/* Modern CSS Reset */
        
        *, *::before, *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        /* CSS Custom Properties für einfache Anpassungen */
        :root {
            --primary-color: #2c3e50;
            --accent-color: #e74c3c;
            --text-color: #333;
            --light-gray: #f8f9fa;
            --dark-gray: #6c757d;
            --white: #ffffff;
            --shadow: 0 4px 20px rgba(0,0,0,0.1);
            --shadow-hover: 0 8px 30px rgba(0,0,0,0.15);
            --border-radius: 12px;
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            
            /* Z-Index System */
            --z-header: 100;
            --z-overlay: 200;
            --z-modal: 300;
        }

        /* Base Styles */
        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
            line-height: 1.6;
            color: var(--text-color);
            background-color: var(--white);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        /* Header */
        .header {
            background: linear-gradient(135deg, var(--primary-color) 0%, #34495e 100%);
            color: var(--white);
            padding: 2rem 0;
            text-align: center;
            position: sticky;
            top: 0;
            z-index: var(--z-header);
            box-shadow: var(--shadow);
        }

        .header h1 {
            font-size: 2.5rem;
            font-weight: 300;
            margin-bottom: 0.5rem;
            letter-spacing: 2px;
        }

        .header p {
            opacity: 0.9;
            font-size: 1.1rem;
        }

        /* Container */
        .container {
            max-width: 1400px;
            margin: 0 auto;
            padding: 0 2rem;
        }

        /* Gallery Grid */
        .gallery {
            padding: 4rem 0;
        }

        .gallery-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
            gap: 3rem;
            margin-top: 2rem;
        }

        /* Artwork Card */
        .artwork-card {
            background: var(--white);
            border-radius: var(--border-radius);
            overflow: hidden;
            box-shadow: var(--shadow);
            transition: var(--transition);
            position: relative;
        }

        .artwork-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-hover);
        }

        /* Image Container */
        .image-container {
            position: relative;
            overflow: hidden;
            aspect-ratio: 3/4; /* Hochformat für Kunstwerke */
            background: var(--light-gray);
            cursor: pointer;
        }

        .artwork-image {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: var(--transition);
        }

        .artwork-card:hover .artwork-image {
            transform: scale(1.02); /* Subtiler Zoom-Effekt */
        }

        /* Lightbox-Style Overlay - nur bei Hover */
        .image-overlay {
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(0, 0, 0, 0.7);
            opacity: 0;
            transition: var(--transition);
            display: flex;
            align-items: center;
            justify-content: center;
            z-index: var(--z-overlay);
        }

        .artwork-card:hover .image-overlay {
            opacity: 1;
        }

        /* Touch-Device: Kein Overlay */
        @media (hover: none) and (pointer: coarse) {
            .image-overlay {
                display: none;
            }
        }

        .zoom-hint {
            color: white;
            font-size: 1.2rem;
            font-weight: 500;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.75rem 1.5rem;
            border: 2px solid var(--white);
            background: transparent;
            color: var(--white);
            text-decoration: none;
            border-radius: 25px;
            font-weight: 500;
            font-size: 0.9rem;
            transition: var(--transition);
            cursor: pointer;
            touch-action: manipulation;
            -webkit-tap-highlight-color: rgba(255,255,255,0.2);
            position: relative;
            z-index: 10;
        }

        .btn:hover,
        .btn:focus {
            background: var(--white);
            color: var(--primary-color);
            transform: translateY(-2px);
            box-shadow: 0 4px 15px rgba(255,255,255,0.3);
        }

        .btn:active {
            transform: translateY(0);
        }

        .btn-primary {
            background: var(--white);
            color: var(--primary-color);
        }

        .btn-primary:hover {
            background: transparent;
            color: var(--white);
        }

        /* Artwork Info */
        .artwork-info {
            padding: 2rem 1.5rem;
        }

        .artwork-title {
            font-size: 1.5rem;
            font-weight: 600;
            color: var(--primary-color);
            margin-bottom: 1rem;
            line-height: 1.3;
        }

        .artwork-details {
            color: var(--dark-gray);
            font-size: 1rem;
            line-height: 1.6;
            margin-bottom: 1.5rem;
        }

        .artwork-details p {
            margin-bottom: 0.5rem;
        }

        .artwork-description {
            color: var(--text-color);
            font-size: 1rem;
            line-height: 1.7;
            margin-bottom: 2rem;
            font-style: italic;
        }

        .artwork-price {
            margin-bottom: 1.5rem;
            padding: 1.5rem;
            background: var(--light-gray);
            border-radius: var(--border-radius);
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 1rem;
        }

        .price-info {
            font-weight: 600;
            color: var(--accent-color);
            font-size: 1.2rem;
        }

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

        .btn-small {
            padding: 0.75rem 1.5rem;
            font-size: 0.9rem;
            border-radius: 25px;
            border: 2px solid var(--primary-color);
            background: transparent;
            color: var(--primary-color);
            text-decoration: none;
            transition: var(--transition);
            touch-action: manipulation;
            font-weight: 500;
        }

        .btn-small:hover,
        .btn-small:focus {
            background: var(--primary-color);
            color: var(--white);
            transform: translateY(-2px);
            box-shadow: 0 4px 15px rgba(44, 62, 80, 0.3);
        }

        .btn-etsy {
            border-color: var(--accent-color);
            color: var(--accent-color);
        }

        .btn-etsy:hover,
        .btn-etsy:focus {
            background: var(--accent-color);
            color: var(--white);
            box-shadow: 0 4px 15px rgba(231, 76, 60, 0.3);
        }

        /* ===== NEUE LIGHTBOX STYLES ===== */
        .lightbox {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0,0,0,0.95);
            display: none;
            align-items: center;
            justify-content: center;
            z-index: 1000;
            touch-action: pan-x;
        }

        .lightbox.active {
            display: flex;
        }

        .lightbox-content {
            position: relative;
            max-width: 90%;
            max-height: 90%;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .lightbox-image {
            max-width: 100%;
            max-height: 100%;
            object-fit: contain;
            border-radius: 8px;
            box-shadow: 0 20px 60px rgba(0,0,0,0.5);
            transition: transform 0.3s ease;
        }

        /* Navigation Buttons */
        .lightbox-nav {
            position: absolute;
            top: 50%;
            transform: translateY(-50%);
            background: rgba(255,255,255,0.2);
            border: none;
            color: white;
            font-size: 2rem;
            padding: 15px 20px;
            cursor: pointer;
            border-radius: 50%;
            transition: all 0.3s ease;
            z-index: 1001;
            backdrop-filter: blur(10px);
        }

        .lightbox-nav:hover {
            background: rgba(255,255,255,0.4);
            transform: translateY(-50%) scale(1.1);
        }

        .lightbox-nav:disabled {
            opacity: 0.3;
            cursor: not-allowed;
        }

        .prev-btn {
            left: 20px;
        }

        .next-btn {
            right: 20px;
        }

        /* Close Button */
        .lightbox-close {
            position: absolute;
            top: 20px;
            right: 30px;
            color: white;
            font-size: 40px;
            font-weight: bold;
            cursor: pointer;
            z-index: 1001;
            transition: color 0.3s ease;
            background: none;
            border: none;
        }

        .lightbox-close:hover {
            color: var(--accent-color);
            transform: scale(1.1);
        }

        /* Touch indicator */
        .swipe-indicator {
            position: absolute;
            bottom: 20px;
            left: 50%;
            transform: translateX(-50%);
            color: rgba(255,255,255,0.7);
            font-size: 0.9rem;
            text-align: center;
        }

        /* Responsive Design */
        @media (max-width: 768px) {
            .container {
                padding: 0 1rem;
            }

            .header h1 {
                font-size: 2rem;
            }

            .gallery-grid {
                grid-template-columns: 1fr;
                gap: 2rem;
            }

            .gallery {
                padding: 2rem 0;
            }

            .action-buttons {
                flex-direction: column;
                align-items: center;
            }

            .btn {
                width: 100%;
                max-width: 250px;
                justify-content: center;
            }

            .artwork-price {
                flex-direction: column;
                align-items: flex-start;
                gap: 1rem;
            }

            .contact-buttons {
                width: 100%;
            }

            .btn-small {
                flex: 1;
                text-align: center;
            }

            .lightbox-nav {
                font-size: 1.5rem;
                padding: 10px 15px;
            }

            .prev-btn {
                left: 10px;
            }

            .next-btn {
                right: 10px;
            }

            .lightbox-close {
                font-size: 30px;
                top: 10px;
                right: 15px;
            }
        }

        @media (max-width: 480px) {
            .header {
                padding: 1.5rem 0;
            }

            .header h1 {
                font-size: 1.5rem;
            }

            .artwork-info {
                padding: 1rem;
            }

            .gallery-grid {
                gap: 1.5rem;
            }
        }

        /* Loading Animation */
        .artwork-image[data-loading="true"] {
            background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
            background-size: 200% 100%;
            animation: loading 1.5s infinite;
        }

        @keyframes loading {
            0% { background-position: 200% 0; }
            100% { background-position: -200% 0; }
        }

        /* Accessibility */
        .btn:focus,
        .artwork-card:focus {
            outline: 2px solid var(--accent-color);
            outline-offset: 2px;
        }

        /* iOS Safari specific fixes */
        @supports (-webkit-touch-callout: none) {
            .btn, .artwork-card {
                -webkit-tap-highlight-color: rgba(0,0,0,0);
                -webkit-touch-callout: none;
                -webkit-user-select: none;
            }
            
            .btn {
                -webkit-appearance: none;
                border-radius: 25px;
            }
        }

        /* High contrast mode support */
        @media (prefers-contrast: high) {
            .image-overlay {
                background: rgba(0,0,0,0.9);
            }
            
            .btn {
                border-width: 3px;
            }
        }

        /* Reduced motion support */
        @media (prefers-reduced-motion: reduce) {
            * {
                animation-duration: 0.01ms !important;
                animation-iteration-count: 1 !important;
                transition-duration: 0.01ms !important;
            }
        }