/* ===================================
   PODBBANG COMPANY WEBSITE
   Modern & Premium Design
   =================================== */

/* --- CSS Variables --- */
:root {
    --color-primary: #0066ff;
    --color-primary-dark: #0044cc;
    --color-accent: #00c8ff;
    --color-bg-dark: #0a0e1a;
    --color-bg-section: #f8faff;
    --color-bg-card: #ffffff;
    --color-text: #1a1a2e;
    --color-text-light: #6b7280;
    --color-text-white: #ffffff;
    --color-border: rgba(0, 102, 255, 0.1);
    --gradient-primary: linear-gradient(135deg, #0066ff, #00c8ff);
    --gradient-dark: linear-gradient(135deg, #0a0e1a 0%, #0d1b3e 50%, #0a2463 100%);
    --gradient-card: linear-gradient(135deg, rgba(0,102,255,0.03), rgba(0,200,255,0.03));
    --shadow-sm: 0 2px 8px rgba(0,0,0,0.06);
    --shadow-md: 0 8px 30px rgba(0,0,0,0.08);
    --shadow-lg: 0 20px 60px rgba(0,0,0,0.12);
    --shadow-glow: 0 0 40px rgba(0,102,255,0.15);
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-xl: 32px;
    --transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --font-family: 'Noto Sans KR', -apple-system, BlinkMacSystemFont, sans-serif;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

body {
    font-family: var(--font-family);
    color: var(--color-text);
    background: #ffffff;
    line-height: 1.7;
    overflow-x: hidden;
    width: 100%;
}

.section,
.container {
    overflow-wrap: break-word;
    word-break: keep-all;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

ul {
    list-style: none;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.section {
    padding: 120px 0;
    position: relative;
}

/* --- Navigation --- */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 20px 0;
    transition: var(--transition);
}

.nav.scrolled {
    background: rgba(10, 14, 26, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 12px 0;
    box-shadow: 0 4px 30px rgba(0,0,0,0.2);
}

.nav-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.3rem;
    font-weight: 700;
    color: white;
    letter-spacing: -0.5px;
}

.nav-logo img {
    height: 28px;
    width: auto;
}

.nav-links {
    display: flex;
    gap: 32px;
}

.nav-links a {
    color: rgba(255,255,255,0.7);
    font-size: 0.9rem;
    font-weight: 500;
    position: relative;
    padding: 4px 0;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: width 0.3s ease;
    border-radius: 1px;
}

.nav-links a:hover {
    color: white;
}

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

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

.nav-toggle span {
    width: 24px;
    height: 2px;
    background: white;
    border-radius: 2px;
    transition: var(--transition);
}

.mobile-menu {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(10, 14, 26, 0.98);
    z-index: 999;
    justify-content: center;
    align-items: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.mobile-menu.active {
    opacity: 1;
    pointer-events: all;
}

.mobile-menu ul {
    text-align: center;
}

.mobile-menu a {
    display: block;
    color: white;
    font-size: 1.5rem;
    font-weight: 600;
    padding: 16px 0;
    opacity: 0.8;
    transition: var(--transition);
}

.mobile-menu a:hover {
    opacity: 1;
    color: var(--color-accent);
}

/* --- Hero Section --- */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
    overflow: hidden;
}

.hero-bg-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        180deg,
        rgba(10, 14, 26, 0.7) 0%,
        rgba(10, 14, 26, 0.5) 50%,
        rgba(10, 14, 26, 0.8) 100%
    );
}

.hero-particles {
    position: absolute;
    inset: 0;
    z-index: 1;
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    padding: 0 24px;
    max-width: 900px;
}

.hero-badge {
    display: inline-block;
    padding: 8px 24px;
    background: rgba(0, 102, 255, 0.15);
    border: 1px solid rgba(0, 102, 255, 0.3);
    border-radius: 50px;
    color: var(--color-accent);
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 32px;
    backdrop-filter: blur(10px);
}

.hero-title {
    font-size: clamp(2.5rem, 6vw, 4.2rem);
    font-weight: 800;
    color: white;
    line-height: 1.2;
    margin-bottom: 24px;
    letter-spacing: -1px;
}

.hero-title-line {
    display: block;
}

.gradient-text {
    background: linear-gradient(135deg, #ffffff, #00c8ff, #0066ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.2rem;
    color: rgba(255,255,255,0.7);
    margin-bottom: 56px;
    font-weight: 400;
}

.hero-stats {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 40px;
    margin-bottom: 56px;
}

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

.hero-stat-number {
    font-size: 2.8rem;
    font-weight: 800;
    color: white;
    display: inline;
    line-height: 1;
}

.hero-stat-suffix {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--color-accent);
}

.hero-stat-label {
    display: block;
    font-size: 0.85rem;
    color: rgba(255,255,255,0.5);
    margin-top: 8px;
    font-weight: 400;
}

.hero-stat-divider {
    width: 1px;
    height: 48px;
    background: rgba(255,255,255,0.15);
}

.hero-cta {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 36px;
    background: var(--gradient-primary);
    color: white;
    font-weight: 600;
    font-size: 1rem;
    border-radius: 50px;
    transition: var(--transition);
    box-shadow: 0 8px 32px rgba(0,102,255,0.3);
}

.hero-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 40px rgba(0,102,255,0.4);
}

.hero-scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
}

.mouse {
    width: 26px;
    height: 40px;
    border: 2px solid rgba(255,255,255,0.3);
    border-radius: 13px;
    display: flex;
    justify-content: center;
    padding-top: 8px;
}

.wheel {
    width: 3px;
    height: 8px;
    background: rgba(255,255,255,0.6);
    border-radius: 2px;
    animation: scroll-wheel 2s infinite;
}

@keyframes scroll-wheel {
    0% { opacity: 1; transform: translateY(0); }
    100% { opacity: 0; transform: translateY(12px); }
}

/* --- Section Header --- */
.section-header {
    text-align: center;
    margin-bottom: 72px;
}

.section-header.light .section-title,
.section-header.light .section-number {
    color: white;
}

.section-header.light .section-line {
    background: rgba(255,255,255,0.3);
}

.section-header.light .section-line::after {
    background: var(--color-accent);
}

.section-number {
    display: inline-block;
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--color-primary);
    letter-spacing: 2px;
    margin-bottom: 12px;
}

.section-title {
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    font-weight: 800;
    color: var(--color-text);
    letter-spacing: -0.5px;
    margin-bottom: 16px;
}

.section-line {
    width: 60px;
    height: 3px;
    background: rgba(0,102,255,0.2);
    margin: 0 auto 24px;
    border-radius: 2px;
    position: relative;
    overflow: hidden;
}

.section-line::after {
    content: '';
    position: absolute;
    top: 0;
    left: -60px;
    width: 60px;
    height: 100%;
    background: var(--gradient-primary);
    border-radius: 2px;
    animation: line-slide 2s infinite;
}

@keyframes line-slide {
    0% { left: -60px; }
    50% { left: 60px; }
    100% { left: -60px; }
}

.section-desc {
    font-size: 1.05rem;
    color: var(--color-text-light);
    max-width: 680px;
    margin: 0 auto;
    line-height: 1.8;
}

.section-header.light .section-desc {
    color: rgba(255,255,255,0.7);
}

/* --- About Section --- */
.about {
    background: var(--color-bg-section);
}

.about-grid {
    display: grid;
    gap: 48px;
}

.about-main {
    text-align: center;
}

.about-intro {
    font-size: 1.15rem;
    line-height: 2;
    color: var(--color-text);
    max-width: 800px;
    margin: 0 auto;
}

.about-intro strong {
    color: var(--color-primary);
    font-weight: 700;
}

.about-cards {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
}

.about-card {
    background: white;
    padding: 48px 40px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    border: 1px solid var(--color-border);
    position: relative;
    overflow: hidden;
}

.about-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.5s ease;
}

.about-card:hover::before {
    transform: scaleX(1);
}

.about-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.about-card-icon {
    width: 56px;
    height: 56px;
    margin-bottom: 24px;
}

.about-card-icon svg {
    width: 100%;
    height: 100%;
    stroke: var(--color-primary);
}

.about-card h3 {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--color-text);
}

.about-card p {
    font-size: 0.95rem;
    color: var(--color-text-light);
    line-height: 1.8;
}

/* --- History / Timeline --- */
.history {
    background: white;
}

.timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
    padding: 20px 0;
}

.timeline-line {
    position: absolute;
    left: 30px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(180deg, var(--color-primary), var(--color-accent));
    opacity: 0.2;
}

.timeline-item {
    position: relative;
    padding-left: 80px;
    padding-bottom: 48px;
}

.timeline-item:last-child {
    padding-bottom: 0;
}

.timeline-dot {
    position: absolute;
    left: 22px;
    top: 6px;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: white;
    border: 3px solid var(--color-primary);
    z-index: 1;
    transition: var(--transition);
}

.timeline-item:hover .timeline-dot {
    background: var(--color-primary);
    box-shadow: 0 0 0 6px rgba(0,102,255,0.15);
}

.timeline-content {
    background: var(--color-bg-section);
    padding: 28px 32px;
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    transition: var(--transition);
}

.timeline-item:hover .timeline-content {
    border-color: rgba(0,102,255,0.3);
    box-shadow: var(--shadow-md);
}

.timeline-year {
    display: inline-block;
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--color-primary);
    background: rgba(0,102,255,0.08);
    padding: 4px 12px;
    border-radius: 50px;
    margin-bottom: 12px;
    letter-spacing: 0.5px;
}

.timeline-content h3 {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--color-text);
}

.timeline-content p {
    font-size: 0.9rem;
    color: var(--color-text-light);
    line-height: 1.7;
}

/* --- Business Section --- */
.business {
    background: var(--color-bg-section);
}

.business-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.business-card {
    background: white;
    padding: 40px 32px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.business-card::after {
    content: attr(data-index);
    position: absolute;
    top: 16px;
    right: 20px;
    font-size: 3rem;
    font-weight: 900;
    color: rgba(0,102,255,0.04);
    line-height: 1;
}

.business-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(0,102,255,0.2);
}

.business-card-icon {
    width: 48px;
    height: 48px;
    margin-bottom: 24px;
    padding: 10px;
    background: rgba(0,102,255,0.06);
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

.business-card:hover .business-card-icon {
    background: var(--gradient-primary);
}

.business-card-icon svg {
    width: 100%;
    height: 100%;
    stroke: var(--color-primary);
    transition: var(--transition);
}

.business-card:hover .business-card-icon svg {
    stroke: white;
}

.business-card h3 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--color-text);
}

.business-card p {
    font-size: 0.9rem;
    color: var(--color-text-light);
    line-height: 1.7;
}

/* --- Platform Section --- */
.platform {
    background: white;
    overflow: hidden;
}

.platform-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.platform-image {
    position: relative;
}

.platform-image img {
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    max-width: min(420px, 100%);
    margin: 0 auto;
}

.platform-content .section-number {
    display: block;
    text-align: left;
    margin-bottom: 8px;
}

.platform-content .section-title {
    text-align: left;
    margin-bottom: 24px;
}

.platform-desc {
    font-size: 1rem;
    color: var(--color-text-light);
    line-height: 1.8;
    margin-bottom: 40px;
}

.platform-features {
    display: flex;
    flex-direction: column;
    gap: 24px;
    margin-bottom: 40px;
}

.platform-feature {
    display: flex;
    gap: 16px;
    align-items: flex-start;
}

.platform-feature-icon {
    width: 40px;
    height: 40px;
    min-width: 40px;
    padding: 8px;
    background: rgba(0,102,255,0.06);
    border-radius: var(--radius-sm);
}

.platform-feature-icon svg {
    width: 100%;
    height: 100%;
    stroke: var(--color-primary);
}

.platform-feature h4 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 4px;
    color: var(--color-text);
}

.platform-feature p {
    font-size: 0.85rem;
    color: var(--color-text-light);
    line-height: 1.6;
}

.platform-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

.platform-stat {
    text-align: center;
    padding: 20px 12px;
    background: var(--color-bg-section);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
}

.platform-stat-number {
    display: block;
    font-size: 1.3rem;
    font-weight: 800;
    color: var(--color-primary);
    margin-bottom: 4px;
}

.platform-stat-label {
    font-size: 0.75rem;
    color: var(--color-text-light);
}

/* --- Market Section --- */
.market {
    position: relative;
    color: white;
}

.market-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
    overflow: hidden;
}

.market-bg-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.market-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(10,14,26,0.85), rgba(10,14,26,0.92));
}

.market .container {
    position: relative;
    z-index: 1;
}

.market-content {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: 60px;
    align-items: center;
    margin-bottom: 72px;
}

.market-highlight {
    text-align: center;
    padding: 48px 32px;
    background: rgba(0,102,255,0.1);
    border: 1px solid rgba(0,102,255,0.2);
    border-radius: var(--radius-lg);
    backdrop-filter: blur(20px);
}

.market-growth-rate {
    font-size: 5rem;
    font-weight: 900;
    color: var(--color-accent);
    line-height: 1;
    display: inline;
}

.market-growth-suffix {
    font-size: 3rem;
    font-weight: 800;
    color: var(--color-accent);
}

.market-highlight p {
    font-size: 1rem;
    color: rgba(255,255,255,0.7);
    margin-top: 8px;
}

.market-text p {
    font-size: 1.05rem;
    line-height: 1.9;
    color: rgba(255,255,255,0.8);
    margin-bottom: 16px;
}

.market-text strong {
    color: var(--color-accent);
}

.market-competitors h3 {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 32px;
    text-align: center;
}

.competitors-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.competitor-card {
    padding: 28px 24px;
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: var(--radius-md);
    text-align: center;
    transition: var(--transition);
    backdrop-filter: blur(10px);
}

.competitor-card:hover {
    background: rgba(255,255,255,0.08);
    transform: translateY(-4px);
}

.competitor-card.highlight {
    background: rgba(0,102,255,0.15);
    border-color: rgba(0,102,255,0.4);
    box-shadow: 0 0 30px rgba(0,102,255,0.2);
}

.competitor-card h4 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.competitor-card p {
    font-size: 0.8rem;
    color: rgba(255,255,255,0.6);
    line-height: 1.6;
}

.competitor-card.highlight p {
    color: rgba(255,255,255,0.8);
}

/* --- Content Section --- */
.content-section {
    background: var(--color-bg-section);
}

.content-showcase {
    margin-bottom: 64px;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.content-showcase-img {
    width: 100%;
    height: 400px;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.content-showcase:hover .content-showcase-img {
    transform: scale(1.03);
}

.content-features {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.content-feature {
    background: white;
    padding: 36px 28px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    transition: var(--transition);
}

.content-feature:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: rgba(0,102,255,0.2);
}

.content-feature-number {
    font-size: 2rem;
    font-weight: 900;
    color: rgba(0,102,255,0.1);
    margin-bottom: 16px;
    line-height: 1;
}

.content-feature:hover .content-feature-number {
    color: rgba(0,102,255,0.2);
}

.content-feature h3 {
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--color-text);
}

.content-feature p {
    font-size: 0.85rem;
    color: var(--color-text-light);
    line-height: 1.7;
}

/* --- YouTube Channels Section --- */
.youtube-channels {
    background: white;
}

.channels-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    justify-items: center;
}

.channels-grid .channel-card {
    width: 100%;
}

.channel-card {
    display: block;
    background: var(--color-bg-section);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    overflow: hidden;
    transition: var(--transition);
    color: inherit;
}

.channel-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(0,102,255,0.2);
}

.channel-card-thumb {
    height: 160px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.channel-card-banner {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.channel-card:hover .channel-card-banner {
    transform: scale(1.08);
}

.channel-card-thumb::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(0,0,0,0.1) 0%, rgba(0,0,0,0.35) 100%);
    z-index: 1;
}

.channel-card-avatar {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    object-fit: cover;
    position: relative;
    z-index: 2;
    border: 3px solid rgba(255,255,255,0.95);
    box-shadow: 0 4px 16px rgba(0,0,0,0.3);
    transition: transform 0.3s ease;
}

.channel-card:hover .channel-card-avatar {
    transform: scale(1.08);
}

.channel-card-emoji {
    font-size: 3.5rem;
    position: relative;
    z-index: 1;
    filter: grayscale(0.2) brightness(1.1);
}

.channel-card-body {
    padding: 28px 24px;
}

.channel-card-body h3 {
    font-size: 1.2rem;
    font-weight: 800;
    color: var(--color-text);
    margin-bottom: 8px;
}

.channel-card-meta {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 12px;
    flex-wrap: wrap;
}

.channel-card-subs {
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--color-text-light);
}

.channel-card-tag {
    display: inline-block;
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--color-primary);
    background: rgba(0,102,255,0.08);
    padding: 3px 10px;
    border-radius: 50px;
    margin-bottom: 12px;
    letter-spacing: 0.3px;
}

.channel-card-body p {
    font-size: 0.88rem;
    color: var(--color-text-light);
    line-height: 1.7;
}

/* --- Ad Model Section --- */
.ad-model {
    background: white;
}

.ad-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.ad-card {
    padding: 40px 36px;
    background: var(--color-bg-section);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    transition: var(--transition);
}

.ad-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: rgba(0,102,255,0.2);
}

.ad-card-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 20px;
}

.ad-card-header svg {
    stroke: var(--color-primary);
    min-width: 32px;
}

.ad-card-header h3 {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--color-text);
}

.ad-card p {
    font-size: 0.9rem;
    color: var(--color-text-light);
    line-height: 1.8;
}

/* --- Growth Section --- */
.growth {
    background: var(--color-bg-section);
}

.growth-content {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 48px;
    align-items: stretch;
}

.growth-info {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.growth-info-card {
    padding: 32px;
    background: white;
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    flex: 1;
}

.growth-info-card h3 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--color-text);
}

.growth-info-card p {
    font-size: 0.9rem;
    color: var(--color-text-light);
    line-height: 1.8;
}

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

.growth-chart {
    background: white;
    padding: 40px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
}

.growth-chart > h3 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 40px;
    color: var(--color-text);
}

.growth-chart > h3 span {
    font-size: 0.8rem;
    font-weight: 400;
    color: var(--color-text-light);
}

.chart-container {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    height: 280px;
    gap: 12px;
    padding-top: 20px;
}

.chart-bar {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-end;
    height: 100%;
    position: relative;
}

.chart-bar-fill {
    width: 100%;
    max-width: 60px;
    height: 0;
    background: var(--gradient-primary);
    border-radius: 8px 8px 4px 4px;
    transition: height 1.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    position: relative;
}

.chart-bar.highlight .chart-bar-fill {
    background: linear-gradient(180deg, var(--color-accent), var(--color-primary));
    box-shadow: 0 0 20px rgba(0,200,255,0.3);
}

.chart-bar.animated .chart-bar-fill {
    height: var(--bar-height);
}

.chart-bar-value {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 8px;
    white-space: nowrap;
    opacity: 0;
    transform: translateY(10px);
    transition: all 0.5s ease 1.2s;
}

.chart-bar.animated .chart-bar-value {
    opacity: 1;
    transform: translateY(0);
}

.chart-bar.highlight .chart-bar-value {
    color: var(--color-accent);
    font-size: 0.85rem;
}

.chart-bar-label {
    font-size: 0.8rem;
    color: var(--color-text-light);
    margin-top: 12px;
    font-weight: 500;
}

/* --- Vision Section --- */
.vision {
    position: relative;
    color: white;
}

.vision-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
    overflow: hidden;
}

.vision-bg-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.vision-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(10,14,26,0.88), rgba(10,14,26,0.92));
}

.vision .container {
    position: relative;
    z-index: 1;
}

.vision-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.vision-card {
    padding: 44px 36px;
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: var(--radius-lg);
    transition: var(--transition);
    backdrop-filter: blur(10px);
}

.vision-card:hover {
    background: rgba(255,255,255,0.08);
    border-color: rgba(0,200,255,0.3);
    transform: translateY(-4px);
    box-shadow: 0 20px 60px rgba(0,0,0,0.3);
}

.vision-card-icon {
    width: 48px;
    height: 48px;
    margin-bottom: 24px;
}

.vision-card-icon svg {
    width: 100%;
    height: 100%;
    stroke: var(--color-accent);
}

.vision-card h3 {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 12px;
}

.vision-card p {
    font-size: 0.9rem;
    color: rgba(255,255,255,0.65);
    line-height: 1.8;
}

/* --- Studio Break --- */
.studio-break {
    padding: 0;
    height: 500px;
    overflow: hidden;
    position: relative;
}

.studio-image-wrapper {
    width: 100%;
    height: 100%;
    position: relative;
}

.studio-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.studio-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(10,14,26,0.7), rgba(10,14,26,0.3));
    display: flex;
    align-items: center;
    justify-content: center;
}

.studio-text h2 {
    font-size: clamp(1.5rem, 3.5vw, 2.5rem);
    font-weight: 800;
    color: white;
    text-align: center;
    line-height: 1.4;
    letter-spacing: -0.5px;
}

/* --- Contact Section --- */
.contact {
    background: white;
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.contact-card {
    text-align: center;
    padding: 48px 24px;
    background: var(--color-bg-section);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    transition: var(--transition);
}

.contact-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: rgba(0,102,255,0.2);
}

.contact-icon {
    width: 56px;
    height: 56px;
    margin: 0 auto 20px;
    padding: 14px;
    background: rgba(0,102,255,0.06);
    border-radius: 50%;
    transition: var(--transition);
}

.contact-card:hover .contact-icon {
    background: var(--gradient-primary);
}

.contact-icon svg {
    width: 100%;
    height: 100%;
    stroke: var(--color-primary);
    transition: var(--transition);
}

.contact-card:hover .contact-icon svg {
    stroke: white;
}

.contact-card h3 {
    font-size: 0.9rem;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--color-text);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.contact-card p {
    font-size: 0.9rem;
    color: var(--color-text-light);
    line-height: 1.6;
}

/* --- Footer --- */
.footer {
    background: var(--color-bg-dark);
    padding: 40px 0;
}

.footer-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    color: white;
    font-size: 1.1rem;
    font-weight: 700;
}

.footer-logo img {
    height: 24px;
}

.footer-copy {
    font-size: 0.85rem;
    color: rgba(255,255,255,0.4);
}

/* --- Animations --- */
.fade-up {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s ease, transform 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

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

.delay-1 { transition-delay: 0.15s; }
.delay-2 { transition-delay: 0.3s; }
.delay-3 { transition-delay: 0.45s; }
.delay-4 { transition-delay: 0.6s; }

/* --- Particles --- */
.particle {
    position: absolute;
    width: 3px;
    height: 3px;
    background: rgba(0, 200, 255, 0.4);
    border-radius: 50%;
    pointer-events: none;
    animation: float-particle linear infinite;
}

@keyframes float-particle {
    0% {
        transform: translateY(100vh) rotate(0deg);
        opacity: 0;
    }
    10% {
        opacity: 1;
    }
    90% {
        opacity: 1;
    }
    100% {
        transform: translateY(-100px) rotate(720deg);
        opacity: 0;
    }
}

/* --- Responsive --- */
@media (max-width: 1024px) {
    .section {
        padding: 80px 0;
    }

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

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

    .platform-grid {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    .platform-image {
        order: -1;
    }

    .platform-content .section-number,
    .platform-content .section-title {
        text-align: center;
    }

    .platform-desc {
        text-align: center;
    }

    .platform-stats {
        grid-template-columns: repeat(3, 1fr);
        gap: 12px;
    }

    .market-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }

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

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

    .growth-content {
        grid-template-columns: 1fr;
    }

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

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

    .nav-toggle {
        display: flex;
    }

    .mobile-menu {
        display: flex;
    }

    .hero-stats {
        flex-direction: column;
        gap: 24px;
    }

    .hero-stat-divider {
        width: 48px;
        height: 1px;
    }

    .hero-stat-number {
        font-size: 2.2rem;
    }

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

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

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

    .channel-card-thumb {
        height: 120px;
    }

    .timeline-item {
        padding-left: 60px;
    }

    .timeline-line {
        left: 20px;
    }

    .timeline-dot {
        left: 12px;
    }

    .content-features {
        grid-template-columns: 1fr;
    }

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

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

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

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

    .footer-inner {
        flex-direction: column;
        gap: 16px;
        text-align: center;
    }

    .studio-break {
        height: 350px;
    }

    .content-showcase-img {
        height: 250px;
    }

    .market-growth-rate {
        font-size: 4rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }

    .section {
        padding: 64px 0;
    }

    .section-header {
        margin-bottom: 48px;
    }

    .hero-badge {
        font-size: 0.7rem;
        padding: 6px 16px;
    }

    .about-card {
        padding: 32px 24px;
    }

    .growth-chart {
        padding: 24px 16px;
    }

    .chart-container {
        height: 200px;
    }

    .chart-bar-value {
        font-size: 0.65rem;
    }

    .chart-bar-label {
        font-size: 0.65rem;
    }
}