:root {
            --primary-color: #F1302B;
            --text-color: #222222;
            --bg-light: #f9f9f9;
            --border-color: #e5e5e5;
        }

        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
            line-height: 1.6;
            color: var(--text-color);
            background-color: #ffffff;
            padding: 15px;
        }

        .gallery-container {
            max-width: 1200px;
            margin: 0 auto;
        }

        h2.section-title {
            font-size: 24px;
            color: var(--text-color);
            text-align: center;
            margin: 50px 0 25px;
            position: relative;
            padding-bottom: 10px;
            text-transform: uppercase;
            letter-spacing: 1px;
        }

        h2.section-title::after {
            content: '';
            width: 40px;
            height: 3px;
            background-color: var(--primary-color);
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
        }

        /* Responsive Grid layouts */
        .cases-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 20px;
            margin-bottom: 40px;
        }

        .samples-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 15px;
            margin-bottom: 40px;
        }

        /* General Card Styles */
        .gallery-card {
            background: #ffffff;
            border: 1px solid var(--border-color);
            border-radius: 4px;
            overflow: hidden;
            transition: transform 0.2s, box-shadow 0.2s;
        }

        .gallery-card:hover {
            transform: translateY(-2px);
            box-shadow: 0 4px 12px rgba(0,0,0,0.08);
            border-color: var(--primary-color);
        }

        .gallery-card img {
            width: 100%;
            height: auto;
            display: block;
            object-fit: cover;
        }

        .card-info {
            padding: 12px 15px;
            background: #ffffff;
            border-top: 1px solid var(--border-color);
        }

        .card-info h4 {
            font-size: 14px;
            color: var(--text-color);
            font-weight: 600;
        }

        .card-info p {
            font-size: 12px;
            color: #666666;
            margin-top: 4px;
        }

        /* Responsive Media Queries */
        @media (min-width: 576px) {
            .cases-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .samples-grid {
                grid-template-columns: repeat(3, 1fr);
            }
        }

        @media (min-width: 992px) {
            body {
                padding: 30px;
            }
            .cases-grid {
                grid-template-columns: repeat(4, 1fr);
            }
            .samples-grid {
                grid-template-columns: repeat(4, 1fr);
            }
        }