:root {
            --color-dorado: #d4af37;
            --color-dorado-claro: #f7ef8a;
            --color-negro: #191919;
            --color-blanco: #ffffff;
            --color-gris: #f5f5f5;
            --card-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
            --transition: all 0.3s ease;
            --header-height: 80px;
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Inter', 'Montserrat', sans-serif;
        }

        body {
            background-color: var(--color-gris);
            color: var(--color-negro);
            line-height: 1.6;
            overflow-x: hidden;
            padding-top: var(--header-height);
            transition: var(--transition);
            padding-bottom: 80px;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }

        /* Header con menú hamburguesa */
        header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            padding: 15px 40px;
            transition: all 0.4s ease;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
            background: rgba(25, 25, 25, 0.95);
        }

        header.scrolled {
            background: rgba(25, 25, 25, 0.98);
            padding: 12px 40px;
            box-shadow: 0 5px 20px rgba(0, 0, 0, 0.15);
        }

        .navbar {
            display: flex;
            justify-content: space-between;
            align-items: center;
            max-width: 1200px;
            margin: 0 auto;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            text-decoration: none;
            z-index: 1002;
            font-family: 'Playfair Display', serif;
            font-weight: 700;
            font-size: 24px;
            letter-spacing: 1px;
            color: var(--color-blanco);
        }

        .logo-icon {
            width: 50px;
            height: 50px;
            object-fit: contain;
        }

        .nav-links {
            display: flex;
            gap: 1.5rem;
            align-items: center;
            list-style: none;
        }

        .nav-links a {
            text-decoration: none;
            color: var(--color-blanco);
            font-weight: 500;
            transition: var(--transition);
            position: relative;
            font-size: 16px;
            letter-spacing: 0.5px;
        }

        .nav-links a:hover, .nav-links a.active {
            color: var(--color-dorado);
        }

        .nav-links a::after {
            content: '';
            position: absolute;
            width: 0;
            height: 2px;
            background: var(--color-dorado);
            bottom: -5px;
            left: 0;
            transition: width 0.3s ease;
        }

        .nav-links a:hover::after, .nav-links a.active::after {
            width: 100%;
        }

        .menu-toggle {
            display: none;
            flex-direction: column;
            background: none;
            border: none;
            cursor: pointer;
            padding: 0.5rem;
        }

        .menu-toggle span {
            width: 25px;
            height: 3px;
            background-color: var(--color-blanco);
            margin: 3px 0;
            transition: 0.3s;
        }

        /* Burbuja del carrito en la parte inferior */
        .cart-bubble {
            position: fixed;
            bottom: 20px;
            right: 20px;
            width: 70px;
            height: 70px;
            background: var(--color-negro);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
            z-index: 999;
            cursor: pointer;
            transition: var(--transition);
        }

        .cart-bubble:hover {
            transform: scale(1.1);
            background: var(--color-dorado);
        }

        .cart-bubble i {
            font-size: 24px;
            color: var(--color-blanco);
        }

        .cart-bubble:hover i {
            color: var(--color-negro);
        }

        .cart-count {
            position: absolute;
            top: -5px;
            right: -5px;
            background: var(--color-dorado);
            color: var(--color-negro);
            border-radius: 50%;
            width: 24px;
            height: 24px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 12px;
            font-weight: bold;
        }

        /* Hero Section */
        .catalog-hero {
            background: linear-gradient(135deg, var(--color-negro) 0%, #2d2d2d 100%);
            padding: 80px 0 40px;
            text-align: center;
            margin-top: calc(-1 * var(--header-height));
            height: 30vh;
            min-height: 250px;
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
            z-index: 1;
        }

        .catalog-title {
            font-size: 36px;
            font-weight: 700;
            margin-bottom: 12px;
            color: var(--color-blanco);
            line-height: 1.2;
            font-family: 'Playfair Display', serif;
        }

        .catalog-subtitle {
            font-size: 16px;
            line-height: 1.5;
            color: rgba(255, 255, 255, 0.8);
            max-width: 600px;
            margin: 0 auto;
            padding: 0 20px;
        }

        .filters-section {
            padding: 30px;
            background: var(--color-blanco);
            margin: 20px auto;
            border-radius: 12px;
            box-shadow: var(--card-shadow);
            max-width: 1200px;
            margin-top: 0;
            position: relative;
            z-index: 2;
        }

        .search-container {
            position: relative;
            margin-bottom: 20px;
        }

        .search-input {
            width: 100%;
            padding: 12px 20px;
            border: 2px solid #eee;
            border-radius: 30px;
            font-size: 16px;
            transition: var(--transition);
        }

        .search-input:focus {
            border-color: var(--color-dorado);
            outline: none;
            box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.2);
        }

        .search-icon {
            position: absolute;
            right: 15px;
            top: 50%;
            transform: translateY(-50%);
            color: #888;
        }

        .category-filters {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            justify-content: center;
        }

        .filter-btn {
            padding: 8px 16px;
            background: var(--color-gris);
            border: none;
            border-radius: 20px;
            cursor: pointer;
            transition: var(--transition);
            font-weight: 500;
        }

        .filter-btn.active, .filter-btn:hover {
            background: var(--color-dorado);
            color: var(--color-negro);
        }

        .category-section {
            margin-bottom: 40px;
            padding: 0 15px;
            max-width: 1200px;
            margin-left: auto;
            margin-right: auto;
        }

        .category-title {
            font-size: 24px;
            font-weight: 700;
            margin-bottom: 20px;
            color: var(--color-negro);
            padding-left: 15px;
            border-left: 4px solid var(--color-dorado);
            font-family: 'Playfair Display', serif;
        }

        /* PRODUCTOS - CARRUSEL POR CATEGORÍA */
        .category-carousel {
            position: relative;
            margin-bottom: 30px;
        }

        .products-carousel {
            display: flex;
            overflow-x: auto;
            scroll-snap-type: x mandatory;
            gap: 25px;
            padding: 20px 10px;
            scrollbar-width: none;
            -ms-overflow-style: none;
            scroll-behavior: smooth;
        }

        .products-carousel::-webkit-scrollbar {
            display: none;
        }

        .product-card {
            flex: 0 0 auto;
            width: 280px;
            background: var(--color-blanco);
            border-radius: 16px;
            overflow: hidden;
            box-shadow: var(--card-shadow);
            transition: var(--transition);
            cursor: pointer;
            position: relative;
            scroll-snap-align: start;
            display: flex;
            flex-direction: column;
            height: 380px;
        }

        .product-card:hover {
            transform: translateY(-8px);
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
        }

        .product-image-container {
            position: relative;
            overflow: hidden;
            height: 220px;
            flex-shrink: 0;
           background: linear-gradient(135deg, var(--color-negro) 0%, #2d2d2d 100%);
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .product-image {
            width: 85%;
            height: 85%;
            object-fit: contain;
            transition: var(--transition);
            border-radius: 8px;
        }

        .product-info {
            padding: 20px;
            flex-grow: 1;
            display: flex;
            flex-direction: column;
        }

        .product-title {
            font-size: 18px;
            font-weight: 600;
            margin-bottom: 12px;
            color: var(--color-negro);
            line-height: 1.3;
            min-height: auto;
        }

        .product-quantity {
            font-size: 14px;
            color: #666;
            margin-bottom: 15px;
        }

        .add-to-cart-btn {
            background: var(--color-negro);
            color: var(--color-blanco);
            border: none;
            border-radius: 25px;
            padding: 12px 20px;
            width: 100%;
            cursor: pointer;
            transition: var(--transition);
            font-weight: 600;
            font-size: 15px;
            margin-top: auto;
        }

        .add-to-cart-btn:hover {
            background: var(--color-dorado);
            color: var(--color-negro);
        }

        .add-to-cart-btn:disabled {
            background: #ccc;
            cursor: not-allowed;
        }

        /* Controles del carrusel */
        .carousel-controls {
            display: flex;
            justify-content: flex-end;
            align-items: center;
            margin-top: 15px;
            padding: 0 20px;
            gap: 15px;
        }

        .carousel-nav-btn {
            width: 40px;
            height: 40px;
            background: var(--color-negro);
            color: var(--color-blanco);
            border: none;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: var(--transition);
            font-size: 16px;
        }

        .carousel-nav-btn:hover {
            background: var(--color-dorado);
            color: var(--color-negro);
            transform: scale(1.1);
        }

        .carousel-nav-btn:disabled {
            background: #ccc;
            color: #999;
            cursor: not-allowed;
            transform: none;
        }

        .carousel-indicator {
            display: flex;
            gap: 8px;
            align-items: center;
        }

        .indicator-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: #ddd;
            transition: var(--transition);
            cursor: pointer;
        }

        .indicator-dot.active {
            background: var(--color-dorado);
            transform: scale(1.2);
        }

        /* Modal de producto */
        .product-modal {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.8);
            display: flex;
            align-items: center;
            justify-content: center;
            z-index: 2000;
            opacity: 0;
            visibility: hidden;
            transition: var(--transition);
            padding: 15px;
        }

        .product-modal.active {
            opacity: 1;
            visibility: visible;
        }

        .modal-content {
            background: var(--color-blanco);
            border-radius: 16px;
            width: 100%;
            max-width: 500px;
            max-height: 90vh;
            overflow-y: auto;
            position: relative;
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
        }

        .close-modal {
            position: absolute;
            top: 15px;
            right: 15px;
            font-size: 24px;
            cursor: pointer;
            color: var(--color-negro);
            z-index: 10;
            width: 40px;
            height: 40px;
            background: var(--color-blanco);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
            transition: var(--transition);
        }

        .close-modal:hover {
            transform: rotate(90deg);
            color: var(--color-dorado);
        }

        .modal-product {
            display: flex;
            flex-direction: column;
            padding: 25px;
        }

        .modal-image-container {
            border-radius: 12px;
            overflow: hidden;
            height: 250px;
            margin-bottom: 20px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: linear-gradient(135deg, var(--color-negro) 0%, #2d2d2d 100%);
        }

        .modal-image {
            width: 100%;
            height: 100%;
            object-fit: contain;
            border-radius: 12px;
            padding: 10px;
        }

        .modal-product-info {
            display: flex;
            flex-direction: column;
        }

        .modal-title {
            font-size: 24px;
            font-weight: 700;
            margin-bottom: 15px;
            color: var(--color-negro);
            font-family: 'Playfair Display', serif;
        }

        .modal-description {
            margin-bottom: 20px;
            line-height: 1.6;
            color: #666;
            font-size: 15px;
            white-space: pre-line;
        }

        .modal-quantity-info {
            margin-bottom: 15px;
            color: #666;
            font-size: 14px;
        }

        .quantity-selector {
            display: flex;
            align-items: center;
            margin-bottom: 25px;
            justify-content: center;
        }

        .quantity-btn {
            width: 35px;
            height: 35px;
            background: var(--color-gris);
            border: none;
            border-radius: 50%;
            font-size: 16px;
            cursor: pointer;
            transition: var(--transition);
        }

        .quantity-btn:hover:not(:disabled) {
            background: var(--color-dorado);
            color: var(--color-negro);
        }

        .quantity-btn:disabled {
            background: #eee;
            color: #999;
            cursor: not-allowed;
        }

        .quantity-input {
            width: 60px;
            height: 35px;
            text-align: center;
            border: 1px solid #ddd;
            border-radius: 8px;
            margin: 0 10px;
            font-size: 16px;
            font-weight: 600;
        }

        .modal-add-to-cart {
            background: var(--color-negro);
            color: var(--color-blanco);
            border: none;
            border-radius: 30px;
            padding: 12px 25px;
            cursor: pointer;
            transition: var(--transition);
            font-weight: 600;
            font-size: 16px;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
        }

        .modal-add-to-cart:hover:not(:disabled) {
            background: var(--color-dorado);
            color: var(--color-negro);
            transform: translateY(-2px);
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
        }

        .modal-add-to-cart:disabled {
            background: #ccc;
            cursor: not-allowed;
        }

        /* Carrito lateral */
        .cart-sidebar {
            position: fixed;
            top: 0;
            right: -100%;
            width: 100%;
            height: 100vh;
            background: var(--color-blanco);
            box-shadow: -5px 0 15px rgba(0, 0, 0, 0.1);
            z-index: 1500;
            transition: var(--transition);
            padding: 20px;
            overflow-y: auto;
            display: flex;
            flex-direction: column;
        }

        .cart-sidebar.active {
            right: 0;
        }

        .cart-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 20px;
            padding-bottom: 15px;
            border-bottom: 1px solid #eee;
        }

        .cart-title {
            font-size: 24px;
            font-weight: 700;
            color: var(--color-negro);
            font-family: 'Playfair Display', serif;
        }

        .close-cart {
            font-size: 22px;
            cursor: pointer;
            color: #888;
            transition: var(--transition);
        }

        .close-cart:hover {
            color: var(--color-dorado);
            transform: rotate(90deg);
        }

        .cart-items {
            margin-bottom: 20px;
            flex: 1;
            overflow-y: auto;
        }

        .cart-item {
            display: flex;
            margin-bottom: 15px;
            padding-bottom: 15px;
            border-bottom: 1px solid #eee;
        }

        .cart-item-image {
            width: 70px;
            height: 70px;
            object-fit: contain;
            border-radius: 8px;
            margin-right: 15px;
            background: var(--color-gris);
            padding: 5px;
        }

        .cart-item-info {
            flex: 1;
        }

        .cart-item-title {
            font-weight: 600;
            margin-bottom: 5px;
            color: var(--color-negro);
            font-size: 14px;
        }

        .cart-item-price {
            color: var(--color-dorado);
            font-weight: 700;
            margin-bottom: 5px;
            font-size: 14px;
        }

        .cart-item-quantity {
            display: flex;
            align-items: center;
            gap: 5px;
        }

        .cart-quantity-btn {
            width: 25px;
            height: 25px;
            background: var(--color-gris);
            border: none;
            border-radius: 4px;
            cursor: pointer;
            transition: var(--transition);
            font-size: 12px;
        }

        .cart-quantity-btn:hover:not(:disabled) {
            background: var(--color-dorado);
            color: var(--color-negro);
        }

        .cart-quantity-btn:disabled {
            background: #eee;
            color: #999;
            cursor: not-allowed;
        }

        .cart-quantity-input {
            width: 35px;
            height: 25px;
            text-align: center;
            border: 1px solid #ddd;
            border-radius: 4px;
            margin: 0 5px;
            font-size: 13px;
        }

        .remove-item {
            color: #ff4757;
            background: none;
            border: none;
            cursor: pointer;
            font-size: 16px;
            margin-left: 10px;
            transition: var(--transition);
        }

        .remove-item:hover {
            transform: scale(1.1);
        }

        .cart-summary {
            padding-top: 15px;
            border-top: 2px solid #eee;
        }

        .cart-total {
            display: flex;
            justify-content: space-between;
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 20px;
            color: var(--color-negro);
        }

        .checkout-btn {
            background: var(--color-negro);
            color: var(--color-blanco);
            border: none;
            border-radius: 30px;
            padding: 15px 25px;
            width: 100%;
            cursor: pointer;
            transition: var(--transition);
            font-weight: 600;
            font-size: 16px;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
        }

        .checkout-btn:hover {
            background: var(--color-dorado);
            color: var(--color-negro);
            transform: translateY(-2px);
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
        }

        /* Formulario de cotización */
        .quote-form {
            background: var(--color-gris);
            padding: 20px;
            border-radius: 12px;
            margin-bottom: 20px;
        }

        .form-group {
            margin-bottom: 15px;
        }

        .form-group label {
            display: block;
            margin-bottom: 5px;
            font-weight: 500;
            color: var(--color-negro);
        }

        .form-group input, .form-group textarea {
            width: 100%;
            padding: 10px 12px;
            border: 1px solid #ddd;
            border-radius: 8px;
            font-size: 14px;
            transition: var(--transition);
        }

        .form-group input:focus, .form-group textarea:focus {
            border-color: var(--color-dorado);
            outline: none;
            box-shadow: 0 0 0 2px rgba(212, 175, 55, 0.2);
        }

        .optional-note {
            font-size: 12px;
            color: #666;
            margin-top: 5px;
        }

        .catalog-footer {
            background: var(--color-negro);
            color: var(--color-blanco);
            padding: 40px 0;
            text-align: center;
            margin-top: auto;
        }

        .footer-content {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        .loader {
            width: 50px;
            height: 50px;
            border-radius: 50%;
            background: conic-gradient(#0000 10%, var(--color-dorado));
            -webkit-mask: radial-gradient(farthest-side, #0000 calc(100% - 8px), #000 0);
            mask: radial-gradient(farthest-side, #0000 calc(100% - 8px), #000 0);
            animation: spin 1s infinite linear;
        }

        .fade-in {
            animation: fadeIn 0.5s ease forwards;
        }

        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(20px); }
            to { opacity: 1; transform: translateY(0); }
        }

        .loader-container {
            display: flex;
            justify-content: center;
            align-items: center;
            height: 200px;
        }

        @keyframes spin {
            to {
                transform: rotate(1turn);
            }
        }

        /* Notificación abajo */
        .notification {
            position: fixed;
            bottom: 100px;
            left: 50%;
            transform: translateX(-50%) translateY(100px);
            background: var(--color-negro);
            color: var(--color-blanco);
            padding: 15px 25px;
            border-radius: 50px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
            z-index: 2000;
            display: flex;
            align-items: center;
            gap: 10px;
            transition: all 0.3s ease;
        }

        .notification.show {
            transform: translateX(-50%) translateY(0);
        }

        .notification i {
            color: var(--color-dorado);
        }

        /* Estilos responsivos */
        @media (min-width: 768px) {
            .cart-sidebar {
                width: 450px;
                right: -450px;
            }
            
            .filters-section {
                display: flex;
                align-items: center;
                gap: 20px;
            }
            
            .search-container {
                flex: 1;
                margin-bottom: 0;
            }
        }

        @media (max-width: 768px) {
            .navbar {
                padding: 1rem;
            }
            
            .menu-toggle {
                display: flex;
            }
            
            .nav-links {
                display: none;
                flex-direction: column;
                position: absolute;
                top: 100%;
                left: 0;
                width: 100%;
                background-color: rgba(25, 25, 25, 0.98);
                box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
                padding: 1rem;
                gap: 1rem;
                z-index: 1001;
            }
            
            .nav-links.active {
                display: flex;
            }

            .product-card {
                width: 260px;
                height: 360px;
            }
            
            .product-image-container {
                height: 200px;
            }
            
            .carousel-controls {
                justify-content: center;
                padding: 0 10px;
            }
            
            .carousel-nav-btn {
                width: 45px;
                height: 45px;
                font-size: 18px;
            }
        }

        @media (max-width: 480px) {
            .product-card {
                width: 240px;
                height: 340px;
            }
            
            .products-carousel {
                gap: 20px;
                padding: 15px 10px;
            }
        }