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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: #333;
}

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

/* Header */
header {
    background: #fff;
    border-bottom: 1px solid #eee;
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 100;
}

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

.logo a {
    display: flex;
    align-items: center;
}

.logo img {
    height: 140px;
    width: auto;
    transition: opacity 0.3s;
}

.logo a:hover img {
    opacity: 0.8;
}

nav ul {
    display: flex;
    list-style: none;
    gap: 2rem;
}

nav a {
    color: #333;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s;
}

nav a:hover {
    color: #FF69B4;
}

/* Video Hero Section */
.video-hero {
    position: relative;
    width: 100%;
    max-height: 500px;
    background: #000;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
}

.video-hero video {
    width: 100%;
    height: auto;
    max-height: 500px;
    display: block;
    object-fit: contain;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    padding: 4rem 0;
    text-align: center;
}

.hero h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
    color: #222;
    font-weight: 700;
}

.hero p {
    font-size: 1.25rem;
    color: #555;
    max-width: 800px;
    margin: 0 auto;
}

.hero-button {
    display: inline-block;
    background-color: #FF69B4;
    color: #fff;
    padding: 12px 24px;
    text-decoration: none;
    border-radius: 8px;
    margin-top: 1.5rem;
    font-weight: 500;
    transition: background-color 0.3s ease;
}

.hero-button:hover {
    background-color: #ff85c8;
}

/* Sections */
section {
    padding: 4rem 0;
}

section h2 {
    font-size: 2rem;
    margin-bottom: 2rem;
    text-align: center;
    color: #222;
}

.categories,
.testimonials {
    background: #fff;
}

/* Category Grid */
.category-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.category-card {
    background: #f8f9fa;
    border-radius: 12px;
    padding: 3rem 2rem;
    text-align: center;
    text-decoration: none;
    color: #333;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.category-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
    border-color: #FF69B4;
}

.category-card h3 {
    font-size: 1.5rem;
    margin: 0;
    color: #222;
}

@media (max-width: 768px) {
    .category-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }
    
    .category-card {
        padding: 2rem 1rem;
    }
    
    .category-card h3 {
        font-size: 1.2rem;
    }
}

/* Video Grid */
.video-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.video-wrapper {
    position: relative;
    padding-bottom: 56.25%; /* 16:9 aspect ratio */
    height: 0;
    overflow: hidden;
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.video-wrapper iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: 0;
}

/* Footer */
footer {
    background: #333;
    color: #fff;
    text-align: center;
    padding: 2rem 0;
}

footer p {
    margin: 0;
}

/* Responsive */
@media (max-width: 768px) {
    nav ul {
        display: none;
    }
    
    .video-hero {
        max-height: 350px;
    }
    
    .video-hero video {
        max-height: 350px;
    }
    
    .hero h1 {
        font-size: 2rem;
    }
    
    .hero p {
        font-size: 1rem;
    }
    
    .logo img {
        height: 100px;
    }
}