/* =========================================================
   DOBLE-CE | SECCIÓN PRODUCTOS
   Grid, tarjetas, búsqueda, dropdown custom, paginación, vista lista
   ========================================================= */

#productos {
    padding: 80px 20px 100px;
    background-color: var(--bg-color);
    text-align: center;
}

#productos > h2 {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    color: var(--color5);
    margin-bottom: 8px;
    letter-spacing: -0.01em;
}

#productos > h2::after {
    content: '';
    display: block;
    width: 56px;
    height: 3px;
    background: var(--color3);
    margin: 12px auto 36px;
    border-radius: 2px;
}

/* --- Controles de búsqueda y filtros --- */
.controles-busqueda {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-bottom: 50px;
    flex-wrap: wrap;
    align-items: center;
}

.controles-busqueda input {
    padding: 12px 18px;
    border: 1.5px solid var(--border-subtle);
    background: var(--card-bg);
    border-radius: var(--radius);
    font-size: 0.92rem;
    color: var(--color5);
    outline: none;
    min-width: 240px;
    font-family: var(--font-body);
    transition: border-color 0.25s, box-shadow 0.25s;
    appearance: none;
    -webkit-appearance: none;
}

.controles-busqueda input:focus {
    border-color: var(--color3);
    box-shadow: 0 0 0 3px rgba(200, 150, 10, 0.12);
}

.controles-busqueda input::placeholder {
    color: #aaa;
}

/* =========================================================
   DROPDOWN CUSTOM DE CATEGORÍAS
   Reemplaza al <select> con el mismo aspecto visual.
   Las opciones internas son <a href="?cat=..."> para SEO.
   ========================================================= */
.filtro-dropdown {
    position: relative;
    min-width: 240px;
}

/* Botón que simula el <select> */
.filtro-dropdown-btn {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    padding: 12px 14px 12px 18px;
    border: 1.5px solid var(--border-subtle);
    background: var(--card-bg);
    border-radius: var(--radius);
    font-size: 0.92rem;
    color: var(--color5);
    font-family: var(--font-body);
    cursor: pointer;
    text-align: left;
    transition: border-color 0.25s, box-shadow 0.25s;
}

.filtro-dropdown-btn:focus {
    outline: none;
    border-color: var(--color3);
    box-shadow: 0 0 0 3px rgba(200, 150, 10, 0.12);
}

/* Chevron — rota 180° cuando está abierto */
.filtro-dropdown-chevron {
    flex-shrink: 0;
    color: var(--color3);
    transition: transform 0.22s ease;
}

.filtro-dropdown.abierto .filtro-dropdown-chevron {
    transform: rotate(180deg);
}

/* Panel desplegable con las opciones.
   position: fixed escapa cualquier overflow de contenedores padre.
   top/left/width se calculan con getBoundingClientRect() en filtros.js. */
.filtro-dropdown-menu {
    display: none;
    position: fixed;
    background-color: #fff;
    background-color: var(--card-bg, #fff);
    border: 1.5px solid var(--border-subtle);
    border-radius: var(--radius);
    box-shadow: 0 8px 32px rgba(45, 62, 40, 0.16);
    z-index: 9999;
    transform-origin: top left;
}

.filtro-dropdown.abierto .filtro-dropdown-menu {
    display: block;
    animation: dropdown-open 0.18s ease forwards;
}

@keyframes dropdown-open {
    from { opacity: 0; transform: translateY(-6px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* Cada opción es un <a> con href real para SEO */
.filtro-dropdown-opcion {
    display: block;
    padding: 11px 18px;
    font-size: 0.92rem;
    font-family: var(--font-body);
    color: var(--color5);
    text-decoration: none;
    cursor: pointer;
    transition: background 0.15s, color 0.15s;
    border-bottom: 1px solid rgba(200, 150, 10, 0.07);
}

.filtro-dropdown-opcion:last-child {
    border-bottom: none;
}

.filtro-dropdown-opcion:hover {
    background: rgba(200, 150, 10, 0.08);
    color: var(--color3);
}

.filtro-dropdown-opcion.activo {
    background: rgba(200, 150, 10, 0.12);
    color: var(--color3);
    font-weight: 700;
}

/* --- Toggle de vista (grid / lista) --- */
.toggle-vista {
    display: flex;
    align-items: center;
    gap: 6px;
}

.toggle-vista-label {
    font-size: 0.70rem;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    font-weight: 700;
    color: var(--color3);
    margin-right: 2px;
    user-select: none;
}

.toggle-vista button {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    padding: 0;
    border: 1.5px solid var(--border-subtle);
    background: var(--card-bg);
    border-radius: var(--radius);
    cursor: pointer;
    color: #aaa;
    transition: background 0.2s, color 0.2s, border-color 0.2s;
}

.toggle-vista button:hover:not(.activo) {
    border-color: var(--color3);
    color: var(--color3);
    background: rgba(200, 150, 10, 0.07);
}

.toggle-vista button.activo {
    background: var(--color5);
    border-color: var(--color5);
    color: var(--color2);
}

/* --- Grid de productos --- */
.productos-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(190px, 1fr));
    gap: 24px;
    max-width: 1360px;
    margin: 0 auto;
}

/* --- Tarjeta de producto --- */
.producto {
    background: var(--color6);
    border-radius: var(--radius-lg);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    border: 1px solid rgba(200, 150, 10, 0.12);
    box-shadow: 0 2px 10px rgba(45, 62, 40, 0.07);
    transition: transform 0.28s cubic-bezier(.22, .81, .01, 1), box-shadow 0.28s;
    text-align: left;
}

.producto:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-hover);
}

.producto.oculto {
    display: none !important;
}

.producto > img {
    width: 100%;
    height: 160px;
    object-fit: cover;
    display: block;
    transition: transform 0.4s ease;
}

.producto:hover > img {
    transform: scale(1.04);
}

.producto-img-placeholder {
    height: 160px;
    background: linear-gradient(135deg, #e8dcb0 0%, #d5c880 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 42px;
}

.producto-body {
    padding: 14px 16px 16px;
    display: flex;
    flex-direction: column;
    flex: 1;
    gap: 10px;
}

.producto h3 {
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 700;
    color: var(--color5);
    line-height: 1.3;
}

.producto-categoria-badge {
    font-size: 0.68rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--color3);
    font-weight: 700;
}

/* --- Selector de peso (dentro de las tarjetas de producto) --- */
.selector-peso {
    width: 100%;
    padding: 8px 10px;
    border: 1.5px solid rgba(200, 150, 10, 0.22);
    background: rgba(255, 255, 255, 0.70);
    border-radius: var(--radius);
    font-size: 0.88rem;
    cursor: pointer;
    color: var(--color5);
    font-family: var(--font-body);
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%23C8960A' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 10px center;
    padding-right: 28px;
    transition: border-color 0.2s;
}

.selector-peso:focus {
    outline: none;
    border-color: var(--color3);
}

/* --- Botón agregar --- */
.btn-agregar {
    background-color: var(--color2);
    color: var(--color5);
    border: none;
    padding: 11px 10px;
    border-radius: var(--radius);
    cursor: pointer;
    font-size: 0.85rem;
    font-family: var(--font-body);
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    width: 100%;
    margin-top: auto;
    transition: background 0.25s, color 0.25s, transform 0.15s;
}

.btn-agregar:hover {
    background-color: var(--color3);
    color: white;
    transform: scale(1.02);
}

.btn-agregar:active {
    transform: scale(0.98);
}

/* --- Sin resultados --- */
#mensaje-no-resultados {
    grid-column: 1 / -1;
    text-align: center;
    color: #999;
    font-size: 1.1rem;
    display: none;
    padding: 40px 0;
    font-style: italic;
}

/* --- Precio por unidad --- */
.precio-unidad-display {
    font-family: var(--font-display);
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--color5);
    display: flex;
    align-items: baseline;
    gap: 4px;
}

.precio-unidad-label {
    font-size: 0.75rem;
    font-weight: 400;
    color: var(--color-body);
    font-family: var(--font-body);
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

/* =========================================================
   PAGINACIÓN — botones <a>
   ========================================================= */
.paginacion-container {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 16px;
    margin-top: 52px;
}

.paginacion-container #info-pagina {
    font-size: 0.75rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    font-weight: 700;
    color: var(--color5);
    background: var(--color6);
    border: 1px solid rgba(200, 150, 10, 0.18);
    padding: 7px 16px;
    border-radius: 20px;
    white-space: nowrap;
}

.paginacion-container a.btn-paginacion {
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 9px 20px;
    background: var(--card-bg);
    color: var(--color5);
    border: 1.5px solid var(--border-subtle);
    border-radius: var(--radius);
    font-family: var(--font-body);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.10em;
    text-transform: uppercase;
    cursor: pointer;
    transition: background 0.22s, color 0.22s, border-color 0.22s,
                transform 0.15s, box-shadow 0.22s;
    user-select: none;
}

.paginacion-container a.btn-paginacion:hover:not(.disabled) {
    background: var(--color5);
    color: var(--color2);
    border-color: var(--color5);
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(45, 62, 40, 0.14);
}

.paginacion-container a.btn-paginacion:active:not(.disabled) {
    transform: translateY(0);
    box-shadow: none;
}

.paginacion-container a.btn-paginacion.disabled {
    opacity: 0.35;
    pointer-events: none;
    cursor: not-allowed;
    background: var(--bg-color);
    border-color: var(--border-subtle);
    color: var(--color-body);
}

/* --- Botón lista de precios --- */
.catalogo-link-wrapper {
    margin-top: 28px;
    display: flex;
    justify-content: center;
}

.btn-catalogo-drive {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--color2);
    color: var(--color5);
    border: 1.5px solid var(--border-subtle);
    padding: 11px 24px;
    border-radius: var(--radius);
    font-family: var(--font-body);
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.10em;
    text-transform: uppercase;
    text-decoration: none;
    transition: background 0.22s, border-color 0.22s, color 0.22s, transform 0.15s;
}

.btn-catalogo-drive:hover {
    background: var(--color5);
    border-color: var(--color5);
    color: var(--color2);
    transform: translateY(-1px);
}

/* =========================================================
   CARRITO — estilos movidos desde los inline del HTML
   ========================================================= */
.cart-header-actions {
    display: flex;
    gap: 8px;
    align-items: center;
}

.carrito-vacio {
    text-align: center;
    color: #999;
    margin-top: 30px;
    font-style: italic;
}

/* =========================================================
   VISTA LISTA
   ========================================================= */
.productos-container.list-view {
    display: flex;
    flex-direction: column;
    gap: 0;
    max-width: 800px;
    grid-template-columns: none;
    background: var(--card-bg);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(200, 150, 10, 0.14);
    overflow: hidden;
    box-shadow: 0 2px 12px rgba(45, 62, 40, 0.07);
}

.productos-container.list-view::before {
    content: '';
    display: block;
    height: 4px;
    flex-shrink: 0;
    background: linear-gradient(90deg, var(--color3), var(--color2), var(--color1));
}

.producto-fila {
    display: grid;
    grid-template-columns: 52px 1fr auto auto;
    align-items: center;
    gap: 16px;
    padding: 11px 20px;
    border-bottom: 1px solid rgba(200, 150, 10, 0.09);
    background: var(--card-bg);
    transition: background 0.18s;
}

.producto-fila:last-child {
    border-bottom: none;
}

.producto-fila:hover {
    background: rgba(209, 221, 191, 0.28);
}

.producto-fila .fila-img img,
.producto-fila .fila-img .producto-img-placeholder {
    width: 48px;
    height: 48px;
    object-fit: cover;
    border-radius: 6px;
    border: 1px solid rgba(200, 150, 10, 0.18);
    display: block;
}

.producto-fila .fila-img .producto-img-placeholder {
    font-size: 20px;
    background: linear-gradient(135deg, #e8dcb0 0%, #d5c880 100%);
}

.producto-fila .fila-info {
    display: flex;
    flex-direction: column;
    gap: 2px;
    min-width: 0;
    text-align: left;
}

.producto-fila .fila-info h3 {
    font-family: var(--font-display);
    font-size: 0.96rem;
    font-weight: 700;
    color: var(--color5);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    line-height: 1.3;
}

.producto-fila .fila-info .producto-categoria-badge {
    font-size: 0.65rem;
    letter-spacing: 0.12em;
}

.producto-fila .fila-precio {
    display: flex;
    align-items: center;
    gap: 8px;
    white-space: nowrap;
}

.producto-fila .fila-precio .selector-peso {
    width: auto;
    min-width: 160px;
    font-size: 0.84rem;
    padding: 7px 28px 7px 10px;
}

.producto-fila .fila-precio-unidad {
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 700;
    color: var(--color5);
    white-space: nowrap;
}

.producto-fila .fila-precio-unidad small {
    font-family: var(--font-body);
    font-size: 0.70rem;
    color: var(--color-body);
    font-weight: 400;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    margin-left: 3px;
}

.producto-fila .btn-agregar {
    width: auto;
    padding: 8px 18px;
    font-size: 0.75rem;
    white-space: nowrap;
    margin-top: 0;
    flex-shrink: 0;
}

/* =========================================================
   RESPONSIVE — PRODUCTOS
   ========================================================= */
@media (max-width: 1024px) {
    .productos-container {
        grid-template-columns: repeat(auto-fill, minmax(170px, 1fr));
        gap: 18px;
    }
}

@media (max-width: 900px) {
    .productos-container {
        grid-template-columns: repeat(3, 1fr);
    }

    .producto-fila {
        grid-template-columns: 44px 1fr auto;
        gap: 12px;
        padding: 10px 14px;
    }

    .producto-fila .fila-precio {
        grid-column: 2 / 3;
        grid-row: 2;
    }

    .producto-fila .btn-agregar {
        grid-column: 3;
        grid-row: 1 / 3;
        align-self: center;
        padding: 8px 14px;
    }
}

@media (max-width: 600px) {
    .productos-container {
        grid-template-columns: repeat(2, 1fr);
        gap: 14px;
        padding: 0 4px;
    }

    .producto > img,
    .producto-img-placeholder {
        height: 130px;
    }

    .controles-busqueda input,
    .filtro-dropdown,
    .filtro-dropdown-btn {
        width: 100%;
    }

    .productos-container.list-view {
        border-radius: var(--radius);
        margin: 0 4px;
    }

    .producto-fila {
        grid-template-columns: 42px 1fr;
        grid-template-rows: auto auto auto;
        gap: 3px 10px;
        padding: 10px 12px;
        align-items: start;
    }

    .producto-fila .fila-img {
        grid-column: 1;
        grid-row: 1 / 3;
        align-self: center;
    }

    .producto-fila .fila-img img,
    .producto-fila .fila-img .producto-img-placeholder {
        width: 42px;
        height: 42px;
    }

    .producto-fila .fila-info {
        grid-column: 2;
        grid-row: 1;
    }

    .producto-fila .fila-info h3 {
        font-size: 0.88rem;
        white-space: normal;
    }

    .producto-fila .fila-precio {
        grid-column: 2;
        grid-row: 2;
        white-space: normal;
    }

    .producto-fila .fila-precio .selector-peso {
        min-width: unset;
        width: 100%;
        font-size: 0.78rem;
        padding: 5px 24px 5px 8px;
    }

    .producto-fila .fila-precio-unidad {
        font-size: 0.88rem;
    }

    .producto-fila > div:last-child {
        grid-column: 1 / -1;
        grid-row: 3;
        margin-top: 6px;
    }

    .producto-fila .btn-agregar {
        width: 30%;
        margin-top: 0;
        padding: 8px 10px;
        font-size: 0.72rem;
    }

    .paginacion-container a.btn-paginacion {
        padding: 9px 14px;
        font-size: 0.72rem;
    }

    .paginacion-container #info-pagina {
        font-size: 0.70rem;
        padding: 6px 12px;
    }

    .btn-catalogo-drive {
        font-size: 0.76rem;
        padding: 10px 18px;
    }
}