/**
 * CONSTRUSERVICIOS JY SAS
 * Estilos principales del sitio
 */

/* =====================================================
   VARIABLES CSS GLOBALES
   ===================================================== */
:root {
    /* Colores principales */
    --naranja: #E3521E;
    --naranja-hover: #c9461a;
    --naranja-light: rgba(227, 82, 30, 0.1);
    --carbon: #2D2D2D;
    --carbon-light: #3d3d3d;
    --humo: #F4F4F4;
    --azul-profundo: #1B2631;
    --azul-profundo-light: #243342;
    --blanco: #FFFFFF;
    --negro: #000000;
    
    /* Colores de texto */
    --texto-principal: #2D2D2D;
    --texto-secundario: #666666;
    --texto-claro: #999999;
    --texto-blanco: #FFFFFF;
    
    /* Sombras */
    --sombra-suave: 0 2px 10px rgba(0, 0, 0, 0.08);
    --sombra-media: 0 4px 20px rgba(0, 0, 0, 0.12);
    --sombra-fuerte: 0 8px 30px rgba(0, 0, 0, 0.18);
    --sombra-naranja: 0 4px 20px rgba(227, 82, 30, 0.3);
    
    /* Tipografía */
    --font-titulos: 'Barlow Condensed', sans-serif;
    --font-cuerpo: 'DM Sans', sans-serif;
    
    /* Espaciado */
    --espaciado-xs: 0.5rem;
    --espaciado-sm: 1rem;
    --espaciado-md: 1.5rem;
    --espaciado-lg: 2rem;
    --espaciado-xl: 3rem;
    --espaciado-2xl: 4rem;
    --espaciado-3xl: 6rem;
    
    /* Bordes */
    --radio-sm: 4px;
    --radio-md: 8px;
    --radio-lg: 12px;
    --radio-xl: 20px;
    
    /* Transiciones */
    --transicion-rapida: 0.2s ease;
    --transicion-normal: 0.3s ease;
    --transicion-lenta: 0.5s ease;
    
    /* Header height */
    --header-height: 80px;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-cuerpo);
    font-size: 1rem;
    line-height: 1.6;
    color: var(--texto-principal);
    background-color: var(--humo);
    overflow-x: hidden;
    cursor: none;
}

/* Mostrar cursor normal en móviles */
@media (max-width: 1024px) {
    body {
        cursor: auto;
    }
}

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

ul, ol {
    list-style: none;
}

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

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

input, textarea, select {
    font-family: inherit;
    font-size: inherit;
}

/* =====================================================
   TIPOGRAFÍA
   ===================================================== */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-titulos);
    font-weight: 700;
    line-height: 1.2;
    color: var(--carbon);
}

h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: -0.02em;
}

h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    text-transform: uppercase;
}

h3 {
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 700;
}

h4 {
    font-size: 1.25rem;
    font-weight: 600;
}

p {
    margin-bottom: 1rem;
    color: var(--texto-secundario);
}

.text-naranja { color: var(--naranja); }
.text-blanco { color: var(--blanco); }
.text-carbon { color: var(--carbon); }

/* =====================================================
   LAYOUT UTILITIES
   ===================================================== */
.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--espaciado-md);
}

.section {
    padding: var(--espaciado-3xl) 0;
    position: relative;
}

.section-header {
    text-align: center;
    margin-bottom: var(--espaciado-2xl);
}

.section-header h2 {
    margin-bottom: var(--espaciado-sm);
    position: relative;
    display: inline-block;
}

.section-header h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background-color: var(--naranja);
}

.section-header p {
    max-width: 600px;
    margin: var(--espaciado-md) auto 0;
    font-size: 1.1rem;
}

/* =====================================================
   BARRA DE PROGRESO DE SCROLL
   ===================================================== */
.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    width: 0%;
    height: 3px;
    background: linear-gradient(90deg, var(--naranja), var(--naranja-hover));
    z-index: 10000;
    transition: width 0.1s linear;
}

/* =====================================================
   CURSOR PERSONALIZADO
   ===================================================== */
.cursor-custom {
    position: fixed;
    top: 0;
    left: 0;
    width: 22px;
    height: 22px;
    border: 2px solid var(--naranja);
    background-color: transparent;
    border-radius: 50%;
    pointer-events: none;
    z-index: 10001;
    opacity: 0;
    /* Sin transición en transform: el cursor sigue el puntero sin lag.
       Sólo animamos las propiedades visuales del estado hover. */
    transition: width 0.18s ease, height 0.18s ease,
                background-color 0.18s ease, border-color 0.18s ease,
                opacity 0.2s ease;
    will-change: transform;
}

.cursor-custom.activo {
    opacity: 0.85;
}

.cursor-custom .cursor-dot {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 4px;
    height: 4px;
    background-color: var(--naranja);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: background-color 0.18s ease, transform 0.18s ease;
}

/* Al pasar sobre enlaces, botones e hipervínculos el cursor adopta la
   paleta de marca (naranja) en lugar del cursor genérico del sistema. */
.cursor-custom.hover {
    width: 42px;
    height: 42px;
    border-color: var(--naranja);
    background-color: rgba(227, 82, 30, 0.18);
}

.cursor-custom.hover .cursor-dot {
    background-color: var(--blanco);
    transform: translate(-50%, -50%) scale(0.75);
}

/* Ocultar el cursor nativo cuando el personalizado está activo (punteros finos) */
@media (pointer: fine) and (min-width: 1025px) {
    body,
    a, button, .card, .filter-btn, input, textarea, select,
    [role="button"], label {
        cursor: none;
    }
}

@media (max-width: 1024px) {
    .cursor-custom {
        display: none;
    }
}

/* =====================================================
   HEADER / NAVEGACIÓN
   ===================================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--header-height);
    background-color: transparent;
    z-index: 1000;
    transition: all var(--transicion-normal);
}

.header.scrolled {
    background-color: rgba(27, 38, 49, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--sombra-media);
}

.header .container {
    height: 100%;
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

/* Logo */
.logo {
    display: flex;
    align-items: center;
    gap: var(--espaciado-xs);
    color: var(--blanco);
    font-family: var(--font-titulos);
    font-weight: 700;
    font-size: 1.25rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    position: relative;
}

.logo-img {
    height: 92px;
    width: auto;
    max-height: 92px;
    display: block;
    transition: transform var(--transicion-normal);
}

.logo:hover .logo-img {
    transform: scale(1.04);
}

.logo-icon {
    display: flex;
    align-items: center;
    color: var(--blanco);
}

.logo-text {
    position: relative;
}

/* Efecto Glitch en logo */
.logo[data-glitch]::before,
.logo[data-glitch]::after {
    content: attr(data-glitch);
    position: absolute;
    left: 48px;
    top: 50%;
    transform: translateY(-50%);
    opacity: 0;
    pointer-events: none;
}

.logo[data-glitch]::before {
    color: var(--naranja);
    clip-path: polygon(0 0, 100% 0, 100% 45%, 0 45%);
}

.logo[data-glitch]::after {
    color: var(--azul-profundo-light);
    clip-path: polygon(0 55%, 100% 55%, 100% 100%, 0 100%);
}

.logo:hover::before,
.logo:hover::after {
    animation: glitch 0.4s ease forwards;
}

/* Menú de navegación */
.nav-menu {
    display: flex;
    align-items: center;
    gap: var(--espaciado-lg);
}

.nav-link {
    color: var(--blanco);
    font-family: var(--font-cuerpo);
    font-weight: 500;
    font-size: 0.95rem;
    padding: var(--espaciado-xs) 0;
    position: relative;
    transition: color var(--transicion-rapida);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--naranja);
    transition: width var(--transicion-normal);
}

.nav-link:hover,
.nav-link.active {
    color: var(--naranja);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

/* Link diferenciado: Trabaja con nosotros (versión dentro del menú móvil) */
.nav-link[data-section="trabaja"] {
    border: 2px solid var(--naranja);
    color: var(--naranja);
    padding: 0.45rem 0.9rem;
    border-radius: var(--radio-md);
    font-weight: 600;
    transition: background-color var(--transicion-rapida), color var(--transicion-rapida);
}

.nav-link[data-section="trabaja"]::after {
    display: none;
}

.nav-link[data-section="trabaja"]:hover,
.nav-link[data-section="trabaja"].active {
    background-color: var(--naranja);
    color: var(--blanco);
}

/* En escritorio, este ítem duplicado del menú móvil se oculta:
   "Trabaja con nosotros" vive en .nav-actions, junto al botón de WhatsApp. */
.nav-item-mobile-cta {
    display: none;
}

/* Grupo de botones de acción del header: Trabaja con nosotros + WhatsApp,
   agrupados entre sí y con separación propia respecto al menú de secciones. */
.nav-actions {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-left: var(--espaciado-xl);
    margin-right: var(--espaciado-md);
}

/* Botón "Trabaja con nosotros" en el header (fuera del menú de secciones) */
.btn-trabaja-nav {
    display: flex;
    align-items: center;
    padding: 0.6rem 1.1rem;
    border: 1px solid var(--blanco);
    color: var(--blanco);
    font-weight: 600;
    font-size: 0.9rem;
    border-radius: var(--radio-md);
    white-space: nowrap;
    transition: all var(--transicion-rapida);
}

.btn-trabaja-nav:hover,
.btn-trabaja-nav.active {
    background-color: var(--naranja);
    color: var(--blanco);
}

/* Botón WhatsApp en nav */
.btn-whatsapp-nav {
    display: flex;
    align-items: center;
    gap: var(--espaciado-xs);
    padding: 0.6rem 1.2rem;
    background-color: var(--naranja);
    color: var(--blanco);
    font-weight: 600;
    font-size: 0.9rem;
    border-radius: var(--radio-md);
    white-space: nowrap;
    transition: all var(--transicion-rapida);
}

.btn-whatsapp-nav:hover {
    background-color: var(--naranja-hover);
    transform: translateY(-2px);
    box-shadow: var(--sombra-naranja);
}

/* Botón menú móvil */
.nav-toggle {
    display: none;
    width: 40px;
    height: 40px;
    position: relative;
    z-index: 1001;
}

.hamburger {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--blanco);
    position: relative;
    transition: background-color var(--transicion-rapida);
}

.hamburger::before,
.hamburger::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 2px;
    background-color: var(--blanco);
    left: 0;
    transition: all var(--transicion-normal);
}

.hamburger::before { top: -8px; }
.hamburger::after { bottom: -8px; }

.nav-toggle.active .hamburger {
    background-color: transparent;
}

.nav-toggle.active .hamburger::before {
    transform: rotate(45deg);
    top: 0;
}

.nav-toggle.active .hamburger::after {
    transform: rotate(-45deg);
    bottom: 0;
}

/* Responsive Nav */
@media (max-width: 992px) {
    .nav-toggle {
        display: flex;
        align-items: center;
        justify-content: center;
    }
    
    .logo-img {
        height: 68px;
        max-height: 68px;
    }
    
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        max-width: 85vw;
        height: 100vh;
        background-color: var(--azul-profundo);
        flex-direction: column;
        align-items: flex-start;
        justify-content: center;
        padding: var(--espaciado-2xl);
        gap: var(--espaciado-md);
        transition: right var(--transicion-normal);
        overflow-y: auto;
    }
    
    .nav-menu.active {
        right: 0;
    }
    
    .nav-link {
        font-size: 1.1rem;
    }
    
    .nav-item-mobile-cta {
        display: block;
        margin-top: var(--espaciado-sm);
    }
    
    .nav-item-mobile-cta .nav-link {
        display: inline-block;
        font-size: 1rem;
    }
    
    .nav-actions {
        display: none;
    }
}

@media (max-width: 576px) {
    :root {
        --header-height: 68px;
    }
    
    .logo-img {
        height: 56px;
        max-height: 56px;
    }
    
    .nav-menu {
        width: 100%;
        max-width: 320px;
        padding: var(--espaciado-xl) var(--espaciado-lg);
    }
}

/* =====================================================
   BOTONES
   ===================================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--espaciado-xs);
    padding: 0.9rem 2rem;
    font-family: var(--font-cuerpo);
    font-weight: 600;
    font-size: 1rem;
    border-radius: var(--radio-md);
    transition: all var(--transicion-rapida);
    cursor: pointer;
    text-transform: uppercase;
    letter-spacing: 0.02em;
}

.btn-primary {
    background-color: var(--naranja);
    color: var(--blanco);
    border: 2px solid var(--naranja);
}

.btn-primary:hover {
    background-color: var(--naranja-hover);
    border-color: var(--naranja-hover);
    transform: translateY(-3px);
    box-shadow: var(--sombra-naranja);
}

.btn-outline {
    background-color: transparent;
    color: var(--blanco);
    border: 2px solid var(--blanco);
}

.btn-outline:hover {
    background-color: var(--blanco);
    color: var(--carbon);
    transform: translateY(-3px);
}

.btn-outline-dark {
    background-color: transparent;
    color: var(--carbon);
    border: 2px solid var(--carbon);
}

.btn-outline-dark:hover {
    background-color: var(--carbon);
    color: var(--blanco);
    transform: translateY(-3px);
}

.btn-icon {
    width: 20px;
    height: 20px;
}

/* =====================================================
   TARJETAS
   ===================================================== */
.card {
    background-color: var(--blanco);
    border-radius: var(--radio-lg);
    overflow: hidden;
    box-shadow: var(--sombra-suave);
    transition: all var(--transicion-normal);
    transform-style: preserve-3d;
    perspective: 1000px;
}

.card:hover {
    box-shadow: var(--sombra-fuerte);
}

.card-image {
    position: relative;
    overflow: hidden;
    aspect-ratio: 16/10;
}

.card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transicion-lenta);
}

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

.card-image .card-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(227, 82, 30, 0.9), transparent);
    opacity: 0;
    display: flex;
    align-items: flex-end;
    justify-content: center;
    padding: var(--espaciado-md);
    transition: opacity var(--transicion-normal);
}

.card:hover .card-overlay {
    opacity: 1;
}

.card-overlay span {
    color: var(--blanco);
    font-weight: 600;
    font-size: 1rem;
    display: flex;
    align-items: center;
    gap: var(--espaciado-xs);
}

.card-badge {
    position: absolute;
    top: var(--espaciado-sm);
    left: var(--espaciado-sm);
    padding: 0.3rem 0.8rem;
    background-color: var(--naranja);
    color: var(--blanco);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    border-radius: var(--radio-sm);
}

.card-content {
    padding: var(--espaciado-md);
}

.card-content h3 {
    font-size: 1.25rem;
    margin-bottom: var(--espaciado-xs);
    color: var(--carbon);
}

.card-content p {
    font-size: 0.95rem;
    color: var(--texto-secundario);
    margin-bottom: var(--espaciado-sm);
}

.card-meta {
    display: flex;
    align-items: center;
    gap: var(--espaciado-sm);
    font-size: 0.85rem;
    color: var(--texto-claro);
}

.card-meta svg {
    width: 16px;
    height: 16px;
}

/* Tarjeta de servicio */
.service-card {
    background-color: var(--blanco);
    border-radius: var(--radio-lg);
    padding: var(--espaciado-lg);
    border-top: 4px solid var(--naranja);
    box-shadow: var(--sombra-suave);
    transition: all var(--transicion-normal);
    transform-style: preserve-3d;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--sombra-fuerte);
}

.service-card .icon {
    width: 60px;
    height: 60px;
    background-color: var(--naranja-light);
    border-radius: var(--radio-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--espaciado-md);
    color: var(--naranja);
}

.service-card .icon svg {
    width: 32px;
    height: 32px;
}

.service-card h3 {
    font-size: 1.35rem;
    margin-bottom: var(--espaciado-xs);
}

.service-card p {
    font-size: 0.95rem;
    color: var(--texto-secundario);
}

/* =====================================================
   HERO SECTION
   ===================================================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    background-color: var(--azul-profundo);
}

/* =====================================================
   CARRUSEL DE FONDO DEL HERO
   - Capa más al fondo de la sección (z-index: 1), siempre
     debajo de .hero-overlay (z-index: 3).
   - Máximo 6 imágenes controladas desde PHP
     (obtenerImagenesHeroFondo() en includes/funciones.php).
   ===================================================== */
.hero-carrusel-fondo {
    position: absolute;
    inset: 0;
    z-index: 1;
}

.hero-carrusel-slide {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    opacity: 0;
    transition: opacity 1.2s ease-in-out;
}

.hero-carrusel-slide.active {
    opacity: 1;
}

/* .hero-pattern — malla/cuadrícula eliminada (MEJORA #8: limpieza visual del Hero).
   El elemento sigue existiendo en el HTML pero se oculta por completo aquí. */
.hero-pattern {
    display: none;
}

/*
 * .hero-overlay: capa de sombreado sobre el carrusel de fondo.
 * Se refuerza con un degradado multidireccional más oscuro (en vez del
 * degradado diagonal original) para garantizar contraste suficiente para
 * el texto blanco del Hero sin importar el brillo/color de la foto de
 * estructura metálica que esté detrás.
 */
.hero-overlay {
    position: absolute;
    inset: 0;
    z-index: 3;
    /* Overlay más ligero: las fotos lucen vivas y claras; sólo un leve
       degradado para garantizar el contraste del texto blanco superpuesto. */
    background:
        linear-gradient(180deg, rgba(15, 21, 28, 0.32) 0%, rgba(15, 21, 28, 0.18) 45%, rgba(15, 21, 28, 0.42) 100%),
        linear-gradient(100deg, rgba(15, 21, 28, 0.45) 0%, rgba(15, 21, 28, 0.12) 60%, rgba(15, 21, 28, 0.2) 100%);
}

.hero-canvas {
    position: absolute;
    inset: 0;
    z-index: 4;
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 10;
    max-width: 800px;
    padding-top: var(--header-height);
}

.hero h1 {
    color: var(--blanco);
    margin-bottom: var(--espaciado-md);
}

.hero h1 .typewriter {
    border-right: 3px solid var(--naranja);
    animation: blink 0.8s infinite;
}

.hero p {
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: var(--espaciado-lg);
    max-width: 600px;
}

.hero-buttons {
    display: flex;
    gap: var(--espaciado-md);
    flex-wrap: wrap;
}

.hero-clip {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 80px;
    z-index: 6;
    background-color: var(--humo);
    clip-path: polygon(0 100%, 100% 0, 100% 100%, 0 100%);
}

/* =====================================================
   ESTADÍSTICAS / CONTADORES
   ===================================================== */
.stats-bar {
    background-color: var(--carbon);
    padding: var(--espaciado-xl) 0;
    position: relative;
    z-index: 5;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--espaciado-lg);
    text-align: center;
}

.stat-item {
    padding: var(--espaciado-md);
}

.stat-number {
    font-family: var(--font-titulos);
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 900;
    color: var(--naranja);
    line-height: 1;
    margin-bottom: var(--espaciado-xs);
}

.stat-number span {
    font-size: 0.8em;
}

.stat-label {
    font-size: 1rem;
    color: var(--blanco);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

@media (max-width: 768px) {
    .stats-grid {
        grid-template-columns: 1fr;
        gap: var(--espaciado-md);
    }
    
    .stat-item {
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        padding-bottom: var(--espaciado-md);
    }
    
    .stat-item:last-child {
        border-bottom: none;
    }
}

/* =====================================================
   GRID DE PROYECTOS
   ===================================================== */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: var(--espaciado-lg);
}

@media (max-width: 480px) {
    .projects-grid {
        grid-template-columns: 1fr;
    }
}

/* =====================================================
   GRID DE CLIENTES
   ===================================================== */
.clients-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: var(--espaciado-lg);
}

.client-logo {
    background-color: var(--blanco);
    border-radius: var(--radio-md);
    padding: var(--espaciado-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 120px;
    box-shadow: var(--sombra-suave);
    transition: all var(--transicion-normal);
}

.client-logo img {
    max-height: 60px;
    filter: grayscale(100%);
    opacity: 0.7;
    transition: all var(--transicion-normal);
}

.client-logo:hover {
    box-shadow: var(--sombra-media);
    transform: translateY(-4px);
}

.client-logo:hover img {
    filter: grayscale(0%);
    opacity: 1;
}

.client-logo .placeholder-logo {
    font-family: var(--font-titulos);
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--texto-claro);
    text-align: center;
    text-transform: uppercase;
}

/* =====================================================
   FRANJA DE VALORES
   ===================================================== */
.values-bar {
    background-color: var(--naranja);
    padding: var(--espaciado-lg) 0;
}

.values-list {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--espaciado-lg);
}

.values-list li {
    display: flex;
    align-items: center;
    gap: var(--espaciado-xs);
    color: var(--blanco);
    font-weight: 500;
    font-size: 1rem;
}

.values-list li svg {
    width: 24px;
    height: 24px;
    color: var(--blanco);
}

/* =====================================================
   BANNER CTA
   ===================================================== */
.cta-banner {
    background-color: var(--azul-profundo);
    padding: var(--espaciado-3xl) 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-banner::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: url("data:image/svg+xml,%3Csvg width='40' height='40' viewBox='0 0 40 40' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='%23E3521E' fill-opacity='0.05' fill-rule='evenodd'%3E%3Cpath d='M0 20L20 0L40 20L20 40z'/%3E%3C/g%3E%3C/svg%3E");
}

.cta-banner .container {
    position: relative;
    z-index: 1;
}

.cta-banner h2 {
    color: var(--blanco);
    margin-bottom: var(--espaciado-sm);
}

.cta-banner p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 1.1rem;
    margin-bottom: var(--espaciado-lg);
}

/* =====================================================
   PÁGINA HEADER
   ===================================================== */
.page-header {
    background-color: var(--carbon);
    padding: calc(var(--header-height) + var(--espaciado-3xl)) 0 var(--espaciado-2xl);
    position: relative;
    overflow: hidden;
    clip-path: polygon(0 0, 100% 0, 100% 90%, 0 100%);
}

.page-header::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cpath d='M0 0L60 60M60 0L0 60' stroke='%23E3521E' stroke-width='0.5'/%3E%3C/g%3E%3C/svg%3E");
    opacity: 0.1;
}

.page-header .container {
    position: relative;
    z-index: 1;
}

.page-header h1 {
    color: var(--blanco);
    margin-bottom: var(--espaciado-sm);
}

.page-header p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 1.1rem;
    max-width: 600px;
}

.breadcrumb {
    display: flex;
    align-items: center;
    gap: var(--espaciado-xs);
    margin-bottom: var(--espaciado-md);
    font-size: 0.9rem;
}

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

.breadcrumb span {
    color: rgba(255, 255, 255, 0.6);
}

/* =====================================================
   FILTROS
   ===================================================== */
.filters {
    display: flex;
    flex-wrap: wrap;
    gap: var(--espaciado-sm);
    margin-bottom: var(--espaciado-xl);
    justify-content: center;
}

.filter-btn {
    padding: 0.6rem 1.5rem;
    background-color: var(--blanco);
    color: var(--carbon);
    font-weight: 500;
    border-radius: var(--radio-md);
    border: 2px solid transparent;
    transition: all var(--transicion-rapida);
}

.filter-btn:hover {
    border-color: var(--naranja);
    color: var(--naranja);
}

.filter-btn.active {
    background-color: var(--naranja);
    color: var(--blanco);
}

/* =====================================================
   LIGHTBOX / MODAL
   ===================================================== */
.lightbox {
    position: fixed;
    inset: 0;
    background-color: rgba(0, 0, 0, 0.95);
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--espaciado-lg);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transicion-normal);
}

.lightbox.active {
    opacity: 1;
    visibility: visible;
}

.lightbox-content {
    max-width: 900px;
    width: 100%;
    background-color: var(--blanco);
    border-radius: var(--radio-lg);
    overflow: hidden;
    transform: scale(0.9);
    transition: transform var(--transicion-normal);
}

.lightbox.active .lightbox-content {
    transform: scale(1);
}

.lightbox-close {
    position: absolute;
    top: var(--espaciado-md);
    right: var(--espaciado-md);
    width: 50px;
    height: 50px;
    background-color: var(--naranja);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--blanco);
    font-size: 1.5rem;
    transition: all var(--transicion-rapida);
}

.lightbox-close:hover {
    background-color: var(--naranja-hover);
    transform: rotate(90deg);
}

.lightbox-image {
    width: 100%;
    max-height: 60vh;
    object-fit: cover;
}

.lightbox-info {
    padding: var(--espaciado-lg);
}

.lightbox-info h3 {
    margin-bottom: var(--espaciado-xs);
}

/* =====================================================
   FOOTER
   ===================================================== */
.footer {
    background-color: var(--azul-profundo);
    padding: var(--espaciado-3xl) 0 var(--espaciado-lg);
    position: relative;
}

.footer-pattern {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 200px;
    background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cpath d='M0 0L60 60M60 0L0 60' stroke='%23E3521E' stroke-width='0.5'/%3E%3C/g%3E%3C/svg%3E");
    opacity: 0.05;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: var(--espaciado-xl);
    position: relative;
    z-index: 1;
}

.footer-logo {
    display: inline-flex;
    align-items: center;
    margin-bottom: var(--espaciado-sm);
}

.footer-logo-img {
    height: 88px;
    width: auto;
    display: block;
}

.footer-description {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.95rem;
    line-height: 1.4;
    max-width: 320px;
    margin-bottom: var(--espaciado-md);
}

.footer-social {
    display: flex;
    gap: var(--espaciado-sm);
}

.social-link {
    width: 44px;
    height: 44px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: var(--radio-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--blanco);
    transition: all var(--transicion-rapida);
}

.social-link:hover {
    background-color: var(--naranja);
    transform: translateY(-3px);
}

.footer-title {
    color: var(--blanco);
    font-family: var(--font-titulos);
    font-size: 1.2rem;
    text-transform: uppercase;
    margin-bottom: var(--espaciado-md);
    position: relative;
    padding-bottom: var(--espaciado-sm);
}

.footer-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 3px;
    background-color: var(--naranja);
}

.footer-links li {
    margin-bottom: var(--espaciado-xs);
}

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.95rem;
    transition: all var(--transicion-rapida);
    display: inline-block;
}

.footer-links a:hover {
    color: var(--naranja);
    transform: translateX(5px);
}

.footer-contact li {
    display: flex;
    align-items: flex-start;
    gap: var(--espaciado-sm);
    margin-bottom: var(--espaciado-sm);
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.95rem;
}

.footer-contact li svg {
    flex-shrink: 0;
    margin-top: 2px;
    color: var(--naranja);
}

.footer-contact a {
    color: rgba(255, 255, 255, 0.7);
    transition: color var(--transicion-rapida);
}

.footer-contact a:hover {
    color: var(--naranja);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    margin-top: var(--espaciado-xl);
    padding-top: var(--espaciado-lg);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--espaciado-sm);
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.9rem;
    margin: 0;
}

.footer-credit {
    color: var(--naranja) !important;
}

.footer-forsteri-credit {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
    opacity: 0.85;
    transition: opacity var(--transicion-rapida);
}

.footer-forsteri-credit:hover {
    opacity: 1;
}

.footer-forsteri-credit span {
    color: rgba(255, 255, 255, 0.55);
    font-size: 0.9rem;
    white-space: nowrap;
}

.footer-forsteri-credit img {
    height: 38px;
    width: auto;
    display: block;
    filter: brightness(0) invert(1);
    opacity: 0.9;
}

@media (max-width: 992px) {
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-about {
        grid-column: span 2;
    }
}

@media (max-width: 576px) {
    .footer-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-about {
        grid-column: span 1;
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
        gap: var(--espaciado-sm);
    }
    
    .footer-forsteri-credit {
        justify-content: center;
    }
}

/* =====================================================
   BOTÓN FLOTANTE WHATSAPP
   ===================================================== */
.whatsapp-float {
    position: fixed;
    bottom: var(--espaciado-lg);
    right: var(--espaciado-lg);
    width: 60px;
    height: 60px;
    background-color: #25D366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--blanco);
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    z-index: 999;
    transition: all var(--transicion-rapida);
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 30px rgba(37, 211, 102, 0.5);
}

.whatsapp-tooltip {
    position: absolute;
    right: 70px;
    background-color: var(--carbon);
    color: var(--blanco);
    padding: 0.5rem 1rem;
    border-radius: var(--radio-md);
    font-size: 0.85rem;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transicion-rapida);
}

.whatsapp-float:hover .whatsapp-tooltip {
    opacity: 1;
    visibility: visible;
}

/* =====================================================
   FORMULARIOS
   ===================================================== */
.form-group {
    margin-bottom: var(--espaciado-md);
}

.form-label {
    display: block;
    font-weight: 500;
    margin-bottom: var(--espaciado-xs);
    color: var(--carbon);
}

.form-input,
.form-textarea,
.form-select {
    width: 100%;
    padding: 0.9rem 1rem;
    border: 2px solid #e0e0e0;
    border-radius: var(--radio-md);
    font-size: 1rem;
    transition: all var(--transicion-rapida);
    background-color: var(--blanco);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
    outline: none;
    border-color: var(--naranja);
    box-shadow: 0 0 0 3px var(--naranja-light);
}

.form-textarea {
    min-height: 150px;
    resize: vertical;
}

.form-error {
    color: #dc3545;
    font-size: 0.85rem;
    margin-top: var(--espaciado-xs);
}

.form-success {
    background-color: rgba(40, 167, 69, 0.1);
    border: 1px solid #28a745;
    color: #28a745;
    padding: var(--espaciado-md);
    border-radius: var(--radio-md);
    margin-bottom: var(--espaciado-md);
}

/* =====================================================
   ANIMACIONES REVEAL
   ===================================================== */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: all 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

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

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }
.reveal-delay-5 { transition-delay: 0.5s; }

/* =====================================================
   PLACEHOLDER SVG
   ===================================================== */
.placeholder-svg {
    width: 100%;
    height: 100%;
    min-height: 200px;
    background-color: var(--humo);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--texto-claro);
}

/* =====================================================
   TABS
   ===================================================== */
.tabs {
    margin-bottom: var(--espaciado-xl);
}

.tabs-nav {
    display: flex;
    flex-wrap: wrap;
    gap: var(--espaciado-sm);
    margin-bottom: var(--espaciado-lg);
    border-bottom: 2px solid #e0e0e0;
    padding-bottom: var(--espaciado-sm);
}

.tab-btn {
    padding: 0.8rem 1.5rem;
    font-weight: 600;
    color: var(--texto-secundario);
    background: none;
    border: none;
    position: relative;
    transition: color var(--transicion-rapida);
}

.tab-btn::after {
    content: '';
    position: absolute;
    bottom: calc(-1 * var(--espaciado-sm) - 2px);
    left: 0;
    width: 100%;
    height: 3px;
    background-color: var(--naranja);
    transform: scaleX(0);
    transition: transform var(--transicion-normal);
}

.tab-btn:hover {
    color: var(--naranja);
}

.tab-btn.active {
    color: var(--naranja);
}

.tab-btn.active::after {
    transform: scaleX(1);
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
    animation: fadeIn 0.3s ease;
}

/* =====================================================
   UTILIDADES
   ===================================================== */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mt-1 { margin-top: var(--espaciado-sm); }
.mt-2 { margin-top: var(--espaciado-md); }
.mt-3 { margin-top: var(--espaciado-lg); }
.mt-4 { margin-top: var(--espaciado-xl); }

.mb-1 { margin-bottom: var(--espaciado-sm); }
.mb-2 { margin-bottom: var(--espaciado-md); }
.mb-3 { margin-bottom: var(--espaciado-lg); }
.mb-4 { margin-bottom: var(--espaciado-xl); }

.hidden { display: none !important; }

/* =====================================================
   SERVICES GRID
   ===================================================== */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--espaciado-lg);
}

.service-card .btn {
    margin-top: auto;
    align-self: flex-start;
}

/* En móviles/tablets el contenido de la card y el botón "Ver más"
   quedan perfectamente centrados vertical y horizontalmente. */
@media (max-width: 768px) {
    .service-card {
        align-items: center;
        text-align: center;
    }
    .service-card h3,
    .service-card p {
        text-align: center;
    }
    .service-card .btn {
        align-self: center;
        justify-content: center;
    }
}

/* =====================================================
   SECTION UTILITIES
   ===================================================== */
.section-white {
    background-color: var(--blanco);
}

.section-cta {
    margin-top: var(--espaciado-xl);
}

.btn-full {
    width: 100%;
    margin-top: var(--espaciado-md);
}

.empty-state {
    grid-column: 1 / -1;
    padding: var(--espaciado-xl);
    text-align: center;
    color: var(--texto-secundario);
}

/* =====================================================
   RESPONSIVE GENERAL
   ===================================================== */
@media (max-width: 768px) {
    .hero-content {
        text-align: center;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .hero-logo {
        display: flex;
        justify-content: center;
    }
    
    .hero-logo img {
        max-height: 90px;
    }
    
    .section {
        padding: var(--espaciado-2xl) 0;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
}