/* CSS Variables */
:root {
    --bg-black: #000000;
    --bg-dark: #0A0A0A;
    --accent-red: #FF3B3B;
    --accent-green: #00FF88;
    --text-primary: #FFFFFF;
    --text-secondary: #999999;
    --border-color: #222222;
}

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

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-black);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Typography */
h1, h2, h3 {
    font-weight: 800;
    line-height: 1.1;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 18px 36px;
    font-weight: 600;
    font-size: 16px;
    text-decoration: none;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    border: none;
    position: relative;
    overflow: hidden;
}

.btn-icon {
    width: 20px;
    height: 20px;
    transition: transform 0.3s ease;
}

.btn-primary {
    background: var(--accent-red);
    color: white;
}

.btn-primary:hover {
    background: #FF5555;
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(255, 59, 59, 0.3);
}

.btn-primary:hover .btn-icon {
    transform: translateX(4px);
}

.btn-cta {
    background: linear-gradient(135deg, var(--accent-red), #FF6666);
    color: white;
    font-size: 20px;
    padding: 24px 48px;
    border-radius: 4px;
}

.btn-cta:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(255, 59, 59, 0.4);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 80px 0;
    background: radial-gradient(ellipse at top right, rgba(255, 59, 59, 0.1) 0%, transparent 50%),
                radial-gradient(ellipse at bottom left, rgba(0, 255, 136, 0.05) 0%, transparent 50%);
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 40px;
}

.hero-title {
    font-family: 'Bebas Neue', sans-serif;
    font-size: clamp(48px, 8vw, 96px);
    letter-spacing: 2px;
    margin-bottom: 24px;
}

.accent {
    color: var(--accent-red);
}

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

.hero-note {
    margin-top: 16px;
    color: var(--text-secondary);
    font-size: 14px;
}

/* Hero Video */
.video-wrapper {
    position: relative;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.8);
}

.video-wrapper video {
    width: 100%;
    height: auto;
    display: block;
}

.video-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 20px;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.9), transparent);
}

.video-label {
    color: var(--accent-green);
    font-size: 14px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Video Gallery */
.video-gallery {
    padding: 120px 0;
    background-color: var(--bg-dark);
}

.section-title {
    font-family: 'Bebas Neue', sans-serif;
    font-size: clamp(36px, 5vw, 64px);
    text-align: center;
    margin-bottom: 16px;
    letter-spacing: 2px;
}

.section-subtitle {
    text-align: center;
    color: var(--text-secondary);
    margin-bottom: 64px;
    font-size: 18px;
}

.video-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 32px;
}

.video-card {
    background: var(--bg-black);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
    transition: all 0.3s ease;
    cursor: pointer;
}

.video-card:hover {
    transform: translateY(-4px);
    border-color: var(--accent-red);
    box-shadow: 0 10px 40px rgba(255, 59, 59, 0.2);
}

.video-thumbnail {
    position: relative;
    aspect-ratio: 16/9;
    overflow: hidden;
    background: #111;
}

.video-thumbnail video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.7;
    transition: opacity 0.3s ease;
}

.video-card:hover .video-thumbnail video {
    opacity: 1;
}

.play-button {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 64px;
    height: 64px;
    background: rgba(255, 59, 59, 0.9);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.play-button svg {
    width: 24px;
    height: 24px;
    color: white;
    margin-left: 4px;
}

.video-card:hover .play-button {
    transform: translate(-50%, -50%) scale(1.1);
    background: var(--accent-red);
}

.video-info {
    padding: 24px;
}

.tell-type {
    display: inline-block;
    padding: 4px 12px;
    background: var(--accent-red);
    color: white;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 12px;
}

.tell-type.timing {
    background: #FFB800;
}

.tell-type.verbal {
    background: #00A8FF;
}

.tell-type.behavioral {
    background: #FF00FF;
}

.tell-type.pattern {
    background: #00FF88;
}

.tell-type.advanced {
    background: linear-gradient(135deg, #FF3B3B, #FFB800);
}

.video-info h3 {
    font-size: 20px;
    margin-bottom: 8px;
}

.video-info p {
    color: var(--text-secondary);
    font-size: 14px;
}

/* Stats Section */
.stats {
    padding: 80px 0;
    background: var(--bg-black);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

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

.stat-number {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 64px;
    color: var(--accent-red);
    letter-spacing: 2px;
}

.stat-label {
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 14px;
}

/* CTA Section */
.cta {
    padding: 120px 0;
    text-align: center;
    background: radial-gradient(ellipse at center, rgba(255, 59, 59, 0.1) 0%, transparent 70%);
}

.cta h2 {
    font-family: 'Bebas Neue', sans-serif;
    font-size: clamp(36px, 5vw, 64px);
    margin-bottom: 16px;
    letter-spacing: 2px;
}

.cta > p {
    font-size: 20px;
    color: var(--text-secondary);
    margin-bottom: 40px;
}

.cta-note {
    margin-top: 24px;
    color: var(--text-secondary);
    font-size: 14px;
}

/* Footer */
.footer {
    padding: 40px 0;
    text-align: center;
    border-top: 1px solid var(--border-color);
}

.footer p {
    color: var(--text-secondary);
    font-size: 14px;
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-content, .video-card, .stat {
    animation: fadeIn 0.8s ease-out forwards;
}

.video-card:nth-child(1) { animation-delay: 0.1s; }
.video-card:nth-child(2) { animation-delay: 0.2s; }
.video-card:nth-child(3) { animation-delay: 0.3s; }
.video-card:nth-child(4) { animation-delay: 0.4s; }
.video-card:nth-child(5) { animation-delay: 0.5s; }
.video-card:nth-child(6) { animation-delay: 0.6s; }

/* Responsive */
@media (max-width: 1024px) {
    .hero-grid {
        grid-template-columns: 1fr;
        gap: 48px;
    }
    
    .hero-video {
        max-width: 600px;
        margin: 0 auto;
    }
}

@media (max-width: 768px) {
    .hero {
        padding: 40px 0;
    }
    
    .hero-grid {
        padding: 0 20px;
    }
    
    .video-grid {
        grid-template-columns: 1fr;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 32px;
    }
}