/* Catalog Hero Section */
        .catalog-hero {
            margin-top: 80px;
            min-height: 400px;
            background: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.6)), 
                        url('../img/banner-cegamaq.png');
            background-size: cover;
            background-position: center;
            background-attachment: fixed;
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
            color: white;
        }

        .catalog-hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(135deg, rgba(26, 26, 26, 0.7) 0%, rgba(45, 45, 45, 0.7) 100%);
        }

        .catalog-hero .hero-content {
            text-align: center;
            z-index: 2;
            position: relative;
            padding: 3rem 2rem;
            max-width: 800px;
        }

        .catalog-hero h1 {
            font-size: 3rem;
            font-weight: 900;
            margin-bottom: 1rem;
            text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.7);
            color: white;
        }

        .catalog-hero h1 span {
            color: #FFB800;
        }

        .catalog-hero p {
            font-size: 1.2rem;
            opacity: 0.95;
            text-shadow: 1px 1px 4px rgba(0, 0, 0, 0.7);
            color: white;
        }

        /* Filters Section */
        .filters-section {
            padding: 2rem 5%;
            background: #f8f9fa;
            border-bottom: 1px solid #e0e0e0;
            position: sticky;
            top: 80px;
            z-index: 100;
        }

        .filters {
            max-width: 1200px;
            margin: 0 auto;
            display: flex;
            gap: 2rem;
            flex-wrap: wrap;
            justify-content: center;
            align-items: end;
        }

        .filter-group {
            display: flex;
            flex-direction: column;
            gap: 0.5rem;
        }

        .filter-group label {
            font-weight: 600;
            color: #333;
            font-size: 0.9rem;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }

        .filter-group select {
            padding: 0.8rem 1.2rem;
            border: 2px solid #e0e0e0;
            border-radius: 8px;
            background: white;
            min-width: 180px;
            cursor: pointer;
            font-size: 1rem;
            transition: all 0.3s;
        }

        .filter-group select:hover {
            border-color: #FFB800;
        }

        .filter-group select:focus {
            outline: none;
            border-color: #FFB800;
            box-shadow: 0 0 0 3px rgba(255, 184, 0, 0.1);
        }

        /* Catalog Section */
        .catalog-section {
            padding: 4rem 5%;
            background: #ffffff;
        }

        .catalog-grid {
            max-width: 1400px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
            gap: 2rem;
        }

        .catalog-item {
            background: white;
            border-radius: 15px;
            overflow: hidden;
            box-shadow: 0 4px 20px rgba(0,0,0,0.08);
            transition: transform 0.3s, box-shadow 0.3s;
            border: 1px solid rgba(0, 0, 0, 0.05);
        }

        .catalog-item:hover {
            transform: translateY(-8px);
            box-shadow: 0 12px 40px rgba(0,0,0,0.15);
        }

        .item-image {
            position: relative;
            height: 250px;
            background: linear-gradient(135deg, #f5f5f5, #e8e8e8);
            display: flex;
            align-items: center;
            justify-content: center;
            overflow: hidden;
        }

        .item-image img {
            max-width: 85%;
            max-height: 85%;
            object-fit: contain;
            transition: transform 0.3s;
        }

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

        .badge-available {
            position: absolute;
            top: 1rem;
            right: 1rem;
            background: linear-gradient(135deg, #10B981, #059669);
            color: white;
            padding: 0.5rem 1.2rem;
            border-radius: 25px;
            font-size: 0.85rem;
            font-weight: 600;
            box-shadow: 0 4px 10px rgba(16, 185, 129, 0.3);
        }

        .badge-premium {
            background: linear-gradient(135deg, #FFB800, #FF6B35);
        }

        .badge-new {
            background: linear-gradient(135deg, #3B82F6, #2563EB);
        }

        .item-info {
            padding: 2rem;
        }

        .item-info h3 {
            font-size: 1.5rem;
            margin-bottom: 1rem;
            color: #1a1a1a;
            font-weight: 700;
        }

        .specs {
            display: flex;
            gap: 0.5rem;
            margin-bottom: 1.2rem;
            flex-wrap: wrap;
        }

        .specs span {
            background: rgba(255, 184, 0, 0.1);
            color: #E5A500;
            padding: 0.4rem 1rem;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 600;
        }

        .item-info p {
            color: #666;
            font-size: 0.95rem;
            margin-bottom: 1.8rem;
            line-height: 1.6;
        }

        .item-actions {
            display: flex;
            gap: 1rem;
        }

        .btn-details, .btn-quote {
            flex: 1;
            padding: 0.9rem 1.2rem;
            border: none;
            border-radius: 10px;
            font-weight: 600;
            font-size: 0.95rem;
            cursor: pointer;
            transition: all 0.3s;
        }

        .btn-details {
            background: #f0f0f0;
            color: #333;
        }

        .btn-details:hover {
            background: #e0e0e0;
            transform: translateY(-2px);
        }

        .btn-quote {
            background: linear-gradient(135deg, #FFB800, #FF6B35);
            color: white;
        }

        .btn-quote:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(255, 184, 0, 0.3);
        }

        /* No results message */
        .no-results {
            text-align: center;
            padding: 4rem 2rem;
            color: #666;
        }

        .no-results h3 {
            font-size: 1.5rem;
            margin-bottom: 1rem;
            color: #333;
        }

        /* Responsive */
        @media (max-width: 768px) {
            .catalog-hero h1 {
                font-size: 2rem;
            }

            .filters-section {
                position: static;
            }

            .filters {
                flex-direction: column;
                align-items: stretch;
            }
            
            .filter-group select {
                width: 100%;
            }
            
            .catalog-grid {
                grid-template-columns: 1fr;
                padding: 0 1rem;
            }

            .item-info {
                padding: 1.5rem;
            }
        }