/* ==========================================================================
   AMETRIX V2 - SISTEMA DE DISEÑO Y UX INDUSTRIAL (VANILLA CSS3 OPTIMIZADO)
   ========================================================================== */

:root {
    --color-primary: #ea580c;
    /* Naranja Industrial Vibrante Alta Visibilidad */
    --color-primary-dark: #c2410c;
    --color-secondary: #0f172a;
    /* Slate Dark / Azul Noche Industrial */
    --color-accent-blue: #1e3a8a;
    /* Azul Técnico Corporativo */
    --color-dark: #0f172a;
    /* Texto Oscuro de Alta Legibilidad (#0f172a) */
    --color-light: #f8fafc;
    /* Fondo Claro Slate (#f8fafc) */
    --color-white: #ffffff;
    --color-gray-100: #f1f5f9;
    --color-gray-200: #e2e8f0;
    /* Borde Sutil (#e2e8f0) */
    --color-gray-500: #64748b;
    /* Texto Muted */
    --color-gray-800: #1e293b;
    --color-success: #16a34a;
    --color-whatsapp: #25d366;

    --font-main: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --radius-sm: 6px;
    --radius-md: 10px;
    /* Radio elegante de 10px */
    --radius-lg: 14px;
    --shadow-sm: 0 2px 8px rgba(15, 23, 42, 0.04);
    --shadow-md: 0 8px 24px rgba(15, 23, 42, 0.08);
    --shadow-lg: 0 16px 36px rgba(15, 23, 42, 0.12);
    --transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

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

body {
    font-family: var(--font-main);
    color: var(--color-dark);
    background-color: var(--color-light);
    line-height: 1.6;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
}

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

a:hover {
    color: var(--color-primary-dark);
}

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

/* Layout Container */
.container {
    max-width: 1240px;
    width: 100%;
    margin: 0 auto;
    padding: 0 20px;
}

.py-4 {
    padding-top: 2rem;
    padding-bottom: 2rem;
}

.py-5 {
    padding-top: 3rem;
    padding-bottom: 3rem;
}

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

.bg-light {
    background-color: var(--color-light);
}

/* Header & Navigation */
.site-header {
    background: var(--color-white);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 100;
}

.top-bar {
    background-color: var(--color-secondary);
    color: var(--color-white);
    font-size: 0.84rem;
    padding: 6px 0;
    line-height: 1;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.top-bar-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    line-height: 1;
}

.top-info {
    display: flex;
    align-items: center;
    line-height: 1;
}

.top-info span,
.top-info a {
    color: #cbd5e1;
    margin-right: 18px;
    font-size: 0.84rem;
    line-height: 1;
    display: inline-flex;
    align-items: center;
}

.top-info a:hover {
    color: var(--color-white);
}

.top-whatsapp {
    display: flex;
    align-items: center;
    line-height: 1;
}


.main-header {
    padding: 14px 0;
    border-bottom: 1px solid var(--color-gray-200);
}

.header-wrapper {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}

.brand-logo {
    display: flex;
    align-items: center;
}

.brand-logo-img {
    height: 46px;
    width: auto;
    max-width: 210px;
    object-fit: contain;
    display: block;
}

/* Buscador de Productos Redondeado Moderno */
.header-search {
    display: flex;
    flex: 1;
    max-width: 440px;
    position: relative;
}

.header-search input {
    width: 100%;
    padding: 10px 18px;
    padding-right: 48px;
    border: 1px solid var(--color-gray-200);
    border-radius: 24px;
    font-size: 0.9rem;
    background: var(--color-light);
    outline: none;
    transition: var(--transition);
}

.header-search input:focus {
    background: var(--color-white);
    border-color: var(--color-accent-blue);
    box-shadow: 0 0 0 3px rgba(30, 58, 138, 0.12);
}


.header-search button {
    position: absolute;
    right: 0px;
    top: 0px;
    bottom: 0px;
    width: 38px;
    background: var(--color-accent-blue);
    color: var(--color-white);
    border: none;
    border-radius: 1px 15px 15px 1px;
    cursor: pointer;
    font-size: 0.95rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.header-search button:hover {
    background: var(--color-secondary);
}

/* Botón Header Cotización */
.header-quote-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 9px 18px;
    background: var(--color-gray-100);
    color: var(--color-dark);
    border: 1px solid var(--color-gray-200);
    border-radius: 24px;
    font-weight: 600;
    font-size: 0.88rem;
    cursor: pointer;
    transition: var(--transition);
}

.header-quote-btn:hover {
    background: var(--color-secondary);
    color: var(--color-white);
    border-color: var(--color-secondary);
}

.header-quote-btn:hover .quote-badge {
    background: var(--color-primary);
    color: var(--color-white);
}

.quote-badge {
    background: var(--color-primary);
    color: var(--color-white);
    font-size: 0.78rem;
    font-weight: 700;
    padding: 2px 8px;
    border-radius: 12px;
    transition: var(--transition);
}

.main-nav ul {
    display: flex;
    list-style: none;
    gap: 26px;
}

.main-nav a {
    color: var(--color-dark);
    font-weight: 600;
    font-size: 0.94rem;
}

.main-nav a:hover {
    color: var(--color-primary);
}

/* Menú Desplegable */
.main-nav .has-dropdown {
    position: relative;
}

.main-nav .arrow-down {
    font-size: 0.8rem;
    margin-left: 3px;
}

.main-nav .dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 290px;
    background: var(--color-white);
    box-shadow: var(--shadow-lg);
    border-radius: var(--radius-md);
    padding: 8px 0;
    margin-top: 5px;
    display: none;
    flex-direction: column;
    gap: 0;
    z-index: 1000;
    border: 1px solid var(--color-gray-200);
    overflow: visible;
}

.main-nav .has-dropdown::after {
    content: '';
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    height: 15px;
}

.main-nav .has-dropdown:hover>.dropdown-menu {
    display: flex;
    animation: fadeIn 0.15s ease-in-out;
}

.main-nav .dropdown-menu li {
    position: relative;
    width: 100%;
    list-style: none;
}

.main-nav .dropdown-menu a {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 11px 18px;
    color: var(--color-dark);
    font-size: 0.9rem;
    font-weight: 500;
    border-bottom: 1px solid var(--color-gray-100);
    transition: var(--transition);
}

.main-nav .dropdown-menu li:last-child>a {
    border-bottom: none;
}

.main-nav .dropdown-menu a:hover,
.main-nav .has-submenu:hover>a {
    background-color: #fff7ed;
    color: var(--color-primary);
    padding-left: 22px;
}

.main-nav .dropdown-menu .view-all-link {
    background-color: var(--color-gray-100);
    color: var(--color-primary);
    font-weight: 700;
}

.main-nav .dropdown-menu .arrow-right {
    font-size: 0.85rem;
    color: var(--color-primary);
    font-weight: bold;
    transition: transform 0.2s ease;
}

.main-nav .has-submenu:hover>a .arrow-right {
    transform: translateX(3px);
}

/* Submenú anidado */
.main-nav .submenu {
    position: absolute;
    top: -6px;
    left: 100%;
    min-width: 260px;
    background: var(--color-white);
    box-shadow: var(--shadow-lg);
    border-radius: var(--radius-md);
    padding: 8px 0;
    display: none;
    flex-direction: column;
    gap: 0;
    z-index: 1005;
    border: 1px solid var(--color-gray-200);
}

.main-nav .has-submenu::after {
    content: '';
    position: absolute;
    top: 0;
    right: -15px;
    width: 20px;
    height: 100%;
    display: none;
}

.main-nav .has-submenu:hover::after {
    display: block;
}

.main-nav .has-submenu:hover>.submenu {
    display: flex;
    animation: fadeIn 0.15s ease-in-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(4px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Hero Section Industrial */
.hero-section {
    background: linear-gradient(135deg, var(--color-dark) 0%, var(--color-accent-blue) 100%);
    color: white;
    padding: 75px 0;
    position: relative;
    overflow: hidden;
}

.hero-content {
    max-width: 820px;
    position: relative;
    z-index: 2;
}

.hero-badge {
    display: inline-block;
    background: rgba(255, 255, 255, 0.12);
    color: #fdba74;
    border: 1px solid rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(8px);
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.05em;
}

.hero-section h1 {
    font-size: 2.6rem;
    font-weight: 800;
    margin: 16px 0;
    line-height: 1.25;
    letter-spacing: -0.02em;
}

.hero-section p {
    font-size: 1.15rem;
    color: #e2e8f0;
    margin-bottom: 32px;
    line-height: 1.6;
}

.hero-actions {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
}

/* Componentes Botones */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 20px;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 0.94rem;
    cursor: pointer;
    border: none;
    transition: var(--transition);
    text-align: center;
}

.btn-lg {
    padding: 13px 26px;
    font-size: 1rem;
}

.btn-sm {
    padding: 7px 14px;
    font-size: 0.84rem;
}

.btn-primary {
    background: var(--color-primary);
    color: white;
}

.btn-primary:hover {
    background: var(--color-primary-dark);
    color: white;
    transform: translateY(-1px);
}

.btn-secondary {
    background: var(--color-secondary);
    color: white;
}

.btn-secondary:hover {
    background: #1e293b;
    color: white;
    transform: translateY(-1px);
}

.btn-whatsapp {
    background: var(--color-whatsapp);
    color: white;
}

.btn-whatsapp:hover {
    background: #1eb854;
    color: white;
    transform: translateY(-1px);
}

.btn-outline {
    background: transparent;
    border: 1.5px solid var(--color-dark);
    color: var(--color-dark);
}

.btn-outline:hover {
    background: var(--color-dark);
    color: white;
}

.btn-block {
    width: 100%;
}

/* Grid de Categorías y Productos */
.section {
    padding: 60px 0;
}

.section-title {
    font-size: 1.9rem;
    font-weight: 800;
    color: var(--color-dark);
    margin-bottom: 8px;
    letter-spacing: -0.02em;
}

.section-subtitle {
    color: var(--color-gray-500);
    margin-bottom: 30px;
    font-size: 1rem;
}

.section-header-flex {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: 30px;
}

.categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 22px;
}

.category-card {
    background: #ffffff;
    padding: 0;
    border-radius: var(--radius-md);
    border: 1px solid var(--color-gray-200);
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.category-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
    border-color: var(--color-primary);
}

.category-img-wrapper {
    width: 100%;
    height: 170px;
    background: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    border-bottom: 1px solid #f1f5f9;
}

.category-img-wrapper img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    padding: 12px;
    mix-blend-mode: multiply;
    transition: transform 0.3s ease;
}

.category-card:hover .category-img-wrapper img {
    transform: scale(1.08);
}

.category-card-body {
    padding: 18px;
    background: var(--color-light);
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.category-card h3 {
    font-size: 1.05rem;
    color: var(--color-dark);
    margin-bottom: 6px;
    font-weight: 700;
    line-height: 1.35;
    text-transform: capitalize;
}

.category-card p {
    font-size: 0.85rem;
    color: var(--color-gray-500);
    flex-grow: 1;
    margin-bottom: 14px;
    line-height: 1.45;
}

.category-link {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--color-primary);
    display: inline-flex;
    align-items: center;
    gap: 4px;
    transition: gap 0.2s ease, color 0.2s ease;
}

.category-card:hover .category-link {
    gap: 8px;
    color: var(--color-primary-dark);
}

/* Grid de Productos */
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 22px;
}

.product-card {
    background: #ffffff;
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-md);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.product-card:hover {
    transform: translateY(-5px);
    border-color: var(--color-primary);
    box-shadow: var(--shadow-md);
}

.product-img-wrapper {
    width: 100%;
    height: 210px;
    position: relative;
    overflow: hidden;
    background-color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    border-bottom: 1px solid #f1f5f9;
}

.product-img-wrapper img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    padding: 14px;
    mix-blend-mode: multiply;
    transition: transform 0.3s ease;
}

.product-card:hover .product-img-wrapper img {
    transform: scale(1.08);
}

.product-info {
    padding: 1.1rem 1.2rem;
    background: var(--color-light);
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}


.product-category {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    font-weight: 700;
    color: var(--color-gray-500);
    margin-bottom: 4px;
}

.product-title {
    font-size: 0.98rem;
    margin: 4px 0 10px 0;
    font-weight: 600;
    line-height: 1.38;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    height: 2.7em;
}

.product-title a {
    color: var(--color-dark);
    text-decoration: none;
    transition: var(--transition);
}

.product-title a:hover {
    color: var(--color-primary);
}

.product-desc {
    font-size: 0.86rem;
    color: var(--color-gray-500);
    line-height: 1.45;
    margin-bottom: 1rem;
}

.product-actions {
    margin-top: auto;
    display: flex;
    gap: 8px;
}

.product-actions .btn {
    padding: 9px 12px;
    font-size: 0.86rem;
}

/* Bloques de Subcategorías Agrupadas */
.subcategory-group-block {
    margin-bottom: 60px;
    padding-bottom: 40px;
    border-bottom: 1px solid var(--color-gray-200);
}

.subcategory-group-block:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.subcategory-group-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: 24px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--color-primary);
}

.subcategory-group-title {
    font-size: 1.4rem;
    font-weight: 700;
    margin: 0;
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 4px;
}

.parent-category-link {
    color: var(--color-dark);
    text-decoration: none;
    transition: var(--transition);
}

.parent-category-link:hover {
    color: var(--color-primary);
}

.category-separator {
    color: var(--color-primary);
    font-weight: 700;
    margin: 0 4px;
    font-size: 1.2rem;
}

.child-category-link {
    color: var(--color-primary);
    text-decoration: none;
    transition: var(--transition);
}

.child-category-link:hover {
    color: var(--color-primary-dark);
}

.subcategory-group-desc {
    font-size: 0.85rem;
    color: var(--color-gray-500);
    margin-top: 4px;
}

/* Sidebar del Catálogo */
.catalog-layout {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 30px;
    margin-top: 20px;
}

.catalog-sidebar {
    background: var(--color-white);
    padding: 22px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-gray-200);
    align-self: start;
    box-shadow: var(--shadow-sm);
}

.sidebar-title {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--color-dark);
    margin-bottom: 18px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--color-primary);
}

.sidebar-tree {
    list-style: none;
    padding: 0;
    margin: 0;
}

.sidebar-tree-item {
    margin-bottom: 8px;
}

.tree-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.tree-header a {
    color: var(--color-dark);
    font-size: 0.93rem;
    font-weight: 600;
    flex-grow: 1;
    padding: 4px 0;
    transition: var(--transition);
}

.tree-header a:hover,
.tree-header a.active-link {
    color: var(--color-primary);
}

.tree-toggle {
    background: var(--color-light);
    border: 1px solid var(--color-gray-200);
    color: var(--color-dark);
    width: 24px;
    height: 24px;
    border-radius: 4px;
    font-size: 0.9rem;
    font-weight: bold;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}

.tree-toggle:hover {
    background: var(--color-primary);
    color: white;
    border-color: var(--color-primary);
}

.tree-sub {
    list-style: none;
    padding-left: 16px;
    margin-top: 6px;
    margin-bottom: 6px;
    display: none;
    border-left: 2px solid var(--color-gray-200);
}

.tree-sub.show {
    display: block;
}

.tree-sub li {
    margin-bottom: 6px;
}

.tree-sub a {
    color: var(--color-gray-800);
    font-size: 0.88rem;
    font-weight: 500;
}

.tree-sub a:hover,
.tree-sub a.active-link {
    color: var(--color-primary);
    font-weight: 700;
}

/* Detalle del Producto */
.product-detail-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    margin-top: 20px;
    background: white;
    padding: 30px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-gray-200);
    box-shadow: var(--shadow-sm);
}

.main-image-container {
    width: 100%;
    height: 380px;
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-md);
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-light);
}

.main-image-container img {
    max-height: 360px;
    object-fit: contain;
    padding: 10px;
}

.thumbnail-list {
    display: flex;
    gap: 10px;
    margin-top: 15px;
}

.thumb-img {
    width: 70px;
    height: 70px;
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-sm);
    object-fit: contain;
    cursor: pointer;
    padding: 4px;
    transition: var(--transition);
    background: var(--color-light);
}

.thumb-img:hover,
.thumb-img.active {
    border-color: var(--color-primary);
}

.product-detail-info h1 {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--color-dark);
    margin-bottom: 10px;
    line-height: 1.25;
}

.product-sku {
    display: inline-block;
    background: var(--color-light);
    color: var(--color-gray-500);
    padding: 4px 10px;
    border-radius: 4px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 15px;
    border: 1px solid var(--color-gray-200);
}

.product-cta-box {
    margin-top: 25px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

/* Modal de Cotización Multiproducto UX */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(15, 23, 42, 0.65);
    backdrop-filter: blur(4px);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 16px;
    opacity: 1;
    transition: opacity 0.25s ease;
}

.modal-overlay.hidden {
    display: none;
    opacity: 0;
    pointer-events: none;
}

.modal-card {
    background: #ffffff;
    width: 100%;
    max-width: 580px;
    max-height: 90vh;
    border-radius: 14px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.25);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    animation: modalSlideUp 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes modalSlideUp {
    from {
        opacity: 0;
        transform: translateY(20px) scale(0.97);
    }

    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.modal-card-header {
    padding: 16px 22px;
    background: var(--color-white);
    border-bottom: 1px solid var(--color-gray-200);
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-shrink: 0;
}

.modal-card-header h3 {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--color-dark);
    margin: 0;
}

.modal-close-btn {
    background: var(--color-light);
    border: 1px solid var(--color-gray-200);
    width: 32px;
    height: 32px;
    border-radius: 50%;
    font-size: 1rem;
    color: var(--color-gray-500);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.modal-close-btn:hover {
    background: var(--color-primary);
    color: white;
    border-color: var(--color-primary);
}

.modal-card-body {
    padding: 20px 22px;
    overflow-y: auto;
    flex-grow: 1;
}

.modal-card-footer {
    padding: 14px 22px;
    background: var(--color-light);
    border-top: 1px solid var(--color-gray-200);
    flex-shrink: 0;
}

.modal-footer-actions {
    display: grid;
    grid-template-columns: 1fr 1.3fr;
    gap: 12px;
    align-items: center;
}

.modal-footer-actions .btn {
    padding: 12px 14px;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.quote-modal-section {
    background: var(--color-light);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-md);
    padding: 14px;
    margin-bottom: 18px;
}

.quote-section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 10px;
}

.quote-section-title {
    font-size: 0.92rem;
    font-weight: 700;
    color: var(--color-dark);
    margin: 0;
}

.quote-cart-count {
    font-size: 0.78rem;
    font-weight: 700;
    color: var(--color-primary);
    background: #fff7ed;
    padding: 2px 8px;
    border-radius: 12px;
}

.quote-cart-items-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
    max-height: 160px;
    overflow-y: auto;
    margin-bottom: 8px;
    padding-right: 4px;
}

.quote-cart-item {
    display: flex;
    align-items: center;
    gap: 12px;
    background: var(--color-white);
    padding: 8px 12px;
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-sm);
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.03);
}

.quote-item-img {
    width: 48px !important;
    height: 48px !important;
    max-width: 48px !important;
    max-height: 48px !important;
    min-width: 48px !important;
    min-height: 48px !important;
    flex-shrink: 0 !important;
    object-fit: contain;
    border-radius: 4px;
    background: var(--color-light);
    border: 1px solid #e2e8f0;
}

.quote-item-info {
    flex-grow: 1;
    min-width: 0;
}

.quote-item-title {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-dark);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin-bottom: 2px;
}

.quote-item-sku {
    font-size: 0.75rem;
    color: var(--color-gray-500);
}

.quote-item-remove {
    background: none;
    border: none;
    color: #ef4444;
    font-size: 1.1rem;
    cursor: pointer;
    padding: 4px;
    border-radius: 4px;
    transition: var(--transition);
}

.quote-item-remove:hover {
    background: #fee2e2;
}

.form-group {
    margin-bottom: 14px;
}

.form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-dark);
    margin-bottom: 4px;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    background: #fdfdfd;
    outline: none;
    transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    border-color: var(--color-accent-blue);
    background: #ffffff;
    box-shadow: 0 0 0 3px rgba(30, 58, 138, 0.12);
}

/* Banner de Ventajas */
.feature-banner {
    background: var(--color-light);
    padding: 50px 0;
    border-top: 1px solid var(--color-gray-200);
    border-bottom: 1px solid var(--color-gray-200);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 18px;
    padding: 24px 28px;
    border-radius: var(--radius-lg);
    background: #ffffff;
    border: 1px solid var(--color-gray-200);
    box-shadow: 0 4px 14px rgba(15, 23, 42, 0.04);
    transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.feature-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 28px rgba(15, 23, 42, 0.08);
    border-color: #cbd5e1;
}

.feature-icon {
    width: 54px;
    height: 54px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.feature-icon-green {
    background: #f0fdf4;
    color: #16a34a;
}

.feature-icon-blue {
    background: #eff6ff;
    color: #2563eb;
}

.feature-icon-wa {
    background: #f0fdf4;
    color: #25d366;
}

.feature-text {
    flex-grow: 1;
}

.feature-item h3 {
    font-size: 1.08rem;
    font-weight: 700;
    color: var(--color-dark);
    margin-bottom: 4px;
    line-height: 1.3;
}

.feature-item p {
    font-size: 0.86rem;
    color: var(--color-gray-500);
    line-height: 1.45;
    margin-bottom: 0;
}


/* Botón Flotante WhatsApp */
.whatsapp-float {
    position: fixed;
    bottom: 25px;
    right: 25px;
    background-color: var(--color-whatsapp);
    color: white;
    width: 58px;
    height: 58px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4);
    z-index: 999;
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.whatsapp-float:hover {
    transform: scale(1.08);
    box-shadow: 0 10px 25px rgba(37, 211, 102, 0.5);
}

/* Footer Principal */
.site-footer {
    background: var(--color-dark);
    color: white;
    margin-top: auto;
    padding-top: 50px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.6fr 1.1fr 1.1fr 0.9fr;
    gap: 30px;
    margin-bottom: 40px;
}


.footer-brand {
    color: var(--color-primary);
    font-size: 1.5rem;
    font-weight: 800;
    margin-bottom: 10px;
}

.footer-col h4 {
    font-size: 1.05rem;
    margin-bottom: 15px;
    color: white;
    font-weight: 700;
}

.footer-col ul {
    list-style: none;
}

.footer-col li {
    margin-bottom: 8px;
    font-size: 0.9rem;
    color: #94a3b8;
}

.footer-col a {
    color: #cbd5e1;
}

.footer-col a:hover {
    color: var(--color-primary);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding: 20px 0;
    font-size: 0.85rem;
    color: #64748b;
    text-align: center;
}

/* Sección Nuestras Marcas */
.brands-section {
    padding: 60px 0;
    background: var(--color-light);
    border-top: 1px solid var(--color-gray-200);
}

.brands-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 25px;
    align-items: center;
    justify-content: center;
    margin-top: 35px;
}

.brand-card {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: var(--radius-md);
    padding: 12px 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 125px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.03);
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    text-decoration: none;
    position: relative;
    overflow: hidden;
}

.brand-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 14px 28px rgba(26, 35, 126, 0.12);
    border-color: var(--color-primary);
}

.brand-card img {
    max-height: 100px;
    max-width: 95%;
    width: auto;
    height: auto;
    object-fit: contain;
    transform: scale(1.18);
    transition: transform 0.3s ease;
}

.brand-card:hover img {
    transform: scale(1.25);
}

/* Iconos SVG de WhatsApp */
.wa-icon-top {
    width: 25px;
    height: 25px;
    display: block;
    flex-shrink: 0;
    filter: brightness(0) invert(1);
    transition: var(--transition);
}


.top-wa-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--color-white);
    line-height: 1;
    text-decoration: none;
}


.wa-icon-float {
    width: 55px;
    height: 55px;
    filter: brightness(0) invert(1);
}

.wa-icon-btn {
    width: 28px;
    height: 28px;
    vertical-align: middle;
    margin-right: 8px;
    flex-shrink: 0;
    filter: brightness(0) invert(1);
}

.btn-lg .wa-icon-btn,
.btn-lg.btn-whatsapp .wa-icon-btn {
    width: 35px;
    height: 35px;
    margin-right: 10px;
}


.wa-icon-feature {
    width: 36px;
    height: 36px;
    filter: brightness(0) invert(1);
}

/* Grid de Videos Demostrativos */
.video-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 28px;
    margin-top: 30px;
    margin-bottom: 50px;
}

.video-card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-gray-200);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
    display: flex;
    flex-direction: column;
}

.video-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
    border-color: var(--color-primary);
}

.video-wrapper {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 9;
    background: #0f172a;
}

.video-wrapper iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: 0;
}

.video-info {
    padding: 20px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.video-tag {
    display: inline-block;
    padding: 3px 10px;
    background: #eff6ff;
    color: #2563eb;
    font-size: 0.75rem;
    font-weight: 700;
    border-radius: 12px;
    width: fit-content;
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.video-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--color-dark);
    line-height: 1.35;
    margin-bottom: 8px;
}

.video-desc {
    font-size: 0.88rem;
    color: var(--color-gray-500);
    line-height: 1.5;
    flex-grow: 1;
    margin-bottom: 0;
}


.wa-icon-sm {
    width: 15px !important;
    height: 15px !important;
    max-width: 15px !important;
    max-height: 15px !important;
    vertical-align: middle;
    margin-right: 4px;
    object-fit: contain;
}


/* Botón Hamburguesa para Menú Móvil */
.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.6rem;
    color: var(--color-dark);
    cursor: pointer;
    padding: 4px;
}

.mobile-dropdown-btn,
.mobile-submenu-btn {
    display: none;
}

/* Estilos de Respuesta Móvil (Tablet y Smartphones) */
.mobile-filter-btn {
    display: none;
}

@media (max-width: 992px) {
    .mobile-filter-btn {
        display: block;
        margin-bottom: 15px;
    }

    .header-wrapper {
        flex-wrap: wrap;
    }

    .header-search {
        order: 3;
        flex: 0 0 100%;
        width: 100%;
        margin-top: 10px;
    }

    .main-nav {
        display: none;
        width: 100%;
        order: 4;
        background: var(--color-white);
        padding: 10px 0;
        border-top: 1px solid var(--color-gray-200);
        box-shadow: 0 10px 20px rgba(15, 23, 42, 0.08);
    }

    .main-nav.active,
    .main-nav.mobile-active {
        display: block !important;
    }

    .main-nav ul {
        flex-direction: column;
        gap: 0;
        width: 100%;
    }

    .main-nav a {
        padding: 12px 15px;
        display: flex;
        align-items: center;
        justify-content: space-between;
        border-bottom: 1px solid var(--color-gray-100);
        color: var(--color-dark);
        font-weight: 500;
    }


    /* Desactivar despliegue flotante por hover de escritorio en móviles */
    .main-nav .has-dropdown:hover>.dropdown-menu,
    .main-nav .has-submenu:hover>.submenu {
        display: none !important;
    }

    .main-nav .has-dropdown::after,
    .main-nav .has-submenu::after {
        display: none !important;
    }

    /* Submenús desplegables verticales tipo acordeón empujando contenido hacia abajo */
    .main-nav .dropdown-menu,
    .main-nav .submenu {
        position: static !important;
        top: auto !important;
        left: auto !important;
        right: auto !important;
        float: none !important;
        display: none !important;
        width: 100% !important;
        box-shadow: none !important;
        border: none !important;
        border-left: 3px solid var(--color-primary) !important;
        padding-left: 10px !important;
        margin: 4px 0 !important;
        background: #f8fafc !important;
    }

    .main-nav .has-dropdown.show-mobile>.dropdown-menu,
    .main-nav .dropdown-menu.show-mobile,
    .main-nav .has-submenu.show-mobile>.submenu,
    .main-nav .submenu.show-mobile {
        display: block !important;
        opacity: 1 !important;
        visibility: visible !important;
        height: auto !important;
        max-height: none !important;
        transform: none !important;
        animation: none !important;
    }


    .main-nav .submenu a {
        padding: 10px 12px !important;
        font-size: 0.88rem !important;
        color: #334155 !important;
        border-bottom: 1px dashed #e2e8f0 !important;
    }


    .mobile-menu-toggle {
        display: flex;
        align-items: center;
        justify-content: center;
    }


    .catalog-layout {
        grid-template-columns: 1fr;
    }

    .catalog-sidebar {
        margin-bottom: 20px;
        display: none;
    }

    .catalog-sidebar.show-mobile {
        display: block;
    }
}

@media (max-width: 768px) {
    .top-bar-content {
        flex-direction: column;
        gap: 4px;
        text-align: center;
    }

    .top-info span {
        margin-right: 8px;
    }

    .products-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 14px;
    }

    .product-img-wrapper {
        height: 170px;
    }

    .product-info {
        padding: 0.9rem;
    }

    .product-title {
        font-size: 0.9rem;
    }

    .product-actions {
        flex-direction: column;
        gap: 6px;
    }

    .product-actions .btn {
        width: 100%;
        padding: 8px 10px;
        font-size: 0.82rem;
    }

    .hero-section {
        padding: 45px 0;
    }

    .hero-section h1 {
        font-size: 1.85rem;
    }

    .hero-section p {
        font-size: 1rem;
    }

    .product-detail-grid {
        grid-template-columns: 1fr;
        padding: 16px;
    }

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

    .modal-footer-actions {
        grid-template-columns: 1fr;
        gap: 8px;
    }
}

@media (max-width: 576px) {
    .products-grid {
        grid-template-columns: 1fr;
    }

    .brands-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 14px;
    }

    .brand-card {
        height: 105px;
        padding: 10px;
    }

    .brand-card img {
        max-height: 80px;
    }
}

/* Pestañas de Ficha Técnica del Producto */
.product-details-tabs {
    margin-top: 40px;
    background: var(--color-white);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
}

.tab-headers {
    display: flex;
    background: var(--color-light);
    border-bottom: 1px solid var(--color-gray-200);
    padding: 6px 6px 0 6px;
    gap: 6px;
}

.tab-btn {
    padding: 12px 24px;
    font-size: 0.95rem;
    font-weight: 600;
    font-family: var(--font-main);
    color: var(--color-gray-500);
    background: transparent;
    border: none;
    border-bottom: 3px solid transparent;
    border-radius: var(--radius-sm) var(--radius-sm) 0 0;
    cursor: pointer;
    transition: var(--transition);
}

.tab-btn:hover {
    color: var(--color-dark);
    background: rgba(255, 255, 255, 0.7);
}

.tab-btn.active {
    color: var(--color-primary);
    background: var(--color-white);
    border-bottom-color: var(--color-primary);
    box-shadow: 0 -2px 8px rgba(0, 0, 0, 0.03);
}

.tab-content {
    padding: 28px;
}

.tab-content.hidden {
    display: none;
}

/* Tabla de Especificaciones Técnicas */
.specs-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 10px;
    font-size: 0.92rem;
}

.specs-table th {
    background: var(--color-light);
    color: var(--color-dark);
    font-weight: 700;
    text-align: left;
    padding: 12px 16px;
    border-bottom: 2px solid var(--color-gray-200);
    font-size: 0.88rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.specs-table td {
    padding: 12px 16px;
    border-bottom: 1px solid var(--color-gray-200);
    color: var(--color-dark);
}

.specs-table tr:nth-child(even) {
    background-color: #fafafa;
}

.specs-table tr:hover {
    background-color: #f1f5f9;
}

.specs-table td strong {
    color: var(--color-dark);
    font-weight: 600;
}

/* Migas de Pan / Breadcrumbs */
.breadcrumb {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 6px;
    font-size: 0.86rem;
    color: var(--color-gray-500);
    margin-bottom: 20px;
}

.breadcrumb a {
    color: var(--color-gray-500);
    font-weight: 500;
}

.breadcrumb a:hover {
    color: var(--color-primary);
}

.breadcrumb span {
    color: var(--color-dark);
    font-weight: 600;
}

/* Caja de Garantía y Confianza */
.trust-features {
    margin-top: 20px;
    padding: 16px;
    background: #fff7ed;
    border: 1px solid #ffedd5;
    border-radius: var(--radius-md);
}

.trust-features ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.trust-features li {
    font-size: 0.88rem;
    font-weight: 600;
    color: #9a3412;
}

/* Descripción Formateada */
.formatted-description {
    font-size: 0.96rem;
    line-height: 1.7;
    color: var(--color-dark);
}

.formatted-description p {
    margin-bottom: 14px;
}

.formatted-description h2,
.formatted-description h3 {
    margin: 20px 0 10px 0;
    color: var(--color-dark);
}

.formatted-description ul,
.formatted-description ol {
    margin-left: 20px;
    margin-bottom: 14px;
}

/* Barra de Filtro Instantáneo (#catalogFilter) */
.filter-bar {
    margin-bottom: 25px;
    position: relative;
}

#catalogFilter,
.filter-bar input {
    width: 100%;
    padding: 13px 20px 13px 44px;
    border: 1px solid #cbd5e1;
    border-radius: 24px;
    font-size: 0.94rem;
    font-family: var(--font-main);
    color: var(--color-dark);
    background: #ffffff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%2364748b'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M21 21l-6-6m2-5a7 7 0 11-14 0 7 7 0 0114 0z'%3E%3C/path%3E%3C/svg%3E") no-repeat 16px center / 20px 20px;
    box-shadow: 0 2px 8px rgba(15, 23, 42, 0.04);
    outline: none;
    transition: all 0.25s ease;
}

#catalogFilter:focus,
.filter-bar input:focus {
    background-color: #ffffff;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 4px rgba(234, 88, 12, 0.12);
}

#catalogFilter::placeholder,
.filter-bar input::placeholder {
    color: #94a3b8;
    font-size: 0.9rem;
}


/* Alertas y Notificaciones */
.alert {
    padding: 12px 16px;
    border-radius: var(--radius-md);
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 14px;
}

.alert-success {
    background: #dcfce7;
    color: #15803d;
    border: 1px solid #bbf7d0;
}

.alert-danger {
    background: #fee2e2;
    color: #b91c1c;
    border: 1px solid #fca5a5;
}

.alert-info {
    background: #e0f2fe;
    color: #0369a1;
    border: 1px solid #bae6fd;
}

.alert.hidden {
    display: none;
}

/* Insignias / Badges */
.badge {
    display: inline-block;
    padding: 3px 8px;
    border-radius: 4px;
    font-size: 0.76rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.badge-success {
    background: #dcfce7;
    color: #15803d;
}

.badge-secondary {
    background: #f1f5f9;
    color: #475569;
}

.badge-danger {
    background: #fee2e2;
    color: #b91c1c;
}

/* Sección de Productos Relacionados */
.related-section h2 {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 24px;
    color: var(--color-dark);
}

/* Página de Contacto Elegante */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.3fr;
    gap: 30px;
}

.contact-info-card,
.contact-form-card {
    background: #ffffff;
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-lg);
    padding: 32px;
    box-shadow: var(--shadow-sm);
}

.contact-card-title {
    font-size: 1.3rem;
    font-weight: 800;
    color: var(--color-dark);
    margin-bottom: 6px;
}

.contact-card-desc {
    font-size: 0.9rem;
    color: var(--color-gray-500);
    margin-bottom: 22px;
}

.contact-details-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 18px;
    margin-bottom: 25px;
}

.contact-details-list li {
    display: flex;
    align-items: flex-start;
    gap: 14px;
}

.contact-icon-box {
    width: 42px;
    height: 42px;
    border-radius: 10px;
    background: #f1f5f9;
    border: 1px solid #e2e8f0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    flex-shrink: 0;
}

.contact-details-list strong {
    display: block;
    font-size: 0.88rem;
    color: var(--color-dark);
    margin-bottom: 2px;
}

.contact-details-list p {
    font-size: 0.9rem;
    color: var(--color-gray-500);
    margin: 0;
}

.contact-link {
    color: var(--color-primary);
    font-weight: 600;
}

.form-row-2col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
}

@media (max-width: 768px) {
    .contact-grid {
        grid-template-columns: 1fr;
    }

    .form-row-2col {
        grid-template-columns: 1fr;
    }
}