/*
 * NOVA STORE - CSS ORGANIZADO (DannDev)
 * Estilos originales conservados.
 * Componentes agrupados; responsive al final.
 */

/* ==================================
   01. VARIABLES Y ESTILOS GENERALES
================================== */

:root {
    --color-primario: #162d43;
    --color-secundario: #b58d53;
    --color-fondo: #faf9f6;
    --color-blanco: #ffffff;
    --color-texto: #263442;
    --color-borde: #e8e5df;
    --fuente-principal: "Segoe UI", sans-serif;
}

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

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

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

img {
    display: block;
    max-width: 100%;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
}

.visualmente-oculto {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip-path: inset(50%);
    white-space: nowrap;
    border: 0;
}

.seccion {
    padding: 60px 0;
}

.seccion h2 {
    font-size: 30px;
    font-weight: 700;
    color: var(--color-primario);
    margin-bottom: 30px;
}

/* ==================================
   02. ENCABEZADO Y NAVEGACIÓN
================================== */

.header {
    background-color: var(--color-blanco);
    border-bottom: 1px solid var(--color-borde);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-contenido {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 24px;
    padding: 5px 0;
}

.logo img {
    width: 70px;
    height: auto;
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--color-primario);
    font-size: 28px;
    cursor: pointer;
}

.navbar {
    display: flex;
    align-items: center;
    gap: 32px;
}

.navbar a {
    position: relative;
    font-size: 15px;
    font-weight: 500;
    padding: 8px 0;
    transition: color 0.3s ease;
}

.navbar a:hover,
.navbar a.activo {
    color: var(--color-secundario);
}

.navbar a.activo::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: var(--color-secundario);
}

/* ==================================
   03. HERO Y BOTONES PRINCIPALES
================================== */

.hero {
    padding: 35px 0 60px;
}

.hero-banner {
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 12px 35px rgba(0, 0, 0, 0.08);
}

.hero-imagen {
    display: block;
    width: 100%;
    max-height: 520px;
    object-fit: cover;
    object-position: center;
}

.hero-acciones {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 25px;
    margin-top: 25px;
}

.hero-acciones p {
    margin: 0;
    font-size: 17px;
    color: var(--color-texto);
}

.btn-principal {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
    padding: 13px 26px;
    border-radius: 8px;
    background-color: var(--color-primario);
    color: var(--color-blanco);
    font-weight: 600;
    font-size: 15px;
    transition: background-color 0.3s ease, transform 0.3s ease;
}

.btn-principal:hover {
    background-color: var(--color-secundario);
    color: var(--color-blanco);
    transform: translateY(-3px);
}

.btn-principal:focus-visible {
    outline: 3px solid var(--color-secundario);
    outline-offset: 3px;
}

/* ==================================
   04. CATEGORÍAS
================================== */

.categorias-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr) );
    gap: 20px;
}

.categoria-card {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 110px;
    padding: 20px;
    background-color: var(--color-blanco);
    border: 1px solid var(--color-borde);
    border-radius: 14px;
    font-size: 17px;
    font-weight: 600;
    color: var(--color-primario);
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.categoria-card:hover {
    transform: translateY(-5px);
    border-color: var(--color-secundario);
    box-shadow: 0 10px 25px rgba(0,0,0,0.08);
}

/* ==================================
   05. CÓMO COMPRAR
================================== */

.como-comprar {
    text-align: center;
}

.como-comprar-descripcion {
    max-width: 600px;
    margin: 0 auto 35px;
    font-size: 16px;
    color: var(--color-texto);
}

.como-comprar-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 20px;
}

.paso-card {
    position: relative;
    padding: 35px 22px;
    background: var(--color-blanco);
    border: 1px solid var(--color-borde);
    border-radius: 16px;

    transition:
        transform 0.3s ease,
        box-shadow 0.3s ease;
}

.paso-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 30px rgba(0,0,0,0.07);
}

.paso-icono {
    display: flex;
    align-items: center;
    justify-content: center;

    width: 65px;
    height: 65px;
    margin: 0 auto 18px;

    background: var(--color-fondo);
    color: var(--color-secundario);
    border-radius: 50%;

    font-size: 27px;
}

.paso-numero {
    display: block;
    margin-bottom: 8px;

    font-size: 13px;
    font-weight: 700;
    color: var(--color-secundario);
}

.paso-card h3 {
    margin-bottom: 12px;
    font-size: 18px;
    color: var(--color-primario);
}

.paso-card p {
    font-size: 14px;
    line-height: 1.7;
    color: var(--color-texto);
}

/* ==================================
   06. TARJETAS Y PRODUCTOS
================================== */

.productos-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.producto-card {
    position: relative;
    background-color: var(--color-blanco);
    border: 1px solid var(--color-borde);
    border-radius: 16px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.producto-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 30px rgba(0,0,0,0.08);
}

.producto-card img {
    width: 100%;
    aspect-ratio: 1 / 1;
    object-fit: cover;
}

.producto-info {
    display: flex;
    flex-direction: column;
    flex: 1;
    gap: 12px;
    padding: 20px;
}

.producto-info h3 {
    font-size: 18px;
    font-weight: 600;
    color: var(--color-primario);
}

.producto-precio {
    font-size: 21px;
    font-weight: 700;
    color: var(--color-secundario);
    margin-top: auto;
}

.btn-producto {
    display: block;
    padding: 12px;
    border-radius: 8px;
    background-color: var(--color-primario);
    color: var(--color-blanco);
    text-align: center;
    font-size: 14px;
    font-weight: 600;
    transition: background-color 0.3s ease;
}

.btn-producto:hover {
    background-color: var(--color-secundario);
}

.btn-secundario {
    display: table;
    margin: 35px auto 0;
    padding: 12px 24px;
    border: 1px solid var(--color-primario);
    border-radius: 8px;
    color: var(--color-primario);
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-secundario:hover {
    background-color: var(--color-primario);
    color: var(--color-blanco);
}

.producto-etiqueta-agotado {
    position: absolute;
    top: 12px;
    left: 12px;
    z-index: 1;
    padding: 6px 12px;
    border-radius: 6px;
    background-color: #b83b3b;
    color: white;
    font-size: 12px;
    font-weight: 600;
}

.producto-card.agotado img {
    filter: grayscale(60%);
    opacity: 0.8;
}

/* ==================================
   07. PÁGINA DE CATÁLOGO
================================== */

.catalogo-encabezado {
    margin-bottom: 35px;
}

.catalogo-encabezado h1 {
    font-size: 36px;
    font-weight: 700;
    color: var(--color-primario);
    margin-bottom: 8px;
}

.catalogo-encabezado p {
    font-size: 16px;
    color: var(--color-texto);
}

.catalogo-controles {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 15px;
    padding: 20px;
    margin-bottom: 25px;
    background-color: var(--color-blanco);
    border: 1px solid var(--color-borde);
    border-radius: 14px;
}

.catalogo-controles input,
.catalogo-controles select {
    width: 100%;
    min-width: 0;
    padding: 12px 15px;
    border: 1px solid var(--color-borde);
    border-radius: 8px;
    background-color: var(--color-blanco);
    color: var(--color-texto);
    font-family: inherit;
    font-size: 14px;
    outline: none;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.catalogo-controles input:focus,
.catalogo-controles select:focus {
    border-color: var(--color-secundario);
    box-shadow: 0 0 0 3px rgba(181, 141, 83, 0.12);
}

#cantidad-productos {
    margin-bottom: 20px;
    font-size: 14px;
    color: var(--color-texto);
}

.catalogo .productos-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 20px;
}

/* ==================================
   08. DETALLE DEL PRODUCTO
================================== */

.detalle-ruta {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 30px;
    font-size: 14px;
    color: #777;
}

.detalle-ruta a {
    transition: color 0.3s ease;
}

.detalle-ruta a:hover {
    color: var(--color-secundario);
}

.detalle-contenido {
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: start;
    gap: 55px;
}

.detalle-imagen {
    background-color: var(--color-blanco);
    border: 1px solid var(--color-borde);
    border-radius: 18px;
    overflow: hidden;
}

.detalle-imagen img {
    width: 100%;
    aspect-ratio: 1 / 1;
    object-fit: cover;
}

.detalle-info {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 20px;
}

.detalle-categoria {
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--color-secundario);
}

.detalle-info h1 {
    font-size: 36px;
    line-height: 1.2;
    color: var(--color-primario);
}

.detalle-precio {
    font-size: 32px;
    font-weight: 700;
    color: var(--color-secundario);
}

.detalle-descripcion {
    font-size: 16px;
    line-height: 1.8;
    color: var(--color-texto);
}

.detalle-stock {
    font-size: 14px;
    font-weight: 600;
    color: #288354;
}

.detalle-cantidad {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.detalle-cantidad label {
    font-size: 14px;
    font-weight: 600;
}

.detalle-cantidad input {
    width: 100px;
    padding: 12px;
    border: 1px solid var(--color-borde);
    border-radius: 8px;
    font-size: 16px;
    text-align: center;
    background-color: var(--color-blanco);
}

.detalle-cantidad input:focus {
    outline: 2px solid var(--color-secundario);
}

.detalle-info .btn-principal {
    border: none;
    cursor: pointer;
    min-width: 220px;
}

.detalle-info .btn-principal:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

/* ==================================
   09. GALERÍA DE FOTOGRAFÍAS
================================== */

.detalle-imagen.con-galeria {
    display: grid;
    grid-template-columns: 76px minmax(0, 1fr);
    align-items: start;
    gap: 12px;

    border: none;
    border-radius: 0;
    background: transparent;
    overflow: visible;
}

.detalle-imagen.con-galeria > #imagen-producto {
    width: 100%;
    aspect-ratio: 1 / 1;
    object-fit: cover;

    border: 1px solid var(--color-borde);
    border-radius: 14px;
    background: var(--color-blanco);
}

#imagen-producto:not([src]) {
    visibility: hidden;
}

.detalle-miniaturas {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.detalle-miniatura {
    padding: 0;
    overflow: hidden;
    cursor: pointer;

    border: 2px solid transparent;
    border-radius: 10px;
    background: var(--color-blanco);

    transition: border-color 0.2s ease;
}

.detalle-miniatura img {
    width: 100%;
    aspect-ratio: 1 / 1;
    object-fit: cover;
}

.detalle-miniatura.activa {
    border-color: var(--color-secundario);
}

.detalle-miniatura:focus-visible {
    outline: 2px solid var(--color-primario);
    outline-offset: 2px;
}

/* ==================================
   10. COLORES Y TALLAS
================================== */

.detalle-opciones {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.detalle-opciones[hidden] {
    display: none;
}

.detalle-colores {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
}

.color-opcion {
    width: 34px;
    height: 34px;
    border: 1px solid #aaa;
    border-radius: 50%;
    cursor: pointer;
    transition: transform 0.2s ease;
}

.color-opcion:hover {
    transform: scale(1.1);
}

.color-opcion.seleccionado {
    outline: 2px solid var(--color-secundario);
    outline-offset: 3px;
}

.color-opcion:focus-visible {
    outline: 3px solid var(--color-primario);
    outline-offset: 3px;
}

/* ==================================
   TALLAS DEL PRODUCTO
================================== */

.detalle-tallas {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.talla-opcion {
    min-width: 46px;
    min-height: 42px;
    padding: 8px 12px;

    background-color: var(--color-blanco);
    color: var(--color-primario);

    border: 1px solid var(--color-borde);
    border-radius: 8px;

    font-size: 14px;
    font-weight: 600;

    cursor: pointer;

    transition:
        background-color 0.2s ease,
        border-color 0.2s ease,
        color 0.2s ease;
}

.talla-opcion:hover {
    border-color: var(--color-secundario);
}

.talla-opcion.seleccionada {
    background-color: var(--color-primario);
    color: var(--color-blanco);
    border-color: var(--color-primario);
}

.talla-opcion:focus-visible {
    outline: 2px solid var(--color-secundario);
    outline-offset: 3px;
}

/* ==================================
   11. CARRITO FLOTANTE
================================== */

.carrito-flotante {
    position: fixed;
    right: 25px;
    bottom: 25px;
    z-index: 150;
    width: 62px;
    height: 62px;
    display: flex;
    justify-content: center;
    align-items: center;
    background: var(--color-primario);
    color: white;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    font-size: 26px;
    box-shadow: 0 8px 25px rgba(0,0,0,0.2);
    transition: transform 0.3s ease;
}

.carrito-flotante:hover {
    transform: translateY(-5px);
}

#contador-carrito {
    position: absolute;
    top: -5px;
    right: -5px;
    min-width: 24px;
    height: 24px;
    padding: 0 5px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: var(--color-secundario);
    color: white;
    font-size: 12px;
    font-weight: bold;
}

.fondo-carrito {
    position: fixed;
    inset: 0;
    z-index: 199;
    background: rgba(0,0,0,0.5);
}

.panel-carrito {
    position: fixed;
    top: 0;
    right: 0;
    z-index: 200;
    width: min(420px, 100%);
    height: 100vh;
    height: 100dvh;
    background: var(--color-blanco);
    display: flex;
    flex-direction: column;
    box-shadow: -10px 0 30px rgba(0,0,0,0.15);
}

.panel-carrito[hidden],
.fondo-carrito[hidden] {
    display: none;
}

.panel-carrito-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 22px;
    border-bottom: 1px solid var(--color-borde);
}

.panel-carrito-header h2 {
    font-size: 22px;
    color: var(--color-primario);
}

.cerrar-carrito {
    background: none;
    border: none;
    cursor: pointer;
    font-size: 32px;
    color: var(--color-texto);
}

.panel-carrito-body {
    flex: 1;
    overflow-y: auto;
    padding: 22px;
}

.panel-carrito-footer {
    padding: 22px;
    border-top: 1px solid var(--color-borde);
}

.panel-carrito-footer p {
    font-size: 13px;
    color: var(--color-texto);
    text-align: center;
}

body.carrito-visible {
    overflow: hidden;
}

.carrito-item {
    display: grid;
    grid-template-columns: 85px minmax(0, 1fr);
    gap: 15px;
    padding: 18px 0;
    border-bottom: 1px solid var(--color-borde);
}

.carrito-item img {
    width: 85px;
    aspect-ratio: 1 / 1;
    object-fit: cover;
    border-radius: 10px;
}

.carrito-item-info {
    min-width: 0;
}

.carrito-item-info h3 {
    font-size: 15px;
    font-weight: 600;
    color: var(--color-primario);
    margin-bottom: 5px;
}

.carrito-item-info p {
    font-size: 14px;
    color: var(--color-secundario);
}

/* Variantes elegidas (color y talla) */
.carrito-item-info .carrito-variante {
    margin-top: 6px;
    font-size: 13px;
    font-weight: 500;
    color: var(--color-texto);
    line-height: 1.5;
}

.carrito-controles {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 12px;
}

.carrito-accion {
    min-width: 30px;
    min-height: 30px;
    padding: 5px;
    border: 1px solid var(--color-borde);
    border-radius: 6px;
    background: var(--color-blanco);
    color: var(--color-primario);
    font-size: 15px;
    cursor: pointer;
    transition: background 0.2s ease;
}

.carrito-accion:hover:not(:disabled) {
    background: var(--color-fondo);
}

.carrito-accion:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.carrito-eliminar {
    width: auto;
    padding: 5px 8px;
    font-size: 12px;
    color: #c0392b;
    border: none;
}

.carrito-subtotal {
    display: block;
    margin-top: 12px;
    font-size: 16px;
    color: var(--color-primario);
}

.carrito-total-fila {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 15px;
    margin-bottom: 15px;
    font-size: 16px;
    color: var(--color-primario);
}

.carrito-total-fila strong {
    font-size: 21px;
    color: var(--color-secundario);
}

.carrito-whatsapp {
    width: 100%;
    margin-bottom: 15px;
    border: none;
    cursor: pointer;
}

.carrito-whatsapp:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

.carrito-aviso {
    background-color: #fff4df;
    color: #805400;
    padding: 12px;
    border-radius: 8px;
    margin-bottom: 15px;
    font-size: 13px;
    line-height: 1.5;
}

/* ==================================
   12. FOOTER
================================== */

.footer {
    background-color: var(--color-primario);
    color: var(--color-blanco);
    padding: 65px 0 0;
    margin-top: 40px;
}

.footer-contenido {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: 60px;
    padding-bottom: 50px;
}

.footer-logo {
    width: 90px;
    height: 90px;
    padding: 5px;
    margin-bottom: 18px;
    background-color: var(--color-blanco);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.footer-logo img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.footer h2,
.footer h3 {
    color: var(--color-blanco);
    margin-bottom: 18px;
}

.footer h2 {
    font-size: 23px;
}

.footer h3 {
    font-size: 17px;
    font-weight: 600;
}

.footer p {
    color: #c5ced6;
    font-size: 14px;
    line-height: 1.8;
}

.footer-negocio p {
    max-width: 320px;
}

.footer-enlaces nav {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
}

.footer-enlaces a {
    color: #c5ced6;
    font-size: 14px;
    transition: color 0.3s ease;
}

.footer-enlaces a:hover {
    color: var(--color-secundario);
}

.footer-contacto p {
    margin-bottom: 12px;
}

.footer-inferior {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
    padding: 22px 0;
    border-top: 1px solid rgba(255,255,255,0.15);
}

.footer-inferior p {
    font-size: 13px;
}

.footer-autor {
    color: var(--color-secundario);
    font-weight: 700;
}

/* ==================================
   13. NOTIFICACIONES
================================== */

.aviso-carrito {
    position: fixed;
    bottom: 30px;
    left: 50%;
    transform: translate(-50%, 20px);
    z-index: 180;
    max-width: calc(100% - 32px);
    padding: 14px 25px;
    background: var(--color-primario);
    color: var(--color-blanco);
    border-radius: 12px;
    box-shadow: 0 8px 30px rgba(0,0,0,0.18);
    font-size: 14px;
    font-weight: 500;
    text-align: center;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.3s ease, transform 0.3s ease, visibility 0.3s ease;
}

.aviso-carrito.visible {
    opacity: 1;
    visibility: visible;
    transform: translate(-50%, 0);
}

/* ==================================
   14. ANIMACIONES DE APARICIÓN
================================== */

.reveal {
    opacity: 0;
    transform: translateY(35px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

.producto-card.tarjeta-animada {
    opacity: 0;
    transform: translateY(25px);
    transition: opacity 0.6s ease, transform 0.6s ease, box-shadow 0.3s ease;
}

.producto-card.tarjeta-animada.visible {
    opacity: 1;
    transform: translateY(0);
}

.producto-card.tarjeta-animada.visible:hover {
    transform: translateY(-5px);
}

/* ==================================
   15. RESPONSIVE: TABLETS (HASTA 900px)
================================== */

@media (max-width: 900px) {
    .productos-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .catalogo-controles {
        grid-template-columns: 1fr 1fr;
    }

    #buscar-producto {
        grid-column: 1 / -1;
    }

    .catalogo .productos-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .detalle-contenido {
        gap: 30px;
    }

    .detalle-info h1 {
        font-size: 28px;
    }

    .detalle-precio {
        font-size: 27px;
    }

    .footer-contenido {
        grid-template-columns: repeat(2, 1fr);
        gap: 35px;
    }

    .footer-negocio {
        grid-column: 1 / -1;
    }

    /* Cómo comprar */
    .como-comprar-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

/* ==================================
   16. RESPONSIVE: CELULARES (HASTA 600px)
================================== */

@media (max-width: 600px) {
    .header-contenido {
        flex-direction: row;
        justify-content: space-between;
        padding: 8px 0;
    }

    .logo img {
        width: 65px;
    }

    .menu-toggle {
        display: block;
    }

    .navbar {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        padding: 20px 5%;
        background-color: var(--color-blanco);
        box-shadow: 0 10px 20px rgba(0,0,0,0.08);
        flex-direction: column;
        align-items: center;
        gap: 20px;
    }

    .navbar.abierto {
        display: flex;
    }

    .hero {
        padding: 20px 0 40px;
    }

    .hero-banner {
        border-radius: 12px;
    }

    .hero-imagen {
        max-height: none;
        height: auto;
    }

    .hero-acciones {
        flex-direction: column;
        align-items: stretch;
        text-align: center;
        gap: 18px;
        margin-top: 20px;
    }

    .hero-acciones p {
        font-size: 15px;
    }

    .btn-principal {
        width: 100%;
    }

    .seccion {
        padding: 40px 0;
    }

    .seccion h2 {
        font-size: 24px;
    }

    .categorias-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }

    .categoria-card {
        min-height: 90px;
        padding: 12px;
        font-size: 14px;
    }

    .productos-grid {
        gap: 12px;
    }

    .producto-info {
        padding: 12px;
        gap: 8px;
    }

    .producto-info h3 {
        font-size: 14px;
    }

    .producto-precio {
        font-size: 17px;
    }

    .btn-producto {
        padding: 10px 6px;
        font-size: 12px;
    }

    .catalogo-encabezado {
        margin-bottom: 25px;
    }

    .catalogo-encabezado h1 {
        font-size: 27px;
    }

    .catalogo-encabezado p {
        font-size: 14px;
    }

    .catalogo-controles {
        padding: 12px;
        gap: 10px;
    }

    .catalogo-controles input,
    .catalogo-controles select {
        padding: 11px 8px;
        font-size: 12px;
    }

    .catalogo .productos-grid {
        gap: 12px;
    }

    .detalle-contenido {
        grid-template-columns: 1fr;
        gap: 25px;
    }

    .detalle-ruta {
        margin-bottom: 20px;
        font-size: 12px;
    }

    .detalle-imagen {
        border-radius: 12px;
    }

    .detalle-info {
        gap: 15px;
    }

    .detalle-info h1 {
        font-size: 26px;
    }

    .detalle-precio {
        font-size: 26px;
    }

    .detalle-descripcion {
        font-size: 14px;
    }

    .detalle-info .btn-principal {
        width: 100%;
    }

    .carrito-flotante {
        width: 55px;
        height: 55px;
        right: 16px;
        bottom: 16px;
    }

    .panel-carrito {
        width: 92%;
    }

    .footer {
        padding-top: 45px;
    }

    .footer-contenido {
        grid-template-columns: 1fr;
        gap: 30px;
        padding-bottom: 35px;
    }

    .footer-negocio {
        grid-column: auto;
    }

    .footer-logo {
        width: 75px;
        height: 75px;
    }

    .footer-inferior {
        flex-direction: column;
        text-align: center;
        gap: 8px;
    }

    .aviso-carrito {
        bottom: 85px;
        width: max-content;
        padding: 12px 18px;
        font-size: 13px;
    }

    /* Galería de fotos */
    .detalle-imagen.con-galeria {
        display: flex;
        flex-direction: column;
    }

    .detalle-imagen.con-galeria > #imagen-producto {
        order: 1;
    }

    .detalle-miniaturas {
        order: 2;
        flex-direction: row;
        width: 100%;
        overflow-x: auto;
        padding-bottom: 5px;
    }

    .detalle-miniatura {
        flex: 0 0 65px;
    }

    /* Cómo comprar */
    .como-comprar-grid {
        gap: 12px;
    }

    .paso-card {
        padding: 25px 12px;
    }

    .paso-icono {
        width: 55px;
        height: 55px;
        font-size: 23px;
    }

    .paso-card h3 {
        font-size: 15px;
    }

    .paso-card p {
        font-size: 12px;
    }

    .como-comprar-descripcion {
        font-size: 14px;
    }
}

/* ==================================
   17. ACCESIBILIDAD: MOVIMIENTO REDUCIDO
================================== */

@media (prefers-reduced-motion: reduce) {
    .reveal {
        opacity: 1;
        transform: none;
        transition: none;
    }

    .producto-card.tarjeta-animada {
        opacity: 1;
        transform: none;
        transition: none;
    }
}