/* Gallery Page Specific Styles */
        :root {
            --color-primary: #1a3a5c;
            --color-accent: #8b1e3f;
            --color-grey-light: #f5f7fa;
            --color-grey-medium: #e0e4e8;
            --color-grey-dark: #6b7280;
            --color-white: #ffffff;
            --color-text: #2d3748;
            
            --border-radius-sm: 8px;
            --border-radius-md: 12px;
            --border-radius-lg: 20px;
            
            --shadow-sm: 0 2px 8px rgba(26, 58, 92, 0.08);
            --shadow-md: 0 4px 16px rgba(26, 58, 92, 0.12);
            --shadow-lg: 0 8px 32px rgba(26, 58, 92, 0.16);
            
            --spacing-sm: 1rem;
            --spacing-md: 2rem;
            --spacing-lg: 4rem;
        }
        
        /* ============================================
           MAIN HEADER & NAVIGATION
           ============================================ */
        header {
            background: var(--color-white);
            box-shadow: var(--shadow-sm);
            position: sticky;
            top: 0;
            z-index: 1000;
            transition: var(--transition-smooth);
        }

        nav {
            padding: 1rem 0;
        }

        .nav-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .logo {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--color-primary);
        }

        .nav-menu {
            display: flex;
            list-style: none;
            gap: 2rem;
            align-items: center;
        }

        .nav-menu a {
            color: var(--color-text);
            font-weight: 500;
            position: relative;
        }

        .nav-menu a::after {
            content: '';
            position: absolute;
            bottom: -5px;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--color-accent);
            transition: var(--transition-smooth);
        }

        .nav-menu a:hover::after {
            width: 100%;
        }

        .hamburger {
            display: none;
            flex-direction: column;
            gap: 4px;
            background: none;
            cursor: pointer;
        }

        .hamburger span {
            width: 25px;
            height: 3px;
            background: var(--color-primary);
            border-radius: 3px;
            transition: var(--transition-fast);
        }
        /* LOGO STYLING */
        .logo {
            display: flex;
            align-items: center;
            transition: var(--transition-smooth);
        }

        .logo-img {
            height: 70px;
            width: auto;
            object-fit: contain;
            transition: var(--transition-smooth);
        }

        .logo:hover .logo-img {
            opacity: 0.85;
            transform: scale(1.02);
        }

        /* Responsive logo sizing */
        @media (max-width: 900px) {
            .logo-img {
                height: 55px;
            }
        }

        @media (max-width: 600px) {
            .logo-img {
                height: 40px;
            }
        }

        /* Page Hero */
        .gallery-hero {
            background: linear-gradient(135deg, rgba(26, 58, 92, 0.8) 0%, rgba(139, 30, 63, 0.6) 100%);
            padding: 6rem 0 4rem;
            text-align: center;
            color: var(--color-white);
        }

        .gallery-hero h1 {
            font-size: 3rem;
            font-weight: 700;
            margin-bottom: 1rem;
        }

        .gallery-hero p {
            font-size: 1.25rem;
            opacity: 0.95;
            max-width: 700px;
            margin: 0 auto;
        }

        /* Filter Tabs */
        .gallery-filters {
            background: var(--color-white);
            padding: 2rem 0;
            border-bottom: 1px solid var(--color-grey-medium);
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: var(--shadow-sm);
        }

        .filter-buttons {
            display: flex;
            justify-content: center;
            gap: 1rem;
            flex-wrap: wrap;
        }

        .filter-btn {
            padding: 0.75rem 1.5rem;
            background: var(--color-grey-light);
            color: var(--color-text);
            border: 2px solid transparent;
            border-radius: var(--border-radius-lg);
            font-weight: 600;
            font-size: 0.9375rem;
            cursor: pointer;
            transition: all 0.3s ease;
        }

        .filter-btn:hover {
            background: var(--color-white);
            border-color: var(--color-accent);
            color: var(--color-accent);
        }

        .filter-btn.active {
            background: var(--color-accent);
            color: var(--color-white);
            border-color: var(--color-accent);
        }

        /* Gallery Container */
        .gallery-section {
            padding: 4rem 0;
            background: var(--color-grey-light);
        }

        /* Masonry Grid (Pinterest Style) */
        .masonry-grid {
            column-count: 4;
            column-gap: 1.5rem;
            padding: 0;
        }

        /* Gallery Item */
        .gallery-item {
            break-inside: avoid;
            margin-bottom: 1.5rem;
            background: var(--color-white);
            border-radius: var(--border-radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            cursor: pointer;
            display: inline-block;
            width: 100%;
        }

        .gallery-item:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-lg);
        }

        .gallery-item-image {
            width: 100%;
            height: auto;
            display: block;
            position: relative;
        }

        .gallery-item-image img {
            width: 100%;
            height: auto;
            display: block;
            transition: transform 0.3s ease;
        }

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

        /* Image Overlay */
        .gallery-item-overlay {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            background: linear-gradient(to top, rgba(0,0,0,0.8) 0%, transparent 100%);
            padding: 1.5rem;
            opacity: 0;
            transition: opacity 0.3s ease;
        }

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

        .gallery-item-title {
            color: var(--color-white);
            font-weight: 600;
            font-size: 1rem;
            margin-bottom: 0.25rem;
        }

        .gallery-item-category {
            color: rgba(255, 255, 255, 0.85);
            font-size: 0.875rem;
        }

        /* Gallery Info/Caption */
        .gallery-item-info {
            padding: 1rem;
        }

        .gallery-item-info h3 {
            font-size: 1rem;
            color: var(--color-primary);
            margin-bottom: 0.5rem;
            font-weight: 600;
        }

        .gallery-item-info p {
            font-size: 0.875rem;
            color: var(--color-grey-dark);
            line-height: 1.5;
        }

        .gallery-tag {
            display: inline-block;
            background: var(--color-grey-light);
            padding: 0.25rem 0.75rem;
            border-radius: var(--border-radius-sm);
            font-size: 0.75rem;
            color: var(--color-text);
            margin-top: 0.5rem;
            font-weight: 500;
        }

        /* Lightbox Modal */
        .lightbox {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.95);
            z-index: 10000;
            align-items: center;
            justify-content: center;
        }

        .lightbox.active {
            display: flex;
        }

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

        .lightbox-image {
            max-width: 100%;
            max-height: 90vh;
            border-radius: var(--border-radius-md);
        }

        .lightbox-close {
            position: absolute;
            top: 2rem;
            right: 2rem;
            width: 50px;
            height: 50px;
            background: rgba(255, 255, 255, 0.1);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            color: var(--color-white);
            font-size: 2rem;
            transition: all 0.3s ease;
        }

        .lightbox-close:hover {
            background: var(--color-accent);
            transform: rotate(90deg);
        }

        .lightbox-caption {
            background: rgba(0, 0, 0, 0.8);
            color: var(--color-white);
            padding: 1.5rem;
            border-radius: var(--border-radius-md);
            margin-top: 1rem;
            text-align: center;
        }

        /* Load More Button */
        .load-more-section {
            text-align: center;
            padding: 3rem 0;
        }

        .load-more-btn {
            padding: 1rem 3rem;
            background: var(--color-accent);
            color: var(--color-white);
            border-radius: var(--border-radius-lg);
            font-weight: 600;
            font-size: 1rem;
            border: none;
            cursor: pointer;
            transition: all 0.3s ease;
        }

        .load-more-btn:hover {
            background: #6d1832;
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
        }

        /* Responsive */
        @media (max-width: 1200px) {
            .masonry-grid {
                column-count: 3;
            }
        }

        @media (max-width: 900px) {
            .gallery-hero h1 {
                font-size: 2.5rem;
            }

            .masonry-grid {
                column-count: 2;
                column-gap: 1rem;
            }

            .gallery-item {
                margin-bottom: 1rem;
            }
        }

        @media (max-width: 600px) {
            .gallery-hero h1 {
                font-size: 2rem;
            }

            .masonry-grid {
                column-count: 1;
            }

            .filter-buttons {
                gap: 0.5rem;
            }

            .filter-btn {
                padding: 0.625rem 1rem;
                font-size: 0.875rem;
            }

            .lightbox-close {
                top: 1rem;
                right: 1rem;
                width: 40px;
                height: 40px;
            }
        }

        /* Hidden class for filtering */
        .gallery-item.hidden {
            display: none;
        }