/* Header Styles */
        .gallery-header {
            background: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.7)), 
                        url('https://images.unsplash.com/photo-1558618666-fcd25c85cd64?ixlib=rb-4.0.3&auto=format&fit=crop&w=2070&q=80');
            background-size: cover;
            background-position: center;
            color: white;
            text-align: center;
            padding: 100px 20px;
            margin-bottom: 60px;
        }

        .gallery-header h1 {
            font-size: 3.5rem;
            margin-bottom: 20px;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 2px;
        }

        .gallery-header p {
            font-size: 1.2rem;
            max-width: 700px;
            margin: 0 auto 30px;
            opacity: 0.9;
        }

        /* Filter Buttons */
        .filter-container {
            max-width: 1200px;
            margin: 0 auto 40px;
            padding: 0 20px;
        }

        .filter-buttons {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 15px;
            margin-bottom: 40px;
        }

        .filter-btn {
            background: white;
            border: 2px solid #38b44a;
            color: #38b44a;
            padding: 12px 28px;
            border-radius: 50px;
            font-weight: 600;
            font-size: 16px;
            cursor: pointer;
            transition: all 0.3s ease;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .filter-btn:hover {
            background: #38b44a;
            color: white;
            transform: translateY(-3px);
            box-shadow: 0 10px 20px rgba(56, 180, 74, 0.2);
        }

        .filter-btn.active {
            background: #38b44a;
            color: white;
        }

        /* Gallery Grid */
        .gallery-container {
            max-width: 1400px;
            margin: 0 auto;
            padding: 0 20px;
        }

        .gallery-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            gap: 25px;
            margin-bottom: 60px;
        }

        .gallery-item {
            position: relative;
            border-radius: 15px;
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
            transition: all 0.3s ease;
            cursor: pointer;
            aspect-ratio: 4/3;
        }

        .gallery-item:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
        }

        .gallery-item img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

        .gallery-item:hover img {
            transform: scale(1.05);
        }

        .gallery-overlay {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            background: linear-gradient(transparent, rgba(0, 0, 0, 0.8));
            padding: 30px 20px 20px;
            color: white;
            transform: translateY(100%);
            transition: transform 0.3s ease;
        }

        .gallery-item:hover .gallery-overlay {
            transform: translateY(0);
        }

        .gallery-overlay h3 {
            font-size: 18px;
            margin-bottom: 5px;
            font-weight: 600;
        }

        .gallery-overlay p {
            font-size: 14px;
            opacity: 0.9;
        }

        .gallery-category {
            position: absolute;
            top: 15px;
            right: 15px;
            background: rgba(0, 156, 220, 0.9);
            color: white;
            padding: 5px 15px;
            border-radius: 20px;
            font-size: 12px;
            font-weight: 600;
        }

        /* Lightbox Modal */
        .lightbox-modal {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.95);
            z-index: 1000;
            justify-content: center;
            align-items: center;
            opacity: 0;
            transition: opacity 0.3s ease;
        }

        .lightbox-modal.active {
            display: flex;
            opacity: 1;
        }

        .lightbox-content {
            position: relative;
            max-width: 90%;
            max-height: 90%;
            width: auto;
            height: auto;
        }

        .lightbox-img {
            max-width: 100%;
            max-height: 80vh;
            border-radius: 10px;
            box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
        }

        .lightbox-close {
            position: absolute;
            top: 20px;
            right: 20px;
            background: none;
            border: none;
            color: white;
            font-size: 30px;
            cursor: pointer;
            width: 50px;
            height: 50px;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: color 0.3s ease;
        }

        .lightbox-close:hover {
            color: #38b44a;
        }

        .lightbox-nav {
            position: absolute;
            top: 50%;
            width: 100%;
            display: flex;
            justify-content: space-between;
            padding: 0 20px;
            transform: translateY(-50%);
        }

        .lightbox-prev,
        .lightbox-next {
            background: rgba(255, 255, 255, 0.1);
            border: none;
            color: white;
            width: 60px;
            height: 60px;
            border-radius: 50%;
            font-size: 24px;
            cursor: pointer;
            transition: all 0.3s ease;
            display: flex;
            align-items: center;
            justify-content: center;
            backdrop-filter: blur(5px);
        }

        .lightbox-prev:hover,
        .lightbox-next:hover {
            background: #38b44a;
            transform: scale(1.1);
        }

        .lightbox-info {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            background: rgba(0, 0, 0, 0.8);
            color: white;
            padding: 20px;
            text-align: center;
        }

        .lightbox-info h3 {
            font-size: 24px;
            margin-bottom: 10px;
        }

        .lightbox-info p {
            font-size: 16px;
            opacity: 0.9;
        }

        /* Load More Button */
        .load-more {
            text-align: center;
            margin: 60px 0;
        }

        .load-more-btn {
            background: linear-gradient(135deg, #38b44a 0%, #009cdc 100%);
            color: white;
            border: none;
            padding: 18px 45px;
            font-size: 18px;
            font-weight: 600;
            border-radius: 50px;
            cursor: pointer;
            transition: all 0.3s ease;
            display: inline-flex;
            align-items: center;
            gap: 12px;
            box-shadow: 0 10px 30px rgba(56, 180, 74, 0.3);
        }

        .load-more-btn:hover {
            transform: translateY(-5px);
            box-shadow: 0 15px 40px rgba(56, 180, 74, 0.4);
        }

        /* Footer */
        .gallery-footer {
            background: #2c3e50;
            color: white;
            text-align: center;
            padding: 40px 20px;
            margin-top: 80px;
        }

        .gallery-footer p {
            opacity: 0.8;
            font-size: 14px;
        }

        /* Responsive Design */
        @media (max-width: 1200px) {
            .gallery-grid {
                grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            }
        }

        @media (max-width: 992px) {
            .gallery-header {
                padding: 80px 20px;
            }
            
            .gallery-header h1 {
                font-size: 2.8rem;
            }
            
            .gallery-grid {
                grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
                gap: 20px;
            }
        }

        @media (max-width: 768px) {
            .gallery-header {
                padding: 60px 20px;
            }
            
            .gallery-header h1 {
                font-size: 2.3rem;
            }
            
            .gallery-header p {
                font-size: 1rem;
            }
            
            .filter-buttons {
                gap: 10px;
            }
            
            .filter-btn {
                padding: 10px 20px;
                font-size: 14px;
            }
            
            .gallery-grid {
                grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
                gap: 15px;
            }
            
            .lightbox-nav {
                padding: 0 10px;
            }
            
            .lightbox-prev,
            .lightbox-next {
                width: 50px;
                height: 50px;
                font-size: 20px;
            }
        }

        @media (max-width: 576px) {
            .gallery-header {
                padding: 50px 15px;
            }
            
            .gallery-header h1 {
                font-size: 1.8rem;
            }
            
            .filter-buttons {
                justify-content: center;
            }
            
            .filter-btn {
                padding: 8px 16px;
                font-size: 13px;
            }
            
            .gallery-grid {
                grid-template-columns: 1fr;
                gap: 15px;
            }
            
            .gallery-item {
                aspect-ratio: 16/9;
            }
            
            .lightbox-info h3 {
                font-size: 18px;
            }
            
            .lightbox-info p {
                font-size: 14px;
            }
            
            .load-more-btn {
                padding: 15px 35px;
                font-size: 16px;
            }
        }

        @media (max-width: 400px) {
            .gallery-header h1 {
                font-size: 1.6rem;
            }
            
            .filter-btn {
                padding: 6px 12px;
                font-size: 12px;
            }
            
            .gallery-overlay h3 {
                font-size: 16px;
            }
            
            .gallery-overlay p {
                font-size: 12px;
            }
        }

        /* Animation for items */
        @keyframes fadeIn {
            from {
                opacity: 0;
                transform: translateY(20px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .gallery-item {
            animation: fadeIn 0.5s ease forwards;
        }

        .gallery-item:nth-child(1) { animation-delay: 0.1s; }
        .gallery-item:nth-child(2) { animation-delay: 0.2s; }
        .gallery-item:nth-child(3) { animation-delay: 0.3s; }
        .allery-item:nth-child(4) { animation-delay: 0.4s; }
        .gallery-item:nth-child(5) { animation-delay: 0.5s; }
        .gallery-item:nth-child(6) { animation-delay: 0.6s; }
        .gallery-item:nth-child(7) { animation-delay: 0.7s; }
        .gallery-item:nth-child(8) { animation-delay: 0.8s; }
        .gallery-item:nth-child(9) { animation-delay: 0.9s; }
        .gallery-item:nth-child(10) { animation-delay: 1s; }

        /* Empty State */
        .empty-state {
            text-align: center;
            padding: 60px 20px;
            grid-column: 1 / -1;
        }

        .empty-state i {
            font-size: 60px;
            color: #ddd;
            margin-bottom: 20px;
        }

        .empty-state h3 {
            font-size: 24px;
            color: #666;
            margin-bottom: 10px;
        }

        .empty-state p {
            color: #888;
            max-width: 500px;
            margin: 0 auto;
        }