/* ==========================================================================
   CONFIGURACIÓN GENERAL Y VARIABLES (Lilas, Morados y Verde WhatsApp)
   ========================================================================== */
:root {
    --lila-principal: #d8b4fe;
    --morado-claro: #9b5de5;
    --morado-oscuro: #5a189a;
    --morado-profundo: #240046;
    --verde-whatsapp: #25d366;
    --verde-whatsapp-hover: #128c7e;
    --blanco: #ffffff;
    --gris-fondo: #f8f9fa;
    --gris-borde: #e9ecef;
    --texto-oscuro: #212529;
    --texto-mutado: #6c757d;
    --fuente-principal: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    --sombra-suave: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --sombra-tarjeta: 0 10px 15px -3px rgba(0, 0, 0, 0.05), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --header-height: 70px;
}

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


body {
    font-family: var(--fuente-principal);
    background-color: var(--gris-fondo);
    color: var(--texto-oscuro);
    line-height: 1.6;
}

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

/* LOADER ANIMADO */
.loader-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: var(--blanco);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    transition: opacity 0.4s ease, visibility 0.4s;
}
.loader-container.hidden {
    opacity: 0;
    visibility: hidden;
}
.spinner {
    width: 50px;
    height: 50px;
    border: 5px solid var(--lila-principal);
    border-top-color: var(--morado-oscuro);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}
@keyframes spin {
    to { transform: rotate(360deg); }
}

/* ==========================================================================
   STICKY HEADER (ENCABEZADO FIJO)
   ========================================================================== */
.main-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--header-height);
    background-color: var(--morado-profundo);
    color: var(--blanco);
    z-index: 1000;
    box-shadow: var(--sombra-suave);
}
.header-container {
    max-width: 1200px;
    margin: 0 auto;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 20px;
}

.logo-text {
    font-size: 24px;
    font-weight: 800;
    letter-spacing: -0.5px;
}
.logo-accent {
    color: var(--lila-principal);
}

/* MENU DESPLEGABLE CATEGORIAS */
.dropdown {
    position: relative;
}
.dropdown-btn {
    background: transparent;
    border: 1px solid var(--morado-claro);
    color: var(--blanco);
    padding: 8px 16px;
    font-weight: 600;
    cursor: pointer;
    border-radius: 4px;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: background 0.3s;
}
.dropdown-btn:hover {
    background-color: rgba(255, 255, 255, 0.1);
}
.arrow-down {
    border: solid var(--blanco);
    border-width: 0 2px 2px 0;
    display: inline-block;
    padding: 3px;
    transform: rotate(45deg);
}
.dropdown-content {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background-color: var(--blanco);
    min-width: 180px;
    box-shadow: var(--sombra-tarjeta);
    border-radius: 4px;
    margin-top: 5px;
    overflow: hidden;
}
.dropdown-content li a {
    color: var(--texto-oscuro);
    padding: 12px 16px;
    display: block;
    font-weight: 500;
    transition: background 0.2s;
}
.dropdown-content li a:hover {
    background-color: var(--gris-borde);
    color: var(--morado-oscuro);
}
.dropdown:hover .dropdown-content {
    display: block;
}

/* BUSCADOR AJAX EN TIEMPO REAL */
.search-box-container {
    position: relative;
    width: 320px;
}
#input-busqueda {
    width: 100%;
    padding: 8px 16px;
    border-radius: 20px;
    border: none;
    outline: none;
    background-color: rgba(255, 255, 255, 0.15);
    color: var(--blanco);
    transition: background-color 0.3s;
}
#input-busqueda::placeholder {
    color: var(--lila-principal);
}
#input-busqueda:focus {
    background-color: var(--blanco);
    color: var(--texto-oscuro);
}
.search-results-preview {
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: var(--blanco);
    box-shadow: var(--sombra-tarjeta);
    border-radius: 8px;
    margin-top: 8px;
    max-height: 300px;
    overflow-y: auto;
    display: none;
    z-index: 1010;
}
.search-result-item {
    display: flex;
    align-items: center;
    padding: 10px;
    border-bottom: 1px solid var(--gris-borde);
    color: var(--texto-oscuro);
    gap: 10px;
}
.search-result-item:hover {
    background-color: var(--gris-fondo);
}
.search-result-item img {
    width: 40px;
    height: 40px;
    object-fit: cover;
    border-radius: 4px;
}

/* BOTON CARRITO HEADER */
.actions-area {
    display: flex;
    align-items: center;
    gap: 20px;
}
.cart-trigger-btn {
    position: relative;
    color: var(--blanco);
}
.cart-icon-wrapper {
    position: relative;
    padding: 5px;
}
.cart-counter {
    position: absolute;
    top: -5px;
    right: -5px;
    background-color: var(--morado-claro);
    color: var(--blanco);
    font-size: 11px;
    font-weight: bold;
    border-radius: 50%;
    width: 18px;
    height: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.main-content-wrapper {
    margin-top: var(--header-height);
    min-height: calc(100vh - var(--header-height) - 150px);
}

/* ==========================================================================
   CARRUSEL E-COMMERCE (BANNERS DINÁMICOS)
   ========================================================================== */
.carousel-container {
    position: relative;
    width: 100%;
    height: 450px;
    overflow: hidden;
    background-color: var(--morado-profundo);
}
.carousel-slide {
    position: absolute;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 0.8s ease-in-out;
    display: flex;
    align-items: center;
    background-size: cover;
    background-position: center;
}
.carousel-slide.active {
    opacity: 1;
    z-index: 10;
}
.carousel-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, rgba(36,0,70,0.85) 0%, rgba(36,0,70,0.4) 100%);
    z-index: 1;
}
.carousel-content {
    position: relative;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 40px;
    color: var(--blanco);
    z-index: 2;
    width: 100%;
}
.carousel-content h2 {
    font-size: 42px;
    font-weight: 800;
    margin-bottom: 15px;
    color: var(--lila-principal);
}
.carousel-content p {
    font-size: 18px;
    max-width: 600px;
    margin-bottom: 25px;
}
.btn-primary {
    display: inline-block;
    background-color: var(--morado-claro);
    color: var(--blanco);
    padding: 12px 28px;
    font-weight: 600;
    border-radius: 30px;
    transition: background 0.3s;
}
.btn-primary:hover {
    background-color: var(--morado-oscuro);
}

/* CONTROLES CARRUSEL */
.carousel-control {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255,255,255,0.2);
    border: none;
    color: var(--blanco);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    cursor: pointer;
    z-index: 20;
    font-size: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.3s;
}
.carousel-control:hover { background: rgba(255,255,255,0.4); }
.carousel-prev { left: 20px; }
.carousel-next { right: 20px; }

/* ==========================================================================
   TARJETAS DE PRODUCTOS (GRID RESPONSIVE)
   ========================================================================== */
.section-container {
    max-width: 1200px;
    margin: 40px auto;
    padding: 0 20px;
}
.section-title {
    font-size: 28px;
    margin-bottom: 25px;
    position: relative;
    color: var(--morado-profundo);
    font-weight: 700;
    border-left: 5px solid var(--morado-claro);
    padding-left: 12px;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 30px;
}

.product-card {
    background-color: var(--blanco);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--sombra-tarjeta);
    transition: transform 0.3s, box-shadow 0.3s;
    display: flex;
    flex-direction: column;
}
.product-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 25px -5px rgba(0,0,0,0.1);
}
.product-card-img {
    position: relative;
    width: 100%;
    height: 240px;
    background-color: #f1f1f1;
}
.product-card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.product-card-body {
    padding: 20px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}
.product-card-title {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--texto-oscuro);
}
.product-card-price {
    font-size: 20px;
    font-weight: 700;
    color: var(--morado-oscuro);
    margin-bottom: 10px;
}
.product-card-desc {
    font-size: 13px;
    color: var(--texto-mutado);
    margin-bottom: 15px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.btn-secondary {
    margin-top: auto;
    text-align: center;
    background-color: var(--gris-fondo);
    color: var(--morado-oscuro);
    border: 1px solid var(--lila-principal);
    padding: 10px;
    border-radius: 6px;
    font-weight: 600;
    transition: all 0.3s;
}
.btn-secondary:hover {
    background-color: var(--morado-claro);
    color: var(--blanco);
}

/* ==========================================================================
   PÁGINA DE DETALLE DEL PRODUCTO (PRODUCT SINGLE)
   ========================================================================== */
.detail-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    background: var(--blanco);
    padding: 30px;
    border-radius: 8px;
    box-shadow: var(--sombra-tarjeta);
}
.detail-gallery-container {
    display: flex;
    flex-direction: column;
    gap: 15px;
}
.main-detail-img img {
    width: 100%;
    max-height: 450px;
    object-fit: cover;
    border-radius: 6px;
}
.detail-info h1 {
    font-size: 32px;
    margin-bottom: 10px;
    color: var(--morado-profundo);
}
.detail-badge-category {
    display: inline-block;
    background: var(--lila-principal);
    color: var(--morado-oscuro);
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: bold;
    text-transform: uppercase;
    margin-bottom: 15px;
}
.detail-price {
    font-size: 28px;
    font-weight: 800;
    color: var(--morado-oscuro);
    margin-bottom: 20px;
}
.detail-meta-box {
    border-top: 1px solid var(--gris-borde);
    border-bottom: 1px solid var(--gris-borde);
    padding: 15px 0;
    margin-bottom: 20px;
}
.detail-desc-full {
    color: var(--texto-mutado);
    margin-bottom: 25px;
}
.cart-form-action {
    display: flex;
    gap: 15px;
}
.qty-input-box {
    width: 80px;
    padding: 10px;
    border: 1px solid var(--gris-borde);
    border-radius: 6px;
    text-align: center;
    font-size: 16px;
}
.btn-add-cart {
    flex-grow: 1;
    background-color: var(--morado-claro);
    color: var(--blanco);
    border: none;
    padding: 12px;
    border-radius: 6px;
    font-size: 16px;
    font-weight: bold;
    cursor: pointer;
    transition: background 0.3s;
}
.btn-add-cart:hover { background-color: var(--morado-oscuro); }

/* ==========================================================================
   VISTA DEL CARRITO Y FORMULARIO WHATSAPP
   ========================================================================== */
.cart-page-layout {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 30px;
}
.cart-table-card, .checkout-form-card {
    background: var(--blanco);
    padding: 25px;
    border-radius: 8px;
    box-shadow: var(--sombra-tarjeta);
}
.cart-table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 20px;
}
.cart-table th, .cart-table td {
    padding: 12px;
    text-align: left;
    border-bottom: 1px solid var(--gris-borde);
}
.cart-table th { font-weight: 700; color: var(--morado-profundo); }
.cart-item-thumbnail {
    width: 60px;
    height: 60px;
    object-fit: cover;
    border-radius: 4px;
}
.btn-delete-item {
    background: transparent;
    border: none;
    color: red;
    cursor: pointer;
}
.summary-row {
    display: flex;
    justify-content: space-between;
    padding: 10px 0;
    font-size: 16px;
}
.total-highlight {
    font-size: 22px;
    font-weight: 800;
    color: var(--morado-oscuro);
    border-top: 2px solid var(--gris-borde);
    padding-top: 15px;
}

/* FORMULARIO DE PEDIDO */
.form-group-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
}
.form-group {
    display: flex;
    flex-direction: column;
    margin-bottom: 15px;
}
.form-group.full-width {
    grid-column: span 2;
}
.form-group label {
    font-weight: 600;
    font-size: 14px;
    margin-bottom: 5px;
}
.form-control {
    padding: 10px;
    border: 1px solid var(--gris-borde);
    border-radius: 6px;
    outline: none;
    font-size: 14px;
}
.form-control:focus {
    border-color: var(--morado-claro);
}
.btn-whatsapp-confirm {
    width: 100%;
    background-color: var(--verde-whatsapp);
    color: var(--blanco);
    border: none;
    padding: 14px;
    border-radius: 6px;
    font-size: 16px;
    font-weight: 800;
    cursor: pointer;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
    transition: background 0.3s;
}
.btn-whatsapp-confirm:hover { background-color: var(--verde-whatsapp-hover); }

/* VOLVER ARRIBA */
#btn-back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background-color: var(--morado-oscuro);
    color: var(--blanco);
    border: none;
    width: 45px;
    height: 45px;
    border-radius: 50%;
    cursor: pointer;
    display: none;
    z-index: 999;
    box-shadow: var(--sombra-suave);
    align-items: center;
    justify-content: center;
}

/* PAGINACIÓN */
.pagination-container {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 30px;
}
.pagination-link {
    padding: 8px 16px;
    border: 1px solid var(--gris-borde);
    background: var(--blanco);
    border-radius: 4px;
    font-weight: 600;
}
.pagination-link.active {
    background: var(--morado-claro);
    color: var(--blanco);
    border-color: var(--morado-claro);
}

/* PIE DE PÁGINA */
.main-footer {
    background-color: var(--morado-profundo);
    color: var(--blanco);
    padding: 40px 0 20px;
    margin-top: 60px;
}
.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 40px;
}
.footer-legal {
    grid-column: span 2;
    text-align: center;
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 20px;
    margin-top: 20px;
    font-size: 14px;
    color: var(--lila-principal);
}

.thumbnail-item {
    cursor: pointer;
    border: 2px solid transparent;
    transition: border 0.3s;
}
    
.thumbnail-item.active-thumb {
    border-color: #9b5de5; /* El color morado de tu marca */
}

/* ==========================================================================
   RESPONSIVE DESIGN (BREAKPOINTS COMPATIBLES CON TABLETS Y CELULARES)
   ========================================================================== */
@media (max-width: 992px) {
    .cart-page-layout, .detail-layout {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .header-container {
        flex-wrap: wrap;
        height: auto;
        padding: 10px 15px;
        gap: 10px;
    }
    :root { var(--header-height): 120px; }
    .search-box-container { width: 100%; order: 3; }
    .carousel-container { height: 320px; }
    .carousel-content h2 { font-size: 28px; }
    .carousel-content p { font-size: 14px; }
    .form-group-grid { grid-template-columns: 1fr; }
    .form-group.full-width { grid-column: span 1; }
    .footer-container { grid-template-columns: 1fr; }
    .footer-legal { grid-column: span 1; }
}