/* ==========================================================================
   MURIEL MULTIHOGAR - Estilos del sitio v4.0
   Reemplaza al CSS adicional del Personalizador (v3.0).

   1. Variables
   2. Base
   3. Tipografía
   4. Layout
   5. Header y navegación
   6. Productos: grilla y tarjetas
   7. Home: carrusel de productos
   8. Ficha de producto
   9. Productos relacionados
   10. Widgets y sidebar
   11. Calculadoras Knauf
   12. Footer
   13. Componentes (botones, formularios, mensajes, paginación)
   14. Botón flotante Multi WhatsApp
   15. Impresión
   ========================================================================== */

/* ==========================================================================
   1. VARIABLES
   ========================================================================== */

:root {
    --color-primary: #002659;
    --color-primary-light: #003d8f;
    --color-primary-dark: #001a3d;
    --color-accent: #ffa300;
    --color-accent-dark: #cc8200;

    --color-text: #1a1a1a;
    --color-text-secondary: #555;
    --color-text-muted: #888;
    --color-text-inverse: #fff;

    --color-bg: #fff;
    --color-bg-light: #f8f9fa;
    --color-bg-soft: #f5f7fa;
    --color-bg-dark: #101218;

    --color-border: #e0e0e0;
    --color-border-light: #f0f0f0;

    --color-success: #28a745;
    --color-success-bg: #d4edda;
    --color-error: #dc3545;
    --color-error-bg: #f8d7da;
    --color-info: #17a2b8;
    --color-info-bg: #d1ecf1;

    --shadow-xs: 0 1px 3px rgba(0, 0, 0, .04);
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, .06);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, .1);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, .12);
    --shadow-primary: 0 4px 14px rgba(0, 38, 89, .25);

    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --radius-full: 9999px;

    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;

    --space-xs: .25rem;
    --space-sm: .5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;

    --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    --font-heading: "Poppins", var(--font-body);
    --font-mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
}

/* ==========================================================================
   2. BASE
   ========================================================================== */

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-body);
    font-size: 1rem;
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    /* hidden (no clip): solo hidden en el body se aplica a toda la ventana y evita el scroll lateral */
    overflow-x: hidden;
}

img {
    max-width: 100%;
    height: auto;
}

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--color-accent);
}

::selection {
    background-color: var(--color-primary);
    color: var(--color-text-inverse);
}

:focus-visible {
    outline: 3px solid rgba(0, 38, 89, .4);
    outline-offset: 2px;
}

/* ==========================================================================
   3. TIPOGRAFÍA
   Tamaños fluidos: escalan solos entre celular y escritorio.
   Los títulos de Spectra mantienen el tamaño que se les da en el editor.
   ========================================================================== */

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.3;
    color: var(--color-text);
    margin-top: 0;
}

h1 { font-size: clamp(1.6rem, 1.25rem + 1.6vw, 2.5rem); }
h2 { font-size: clamp(1.35rem, 1.15rem + 1vw, 2rem); }
h3 { font-size: clamp(1.15rem, 1.05rem + .5vw, 1.5rem); }
h4 { font-size: 1.2rem; }
h5 { font-size: 1.1rem; }
h6 { font-size: 1rem; }

p {
    margin-top: 0;
    margin-bottom: var(--space-md);
}

.page-title,
.woocommerce-products-header__title {
    position: relative;
    color: var(--color-primary);
    font-size: clamp(1.5rem, 1.2rem + 1vw, 2rem);
    margin-bottom: var(--space-xl);
    padding-bottom: var(--space-sm);
}

.page-title::after,
.woocommerce-products-header__title::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    width: 60px;
    height: 4px;
    background: var(--color-accent);
    border-radius: var(--radius-full);
}

/* ==========================================================================
   4. LAYOUT
   ========================================================================== */

.ast-container {
    max-width: 100%;
    padding: 0 var(--space-md);
}

.site-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-md);
}

@media (min-width: 1400px) {
    .site-content {
        max-width: 1400px;
    }
}

.ast-separate-container .ast-article-single,
.ast-separate-container .ast-article-post {
    background: var(--color-bg);
    padding: var(--space-xl);
}

.woocommerce .ast-woocommerce-container,
.woocommerce-page .ast-woocommerce-container {
    padding: var(--space-xl) 0;
}

.wp-block-group,
.wp-block-columns {
    margin-bottom: var(--space-xl);
}

/* ==========================================================================
   5. HEADER Y NAVEGACIÓN
   ========================================================================== */

.site-header {
    position: relative;
    z-index: 200;
    box-shadow: var(--shadow-sm);
}

.main-header-bar,
.main-navigation {
    background-color: var(--color-primary);
}

/* Astra pinta los links del menú con sus propios colores: hace falta !important */
.main-header-menu > .menu-item > a,
.main-navigation .menu-item > a,
.ast-builder-menu .menu-link {
    color: #fff !important;
    font-weight: 500;
    padding: .75rem 1.25rem;
    border-radius: var(--radius-sm);
    transition: background-color var(--transition-fast);
}

.main-header-menu > .menu-item > a:hover,
.main-header-menu > .menu-item.current-menu-item > a,
.main-navigation .menu-item > a:hover,
.main-navigation .current-menu-item > a,
.main-navigation .current_page_item > a {
    color: #fff !important;
    background-color: var(--color-accent) !important;
}

/* Submenú (Categorías) */
.main-header-menu .sub-menu {
    background: var(--color-primary) !important;
    box-shadow: var(--shadow-lg);
    border: 1px solid rgba(255, 255, 255, .1);
    border-radius: var(--radius-md);
    padding: var(--space-sm) 0;
    min-width: 220px;
}

.main-header-menu .sub-menu a {
    color: #fff !important;
    padding: .75rem 1.5rem;
    border-radius: 0;
}

.main-header-menu .sub-menu a:hover {
    color: #fff !important;
    background-color: var(--color-accent) !important;
}

.main-header-menu .sub-menu li:not(:last-child) {
    border-bottom: 1px solid rgba(255, 255, 255, .05);
}

/* Sugerencias del buscador Muriel Smart Search: ocultas a propósito */
.muriel-search-results {
    display: none !important;
}

/* ==========================================================================
   6. PRODUCTOS: GRILLA Y TARJETAS
   ========================================================================== */

/* Astra y WooCommerce usan floats/anchos por columna: se fuerza la grilla */
.woocommerce ul.products,
.woocommerce-page ul.products {
    display: grid !important;
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
    gap: var(--space-sm) !important;
    margin: 0 !important;
    padding: 0 !important;
    list-style: none;
}

.woocommerce ul.products::before,
.woocommerce ul.products::after {
    display: none !important;
}

@media (min-width: 769px) {
    .woocommerce ul.products,
    .woocommerce-page ul.products {
        grid-template-columns: repeat(3, minmax(0, 1fr)) !important;
        gap: var(--space-md) !important;
    }
}

@media (min-width: 1025px) {
    .woocommerce ul.products,
    .woocommerce-page ul.products {
        grid-template-columns: repeat(4, minmax(0, 1fr)) !important;
    }
}

@media (min-width: 1200px) {
    .woocommerce ul.products,
    .woocommerce-page ul.products {
        gap: var(--space-lg) !important;
    }
}

.woocommerce ul.products li.product {
    position: relative;
    display: flex;
    flex-direction: column;
    width: auto !important;
    margin: 0 !important;
    padding: 0;
    background-color: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
}

.woocommerce ul.products li.product:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-primary);
}

/* Imagen: cuadrada y completa (contain), sin alturas fijas por breakpoint */
.woocommerce ul.products li.product .astra-shop-thumbnail-wrap {
    position: relative;
    overflow: hidden;
    background: var(--color-bg);
}

.woocommerce ul.products li.product img,
.woocommerce ul.products li.product .attachment-woocommerce_thumbnail {
    display: block;
    width: 100% !important;
    height: auto !important;
    aspect-ratio: 1 / 1;
    object-fit: contain !important;
    padding: var(--space-sm);
    margin: 0 !important;
    background-color: var(--color-bg);
    transition: transform 400ms ease;
}

.woocommerce ul.products li.product:hover img {
    transform: scale(1.04);
}

.woocommerce ul.products li.product .astra-shop-summary-wrap {
    display: flex;
    flex-direction: column;
    flex: 1;
    padding: 0 var(--space-md) var(--space-md);
}

.woocommerce ul.products li.product .woocommerce-loop-product__title {
    font-family: var(--font-body);
    font-size: .95rem;
    font-weight: 600;
    line-height: 1.4;
    color: var(--color-text);
    margin: var(--space-sm) 0;
    min-height: 2.8em;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.woocommerce ul.products li.product .ast-woo-product-category {
    font-size: .7rem;
    letter-spacing: .5px;
    text-transform: uppercase;
    color: var(--color-text-muted);
}

/* SKU inyectado por el snippet "SKU EN CATALOGO" */
.woocommerce ul.products li.product .muriel-loop-sku {
    display: inline-block;
    position: relative;
    z-index: 5;
    margin: 0 var(--space-md) var(--space-sm);
    padding: 2px 8px;
    font-family: var(--font-mono);
    font-size: .72rem;
    letter-spacing: .3px;
    text-transform: uppercase;
    color: var(--color-text-secondary);
    background: var(--color-bg-light);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    pointer-events: none;
}

.woocommerce ul.products li.product .price {
    display: block;
    margin: auto 0 0;
    padding-top: var(--space-sm);
    border-top: 1px solid var(--color-border-light);
    font-size: 1.15rem;
    font-weight: 700;
    text-align: center;
    color: var(--color-primary);
}

.woocommerce ul.products li.product .price del {
    margin-right: var(--space-sm);
    font-size: .85rem;
    color: var(--color-text-muted);
    opacity: .6;
}

.woocommerce ul.products li.product .price ins {
    text-decoration: none;
    color: var(--color-error);
}

/* Modo catálogo: sin botones de compra en las tarjetas */
.woocommerce ul.products li.product .button,
.woocommerce ul.products li.product .add_to_cart_button {
    display: none !important;
}

.woocommerce span.onsale {
    position: absolute;
    top: var(--space-md);
    right: var(--space-md);
    z-index: 10;
    min-width: auto;
    min-height: auto;
    padding: var(--space-sm) var(--space-md);
    line-height: 1;
    font-size: .75rem;
    font-weight: 700;
    letter-spacing: .5px;
    text-transform: uppercase;
    color: #fff;
    background: var(--color-error);
    border-radius: var(--radius-sm);
}

@media (max-width: 768px) {
    .woocommerce ul.products li.product .astra-shop-summary-wrap {
        padding: 0 var(--space-sm) var(--space-sm);
    }

    .woocommerce ul.products li.product .woocommerce-loop-product__title {
        font-size: .82rem;
    }

    .woocommerce ul.products li.product .muriel-loop-sku {
        margin: 0 var(--space-sm) var(--space-xs);
        font-size: .66rem;
    }

    .woocommerce ul.products li.product .price {
        font-size: .95rem;
    }
}

/* ==========================================================================
   7. HOME: CARRUSEL DE PRODUCTOS ("¿Qué mueble estás buscando?")
   ========================================================================== */

.home .woocommerce ul.products,
.page-template-default .woocommerce ul.products:not(.columns-3):not(.columns-4) {
    display: flex !important;
    flex-wrap: nowrap !important;
    gap: var(--space-lg) !important;
    overflow-x: auto !important;
    overflow-y: hidden !important;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    padding: var(--space-md) var(--space-lg) var(--space-lg) !important;
    margin: 0 calc(-1 * var(--space-lg)) !important;
    scrollbar-width: thin;
    scrollbar-color: var(--color-accent) var(--color-bg-light);
}

.home .woocommerce ul.products::-webkit-scrollbar {
    height: 8px;
}

.home .woocommerce ul.products::-webkit-scrollbar-track {
    background: var(--color-bg-light);
    border-radius: var(--radius-full);
}

.home .woocommerce ul.products::-webkit-scrollbar-thumb {
    background: var(--color-accent);
    border-radius: var(--radius-full);
}

.home .woocommerce ul.products li.product {
    flex: 0 0 240px !important;
    max-width: 240px !important;
    scroll-snap-align: start;
}

@media (max-width: 768px) {
    .home .woocommerce {
        max-width: 100%;
        overflow-x: hidden;
    }

    .home .woocommerce ul.products {
        gap: var(--space-sm) !important;
        margin: 0 !important;
        padding: var(--space-sm) var(--space-md) var(--space-md) !important;
        scroll-padding-left: var(--space-md);
    }

    .home .woocommerce ul.products li.product {
        flex: 0 0 160px !important;
        max-width: 160px !important;
    }

    .home .woocommerce ul.products li.product .woocommerce-loop-product__title {
        font-size: .78rem;
    }

    .home .woocommerce ul.products li.product .price {
        font-size: .9rem;
    }
}

/* ==========================================================================
   8. FICHA DE PRODUCTO
   Astra define anchos y floats con alta especificidad: aquí sí hace falta !important.
   ========================================================================== */

body.single-product #primary {
    max-width: 1200px !important;
    margin: 0 auto !important;
    padding: var(--space-xl) var(--space-md) !important;
}

body.single-product div.product.type-product {
    display: grid !important;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr) !important;
    gap: var(--space-2xl) !important;
    align-items: start !important;
    width: 100% !important;
    max-width: 100% !important;
    margin-bottom: var(--space-xl) !important;
    padding: 2.5rem !important;
    background: var(--color-bg) !important;
    border-radius: var(--radius-lg) !important;
    box-shadow: 0 4px 20px rgba(0, 0, 0, .08) !important;
}

/* Galería */
body.single-product div.product div.images.woocommerce-product-gallery {
    grid-column: 1 !important;
    grid-row: 1 !important;
    float: none !important;
    width: 100% !important;
    min-height: 350px !important;
    margin: 0 !important;
    padding: var(--space-lg) !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    background: var(--color-bg-soft) !important;
    border: none !important;
    border-radius: 12px !important;
    overflow: hidden !important;
}

body.single-product .woocommerce-product-gallery__wrapper,
body.single-product .woocommerce-product-gallery .flex-viewport {
    width: 100% !important;
}

body.single-product .woocommerce-product-gallery__image {
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
}

body.single-product div.product .woocommerce-product-gallery img {
    width: 100% !important;
    height: auto !important;
    max-height: 400px !important;
    object-fit: contain !important;
    padding: var(--space-md) !important;
    background: var(--color-bg) !important;
    border-radius: 8px !important;
}

body.single-product .woocommerce-product-gallery img.woocommerce-placeholder {
    width: 60% !important;
    max-height: 200px !important;
    padding: 0 !important;
    background: transparent !important;
    opacity: .3 !important;
}

.single-product .flex-control-thumbs {
    display: flex !important;
    gap: var(--space-sm) !important;
    margin-top: var(--space-md) !important;
}

.single-product .flex-control-thumbs li {
    flex: 0 0 60px !important;
    height: 60px !important;
    overflow: hidden !important;
    border: 2px solid var(--color-border) !important;
    border-radius: var(--radius-sm) !important;
    cursor: pointer;
}

.single-product .flex-control-thumbs li:hover {
    border-color: var(--color-primary) !important;
}

.single-product .flex-control-thumbs li img {
    width: 100% !important;
    height: 100% !important;
    object-fit: cover !important;
    padding: 0 !important;
}

/* Resumen */
body.single-product div.product div.summary {
    grid-column: 2 !important;
    grid-row: 1 !important;
    float: none !important;
    width: 100% !important;
    margin: 0 !important;
    padding: var(--space-xl) !important;
    display: flex !important;
    flex-direction: column !important;
    gap: var(--space-md) !important;
    background: var(--color-bg) !important;
    border: none !important;
    box-shadow: none !important;
}

body.single-product div.summary .single-product-category a {
    font-size: .75rem;
    font-weight: 600;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--color-primary);
}

body.single-product div.product .product_title {
    margin: 0 !important;
    font-size: clamp(1.3rem, 1.1rem + .8vw, 1.75rem) !important;
    line-height: 1.3 !important;
    font-weight: 700 !important;
    color: #1a1a2e !important;
}

body.single-product div.product div.summary p.price {
    display: inline-block !important;
    align-self: flex-start;
    margin: var(--space-sm) 0 !important;
    padding: 1.1rem 1.5rem !important;
    font-size: clamp(1.5rem, 1.3rem + .8vw, 2rem) !important;
    font-weight: 700 !important;
    color: var(--color-primary) !important;
    background: var(--color-bg-light) !important;
    border-left: 4px solid var(--color-accent) !important;
    border-radius: 8px !important;
}

body.single-product div.product .price del {
    margin-right: var(--space-sm) !important;
    font-size: 1.1rem !important;
    color: #999 !important;
}

body.single-product div.product .price ins {
    text-decoration: none !important;
}

/* Modo catálogo: descripción corta y formulario de compra ocultos */
body.single-product .woocommerce-product-details__short-description,
body.single-product div.product form.cart {
    display: none !important;
}

body.single-product div.product .product_meta {
    margin-top: var(--space-md) !important;
    padding-top: var(--space-md) !important;
    border-top: 1px solid #e9ecef !important;
    font-size: .9rem !important;
    color: #495057 !important;
}

body.single-product div.product .product_meta .sku_wrapper {
    display: block !important;
}

body.single-product div.product .product_meta .sku {
    padding: 3px 8px !important;
    font-family: var(--font-mono) !important;
    font-weight: 600 !important;
    background: #e9ecef !important;
    border-radius: 4px !important;
}

/* La categoría ya se muestra arriba del título */
body.single-product div.product .product_meta .posted_in {
    display: none !important;
}

/* Pestañas */
.single-product .woocommerce-tabs {
    grid-column: 1 / -1 !important;
    margin-top: var(--space-lg) !important;
    padding: var(--space-lg) !important;
    background: var(--color-bg) !important;
    border-radius: var(--radius-md) !important;
    box-shadow: var(--shadow-sm) !important;
}

.single-product .woocommerce-tabs ul.tabs {
    display: flex !important;
    gap: var(--space-xs) !important;
    margin: 0 0 var(--space-lg) !important;
    padding: 0 !important;
    list-style: none !important;
    border-bottom: 2px solid var(--color-border) !important;
}

.single-product .woocommerce-tabs ul.tabs li {
    margin: 0 !important;
    padding: 0 !important;
    background: transparent !important;
    border: none !important;
}

.single-product .woocommerce-tabs ul.tabs li a {
    display: block !important;
    margin-bottom: -2px !important;
    padding: var(--space-md) var(--space-lg) !important;
    font-weight: 600 !important;
    color: var(--color-text-secondary) !important;
    border-bottom: 3px solid transparent !important;
}

.single-product .woocommerce-tabs ul.tabs li.active a {
    color: var(--color-primary) !important;
    border-bottom-color: var(--color-accent) !important;
}

@media (max-width: 768px) {
    body.single-product #primary {
        padding: var(--space-sm) 0 !important;
    }

    body.single-product div.product.type-product {
        display: block !important;
        padding: var(--space-md) !important;
        border-radius: 0 !important;
        box-shadow: none !important;
    }

    body.single-product div.product div.images.woocommerce-product-gallery {
        min-height: 0 !important;
        margin-bottom: var(--space-md) !important;
        padding: var(--space-sm) !important;
    }

    body.single-product div.product .woocommerce-product-gallery img {
        max-height: 280px !important;
        padding: var(--space-sm) !important;
    }

    body.single-product div.product div.summary {
        padding: 0 !important;
        gap: var(--space-sm) !important;
    }

    body.single-product div.product div.summary p.price {
        padding: .6rem 1rem !important;
    }
}

/* ==========================================================================
   9. PRODUCTOS RELACIONADOS
   ========================================================================== */

body.single-product section.related.products {
    grid-column: 1 / -1 !important;
    clear: both !important;
    width: 100% !important;
    margin-top: var(--space-xl) !important;
    padding: var(--space-xl) !important;
    background: var(--color-bg-light) !important;
    border-radius: 12px !important;
}

body.single-product section.related.products > h2 {
    display: inline-block !important;
    margin-bottom: var(--space-lg) !important;
    padding-bottom: var(--space-sm) !important;
    font-size: 1.25rem !important;
    font-weight: 600 !important;
    color: #1a1a2e !important;
    border-bottom: 3px solid var(--color-accent) !important;
}

body.single-product section.related.products ul.products {
    grid-template-columns: repeat(4, minmax(0, 1fr)) !important;
    gap: var(--space-lg) !important;
}

body.single-product section.related.products ul.products li.product {
    text-align: center;
}

body.single-product section.related.products li.product img {
    background: var(--color-bg-soft) !important;
}

body.single-product section.related.products li.product .woocommerce-loop-product__title {
    font-size: .85rem;
}

body.single-product section.related.products li.product .price {
    font-size: .95rem;
}

@media (max-width: 1024px) {
    body.single-product section.related.products ul.products {
        grid-template-columns: repeat(3, minmax(0, 1fr)) !important;
    }
}

@media (max-width: 768px) {
    body.single-product section.related.products {
        margin-top: var(--space-md) !important;
        padding: var(--space-md) !important;
        border-radius: 0 !important;
    }

    body.single-product section.related.products > h2 {
        font-size: 1.05rem !important;
        margin-bottom: var(--space-md) !important;
    }

    body.single-product section.related.products ul.products {
        grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
        gap: var(--space-sm) !important;
    }

    body.single-product section.related.products li.product .woocommerce-loop-product__title {
        font-size: .78rem;
    }

    body.single-product section.related.products li.product .price {
        font-size: .85rem;
    }
}

/* ==========================================================================
   10. WIDGETS Y SIDEBAR
   ========================================================================== */

.widget {
    margin-bottom: var(--space-xl);
    padding: var(--space-lg);
    background: var(--color-bg);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
}

.widget ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

.widget ul li {
    padding: var(--space-sm) 0;
    border-bottom: 1px solid var(--color-border-light);
}

.widget ul li:last-child {
    border-bottom: none;
}

.widget a {
    color: var(--color-text-secondary);
}

.widget a:hover {
    color: var(--color-accent);
}

/* ==========================================================================
   11. CALCULADORAS KNAUF
   ========================================================================== */

[id^="calculadora-knauf"] {
    max-width: 1024px;
    margin: var(--space-xl) auto;
    padding: var(--space-2xl);
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

[id^="calculadora-knauf"] h2 {
    position: relative;
    margin-bottom: var(--space-xl);
    padding-bottom: var(--space-md);
    font-size: clamp(1.2rem, 1.05rem + .6vw, 1.5rem);
    text-align: center;
    color: var(--color-primary);
}

[id^="calculadora-knauf"] h2::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: var(--color-accent);
    border-radius: var(--radius-full);
}

[id^="calculadora-knauf"] label {
    display: block;
    margin-bottom: var(--space-sm);
    font-weight: 600;
}

[id^="calculadora-knauf"] input {
    margin-bottom: var(--space-md);
}

[id^="calculadora-knauf"] button {
    width: 100%;
    margin-top: var(--space-md);
    padding: var(--space-md) var(--space-lg);
    font-size: 1.05rem;
    font-weight: 600;
    letter-spacing: .5px;
    text-transform: uppercase;
    color: #fff;
    background: var(--color-primary);
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: background-color var(--transition-fast);
}

[id^="calculadora-knauf"] button:hover {
    background: var(--color-primary-light);
}

[id^="resultado-knauf"] {
    margin-top: var(--space-xl);
    padding: var(--space-lg);
    background: var(--color-bg-light);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
}

[id^="resultado-knauf"] ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

[id^="resultado-knauf"] ul li {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--space-md);
    margin-bottom: var(--space-sm);
    padding: var(--space-md);
    background: var(--color-bg);
    border-left: 4px solid var(--color-accent);
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-xs);
}

@media (max-width: 768px) {
    [id^="calculadora-knauf"] {
        margin: var(--space-md) auto;
        padding: var(--space-md);
    }
}

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

.site-footer {
    margin-top: 4rem;
    padding: 4rem 0 var(--space-lg);
    background: var(--color-bg-dark);
}

.site-footer,
.site-footer h1, .site-footer h2, .site-footer h3,
.site-footer h4, .site-footer h5, .site-footer h6,
.site-footer p, .site-footer li, .site-footer span {
    color: var(--color-text-inverse);
}

.site-footer .widget {
    padding: var(--space-md);
    background: transparent;
    box-shadow: none;
}

.site-footer a,
.site-footer .widget a {
    color: rgba(255, 255, 255, .8);
}

.site-footer a:hover,
.site-footer .widget a:hover {
    color: var(--color-accent);
}

.site-footer .widget ul li {
    border-bottom-color: rgba(255, 255, 255, .1);
}

.site-footer [class*="social"] a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    margin: 0 var(--space-xs);
    background: rgba(255, 255, 255, .1);
    border-radius: var(--radius-full);
    transition: background-color var(--transition-fast), transform var(--transition-fast);
}

.site-footer [class*="social"] a:hover {
    background: var(--color-accent);
    transform: translateY(-3px);
}

@media (max-width: 768px) {
    .site-footer {
        padding: var(--space-xl) 0 var(--space-md);
    }
}

/* ==========================================================================
   13. COMPONENTES
   ========================================================================== */

/* --- Botones --- */
.button,
button[type="submit"],
input[type="submit"],
.ast-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: .875rem var(--space-xl);
    font-family: inherit;
    font-size: 1rem;
    font-weight: 600;
    line-height: 1;
    text-align: center;
    text-decoration: none;
    color: #fff;
    background-color: var(--color-primary);
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: background-color var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
}

.button:hover,
button[type="submit"]:hover,
input[type="submit"]:hover,
.ast-button:hover {
    color: #fff;
    background-color: var(--color-primary-light);
    transform: translateY(-2px);
    box-shadow: var(--shadow-primary);
}

/* --- Formularios --- */
input[type="text"],
input[type="email"],
input[type="tel"],
input[type="number"],
input[type="password"],
textarea,
select {
    width: 100%;
    padding: .75rem var(--space-md);
    font-family: inherit;
    font-size: 1rem;
    background-color: var(--color-bg);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-sm);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.woocommerce-ordering select {
    width: auto;
}

input:focus,
textarea:focus,
select:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 4px rgba(0, 38, 89, .1);
}

::placeholder {
    color: var(--color-text-muted);
    opacity: 1;
}

/* --- Mensajes de WooCommerce --- */
.woocommerce-message,
.woocommerce-info,
.woocommerce-error {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
    padding: var(--space-md) var(--space-lg);
    border: none;
    border-left: 4px solid;
    border-radius: var(--radius-md);
}

.woocommerce-message { background: var(--color-success-bg); border-left-color: var(--color-success); color: #155724; }
.woocommerce-info    { background: var(--color-info-bg);    border-left-color: var(--color-info);    color: #0c5460; }
.woocommerce-error   { background: var(--color-error-bg);   border-left-color: var(--color-error);   color: #721c24; }

/* --- Paginación --- */
nav.woocommerce-pagination {
    display: flex !important;
    justify-content: center !important;
    margin-top: var(--space-2xl) !important;
}

nav.woocommerce-pagination ul {
    display: flex !important;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-xs) !important;
    margin: 0 !important;
    padding: 0 !important;
    list-style: none !important;
    border: none !important;
}

nav.woocommerce-pagination ul li {
    margin: 0 !important;
    padding: 0 !important;
    border: none !important;
}

nav.woocommerce-pagination ul li .page-numbers {
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    min-width: 40px !important;
    height: 40px !important;
    padding: 0 var(--space-sm) !important;
    font-size: .875rem !important;
    font-weight: 600 !important;
    color: var(--color-text) !important;
    background: var(--color-bg) !important;
    border: 1px solid var(--color-border) !important;
    border-radius: var(--radius-sm) !important;
    transition: background-color var(--transition-fast), color var(--transition-fast) !important;
}

nav.woocommerce-pagination ul li a.page-numbers:hover {
    color: #fff !important;
    background: var(--color-primary) !important;
    border-color: var(--color-primary) !important;
}

nav.woocommerce-pagination ul li span.current {
    color: #fff !important;
    background: var(--color-accent) !important;
    border-color: var(--color-accent) !important;
}

/* --- Breadcrumbs (hoy ocultos por StoreCustomizer en la tienda) --- */
.woocommerce-breadcrumb {
    margin-bottom: var(--space-xl);
    padding: var(--space-md) var(--space-lg);
    font-size: .875rem;
    color: var(--color-text-secondary);
    background: var(--color-bg-light);
    border-radius: var(--radius-md);
}

/* --- Accesibilidad: lector de pantalla --- */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    margin: -1px;
    padding: 0;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        transition-duration: 0ms !important;
        animation-duration: 0ms !important;
        scroll-behavior: auto !important;
    }
}

/* ==========================================================================
   14. BOTÓN FLOTANTE - Multi WhatsApp Button
   El plugin trae estilos inline con alta prioridad: se mantiene !important.
   ========================================================================== */

.mwb-whatsapp-widget {
    position: fixed !important;
    bottom: 20px !important;
    z-index: 2147483647 !important;
}

.mwb-whatsapp-widget.mwb-position-right { right: 20px !important; }
.mwb-whatsapp-widget.mwb-position-left  { left: 20px !important; }

.mwb-whatsapp-widget,
.mwb-whatsapp-widget *,
.mwb-whatsapp-widget *::before,
.mwb-whatsapp-widget *::after {
    box-sizing: border-box !important;
}

button#mwb-button.mwb-whatsapp-btn-fixed {
    position: relative !important;
    z-index: 999999 !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    width: 60px !important;
    height: 60px !important;
    margin: 0 !important;
    padding: 0 !important;
    border: none !important;
    border-radius: 50% !important;
    box-shadow: 0 4px 12px rgba(0, 0, 0, .15) !important;
    cursor: pointer !important;
    transition: transform .3s ease, box-shadow .3s ease !important;
}

button#mwb-button.mwb-whatsapp-btn-fixed:hover {
    transform: scale(1.1) !important;
    box-shadow: 0 6px 16px rgba(0, 0, 0, .25) !important;
}

#mwb-button svg.mwb-svg-icon {
    display: block !important;
    flex-shrink: 0 !important;
    width: 32px !important;
    height: 32px !important;
    fill: #fff !important;
    color: #fff !important;
    pointer-events: none !important;
}

#mwb-button svg.mwb-svg-icon path {
    fill: #fff !important;
}

.mwb-menu {
    position: absolute !important;
    bottom: 70px !important;
    right: 0 !important;
    z-index: 999998 !important;
    min-width: 280px !important;
    max-width: 320px !important;
    overflow: hidden !important;
    background: #fff !important;
    border-radius: 12px !important;
    box-shadow: 0 8px 24px rgba(0, 0, 0, .15) !important;
    opacity: 0 !important;
    visibility: hidden !important;
    transform: translateY(10px) scale(.95) !important;
    transition: all .3s cubic-bezier(.4, 0, .2, 1) !important;
}

.mwb-menu.active {
    opacity: 1 !important;
    visibility: visible !important;
    transform: translateY(0) scale(1) !important;
}

.mwb-menu-header {
    display: flex !important;
    align-items: center !important;
    justify-content: space-between !important;
    padding: 16px 20px !important;
    font-size: 16px !important;
    font-weight: 600 !important;
    color: #fff !important;
    background: linear-gradient(135deg, #25d366 0%, #20ba5a 100%) !important;
}

.mwb-menu-header strong {
    color: #fff !important;
}

.mwb-close {
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    width: 24px !important;
    height: 24px !important;
    padding: 0 !important;
    font-size: 24px !important;
    line-height: 1 !important;
    color: #fff !important;
    background: transparent !important;
    border: none !important;
    opacity: .9 !important;
    cursor: pointer !important;
}

.mwb-close:hover {
    opacity: 1 !important;
}

.mwb-contacts {
    max-height: 400px !important;
    padding: 8px !important;
    overflow-y: auto !important;
    background: #fff !important;
}

.mwb-contact-item {
    display: flex !important;
    align-items: center !important;
    gap: 12px !important;
    margin-bottom: 4px !important;
    padding: 14px 12px !important;
    color: #1a1a2e !important;
    text-decoration: none !important;
    background: #fff !important;
    border: 1px solid transparent !important;
    border-radius: 8px !important;
    transition: all .2s ease !important;
}

.mwb-contact-item:hover {
    background: #f0f9f4 !important;
    border-color: #25d366 !important;
    transform: translateX(4px) !important;
}

.mwb-contact-item:last-child {
    margin-bottom: 0 !important;
}

.mwb-contact-item svg {
    flex-shrink: 0 !important;
    width: 24px !important;
    height: 24px !important;
    fill: #25d366 !important;
    color: #25d366 !important;
}

.mwb-contact-info {
    display: flex !important;
    flex: 1 !important;
    flex-direction: column !important;
    gap: 2px !important;
}

.mwb-contact-name {
    font-size: 15px !important;
    font-weight: 600 !important;
    line-height: 1.3 !important;
    color: #1a1a2e !important;
}

.mwb-contact-number {
    font-size: 13px !important;
    line-height: 1.3 !important;
    color: #6c757d !important;
}

@media (max-width: 480px) {
    .mwb-whatsapp-widget.mwb-position-right { right: 10px !important; }
    .mwb-whatsapp-widget.mwb-position-left  { left: 10px !important; }

    .mwb-whatsapp-widget .mwb-menu {
        min-width: 260px !important;
        max-width: calc(100vw - 30px) !important;
    }

    .mwb-whatsapp-widget.mwb-position-left .mwb-menu {
        left: 0 !important;
        right: auto !important;
    }

    .mwb-menu-header {
        padding: 12px 16px !important;
        font-size: 15px !important;
    }

    .mwb-contact-item {
        padding: 12px 10px !important;
    }

    .mwb-contact-name {
        font-size: 14px !important;
    }

    .mwb-contact-number {
        font-size: 12px !important;
    }
}

/* ==========================================================================
   15. IMPRESIÓN
   ========================================================================== */

@media print {
    .site-header,
    .site-footer,
    .mwb-whatsapp-widget,
    .mwpp-wrap {
        display: none !important;
    }

    body {
        font-size: 12pt;
        color: #000;
        background: #fff;
    }

    .woocommerce ul.products li.product {
        break-inside: avoid;
    }
}