: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 {
    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);
}

.header-container { /* Antes .navbar */
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
}
.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-menu { /* Antes .nav-links */
    display: flex;
    list-style: none;
}

.nav-menu li {
    margin: 0 12px;
}

.nav-menu a {
    text-decoration: none;
    color: var(--color-blanco);
    font-weight: 500;
    transition: var(--transition);
    position: relative;
    font-size: 15px;
    letter-spacing: 0.5px;
}

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

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

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

/* UNIFICADO: Botón móvil */
.mobile-toggle { /* Antes .menu-toggle */
    display: none;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    z-index: 1002;
}

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

/* Animación de hamburguesa a X */
.mobile-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.mobile-toggle.active span:nth-child(2) {
    opacity: 0;
}

.mobile-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
}



/* Overlay para cerrar menú */
.nav-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

.nav-overlay.active {
    opacity: 1;
    visibility: visible;
}

/* === 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;
}

/* === FILTROS Y BÚSQUEDA === */
.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);
}

/* === CATEGORÍAS Y PRODUCTOS === */
.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;
}

.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, #f8f9fa 0%, #e9ecef 100%);
    display: flex;
    align-items: center;
    justify-content: center;
}

.product-image {
    width: 90%;
    height: 90%;
    object-fit: contain;
    transition: var(--transition);
    border-radius: 8px;
    background: transparent;
}

.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;
}

.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 - SIN DOTS */
.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;
}

/* === 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, #f8f9fa 0%, #e9ecef 100%);
}

.modal-image {
    width: 95%;
    height: 95%;
    object-fit: contain;
    border-radius: 12px;
    padding: 10px;
    background: transparent;
}

.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-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;
}

.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;
}

/* === UTILIDADES === */
.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);
    }
}

.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);
}

/* === RESPONSIVE DESIGN === */

/* Escritorio grande */
@media (min-width: 1024px) {
    .product-card {
        width: 320px;
        height: 420px;
    }
    
    .product-image-container {
        height: 250px;
    }
    
    .products-carousel {
        gap: 30px;
        padding: 25px 15px;
    }
    
    .category-carousel {
        max-height: 450px;
    }
}

/* Tablets y escritorio pequeño */
@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;
    }
}

/* Móviles */
@media (max-width: 768px) {
    .mobile-toggle { 
        display: flex;
    }
    
    /* Estilo del menú deslizable */
    .nav-menu {
        position: fixed;
        top: -100%;
        left: 0;
        width: 100%;
        background: rgba(25, 25, 25, 0.98);
        flex-direction: column;
        justify-content: flex-start;
        padding: 80px 30px 30px;
        transition: var(--transition);
        z-index: 1001;
        gap: 0;
        height: 100vh; /* Asegura que cubra toda la pantalla */
    }
    
    .nav-menu.active {
        top: 0;
    }
    
    .nav-menu li {
        width: 100%;
    }
    
    .nav-menu a {
        display: block;
        font-size: 18px;
        padding: 15px 0;
        width: 100%;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }
    
    .nav-menu a:last-child {
        border-bottom: none;
    }
    
    header {
        padding: 12px 20px;
    }
    
    header.scrolled {
        padding: 10px 20px;
    }
    
    .navbar {
        padding: 0;
    }
    
    .logo {
        font-size: 20px;
        gap: 8px;
    }
    
    .logo-icon {
        width: 40px;
        height: 40px;
    }
    
    .menu-toggle {
        display: flex;
    }
    
    .nav-links {
        position: fixed;
        top: -100%;
        left: 0;
        width: 100%;
        background: rgba(25, 25, 25, 0.98);
        flex-direction: column;
        justify-content: flex-start;
        padding: 80px 30px 30px;
        transition: var(--transition);
        z-index: 1001;
        gap: 0;
    }
    
    .nav-links.active {
        top: 0;
    }
    
    .nav-links li {
        width: 100%;
    }
    
    .nav-links a {
        display: block;
        font-size: 18px;
        padding: 15px 0;
        width: 100%;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }
    
    .nav-links a:last-child {
        border-bottom: none;
    }

    .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;
    }
}

/* Móviles pequeños */
@media (max-width: 480px) {
    header {
        padding: 10px 15px;
    }
    
    .logo {
        font-size: 18px;
    }
    
    .logo-icon {
        width: 35px;
        height: 35px;
    }

    .product-card {
        width: 240px;
        height: 340px;
    }
    
    .products-carousel {
        gap: 20px;
        padding: 15px 10px;
    }
    
    .filters-section {
        padding: 20px;
    }
    
    .category-filters {
        gap: 8px;
    }
    
    .filter-btn {
        padding: 6px 12px;
        font-size: 14px;
    }
}