/* ==========================================================================
   CSS PRINCIPAL - WEB INTEX S.A.
   Diseño Premium, Moderno y Minimalista
   ========================================================================== */

/* 1. CONFIGURACIÓN DE FUENTES LOCALES (N27) */
@font-face {
    font-family: 'N27';
    src: url('/fonts/N27-Thin.otf') format('opentype');
    font-weight: 100;
    font-style: normal;
    font-display: swap;
}
@font-face {
    font-family: 'N27';
    src: url('/fonts/N27-Light.otf') format('opentype');
    font-weight: 300;
    font-style: normal;
    font-display: swap;
}
@font-face {
    font-family: 'N27';
    src: url('/fonts/N27-Regular.otf') format('opentype');
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}
@font-face {
    font-family: 'N27';
    src: url('/fonts/N27-Medium.otf') format('opentype');
    font-weight: 500;
    font-style: normal;
    font-display: swap;
}
@font-face {
    font-family: 'N27';
    src: url('/fonts/N27-Bold.otf') format('opentype');
    font-weight: 700;
    font-style: normal;
    font-display: swap;
}

/* 2. VARIABLES DE DISEÑO (DIRECCIÓN DE ARTE) */
:root {
    --color-primary: #3d4550;       /* Gris oscuro para botones y acentos fuertes */
    --color-secondary: #8bbccc;     /* Azul pastel suave para detalles */
    --color-bg: #ffffff;            /* Fondo general limpio */
    --color-text: #1a1a1a;          /* Texto principal */
    --color-text-muted: #5e6670;    /* Texto atenuado */
    --color-light: #f7fafc;         /* Gris claro para secciones */
    --color-border: #e2e8f0;        /* Bordes sutiles */
    --color-white: #ffffff;
    
    --font-title: 'N27', sans-serif;
    --font-body: 'Poppins', sans-serif;
    
    --container-width: 1360px;
    
    /* Transición fluida premium tipo cinematográfica */
    --transition-smooth: all 0.5s cubic-bezier(0.25, 1, 0.5, 1);
    --transition-fast: all 0.25s cubic-bezier(0.25, 1, 0.5, 1);
}

/* 3. ESTILOS BASE Y RESET */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-body);
    font-weight: 300;
    line-height: 1.7;
    color: var(--color-text);
    background-color: var(--color-bg);
    overflow-x: hidden;
}

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

ul {
    list-style: none;
}

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

/* Contenedor central principal */
.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 40px;
    width: 100%;
}

/* Espaciados grandes entre secciones para que el diseño respire */
.section-padding {
    padding-top: 120px;
    padding-bottom: 120px;
}

/* 4. TIPOGRAFÍA Y ENCABEZADOS */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-title);
    font-weight: 500;
    line-height: 1.15;
    letter-spacing: -0.02em;
    color: var(--color-primary);
}

h1 {
    font-size: 3.8rem;
    font-weight: 700;
}

h2 {
    font-size: 2.8rem;
    position: relative;
    margin-bottom: 24px;
}

h3 {
    font-size: 1.8rem;
    margin-bottom: 15px;
}

p {
    margin-bottom: 20px;
    font-size: 1.05rem;
}

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

/* Separadores minimalistas */
.divider {
    width: 60px;
    height: 3px;
    background-color: var(--color-secondary);
    margin-bottom: 40px;
}

.divider.center {
    margin: 0 auto 40px auto;
}

/* 5. BOTONES PREMIUM */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 34px;
    font-family: var(--font-body);
    font-size: 0.9rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    border: 1px solid transparent;
    cursor: pointer;
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
    z-index: 1;
}

/* Efecto de fondo deslizante de izquierda a derecha para botones */
.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 0;
    height: 100%;
    z-index: -1;
    transition: var(--transition-smooth);
}

.btn:hover::before {
    width: 100%;
}

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

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

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

.btn-outline {
    background-color: transparent;
    color: var(--color-primary);
    border-color: var(--color-primary);
}

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

.btn-outline:hover {
    color: var(--color-white);
    border-color: var(--color-primary);
}

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

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

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

/* Flecha fina que aparece de izquierda a derecha en hover */
body:not(.admin-body) .btn::after,
.contact-form .form-submit-btn-minimal::after {
    content: '→';
    display: inline-block;
    font-family: system-ui, -apple-system, sans-serif;
    font-weight: 300;
    font-size: 1.2rem;
    line-height: 1;
    opacity: 0;
    width: 0;
    transform: translateX(-10px);
    transition: all 0.4s cubic-bezier(0.25, 1, 0.5, 1);
    margin-left: 0;
}

body:not(.admin-body) .btn:hover::after,
.contact-form .form-submit-btn-minimal:hover::after {
    opacity: 1;
    width: 16px;
    transform: translateX(0);
    margin-left: 12px;
}

/* 6. CABECERA Y NAVEGACIÓN (HEADER) */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
    background-color: #ffffff; /* Fondo blanco opaco fijo */
    border-bottom: 1px solid rgba(226, 232, 240, 0.8);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05); /* Sombra suave */
    transition: var(--transition-smooth);
}

/* Mantener header blanco y texto oscuro al hacer scroll */
.site-header.header-scrolled {
    background-color: #ffffff;
    border-bottom-color: rgba(226, 232, 240, 0.8);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.site-header.header-scrolled a {
    color: var(--color-primary);
}

.site-header.header-scrolled .btn-header {
    color: var(--color-primary);
    border-color: var(--color-primary);
}

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

.header-container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 20px 40px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: var(--transition-smooth);
}

.site-header.header-scrolled .header-container {
    padding: 12px 40px;
}

/* Logo con switch suave */
.header-logo {
    display: flex;
    align-items: center;
    max-width: 156px; /* 20% más grande que 130px */
}

.header-logo img {
    height: 46px; /* 20% más grande que 38px */
    width: auto;
    transition: var(--transition-smooth);
}

.logo-scrolled {
    display: none !important;
}

.site-header.header-scrolled .logo-default {
    display: block !important;
}

.site-header.header-scrolled .logo-scrolled {
    display: none !important;
}

/* Navegación Escritorio - Alineada a la derecha */
.nav-desktop {
    margin-left: auto;
    margin-right: 40px;
}

.nav-desktop .nav-menu {
    display: flex;
    align-items: center;
    gap: 40px;
}

.nav-desktop .nav-menu > li > a {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--color-primary);
    position: relative;
    padding: 8px 0;
}

/* Línea animada en hover */
.nav-desktop .nav-menu > li > a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-secondary);
    transition: var(--transition-smooth);
}

.nav-desktop .nav-menu > li > a:hover::after,
.nav-desktop .nav-menu > li > a.active::after {
    width: 100%;
}

/* Dropdown del Catálogo */
.dropdown {
    position: relative;
}

.dropdown-trigger {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.arrow-icon {
    font-size: 0.6rem;
    transition: var(--transition-smooth);
}

.dropdown:hover .arrow-icon {
    transform: rotate(180deg);
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(15px);
    background-color: var(--color-white);
    border: 1px solid var(--color-border);
    box-shadow: 0 15px 30px rgba(0,0,0,0.05);
    min-width: 250px;
    padding: 15px 0;
    border-radius: 4px;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-smooth);
    z-index: 10;
}

.dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

.dropdown-menu li a {
    display: block;
    padding: 10px 24px;
    font-size: 0.9rem;
    font-weight: 400;
    color: var(--color-primary) !important;
    transition: var(--transition-fast);
}

.dropdown-menu li a:hover {
    background-color: var(--color-light);
    color: var(--color-secondary) !important;
    padding-left: 30px;
}

.header-actions {
    display: flex;
    aria-items: center;
    gap: 15px;
}

.btn-header {
    padding: 8px 20px;
    font-size: 0.8rem;
}

/* Hamburguesa móvil */
.burger-menu-btn {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 26px;
    height: 18px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
    z-index: 102;
}

.burger-line {
    width: 100%;
    height: 2px;
    background-color: var(--color-primary);
    transition: var(--transition-smooth);
    transform-origin: left center;
}

/* Cabecera scrolled mantiene color de líneas del menú hamburguesa */
.site-header.header-scrolled .burger-line {
    background-color: var(--color-primary);
}

/* Estado activo del botón hamburguesa */
.burger-menu-btn.active .burger-line:nth-child(1) {
    transform: rotate(45deg);
}
.burger-menu-btn.active .burger-line:nth-child(2) {
    opacity: 0;
}
.burger-menu-btn.active .burger-line:nth-child(3) {
    transform: rotate(-45deg);
}

/* 7. NAVEGACIÓN MÓVIL */
.nav-mobile {
    position: fixed;
    top: 0;
    right: -100%;
    width: 320px;
    height: 100vh;
    background-color: var(--color-white);
    box-shadow: -10px 0 30px rgba(0,0,0,0.05);
    z-index: 99;
    padding-top: 100px;
    transition: var(--transition-smooth);
}

.nav-mobile.active {
    right: 0;
}

/* Overlay oscuro detrás del menú móvil */
.mobile-nav-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0);
    z-index: 98;
    pointer-events: none;
    transition: background-color 0.4s cubic-bezier(0.25, 1, 0.5, 1);
}

.mobile-nav-overlay.active {
    background-color: rgba(0, 0, 0, 0.45);
    pointer-events: auto;
}

.mobile-nav-inner {
    padding: 30px;
}

.mobile-nav-menu li {
    margin-bottom: 24px;
}

.mobile-nav-menu li a, 
.mobile-dropdown-btn {
    font-family: var(--font-title);
    font-size: 1.5rem;
    font-weight: 400;
    color: var(--color-primary);
    display: block;
    width: 100%;
    text-align: left;
    background: none;
    border: none;
    cursor: pointer;
}

.mobile-dropdown-menu {
    max-height: 0;
    overflow: hidden;
    transition: var(--transition-smooth);
    padding-left: 20px;
    margin-top: 10px;
}

.mobile-dropdown-menu.open {
    max-height: 500px;
}

.mobile-dropdown-menu li {
    margin-bottom: 12px;
}

.mobile-dropdown-menu li a {
    font-family: var(--font-body);
    font-size: 1rem;
    color: var(--color-text-muted);
}

.btn-mobile-admin {
    display: inline-block;
    margin-top: 20px;
    font-size: 0.9rem;
    background-color: var(--color-primary);
    color: var(--color-white) !important;
    padding: 10px 20px;
    text-align: center;
    border-radius: 4px;
}

/* 8. SECCIONES HERO (CINEMATIC) */
.hero {
    position: relative;
    height: 90vh;
    min-height: 600px;
    display: flex;
    align-items: center;
    color: var(--color-white);
    background-color: var(--color-primary);
    overflow: hidden;
}

/* Fondo de los heroes en modo "fixed": efecto parallax por CSS (sin JS) */
.hero,
.about-hero {
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    background-attachment: fixed;
}

@media (max-width: 768px) {
    /* background-attachment: fixed da problemas en móvil -> scroll normal */
    .hero,
    .about-hero {
        background-attachment: scroll;
    }
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.2); /* Black 0.2 opacity overlay */
    z-index: 2;
}

.hero-content {
    position: relative;
    z-index: 3;
    max-width: 800px;
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 1.2s cubic-bezier(0.25, 1, 0.5, 1) forwards 0.2s;
}

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

.hero h1 {
    color: var(--color-white);
    margin-bottom: 24px;
    font-size: 4rem;
}

.hero p {
    font-size: 1.3rem;
    margin-bottom: 40px;
    font-weight: 300;
    opacity: 0.9;
    line-height: 1.6;
}

.hero-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
}

/* 9. INTRODUCCIÓN / ABOUT EDITORIAL */
.intro-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.intro-text-big {
    font-size: 1.5rem;
    line-height: 1.5;
    font-weight: 400;
    color: var(--color-primary);
    margin-bottom: 30px;
}

.intro-img-container {
    position: relative;
    border-radius: 4px;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0,0,0,0.06);
    aspect-ratio: 1 / 1; /* Imagen cuadrada */
}

.intro-img {
    width: 100%;
    height: 100%;
    object-fit: cover; /* Recortar imagen de forma limpia */
    transition: var(--transition-smooth);
}

.intro-img-container:hover .intro-img {
    transform: scale(1.03);
}

/* 10. PRODUCT CATEGORIES HIGHLIGHTS */
.bg-light {
    background-color: var(--color-light);
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 70px auto;
}

.section-header h2 {
    color: var(--color-primary);
}

.categories-highlight-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.category-card {
    position: relative;
    height: 400px;
    background-color: var(--color-primary);
    overflow: hidden;
    border-radius: 4px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.04);
}

.category-card-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-smooth);
    opacity: 0.95;
}

.category-card-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.2); /* Black 0.2 opacity overlay */
    transition: var(--transition-smooth);
    z-index: 2;
}

.category-card-content {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 30px;
    color: var(--color-white);
    z-index: 3;
}

.category-card h3 {
    color: var(--color-white);
    font-size: 1.6rem;
    margin-bottom: 10px;
    transform: translateY(0);
    transition: var(--transition-smooth);
}

.category-card-link {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-weight: 500;
    color: var(--color-secondary);
    display: inline-flex;
    align-items: center;
    gap: 6px;
    opacity: 0;
    transform: translateY(10px);
    transition: var(--transition-smooth);
}

.category-card:hover .category-card-img {
    transform: scale(1.05);
    opacity: 0.85;
}

.category-card:hover .category-card-overlay {
    background: rgba(0, 0, 0, 0.35); /* Slightly darker on hover for readability */
}

.category-card:hover .category-card-content h3 {
    transform: translateY(-8px);
}

.category-card:hover .category-card-link {
    opacity: 1;
    transform: translateY(-8px);
}

/* 11. POR QUÉ ELEGIR INTEX */
.why-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.why-features {
    display: grid;
    grid-template-columns: 1fr;
    gap: 30px;
}

.why-feature-item {
    display: flex;
    gap: 20px;
}

.why-feature-icon {
    font-size: 2rem;
    color: var(--color-secondary);
    line-height: 1;
}

.why-feature-content h4 {
    font-family: var(--font-title);
    font-size: 1.3rem;
    margin-bottom: 8px;
    color: var(--color-primary);
}

.why-feature-content p {
    font-size: 0.95rem;
    color: var(--color-text-muted);
}

/* 12. TESTIMONIOS (CARRUSEL MINIMALISTA) */
.testimonials-section {
    background-color: var(--color-primary);
    color: var(--color-white);
}

.testimonials-section h2 {
    color: var(--color-white);
}

.testimonials-slider {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.testimonial-slide {
    padding: 20px 40px;
}

.testimonial-quote {
    font-size: 1.6rem;
    font-style: italic;
    line-height: 1.6;
    margin-bottom: 30px;
    font-weight: 300;
}

.testimonial-author {
    font-family: var(--font-title);
    font-size: 1.15rem;
    font-weight: 500;
    color: var(--color-secondary);
}

/* 13. PREGUNTAS FRECUENTES (FAQ ACORDEÓN) */
.faq-container {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    border-bottom: 1px solid var(--color-border);
    padding: 24px 0;
}

.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    background: none;
    border: none;
    text-align: left;
    font-family: var(--font-title);
    font-size: 1.3rem;
    color: var(--color-primary);
    cursor: pointer;
    font-weight: 500;
    padding: 0;
}

.faq-trigger-icon {
    font-size: 1.2rem;
    color: var(--color-secondary);
    transition: var(--transition-fast);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: var(--transition-smooth);
}

.faq-answer p {
    margin-top: 15px;
    font-size: 0.95rem;
    color: var(--color-text-muted);
    margin-bottom: 0;
}

/* Estado abierto en acordeón */
.faq-item.active .faq-trigger-icon {
    transform: rotate(45deg);
}

.faq-item.active .faq-answer {
    max-height: 200px; /* Ajustado dinámicamente por JS */
}

/* 14. PÁGINA SOBRE NOSOTROS (EDITORIAL STORY) */
.about-hero {
    height: 40vh;
    min-height: 300px;
    background-color: var(--color-primary);
    display: flex;
    align-items: center;
    color: var(--color-white);
    position: relative;
    padding-top: 90px; /* Margen superior amplio para salvar el header fijo */
    overflow: hidden;
}

.about-hero-title {
    color: var(--color-white);
}

.story-section {
    padding: 100px 0;
}

.story-grid {
    display: grid;
    grid-template-columns: 3fr 2fr;
    gap: 80px;
}

.story-content {
    font-size: 1.1rem;
    color: var(--color-text);
}

.story-content p {
    margin-bottom: 24px;
}

.story-sidebar {
    background-color: var(--color-light);
    padding: 40px;
    border-radius: 4px;
    align-self: start;
    border-left: 4px solid var(--color-secondary);
}

.story-sidebar-title {
    font-family: var(--font-title);
    font-size: 1.4rem;
    color: var(--color-primary);
    margin-bottom: 15px;
}

.story-sidebar p {
    font-size: 0.95rem;
    color: var(--color-text-muted);
    margin-bottom: 0;
}

/* 15. PÁGINA CATÁLOGO Y PRODUCTOS */
.catalog-layout {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 40px;
    margin-top: 50px;
}

.catalog-sidebar {
    position: sticky;
    top: 100px;
    align-self: start;
}

.sidebar-widget {
    background-color: var(--color-light);
    padding: 30px;
    border-radius: 4px;
    margin-bottom: 30px;
}

.sidebar-title {
    font-family: var(--font-title);
    font-size: 1.25rem;
    color: var(--color-primary);
    margin-bottom: 20px;
    border-bottom: 1px solid var(--color-border);
    padding-bottom: 10px;
}

.category-filter-list li {
    margin-bottom: 12px;
}

.category-filter-list li a {
    font-size: 0.95rem;
    color: var(--color-text-muted);
    display: block;
    padding: 4px 0;
}

.category-filter-list li a:hover,
.category-filter-list li a.active {
    color: var(--color-secondary);
    padding-left: 5px;
}

.catalog-main {
    width: 100%;
}

.catalog-results-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    border-bottom: 1px solid var(--color-border);
    padding-bottom: 15px;
}

.results-count {
    font-size: 0.95rem;
    color: var(--color-text-muted);
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

/* Tarjeta de Producto */
.product-card {
    background-color: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: 4px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    height: 100%;
    transition: var(--transition-smooth);
}

.product-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 30px rgba(0,0,0,0.05);
}

.product-card-img-container {
    position: relative;
    height: 280px;
    background-color: #f7fafc;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    border-bottom: 1px solid var(--color-border);
}

.product-card-img {
    height: 90%;
    width: auto;
    object-fit: contain;
    transition: var(--transition-smooth);
}

.product-card-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: #cbd5e1;
    font-size: 0.85rem;
}

.product-card-placeholder svg {
    width: 48px;
    height: 48px;
    fill: currentColor;
    margin-bottom: 8px;
}

.product-card:hover .product-card-img {
    transform: scale(1.05);
}

.product-card-info {
    padding: 24px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.product-card-category {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-secondary);
    margin-bottom: 8px;
    font-weight: 500;
}

.product-card-title {
    font-family: var(--font-title);
    font-size: 1.25rem;
    color: var(--color-primary);
    margin-bottom: 12px;
    line-height: 1.3;
}

.product-card-reference {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    margin-bottom: 20px;
    margin-top: auto;
}

.product-card-btn {
    margin-top: auto;
    width: 100%;
    padding: 10px 20px;
    font-size: 0.8rem;
}

/* 16. DETALLE DEL PRODUCTO */
.product-detail-grid {
    display: grid;
    grid-template-columns: minmax(360px, 500px) 1fr;
    gap: 60px;
    margin-top: 40px;
}

.product-detail-gallery {
    background-color: var(--color-light);
    border: 1px solid var(--color-border);
    border-radius: 4px;
    padding: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 500px;
    position: sticky;
    top: 100px;
}

.product-detail-gallery img {
    max-height: 100%;
    max-width: 100%;
    object-fit: contain;
}

.product-detail-info h1 {
    font-size: 2.8rem;
    color: var(--color-primary);
    margin-bottom: 8px;
}

.product-detail-category {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-secondary);
    font-weight: 500;
    margin-bottom: 24px;
    display: block;
}

.product-detail-specs {
    margin: 40px 0;
}

.specs-title {
    font-family: var(--font-title);
    font-size: 1.4rem;
    color: var(--color-primary);
    margin-bottom: 20px;
    border-bottom: 1px solid var(--color-border);
    padding-bottom: 8px;
}

.specs-table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 20px;
}

.specs-table td {
    padding: 12px 0;
    border-bottom: 1px solid var(--color-border);
    font-size: 0.95rem;
}

.specs-table td.spec-name {
    font-weight: 500;
    color: var(--color-primary);
    width: 180px;
}

.specs-table td.spec-value {
    color: var(--color-text-muted);
}

.product-desc-section {
    margin-bottom: 40px;
}

.product-desc-section h3 {
    font-family: var(--font-title);
    color: var(--color-primary);
    margin-bottom: 15px;
}

.product-desc-section p {
    color: var(--color-text-muted);
}

/* 17. FORMULARIO DE CONTACTO Y CONTACTO */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
}

.contact-info-block {
    display: flex;
    flex-direction: column;
    gap: 40px;
}

.contact-info-item {
    display: flex;
    gap: 20px;
}

.contact-info-icon {
    font-size: 2rem;
    color: var(--color-secondary);
    line-height: 1;
}

.contact-info-text h4 {
    font-family: var(--font-title);
    font-size: 1.3rem;
    margin-bottom: 8px;
    color: var(--color-primary);
}

.contact-info-text p, .contact-info-text a {
    font-size: 1rem;
    color: var(--color-text-muted);
}

.contact-map-container {
    height: 350px;
    border-radius: 4px;
    overflow: hidden;
    border: 1px solid var(--color-border);
    box-shadow: 0 10px 30px rgba(0,0,0,0.03);
}

.contact-map-container iframe {
    width: 100%;
    height: 100%;
}

/* Formulario minimalista de contacto (tipo captura) */
.contact-form {
    background-color: transparent !important;
    padding: 0 !important;
    border-radius: 0 !important;
    box-shadow: none !important;
    border: none !important;
}

.contact-form .form-group {
    margin-bottom: 35px;
    position: relative;
}

.contact-form .form-control {
    width: 100%;
    padding: 12px 0;
    background: transparent;
    border: none;
    border-bottom: 1px solid #1a1a1a; /* Línea fina oscura */
    border-radius: 0;
    font-family: var(--font-body);
    font-size: 1rem;
    color: var(--color-primary);
    transition: var(--transition-fast);
}

.contact-form .form-control::placeholder {
    color: #94a3b8; /* Gris suave para el marcador de posición */
    opacity: 1;
}

.contact-form .form-control:focus {
    outline: none;
    border-bottom-color: var(--color-secondary);
}

.contact-form textarea.form-control {
    min-height: 100px;
    resize: vertical;
}

/* Checkbox de privacidad minimalista */
.contact-form .form-checkbox-group {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 25px;
    margin-bottom: 30px;
}

.contact-form .form-checkbox-group input[type="checkbox"] {
    width: 16px;
    height: 16px;
    border: 1px solid #1a1a1a;
    border-radius: 2px;
    cursor: pointer;
    accent-color: var(--color-primary);
}

.contact-form .form-checkbox-group label {
    font-size: 0.95rem;
    color: #475569;
    cursor: pointer;
}

.contact-form .form-checkbox-group label a {
    color: #1a1a1a;
    text-decoration: underline;
}

/* Enviar Button - Outline Style */
.contact-form .form-submit-btn-minimal {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background-color: transparent;
    color: #1a1a1a;
    border: 1px solid #1a1a1a;
    padding: 12px 35px;
    font-family: var(--font-body);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    cursor: pointer;
    transition: var(--transition-smooth);
    border-radius: 4px;
    width: auto;
    min-width: 140px;
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.contact-form .form-submit-btn-minimal::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 0;
    height: 100%;
    background-color: #1a1a1a;
    z-index: -1;
    transition: var(--transition-smooth);
}

.contact-form .form-submit-btn-minimal:hover::before {
    width: 100%;
}

.contact-form .form-submit-btn-minimal:hover {
    color: var(--color-white);
    border-color: #1a1a1a;
}

/* Mensajes de Validación */
.form-message {
    padding: 15px;
    border-radius: 4px;
    margin-top: 20px;
    font-size: 0.9rem;
    display: none;
}

.form-message.success {
    background-color: #def7ec;
    color: #03543f;
    border: 1px solid #bcf0da;
    display: block;
}

.form-message.error {
    background-color: #fde8e8;
    color: #9b1c1c;
    border: 1px solid #f8b4b4;
    display: block;
}

/* 18. PIE DE PÁGINA (FOOTER) */
.site-footer {
    background-color: var(--color-secondary);
    color: var(--color-white);
    padding: 80px 0 0 0;
    margin-top: auto;
}

.site-footer a {
    color: var(--color-white);
}

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

.footer-container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 40px 60px 40px;
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 80px;
}

.footer-column h3.footer-title {
    color: var(--color-white);
    font-size: 1.3rem;
    margin-bottom: 24px;
    font-weight: 500;
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.footer-logo {
    height: 42px;
    width: auto;
}

.brand-desc {
    font-size: 0.95rem;
    opacity: 0.9;
    max-width: 400px;
    line-height: 1.6;
}

.footer-certifications {
    display: flex;
    gap: 15px;
    margin-top: 10px;
}

.footer-cert-img {
    height: 80px; /* Doble de 40px */
    width: auto;
    background-color: rgba(255, 255, 255, 0.9);
    padding: 8px 16px;
    border-radius: 4px;
}

.footer-links ul li {
    margin-bottom: 12px;
}

.footer-links ul li a {
    font-size: 0.95rem;
}

.footer-contact {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.contact-item {
    display: flex;
    gap: 12px;
    font-size: 0.95rem;
    align-items: flex-start;
}

.contact-item .icon {
    font-size: 1.1rem;
    display: flex;
    align-items: center;
}

.footer-icon-svg {
    width: 20px;
    height: 20px;
    fill: #ffffff; /* Blanco minimalista */
    flex-shrink: 0;
    margin-top: 3px;
    transition: var(--transition-fast);
}

.contact-item:hover .footer-icon-svg {
    fill: var(--color-primary); /* Efecto hover */
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    padding: 30px 0;
}

.footer-bottom-container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 40px;
    display: flex;
    justify-content: space-between;
    font-size: 0.85rem;
    opacity: 0.8;
}

/* 19. ANIMACIONES DE DESPLAZAMIENTO (Intersection Observer) */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s cubic-bezier(0.25, 1, 0.5, 1), transform 0.8s cubic-bezier(0.25, 1, 0.5, 1);
}

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

/* 20. SECCIÓN SPLIT 50/50 HOGAR (ANCHO COMPLETO) */
.split-section {
    display: flex;
    flex-wrap: wrap;
    width: 100%;
    min-height: 700px;
    background-color: var(--color-primary);
}

.split-col {
    flex: 1 1 50%;
    min-width: 320px;
    display: flex;
    align-items: center;
    position: relative;
    padding: 100px 80px;
}

/* Columna Izquierda (¿Por qué elegir Intex?) */
.split-left {
    background-color: var(--color-primary); /* Gris oscuro/azul #3d4550 */
    color: var(--color-white);
    justify-content: flex-end;
}

.split-content-left {
    max-width: 600px;
    width: 100%;
}

/* Columna Derecha (Cerca de quienes cuidan) */
.split-right {
    background-color: var(--color-white);
    color: var(--color-text);
    justify-content: flex-start;
}

.split-content-right {
    position: relative;
    z-index: 2;
    max-width: 600px;
    width: 100%;
}

.split-right .split-title {
    color: var(--color-primary);
}

.split-right .split-lead-text {
    color: var(--color-text-muted);
}

/* Dividers blancos */
.divider.white {
    background-color: var(--color-white);
}

.split-title {
    color: var(--color-white);
    font-size: 2.5rem;
    margin-bottom: 25px;
    font-family: var(--font-title);
}

.split-lead-text {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.05rem;
    line-height: 1.7;
    margin-bottom: 35px;
}

/* Cards con borde blanco y redondeado en la izquierda */
.why-cards {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.why-card {
    display: flex;
    gap: 20px;
    border: 1px solid rgba(255, 255, 255, 0.35); /* Borde blanco sutil */
    border-radius: 8px;
    padding: 25px 30px;
    background-color: rgba(255, 255, 255, 0.03); /* Fondo muy sutil */
    transition: var(--transition-fast);
}

.why-card:hover {
    border-color: var(--color-white);
    background-color: rgba(255, 255, 255, 0.06);
}

.why-card-icon {
    font-size: 1.5rem;
    color: var(--color-secondary); /* Azul claro */
    line-height: 1;
}

.why-card-body h4 {
    font-family: var(--font-title);
    font-size: 1.25rem;
    color: var(--color-white);
    margin-bottom: 8px;
}

.why-card-body p {
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 0;
    line-height: 1.5;
}

/* Caja de distribuidor en la derecha */
.distributor-card {
    background-color: var(--color-white);
    padding: 40px;
    border-radius: 4px;
    border-left: 4px solid var(--color-secondary);
    box-shadow: 0 15px 35px rgba(0,0,0,0.1);
    margin-top: 40px;
    color: var(--color-text);
}

.distributor-card h4 {
    font-family: var(--font-title);
    font-size: 1.25rem;
    color: var(--color-primary);
    margin-bottom: 12px;
}

.distributor-card p {
    font-size: 0.95rem;
    color: var(--color-text-muted);
    margin-bottom: 25px;
    line-height: 1.6;
}

/* Caja de distribuidor azul en la derecha */
.distributor-card-blue {
    background-color: var(--color-secondary);
    padding: 40px;
    border-radius: 8px;
    margin-top: 40px;
    color: var(--color-white);
    box-shadow: 0 10px 30px rgba(139, 188, 204, 0.25);
}

.distributor-card-blue p {
    font-size: 1.05rem;
    color: var(--color-white);
    margin-bottom: 25px;
    line-height: 1.6;
}

.distributor-card-blue .btn-white {
    background-color: var(--color-white);
    color: var(--color-primary);
    border: 1px solid var(--color-white);
}

.distributor-card-blue .btn-white::before {
    background-color: var(--color-primary);
}

.distributor-card-blue .btn-white:hover {
    color: var(--color-white);
    border-color: var(--color-primary);
}

/* Ajustes de responsive inline */
@media (max-width: 1200px) {
    .split-col {
        padding: 80px 40px;
    }
}

@media (max-width: 992px) {
    .split-section {
        flex-direction: column;
    }
    .split-col {
        flex: 1 1 100%;
        padding: 60px 40px;
        justify-content: center;
    }
    .split-content-left, .split-content-right {
        max-width: 100%;
    }
}

@media (max-width: 576px) {
    .split-col {
        padding: 50px 20px;
    }
}

/* ============================================
   NOSOTROS — Storytelling cinemático
   ============================================ */
.story-prose {
    max-width: 780px;
    margin: 0 auto;
}
.story-prose p {
    margin-bottom: 22px;
}
.story-prose p:last-child {
    margin-bottom: 0;
}
.story-cinema {
    position: relative;
    width: 100%;
    height: 70vh;
    min-height: 480px;
    background-size: cover;
    background-position: center;
    overflow: hidden;
}
.story-cinema::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(20,28,40,0.20) 0%, rgba(20,28,40,0.35) 100%);
    pointer-events: none;
}
.story-cinema-inner {
    position: relative;
    z-index: 2;
    height: 100%;
    display: flex;
    align-items: flex-end;
    justify-content: flex-start;
    padding: 60px 8%;
}
.story-cinema-caption {
    color: var(--color-white);
    font-family: var(--font-body);
    text-transform: uppercase;
    letter-spacing: 0.28em;
    font-size: 0.8rem;
    font-weight: 600;
    opacity: 0.92;
}
.story-quote {
    max-width: 920px;
    margin: 0 auto;
    text-align: center;
    padding: 90px 24px;
}
.story-quote-rule {
    width: 48px;
    height: 2px;
    background: var(--color-secondary);
    margin: 0 auto 32px auto;
}
.story-quote-text {
    font-family: var(--font-title);
    font-size: 2.1rem;
    line-height: 1.35;
    color: var(--color-primary);
    font-weight: 400;
    letter-spacing: -0.01em;
    margin: 0;
}

@media (max-width: 768px) {
    .story-cinema {
        height: 50vh;
        min-height: 340px;
    }
    .story-cinema-inner {
        padding: 40px 24px;
    }
    .story-cinema-caption {
        font-size: 0.72rem;
        letter-spacing: 0.22em;
    }
    .story-quote {
        padding: 60px 20px;
    }
    .story-quote-text {
        font-size: 1.5rem;
    }
}