body {
        font-family: 'Inter', sans-serif;
    }
    
    /* Video Hero Section */
    .video-hero {
        position: relative;
        width: 100%;
        height: 95vh;
        overflow: hidden;
    }
    
    @media (max-width: 768px) {
        .video-hero {
            height: 60vh;
        }
    }
    
    .video-background {
        position: absolute;
        top: 50%;
        left: 50%;
        min-width: 100%;
        min-height: 100%;
        width: auto;
        height: auto;
        transform: translate(-50%, -50%);
        object-fit: cover;
        opacity: 1;
        transition: opacity 0.8s ease-in-out;
    }
    
    .video-background.fade-out {
        opacity: 0;
    }
    
    /* Animated gradient background (fallback/placeholder for video) */
    .animated-bg {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: linear-gradient(45deg, #1e3a8a, #3b82f6, #60a5fa, #1e3a8a);
        background-size: 400% 400%;
        animation: gradientShift 15s ease infinite;
    }
    
    @keyframes gradientShift {
        0% { background-position: 0% 50%; }
        50% { background-position: 100% 50%; }
        100% { background-position: 0% 50%; }
    }
    
    /* Loading indicator */
    .video-loading {
        position: absolute;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
        z-index: 5;
    }
    
    .spinner {
        width: 50px;
        height: 50px;
        border: 4px solid rgba(255, 255, 255, 0.3);
        border-top-color: white;
        border-radius: 50%;
        animation: spin 1s linear infinite;
    }
    
    @keyframes spin {
        to { transform: rotate(360deg); }
    }
    
    /* Overlay for video */
    .video-overlay {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: linear-gradient(to right, rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.3));
    }
    
    .hero-content {
        position: relative;
        z-index: 10;
    }
    
    /* Pause button */
    .pause-btn {
        position: absolute;
        bottom: 40px;
        right: 40px;
        width: 60px;
        height: 60px;
        background: rgba(255, 255, 255, 0.95);
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        cursor: pointer;
        z-index: 20;
        transition: all 0.3s;
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    }
    
    .pause-btn:hover {
        background: white;
        transform: scale(1.1);
        box-shadow: 0 6px 20px rgba(0, 0, 0, 0.25);
    }
    
    @media (max-width: 768px) {
        .pause-btn {
            position: absolute;
            width: 50px;
            height: 50px;
            top: 150px;
            bottom: auto;
            right: 25px;
            z-index: 30;
        }
    }
    
    /* Navigation styles */
    .top-bar {
        background: #2d3748;
        color: white;
        font-size: 14px;
        transition: transform 0.3s ease;
    }
    
    .main-nav {
        background: white;
        box-shadow: 0 2px 4px rgba(0,0,0,0.1);
        transition: all 0.3s ease;
    }
    
    
    .nav-link:hover {
        color: #0066cc;
    }
    
    .nav-link::after {
        content: '';
        position: absolute;
        bottom: 0;
        left: 50%;
        width: 0;
        height: 2px;
        background: #0066cc;
        transition: all 0.3s;
        transform: translateX(-50%);
    }
    
    .nav-link:hover::after {
        width: 80%;
    }
    
    /* Section styles */
    .section-overlay {
        position: relative;
    }
    
    .section-overlay::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: linear-gradient(to right, rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.3));
    }
    
    /* Card hover effects */
    .card-hover {
        transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    }
    
    .card-hover:hover {
        transform: translateY(-8px);
        box-shadow: 0 20px 40px rgba(0,0,0,0.15);
    }
    
    /* Button styles */
    .btn-primary {
        background: #0066cc;
        color: white;
        padding: 14px 32px;
        border-radius: 4px;
        font-weight: 600;
        transition: all 0.3s;
        display: inline-block;
    }
    
    .btn-primary:hover {
        background: #0052a3;
        transform: translateY(-2px);
        box-shadow: 0 8px 16px rgba(0,102,204,0.3);
    }
    
    /* Full-width image sections */
    .full-section {
        height: 600px;
        position: relative;
        background-size: cover;
        background-position: center;
    }
    
    /* Mobile menu */
    .mobile-menu {
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s ease-out;
    }
    
    .mobile-menu.active {
        max-height: 500px;
    }
    
    /* Fade animations */
    @keyframes fadeInUp {
        from {
            opacity: 0;
            transform: translateY(30px);
        }
        to {
            opacity: 1;
            transform: translateY(0);
        }
    }
    
    .fade-in-up {
        animation: fadeInUp 0.8s ease-out;
    }
    
    /* Category label */
    .category-label {
        font-size: 12px;
        letter-spacing: 2px;
        text-transform: uppercase;
        font-weight: 600;
        color: #60a5fa;
    }