/*
 * Autor : AMAF
 * Fecha : 13/10/2025
 * CSS Optimizado para SEO + Performance + UX
 * Versión Mejorada
 */

/* ===========================
   VARIABLES (MEJOR MANTENIMIENTO)
=========================== */
:root {
    --color-primario: #004aad;
    --color-secundario: #007bff;
    --color-verde: #28a745;
    --color-rojo: #dc3545;
    --color-gris-fondo: #f5f5f5;
    --color-gris-medio: #e6e6e6;
    --color-gris-claro: #f9f9f9;
    --color-texto: #333;
    --color-texto-claro: #666;
    --color-blanco: #fff;
    --radius: 12px;
    --radius-pequeno: 8px;
    --shadow: 0 4px 12px rgba(0,0,0,0.1);
    --shadow-hover: 0 6px 16px rgba(0,0,0,0.15);
    --transition: all 0.3s ease;
}

/* ===========================
   RESETEO Y BASE
=========================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: "Segoe UI", "Arial", sans-serif;
    background: var(--color-gris-fondo);
    color: var(--color-texto);
    line-height: 1.6;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ===========================
   HEADER
=========================== */
.header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 2rem;
    background: var(--color-blanco);
    box-shadow: var(--shadow);
    position: sticky;
    top: 0;
    z-index: 1000;
    flex-wrap: wrap;
    gap: 1rem;
}

.logo-header {
    height: 50px;
    width: auto;
    margin-right: 20px;
    vertical-align: middle;
    transition: var(--transition);
}

.logo-header:hover {
    transform: scale(1.05);
}

header strong {
    font-size: 1.5rem;
    color: var(--color-primario);
    font-weight: 600;
}

.botones-header {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.ver-carrito-btn,
.boton-carrito {
    text-decoration: none;
    padding: 0.75rem 1.5rem;
    background: linear-gradient(135deg, var(--color-secundario), var(--color-primario));
    color: var(--color-blanco);
    border-radius: var(--radius-pequeno);
    font-weight: 600;
    transition: var(--transition);
    border: none;
    cursor: pointer;
    font-size: 0.95rem;
    white-space: nowrap;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.ver-carrito-btn:hover,
.boton-carrito:hover {
    background: linear-gradient(135deg, #0056b3, #003a7a);
    transform: translateY(-2px);
    box-shadow: var(--shadow-hover);
}

/* ===========================
   CONTENIDO PRINCIPAL
=========================== */
main {
    padding: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

h1 {
    color: var(--color-primario);
    margin: 2rem 0 1.5rem;
    font-size: 2.2rem;
    text-align: center;
    position: relative;
    padding-bottom: 0.5rem;
}

h1::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background: linear-gradient(to right, var(--color-primario), var(--color-secundario));
    border-radius: 2px;
}

/* ===========================
   TABLAS (CARRITO)
=========================== */
table {
    width: 100%;
    margin: 2rem auto;
    border-collapse: separate;
    border-spacing: 0;
    background: var(--color-blanco);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

table:hover {
    box-shadow: var(--shadow-hover);
}

thead {
    background: linear-gradient(135deg, var(--color-primario), var(--color-secundario));
}

th {
    padding: 1.25rem 1rem;
    color: var(--color-blanco);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.9rem;
    letter-spacing: 0.5px;
    border: none;
}

th:first-child {
    border-top-left-radius: var(--radius);
}

th:last-child {
    border-top-right-radius: var(--radius);
}

td {
    padding: 1.25rem 1rem;
    border-bottom: 1px solid var(--color-gris-medio);
    text-align: center;
    vertical-align: middle;
    color: var(--color-texto);
    font-weight: 500;
}

tbody tr {
    transition: var(--transition);
}

tbody tr:hover {
    background-color: var(--color-gris-claro);
    transform: translateY(-1px);
}

tbody tr:last-child td {
    border-bottom: none;
}

/* ===========================
   BOTONES GENERALES
=========================== */
.btn-agregar,
.btn-comprar,
.btn-eliminar {
    padding: 0.625rem 1.25rem;
    border: none;
    border-radius: var(--radius-pequeno);
    cursor: pointer;
    font-weight: 600;
    font-size: 0.9rem;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    text-decoration: none;
}

.btn-agregar {
    background: linear-gradient(135deg, #008CBA, #007bb5);
    color: var(--color-blanco);
}

.btn-comprar {
    background: linear-gradient(135deg, var(--color-verde), #218838);
    color: var(--color-blanco);
}

.btn-eliminar {
    background: linear-gradient(135deg, var(--color-rojo), #c82333);
    color: var(--color-blanco);
}

.btn-agregar:hover,
.btn-comprar:hover,
.btn-eliminar:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-hover);
}

.btn-agregar:hover { background: linear-gradient(135deg, #007bb5, #006699); }
.btn-comprar:hover { background: linear-gradient(135deg, #218838, #1e7e34); }
.btn-eliminar:hover { background: linear-gradient(135deg, #c82333, #bd2130); }

/* ===========================
   IMÁGENES EN TABLA
=========================== */
table img {
    width: 100px;
    height: 60px;
    object-fit: cover;
    border-radius: var(--radius-pequeno);
    transition: var(--transition);
    border: 2px solid var(--color-gris-medio);
}

table img:hover {
    transform: scale(1.05);
    border-color: var(--color-secundario);
}

/* ===========================
   FORMULARIOS
=========================== */
form {
    display: inline-block;
    margin: 0.5rem;
}

form button[type="submit"] {
    min-width: 120px;
}

/* ===========================
   CONTADORES Y TOTALES
=========================== */
.cantidad-cell {
    font-weight: 600;
    color: var(--color-primario);
    font-size: 1.1rem;
}

.subtotal-cell {
    font-weight: 700;
    color: var(--color-verde);
    font-size: 1.1rem;
}

.total-container {
    text-align: right;
    margin: 2rem 0;
    padding: 1.5rem;
    background: linear-gradient(135deg, var(--color-gris-claro), var(--color-blanco));
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    max-width: 400px;
    margin-left: auto;
}

.total-container h3 {
    color: var(--color-primario);
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.total-container span {
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-verde);
    display: block;
    margin-top: 0.5rem;
}

/* ===========================
   ACCESIBILIDAD
=========================== */
a:focus,
button:focus,
input:focus {
    outline: 3px solid rgba(0, 74, 173, 0.3);
    outline-offset: 3px;
    border-radius: var(--radius-pequeno);
}

/* Mejora para alto contraste */
@media (prefers-contrast: high) {
    :root {
        --color-primario: #002244;
        --color-secundario: #0055cc;
        --color-texto: #000;
    }
}

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

tbody tr {
    animation: fadeIn 0.5s ease-out;
}

tbody tr:nth-child(odd) {
    animation-delay: 0.1s;
}

tbody tr:nth-child(even) {
    animation-delay: 0.2s;
}

/* ===========================
   RESPONSIVE
=========================== */
@media (max-width: 768px) {
    .header-container {
        flex-direction: column;
        text-align: center;
        padding: 1rem;
    }
    
    .botones-header {
        justify-content: center;
        width: 100%;
    }
    
    .ver-carrito-btn,
    .boton-carrito {
        padding: 0.5rem 1rem;
        font-size: 0.85rem;
        flex: 1;
        min-width: 0;
    }
    
    table {
        display: block;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        margin: 1rem 0;
    }
    
    th, td {
        padding: 0.75rem 0.5rem;
        font-size: 0.85rem;
    }
    
    h1 {
        font-size: 1.75rem;
        margin: 1.5rem 0 1rem;
    }
    
    .total-container {
        margin: 1rem auto;
        padding: 1rem;
        text-align: center;
    }
    
    .total-container span {
        font-size: 1.5rem;
    }
}

@media (max-width: 480px) {
    main {
        padding: 1rem;
    }
    
    .btn-agregar,
    .btn-comprar,
    .btn-eliminar {
        padding: 0.5rem 1rem;
        font-size: 0.8rem;
    }
    
    table img {
        width: 80px;
        height: 50px;
    }
    
    th {
        font-size: 0.75rem;
        padding: 0.5rem;
    }
    
    td {
        padding: 0.5rem;
    }
}

/* ===========================
   ESTADOS DE CARGA
=========================== */
.loading {
    opacity: 0.7;
    pointer-events: none;
}

.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 40px;
    height: 40px;
    border: 3px solid var(--color-gris-medio);
    border-top-color: var(--color-primario);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to {
        transform: translate(-50%, -50%) rotate(360deg);
    }
}

/* ===========================
   MEJORAS DE IMPRESIÓN
=========================== */
@media print {
    .ver-carrito-btn,
    .boton-carrito,
    .btn-eliminar,
    form {
        display: none;
    }
    
    table {
        box-shadow: none;
        border: 1px solid #ddd;
    }
    
    thead {
        background: #f0f0f0 !important;
        color: #000 !important;
    }
    
    .total-container {
        box-shadow: none;
        border: 1px solid #ddd;
    }
}
/* ===========================
   ESTILOS ESPECÍFICOS DEL CARRITO
=========================== */

.main-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem 1rem;
}

.carrito-actions {
    display: flex;
    gap: 1rem;
    margin: 2rem 0;
    flex-wrap: wrap;
    justify-content: center;
}

.action-form {
    display: inline-block;
}

.btn-secundario {
    text-decoration: none;
    padding: 0.75rem 1.5rem;
    background: linear-gradient(135deg, #6c757d, #495057);
    color: white;
    border-radius: var(--radius-pequeno);
    font-weight: 600;
    transition: var(--transition);
    border: none;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.btn-secundario:hover {
    background: linear-gradient(135deg, #5a6268, #343a40);
    transform: translateY(-2px);
}

.whatsapp-btn {
    background: linear-gradient(135deg, #25D366, #128C7E) !important;
}

.whatsapp-btn:hover {
    background: linear-gradient(135deg, #128C7E, #075E54) !important;
}

.carrito-container {
    background: white;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 1.5rem;
    margin: 2rem 0;
}

.carrito-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    margin-bottom: 2rem;
}

.carrito-table th {
    background: linear-gradient(135deg, var(--color-primario), var(--color-secundario));
    color: white;
    font-weight: 600;
    padding: 1rem;
    text-align: center;
}

.carrito-table td {
    padding: 1rem;
    text-align: center;
    vertical-align: middle;
    border-bottom: 1px solid var(--color-gris-medio);
}

.odd-row {
    background-color: var(--color-gris-claro);
}

.even-row {
    background-color: white;
}

.imagen-container {
    display: flex;
    justify-content: center;
    align-items: center;
}

.producto-imagen {
    width: 100px;
    height: 80px;
    object-fit: cover;
    border-radius: var(--radius-pequeno);
    border: 2px solid var(--color-gris-medio);
    transition: var(--transition);
}

.producto-imagen:hover {
    transform: scale(1.05);
    border-color: var(--color-secundario);
}

.no-imagen {
    width: 100px;
    height: 80px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    background: var(--color-gris-claro);
    border-radius: var(--radius-pequeno);
    color: var(--color-texto-claro);
}

.no-imagen span {
    font-size: 1.5rem;
    margin-bottom: 0.25rem;
}

.tipo-cell {
    text-transform: capitalize;
    font-weight: 500;
}

.nombre-cell {
    font-weight: 600;
    color: var(--color-primario);
}

.cantidad-cell {
    font-weight: 700;
    font-size: 1.1rem;
}

.precio-cell {
    font-weight: 600;
    color: var(--color-texto);
}

.subtotal-cell {
    font-weight: 700;
    color: var(--color-verde);
    font-size: 1.1rem;
}

.eliminar-form {
    display: inline-block;
}

.resumen-carrito {
    background: linear-gradient(135deg, #f8f9fa, #e9ecef);
    border-radius: var(--radius);
    padding: 1.5rem;
    border: 2px solid var(--color-gris-medio);
}

.resumen-header {
    margin-bottom: 1.5rem;
    text-align: center;
}

.resumen-header h3 {
    color: var(--color-primario);
    margin: 0;
    font-size: 1.5rem;
}

.resumen-content {
    display: grid;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.resumen-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 0;
    border-bottom: 1px dashed var(--color-gris-medio);
}

.resumen-item.total {
    border-bottom: 2px solid var(--color-primario);
    font-size: 1.2rem;
    padding-top: 1rem;
    margin-top: 0.5rem;
}

.resumen-item .label {
    font-weight: 500;
    color: var(--color-texto);
}

.resumen-item .value {
    font-weight: 700;
    color: var(--color-primario);
}

.resumen-item.total .value {
    color: var(--color-verde);
    font-size: 1.5rem;
}

.resumen-actions {
    text-align: center;
}

.btn-comprar-lg {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    padding: 1rem 2rem;
    background: linear-gradient(135deg, #25D366, #128C7E);
    color: white;
    text-decoration: none;
    border-radius: var(--radius-pequeno);
    font-weight: 700;
    font-size: 1.1rem;
    transition: var(--transition);
    border: none;
    cursor: pointer;
    min-width: 300px;
}

.btn-comprar-lg:hover {
    background: linear-gradient(135deg, #128C7E, #075E54);
    transform: translateY(-3px);
    box-shadow: var(--shadow-hover);
}

.carrito-vacio {
    text-align: center;
    padding: 3rem 1rem;
    background: white;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.vacio-icon {
    font-size: 4rem;
    margin-bottom: 1rem;
    opacity: 0.3;
}

.carrito-vacio h2 {
    color: var(--color-primario);
    margin-bottom: 0.5rem;
}

.carrito-vacio p {
    color: var(--color-texto-claro);
    margin-bottom: 2rem;
}

/* Responsive para el carrito */
@media (max-width: 768px) {
    .carrito-table {
        display: block;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }
    
    .carrito-table th,
    .carrito-table td {
        padding: 0.75rem 0.5rem;
        font-size: 0.9rem;
    }
    
    .producto-imagen {
        width: 80px;
        height: 60px;
    }
    
    .no-imagen {
        width: 80px;
        height: 60px;
    }
    
    .btn-comprar-lg {
        min-width: 100%;
        padding: 0.75rem 1rem;
    }
    
    .carrito-actions {
        flex-direction: column;
        align-items: stretch;
    }
    
    .carrito-actions a,
    .carrito-actions form {
        width: 100%;
    }
    
    .carrito-actions button,
    .carrito-actions a {
        width: 100%;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .carrito-container {
        padding: 1rem;
    }
    
    .resumen-carrito {
        padding: 1rem;
    }
    
    .resumen-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.25rem;
    }
    
    .resumen-item .value {
        align-self: flex-end;
    }
}
/* ===========================
   ESTILOS PARA EL CATÁLOGO
=========================== */

.productos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 2rem;
    margin: 2rem 0;
}

.producto-card {
    background: white;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    overflow: hidden;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

.producto-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

.producto-imagen-container {
    height: 200px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-gris-claro);
}

.producto-imagen {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.producto-card:hover .producto-imagen {
    transform: scale(1.05);
}

.no-imagen-producto {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    color: var(--color-gris-medio);
}

.producto-info {
    padding: 1.5rem;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.producto-info h3 {
    color: var(--color-primario);
    margin-bottom: 0.75rem;
    font-size: 1.25rem;
    min-height: 3rem;
}

.producto-descripcion {
    color: var(--color-texto-claro);
    font-size: 0.9rem;
    line-height: 1.5;
    margin-bottom: 1rem;
    flex-grow: 1;
}

.producto-precio {
    margin-bottom: 1rem;
    font-size: 1.25rem;
    color: var(--color-verde);
    font-weight: 700;
}

.agregar-form {
    margin-top: auto;
}

.btn-agregar {
    width: 100%;
    padding: 0.75rem;
    background: linear-gradient(135deg, var(--color-secundario), var(--color-primario));
    color: white;
    border: none;
    border-radius: var(--radius-pequeno);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.btn-agregar:hover {
    background: linear-gradient(135deg, #0056b3, #003a7a);
    transform: translateY(-2px);
}

.seccion-titulo {
    margin: 3rem 0 1.5rem;
    color: var(--color-primario);
    text-align: center;
    position: relative;
    padding-bottom: 0.5rem;
}

.seccion-titulo::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 3px;
    background: linear-gradient(to right, var(--color-primario), var(--color-secundario));
}
/* ===========================
   CARRUSEL DE PRODUCTOS (INDEX)
=========================== */

.container {
    max-width: 1200px;
    margin: 2rem auto;
    padding: 0 1rem;
    text-align: center;
}

.container h1 {
    font-size: 2.5rem;
    color: var(--color-primario);
    margin-bottom: 1rem;
}

.container p {
    font-size: 1.2rem;
    color: var(--color-texto-claro);
    max-width: 800px;
    margin: 0 auto;
}

.scroll-productos {
    max-width: 1200px;
    margin: 3rem auto;
    padding: 0 1rem;
}

.scroll-productos h2 {
    text-align: center;
    color: var(--color-primario);
    margin-bottom: 2rem;
    font-size: 2rem;
    position: relative;
    padding-bottom: 0.5rem;
}

.scroll-productos h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background: linear-gradient(to right, var(--color-primario), var(--color-secundario));
}

.carousel-wrapper {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto;
    max-width: 1000px;
}

.scroll-container {
    display: flex;
    overflow-x: auto;
    scroll-behavior: smooth;
    gap: 1.5rem;
    padding: 1rem;
    scrollbar-width: thin;
    scrollbar-color: var(--color-secundario) var(--color-gris-medio);
    width: 100%;
    max-width: 1000px;
    margin: 0 auto;
}

/* Estilos para la barra de scroll en navegadores webkit */
.scroll-container::-webkit-scrollbar {
    height: 8px;
}

.scroll-container::-webkit-scrollbar-track {
    background: var(--color-gris-medio);
    border-radius: 4px;
}

.scroll-container::-webkit-scrollbar-thumb {
    background: var(--color-secundario);
    border-radius: 4px;
}

.scroll-container::-webkit-scrollbar-thumb:hover {
    background: var(--color-primario);
}

/* Ocultar scrollbar por defecto, mostrar al hacer hover */
.scroll-container {
    scrollbar-width: thin;
}

.scroll-container:hover {
    scrollbar-width: auto;
}

.producto-item {
    flex: 0 0 auto;
    width: 250px;
    background: var(--color-blanco);
    border-radius: var(--radius);
    padding: 1rem;
    text-align: center;
    box-shadow: var(--shadow);
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    align-items: center;
    border: 1px solid var(--color-gris-medio);
}

.producto-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
    border-color: var(--color-secundario);
}

.producto-img {
    width: 100%;
    height: 180px;
    object-fit: cover;
    border-radius: var(--radius-pequeno);
    margin-bottom: 1rem;
    border: 2px solid var(--color-gris-medio);
    transition: var(--transition);
}

.producto-item:hover .producto-img {
    border-color: var(--color-secundario);
    transform: scale(1.03);
}

.producto-item p {
    color: var(--color-texto);
    font-weight: 500;
    margin-top: auto;
    font-size: 0.9rem;
    line-height: 1.4;
    padding: 0.5rem 0;
    word-break: break-word;
}

.nav-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(0, 74, 173, 0.8);
    border: none;
    color: var(--color-blanco);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 1.2rem;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
    box-shadow: var(--shadow);
}

.nav-btn.left {
    left: -20px;
}

.nav-btn.right {
    right: -20px;
}

.nav-btn:hover {
    background: var(--color-primario);
    transform: translateY(-50%) scale(1.1);
}

.nav-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* ===========================
   FRASES SEO
=========================== */
p {
    max-width: 800px;
    margin: 3rem auto;
    padding: 0 1rem;
    text-align: center;
    font-style: italic;
    color: var(--color-texto-claro);
    line-height: 1.8;
    font-size: 1.1rem;
    border-left: 4px solid var(--color-secundario);
    padding-left: 1.5rem;
}

/* ===========================
   BOTÓN WHATSAPP
=========================== */
.wa-btn {
    position: fixed;
    right: 20px;
    bottom: 20px;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    background: #25D366;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.3);
    text-decoration: none;
    z-index: 1000;
    transition: var(--transition);
}

.wa-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.5);
}

.wa-btn img {
    width: 35px;
    height: 35px;
    border-radius: 50%;
}

/* ===========================
   RESPONSIVE PARA EL CARRUSEL
=========================== */
@media (max-width: 768px) {
    .container h1 {
        font-size: 2rem;
    }
    
    .container p {
        font-size: 1.1rem;
    }
    
    .scroll-productos h2 {
        font-size: 1.75rem;
    }
    
    .producto-item {
        width: 220px;
    }
    
    .producto-img {
        height: 160px;
    }
    
    .nav-btn {
        width: 35px;
        height: 35px;
        font-size: 1rem;
    }
    
    .nav-btn.left {
        left: -15px;
    }
    
    .nav-btn.right {
        right: -15px;
    }
    
    .scroll-container {
        gap: 1rem;
        padding: 0.5rem;
    }
}

@media (max-width: 480px) {
    .container h1 {
        font-size: 1.75rem;
    }
    
    .container p {
        font-size: 1rem;
    }
    
    .scroll-productos h2 {
        font-size: 1.5rem;
    }
    
    .producto-item {
        width: 200px;
    }
    
    .producto-img {
        height: 140px;
    }
    
    .nav-btn {
        display: none; /* Ocultar botones en móviles muy pequeños */
    }
    
    .wa-btn {
        width: 50px;
        height: 50px;
        right: 15px;
        bottom: 15px;
    }
    
    .wa-btn img {
        width: 30px;
        height: 30px;
    }
}

/* ===========================
   ANIMACIÓN PARA EL CARRUSEL
=========================== */
@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.producto-item {
    animation: slideIn 0.5s ease-out;
}

/* ===========================
   INDICADORES DEL CARRUSEL
=========================== */
.carousel-indicators {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 1rem;
}

.indicator {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--color-gris-medio);
    cursor: pointer;
    transition: var(--transition);
}

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

/* ===========================
   MEJORAS PARA SCROLL SMOOTH
=========================== */
.scroll-container {
    scroll-behavior: smooth;
    -webkit-overflow-scrolling: touch;
}

/* ===========================
   EFECTO DE SOMBRA EN EXTREMOS
=========================== */
.carousel-wrapper::before,
.carousel-wrapper::after {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    width: 50px;
    pointer-events: none;
    z-index: 5;
}

.carousel-wrapper::before {
    left: 0;
    background: linear-gradient(to right, var(--color-gris-fondo), transparent);
}

.carousel-wrapper::after {
    right: 0;
    background: linear-gradient(to left, var(--color-gris-fondo), transparent);
}

/* Ocultar gradientes cuando no hay scroll */
.carousel-wrapper.no-scroll::before,
.carousel-wrapper.no-scroll::after {
    display: none;
}