/* ===================================================
   REDISENO MINIMALISTA SOBRIO - INSPIRACIÓN DILLENBERGER
   =================================================== */

:root {
    --bg-marfil: #FAF8F5;          
    --bg-marfil-alt: #F2EFE9;      
    --negro-logo: #111111;         
    --texto-oscuro: #222222;        
    --texto-suave: #666666;         
    --blanco: #FFFFFF;
    
    --wsp-color: #25D366;
    --wsp-hover: #1EBE5B;
    
    --font-heading: 'Cinzel', serif;
    --font-body: 'Plus Jakarta Sans', sans-serif;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    color: var(--texto-oscuro);
    line-height: 1.6;
    background-color: var(--bg-marfil);
}

.contenedor {
    width: 92%;
    max-width: 1200px;
    margin: 0 auto;
}

.seccion-padding {
    padding: 100px 0;
}

.bg-crema-alt {
    background-color: var(--bg-marfil-alt);
}

/* Integración transparente de imágenes de logo */
.logo-integrado {
    mix-blend-mode: multiply;
    filter: contrast(1.15) brightness(0.98);
}

.logo-integrado-footer {
    mix-blend-mode: screen;
    filter: brightness(0) invert(1);
}

/* FONDOS CON TEXTURA SOBRIA */
.bg-textura-suave {
    background: linear-gradient(rgba(242, 239, 233, 0.94), rgba(242, 239, 233, 0.94)), url('fondos.jpeg') center/cover no-repeat;
}

.bg-textura-footer {
    background: linear-gradient(rgba(17, 17, 17, 0.96), rgba(17, 17, 17, 0.96)), url('fondos.jpeg') center/cover no-repeat;
}

.bg-textura-dark {
    background: linear-gradient(rgba(20, 20, 20, 0.96), rgba(20, 20, 20, 0.96)), url('fondos.jpeg') center/cover no-repeat;
    color: var(--blanco);
}

/* Header Transparente */
.header-dillenberger {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(22, 22, 22, 0.88);
    backdrop-filter: blur(12px);
    z-index: 1000;
    padding: 14px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

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

.logo-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
}

.emblema-tr-header {
    width: 36px;
    height: 36px;
    border: 2px solid var(--blanco);
    color: var(--blanco);
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 0.95rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 4px;
    letter-spacing: 1px;
    line-height: 1;
}

.logo-titular {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--blanco);
    letter-spacing: 3px;
    line-height: 1;
}

nav ul {
    display: flex;
    list-style: none;
    gap: 22px;
    align-items: center;
}

nav ul li a {
    text-decoration: none;
    color: rgba(255, 255, 255, 0.88);
    font-weight: 600;
    font-size: 0.78rem;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    transition: color 0.3s;
}

nav ul li a:hover {
    color: var(--blanco);
}

/* Hero Fullscreen */
.hero-fullscreen {
    position: relative;
    width: 100%;
    height: 100vh;
    min-height: 620px;
    background-color: #222222;
    background-image: url('Fachada de Tapicería Román.png'), url('fachada.png'), url('fachada.jpg');
    background-position: center top;
    background-size: cover;
    background-repeat: no-repeat;
    display: flex;
    align-items: flex-end;
    justify-content: center;
    text-align: center;
    padding-bottom: 60px;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, rgba(0,0,0,0.18) 0%, rgba(0,0,0,0.68) 100%);
    z-index: 1;
}

.hero-content-centered {
    position: relative;
    z-index: 2;
    color: var(--blanco);
    max-width: 850px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.bajada-hero-principal {
    font-size: 1.25rem;
    font-weight: 600;
    letter-spacing: 0.5px;
    margin-bottom: 8px;
    text-shadow: 0 2px 10px rgba(0,0,0,0.7);
}

.sub-bajada-principal {
    font-size: 1.05rem;
    color: rgba(255, 255, 255, 0.92);
    font-weight: 400;
    margin-bottom: 30px;
    text-shadow: 0 2px 10px rgba(0,0,0,0.7);
}

.hero-cta-box {
    margin-top: 10px;
}

.btn-dillenberger-oval {
    display: inline-block;
    background: var(--blanco);
    color: var(--negro-logo);
    padding: 14px 42px;
    border-radius: 40px;
    font-weight: 700;
    font-size: 0.95rem;
    text-decoration: none;
    letter-spacing: 0.5px;
    box-shadow: 0 8px 25px rgba(0,0,0,0.3);
    transition: transform 0.25s, background 0.3s, color 0.3s;
}

.btn-dillenberger-oval:hover {
    transform: translateY(-3px) scale(1.03);
    background: var(--bg-marfil);
}

.btn-ver-mas-scroll {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    color: rgba(255, 255, 255, 0.85);
    text-decoration: none;
    font-size: 0.85rem;
    letter-spacing: 1px;
    margin-bottom: 18px;
    transition: color 0.3s;
    text-shadow: 0 2px 8px rgba(0,0,0,0.7);
}

.btn-ver-mas-scroll:hover {
    color: var(--blanco);
}

/* Títulos de Sección */
.titulo-seccion {
    text-align: center;
    margin-bottom: 50px;
}

.titulo-dark h2 {
    color: var(--blanco) !important;
}

.subtitulo-seccion {
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 3px;
    color: var(--texto-suave);
    text-transform: uppercase;
    display: block;
    margin-bottom: 8px;
}

.subtitulo-gold {
    color: #D4AF37 !important;
}

.titulo-seccion h2 {
    font-family: var(--font-heading);
    color: var(--negro-logo);
    font-size: 2.2rem;
    letter-spacing: 2px;
}

.linea-decorativa {
    width: 50px;
    height: 2px;
    background-color: var(--negro-logo);
    margin: 16px auto;
}

.linea-gold {
    background-color: #D4AF37 !important;
}

.linea-decorativa.izq {
    margin-left: 0;
}

.titulo-seccion p {
    color: var(--texto-suave);
    max-width: 650px;
    margin: 0 auto;
}

.titulo-dark p {
    color: rgba(255, 255, 255, 0.75) !important;
}

/* Botones */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 28px;
    border-radius: 2px;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.88rem;
    letter-spacing: 1px;
    text-transform: uppercase;
    transition: transform 0.2s, background 0.3s;
    cursor: pointer;
    border: none;
}

.btn:hover {
    transform: translateY(-2px);
}

.btn-primario {
    background-color: var(--negro-logo);
    color: var(--blanco);
}

.btn-primario:hover {
    background-color: #333333;
}

.btn-gold {
    background-color: #D4AF37;
    color: var(--negro-logo);
    margin-top: 25px;
}

.btn-gold:hover {
    background-color: #C5A028;
}

.btn-wsp {
    background-color: var(--wsp-color);
    color: var(--blanco);
}

.btn-wsp:hover {
    background-color: var(--wsp-hover);
}

.btn-bloque {
    display: flex;
    width: 100%;
    justify-content: center;
    margin-top: 25px;
}

.btn-full {
    width: 100%;
    justify-content: center;
}

/* ===================================================
   TARJETAS DE SERVICIOS GIRATORIAS (FLIP CARDS EN 3D)
   =================================================== */
.grid-servicios {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
}

.card-flip {
    background-color: transparent;
    height: 440px;
    perspective: 1200px;
    cursor: pointer;
}

.card-inner {
    position: relative;
    width: 100%;
    height: 100%;
    text-align: left;
    transition: transform 0.75s cubic-bezier(0.4, 0.2, 0.2, 1);
    transform-style: preserve-3d;
}

.card-flip:hover .card-inner,
.card-flip.flipped .card-inner {
    transform: rotateY(180deg);
}

.card-front, .card-back {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
    border-radius: 4px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    color: var(--blanco);
    background-color: #222222;
    background-image: 
        linear-gradient(rgba(17, 17, 17, 0.84), rgba(17, 17, 17, 0.90)), 
        url('maquina-singer.png'), 
        url('Máquina Singer vintage en taller textil.png'), 
        url('maquina-singer.jpg');
    background-position: center;
    background-size: cover;
    background-repeat: no-repeat;
    padding: 40px 30px;
    display: flex;
    flex-direction: column;
}

/* Cara Frontal: Minimalista, solo título e ícono */
.card-front {
    justify-content: center;
    align-items: center;
    text-align: center;
}

.card-front .servicio-icon {
    font-size: 2.8rem;
    color: #D4AF37;
    margin-bottom: 24px;
    transition: transform 0.3s ease;
}

.card-flip:hover .card-front .servicio-icon {
    transform: scale(1.1);
}

.card-front h3 {
    font-family: var(--font-heading);
    font-size: 1.35rem;
    letter-spacing: 2px;
    line-height: 1.4;
    color: var(--blanco);
    max-width: 280px;
}

.flip-hint {
    margin-top: 30px;
    font-size: 0.75rem;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.55);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    border: 1px solid rgba(255, 255, 255, 0.15);
    padding: 6px 14px;
    border-radius: 20px;
}

/* Cara Posterior: Información completa al girar */
.card-back {
    transform: rotateY(180deg);
    justify-content: center;
}

.card-back h3 {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    color: var(--blanco);
    margin-bottom: 14px;
    letter-spacing: 1px;
}

.card-back p {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.88);
    margin-bottom: 18px;
    line-height: 1.55;
}

.servicio-num {
    position: absolute;
    top: 25px;
    right: 25px;
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 700;
    color: rgba(255, 255, 255, 0.18);
}

.servicio-checklist {
    list-style: none;
    border-top: 1px dashed rgba(255, 255, 255, 0.2);
    padding-top: 15px;
}

.servicio-checklist li {
    font-size: 0.84rem;
    color: rgba(255, 255, 255, 0.92);
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.servicio-checklist i {
    color: #D4AF37;
    font-size: 0.8rem;
}

/* Sección Cortinas Automatizadas con Video Vertical */
.grid-automatizacion {
    display: grid;
    grid-template-columns: 0.95fr 1.05fr;
    gap: 50px;
    align-items: center;
    margin-bottom: 50px;
}

.video-box-container {
    width: 100%;
    display: flex;
    justify-content: center;
}

.video-wrapper {
    position: relative;
    width: 100%;
    max-width: 420px;
    height: 540px;
    border-radius: 6px;
    overflow: hidden;
    box-shadow: 0 18px 45px rgba(0, 0, 0, 0.65);
    border: 1px solid rgba(255, 255, 255, 0.15);
    background-color: #000;
}

.video-demostrativo {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.video-badge {
    position: absolute;
    bottom: 20px;
    left: 20px;
    background: rgba(17, 17, 17, 0.85);
    backdrop-filter: blur(8px);
    color: var(--blanco);
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.automatizacion-info h3 {
    font-family: var(--font-heading);
    font-size: 1.6rem;
    letter-spacing: 2px;
    margin-bottom: 15px;
    color: var(--blanco);
}

.automatizacion-info p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.98rem;
    margin-bottom: 25px;
}

.caracteristicas-auto-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.item-caract-auto {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    background: rgba(255, 255, 255, 0.04);
    padding: 16px;
    border-radius: 4px;
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.item-caract-auto i {
    font-size: 1.4rem;
    color: #D4AF37;
    margin-top: 3px;
}

.item-caract-auto strong {
    font-size: 0.9rem;
    color: var(--blanco);
    display: block;
    margin-bottom: 3px;
}

.item-caract-auto p {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.65);
    margin: 0;
}

.galeria-auto-ejemplos {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 30px;
}

.item-auto-foto {
    position: relative;
    height: 180px;
    border-radius: 4px;
    overflow: hidden;
    cursor: pointer;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.item-auto-foto img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s;
}

.item-auto-foto:hover img {
    transform: scale(1.08);
}

.item-auto-foto span {
    position: absolute;
    bottom: 0;
    inset-x: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.85), transparent);
    color: var(--blanco);
    padding: 10px 14px;
    font-size: 0.8rem;
    font-weight: 600;
}

/* Galería de Proyectos */
.grid-proyectos {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 25px;
}

.item-proyecto {
    position: relative;
    height: 380px;
    overflow: hidden;
    border-radius: 2px;
    cursor: pointer;
}

.item-proyecto-full {
    grid-column: 1 / -1;
    height: 480px;
}

.item-proyecto-destacado {
    grid-column: 1 / -1;
    height: 400px;
}

.item-proyecto img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.item-proyecto:hover img {
    transform: scale(1.06);
}

.overlay-proyecto {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(17, 17, 17, 0.92) 0%, rgba(17, 17, 17, 0.3) 60%, rgba(17, 17, 17, 0.1) 100%);
    color: var(--blanco);
    padding: 30px;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    opacity: 0.9;
    transition: opacity 0.3s;
}

.item-proyecto:hover .overlay-proyecto {
    opacity: 1;
}

.overlay-proyecto h4 {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    margin-bottom: 12px;
    letter-spacing: 1px;
}

.btn-ver-proyecto {
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--blanco);
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

/* Marco Tríptico Unificado (Alfombras y Sillones) */
.item-proyecto-triptico-unificado {
    grid-column: 1 / -1;
    height: 460px;
    border: 1px solid rgba(0,0,0,0.12);
    box-shadow: 0 8px 30px rgba(0,0,0,0.06);
}

.mosaico-triptico-imagen {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    width: 100%;
    height: 100%;
    gap: 2px;
    background: #111;
}

.mosaico-triptico-imagen img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.item-proyecto-triptico-unificado:hover .mosaico-triptico-imagen img {
    transform: scale(1.05);
}

.badge-triptico {
    display: inline-block;
    background: #D4AF37;
    color: #111;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.7rem;
    font-weight: 800;
    letter-spacing: 1px;
    margin-bottom: 10px;
    text-transform: uppercase;
    width: fit-content;
}

.overlay-triptico {
    background: linear-gradient(to top, rgba(17,17,17,0.95) 0%, rgba(17,17,17,0.4) 50%, rgba(17,17,17,0.1) 100%);
}

/* Trayectoria & Nosotros */
.grid-nosotros {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 50px;
    align-items: center;
}

.nosotros-texto h2 {
    font-family: var(--font-heading);
    font-size: 2rem;
    color: var(--negro-logo);
    margin-bottom: 15px;
    letter-spacing: 1.5px;
}

.nosotros-texto p {
    color: var(--texto-suave);
    font-size: 1rem;
    margin-bottom: 18px;
}

.nosotros-imagen-box {
    position: relative;
}

.foto-showroom {
    width: 100%;
    height: 480px;
    object-fit: cover;
    border-radius: 2px;
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.08);
    border: 1px solid rgba(0, 0, 0, 0.08);
}

.badge-showroom {
    position: absolute;
    bottom: -20px;
    left: -20px;
    background: var(--blanco);
    padding: 16px 20px;
    border-radius: 2px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.12);
    border: 1px solid rgba(0, 0, 0, 0.08);
    display: flex;
    align-items: center;
    gap: 14px;
}

.badge-showroom strong {
    font-family: var(--font-heading);
    font-size: 1rem;
    color: var(--negro-logo);
    display: block;
}

.badge-showroom p {
    font-size: 0.8rem;
    color: var(--texto-suave);
    margin: 0 !important;
}

/* Contacto & Formulario */
.grid-contacto {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
}

.contacto-info h2 {
    font-family: var(--font-heading);
    font-size: 2rem;
    color: var(--negro-logo);
    margin-bottom: 15px;
}

.contacto-info p {
    color: var(--texto-suave);
    margin-bottom: 25px;
}

.datos-contacto {
    list-style: none;
}

.datos-contacto li {
    display: flex;
    gap: 18px;
    margin-bottom: 20px;
    align-items: flex-start;
}

.datos-contacto i {
    font-size: 1.2rem;
    color: var(--negro-logo);
    margin-top: 3px;
    width: 20px;
}

.datos-contacto strong {
    font-size: 0.9rem;
    color: var(--negro-logo);
    display: block;
}

.datos-contacto p, .datos-contacto a {
    font-size: 0.9rem;
    color: var(--texto-suave);
    text-decoration: none;
}

.datos-contacto a:hover {
    color: var(--negro-logo);
}

.contacto-form-card {
    background: var(--blanco);
    padding: 40px;
    border-radius: 2px;
    border: 1px solid rgba(0, 0, 0, 0.08);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.04);
}

.contacto-form-card h3 {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    color: var(--negro-logo);
    margin-bottom: 6px;
    letter-spacing: 1px;
}

.form-sub {
    font-size: 0.85rem;
    color: var(--texto-suave);
    margin-bottom: 25px;
}

.formulario-asesoramiento {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.form-group-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
}

.form-group label {
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--negro-logo);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.form-group input, .form-group textarea {
    width: 100%;
    padding: 12px 14px;
    border: 1px solid rgba(0, 0, 0, 0.15);
    border-radius: 2px;
    font-family: var(--font-body);
    font-size: 0.9rem;
    background-color: var(--bg-marfil);
    color: var(--texto-oscuro);
    outline: none;
    transition: border-color 0.3s;
}

.form-group input:focus, .form-group textarea:focus {
    border-color: var(--negro-logo);
    background-color: var(--blanco);
}

/* Modal Zoom & 3 Fotos Uniformes */
.modal-zoom {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(17, 17, 17, 0.96);
    backdrop-filter: blur(12px);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 30px 20px;
}

.galeria-modal-content {
    width: 100%;
    max-width: 1200px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.grid-modal-triptico-fotos {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    width: 100%;
    max-height: 72vh;
    align-items: center;
}

.zoom-box-triptico {
    position: relative;
    height: 60vh;
    max-height: 480px;
    border-radius: 4px;
    overflow: hidden;
    background: #111;
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.zoom-box-triptico img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.3s ease;
}

.zoom-box-triptico:hover img {
    transform: scale(1.04);
}

.badge-zoom-hint {
    position: absolute;
    bottom: 12px;
    left: 12px;
    background: rgba(17, 17, 17, 0.8);
    backdrop-filter: blur(6px);
    color: var(--blanco);
    padding: 5px 10px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.zoom-box-unico {
    max-width: 85vw;
    max-height: 75vh;
}

.zoom-box-unico img {
    max-width: 85vw;
    max-height: 75vh;
    object-fit: contain;
    border-radius: 2px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.6);
}

.caption-modal {
    margin-top: 20px;
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.9rem;
    text-align: center;
    letter-spacing: 0.5px;
}

.cerrar-modal {
    position: absolute;
    top: 20px;
    right: 35px;
    color: var(--blanco);
    font-size: 38px;
    cursor: pointer;
    line-height: 1;
    transition: transform 0.2s ease, color 0.2s ease;
}

.cerrar-modal:hover {
    color: #D4AF37;
    transform: scale(1.15);
}

/* Botón Flotante */
.wsp-flotante {
    position: fixed;
    bottom: 25px;
    right: 25px;
    width: 58px;
    height: 58px;
    background-color: var(--wsp-color);
    color: var(--blanco);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 30px;
    box-shadow: 2px 4px 12px rgba(0, 0, 0, 0.2);
    z-index: 1000;
    text-decoration: none;
    transition: transform 0.2s;
}

.wsp-flotante:hover {
    transform: scale(1.1);
}

/* Footer */
footer {
    color: var(--bg-marfil);
    padding: 60px 0 30px;
    font-size: 0.85rem;
}

.footer-contenido {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
    text-align: center;
}

.logo-footer-box {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

.brand-footer-title {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.3rem;
    letter-spacing: 3px;
    color: var(--blanco);
    text-transform: uppercase;
}

.brand-footer-sub {
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.7);
    letter-spacing: 1px;
}

.footer-links {
    display: flex;
    gap: 25px;
    margin: 10px 0;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    font-size: 0.8rem;
    letter-spacing: 1px;
    text-transform: uppercase;
    transition: color 0.3s;
}

.footer-links a:hover {
    color: var(--blanco);
}

.copyright {
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.78rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 20px;
    width: 100%;
}

/* Mobile */
@media (max-width: 768px) {
    nav ul {
        display: none;
    }
    .grid-servicios {
        grid-template-columns: 1fr;
    }
    .card-flip {
        height: 400px;
    }
    .grid-automatizacion {
        grid-template-columns: 1fr;
    }
    .video-wrapper {
        max-width: 100%;
        height: 480px;
    }
    .caracteristicas-auto-grid {
        grid-template-columns: 1fr;
    }
    .galeria-auto-ejemplos {
        grid-template-columns: 1fr;
    }
    .item-proyecto-triptico-unificado {
        height: 300px;
    }
    .mosaico-triptico-imagen {
        grid-template-columns: 1fr;
    }
    .grid-modal-triptico-fotos {
        grid-template-columns: 1fr;
        max-height: 78vh;
        overflow-y: auto;
        gap: 14px;
    }
    .zoom-box-triptico {
        height: 200px;
    }
    .bajada-hero-principal {
        font-size: 1rem;
    }
    .sub-bajada-principal {
        font-size: 0.9rem;
    }
    .grid-nosotros, .grid-contacto {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    .foto-showroom {
        height: 320px;
    }
    .badge-showroom {
        bottom: 10px;
        left: 10px;
        padding: 10px 14px;
    }
    .form-group-row {
        grid-template-columns: 1fr;
    }
    .contacto-form-card {
        padding: 25px;
    }
}