/* ==========================================
   RESET & BASE
   ========================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary: #dc2626;
    --primary-dark: #b91c1c;
    --primary-light: #ef4444;
    --accent: #ff0000;
    
    --bg-dark: #0a0a0a;
    --bg-darker: #000000;
    --bg-card: #1a1a1a;
    --bg-card-hover: #262626;
    
    --text-primary: #ffffff;
    --text-secondary: #a3a3a3;
    --text-muted: #737373;
    
    --border: #262626;
    --border-light: #404040;
    
    --gradient-red: linear-gradient(135deg, #dc2626 0%, #7f1d1d 100%);
    --gradient-red-bright: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
    --gradient-dark-red: linear-gradient(135deg, #450a0a 0%, #7f1d1d 100%);
    
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.5);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.6);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.7);
    --shadow-glow: 0 0 40px rgba(220, 38, 38, 0.5);
    
    --transition: 0.3s ease;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--bg-dark);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    background-image: radial-gradient(circle at 10% 20%, rgba(220, 38, 38, 0.05) 0%, transparent 50%);
}

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

/* ==========================================
   NAVIGATION
   ========================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    z-index: 1000;
    padding: 20px 0;
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 20px;
    font-weight: 700;
    color: var(--text-primary);
}

.logo img {
    width: 36px;
    height: 36px;
}

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

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    font-size: 15px;
    transition: var(--transition);
}

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

.btn-nav {
    background: var(--gradient-red);
    color: white !important;
    padding: 10px 24px;
    border-radius: 8px;
    font-weight: 600;
}

.btn-nav:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 20px rgba(220, 38, 38, 0.6);
}

/* ==========================================
   HERO SECTION
   ========================================== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 140px 24px 80px;
    position: relative;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 50%, rgba(220, 38, 38, 0.2) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(185, 28, 28, 0.15) 0%, transparent 50%);
    z-index: 0;
}

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

.hero-video {
    position: absolute;
    top: 50%;
    left: 50%;
    min-width: 100%;
    min-height: 100%;
    width: auto;
    height: auto;
    transform: translate(-50%, -50%);
    object-fit: cover;
    opacity: 0.3;
}

.hero-video-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(
        to bottom,
        rgba(0, 0, 0, 0.7) 0%,
        rgba(10, 10, 10, 0.8) 50%,
        rgba(0, 0, 0, 0.9) 100%
    );
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 900px;
    margin: 0 auto;
}

.hero-title {
    font-size: 72px;
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 16px;
    letter-spacing: -0.02em;
    background: linear-gradient(135deg, #ffffff 0%, #a1a1aa 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 28px;
    font-weight: 600;
    margin-bottom: 20px;
    background: var(--gradient-red-bright);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-description {
    font-size: 20px;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 40px;
}

.btn-hero {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    background: var(--gradient-red);
    color: white;
    padding: 18px 40px;
    border-radius: 12px;
    font-size: 18px;
    font-weight: 700;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: 0 4px 20px rgba(220, 38, 38, 0.5);
}

.btn-hero:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(220, 38, 38, 0.7);
}

/* ==========================================
   PARTNERS
   ========================================== */
.partners {
    padding: 60px 24px;
    border-bottom: 1px solid var(--border);
}

.partners-title {
    text-align: center;
    color: var(--text-muted);
    font-size: 14px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 32px;
}

.partners-grid {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 60px;
    flex-wrap: wrap;
}

.partner-logo {
    color: var(--text-secondary);
    font-size: 20px;
    font-weight: 600;
    opacity: 0.6;
    transition: var(--transition);
}

.partner-logo:hover {
    opacity: 1;
    color: var(--text-primary);
}

/* ==========================================
   FEATURES
   ========================================== */
.features {
    padding: 120px 24px;
}

.section-title {
    font-size: 48px;
    font-weight: 800;
    text-align: center;
    margin-bottom: 16px;
    letter-spacing: -0.02em;
}

.section-subtitle {
    font-size: 20px;
    color: var(--text-secondary);
    text-align: center;
    margin-bottom: 64px;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 32px;
}

.feature-card {
    background: var(--bg-card);
    padding: 40px;
    border-radius: 16px;
    border: 1px solid var(--border);
    transition: var(--transition);
}

.feature-card:hover {
    background: var(--bg-card-hover);
    border-color: var(--border-light);
    transform: translateY(-4px);
}

.feature-icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-red);
    border-radius: 12px;
    margin-bottom: 24px;
}

.feature-icon svg {
    color: white;
}

.feature-card h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 12px;
}

.feature-card p {
    color: var(--text-secondary);
    line-height: 1.7;
}

/* ==========================================
   STATS
   ========================================== */
.stats {
    padding: 80px 24px;
    background: var(--bg-darker);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 48px;
    text-align: center;
}

.stat-number {
    font-size: 48px;
    font-weight: 900;
    background: var(--gradient-red-bright);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: block;
    margin-bottom: 8px;
}

.stat-label {
    color: var(--text-secondary);
    font-size: 16px;
    font-weight: 500;
}

/* ==========================================
   VIDEO SHOWCASE
   ========================================== */
.video-showcase {
    padding: 120px 24px;
    background: var(--bg-darker);
    border-top: 1px solid var(--border);
}

.video-showcase-content {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 60px;
    align-items: center;
}

.video-wrapper {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(220, 38, 38, 0.3);
    border: 1px solid var(--border);
    background: var(--bg-card);
}

.showcase-video {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 20px;
}

.video-info {
    padding: 20px;
}

.video-title {
    font-size: 42px;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 24px;
    letter-spacing: -0.02em;
    background: linear-gradient(135deg, #ffffff 0%, #a3a3a3 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.video-description {
    font-size: 18px;
    line-height: 1.8;
    color: var(--text-secondary);
    margin-bottom: 32px;
}

.video-features {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.video-feature-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    background: var(--bg-card);
    border-radius: 10px;
    border: 1px solid var(--border);
    transition: var(--transition);
}

.video-feature-item:hover {
    border-color: var(--primary);
    background: var(--bg-card-hover);
    transform: translateX(8px);
}

.video-feature-item svg {
    color: var(--primary);
    flex-shrink: 0;
}

.video-feature-item span {
    font-weight: 600;
    color: var(--text-primary);
}

/* ==========================================
   LIVE ROOMS
   ========================================== */
.live-rooms {
    padding: 120px 24px;
}

.rooms-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 32px;
}

.room-card {
    background: var(--bg-card);
    border-radius: 16px;
    border: 1px solid var(--border);
    overflow: hidden;
    transition: var(--transition);
}

.room-card:hover {
    transform: translateY(-4px);
    border-color: var(--border-light);
    box-shadow: var(--shadow-lg);
}

.room-thumbnail {
    position: relative;
    aspect-ratio: 16/9;
    overflow: hidden;
}

.room-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.room-card:hover .room-thumbnail img {
    transform: scale(1.05);
}

.live-badge {
    position: absolute;
    top: 12px;
    left: 12px;
    background: #ef4444;
    color: white;
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 12px;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 6px;
}

.live-dot {
    width: 8px;
    height: 8px;
    background: white;
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.viewers-count {
    position: absolute;
    top: 12px;
    right: 12px;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(10px);
    color: white;
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 600;
}

.room-info {
    padding: 20px;
}

.room-info h3 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 12px;
}

.room-host {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 12px;
    color: var(--text-secondary);
    font-size: 14px;
}

.host-avatar {
    width: 32px;
    height: 32px;
    background: var(--gradient-purple);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    color: white;
}

.room-stats {
    color: var(--text-muted);
    font-size: 14px;
}

.btn-join {
    width: 100%;
    padding: 14px;
    background: var(--bg-darker);
    color: var(--text-primary);
    border: 1px solid var(--border);
    border-radius: 0 0 16px 16px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    display: block;
    text-align: center;
}

.btn-join:hover {
    background: var(--gradient-red);
    border-color: transparent;
}

/* ==========================================
   PRICING
   ========================================== */
.pricing {
    padding: 120px 24px;
    background: var(--bg-darker);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 32px;
    max-width: 1100px;
    margin: 0 auto;
}

.pricing-card {
    background: var(--bg-card);
    padding: 40px;
    border-radius: 20px;
    border: 1px solid var(--border);
    text-align: center;
    position: relative;
    transition: var(--transition);
}

.pricing-card:hover {
    transform: translateY(-8px);
    border-color: var(--primary);
}

.pricing-card.popular {
    border-color: var(--primary);
    box-shadow: 0 0 40px rgba(220, 38, 38, 0.4);
}

.popular-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--gradient-red);
    color: white;
    padding: 6px 20px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.05em;
}

.pricing-card h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 20px;
}

.price {
    margin-bottom: 32px;
}

.currency {
    font-size: 24px;
    font-weight: 600;
    vertical-align: top;
}

.amount {
    font-size: 64px;
    font-weight: 900;
    background: var(--gradient-red-bright);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.period {
    font-size: 18px;
    color: var(--text-secondary);
}

.features-list {
    list-style: none;
    margin-bottom: 32px;
    text-align: left;
}

.features-list li {
    padding: 12px 0;
    color: var(--text-secondary);
    font-size: 15px;
    border-bottom: 1px solid var(--border);
}

.features-list li:last-child {
    border-bottom: none;
}

.btn-pricing {
    width: 100%;
    padding: 16px;
    background: var(--bg-darker);
    color: var(--text-primary);
    border: 1px solid var(--border);
    border-radius: 10px;
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition);
}

.btn-pricing:hover {
    background: var(--bg-card-hover);
    border-color: var(--border-light);
}

.btn-pricing.primary {
    background: var(--gradient-red);
    border: none;
    box-shadow: 0 4px 20px rgba(220, 38, 38, 0.5);
}

.btn-pricing.primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 30px rgba(220, 38, 38, 0.7);
}

/* ==========================================
   FAQ
   ========================================== */
.faq {
    padding: 120px 24px;
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(450px, 1fr));
    gap: 32px;
    max-width: 1100px;
    margin: 0 auto;
}

.faq-item {
    background: var(--bg-card);
    padding: 32px;
    border-radius: 16px;
    border: 1px solid var(--border);
    transition: var(--transition);
}

.faq-item:hover {
    background: var(--bg-card-hover);
    border-color: var(--border-light);
}

.faq-item h3 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 12px;
    line-height: 1.4;
}

.faq-item p {
    color: var(--text-secondary);
    line-height: 1.7;
}

/* ==========================================
   DOWNLOAD
   ========================================== */
.download {
    padding: 120px 24px;
    background: var(--bg-darker);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.download::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(220, 38, 38, 0.25) 0%, transparent 70%);
    border-radius: 50%;
}

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

.download-title {
    font-size: 56px;
    font-weight: 900;
    margin-bottom: 16px;
    letter-spacing: -0.02em;
}

.download-subtitle {
    font-size: 20px;
    color: var(--text-secondary);
    margin-bottom: 40px;
    line-height: 1.8;
}

.btn-download {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    background: var(--gradient-red);
    color: white;
    padding: 20px 48px;
    border-radius: 12px;
    font-size: 18px;
    font-weight: 700;
    border: none;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: 0 6px 30px rgba(220, 38, 38, 0.6);
}

.btn-download:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 40px rgba(220, 38, 38, 0.8);
}

.download-info {
    margin-top: 20px;
    color: var(--text-muted);
    font-size: 14px;
}

/* ==========================================
   FOOTER
   ========================================== */
.footer {
    background: var(--bg-darker);
    padding: 80px 24px 40px;
    border-top: 1px solid var(--border);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 3fr;
    gap: 60px;
    margin-bottom: 40px;
}

.footer-brand p {
    color: var(--text-secondary);
    margin-top: 16px;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

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

.footer-col a {
    display: block;
    color: var(--text-secondary);
    text-decoration: none;
    margin-bottom: 12px;
    transition: var(--transition);
}

.footer-col a:hover {
    color: var(--primary-light);
}

.footer-bottom {
    padding-top: 32px;
    border-top: 1px solid var(--border);
    text-align: center;
    color: var(--text-muted);
    font-size: 14px;
}

/* ==========================================
   RESPONSIVE
   ========================================== */
@media (max-width: 968px) {
    .hero-title {
        font-size: 48px;
    }
    
    .section-title {
        font-size: 36px;
    }
    
    .nav-links {
        display: none;
    }
    
    .video-showcase-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .video-title {
        font-size: 32px;
    }
    
    .rooms-grid,
    .pricing-grid,
    .faq-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 640px) {
    .hero-title {
        font-size: 36px;
    }
    
    .hero-subtitle {
        font-size: 20px;
    }
    
    .hero-description {
        font-size: 16px;
    }
    
    .download-title {
        font-size: 36px;
    }
    
    .video-title {
        font-size: 28px;
    }
    
    .video-description {
        font-size: 16px;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Price Display */
.price {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 2px;
    margin: 20px 0;
}

.currency {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--primary-light);
}

.amount {
    font-size: 3.5rem;
    font-weight: 800;
    color: var(--primary-light);
    line-height: 1;
}

.period {
    font-size: 1.1rem;
    color: var(--text-secondary);
    font-weight: 400;
}