/* Base styles */
:root {
    --primary-color: #2c3e50;
    --secondary-color: #3498db;
    --text-color: #333;
    --light-bg: #f8f9fa;
}

body {
    font-family: 'Segoe UI', system-ui, sans-serif;
    margin: 0;
    line-height: 1.6;
    color: var(--text-color);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem 2rem;
}

.logo {
    height: 40px;
}

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

.nav-links a {
    text-decoration: none;
    color: var(--primary-color);
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav-links a.active {
    color: var(--secondary-color);
}

/* Hero section */
.hero {
    text-align: center;
    padding: 4rem 2rem;
    background: var(--light-bg);
}

.hero h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.section-title {
    text-align: center;
    margin: 2rem 0;
    color: var(--primary-color);
}

.video-container {
    max-width: 800px;
    margin: 2rem auto;
    padding: 0 1rem;
}

.video-container video {
    width: 100%;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

@media (max-width: 768px) {
    .section-title {
        font-size: 1.5rem;
        margin: 1.5rem 0;
    }
    
    .video-container {
        padding: 0 0.5rem;
    }
}

/* Features grid */
.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 3rem auto;
    padding: 0 2rem;
}

.feature-card {
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-5px);
}

/* Documentation styles */
.docs-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
}

.doc-section {
    margin-bottom: 3rem;
}

.doc-card {
    background: white;
    border-radius: 8px;
    padding: 1.5rem;
    margin: 1rem 0;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}

/* Footer */
footer {
    text-align: center;
    padding: 2rem;
    background: var(--primary-color);
    color: white;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
}

main {
    margin-bottom: 150px;
}

/* Responsive design */
@media (max-width: 768px) {
    .nav-container {
        padding: 1rem;
    }
    
    .nav-links {
        gap: 1rem;
    }
    
    .hero h1 {
        font-size: 2rem;
    }
}