:root {
    --bg-color: #0f172a; /* Slate 900 */
    --text-color: #e2e8f0; /* Slate 200 */
    --accent-color: #818cf8; /* Indigo 400 */
    --accent-glow: rgba(129, 140, 248, 0.4);
    --glass-bg: rgba(30, 41, 59, 0.7); /* Slate 800 with opacity */
    --glass-border: rgba(255, 255, 255, 0.1);
    --card-bg: rgba(15, 23, 42, 0.6);
}

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

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.6;
    overflow-x: hidden;
    background-image: 
        radial-gradient(circle at 10% 20%, rgba(76, 29, 149, 0.2) 0%, transparent 20%),
        radial-gradient(circle at 90% 80%, rgba(56, 189, 248, 0.15) 0%, transparent 20%);
}

/* Header */
.glass-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(12px);
    background: var(--glass-bg);
    border-bottom: 1px solid var(--glass-border);
}

.logo-container {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.logo {
    height: 40px;
    width: auto;
}

.logo-text {
    font-weight: 800;
    font-size: 1.25rem;
    letter-spacing: -0.02em;
    background: linear-gradient(to right, #fff, #cbd5e1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Buttons */
.cta-button {
    background: linear-gradient(135deg, var(--accent-color), #4f46e5);
    color: white;
    text-decoration: none;
    font-weight: 600;
    border-radius: 9999px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 14px var(--accent-glow);
}

.cta-button.small {
    padding: 0.5rem 1.25rem;
    font-size: 0.9rem;
}

.cta-button.big {
    padding: 0.75rem 2rem;
    font-size: 1.1rem;
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px var(--accent-glow);
    filter: brightness(1.1);
}

.secondary-button {
    background: transparent;
    border: 1px solid var(--glass-border);
    color: var(--text-color);
    text-decoration: none;
    padding: 0.75rem 2rem;
    border-radius: 9999px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.secondary-button:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.2);
}

/* Hero Section */
.hero {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 4rem 1.5rem;
    gap: 3rem;
    max-width: 1200px;
    margin: 0 auto;
}

@media (min-width: 768px) {
    .hero {
        flex-direction: row;
        text-align: left;
        padding: 6rem 2rem;
    }
    
    .hero-content {
        flex: 1;
    }
    
    .hero-image {
        flex: 1;
        display: flex;
        justify-content: center;
    }
}

.hero h1 {
    font-size: 3rem;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    font-weight: 800;
}

.hero .highlight {
    color: var(--accent-color);
    text-shadow: 0 0 20px var(--accent-glow);
}

.hero-sub {
    font-size: 1.125rem;
    color: #94a3b8; /* Slate 400 */
    margin-bottom: 2rem;
    max-width: 600px;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
}

@media (min-width: 768px) {
    .hero-buttons {
        justify-content: flex-start;
    }
}

.hero-image img {
    max-width: 100%;
    border-radius: 12px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
    border: 1px solid var(--glass-border);
    transition: transform 0.5s ease;
}

.hero-image img:hover {
    transform: scale(1.02);
}

/* Features */
.features {
    padding: 4rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.features h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.glass-card {
    background: var(--card-bg);
    backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    padding: 2rem;
    border-radius: 16px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.glass-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    border-color: rgba(129, 140, 248, 0.3);
}

.feature-card .icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.feature-card h3 {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
    color: #fff;
}

.feature-card p {
    color: #94a3b8;
    font-size: 0.95rem;
}

/* Demo Section */
.demo-section {
    padding: 2rem;
    max-width: 1000px;
    margin: 0 auto 4rem;
}

.video-container {
    overflow: hidden;
    padding: 0; /* Override glass-card padding */
}

.video-container video {
    width: 100%;
    display: block;
}

/* Footer */
footer {
    background: rgba(15, 23, 42, 0.9);
    border-top: 1px solid var(--glass-border);
    padding: 3rem 2rem;
    text-align: center;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    align-items: center;
}

.footer-links {
    display: flex;
    gap: 2rem;
}

.footer-links a {
    color: #94a3b8;
    text-decoration: none;
    transition: color 0.2s;
}

.footer-links a:hover {
    color: var(--accent-color);
}

.footer-info {
    color: #64748b;
    font-size: 0.9rem;
}

.footer-info a {
    color: #94a3b8;
    text-decoration: none;
}