/* ==========================================================================
   456 Studio - Got How Geng? Landing Page CSS
   Theme: Grunge Retro TV + High-Energy Glowing Neon (Cyan & Orange)
   ========================================================================== */

:root {
    --bg-dark: #0a0b0e;
    --bg-card: rgba(22, 25, 34, 0.65);
    --bg-nav: rgba(10, 11, 14, 0.75);
    --text-primary: #f5f6fa;
    --text-secondary: #a0a5b5;
    
    /* Neon Branding Colors */
    --neon-cyan: #00d9ff;
    --neon-orange: #ff7300;
    --neon-cyan-glow: rgba(0, 217, 255, 0.4);
    --neon-orange-glow: rgba(255, 115, 0, 0.4);
    
    /* Social Platform Colors */
    --color-youtube: #ff0000;
    --color-tiktok: #00f2fe;
    --color-instagram: #e1306c;
    --color-facebook: #1877f2;
    
    /* Borders & Outlines */
    --border-glass: rgba(255, 255, 255, 0.08);
    --border-glow-cyan: rgba(0, 217, 255, 0.2);
    --border-glow-orange: rgba(255, 115, 0, 0.2);
    
    --transition-smooth: all 0.35s cubic-bezier(0.25, 0.8, 0.25, 1);
}

/* ==========================================================================
   Global Reset & Base Configurations
   ========================================================================== */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-snap-type: y mandatory;
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    background-color: var(--bg-dark);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
    min-height: 100vh;
}

/* Visually Hidden for accessibility */
.visually-hidden {
    position: absolute !important;
    width: 1px !important;
    height: 1px !important;
    padding: 0 !important;
    margin: -1px !important;
    overflow: hidden !important;
    clip: rect(0, 0, 0, 0) !important;
    white-space: nowrap !important;
    border: 0 !important;
}

/* ==========================================================================
   Ambient Dynamic Lighting Backgrounds
   ========================================================================== */

.ambient-glow {
    position: fixed;
    border-radius: 50%;
    filter: blur(160px);
    z-index: -2;
    opacity: 0.15;
    pointer-events: none;
    animation: pulse 12s infinite alternate;
}

.spot-1 {
    width: 60vw;
    height: 60vw;
    top: -20vw;
    left: -10vw;
    background: radial-gradient(circle, var(--neon-cyan) 0%, transparent 70%);
}

.spot-2 {
    width: 50vw;
    height: 50vw;
    bottom: -10vw;
    right: -10vw;
    background: radial-gradient(circle, var(--neon-orange) 0%, transparent 70%);
    animation-delay: -6s;
}

.grid-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(255, 255, 255, 0.015) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.015) 1px, transparent 1px);
    background-size: 40px 40px;
    z-index: -1;
    pointer-events: none;
}

@keyframes pulse {
    0% { transform: scale(1) translate(0, 0); opacity: 0.12; }
    50% { transform: scale(1.15) translate(2%, 3%); opacity: 0.18; }
    100% { transform: scale(0.9) translate(-1%, -2%); opacity: 0.10; }
}

/* ==========================================================================
   Typography & Interactive Elements
   ========================================================================== */

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

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 12px 28px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    transition: var(--transition-smooth);
    border: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--neon-cyan) 0%, var(--neon-orange) 100%);
    color: #050608;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(0, 217, 255, 0.35);
}

.btn-glow {
    animation: neonGlowPulse 2.5s infinite alternate;
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.06);
    color: var(--text-primary);
    border: 1px solid var(--border-glass);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

.btn-small {
    padding: 8px 16px;
    font-size: 0.85rem;
    border-radius: 6px;
}

@keyframes neonGlowPulse {
    0% { box-shadow: 0 0 10px rgba(0, 217, 255, 0.2), 0 0 20px rgba(255, 115, 0, 0.1); }
    100% { box-shadow: 0 0 20px rgba(0, 217, 255, 0.4), 0 0 35px rgba(255, 115, 0, 0.3); }
}

/* ==========================================================================
   Header & Navbar Layout
   ========================================================================== */

.main-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
    background: rgba(10, 11, 14, 0.65);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-glass);
}

.header-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 12px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.brand-logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.nav-logo {
    height: 42px;
    width: 42px;
    border-radius: 8px;
    object-fit: cover;
    border: 1px solid var(--border-glass);
}

.brand-text {
    font-weight: 800;
    font-size: 1.25rem;
    letter-spacing: 1.5px;
    text-transform: uppercase;
}

.brand-text .highlight {
    color: var(--neon-orange);
    text-shadow: 0 0 10px var(--neon-orange-glow);
}

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

.nav-link {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-secondary);
    letter-spacing: 0.5px;
    position: relative;
    padding: 4px 0;
}

.nav-link:hover, .nav-link.active {
    color: var(--text-primary);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--neon-cyan), var(--neon-orange));
    transition: var(--transition-smooth);
}

.nav-link:hover::after, .nav-link.active::after {
    width: 100%;
}

.header-socials {
    display: flex;
    align-items: center;
    gap: 12px;
}

.social-icon-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-glass);
    font-size: 1rem;
    color: var(--text-secondary);
}

.social-icon-btn:hover {
    color: #fff;
    transform: translateY(-3px);
}

.social-icon-btn.yt:hover { background-color: var(--color-youtube); box-shadow: 0 0 12px rgba(255, 0, 0, 0.4); border-color: transparent; }
.social-icon-btn.tt:hover { background-color: #000; box-shadow: 0 0 12px rgba(0, 242, 254, 0.4); border-color: var(--color-tiktok); }
.social-icon-btn.ig:hover { background: radial-gradient(circle at 30% 107%, #fdf497 0%, #fdf497 5%, #fd5949 45%, #d6249f 60%, #285aec 90%); box-shadow: 0 0 12px rgba(225, 48, 108, 0.4); border-color: transparent; }
.social-icon-btn.fb:hover { background-color: var(--color-facebook); box-shadow: 0 0 12px rgba(24, 119, 242, 0.4); border-color: transparent; }

/* ==========================================================================
   Hero Spotlight Section
   ========================================================================== */

.hero-section {
    min-height: 100vh;
    min-height: 100dvh;
    width: 100%;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 120px 24px 80px;
    scroll-snap-align: start;
    box-sizing: border-box;
    overflow: hidden;
}

.hero-container {
    max-width: 800px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 24px;
    position: relative;
    z-index: 2;
}

/* Fullscreen cover background */
.hero-bg-cover {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    overflow: hidden;
}

.hero-bg-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 22%;
}

.hero-bg-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at center, rgba(10, 11, 14, 0.45) 0%, rgba(10, 11, 14, 0.88) 100%);
    z-index: 1;
}

.hero-title {
    font-size: 3rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 2px;
    line-height: 1.2;
    background: linear-gradient(135deg, #fff 40%, var(--text-secondary));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 10px;
    text-shadow: 0 0 15px rgba(255, 255, 255, 0.15);
}

.hero-title .highlight {
    background: linear-gradient(135deg, var(--neon-cyan) 0%, var(--neon-orange) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: 0 0 12px var(--neon-orange-glow);
}

.hero-subtitle {
    font-size: 1.4rem;
    font-weight: 600;
    letter-spacing: 1px;
    color: var(--neon-orange);
    text-transform: uppercase;
    text-shadow: 0 0 8px var(--neon-orange-glow);
}

.hero-description {
    font-size: 1.05rem;
    color: var(--text-secondary);
    max-width: 680px;
    margin: 0 auto;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    margin-top: 10px;
}

/* Animations */
@keyframes float {
    0% { transform: translateY(0px); }
    100% { transform: translateY(-10px); }
}

@keyframes glowFlicker {
    0%, 19%, 21%, 23%, 25%, 54%, 56%, 100% {
        border-color: var(--neon-cyan);
        box-shadow: 0 0 15px var(--neon-cyan-glow), inset 0 0 15px var(--neon-cyan-glow);
    }
    20%, 24%, 55% {
        border-color: rgba(0, 217, 255, 0.4);
        box-shadow: 0 0 5px rgba(0, 217, 255, 0.2);
    }
}

/* ==========================================================================
   Live Counters / Social Stats Section
   ========================================================================== */

.stats-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 100px 24px 80px;
    background: rgba(255, 255, 255, 0.01);
    border-top: 1px solid var(--border-glass);
    border-bottom: 1px solid var(--border-glass);
    scroll-snap-align: start;
    box-sizing: border-box;
}

.stats-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.stat-card {
    background: var(--bg-card);
    border-radius: 16px;
    padding: 24px 20px;
    text-align: center;
    border: 1px solid var(--border-glass);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    transition: var(--transition-smooth);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}

.stat-card:hover {
    transform: translateY(-5px);
    background: rgba(22, 25, 34, 0.85);
}

.stat-card.yt-border:hover { border-color: var(--color-youtube); box-shadow: 0 10px 20px rgba(255, 0, 0, 0.15); }
.stat-card.tt-border:hover { border-color: var(--neon-cyan); box-shadow: 0 10px 20px rgba(0, 217, 255, 0.15); }
.stat-card.ig-border:hover { border-color: var(--color-instagram); box-shadow: 0 10px 20px rgba(225, 48, 108, 0.15); }
.stat-card.fb-border:hover { border-color: var(--color-facebook); box-shadow: 0 10px 20px rgba(24, 119, 242, 0.15); }

.stat-icon-wrapper {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    margin-bottom: 4px;
}

.yt-bg { background: rgba(255, 0, 0, 0.15); color: var(--color-youtube); }
.tt-bg { background: rgba(0, 242, 254, 0.15); color: #fff; }
.ig-bg { background: rgba(225, 48, 108, 0.15); color: var(--color-instagram); }
.fb-bg { background: rgba(24, 119, 242, 0.15); color: var(--color-facebook); }

.stat-number {
    font-size: 2.2rem;
    font-weight: 800;
    letter-spacing: -1px;
    line-height: 1.1;
    background: linear-gradient(135deg, #fff 40%, var(--text-secondary));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.stat-label {
    font-size: 0.85rem;
    color: var(--text-secondary);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.stat-action-link {
    font-size: 0.8rem;
    color: var(--neon-cyan);
    font-weight: 600;
    margin-top: 4px;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.stat-action-link:hover {
    text-decoration: underline;
    color: #fff;
}

/* ==========================================================================
   Dynamic Video Grid Section
   ========================================================================== */

.content-section {
    max-width: 1200px;
    margin: 0 auto;
    padding: 100px 24px 80px;
    scroll-snap-align: start;
    box-sizing: border-box;
}

.section-header {
    display: flex;
    flex-direction: column;
    gap: 24px;
    align-items: center;
    margin-bottom: 48px;
    text-align: center;
}

.section-title {
    font-size: 2.2rem;
    font-weight: 800;
    letter-spacing: -0.5px;
    position: relative;
    padding-bottom: 10px;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, var(--neon-cyan), var(--neon-orange));
    border-radius: 2px;
}

.filter-tabs {
    background: rgba(255, 255, 255, 0.03);
    padding: 6px;
    border-radius: 50px;
    border: 1px solid var(--border-glass);
    display: flex;
    gap: 4px;
    max-width: 100%;
    overflow-x: auto;
    scrollbar-width: none; /* Firefox */
}

.filter-tabs::-webkit-scrollbar {
    display: none; /* Chrome/Safari */
}

.filter-tab {
    background: transparent;
    border: none;
    outline: none;
    color: var(--text-secondary);
    padding: 10px 22px;
    border-radius: 40px;
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    white-space: nowrap;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: var(--transition-smooth);
}

.filter-tab:hover {
    color: var(--text-primary);
}

.filter-tab.active {
    background: rgba(255, 255, 255, 0.08);
    color: #fff;
    box-shadow: inset 0 1px 1px rgba(255, 255, 255, 0.1);
}

/* Tab platform color utilities */
.color-yt { color: var(--color-youtube); }
.color-tt { color: #fff; }
.color-ig { color: var(--color-instagram); }
.color-fb { color: var(--color-facebook); }

/* Video Cards Grid */
.video-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(min(100%, 290px), 1fr));
    gap: 28px;
}

.video-card {
    background: var(--bg-card);
    border-radius: 20px;
    overflow: hidden;
    border: 1px solid var(--border-glass);
    transition: var(--transition-smooth);
    display: flex;
    flex-direction: column;
    cursor: pointer;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

.video-card:hover {
    transform: translateY(-6px);
    border-color: rgba(255, 255, 255, 0.18);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.3);
}

.video-card:hover .card-thumbnail img {
    transform: scale(1.06);
}

.video-card:hover .card-play-btn {
    transform: translate(-50%, -50%) scale(1.1);
    background: var(--neon-cyan);
    color: #000;
    box-shadow: 0 0 15px var(--neon-cyan);
}

.card-thumbnail {
    position: relative;
    width: 100%;
    padding-top: 56.25%; /* 16:9 Aspect Ratio */
    overflow: hidden;
    background: #111;
}

.card-thumbnail img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-smooth);
}

.card-play-btn {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(1);
    width: 54px;
    height: 54px;
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.75);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    border: 2px solid #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 1.1rem;
    z-index: 2;
    transition: var(--transition-smooth);
}

.card-platform-badge {
    position: absolute;
    top: 16px;
    left: 16px;
    padding: 6px 12px;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 800;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    display: flex;
    align-items: center;
    gap: 6px;
    z-index: 2;
    box-shadow: 0 4px 10px rgba(0,0,0,0.3);
}

.badge-youtube { background-color: var(--color-youtube); color: #fff; }
.badge-tiktok { background-color: #000; color: #fff; border: 1px solid var(--color-tiktok); }
.badge-instagram { background: linear-gradient(45deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%); color: #fff; }
.badge-facebook { background-color: var(--color-facebook); color: #fff; }

.card-duration {
    position: absolute;
    bottom: 12px;
    right: 12px;
    background: rgba(0,0,0,0.8);
    padding: 3px 8px;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 600;
    z-index: 2;
}

.card-info {
    padding: 20px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
    gap: 10px;
}

.card-title {
    font-size: 1.05rem;
    font-weight: 600;
    line-height: 1.4;
    color: var(--text-primary);
    /* Multi-line truncation */
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.card-desc {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin-bottom: auto;
}

.card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 0.75rem;
    color: var(--text-secondary);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding-top: 12px;
    margin-top: 6px;
}

.card-stats {
    display: flex;
    align-items: center;
    gap: 10px;
}

.card-stats span {
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

/* ==========================================================================
   Interactive Video Lightbox Modal (Theater Mode)
   ========================================================================== */

.video-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.4s ease;
}

.video-modal.active {
    opacity: 1;
    pointer-events: all;
}

.modal-backdrop {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(5, 6, 8, 0.85);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    z-index: 1;
}

.modal-content {
    position: relative;
    z-index: 2;
    width: 90%;
    max-width: 960px;
    background: #11141d;
    border-radius: 24px;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.6);
    transform: scale(0.92);
    transition: transform 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.video-modal.active .modal-content {
    transform: scale(1);
}

.modal-close-btn {
    position: absolute;
    top: 16px;
    right: 16px;
    background: rgba(0, 0, 0, 0.5);
    border: 1px solid rgba(255,255,255,0.1);
    color: #fff;
    width: 38px;
    height: 38px;
    border-radius: 50%;
    font-size: 1.5rem;
    line-height: 1;
    cursor: pointer;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-smooth);
}

.modal-close-btn:hover {
    background: #ff3b30;
    border-color: transparent;
    transform: rotate(90deg);
}

.modal-video-container {
    position: relative;
    width: 100%;
    padding-top: 56.25%; /* 16:9 screen ratio */
    background: #000;
}

.modal-video-container iframe,
.modal-video-container video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: none;
}

.modal-info-panel {
    padding: 24px 30px 30px;
    background: #151824;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.modal-platform-badge {
    align-self: flex-start;
    padding: 4px 10px;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 800;
    text-transform: uppercase;
    display: flex;
    align-items: center;
    gap: 6px;
}

.modal-video-title {
    font-size: 1.4rem;
    font-weight: 700;
    line-height: 1.3;
}

.modal-video-desc {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

.modal-footer-actions {
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    padding-top: 20px;
    margin-top: 8px;
}

.modal-video-stats {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

/* ==========================================================================
   Standard Media Embed Placeholders & Mock Players
   ========================================================================== */

.mock-video-wrapper {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 20px;
    align-items: center;
}

.mock-video-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, rgba(0,0,0,0.4), rgba(0,0,0,0.85));
    z-index: 1;
}

.mock-play-trigger {
    z-index: 2;
    margin: auto;
    font-size: 4rem;
    color: var(--neon-cyan);
    filter: drop-shadow(0 0 10px var(--neon-cyan));
    cursor: pointer;
    transition: var(--transition-smooth);
}

.mock-play-trigger:hover {
    transform: scale(1.15);
    color: var(--neon-orange);
    filter: drop-shadow(0 0 15px var(--neon-orange));
}

.mock-video-controls {
    z-index: 2;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 0.85rem;
    color: rgba(255,255,255,0.7);
}

.control-bar {
    flex-grow: 1;
    height: 4px;
    background: rgba(255, 255, 255, 0.2);
    margin: 0 15px;
    border-radius: 2px;
    position: relative;
}

.control-bar-progress {
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    width: 35%;
    background: var(--neon-orange);
    border-radius: 2px;
}

/* ==========================================================================
   Sponsor / Partner Section Styling
   ========================================================================== */

.sponsor-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 100px 24px 80px;
    background: rgba(255, 255, 255, 0.005);
    border-bottom: 1px solid var(--border-glass);
    position: relative;
    scroll-snap-align: start;
    box-sizing: border-box;
}

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

.sponsor-subtitle {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--neon-orange);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-top: 6px;
    text-shadow: 0 0 8px var(--neon-orange-glow);
}

.sponsor-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 30px;
    margin-top: 40px;
}

.sponsor-card {
    background: var(--bg-card);
    border-radius: 24px;
    padding: 32px 24px;
    text-align: center;
    border: 1px solid var(--border-glass);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    transition: var(--transition-smooth);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
    position: relative;
    overflow: hidden;
    flex: 1 1 300px;
    max-width: 360px;
}

.sponsor-logo-wrapper {
    width: 100%;
    height: 140px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    padding: 10px;
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.03);
    overflow: hidden;
}

.sponsor-logo {
    max-width: 85%;
    max-height: 85%;
    object-fit: contain;
    filter: brightness(0.9) contrast(1.1);
    transition: var(--transition-smooth);
}

.eureka-card .sponsor-logo {
    filter: drop-shadow(0 4px 10px rgba(0,0,0,0.3));
}

.nsb-card .sponsor-logo {
    filter: drop-shadow(0 4px 10px rgba(0,0,0,0.3));
}

.degrees-card .sponsor-logo {
    filter: drop-shadow(0 4px 10px rgba(255, 115, 0, 0.15));
}

.sponsor-info {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.sponsor-name {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: 0.5px;
    transition: var(--transition-smooth);
}

.sponsor-desc {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.5;
    max-width: 260px;
}

/* Sponsor Card Interactive Hover Glow Effects (Yellow, White, Orange) */
.eureka-card:hover {
    transform: translateY(-8px);
    border-color: rgba(253, 184, 19, 0.4);
    box-shadow: 0 15px 35px rgba(253, 184, 19, 0.2), 
                inset 0 0 15px rgba(253, 184, 19, 0.1);
}

.eureka-card:hover .sponsor-name {
    color: #fdb813;
    text-shadow: 0 0 10px rgba(253, 184, 19, 0.5);
}

.eureka-card:hover .sponsor-logo {
    transform: scale(1.08);
    filter: brightness(1.05) drop-shadow(0 6px 15px rgba(253, 184, 19, 0.3));
}

.nsb-card:hover {
    transform: translateY(-8px);
    border-color: rgba(255, 255, 255, 0.4);
    box-shadow: 0 15px 35px rgba(255, 255, 255, 0.15), 
                inset 0 0 15px rgba(255, 255, 255, 0.08);
}

.nsb-card:hover .sponsor-name {
    color: #ffffff;
    text-shadow: 0 0 10px rgba(255, 255, 255, 0.5);
}

.nsb-card:hover .sponsor-logo {
    transform: scale(1.08);
    filter: brightness(1.1) drop-shadow(0 6px 15px rgba(255, 255, 255, 0.25));
}

.degrees-card:hover {
    transform: translateY(-8px);
    border-color: rgba(255, 115, 0, 0.4);
    box-shadow: 0 15px 35px rgba(255, 115, 0, 0.2), 
                inset 0 0 15px rgba(255, 115, 0, 0.1);
}

.degrees-card:hover .sponsor-name {
    color: #ff7300;
    text-shadow: 0 0 10px rgba(255, 115, 0, 0.5);
}

.degrees-card:hover .sponsor-logo {
    transform: scale(1.08);
    filter: brightness(1.1) drop-shadow(0 6px 15px rgba(255, 115, 0, 0.35));
}

/* ==========================================================================
   Footer Styling
   ========================================================================== */

.main-footer {
    border-top: 1px solid var(--border-glass);
    background: rgba(6, 7, 10, 0.8);
    padding: 60px 24px 40px;
    scroll-snap-align: end;
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 40px;
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.footer-logo {
    height: 50px;
    width: 50px;
    border-radius: 10px;
    object-fit: cover;
    border: 1px solid var(--border-glass);
    align-self: flex-start;
}

.footer-tagline {
    color: var(--text-secondary);
    font-size: 0.95rem;
    max-width: 300px;
}

.footer-links h4 {
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--neon-orange);
    margin-bottom: 12px;
}

.footer-links p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.footer-copy {
    border-top: 1px solid rgba(255,255,255,0.05);
    padding-top: 24px;
    display: flex;
    justify-content: space-between;
    font-size: 0.8rem;
    color: var(--text-secondary);
}

/* ==========================================================================
   Responsive Grid & Layout Breakpoints
   ========================================================================== */

@media (max-width: 1024px) {
    .stats-container {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }
}

@media (max-width: 768px) {
    .main-header {
        position: relative;
    }
    
    .header-container {
        flex-direction: column;
        gap: 16px;
        padding: 16px 20px;
        text-align: center;
    }
    
    .nav-menu {
        gap: 12px 20px;
        flex-wrap: wrap;
        justify-content: center;
    }

    .header-socials {
        justify-content: center;
        flex-wrap: wrap;
    }
    
    .hero-section {
        min-height: 100vh;
        min-height: 100dvh;
        padding: 140px 20px 60px;
    }
    
    .hero-bg-img {
        object-position: 50% 15%;
    }
    
    .hero-title {
        font-size: 1.8rem;
        letter-spacing: 1px;
    }
    
    .hero-subtitle {
        font-size: 1.15rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        width: 100%;
        max-width: 300px;
    }
    
    .btn {
        width: 100%;
    }
    
    .stats-container {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }

    @media (max-width: 400px) {
        .stats-container {
            grid-template-columns: 1fr;
        }
    }
    
    .sponsor-section {
        padding: 60px 20px;
        min-height: auto;
    }
    
    .sponsor-grid {
        gap: 24px;
    }
    
    .content-section {
        padding: 50px 20px;
    }
    
    .section-title {
        font-size: 1.75rem;
    }
    
    .video-grid {
        grid-template-columns: repeat(auto-fill, minmax(min(100%, 280px), 1fr));
        gap: 24px;
    }
    
    .modal-content {
        width: 95%;
    }

    .modal-close-btn {
        top: 8px;
        right: 8px;
        width: 32px;
        height: 32px;
        font-size: 1.25rem;
    }
    
    .modal-info-panel {
        padding: 16px 20px;
    }
    
    .modal-video-title {
        font-size: 1.15rem;
    }
    
    .modal-footer-actions {
        flex-direction: column;
        align-items: flex-start;
        gap: 16px;
    }
    
    .modal-footer-actions .btn {
        width: 100%;
    }
}

@keyframes fadeSlideUp {
    0% {
        opacity: 0;
        transform: translateY(20px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}