@import url('variables.css');

/* ================================================================
   Productos.css — Catálogo público · v2
   ================================================================
   ÍNDICE
   1. Animaciones
   2. Hero de sección
   3. Barra de filtros
   4. Pills de categorías
   5. Barra de resultados / chips
   6. Grid catálogo
   7. Tarjeta de producto
   8. Estado vacío
   9. Popup detalle rápido
   10. Carrito lateral (referencia)
   11. Responsive

   COLORES — editar solo en variables.css
     --color-primario / --color-primario-oscuro
     --color-producto-boton  (precio)
     --color-producto-popup  (etiquetas, títulos popup)
     --color-star-on / --color-star-off
     --sombra-exito / --sombra-exito-hover
     --marca-tinte-leve / --marca-tinte-medio
   ================================================================ */

/* ─── 1. Animaciones ───────────────────────────────────────────── */
@keyframes cat-fadeUp {
    from { opacity: 0; transform: translateY(20px); }
    to   { opacity: 1; transform: translateY(0); }
}
@keyframes cat-fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes cat-scaleUp {
    from { transform: scale(0.94); opacity: 0; }
    to   { transform: scale(1);    opacity: 1; }
}

/* ─── 2. Hero de sección ──────────────────────────────────────── */
.cat-hero {
    background: linear-gradient(135deg, var(--color-secundario) 0%, var(--color-primario) 100%);
    padding: 32px 24px 24px;
    text-align: center;
    color: var(--color-blanco);
}
.cat-hero-titulo {
    font-size: 1.9rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    margin: 0 0 6px;
}
.cat-hero-sub {
    font-size: 0.93rem;
    opacity: 0.75;
    margin: 0;
}

/* ─── 3. Barra de filtros ─────────────────────────────────────── */
.cat-filtros-wrap {
    background: var(--color-blanco);
    border-bottom: 1px solid var(--color-gris-borde);
    /* Sticky debajo del nav fijo (~62 px) */
    position: sticky;
    top: 62px;
    z-index: 200;
    box-shadow: 0 4px 16px var(--negro-alpha-007);
}
.cat-filtros-inner {
    max-width: 1280px;
    margin: 0 auto;
    padding: 16px 24px 12px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

/* Fila: búsqueda + sort + precio */
.cat-search-form {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

/* Input búsqueda */
.cat-search-field {
    flex: 1;
    min-width: 200px;
    position: relative;
}
.cat-search-icon {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--color-texto-claro);
    font-size: 0.82rem;
    pointer-events: none;
}
.cat-search-input {
    width: 100%;
    border: 2px solid var(--color-gris-borde);
    border-radius: 12px;
    padding: 10px 38px 10px 38px;
    font-size: 0.9rem;
    color: var(--color-texto);
    background: var(--color-fondo);
    transition: border-color 0.2s, box-shadow 0.2s, background 0.2s;
    font-family: inherit;
    outline: none;
}
.cat-search-input:focus {
    border-color: var(--color-primario);
    background: var(--color-blanco);
    box-shadow: var(--marca-focus-ring);
}
.cat-search-input::placeholder { color: var(--color-texto-claro); }
.cat-search-clear {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--color-texto-claro);
    font-size: 0.8rem;
    text-decoration: none;
    transition: color 0.15s;
    line-height: 1;
}
.cat-search-clear:hover { color: var(--color-peligro); }

/* Select ordenar */
.cat-sort-select {
    border: 2px solid var(--color-gris-borde);
    border-radius: 12px;
    padding: 10px 14px;
    font-size: 0.88rem;
    color: var(--color-texto);
    background: var(--color-fondo);
    cursor: pointer;
    transition: border-color 0.2s, box-shadow 0.2s;
    font-family: inherit;
    white-space: nowrap;
    outline: none;
    min-width: 170px;
}
.cat-sort-select:focus {
    border-color: var(--color-primario);
    box-shadow: var(--marca-focus-ring);
}

/* Rango de precio */
.cat-precio-range {
    display: flex;
    align-items: center;
    gap: 6px;
    border: 2px solid var(--color-gris-borde);
    border-radius: 12px;
    padding: 6px 12px;
    background: var(--color-fondo);
    transition: border-color 0.2s, box-shadow 0.2s;
}
.cat-precio-range:focus-within {
    border-color: var(--color-primario);
    box-shadow: var(--marca-focus-ring);
}
.cat-precio-label {
    font-size: 0.78rem;
    color: var(--color-texto-claro);
    flex-shrink: 0;
}
.cat-precio-input {
    width: 80px;
    border: none;
    background: transparent;
    font-size: 0.85rem;
    color: var(--color-texto);
    font-family: inherit;
    padding: 2px 4px;
    outline: none;
}
.cat-precio-input::-webkit-inner-spin-button,
.cat-precio-input::-webkit-outer-spin-button { opacity: 0.4; }
.cat-precio-sep { color: var(--color-gris-borde); font-size: 0.85rem; }
.cat-precio-btn {
    background: var(--color-primario);
    color: var(--color-blanco);
    border: none;
    border-radius: 8px;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 0.75rem;
    transition: background 0.2s, transform 0.15s;
    flex-shrink: 0;
}
.cat-precio-btn:hover {
    background: var(--color-primario-oscuro);
    transform: scale(1.08);
}

/* ─── 4. Pills de categorías ─────────────────────────────────── */
.cat-pills-wrap {
    display: flex;
    gap: 8px;
    overflow-x: auto;
    padding-bottom: 2px;
    scrollbar-width: none;
}
.cat-pills-wrap::-webkit-scrollbar { display: none; }

.cat-pill {
    display: inline-flex;
    align-items: center;
    padding: 6px 16px;
    border-radius: 24px;
    font-size: 0.82rem;
    font-weight: 600;
    white-space: nowrap;
    text-decoration: none;
    border: 2px solid var(--color-gris-borde);
    color: var(--color-texto-secundario);
    background: var(--color-blanco);
    transition: background 0.18s, border-color 0.18s, color 0.18s, transform 0.15s, box-shadow 0.18s;
    flex-shrink: 0;
    cursor: pointer;
}
.cat-pill:hover {
    border-color: var(--color-primario);
    color: var(--color-primario);
    transform: translateY(-2px);
    box-shadow: var(--marca-sombra-sutil);
}
.cat-pill.activa {
    background: var(--color-primario);
    border-color: var(--color-primario);
    color: var(--color-blanco);
    box-shadow: var(--marca-sombra-boton);
}
.cat-pill.activa:hover {
    background: var(--color-primario-oscuro);
    border-color: var(--color-primario-oscuro);
    color: var(--color-blanco);
}

/* ─── 5. Barra de resultados / chips ─────────────────────────── */
.cat-resultados-bar {
    max-width: 1280px;
    margin: 0 auto;
    padding: 8px 24px;
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
    border-top: 1px solid var(--color-gris-borde);
    background: var(--color-fondo);
}
.cat-resultados-count {
    font-size: 0.82rem;
    color: var(--color-texto-claro);
    flex-shrink: 0;
}
.cat-resultados-count strong { color: var(--color-texto); font-weight: 700; }
.cat-chips {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
}
.cat-chip {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 4px 12px;
    background: var(--marca-tinte-leve);
    border: 1.5px solid var(--marca-tinte-medio);
    border-radius: 16px;
    font-size: 0.78rem;
    color: var(--color-producto-popup);
    font-weight: 600;
    text-decoration: none;
    transition: background 0.15s;
}
.cat-chip:hover { background: var(--marca-tinte-medio); }
.cat-chip-close {
    color: var(--color-texto-claro);
    text-decoration: none;
    margin-left: 2px;
    line-height: 1;
    transition: color 0.15s;
    font-size: 0.72rem;
}
.cat-chip-close:hover { color: var(--color-peligro); }
.cat-chip-clear {
    background: var(--color-gris-claro);
    border-color: var(--color-gris-borde);
    color: var(--color-texto-secundario);
}
.cat-chip-clear:hover { background: var(--color-peligro-tinte); color: var(--color-peligro); }

/* ─── 6. Grid catálogo ────────────────────────────────────────── */
.cat-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 32px 24px 64px;
}

.productos {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 24px;
}

/* ─── 7. Tarjeta de producto ─────────────────────────────────── */
.producto {
    background: var(--color-blanco);
    border-radius: 18px;
    border: 1.5px solid var(--color-gris-borde);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    position: relative;
    transition: transform 0.24s ease, box-shadow 0.24s ease, border-color 0.22s;
    box-shadow: 0 2px 10px var(--negro-alpha-005);
    animation: cat-fadeUp 0.45s ease both;
    cursor: default;
}
.producto:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 36px var(--negro-alpha-012);
    border-color: var(--marca-tinte-medio);
}

/* Imagen */
.prod-img-wrap {
    position: relative;
    width: 100%;
    aspect-ratio: 1 / 1;
    overflow: hidden;
    background: var(--color-fondo);
}
.prod-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease, filter 0.3s;
    display: block;
}
.producto:hover .prod-img {
    transform: scale(1.07);
}

/* Badges (agotado / bajo stock) */
.prod-badge {
    position: absolute;
    top: 12px;
    left: 12px;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    padding: 4px 10px;
    border-radius: 8px;
    z-index: 3;
    line-height: 1.2;
    box-shadow: 0 2px 6px var(--negro-alpha-018);
}
.prod-badge.agotado {
    background: var(--color-peligro);
    color: var(--color-blanco);
}
.prod-badge.bajo-stock {
    background: var(--color-warning);
    color: var(--color-negro);
}

/* Overlay de hover — botón "Ver detalle" */
.prod-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, var(--negro-alpha-052) 0%, var(--negro-alpha-010) 60%, transparent 100%);
    display: flex;
    align-items: flex-end;
    justify-content: center;
    padding-bottom: 18px;
    opacity: 0;
    transition: opacity 0.28s ease;
    z-index: 2;
}
.producto:hover .prod-overlay {
    opacity: 1;
}
.prod-overlay-btn {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    background: var(--color-blanco);
    color: var(--color-primario);
    border: none;
    padding: 9px 22px;
    border-radius: 28px;
    font-size: 0.84rem;
    font-weight: 700;
    cursor: pointer;
    text-decoration: none;
    transition: background 0.18s, color 0.18s, transform 0.16s;
    box-shadow: 0 4px 14px var(--negro-alpha-025);
    transform: translateY(8px);
    transition: background 0.18s, color 0.18s, transform 0.22s ease;
}
.producto:hover .prod-overlay-btn {
    transform: translateY(0);
}
.prod-overlay-btn:hover {
    background: var(--color-primario);
    color: var(--color-blanco);
}

/* Body de la tarjeta */
.prod-body {
    padding: 16px 18px 18px;
    display: flex;
    flex-direction: column;
    gap: 7px;
    flex: 1;
}

/* Tag categoría */
.prod-cat-tag {
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.07em;
    color: var(--color-producto-popup);
    background: var(--marca-tinte-leve);
    border: 1px solid var(--marca-tinte-medio);
    padding: 3px 10px;
    border-radius: 14px;
    width: fit-content;
}

/* Nombre */
.prod-nombre {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--color-texto);
    line-height: 1.35;
    margin: 0;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    transition: color 0.2s;
}
.producto:hover .prod-nombre { color: var(--color-producto-popup); }

/* Rating */
.prod-rating {
    display: flex;
    align-items: center;
    gap: 2px;
    font-size: 0.78rem;
}
.prod-rating .fa-star          { color: var(--color-star-on); }
.prod-rating .fa-star.prod-star-off { color: var(--color-star-off); }
.prod-rating-cnt {
    font-size: 0.74rem;
    color: var(--color-texto-claro);
    margin-left: 5px;
}

/* Precio */
.prod-precio {
    font-size: 1.15rem;
    font-weight: 800;
    color: var(--color-producto-boton);
    letter-spacing: -0.01em;
    margin: 2px 0 0;
}

/* Stock info */
.stock-info {
    font-size: 0.77rem;
    color: var(--color-texto-claro);
    margin: 0;
}

/* Acciones */
.prod-acciones {
    display: flex;
    gap: 8px;
    margin-top: auto;
    padding-top: 10px;
}

.añadir-carrito {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 7px;
    background: var(--color-exito);
    color: var(--color-blanco);
    border: none;
    padding: 10px 14px;
    border-radius: 12px;
    font-size: 0.85rem;
    font-weight: 700;
    cursor: pointer;
    transition: background 0.2s, transform 0.15s, box-shadow 0.2s;
    box-shadow: var(--sombra-exito);
    font-family: inherit;
}
.añadir-carrito:hover:not(:disabled) {
    background: var(--color-exito-hover);
    transform: translateY(-2px);
    box-shadow: var(--sombra-exito-hover);
}
.añadir-carrito:active:not(:disabled) { transform: translateY(0); }
.añadir-carrito:disabled {
    background: var(--color-gris-deshabilitado);
    cursor: not-allowed;
    box-shadow: none;
}

.agotado-btn {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 7px;
    background: var(--color-gris-claro);
    color: var(--color-texto-claro);
    border: 1.5px solid var(--color-gris-borde);
    padding: 10px 14px;
    border-radius: 12px;
    font-size: 0.85rem;
    font-weight: 700;
    cursor: not-allowed;
    font-family: inherit;
}

.ver-descripcion {
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    color: var(--color-producto-popup);
    border: 2px solid var(--marca-tinte-medio);
    padding: 10px 14px;
    border-radius: 12px;
    font-size: 0.85rem;
    font-weight: 700;
    cursor: pointer;
    text-decoration: none;
    transition: background 0.18s, border-color 0.18s, color 0.18s, transform 0.15s;
    flex-shrink: 0;
    min-width: 44px;
}
.ver-descripcion:hover {
    background: var(--color-primario);
    border-color: var(--color-primario);
    color: var(--color-blanco);
    transform: translateY(-2px);
}

/* ─── 8. Estado vacío ────────────────────────────────────────── */
.cat-empty {
    text-align: center;
    padding: 80px 24px;
    animation: cat-fadeUp 0.4s ease both;
}
.cat-empty-icon {
    font-size: 3.8rem;
    color: var(--color-gris-borde);
    margin-bottom: 20px;
    display: block;
}
.cat-empty-title {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--color-texto);
    margin: 0 0 10px;
}
.cat-empty-text {
    font-size: 0.95rem;
    color: var(--color-texto-claro);
    margin: 0 0 28px;
    max-width: 360px;
    margin-left: auto;
    margin-right: auto;
}
.cat-empty-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--color-primario);
    color: var(--color-blanco);
    padding: 12px 28px;
    border-radius: 14px;
    font-size: 0.9rem;
    font-weight: 700;
    text-decoration: none;
    transition: background 0.2s, transform 0.15s;
    box-shadow: var(--marca-sombra-boton);
}
.cat-empty-btn:hover {
    background: var(--color-primario-oscuro);
    transform: translateY(-2px);
}

/* ─── 9. Popup de detalle rápido ─────────────────────────────── */
.popup {
    position: fixed;
    inset: 0;
    background: var(--overlay-oscuro);
    justify-content: center;
    align-items: center;
    z-index: 5000;
    padding: 16px;
    box-sizing: border-box;
    animation: cat-fadeIn 0.22s ease;
}
.popup-contenido {
    background: var(--color-blanco);
    border-radius: 20px;
    width: 100%;
    max-width: 880px;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    box-shadow: 0 24px 64px var(--negro-alpha-025);
    animation: cat-scaleUp 0.24s ease forwards;
}
.cerrar-popup {
    position: absolute;
    top: 14px; right: 16px;
    font-size: 28px;
    line-height: 1;
    cursor: pointer;
    color: var(--color-texto-claro);
    background: var(--color-gris-claro);
    border: none;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
    transition: background 0.2s, color 0.2s;
    font-size: 1rem;
}
.cerrar-popup:hover {
    background: var(--color-peligro-tinte);
    color: var(--color-peligro);
}
.popup-layout {
    display: grid;
    grid-template-columns: 1fr 1.1fr;
    min-height: 400px;
}
.popup-galeria {
    padding: 24px 16px 24px 24px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    border-right: 1px solid var(--color-gris-borde);
    background: var(--color-fondo);
    border-radius: 20px 0 0 20px;
}
.popup-imagen-principal-wrap {
    width: 100%;
    aspect-ratio: 1 / 1;
    overflow: hidden;
    border-radius: 14px;
    background: var(--color-blanco);
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--color-gris-borde);
}
.popup-imagen-principal {
    width: 100%;
    height: 100%;
    object-fit: contain;
    transition: opacity 0.15s;
}
.popup-miniaturas {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}
.popup-miniatura {
    width: 58px;
    height: 58px;
    object-fit: cover;
    border-radius: 10px;
    border: 2.5px solid var(--color-gris-borde);
    cursor: pointer;
    transition: border-color 0.2s, transform 0.15s;
}
.popup-miniatura:hover { transform: scale(1.06); }
.popup-miniatura.activa {
    border-color: var(--color-primario);
    box-shadow: 0 0 0 2px var(--marca-tinte-medio);
}
.popup-info {
    padding: 28px 24px 24px 22px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}
#popup-titulo {
    font-size: 1.3rem;
    font-weight: 800;
    color: var(--color-texto);
    margin: 0;
    line-height: 1.3;
    padding-right: 32px;
}
.popup-precio { margin: 0; }
#popup-precio {
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--color-producto-boton);
    letter-spacing: -0.02em;
}
.popup-meta {
    border-top: 1px solid var(--color-gris-borde);
    border-bottom: 1px solid var(--color-gris-borde);
    padding: 10px 0;
    display: flex;
    flex-direction: column;
    gap: 5px;
}
.popup-meta p {
    margin: 0;
    font-size: 0.88rem;
    color: var(--color-texto-secundario);
}
.popup-meta p strong { color: var(--color-texto); }
.popup-descripcion-wrap { flex: 1; }
.popup-descripcion-wrap strong {
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-texto-claro);
    display: block;
    margin-bottom: 6px;
}
#popup-descripcion-texto {
    font-size: 0.92rem;
    color: var(--color-texto);
    line-height: 1.65;
    word-wrap: break-word;
    white-space: pre-wrap;
    margin: 0;
    max-height: 110px;
    overflow-y: auto;
}
.popup-acciones {
    margin-top: auto;
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding-top: 8px;
}
.popup-btn-carrito {
    background: var(--color-exito);
    color: var(--color-blanco);
    border: none;
    padding: 13px 20px;
    border-radius: 12px;
    cursor: pointer;
    font-size: 0.97rem;
    font-weight: 700;
    width: 100%;
    transition: background 0.2s, transform 0.15s, box-shadow 0.2s;
    box-shadow: var(--sombra-exito);
    font-family: inherit;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}
.popup-btn-carrito:hover:not(:disabled) {
    background: var(--color-exito-hover);
    transform: translateY(-1px);
    box-shadow: var(--sombra-exito-hover);
}
.popup-btn-carrito:disabled {
    background: var(--color-gris-deshabilitado);
    cursor: not-allowed;
    box-shadow: none;
}
.popup-btn-detalle {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 7px;
    padding: 11px 20px;
    border: 2px solid var(--marca-tinte-medio);
    border-radius: 12px;
    color: var(--color-producto-popup);
    font-size: 0.88rem;
    font-weight: 600;
    text-decoration: none;
    text-align: center;
    transition: background 0.18s, border-color 0.18s, color 0.18s;
    font-family: inherit;
}
.popup-btn-detalle:hover {
    background: var(--color-primario);
    border-color: var(--color-primario);
    color: var(--color-blanco);
}

/* ─── 10. Carrito lateral (referencia) ───────────────────────── */
.carrito-lateral {
    z-index: 10;
    width: 300px;
    background: var(--color-fondo);
    padding: 20px;
    border-left: 1px solid var(--color-gris-borde);
    box-shadow: var(--sombra-suave);
    overflow-y: auto;
}
.carrito-lateral h2 { margin-top: 0; }
#lista-carrito { list-style: none; padding: 0; }
#lista-carrito li {
    display: flex;
    justify-content: space-between;
    padding: 10px 0;
    border-bottom: 1px solid var(--color-borde-claro);
}
#vaciar-carrito, #pagar-carrito {
    background: var(--color-peligro);
    color: var(--color-blanco);
    border: none;
    padding: 12px 20px;
    margin-top: 10px;
    cursor: pointer;
    width: 100%;
    border-radius: 10px;
    font-size: 0.95rem;
    font-weight: 700;
    transition: background 0.2s, transform 0.15s;
    display: block;
    font-family: inherit;
}
#pagar-carrito { background: var(--color-exito); margin-top: 14px; }
#vaciar-carrito:hover { background: var(--color-peligro-hover); transform: translateY(-1px); }
#pagar-carrito:hover  { background: var(--color-exito-hover);   transform: translateY(-1px); }
#vaciar-carrito:active, #pagar-carrito:active { transform: translateY(0); }
.item-controls {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: 8px;
}
.item-controls button {
    width: 26px;
    height: 26px;
    border: none;
    border-radius: 6px;
    background: var(--color-gris-claro);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    transition: background 0.15s;
}
.item-controls button:hover { background: var(--color-gris-borde); }
.item-controls .cantidad { min-width: 20px; text-align: center; }
.item-controls .eliminar-item {
    background: var(--color-peligro-tinte);
    color: var(--color-peligro-hover);
    margin-left: 8px;
}
.item-controls .eliminar-item:hover { background: var(--color-peligro-tinte-hover); }
.item-info { display: flex; justify-content: space-between; width: 100%; }

/* ─── 11. Responsive ─────────────────────────────────────────── */
@media (max-width: 1024px) {
    .productos {
        grid-template-columns: repeat(auto-fill, minmax(210px, 1fr));
        gap: 20px;
    }
}
@media (max-width: 768px) {
    .cat-filtros-wrap { top: 56px; }
    .cat-filtros-inner { padding: 12px 16px 10px; }
    .cat-hero { padding: 24px 18px 18px; }
    .cat-hero-titulo { font-size: 1.5rem; }
    .cat-container { padding: 20px 16px 48px; }
    .productos {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }
    .cat-precio-range { display: none; }
    .cat-sort-select { min-width: 130px; }
    .popup-layout { grid-template-columns: 1fr; }
    .popup-galeria {
        border-right: none;
        border-bottom: 1px solid var(--color-gris-borde);
        border-radius: 20px 20px 0 0;
        padding: 16px;
    }
    .popup-info { padding: 16px; }
}
@media (max-width: 480px) {
    .cat-filtros-wrap { top: 50px; }
    .cat-hero { display: none; } /* Sin hero en mobile para ganar espacio */
    .productos {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }
    .prod-body { padding: 12px 12px 14px; gap: 5px; }
    .prod-nombre { font-size: 0.88rem; }
    .prod-precio { font-size: 1.05rem; }
    .prod-cat-tag { font-size: 0.65rem; }
    .añadir-carrito, .agotado-btn { font-size: 0.78rem; padding: 9px 8px; }
    .ver-descripcion { padding: 9px 10px; font-size: 0.78rem; min-width: 38px; }
    .cat-sort-select { display: none; }
    .cat-resultados-bar { padding: 6px 14px; }
}

/* UX: feedback táctil del botón Añadir y CTA más sólida */
.añadir-carrito {
    transition: transform .12s ease, box-shadow .2s ease, background .2s ease;
}
.añadir-carrito:hover { transform: translateY(-2px); box-shadow: var(--sombra-exito-hover, 0 8px 20px rgba(40,167,69,.35)); }
.añadir-carrito:active { transform: scale(.96); }
.ver-descripcion { transition: transform .12s ease, background .2s ease; }
.ver-descripcion:hover { transform: translateY(-2px); }