 0.3s ease;
}

.maturity-item:hover {
    transform: scale(1.05);
}

.maturity-label {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.7);
    font-weight: 500;
    margin-bottom: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.maturity-value {
    font-size: 2rem;
    color: #4CAF50;
    font-weight: 800;
    font-family: 'Inter', sans-serif;
    margin-bottom: 8px;
}

.maturity-desc {
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.8);
    font-weight: 500;
}

/* Commercial Application Section */
.patent-commercial {
    background: linear-gradient(135deg, rgba(156, 39, 176, 0.1), rgba(233, 30, 99, 0.1));
    border-radius: 20px;
    padding: 35px;
    margin-bottom: 40px;
    border: 1px solid rgba(156, 39, 176, 0.2);
}

.commercial-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 25px;
}

.commercial-item {
    background: rgba(255, 255, 255, 0.03);
    border-radius: 15px;
    padding: 30px;
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.commercial-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(156, 39, 176, 0.2);
}

.commercial-icon {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #9C27B0, #E91E63);
    border-radius: 50%;
    margin: 0 auto 20px;
    font-size: 2rem;
    color: white;
}

.commercial-item h4 {
    font-size: 1.2rem;
    color: #fff;
    font-weight: 600;
    margin-bottom: 15px;
    font-family: 'Inter', sans-serif;
}

.commercial-item p {
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
    margin-bottom: 15px;
}

.commercial-value {
    font-size: 1.1rem;
    color: #E91E63;
    font-weight: 700;
    font-family: 'Inter', sans-serif;
    background: rgba(233, 30, 99, 0.1);
    padding: 8px 15px;
    border-radius: 20px;
    display: inline-block;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .patent-info-grid,
    .differentiation-grid,
    .maturity-grid,
    .commercial-grid {
        grid-template-columns: 1fr;
    }
    
    .patent-info,
    .patent-claims,
    .patent-differentiation,
    .patent-maturity,
    .patent-commercial {
        padding: 20px;
        margin-bottom: 30px;
    }
    
    .claim-item {
        padding: 20px;
    }
    
    .diff-item,
    .maturity-item,
    .commercial-item {
        padding: 25px;
    }
    
    .diff-icon,
    .commercial-icon {
        width: 60px;
        height: 60px;
        font-size: 1.5rem;
    }
    
    .maturity-value {
        font-size: 1.8rem;
    }
}

/* IP Strategy Section */
.ip-strategy {
    background: linear-gradient(135deg, rgba(0, 150, 136, 0.1), rgba(76, 175, 80, 0.1));
    border-radius: 20px;
    padding: 40px;
    margin-bottom: 40px;
    border: 1px solid rgba(0, 150, 136, 0.2);
}

.strategy-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.strategy-item {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 15px;
    padding: 30px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: transform 0.3s ease;
}

.strategy-item:hover {
    transform: translateY(-5px);
}

.strategy-icon {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, #00968C, #4CAF50);
    border-radius: 50%;
    margin-bottom: 20px;
    font-size: 1.8rem;
    color: white;
}

.strategy-item h4 {
    font-size: 1.3rem;
    color: #fff;
    font-weight: 600;
    margin-bottom: 15px;
    font-family: 'Inter', sans-serif;
}

.strategy-item p {
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
    margin-bottom: 20px;
}

.strategy-details {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.detail-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.detail-label {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.7);
}

.detail-value {
    font-size: 1rem;
    color: #4CAF50;
    font-weight: 600;
}

/* Patent Map Section */
.patent-map {
    background: linear-gradient(135deg, rgba(63, 81, 181, 0.1), rgba(103, 58, 183, 0.1));
    border-radius: 20px;
    padding: 40px;
    margin-bottom: 40px;
    border: 1px solid rgba(63, 81, 181, 0.2);
}

.map-grid {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.map-item {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 15px;
    padding: 25px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.map-category {
    font-size: 1.2rem;
    color: #fff;
    font-weight: 600;
    margin-bottom: 15px;
    font-family: 'Inter', sans-serif;
}

.map-coverage {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 10px;
}

.coverage-bar {
    flex: 1;
    height: 12px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 6px;
    overflow: hidden;
}

.coverage-fill {
    height: 100%;
    background: linear-gradient(90deg, #3F51B5, #673AB7);
    border-radius: 6px;
    transition: width 0.3s ease;
}

.coverage-text {
    font-size: 0.9rem;
    color: #3F51B5;
    font-weight: 600;
    min-width: 80px;
}

.map-patents {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.7);
}

/* Competitive Analysis Section */
.competitive-analysis {
    background: linear-gradient(135deg, rgba(244, 67, 54, 0.1), rgba(255, 87, 34, 0.1));
    border-radius: 20px;
    padding: 40px;
    margin-bottom: 40px;
    border: 1px solid rgba(244, 67, 54, 0.2);
}

.competitive-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.competitive-item {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 15px;
    padding: 25px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.competitor-name {
    font-size: 1.1rem;
    color: #fff;
    font-weight: 600;
    margin-bottom: 20px;
    font-family: 'Inter', sans-serif;
    text-align: center;
}

.comparison-bars {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.comparison-item {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.comparison-label {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.7);
}

.comparison-bar {
    position: relative;
    height: 20px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    overflow: hidden;
}

.our-bar {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    background: linear-gradient(90deg, #4CAF50, #66BB6A);
    border-radius: 10px;
    transition: width 0.3s ease;
}

.their-bar {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    background: linear-gradient(90deg, #FF5722, #FF7043);
    border-radius: 10px;
    opacity: 0.6;
    transition: width 0.3s ease;
}

/* Portfolio Value Section */
.portfolio-value-section {
    margin-bottom: 50px;
}

.portfolio-value-section .portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.portfolio-value-section .portfolio-item {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    padding: 30px;
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: transform 0.3s ease;
}

.portfolio-value-section .portfolio-item:hover {
    transform: translateY(-5px);
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .strategy-grid,
    .competitive-grid {
        grid-template-columns: 1fr;
    }
    
    .ip-strategy,
    .patent-map,
    .competitive-analysis {
        padding: 25px;
    }
    
    .strategy-item,
    .competitive-item {
        padding: 20px;
    }
    
    .strategy-icon {
        width: 60px;
        height: 60px;
        font-size: 1.5rem;
    }
    
    .map-coverage {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }
    
    .coverage-text {
        min-width: auto;
    }
    
    .portfolio-value-section .portfolio-grid {
        grid-template-columns: 1fr;
    }
}

/* Enhanced IR Styles */
.investment-highlights {
    background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
    border-radius: 15px;
    padding: 25px;
    margin-top: 20px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.2);
}

.investment-highlights .highlight-item {
    color: #fff;
    font-size: 1.1em;
    margin: 12px 0;
    padding: 12px 18px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    border-left: 4px solid #00f5ff;
}

.investment-highlights .highlight-item strong {
    color: #00f5ff;
    font-weight: 600;
}

.market-breakdown {
    margin-top: 15px;
    padding: 15px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 10px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.market-segment {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin: 8px 0;
    padding: 8px 12px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 6px;
}

.segment-name {
    font-weight: 600;
    color: #00f5ff;
}

.segment-value {
    font-weight: 500;
    color: #fff;
}

.key-metrics {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
    margin-top: 15px;
    padding: 15px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 10px;
}

.metric-item {
    display: flex;
    flex-direction: column;
    text-align: center;
    padding: 10px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 8px;
}

.metric-label {
    font-size: 0.9em;
    color: #ccc;
    margin-bottom: 5px;
}

.metric-value {
    font-size: 1.3em;
    font-weight: 700;
    color: #00f5ff;
}

.asset-valuation {
    margin-top: 15px;
    padding: 15px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 10px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.valuation-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin: 8px 0;
    padding: 8px 12px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 6px;
}

.valuation-label {
    font-weight: 500;
    color: #ccc;
}

.valuation-value {
    font-weight: 700;
    color: #00f5ff;
    font-size: 1.1em;
}

/* Enhanced hero stats grid */
.ir-hero .hero-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 20px;
    margin-top: 40px;
}

.ir-hero .stat-item {
    text-align: center;
    padding: 20px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.3s ease;
}

.ir-hero .stat-item:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-3px);
}

.ir-hero .stat-value {
    display: block;
    font-size: 1.8em;
    font-weight: 700;
    color: #00f5ff;
    margin-bottom: 8px;
}

.ir-hero .stat-label {
    font-size: 0.9em;
    color: #ccc;
    font-weight: 500;
}

/* Enhanced Responsive adjustments */
@media (max-width: 768px) {
    .ir-hero .hero-stats {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }
    
    .key-metrics {
        grid-template-columns: 1fr;
    }
    
    .market-segment,
    .valuation-item {
        flex-direction: column;
        text-align: center;
        gap: 5px;
    }
    
    .investment-highlights .highlight-item {
        font-size: 1em;
        padding: 10px 15px;
    }
}

/* Revenue Model Modal and Card Styles */
.revenue-clickable {
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
}

.revenue-clickable:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(102, 126, 234, 0.3);
}

.revenue-more {
    position: absolute;
    bottom: 20px;
    right: 20px;
    background: rgba(102, 126, 234, 0.9);
    color: white;
    padding: 8px 16px;
    border-radius: 25px;
    font-size: 0.9em;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 8px;
    opacity: 0;
    transform: translateY(10px);
    transition: all 0.3s ease;
}

.revenue-clickable:hover .revenue-more {
    opacity: 1;
    transform: translateY(0);
}

.revenue-more i {
    font-size: 0.8em;
    transition: transform 0.2s ease;
}

.revenue-clickable:hover .revenue-more i {
    transform: translateX(3px);
}

/* Revenue Detail Modal Content */
.revenue-detail {
    padding: 20px;
}

.revenue-summary {
    text-align: center;
    margin-bottom: 30px;
    padding: 20px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 15px;
    color: white;
}

.revenue-summary h3 {
    font-size: 1.8rem;
    margin-bottom: 15px;
}

.revenue-summary p {
    font-size: 1.1rem;
    opacity: 0.9;
}

.revenue-metrics {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.metric-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    padding: 20px;
    text-align: center;
    transition: all 0.3s ease;
}

.metric-card:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-3px);
}

.metric-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: #667eea;
    margin-bottom: 8px;
}

.metric-label {
    font-size: 0.9rem;
    opacity: 0.8;
}

.revenue-breakdown {
    margin-bottom: 30px;
}

.revenue-breakdown h4 {
    font-size: 1.4rem;
    margin-bottom: 20px;
    color: #667eea;
}

.breakdown-item {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 15px;
    transition: all 0.3s ease;
}

.breakdown-item:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: #667eea;
}

.breakdown-category {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
}

.category-name {
    font-size: 1.1rem;
    font-weight: 600;
    color: #667eea;
}

.category-percent {
    background: #667eea;
    color: white;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 600;
}

.breakdown-details {
    padding-left: 15px;
    border-left: 3px solid #667eea;
}

.breakdown-details p {
    margin: 5px 0;
    font-size: 0.95rem;
    opacity: 0.9;
}

.revenue-advantages {
    margin-bottom: 30px;
}

.revenue-advantages h4 {
    font-size: 1.4rem;
    margin-bottom: 20px;
    color: #667eea;
}

.advantage-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}

.advantage-item {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    padding: 20px;
    text-align: center;
    transition: all 0.3s ease;
}

.advantage-item:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-3px);
}

.advantage-item strong {
    display: block;
    font-size: 1.1rem;
    color: #667eea;
    margin-bottom: 8px;
}

.advantage-item p {
    font-size: 0.9rem;
    opacity: 0.8;
}

/* Revenue Modal Responsive Design */
@media (max-width: 768px) {
    .revenue-metrics {
        grid-template-columns: 1fr;
    }
    
    .advantage-grid {
        grid-template-columns: 1fr;
    }
    
    .revenue-more {
        position: static;
        opacity: 1;
        transform: none;
        margin-top: 15px;
        justify-content: center;
    }
    
    .revenue-summary h3 {
        font-size: 1.5rem;
    }
    
    .revenue-summary p {
        font-size: 1rem;
    }
}

.auth-form #message {
    margin-top: 1rem;
    text-align: center;
    color: red;
}

.auth-switch {
    text-align: center;
    margin-top: 1.5rem;
}

.auth-switch a {
    color: #667eea;
    text-decoration: none;
    font-weight: 500;
}

.social-login {
    margin-top: 2rem;
    text-align: center;
}

.social-login-text {
    margin-bottom: 1rem;
    color: #ccc;
    position: relative;
    display: flex;
    align-items: center;
}

.social-login-text::before,
.social-login-text::after {
    content: '';
    flex-grow: 1;
    height: 1px;
    background: rgba(255, 255, 255, 0.2);
}

.social-login-text::before {
    margin-right: 1rem;
}

.social-login-text::after {
    margin-left: 1rem;
}

.social-btn {
    display: block;
    width: 100%;
    margin-bottom: 0.75rem;
    padding: 12px 15px;
    border: none;
    border-radius: 5px;
    font-size: 1rem;
    font-weight: 500;
    text-align: center;
    text-decoration: none;
    color: #fff;
}

.social-btn i {
    margin-right: 0.75rem;
}

.google-btn { background-color: #DB4437; }
.naver-btn { background-color: #03C75A; }
.kakao-btn { background-color: #FEE500; color: #191919; }

/* Board Styles */
.board-section {
    padding: 8rem 2rem 4rem; /* Add more bottom padding */
}

/* =================================================================
   Auth Page Styles (Login, Signup)
   ================================================================= */

.auth-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background-color: var(--color-background-deep);
    padding: 1rem;
}

.auth-card {
    background-color: var(--color-background-main);
    padding: 2.5rem;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    width: 100%;
    max-width: 420px; /* Slightly reduced max-width */
    border: 1px solid var(--color-border);
}

.auth-header {
    text-align: center;
    margin-bottom: 2rem;
}

.auth-header .logo-image {
    height: 40px;
    margin-right: 10px;
}
.auth-header .logo-text {
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-text-main);
}

.auth-title {
    font-size: 1.8rem;
    font-weight: 600;
    color: var(--color-text-main);
    margin-top: 1.5rem;
    margin-bottom: 0.5rem;
}

.auth-subtitle {
    font-size: 1rem;
    color: var(--color-text-secondary);
}

.auth-form .form-group {
    margin-bottom: 1.2rem;
}

.auth-form label {
    display: block;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-text-secondary);
    margin-bottom: 0.5rem;
}

.auth-form input[type="text"],
.auth-form input[type="password"] {
    width: 100%;
    padding: 0.9rem 1rem;
    border-radius: 8px;
    border: 1px solid var(--color-border);
    background-color: var(--color-background-deep);
    color: var(--color-text-main);
    font-size: 1rem;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.auth-form input[type="text"]:focus,
.auth-form input[type="password"]:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(var(--color-primary-rgb), 0.2);
}

.form-options {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.checkbox-group {
    display: flex;
    align-items: center;
}

.checkbox-group input[type="checkbox"] {
    margin-right: 0.5rem;
    accent-color: var(--color-primary);
}

.checkbox-group label,
.forgot-password {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
}

.forgot-password {
    text-decoration: none;
    transition: color 0.2s;
}

.forgot-password:hover {
    color: var(--color-primary);
    text-decoration: underline;
}

.btn-block {
    width: 100%;
    padding: 0.9rem;
    font-size: 1.1rem;
    font-weight: 600;
}

.auth-message {
    text-align: center;
    margin-top: 1rem;
    font-size: 0.9rem;
    min-height: 20px;
}

.auth-message.success {
    color: #2ecc71;
}

.auth-message.error {
    color: #e74c3c;
}

.social-login-divider {
    display: flex;
    align-items: center;
    text-align: center;
    margin: 1.5rem 0; /* Reduced margin */
}

.social-login-divider::before,
.social-login-divider::after {
    content: '';
    flex: 1;
    border-bottom: 1px solid var(--color-border);
}

.social-login-divider .divider-text {
    padding: 0 1rem;
    font-size: 0.9rem;
    color: var(--color-text-secondary);
}

.social-login {
    display: flex;
    gap: 1rem;
}

.social-btn {
    flex-grow: 1;
    flex-basis: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 0.5rem;
    border-radius: 8px;
    font-weight: 500;
    font-size: 0.9rem;
    text-decoration: none;
    transition: background-color 0.2s, color 0.2s;
    border: 1px solid var(--color-border);
}

.social-btn i {
    font-size: 1.2rem;
    width: auto;
    text-align: center;
    margin-right: 0.75rem;
}


.social-btn.google-btn .social-text,
.social-btn.naver-btn .social-text,
.social-btn.kakao-btn .social-text {
    display: inline;
}

/* Remove media query for simplicity and consistency */

/* ... */

:root {
    --color-primary: #8e44ad;
    --color-primary-rgb: 142, 68, 173;
    --color-background-main: #1e1e2d;
    --color-background-deep: #151521;
    --color-background-light: #2d2d44;
    --color-border: #3a3a5a;
    --color-text-main: #ffffff;
    --color-text-secondary: #c0c0d0; /* Increased brightness */
    --font-main: 'Inter', sans-serif;
    --font-korean: 'Noto Sans KR', sans-serif;
    
    /* 게시판용 CSS 변수 */
    --border-color: rgba(255, 255, 255, 0.25);
    --widget-bg: #242847;
    --text-light: #e2e8f0;
    --text-secondary: #a0a0b8;
    --accent-gold: #f59e0b;
}

/* ... existing code ... */
.auth-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background-color: var(--color-background-deep);
    padding: 1rem;
}

.auth-card {
    background-color: var(--color-background-main);
    padding: 2.5rem;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    width: 100%;
    max-width: 420px;
    border: 1px solid var(--color-border);
}

.auth-header {
    text-align: center;
    margin-bottom: 2rem;
}
/* ... existing code ... */
.auth-form .form-group {
    margin-bottom: 1.2rem;
}

.auth-form label {
    display: block;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-text-secondary);
    margin-bottom: 0.5rem;
}
/* ... existing code ... */
.social-login-divider {
    margin: 1.5rem 0;
}

.social-login {
    display: flex;
    gap: 1rem;
    justify-content: center;
}

.social-btn {
    flex-grow: 1;
    flex-basis: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 0.5rem;
    border-radius: 8px;
    font-weight: 500;
    font-size: 0.9rem;
    text-decoration: none;
    transition: background-color 0.2s, color 0.2s;
    border: 1px solid var(--color-border);
}

.social-btn i {
    font-size: 1.2rem;
    width: auto;
    text-align: center;
    margin-right: 0.75rem;
}

.social-btn .social-text {
    display: inline;
}

/* Environmental & Future Workspace Section */
.environmental-future {
    background: linear-gradient(135deg, #0a0a0a 0%, #1a1a1a 100%);
    padding: 6rem 0;
    position: relative;
    overflow: hidden;
}

.environmental-future::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 20%, rgba(102, 126, 234, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(34, 139, 34, 0.1) 0%, transparent 50%);
    z-index: 1;
}

.environmental-future .container {
    position: relative;
    z-index: 2;
}

.environmental-future .section-title {
    color: #fff;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, #667eea 0%, #34a853 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.environmental-future .section-subtitle {
    color: #ccc;
    font-size: 1.2rem;
    text-align: center;
    margin-bottom: 4rem;
}

.environmental-content {
    display: flex;
    flex-direction: column;
    gap: 5rem;
}

.environmental-vision h3,
.future-workspace h3,
.sustainability-commitment h3 {
    color: #fff;
    font-size: 2rem;
    margin-bottom: 2rem;
    text-align: center;
    position: relative;
}

.environmental-vision h3::after,
.future-workspace h3::after,
.sustainability-commitment h3::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: linear-gradient(135deg, #667eea 0%, #34a853 100%);
    border-radius: 2px;
}

.vision-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.vision-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 15px;
    padding: 2rem;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.vision-card:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(52, 168, 83, 0.3);
    box-shadow: 0 10px 30px rgba(52, 168, 83, 0.2);
}

.vision-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #667eea 0%, #34a853 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    font-size: 1.5rem;
    color: white;
}

.vision-card h4 {
    color: #fff;
    font-size: 1.3rem;
    margin-bottom: 1rem;
    font-weight: 600;
}

.vision-card p {
    color: #ccc;
    line-height: 1.7;
    font-size: 0.95rem;
}

.workspace-overview {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

.workspace-concept,
.workspace-solution {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 15px;
    padding: 2rem;
    backdrop-filter: blur(10px);
}

.workspace-concept h4,
.workspace-solution h4 {
    color: #fff;
    font-size: 1.3rem;
    margin-bottom: 1rem;
    font-weight: 600;
}

.workspace-concept p,
.workspace-solution p {
    color: #ccc;
    line-height: 1.7;
    font-size: 0.95rem;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.feature-item {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 15px;
    padding: 1.5rem;
    text-align: center;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.feature-item:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(102, 126, 234, 0.3);
    box-shadow: 0 10px 30px rgba(102, 126, 234, 0.2);
}

.feature-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    font-size: 1.2rem;
    color: white;
}

.feature-item h4 {
    color: #fff;
    font-size: 1.1rem;
    margin-bottom: 0.8rem;
    font-weight: 600;
}

.feature-item p {
    color: #ccc;
    line-height: 1.6;
    font-size: 0.9rem;
}

.sustainability-commitment {
    text-align: center;
}

.commitment-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.stat-item {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 15px;
    padding: 2rem 1rem;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.stat-item:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(52, 168, 83, 0.3);
    box-shadow: 0 10px 30px rgba(52, 168, 83, 0.2);
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, #667eea 0%, #34a853 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.5rem;
}

.stat-label {
    color: #ccc;
    font-size: 0.9rem;
    font-weight: 500;
}

/* Smart Farm Section */
.smart-farm-section {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(52, 168, 83, 0.2);
    border-radius: 20px;
    padding: 3rem 2rem;
    margin-top: 3rem;
    backdrop-filter: blur(10px);
}

.smart-farm-section h4 {
    color: #fff;
    font-size: 1.8rem;
    margin-bottom: 2rem;
    text-align: center;
    position: relative;
}

.smart-farm-section h4::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: linear-gradient(135deg, #34a853 0%, #4caf50 100%);
    border-radius: 2px;
}

.smart-farm-content {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.farm-overview {
    text-align: center;
    margin-bottom: 1rem;
}

.farm-overview h5 {
    color: #34a853;
    font-size: 1.3rem;
    margin-bottom: 1rem;
    font-weight: 600;
}

.farm-overview p {
    color: #ccc;
    line-height: 1.7;
    font-size: 1rem;
    max-width: 800px;
    margin: 0 auto;
}

.farm-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
}

.farm-feature {
    background: rgba(52, 168, 83, 0.1);
    border: 1px solid rgba(52, 168, 83, 0.2);
    border-radius: 15px;
    padding: 1.5rem;
    text-align: center;
    transition: all 0.3s ease;
}

.farm-feature:hover {
    transform: translateY(-3px);
    background: rgba(52, 168, 83, 0.15);
    border-color: rgba(52, 168, 83, 0.4);
    box-shadow: 0 8px 25px rgba(52, 168, 83, 0.3);
}

.farm-feature i {
    font-size: 2rem;
    color: #34a853;
    margin-bottom: 1rem;
}

.farm-feature h6 {
    color: #fff;
    font-size: 1.1rem;
    margin-bottom: 0.8rem;
    font-weight: 600;
}

.farm-feature p {
    color: #ccc;
    line-height: 1.5;
    font-size: 0.9rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    .environmental-future {
        padding: 4rem 0;
    }
    
    .environmental-content {
        gap: 3rem;
    }
    
    .vision-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .workspace-overview {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .feature-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .commitment-stats {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }
    
    .environmental-future .section-title {
        font-size: 2rem;
    }
    
    .environmental-vision h3,
    .future-workspace h3,
    .sustainability-commitment h3 {
        font-size: 1.5rem;
    }
    
    .vision-card,
    .workspace-concept,
    .workspace-solution,
    .feature-item,
    .stat-item {
        padding: 1.5rem;
    }
    
    .stat-number {
        font-size: 2rem;
    }
    
    .smart-farm-section {
        padding: 2rem 1.5rem;
        margin-top: 2rem;
    }
    
    .smart-farm-section h4 {
        font-size: 1.5rem;
    }
    
    .farm-features {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .farm-feature {
        padding: 1.2rem;
    }
}

@media (max-width: 480px) {
    .commitment-stats {
        grid-template-columns: 1fr;
    }
    
    .environmental-future .section-title {
        font-size: 1.8rem;
    }
    
    .environmental-future .section-subtitle {
        font-size: 1rem;
    }
}
/* ... existing code ... */
.social-btn.google-btn {
    background-color: #fff;
    color: #444;
}
.social-btn.google-btn:hover {
    background-color: #f8f8f8;
}

.social-btn.naver-btn {
    background-color: #03C75A;
    color: #fff;
    border-color: #03C75A;
}
.social-btn.naver-btn:hover {
    background-color: #02b350;
}
.social-btn.naver-btn .fa-n {
    font-weight: 900;
}

.social-btn.kakao-btn {
    background-color: #FEE500;
    color: #191919;
    border-color: #FEE500;
}
.social-btn.kakao-btn:hover {
    background-color: #f2da00;
}


.auth-switch {
    text-align: center;
    margin-top: 2rem;
    font-size: 0.9rem;
    color: var(--color-text-secondary);
}
/* ... existing code ... */
/* Cleanup previous incorrect auth styles */
.auth-form-section {
    padding: 0;
}
.auth-form-section .container {
    padding: 0;
}
.social-btn .social-text {
    flex-grow: 1;
    text-align: left;
}

/* Table of Contents Button */
.toc-button {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.8rem 1.5rem;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    text-decoration: none;
    border-radius: 25px;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.toc-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(102, 126, 234, 0.4);
}

.toc-button i {
    font-size: 1rem;
}

.toc-button {
    margin-top: 2rem;
}

/* Table of Contents */
.toc-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.toc-item {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 15px;
    padding: 1.5rem;
    text-decoration: none;
    color: white;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.toc-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(102, 126, 234, 0.3);
}

.toc-number {
    font-size: 1.2rem;
    font-weight: 700;
    color: #ffd700;
    margin-bottom: 0.5rem;
}

.toc-item h3 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.toc-item p {
    font-size: 0.9rem;
    opacity: 0.9;
    line-height: 1.4;
}

/* Navigation positioning */
.toc-navigation {
    display: flex;
    justify-content: center;
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

@media (max-width: 768px) {
    .toc-grid {
        grid-template-columns: 1fr;
    }
}

/* Board, Post Page Specific Layout */
.board-container,
.post-view-container,
.post-editor-container {
    max-width: 1100px;
    margin: 120px auto 0;
    padding: 3rem 2.5rem;
    background-color: #1a1a1b; /* 어두운 배경색 */
    border: 1px solid #343536;   /* 경계선 */
    border-radius: 8px;
    color: #d7dadc; /* 기본 텍스트 색상 */
}

/* Board Header */
.board-header h2 {
    color: #ffffff;
    margin-bottom: 0.5rem;
}

.board-header p {
    color: #818384;
}

/* Toolbar: Search and Write Button */
.board-toolbar {
    border-bottom: 1px solid #343536;
    padding-bottom: 1rem;
    margin-bottom: 1rem;
}
.board-search input[type="text"] {
    background-color: #272729;
    color: #d7dadc;
    border: 1px solid #343536;
}
.board-search input[type="text"]::placeholder {
    color: #9a9c9e;
}
.board-search button {
    background-color: #272729;
    color: #d7dadc;
    border: 1px solid #343536;
}

.btn-write {
    background-color: #d7dadc;
    color: #1a1a1b;
}
.btn-write:hover {
    background-color: #ffffff;
}

/* Board Table */
.board-table {
    color: #d7dadc; /* 테이블 전체 텍스트 색상 */
}

.board-table th {
    color: #818384; /* 테이블 헤더 텍스트 */
    border-bottom: 2px solid #343536;
}

.board-table td {
    border-bottom: 1px solid #343536;
}

.board-table a {
    color: #d7dadc;
    text-decoration: none;
}
.board-table a:hover {
    text-decoration: underline;
    color: #ffffff;
}

/* Notice Post */
.notice-post {
    background-color: #272729;
    font-weight: bold;
}
.notice-post a {
    color: #f0b90b; /* 공지사항 링크 강조 */
}

/* Prefix */
.prefix.notice {
    background-color: #f0b90b;
    color: #1a1a1b;
}

/* Post View */
.post-header .post-title-container h2 {
    color: #ffffff;
}

.post-meta {
    color: #818384;
}
.post-meta .separator {
    color: #474849;
}

#post-content {
    color: #d7dadc;
    border-top: 1px solid #343536;
    border-bottom: 1px solid #343536;
}

.post-actions #like-button {
    background-color: #272729;
    color: #d7dadc;
    border: 1px solid #343536;
    cursor: pointer;
}

.post-actions #like-button:hover {
    border-color: #d7dadc;
}

.btn-list {
    background-color: #272729;
    border: 1px solid #343536;
    color: #d7dadc;
}
.btn-list:hover {
    background-color: #343536;
}

/* Post Editor */
.editor-header h2 {
    color: #ffffff;
}

.post-editor-container .form-group input[type="text"],
.post-editor-container .form-group select {
    background-color: #1a1a1b;
    border: 1px solid #343536;
    color: #d7dadc;
}

.post-editor-container .form-group .ql-toolbar,
.post-editor-container .form-group .ql-container {
    background-color: #1a1a1b;
    border: 1px solid #343536 !important;
    color: #d7dadc;
}
.post-editor-container .form-group .ql-editor {
    color: #d7dadc;
}
.post-editor-container .form-group .ql-snow .ql-stroke {
    stroke: #d7dadc;
}
.post-editor-container .form-group .ql-snow .ql-picker-label {
    color: #d7dadc;
}

.btn-submit {
    background-color: #4a90e2;
    color: white;
}
.btn-cancel {
    background-color: #272729;
    color: #d7dadc;
    border: 1px solid #343536;
}
.btn-cancel:hover {
    background-color: #343536;
}

.post-editor-container .form-group input[type="text"]:focus,
.post-editor-container .form-group select:focus,
.post-editor-container .form-group textarea:focus,
.post-editor-container .form-group .ql-container:focus-within {
    border-color: #4a90e2;
    box-shadow: 0 0 0 2px rgba(74, 144, 226, 0.4);
    outline: none;
}

/* === 게시판 목록 스타일 (Board List Styles) === */
.board-container {
    max-width: 1200px;
    margin: 120px auto 2rem auto;
    padding: 2rem;
    background-color: #1a1d2e; /* Dark blue-gray background */
    border-radius: 12px;
}

.board-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid var(--accent-gold);
}

.board-title {
    font-size: 2.5rem;
    font-weight: 800;
    color: #fff;
}

.board-controls {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.board-search {
    position: relative;
    width: 300px;
}

.board-search input {
    width: 100%;
    padding: 0.75rem 1rem 0.75rem 2.5rem;
    background-color: var(--widget-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-light);
    font-size: 1rem;
}

.board-search .fa-search {
    position: absolute;
    top: 50%;
    left: 1rem;
    transform: translateY(-50%);
    color: var(--text-secondary);
}

.board-actions a.btn-primary {
    padding: 0.75rem 1.5rem;
}

.board-table {
    width: 100%;
    border-collapse: collapse;
    color: var(--text-light);
}

.board-table th, .board-table td {
    padding: 1.2rem 1rem;
    text-align: center;
    border-bottom: 1px solid var(--border-color);
}

.board-table th {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
}

.board-table td {
    font-size: 1rem;
}

.board-table .col-title {
    text-align: left;
}

.board-table .post-title a {
    color: var(--text-light);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s;
}

.board-table .post-title a:hover {
    color: var(--accent-gold);
}

.notice-row {
    background-color: rgba(245, 158, 11, 0.05); /* Subtle gold highlight */
}

.notice-tag {
    background: var(--accent-gold);
    color: #1a1d2e;
    padding: 3px 8px;
    border-radius: 4px;
    font-size: 0.8rem;
    font-weight: 700;
    margin-right: 0.5rem;
}

.board-pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: 2rem;
}

.board-pagination button,
.board-pagination span {
    background: none;
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    padding: 0.5rem 1rem;
    margin: 0 0.2rem;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s;
}

.board-pagination button:hover {
    background-color: var(--accent-gold);
    color: #1a1d2e;
    border-color: var(--accent-gold);
}

.board-pagination .active {
    background-color: var(--accent-gold);
    color: #1a1d2e;
    border-color: var(--accent-gold);
    font-weight: bold;
}

/* === 게시글 보기 스타일 (Post View Styles) === */
.post-view-container {
    max-width: 900px;
    margin: 120px auto 2rem auto;
    padding: 2rem;
    background-color: #1a1d2e;
    border-radius: 12px;
}

.post-header {
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--border-color);
}

.post-category {
    font-size: 1rem;
    font-weight: 600;
    color: var(--accent-gold);
    margin-bottom: 0.5rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid rgba(255, 255, 255, 0.3);
}

.post-title {
    font-size: 2.8rem;
    font-weight: 800;
    color: #fff;
    line-height: 1.3;
    margin-bottom: 1rem;
}

.post-meta {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    font-size: 0.9rem;
    color: var(--text-secondary);
    padding-bottom: 1rem;
    border-bottom: 2px solid rgba(255, 255, 255, 0.3);
}

.post-author-profile {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.post-author-profile img {
    width: 24px;
    height: 24px;
    border-radius: 50%;
}

.post-actions {
    display: flex;
    gap: 0.5rem;
}

.post-actions a {
    color: var(--text-secondary);
    text-decoration: none;
    padding: 0.3rem 0.6rem;
    border-radius: 6px;
    transition: all 0.2s;
}

.post-actions a:hover {
    background-color: var(--widget-bg);
    color: #fff;
}

.post-content {
    padding: 2.5rem 0;
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--text-light);
    border-bottom: 2px solid rgba(255, 255, 255, 0.3);
}
/* Quill editor content styling */
.post-content .ql-editor {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--text-light);
}
.post-content img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    margin: 1rem 0;
}

.post-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 2rem 0;
    border-top: 1px solid var(--border-color);
}

.post-footer-left {
    flex: 1;
    display: flex;
    justify-content: flex-start;
}

.post-footer-center {
    flex: 1;
    display: flex;
    justify-content: center;
}

.post-footer-right {
    flex: 1;
    display: flex;
    justify-content: flex-end;
}

.like-button {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--widget-bg);
    border: 1px solid var(--border-color);
    color: var(--text-light);
    padding: 0.8rem 1.5rem;
    border-radius: 50px;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.2s;
}

.like-button:hover {
    background-color: var(--accent-gold);
    color: #1a1d2e;
    border-color: var(--accent-gold);
}

.like-button .fas {
    color: #ff6b6b;
}

/* === 댓글 스타일 (Comments Styles) === */
.comments-section {
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 3px solid rgba(255, 255, 255, 0.4);
    width: 100%;
}

#comments-list {
    display: flex;
    flex-direction: column;
    width: 100%;
    margin-bottom: 2rem;
}

.comments-header {
    font-size: 1.8rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 1.5rem;
}

#comment-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 2rem;
    padding: 1.5rem;
    background-color: rgba(255, 255, 255, 0.02);
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

#comment-form textarea {
    width: 100%;
    min-height: 100px;
    padding: 1rem;
    background-color: var(--widget-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-light);
    font-size: 1rem;
    resize: vertical;
}

#comment-form button {
    align-self: flex-end;
}

.comment {
    display: flex;
    flex-direction: row;
    align-items: flex-start;
    gap: 1rem;
    padding: 1.5rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.25);
    width: 100%;
    box-sizing: border-box;
    position: relative;
}

.comment:last-child {
    border-bottom: none;
}

.comment-author-profile {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    align-self: flex-start;
}

.comment-author-profile img {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    object-fit: cover;
    display: block;
}

.comment-body {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
}

.comment-meta {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 0.8rem;
    flex-wrap: wrap;
}

.comment-author-name {
    font-weight: 600;
    color: var(--text-light);
    font-size: 0.95rem;
    white-space: nowrap;
}

.comment-date {
    font-size: 0.85rem;
    color: var(--text-secondary);
    white-space: nowrap;
}

.comment-content {
    color: var(--text-light);
    line-height: 1.6;
    margin-bottom: 0.8rem;
    word-wrap: break-word;
    overflow-wrap: break-word;
    hyphens: auto;
}

.comment-actions {
    display: flex;
    gap: 0.5rem;
}

.comment-actions button {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 0.8rem;
    cursor: pointer;
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
    transition: color 0.2s;
}

.comment-actions button:hover {
    color: var(--accent-gold);
    background-color: rgba(245, 158, 11, 0.1);
}

/* === 게시글 네비게이션 스타일 (Post Navigation Styles) === */
.post-navigation {
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
}

.nav-buttons {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1rem;
}

.nav-buttons .btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.6rem 1.2rem;
    font-size: 0.85rem;
    font-weight: 500;
    border-radius: 6px;
    transition: all 0.2s;
}

.nav-buttons .btn:disabled,
.nav-buttons .btn.disabled {
    opacity: 0.5;
    cursor: default;
}

.nav-buttons .btn:disabled:hover,
.nav-buttons .btn.disabled:hover {
    background-color: var(--widget-bg);
    color: var(--text-secondary);
    border-color: var(--border-color);
    transform: none;
}

#list-btn {
    background-color: var(--accent-gold);
    color: #1a1d2e;
    border: 1px solid var(--accent-gold);
}

#list-btn:hover {
    background-color: #f4d03f;
    border-color: #f4d03f;
}

#prev-post-btn,
#next-post-btn {
    background-color: var(--widget-bg);
    color: var(--text-light);
    border: 1px solid var(--border-color);
}

#prev-post-btn:hover,
#next-post-btn:hover {
    background-color: var(--accent-gold);
    color: #1a1d2e;
    border-color: var(--accent-gold);
}

/* 반응형 디자인 - 모바일에서는 세로 배치 */
@media (max-width: 768px) {
    .post-footer {
        flex-direction: column;
        gap: 1.5rem;
        text-align: center;
    }
    
    .post-footer-left,
    .post-footer-center,
    .post-footer-right {
        flex: none;
        justify-content: center;
    }
    
    .nav-buttons {
        gap: 0.5rem;
    }
    
    .nav-buttons .btn {
        padding: 0.5rem 1rem;
        font-size: 0.8rem;
    }
}