/* Gallery Stylesheet */

        .gallery-container {
            max-width: 1550px;
            /*margin: 0 auto;*/
            /*padding: 2rem;*/

             background: linear-gradient(135deg, #1e3c72 0%, #2a5298 50%, #667eea 100%);
            min-height: 100vh;
            color: white;
        }

        .gallery-header {
            text-align: center;
            margin-bottom: 3rem;
            animation: fadeInDown 1s ease-out;
        }

        .gallery-title {
            font-size: 3.5rem;
            margin-bottom: 1rem;
            background: linear-gradient(45deg, #fff, #f8f9fa, #e9ecef);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            text-shadow: 0 4px 8px rgba(0,0,0,0.1);
        }

        .gallery-subtitle {
            font-size: 1.3rem;
            opacity: 0.9;
            max-width: 700px;
            margin: 0 auto;
            line-height: 1.6;
        }

        .filter-tabs {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 1rem;
            margin-bottom: 3rem;
            animation: fadeInUp 1s ease-out 0.3s both;
        }

        .filter-btn {
            background: rgba(255, 255, 255, 0.1);
            border: 2px solid rgba(255, 255, 255, 0.3);
            color: white;
            padding: 12px 25px;
            border-radius: 30px;
            cursor: pointer;
            transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 1px;
            font-size: 0.9rem;
            backdrop-filter: blur(10px);
        }

        .filter-btn:hover,
        .filter-btn.active {
            background: white;
            color: #2a5298;
            transform: translateY(-2px);
            box-shadow: 0 10px 25px rgba(255, 255, 255, 0.2);
        }

        .gallery-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 1.5rem;
            margin-bottom: 3rem;
        }

        .gallery-item {
            position: relative;
            border-radius: 20px;
            overflow: hidden;
            cursor: pointer;
            transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
            background: rgba(255, 255, 255, 0.1);
            backdrop-filter: blur(10px);
            opacity: 0;
            transform: translateY(30px);
            animation: fadeInUp 0.6s ease-out forwards;
        }

        .gallery-item:nth-child(even) {
            animation-delay: 0.1s;
        }

        .gallery-item:nth-child(3n) {
            animation-delay: 0.2s;
        }

        .gallery-item:nth-child(4n) {
            animation-delay: 0.3s;
        }

        .gallery-item:hover {
            transform: translateY(-10px) scale(1.02);
            box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
        }

        .gallery-item.large {
            grid-column: span 2;
            grid-row: span 2;
        }

        .gallery-item img,
        .gallery-item video {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }

        .gallery-item:hover img,
        .gallery-item:hover video {
            transform: scale(1.1);
        }

        .gallery-overlay {
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(135deg, rgba(30, 60, 114, 0.8), rgba(102, 126, 234, 0.6));
            opacity: 0;
            transition: all 0.3s ease;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-direction: column;
        }

        .gallery-item:hover .gallery-overlay {
            opacity: 1;
        }

        .play-icon {
            font-size: 4rem;
            color: white;
            margin-bottom: 1rem;
            transform: scale(0.8);
            transition: transform 0.3s ease;
        }

        .gallery-item:hover .play-icon {
            transform: scale(1);
        }

        .gallery-info {
            text-align: center;
            padding: 0 1rem;
        }

        .gallery-title-overlay {
            font-size: 1.2rem;
            font-weight: 600;
            margin-bottom: 0.5rem;
        }

        .gallery-description {
            font-size: 0.9rem;
            opacity: 0.9;
        }

        .video-indicator {
            position: absolute;
            top: 1rem;
            right: 1rem;
            background: rgba(0, 0, 0, 0.7);
            color: white;
            padding: 0.5rem;
            border-radius: 50%;
            font-size: 1.2rem;
            backdrop-filter: blur(5px);
        }

        /* Lightbox Modal */
        .lightbox {
            display: none;
            position: fixed;
            z-index: 1000;
            left: 0;
            top: 0;
            width: 100%;
            height: 100%;
            background-color: rgba(0, 0, 0, 0.95);
            backdrop-filter: blur(5px);
        }

        .lightbox-content {
            position: relative;
            margin: auto;
            padding: 2rem;
            width: 90%;
            height: 90%;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .lightbox img,
        .lightbox video {
            max-width: 100%;
            max-height: 100%;
            object-fit: contain;
            border-radius: 10px;
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
        }

        .lightbox-close {
            position: absolute;
            top: 2rem;
            right: 3rem;
            font-size: 3rem;
            color: white;
            cursor: pointer;
            z-index: 1001;
            transition: all 0.3s ease;
        }

        .lightbox-close:hover {
            color: #667eea;
            transform: scale(1.1);
        }

        .lightbox-nav {
            position: absolute;
            top: 50%;
            transform: translateY(-50%);
            font-size: 3rem;
            color: white;
            cursor: pointer;
            padding: 1rem;
            transition: all 0.3s ease;
            user-select: none;
        }

        .lightbox-nav:hover {
            color: #667eea;
            transform: translateY(-50%) scale(1.2);
        }

        .lightbox-prev {
            left: 2rem;
        }

        .lightbox-next {
            right: 2rem;
        }

        .lightbox-info {
            position: absolute;
            bottom: 2rem;
            left: 50%;
            transform: translateX(-50%);
            text-align: center;
            color: white;
            background: rgba(0, 0, 0, 0.7);
            padding: 1rem 2rem;
            border-radius: 10px;
            backdrop-filter: blur(10px);
        }

        .lightbox-title {
            font-size: 1.5rem;
            font-weight: 600;
            margin-bottom: 0.5rem;
        }

        .lightbox-description {
            opacity: 0.9;
        }

        /* Load More Button */
        .load-more-section {
            text-align: center;
            margin-top: 3rem;
            animation: fadeInUp 1s ease-out 0.6s both;
        }

        .load-more-btn {
            background: linear-gradient(135deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.2));
            border: 2px solid rgba(255, 255, 255, 0.3);
            color: white;
            padding: 15px 40px;
            border-radius: 30px;
            font-size: 1.1rem;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
            backdrop-filter: blur(10px);
            text-transform: uppercase;
            letter-spacing: 1px;
        }

        .load-more-btn:hover {
            background: white;
            color: #2a5298;
            transform: translateY(-3px);
            box-shadow: 0 15px 30px rgba(255, 255, 255, 0.2);
        }

        /* Masonry layout for different screen sizes */
        @media (min-width: 1200px) {
            .gallery-grid {
                grid-template-columns: repeat(4, 1fr);
            }
            
            .gallery-item:nth-child(5n) {
                grid-row: span 2;
            }
            
            .gallery-item:nth-child(7n) {
                grid-column: span 2;
            }
        }

        @media (max-width: 1199px) and (min-width: 768px) {
            .gallery-grid {
                grid-template-columns: repeat(3, 1fr);
            }
            
            .gallery-item:nth-child(4n) {
                grid-row: span 2;
            }
        }

        @media (max-width: 767px) {
            .gallery-container {
                padding: 1rem;
            }

            .gallery-title {
                font-size: 2.5rem;
            }

            .gallery-subtitle {
                font-size: 1.1rem;
            }

            .gallery-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 1rem;
            }

            .gallery-item.large {
                grid-column: span 1;
                grid-row: span 1;
            }

            .filter-tabs {
                gap: 0.5rem;
            }

            .filter-btn {
                padding: 10px 20px;
                font-size: 0.8rem;
            }

            .lightbox-close {
                top: 1rem;
                right: 1rem;
                font-size: 2rem;
            }

            .lightbox-nav {
                font-size: 2rem;
                padding: 0.5rem;
            }

            .lightbox-prev {
                left: 1rem;
            }

            .lightbox-next {
                right: 1rem;
            }

            .lightbox-info {
                bottom: 1rem;
                padding: 0.5rem 1rem;
            }

            .lightbox-title {
                font-size: 1.2rem;
            }

            .play-icon {
                font-size: 2.5rem;
            }
        }

        @media (max-width: 480px) {
            .gallery-grid {
                grid-template-columns: 1fr;
            }

            .gallery-title {
                font-size: 2rem;
            }

            .filter-tabs {
                flex-direction: column;
                align-items: center;
            }

            .filter-btn {
                width: 200px;
                text-align: center;
            }
        }

        @keyframes fadeInDown {
            from {
                opacity: 0;
                transform: translateY(-30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .hidden {
            display: none !important;
        }

        /* Custom scrollbar for webkit browsers */
        ::-webkit-scrollbar {
            width: 8px;
        }

        ::-webkit-scrollbar-track {
            background: rgba(255, 255, 255, 0.1);
        }

        ::-webkit-scrollbar-thumb {
            background: rgba(255, 255, 255, 0.3);
            border-radius: 4px;
        }

        ::-webkit-scrollbar-thumb:hover {
            background: rgba(255, 255, 255, 0.5);
        }