/* Custom CSS */
        .hero-video {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            z-index: -1;
        }
        
        .hero-overlay {
            background: rgba(0, 0, 0, 0.6);
        }
        
        .project-item {
            transition: all 0.3s ease;
            overflow: hidden;
        }
        
        .project-overlay {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.7);
            display: flex;
            align-items: center;
            justify-content: center;
            opacity: 0;
            transition: opacity 0.3s ease;
        }
        
        .project-item:hover .project-overlay {
            opacity: 1;
        }
        
        .project-item:hover img {
            transform: scale(1.1);
        }
        
        .accordion-content {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease-out;
        }
        
        .accordion-content.active {
            max-height: 1000px;
            transition: max-height 0.5s ease-in;
        }
        
        .testimonial-slide {
            display: none;
        }
        
        .testimonial-slide.active {
            display: block;
            animation: fadeIn 0.5s ease;
        }
        
        @keyframes fadeIn {
            from { opacity: 0; }
            to { opacity: 1; }
        }
        
        .gallery-item {
            cursor: pointer;
        }
        
        .lightbox {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.9);
            display: flex;
            align-items: center;
            justify-content: center;
            z-index: 1000;
            opacity: 0;
            pointer-events: none;
            transition: opacity 0.3s ease;
        }
        
        .lightbox.active {
            opacity: 1;
            pointer-events: all;
        }
        
        .lightbox-content {
            max-width: 90%;
            max-height: 90%;
        }
        
        .lightbox-content img, .lightbox-content iframe {
            max-width: 100%;
            max-height: 80vh;
        }
        
        .lightbox-close {
            position: absolute;
            top: 20px;
            right: 20px;
            color: white;
            font-size: 30px;
            cursor: pointer;
        }
        
        .lightbox-nav {
            position: absolute;
            top: 50%;
            transform: translateY(-50%);
            color: white;
            font-size: 30px;
            cursor: pointer;
        }
        
        .lightbox-prev {
            left: 20px;
        }
        
        .lightbox-next {
            right: 20px;
        }
        
        .mobile-menu {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: white;
            z-index: 50;
            transform: translateY(100%);
            transition: transform 0.3s ease;
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
        }
        
        .mobile-menu.active {
            transform: translateY(0);
        }
        
        .floating-btn {
            position: fixed;
            z-index: 40;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            box-shadow: 0 4px 12px rgba(0,0,0,0.15);
            transition: all 0.3s ease;
        }
        
        .floating-btn:hover {
            transform: translateY(-3px);
            box-shadow: 0 6px 15px rgba(0,0,0,0.2);
        }
        
        .back-to-top {
            bottom: 100px;
            right: 30px;
            width: 50px;
            height: 50px;
            background: #31b3ff;
            color: white;
        }
        
        .whatsapp-btn {
            bottom: 30px;
            right: 30px;
            width: 60px;
            height: 60px;
            background: #25D366;
            color: white;
        }
        
        .video-thumbnail {
            position: relative;
            cursor: pointer;
        }
        
        .video-thumbnail::after {
            content: '\f04b';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            color: white;
            background: rgba(0,0,0,0.6);
            width: 60px;
            height: 60px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            transition: all 0.3s ease;
        }
        
        .video-thumbnail:hover::after {
            background: #31b3ff;
            transform: translate(-50%, -50%) scale(1.1);
        }
        
        .blog-card {
            transition: all 0.3s ease;
        }
        
        .blog-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 25px rgba(0,0,0,0.1);
        }