/* CNOL Logo Update - 2024-12-21-19:30 */

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

:root {
    /* Primary Colors - 보라색 & 파란색 */
    --primary-gradient: linear-gradient(135deg, #667eea 0%, #3B82F6 100%);
    --primary-color: #667eea;
    --primary-dark: #5568d3;
    --secondary-color: #3B82F6;
    
    /* Accent Colors - 노란색 & 빨간색 */
    --accent-music: #FF6B9D;
    --accent-ad: #FCD34D;
    --accent-radar: #3B82F6;
    --accent-dashboard: #EF4444;
    --accent-yellow: #FCD34D;
    --accent-red: #EF4444;
    
    /* Neutral Colors */
    --text-primary: #1a202c;
    --text-secondary: #4a5568;
    --text-light: #718096;
    --bg-light: #f7fafc;
    --bg-white: #ffffff;
    --border-color: #e2e8f0;
    
    /* Spacing */
    --section-padding: 100px;
    --container-width: 1200px;
    
    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.12);
    --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.15);
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Noto Sans KR', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    overflow-x: hidden;
}

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 24px;
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
    z-index: 1000;
    transition: var(--transition-base);
}

.navbar.scrolled {
    box-shadow: var(--shadow-md);
    background: rgba(255, 255, 255, 0.98);
}

.nav-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 70px;
}

.logo {
    display: flex;
    align-items: center;
    cursor: pointer;
    height: 50px;
}

.logo a {
    display: flex;
    align-items: center;
    height: 100%;
    text-decoration: none;
}

.logo img {
    height: 50px !important;
    width: auto !important;
    max-height: 50px;
    min-height: 40px;
    object-fit: contain;
    display: block !important;
    visibility: visible !important;
    opacity: 1 !important;
}

.logo svg {
    height: 50px !important;
    width: auto !important;
    display: block !important;
    visibility: visible !important;
    opacity: 1 !important;
}

.logo svg text {
    font-family: 'Georgia', 'Times New Roman', serif !important;
    font-weight: 700 !important;
    font-size: 40px !important;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-menu a {
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition-fast);
    position: relative;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-gradient);
    transition: var(--transition-base);
}

.nav-menu a:hover::after {
    width: 100%;
}

.nav-menu a:hover {
    color: var(--primary-color);
}

.mobile-menu-toggle {
    display: none;
    font-size: 24px;
    cursor: pointer;
    color: var(--text-primary);
}

.mobile-menu {
    display: none;
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-lg);
    z-index: 999;
    transform: translateY(-100%);
    transition: var(--transition-base);
}

.mobile-menu.active {
    display: block;
    transform: translateY(0);
}

.mobile-menu-content {
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.mobile-menu-content a {
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 500;
    padding: 12px 0;
    border-bottom: 1px solid var(--border-color);
}

/* Buttons */
.btn-primary, .btn-secondary, .btn-primary-nav {
    padding: 12px 28px;
    border-radius: 50px;
    border: none;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-base);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 15px;
}

.btn-primary, .btn-primary-nav {
    background: linear-gradient(135deg, #667eea 0%, #3B82F6 50%, #667eea 100%);
    background-size: 200% auto;
    color: white;
    box-shadow: 0 8px 30px rgba(102, 126, 234, 0.5),
                0 4px 15px rgba(59, 130, 246, 0.3),
                inset 0 1px 0 rgba(255, 255, 255, 0.2);
    font-weight: 700;
    font-size: 18px;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
    position: relative;
    overflow: hidden;
}

.btn-primary::before, .btn-primary-nav::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: 0.5s;
}

.btn-primary:hover::before, .btn-primary-nav:hover::before {
    left: 100%;
}

.btn-primary:hover, .btn-primary-nav:hover {
    transform: translateY(-4px) scale(1.02);
    box-shadow: 0 12px 40px rgba(102, 126, 234, 0.7),
                0 6px 20px rgba(59, 130, 246, 0.5),
                inset 0 1px 0 rgba(255, 255, 255, 0.3);
    background-position: 100% center;
}

.btn-secondary {
    background: linear-gradient(135deg, #FCD34D 0%, #F59E0B 100%);
    background-size: 200% auto;
    color: white;
    border: none;
    font-weight: 700;
    font-size: 18px;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
    box-shadow: 0 8px 30px rgba(252, 211, 77, 0.4),
                0 4px 15px rgba(245, 158, 11, 0.3),
                inset 0 1px 0 rgba(255, 255, 255, 0.2);
    position: relative;
    overflow: hidden;
}

.btn-secondary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: 0.5s;
}

.btn-secondary:hover::before {
    left: 100%;
}

.btn-secondary:hover {
    background-position: 100% center;
    color: white;
    transform: translateY(-4px) scale(1.02);
    box-shadow: 0 12px 40px rgba(252, 211, 77, 0.6),
                0 6px 20px rgba(245, 158, 11, 0.5),
                inset 0 1px 0 rgba(255, 255, 255, 0.3);
}

.btn-large {
    padding: 18px 44px;
    font-size: 18px;
    font-weight: 700;
    letter-spacing: 0.3px;
}

.btn-glow {
    animation: glow 2s ease-in-out infinite alternate;
}

@keyframes glow {
    from {
        box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
    }
    to {
        box-shadow: 0 6px 25px rgba(102, 126, 234, 0.6);
    }
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    padding: 70px 0 80px 0;
    background: linear-gradient(to right, #f8f9ff 0%, #ffffff 50%, #f8f9ff 100%);
}

.hero .container {
    background: transparent;
    padding: 60px 40px;
    max-width: 1200px;
    margin: 0 auto;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 0;
}

.hero-gradient {
    display: none;
}

.hero-pattern {
    display: none;
}

.hero::before {
    display: none;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0); }
    50% { transform: translate(30px, -30px); }
}

.hero-particles {
    display: none;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    padding: 40px 0 20px 0;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 12px 28px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 50px;
    color: white;
    font-size: 14px;
    font-weight: 700;
    margin-bottom: 32px;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
}

.hero-content h1 {
    font-size: 96px;
    font-weight: 900;
    line-height: 1.15;
    margin-bottom: 32px;
    color: #1a202c;
    letter-spacing: -2.5px;
    word-spacing: 4px;
}

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

.hero-subtitle {
    font-size: 20px;
    color: #4a5568;
    margin-bottom: 48px;
    font-weight: 400;
    letter-spacing: 0.3px;
    line-height: 1.7;
}

.subtitle-highlight {
    color: #667eea;
    font-weight: 600;
    display: inline-block;
}

.hero-cta {
    display: flex;
    gap: 16px;
    justify-content: center;
    margin-bottom: 0;
}

.hero-stats {
    display: flex;
    gap: 60px;
    justify-content: center;
    margin-top: 60px;
}

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

.stat-number {
    font-size: 48px;
    font-weight: 800;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 8px;
}

.stat-label {
    font-size: 14px;
    color: var(--text-secondary);
    font-weight: 500;
}

.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1;
}

.mouse {
    width: 26px;
    height: 40px;
    border: 2px solid var(--primary-color);
    border-radius: 20px;
    position: relative;
}

.wheel {
    width: 4px;
    height: 8px;
    background: var(--primary-color);
    border-radius: 2px;
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    animation: scroll 1.5s ease-in-out infinite;
}

@keyframes scroll {
    0%, 100% { opacity: 0; top: 8px; }
    50% { opacity: 1; top: 16px; }
}

/* Section Styles */
.section {
    padding: var(--section-padding) 0;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 10px 24px;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.1) 0%, rgba(59, 130, 246, 0.1) 100%);
    backdrop-filter: blur(10px);
    border: 2px solid rgba(102, 126, 234, 0.2);
    border-radius: 50px;
    color: var(--primary-color);
    font-size: 14px;
    font-weight: 700;
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 1px;
    box-shadow: 0 4px 20px rgba(102, 126, 234, 0.15);
}

.section-header h2 {
    font-size: 48px;
    font-weight: 900;
    margin-bottom: 20px;
    color: var(--text-primary);
    letter-spacing: -1px;
    line-height: 1.2;
}

.section-subtitle {
    font-size: 20px;
    color: var(--text-secondary);
    font-weight: 500;
    max-width: 700px;
    margin: 0 auto;
    line-height: 1.7;
}

/* About Section */
.about-section {
    background: #ffffff;
    position: relative;
    overflow: hidden;
}

.about-section::before {
    display: none;
}

.about-content {
    position: relative;
    z-index: 1;
}

.about-description {
    font-size: 22px;
    color: var(--text-secondary);
    margin-bottom: 20px;
    line-height: 1.8;
    text-align: center;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.about-description strong {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 800;
    font-size: 24px;
}

.about-features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    margin-top: 60px;
}

.about-feature-item {
    display: flex;
    align-items: center;
    gap: 24px;
    padding: 32px;
    background: white;
    border-radius: 20px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.about-feature-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: var(--primary-gradient);
    transform: scaleY(0);
    transition: transform var(--transition-base);
}

.about-feature-item:hover::before {
    transform: scaleY(1);
}

.about-feature-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 40px rgba(102, 126, 234, 0.15);
}

.feature-icon {
    width: 70px;
    height: 70px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    flex-shrink: 0;
    position: relative;
}

.feature-icon::after {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    border-radius: 18px;
    background: inherit;
    opacity: 0.2;
    filter: blur(8px);
    z-index: -1;
}

.feature-icon.music {
    background: linear-gradient(135deg, #FF6B9D 0%, #FF8FB3 100%);
    color: white;
}

.feature-icon.radar {
    background: linear-gradient(135deg, #4ECDC4 0%, #6FE8DE 100%);
    color: white;
}

.feature-icon.ad {
    background: linear-gradient(135deg, #FEC163 0%, #FECD7D 100%);
    color: white;
}

.feature-icon.dashboard {
    background: linear-gradient(135deg, #95E1D3 0%, #AAE8DC 100%);
    color: white;
}

.feature-text h4 {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 10px;
    color: var(--text-primary);
}

.feature-text p {
    color: var(--text-secondary);
    font-size: 16px;
    line-height: 1.6;
}

/* Features Section */
.features-section {
    background: white;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 32px;
}

.feature-card {
    background: white;
    border-radius: 20px;
    padding: 36px 28px;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
    border: 1px solid var(--border-color);
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.feature-card-icon {
    width: 70px;
    height: 70px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    margin-bottom: 24px;
}

.feature-card-icon.music {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.feature-card-icon.ad {
    background: linear-gradient(135deg, #FCD34D 0%, #FDE68A 100%);
    color: #1a202c;
}

.feature-card-icon.radar {
    background: linear-gradient(135deg, #3B82F6 0%, #60A5FA 100%);
    color: white;
}

.feature-card-icon.dashboard {
    background: linear-gradient(135deg, #EF4444 0%, #F87171 100%);
    color: white;
}

.feature-card h3 {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.feature-card > p {
    color: var(--text-secondary);
    margin-bottom: 20px;
    line-height: 1.7;
}

.feature-list {
    list-style: none;
}

.feature-list li {
    display: flex;
    align-items: start;
    gap: 10px;
    color: var(--text-secondary);
    margin-bottom: 12px;
    font-size: 14px;
}

.feature-list i {
    color: var(--primary-color);
    margin-top: 2px;
}

/* External Link Hover Effect */
.feature-text h4 a:hover .fa-external-link-alt,
.feature-card h3 a:hover .fa-external-link-alt {
    transform: translateX(3px) translateY(-3px);
    transition: transform 0.3s ease;
}

.feature-text h4 a .fa-external-link-alt,
.feature-card h3 a .fa-external-link-alt {
    transition: transform 0.3s ease;
}

/* Why Section */
.why-section {
    background: linear-gradient(180deg, #0f0c29 0%, #1a1444 50%, #24185e 100%);
    position: relative;
    overflow: hidden;
}

.why-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 30%, rgba(102, 126, 234, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(59, 130, 246, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 50% 50%, rgba(252, 211, 77, 0.1) 0%, transparent 60%);
    animation: pulse-glow 10s ease-in-out infinite;
}

@keyframes pulse-glow {
    0%, 100% { opacity: 0.5; }
    50% { opacity: 0.8; }
}

.why-section .section-header h2,
.why-section .section-header .section-subtitle {
    color: white;
}

.why-section .section-badge {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.2);
    color: white;
}

.why-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 32px;
}

.why-card {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.95) 0%, rgba(255, 255, 255, 0.9) 100%);
    backdrop-filter: blur(20px);
    border-radius: 24px;
    padding: 48px 32px;
    text-align: center;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
    border: 2px solid rgba(255, 255, 255, 0.5);
    position: relative;
    overflow: hidden;
}

.why-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #667eea 0%, #FCD34D 25%, #3B82F6 50%, #EF4444 75%, #667eea 100%);
    background-size: 200% 100%;
    animation: gradient-slide 3s linear infinite;
    opacity: 0;
    transition: opacity 0.3s ease;
}

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

@keyframes gradient-slide {
    0% { background-position: 0% 50%; }
    100% { background-position: 200% 50%; }
}

.why-card:hover {
    transform: translateY(-12px) scale(1.02);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
    border-color: rgba(102, 126, 234, 0.3);
}

.why-icon {
    width: 100px;
    height: 100px;
    margin: 0 auto 28px;
    border-radius: 50%;
    background: linear-gradient(135deg, #667eea 0%, #3B82F6 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 44px;
    color: white;
    box-shadow: 0 10px 40px rgba(102, 126, 234, 0.4);
    transition: all 0.4s ease;
    position: relative;
}

.why-icon::after {
    content: '';
    position: absolute;
    top: -5px;
    left: -5px;
    right: -5px;
    bottom: -5px;
    border-radius: 50%;
    border: 3px solid transparent;
    border-top-color: #667eea;
    border-right-color: #FCD34D;
    border-bottom-color: #3B82F6;
    border-left-color: #EF4444;
    opacity: 0;
    animation: spin 3s linear infinite;
    transition: opacity 0.3s ease;
}

.why-card:hover .why-icon::after {
    opacity: 1;
}

@keyframes spin {
    100% { transform: rotate(360deg); }
}

.why-card:hover .why-icon {
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 15px 50px rgba(102, 126, 234, 0.6);
}

.why-card h3 {
    font-size: 24px;
    font-weight: 900;
    margin-bottom: 16px;
    background: linear-gradient(135deg, #667eea 0%, #3B82F6 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.5px;
}

.why-card p {
    color: var(--text-secondary);
    line-height: 1.8;
    font-size: 16px;
    font-weight: 500;
}

/* Ecosystem Section */
.ecosystem-section {
    background: white;
    padding: 120px 0;
}

/* Network Diagram Container */
.ecosystem-network {
    position: relative;
    width: 100%;
    max-width: 1100px;
    height: 700px;
    margin: 0 auto;
}

/* SVG Connection Lines */
.connection-lines {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    pointer-events: none;
}

.connect-line {
    stroke: var(--primary-color);
    stroke-width: 2;
    stroke-dasharray: 8, 4;
    opacity: 0.3;
    animation: dash 8s linear infinite;
}

@keyframes dash {
    to {
        stroke-dashoffset: -100;
    }
}

.connect-line.line-1 { animation-delay: 0s; }
.connect-line.line-2 { animation-delay: 0.5s; }
.connect-line.line-3 { animation-delay: 1s; }
.connect-line.line-4 { animation-delay: 1.5s; }
.connect-line.line-5 { animation-delay: 2s; }
.connect-line.line-6 { animation-delay: 2.5s; }

/* Center Hub - CNOL */
.ecosystem-hub {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) !important;
    z-index: 10;
    transition: none !important;
    animation: none !important;
}

.hub-inner {
    width: 220px;
    height: 220px;
    background: linear-gradient(135deg, #FF6B9D 0%, #FF8FB3 100%);
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: white;
    box-shadow: 0 10px 40px rgba(255, 107, 157, 0.4);
    position: relative;
    z-index: 2;
    padding: 20px;
    transition: none !important;
    animation: none !important;
    transform: none !important;
}

.hub-inner i {
    font-size: 52px;
    margin-bottom: 8px;
}

.hub-inner h3 {
    font-size: 36px;
    font-weight: 800;
    margin-bottom: 4px;
    line-height: 1;
}

.hub-inner p {
    font-size: 13px;
    opacity: 0.95;
    font-weight: 500;
    text-align: center;
    line-height: 1.2;
}



/* Industry Nodes */
.ecosystem-node {
    position: absolute;
    display: flex;
    align-items: center;
    gap: 16px;
    background: white;
    border: 2px solid var(--border-color);
    border-radius: 16px;
    padding: 20px;
    min-width: 240px;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
    z-index: 5;
}

.ecosystem-node:hover {
    border-color: var(--primary-color);
    transform: scale(1.05);
    box-shadow: var(--shadow-xl);
}

.node-icon {
    width: 60px;
    height: 60px;
    border-radius: 12px;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.1) 0%, rgba(118, 75, 162, 0.1) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    color: var(--primary-color);
    flex-shrink: 0;
}

.node-content h4 {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 4px;
    color: var(--text-primary);
}

.node-content p {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.4;
}

/* Node Positions - Hexagon Layout */
/* Top Left - 셀럽 & 인플루언서 */
.node-1 {
    top: 5%;
    left: 10%;
}

/* Top Right - 광고주 & 브랜드 */
.node-2 {
    top: 5%;
    right: 10%;
}

/* Middle Right - 음원/엔터테인먼트 */
.node-3 {
    top: 42%;
    right: 10%;
    transform: translateY(0);
}

/* Bottom Right - F&B */
.node-4 {
    bottom: 5%;
    right: 10%;
}

/* Bottom Left - 커머스 */
.node-5 {
    bottom: 5%;
    left: 10%;
}

/* Middle Left - 뷰티 */
.node-6 {
    top: 42%;
    left: 10%;
    transform: translateY(0);
}

/* CTA Section */
.cta-section {
    position: relative;
    padding: 140px 0;
    overflow: hidden;
    background: linear-gradient(135deg, #0f0c29 0%, #302b63 50%, #24243e 100%);
}

.cta-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
}

.cta-gradient {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 30% 40%, rgba(102, 126, 234, 0.2) 0%, transparent 50%),
        radial-gradient(circle at 70% 60%, rgba(252, 211, 77, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 50% 50%, rgba(59, 130, 246, 0.15) 0%, transparent 60%);
    animation: cta-glow 8s ease-in-out infinite;
}

@keyframes cta-glow {
    0%, 100% { opacity: 0.6; }
    50% { opacity: 1; }
}

.cta-content {
    position: relative;
    z-index: 1;
    text-align: center;
    color: white;
}

.cta-content h2 {
    font-size: 56px;
    font-weight: 900;
    margin-bottom: 24px;
    line-height: 1.3;
    text-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
    letter-spacing: -1px;
}

.cta-content p {
    font-size: 22px;
    margin-bottom: 48px;
    opacity: 0.95;
    text-shadow: 0 2px 20px rgba(0, 0, 0, 0.2);
    font-weight: 500;
}

.cta-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
}

.cta-section .btn-primary {
    background: linear-gradient(135deg, #ffffff 0%, #f8f9ff 100%);
    color: #667eea;
    font-weight: 700;
    font-size: 18px;
    padding: 18px 48px;
    box-shadow: 0 10px 40px rgba(255, 255, 255, 0.3);
}

.cta-section .btn-primary:hover {
    background: linear-gradient(135deg, #f8f9ff 0%, #e8e9ff 100%);
    transform: translateY(-4px);
    box-shadow: 0 15px 50px rgba(255, 255, 255, 0.4);
}

.cta-section .btn-secondary {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 2px solid rgba(255, 255, 255, 0.3);
    font-weight: 700;
    font-size: 18px;
    padding: 18px 48px;
    color: white;
    border-color: white;
}

.cta-section .btn-secondary:hover {
    background: white;
    color: var(--primary-color);
}

/* Contact Section */
.contact-section {
    background: linear-gradient(180deg, #ffffff 0%, #f8f9ff 100%);
    position: relative;
}

.contact-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 30%, rgba(102, 126, 234, 0.03) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(59, 130, 246, 0.03) 0%, transparent 50%);
    pointer-events: none;
}

.contact-section .section-header h2 {
    font-size: 48px;
    font-weight: 900;
    background: linear-gradient(135deg, #667eea 0%, #3B82F6 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.contact-section .section-subtitle {
    font-size: 20px;
    font-weight: 500;
}

.contact-info-wrapper {
    margin-top: 40px;
    margin-bottom: 60px;
}

.contact-layout {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 30px;
}

.contact-info-column {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.contact-map-side {
    background: white;
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
    overflow: hidden;
    min-height: 400px;
    border: 2px solid rgba(102, 126, 234, 0.1);
    transition: all 0.3s ease;
}

.contact-map-side:hover {
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.12);
    border-color: rgba(102, 126, 234, 0.2);
}

.contact-map-side iframe {
    display: block;
}

.contact-form-wrapper {
    max-width: 800px;
    margin: 0 auto;
}

.contact-info-item {
    display: flex;
    gap: 24px;
    padding: 32px;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.95) 0%, rgba(255, 255, 255, 0.9) 100%);
    backdrop-filter: blur(20px);
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
    border: 2px solid rgba(255, 255, 255, 0.5);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.contact-info-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #667eea 0%, #3B82F6 100%);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s ease;
}

.contact-info-item:hover::before {
    transform: scaleX(1);
}

.contact-info-item:hover {
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.12);
    transform: translateY(-6px);
    border-color: rgba(102, 126, 234, 0.3);
}

.contact-icon {
    width: 64px;
    height: 64px;
    border-radius: 16px;
    background: linear-gradient(135deg, #667eea 0%, #3B82F6 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    color: white;
    flex-shrink: 0;
    box-shadow: 0 8px 24px rgba(102, 126, 234, 0.3);
    transition: all 0.3s ease;
}

.contact-info-item:hover .contact-icon {
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 12px 32px rgba(102, 126, 234, 0.4);
}

.contact-text h4 {
    font-size: 18px;
    font-weight: 800;
    margin-bottom: 10px;
    background: linear-gradient(135deg, #667eea 0%, #3B82F6 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.3px;
}

.contact-text p {
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 1.7;
    font-weight: 500;
}

.contact-text a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: var(--transition-fast);
}

.contact-text a:hover {
    color: var(--primary-color);
}

.contact-form {
    background: white;
    padding: 40px;
    border-radius: 16px;
    box-shadow: var(--shadow-md);
}

.contact-form h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 24px;
    color: var(--text-primary);
}

.form-group {
    margin-bottom: 20px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 14px 16px;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-size: 15px;
    font-family: 'Noto Sans KR', sans-serif;
    transition: var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
}

.form-group textarea {
    resize: vertical;
}

.btn-submit {
    width: 100%;
}

/* Footer */
.footer {
    background: #1a202c;
    color: white;
    padding: 100px 0 40px;
}

.footer-content {
    display: flex;
    flex-direction: column;
    gap: 50px;
}

.footer-main {
    display: flex;
    justify-content: center;
    align-items: center;
}

.footer-brand {
    max-width: 600px;
    text-align: center;
}

.footer-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
}

.footer-logo img {
    height: 50px;
    width: auto;
}

.footer-brand p {
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.7;
    margin-bottom: 8px;
}

.footer-tagline {
    font-size: 14px;
}

.footer-tagline-section {
    text-align: center;
    padding: 40px 0;
}

.footer-main-text {
    font-size: 24px;
    font-weight: 600;
    color: white;
    margin-bottom: 16px;
    line-height: 1.4;
}

.footer-sub-text {
    font-size: 16px;
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
    max-width: 600px;
    margin: 0 auto;
}

.footer-column h4 {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 16px;
    color: white;
}

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

.footer-column li {
    margin-bottom: 12px;
}

.footer-column a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: var(--transition-fast);
    font-size: 14px;
}

.footer-column a:hover {
    color: white;
}

.footer-divider {
    height: 1px;
    background: rgba(255, 255, 255, 0.1);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: start;
}

.company-info p {
    color: rgba(255, 255, 255, 0.6);
    font-size: 13px;
    margin-bottom: 4px;
}

.footer-copyright {
    text-align: right;
}

.footer-copyright p {
    color: rgba(255, 255, 255, 0.5);
    font-size: 13px;
}

/* Animation Classes */
[data-aos] {
    opacity: 0;
    transition: opacity 0.6s ease, transform 0.6s ease;
}

[data-aos].aos-animate {
    opacity: 1;
}

[data-aos="fade-up"] {
    transform: translateY(30px);
}

[data-aos="fade-up"].aos-animate {
    transform: translateY(0);
}

[data-aos="fade-right"] {
    transform: translateX(-30px);
}

[data-aos="fade-right"].aos-animate {
    transform: translateX(0);
}

[data-aos="zoom-in"] {
    transform: scale(0.9);
}

[data-aos="zoom-in"].aos-animate {
    transform: scale(1);
}

/* Responsive Design */
@media (max-width: 1024px) {
    :root {
        --section-padding: 80px;
    }
    
    .hero-content h1 {
        font-size: 52px;
    }
    
    .section-header h2 {
        font-size: 36px;
    }
    
    .contact-layout {
        grid-template-columns: 1fr;
    }
    
    .contact-map-side {
        min-height: 350px;
    }
    
    .footer-main {
        justify-content: center;
    }
    
    .footer-brand {
        max-width: 500px;
    }
}

@media (max-width: 768px) {
    :root {
        --section-padding: 60px;
    }
    
    .nav-menu {
        display: none;
    }
    
    .mobile-menu-toggle {
        display: block;
    }
    
    .logo {
        height: 45px;
    }
    
    .logo img {
        height: 45px;
        max-height: 45px;
        min-height: 38px;
    }
    
    .hero .container {
        padding: 50px 30px;
    }
    
    .hero-content {
        padding: 30px 0 10px 0;
    }
    
    .hero-content h1 {
        font-size: 56px;
        letter-spacing: -1.5px;
    }
    
    .hero-subtitle {
        font-size: 18px;
        letter-spacing: 0.2px;
    }
    
    .hero-badge {
        font-size: 13px;
        padding: 10px 22px;
        letter-spacing: 1.2px;
    }
    
    .hero-cta {
        flex-direction: column;
        align-items: center;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: 32px;
    }
    
    .section-header h2 {
        font-size: 32px;
    }
    
    .contact-layout {
        grid-template-columns: 1fr;
    }
    
    .contact-map-side {
        min-height: 300px;
    }
    
    .about-features {
        grid-template-columns: 1fr;
    }
    
    .about-description {
        font-size: 18px;
    }
    
    .about-description strong {
        font-size: 20px;
    }
    
    .contact-form {
        padding: 30px 24px;
    }
    
    /* Ecosystem Network Responsive */
    .ecosystem-network {
        height: 800px;
    }
    
    .ecosystem-hub {
        transform: translate(-50%, -50%) !important;
        transition: none !important;
        animation: none !important;
    }
    
    .hub-inner {
        width: 160px;
        height: 160px;
        transform: none !important;
        transition: none !important;
        animation: none !important;
    }
    
    .hub-inner i {
        font-size: 40px;
    }
    
    .hub-inner h3 {
        font-size: 26px;
    }
    
    .hub-inner p {
        font-size: 11px;
    }
    
    .ecosystem-node {
        min-width: 200px;
        padding: 16px;
    }
    
    .node-icon {
        width: 50px;
        height: 50px;
        font-size: 22px;
    }
    
    .node-content h4 {
        font-size: 14px;
    }
    
    .node-content p {
        font-size: 12px;
    }
    
    /* Tablet node positions */
    .node-1 {
        top: 6%;
        left: 8%;
    }
    
    .node-2 {
        top: 6%;
        right: 8%;
    }
    
    .node-3 {
        top: 42%;
        right: 8%;
        transform: translateY(0);
    }
    
    .node-4 {
        bottom: 6%;
        right: 8%;
    }
    
    .node-5 {
        bottom: 6%;
        left: 8%;
    }
    
    .node-6 {
        top: 42%;
        left: 8%;
        transform: translateY(0);
    }
    
    .cta-content h2 {
        font-size: 36px;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .footer-main {
        justify-content: center;
    }
    
    .footer-brand {
        max-width: 100%;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 20px;
    }
    
    .footer-copyright {
        text-align: center;
    }
}

@media (max-width: 480px) {
    .logo {
        height: 40px;
    }
    
    .logo img {
        height: 40px;
        max-height: 40px;
        min-height: 35px;
    }
    
    .hero .container {
        padding: 40px 20px;
    }
    
    .hero-content {
        padding: 20px 0 10px 0;
    }
    
    .hero-content h1 {
        font-size: 42px;
        letter-spacing: -1px;
    }
    
    .hero-subtitle {
        font-size: 16px;
        letter-spacing: 0.2px;
    }
    
    .hero-badge {
        font-size: 12px;
        padding: 8px 18px;
        letter-spacing: 1px;
    }
    
    /* Mobile Ecosystem Network */
    .ecosystem-network {
        height: 1200px;
    }
    
    .ecosystem-hub {
        transform: translate(-50%, -50%) !important;
        transition: none !important;
        animation: none !important;
    }
    
    .hub-inner {
        width: 120px;
        height: 120px;
        transform: none !important;
        transition: none !important;
        animation: none !important;
    }
    
    .hub-inner i {
        font-size: 28px;
        margin-bottom: 8px;
    }
    
    .hub-inner h3 {
        font-size: 18px;
    }
    
    .hub-inner p {
        font-size: 10px;
    }
    
    .ecosystem-node {
        min-width: 160px;
        padding: 12px;
        flex-direction: column;
        text-align: center;
    }
    
    .node-icon {
        width: 45px;
        height: 45px;
        font-size: 20px;
    }
    
    .node-content h4 {
        font-size: 13px;
    }
    
    .node-content p {
        font-size: 11px;
    }
    
    /* Adjust node positions for mobile */
    .node-1 {
        top: 4%;
        left: 5%;
    }
    
    .node-2 {
        top: 4%;
        right: 5%;
    }
    
    .node-3 {
        top: 42%;
        right: 5%;
        transform: translateY(0);
    }
    
    .node-4 {
        bottom: 4%;
        right: 5%;
    }
    
    .node-5 {
        bottom: 4%;
        left: 5%;
    }
    
    .node-6 {
        top: 42%;
        left: 5%;
        transform: translateY(0);
    }
    
    .stat-number {
        font-size: 36px;
    }
    
    .section-header h2 {
        font-size: 28px;
    }
    
    .ecosystem-grid {
        grid-template-columns: 1fr;
    }
    
    .cta-content h2 {
        font-size: 28px;
    }
}