@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700&display=swap');
 
 * {
     font-family: 'Poppins', sans-serif;
 }
 
 html {
     scroll-behavior: smooth;
 }
 body {
     overflow-x: hidden;
 }
 .gradient-bg {
     background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
 }
 /* Gallery Filter Styles */
 .gallery-filter {
     background: white;
     color: #4b5563;
     border: 2px solid #e5e7eb;
     cursor: pointer;
     transition: all 0.3s ease;
 }
 .gallery-filter:hover {
     border-color: #667eea;
     color: #667eea;
     transform: translateY(-2px);
 }
 .gallery-filter.active {
     background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
     color: white;
     border-color: transparent;
     box-shadow: 0 10px 25px rgba(102, 126, 234, 0.3);
 }
 /* Gallery Grid */
 .gallery-grid {
     display: grid;
     grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
     gap: 1.5rem;
     animation: fadeIn 0.5s ease-in;
 }
 @media (min-width: 768px) {
     .gallery-grid {
         grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
         gap: 2rem;
     }
 }
 @media (min-width: 1024px) {
     .gallery-grid {
         grid-template-columns: repeat(4, 1fr);
         gap: 2rem;
     }
 }
 @media (min-width: 1280px) {
     .gallery-grid {
         grid-template-columns: repeat(5, 1fr);
         gap: 2rem;
     }
 }
 @keyframes fadeIn {
     from {
         opacity: 0;
         transform: translateY(20px);
     }
     to {
         opacity: 1;
         transform: translateY(0);
     }
 }
 /* Gallery Item */
 .gallery-item {
     animation: fadeIn 0.5s ease-in;
     transition: all 0.3s ease;
     cursor: pointer;
 }
 .gallery-item.hidden {
     display: none;
 }
 .gallery-item:hover {
     transform: translateY(-8px);
 }
 /* Gallery Image Wrapper */
 .gallery-image-wrapper {
     position: relative;
     overflow: hidden;
     height: 280px;
     background: linear-gradient(135deg, #f3f4f6 0%, #e5e7eb 100%);
     cursor: pointer;
     border-radius: 1rem;
     box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
 }
 .gallery-image-wrapper img {
     width: 100%;
     height: 100%;
     object-fit: cover;
     transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
 }
 .gallery-item:hover .gallery-image-wrapper img {
     transform: scale(1.1);
 }
 .gallery-overlay {
     position: absolute;
     inset: 0;
     background: linear-gradient(to top, rgba(0, 0, 0, 0.8) 0%, rgba(0, 0, 0, 0.4) 50%, transparent 100%);
     opacity: 0;
     transition: opacity 0.3s ease;
     display: flex;
     align-items: flex-end;
     padding: 1.5rem;
     border-radius: 1rem;
 }
 .gallery-item:hover .gallery-overlay {
     opacity: 1;
 }
 .gallery-content {
     color: white;
     width: 100%;
 }
 .gallery-content h3 {
     font-size: 1.125rem;
     font-weight: 600;
     margin: 0 0 0.5rem 0;
 }
 .gallery-content p {
     font-size: 0.875rem;
     margin: 0;
     color: #d1d5db;
 }
 .gallery-icon {
     position: absolute;
     top: 0.75rem;
     right: 0.75rem;
     background: rgba(255, 255, 255, 0.2);
     backdrop-filter: blur(10px);
     width: 2.5rem;
     height: 2.5rem;
     border-radius: 0.5rem;
     display: flex;
     align-items: center;
     justify-content: center;
     color: white;
     opacity: 0;
     transition: opacity 0.3s ease;
 }
 .gallery-item:hover .gallery-icon {
     opacity: 1;
 }
 /* Stats Section */
 .gallery-stats {
     display: grid;
     grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
     gap: 2rem;
     text-align: center;
     margin: 3rem 0;
 }
 .stat-item {
     padding: 2rem;
     background: linear-gradient(135deg, #f5f7ff 0%, #f0e7ff 100%);
     border-radius: 1rem;
     border: 1px solid #e9d5ff;
 }
 .stat-number {
     font-size: 2.5rem;
     font-weight: 700;
     color: #667eea;
     display: block;
 }
 .stat-label {
     color: #4b5563;
     font-size: 0.875rem;
     margin-top: 0.5rem;
 }
 /* Lightbox Modal */
 .lightbox-modal {
     display: none;
     position: fixed;
     z-index: 1000;
     left: 0;
     top: 0;
     width: 100%;
     height: 100%;
     background-color: rgba(0, 0, 0, 0.95);
     animation: fadeIn 0.3s ease;
 }
 .lightbox-modal.active {
     display: flex;
     align-items: center;
     justify-content: center;
 }
 .lightbox-content {
     position: relative;
     max-width: 90%;
     max-height: 90vh;
     display: flex;
     flex-direction: column;
     align-items: center;
 }
 .lightbox-image {
     max-width: 100%;
     max-height: 80vh;
     object-fit: contain;
     border-radius: 1rem;
     box-shadow: 0 0 50px rgba(255, 255, 255, 0.1);
 }
 .lightbox-info {
     color: white;
     text-align: center;
     margin-top: 1.5rem;
     padding: 0 1rem;
 }
 .lightbox-title {
     font-size: 1.5rem;
     font-weight: 600;
     margin-bottom: 0.5rem;
 }
 .lightbox-description {
     font-size: 1rem;
     color: #d1d5db;
 }
 .lightbox-close {
     position: absolute;
     top: 1.5rem;
     right: 1.5rem;
     color: white;
     font-size: 2rem;
     cursor: pointer;
     background: rgba(255, 255, 255, 0.1);
     width: 3rem;
     height: 3rem;
     border-radius: 50%;
     display: flex;
     align-items: center;
     justify-content: center;
     transition: all 0.3s ease;
     z-index: 1001;
     border: none;
 }
 .lightbox-close:hover {
     background: rgba(255, 255, 255, 0.2);
     transform: scale(1.1);
 }
 .lightbox-nav {
     position: absolute;
     top: 50%;
     transform: translateY(-50%);
     color: white;
     font-size: 2rem;
     cursor: pointer;
     background: rgba(255, 255, 255, 0.1);
     width: 3rem;
     height: 3rem;
     border-radius: 50%;
     display: flex;
     align-items: center;
     justify-content: center;
     transition: all 0.3s ease;
     z-index: 1001;
     border: none;
 }
 .lightbox-nav:hover {
     background: rgba(255, 255, 255, 0.2);
     transform: translateY(-50%) scale(1.1);
 }
 .lightbox-nav.prev {
     left: 1.5rem;
 }
 .lightbox-nav.next {
     right: 1.5rem;
 }
 /* Loading Spinner */
 .loading-spinner {
     display: inline-block;
     width: 40px;
     height: 40px;
     border: 4px solid rgba(255, 255, 255, 0.3);
     border-top: 4px solid white;
     border-radius: 50%;
     animation: spin 1s linear infinite;
     position: fixed;
     top: 50%;
     left: 50%;
     transform: translate(-50%, -50%);
     z-index: 100;
 }
 @keyframes spin {
     0% { transform: translate(-50%, -50%) rotate(0deg); }
     100% { transform: translate(-50%, -50%) rotate(360deg); }
 }
 /* Responsive Design */
 @media (max-width: 640px) {
     .gallery-grid {
         grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
         gap: 1rem;
     }
     .gallery-image-wrapper {
         height: 180px;
     }
     .gallery-overlay {
         padding: 1rem;
     }
     .gallery-content h3 {
         font-size: 1rem;
     }
     .gallery-content p {
         font-size: 0.75rem;
     }
     .gallery-stats {
         gap: 1rem;
     }
     .stat-item {
         padding: 1rem;
     }
     .stat-number {
         font-size: 1.875rem;
     }
     .lightbox-image {
         max-height: 70vh;
     }
     .lightbox-info {
         margin-top: 1rem;
     }
     .lightbox-title {
         font-size: 1.25rem;
     }
     .lightbox-description {
         font-size: 0.875rem;
     }
     .lightbox-nav {
         width: 2.5rem;
         height: 2.5rem;
         font-size: 1.5rem;
     }
     .lightbox-close {
         width: 2.5rem;
         height: 2.5rem;
         font-size: 1.5rem;
     }
 }