/* =========================================
   Estilos para páginas de servicios
   UPTECNO Granada
   ========================================= */

:root {
    --blanco: #ffffff;
    --negro: #1a1a1a;
    --azul-oscuro: #0f2a4a;
    --azul-claro: #1e4b7a;
    --gris-fondo: #f9f9f9;
    --azul-muy-claro: #f0f4f8;
    --verde-whatsapp: #25D366;
    --fuente: 'Inter', system-ui, -apple-system, sans-serif;
}

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

body {
    font-family: var(--fuente);
    background: var(--blanco);
    color: var(--negro);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

.container {
    width: 90%;
    max-width: 1140px;
    margin: 0 auto;
}

/* =========================================
   Header
   ========================================= */
.header {
    background: var(--blanco);
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    text-align: center;
}

.logo-img { height: 45px; width: auto; }

.nav {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 1rem 1.5rem;
}

.nav a {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--negro);
    transition: color 0.3s;
}

.nav a:hover { color: var(--azul-oscuro); }
.nav a.active { color: var(--azul-oscuro); font-weight: 700; }

.btn-nav {
    background: var(--azul-oscuro);
    color: var(--blanco) !important;
    padding: 0.5rem 1rem;
    border-radius: 6px;
    font-weight: 700 !important;
    font-size: 0.9rem !important;
}

@media (min-width: 768px) {
    .header-content {
        flex-direction: row;
        justify-content: space-between;
        text-align: left;
    }
    .nav { gap: 1.5rem; }
    .nav a { font-size: 1rem; }
}

/* =========================================
   Hero
   ========================================= */
.serv-hero {
    background: var(--gris-fondo);
    padding: 2.5rem 0 2rem;
    text-align: center;
}

.serv-breadcrumb {
    font-size: 0.85rem;
    color: #777;
    margin-bottom: 1rem;
}

.serv-breadcrumb a { color: var(--azul-oscuro); }
.serv-breadcrumb a:hover { text-decoration: underline; }

.serv-hero h1 {
    color: var(--azul-oscuro);
    font-size: 1.8rem;
    line-height: 1.2;
    margin-bottom: 1rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.serv-hero p {
    font-size: 1.05rem;
    color: #555;
    max-width: 700px;
    margin: 0 auto 1.5rem;
}

.serv-hero-buttons {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
    align-items: center;
}

/* =========================================
   Botones
   ========================================= */
.btn {
    display: inline-block;
    padding: 0.9rem 1.8rem;
    border-radius: 8px;
    font-weight: 700;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    width: 100%;
    max-width: 320px;
    border: none;
    font-size: 1rem;
    font-family: inherit;
}

.btn-primary {
    background: var(--azul-oscuro);
    color: var(--blanco);
}

.btn-primary:hover {
    background: var(--azul-claro);
    transform: translateY(-2px);
}

.btn-secondary {
    background: transparent;
    color: var(--azul-oscuro);
    border: 2px solid var(--azul-oscuro);
}

.btn-secondary:hover {
    background: var(--azul-oscuro);
    color: var(--blanco);
}

.btn-whatsapp {
    background: var(--verde-whatsapp);
    color: var(--blanco);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    border-radius: 50px;
    font-weight: 700;
    max-width: 360px;
}

.btn-whatsapp:hover {
    background: #128C7E;
    transform: scale(1.02);
}

@media (min-width: 768px) {
    .serv-hero-buttons { flex-direction: row; justify-content: center; }
    .btn { width: auto; }
}

/* =========================================
   Secciones
   ========================================= */
.section-padding { padding: 3.5rem 0; }
.bg-light { background: var(--gris-fondo); }
.bg-light-blue { background: var(--azul-muy-claro); }

.section-title {
    text-align: center;
    font-size: 1.6rem;
    color: var(--azul-oscuro);
    margin-bottom: 1rem;
    line-height: 1.3;
}

.section-subtitle {
    text-align: center;
    margin-bottom: 2.5rem;
    color: #555;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

/* =========================================
   Grid de servicios (hub)
   ========================================= */
.servicios-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
}

.servicio-card {
    background: var(--blanco);
    padding: 2rem 1.5rem;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
    border: 1px solid #eee;
    text-align: center;
    transition: transform 0.3s, box-shadow 0.3s;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.servicio-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.08);
}

.servicio-card .icon {
    font-size: 2.8rem;
    margin-bottom: 1rem;
}

.servicio-card h3 {
    color: var(--azul-oscuro);
    margin-bottom: 0.8rem;
    font-size: 1.15rem;
    line-height: 1.3;
}

.servicio-card p {
    font-size: 0.95rem;
    color: #666;
    margin-bottom: 1.5rem;
    flex: 1;
}

.servicio-card .btn-ver {
    display: inline-block;
    padding: 0.7rem 1.5rem;
    background: var(--azul-oscuro);
    color: var(--blanco);
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.9rem;
    transition: background 0.3s;
    align-self: center;
    width: 100%;
    max-width: 200px;
}

.servicio-card .btn-ver:hover {
    background: var(--azul-claro);
}

@media (min-width: 768px) {
    .servicios-grid { grid-template-columns: repeat(2, 1fr); }
    .section-title { font-size: 2rem; }
    .serv-hero h1 { font-size: 2.4rem; }
}

@media (min-width: 1024px) {
    .servicios-grid { grid-template-columns: repeat(3, 1fr); }
}

/* =========================================
   Contenido de páginas individuales
   ========================================= */
.serv-content {
    font-size: 1.02rem;
    line-height: 1.75;
    color: #333;
}

.serv-content h2 {
    color: var(--azul-oscuro);
    font-size: 1.5rem;
    margin: 2rem 0 1rem;
    line-height: 1.3;
}

.serv-content h3 {
    color: var(--azul-oscuro);
    font-size: 1.2rem;
    margin: 1.5rem 0 0.8rem;
}

.serv-content p { margin-bottom: 1rem; }

.serv-content ul {
    margin-bottom: 1.2rem;
    padding-left: 0;
}

.serv-content ul li {
    margin-bottom: 0.6rem;
    padding-left: 1.5rem;
    position: relative;
}

.serv-content ul li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--azul-oscuro);
    font-weight: 700;
}

.serv-content strong { color: var(--azul-oscuro); }

.serv-content a {
    color: var(--azul-oscuro);
    text-decoration: underline;
}

/* Tabla de precios */
.precios-tabla {
    width: 100%;
    border-collapse: collapse;
    background: var(--blanco);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
    margin: 1.5rem 0;
    font-size: 0.95rem;
}

.precios-tabla thead {
    background: var(--azul-oscuro);
    color: var(--blanco);
}

.precios-tabla th,
.precios-tabla td {
    padding: 0.9rem 1rem;
    text-align: left;
}

.precios-tabla tbody tr:nth-child(even) { background: var(--gris-fondo); }
.precios-tabla tbody tr td:last-child { font-weight: 700; color: var(--azul-oscuro); }

/* =========================================
   FAQ
   ========================================= */
.faq-item {
    background: var(--blanco);
    padding: 1.5rem;
    border-radius: 10px;
    margin-bottom: 1rem;
    box-shadow: 0 2px 8px rgba(0,0,0,0.04);
    border-left: 4px solid var(--azul-oscuro);
}

.faq-item h3 {
    color: var(--azul-oscuro);
    font-size: 1.05rem;
    margin-bottom: 0.6rem;
}

.faq-item p { color: #555; font-size: 0.95rem; }

/* =========================================
   CTA final
   ========================================= */
.cta-servicio {
    background: var(--azul-oscuro);
    color: var(--blanco);
    padding: 3rem 0;
    text-align: center;
}

.cta-servicio h2 {
    color: var(--blanco);
    font-size: 1.6rem;
    margin-bottom: 1rem;
}

.cta-servicio p {
    margin-bottom: 1.8rem;
    opacity: 0.9;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* =========================================
   Otros servicios
   ========================================= */
.otros-servicios {
    background: var(--gris-fondo);
    padding: 3rem 0;
}

.otros-servicios h2 {
    text-align: center;
    color: var(--azul-oscuro);
    margin-bottom: 2rem;
    font-size: 1.4rem;
}

.otros-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
}

.otro-servicio {
    background: var(--blanco);
    padding: 1.2rem 1.5rem;
    border-radius: 10px;
    display: flex;
    align-items: center;
    gap: 1rem;
    transition: transform 0.3s;
    box-shadow: 0 2px 8px rgba(0,0,0,0.04);
}

.otro-servicio:hover { transform: translateX(5px); }

.otro-servicio .icon {
    font-size: 1.8rem;
    flex-shrink: 0;
}

.otro-servicio h4 {
    color: var(--azul-oscuro);
    font-size: 1rem;
    margin-bottom: 0.2rem;
}

.otro-servicio p {
    color: #777;
    font-size: 0.85rem;
    margin: 0;
}

@media (min-width: 768px) {
    .otros-grid { grid-template-columns: repeat(3, 1fr); }
}

/* =========================================
   Footer
   ========================================= */
.footer {
    background: var(--negro);
    color: #aaa;
    text-align: center;
    padding: 2.5rem 0 2rem;
    font-size: 0.85rem;
}

.footer p { margin-bottom: 0.4rem; }

.footer-social {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1rem;
    margin: 1.5rem 0;
}

.footer-social a {
    display: inline-flex;
    width: 42px;
    height: 42px;
    background: #2a2a2a;
    color: #ccc;
    border-radius: 50%;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.footer-social a:hover {
    background: var(--azul-oscuro);
    color: var(--blanco);
    transform: translateY(-3px);
}

.footer-copy { margin-top: 1rem; font-size: 0.8rem; color: #777; }

/* =========================================
   WhatsApp flotante
   ========================================= */
.whatsapp-float {
    position: fixed;
    width: 60px;
    height: 60px;
    bottom: 20px;
    right: 20px;
    background: var(--verde-whatsapp);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 10px rgba(0,0,0,0.3);
    z-index: 1000;
    transition: transform 0.3s;
}

.whatsapp-float img { width: 32px; height: 32px; }
.whatsapp-float:hover { transform: scale(1.1); }

/* =========================================
   Páginas de marca y modelo
   ========================================= */
.tabla-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; margin: 1rem 0; }
.tabla-scroll .precios-tabla { margin: 0; min-width: 320px; }

.ficha-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.6rem;
    margin: 1rem 0 1.5rem;
}
.ficha-item {
    background: var(--azul-muy-claro);
    border-radius: 10px;
    padding: 0.7rem 0.9rem;
}
.ficha-item dt { font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.04em; color: #667; }
.ficha-item dd { font-weight: 600; color: var(--azul-oscuro); font-size: 0.95rem; }

.marcas-chips { display: flex; flex-wrap: wrap; gap: 0.6rem; justify-content: center; margin-top: 1rem; }
.chip {
    display: inline-block;
    padding: 0.55rem 1rem;
    background: var(--blanco);
    border: 1px solid #dbe3ec;
    border-radius: 999px;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--azul-oscuro);
    transition: background 0.2s, color 0.2s;
}
.chip:hover, .chip-marca { background: var(--azul-oscuro); color: var(--blanco); }

.respuesta-rapida { background: var(--azul-tenue, #eaf3ff); border-left: 4px solid var(--azul-oscuro); padding: 1rem 1.2rem; border-radius: 8px; margin-bottom: 1.5rem; line-height: 1.6; }
.respuesta-rapida small { display: block; margin-top: 0.4rem; color: #667; }

/* Casos reales */
.casos-grid { display: grid; grid-template-columns: 1fr; gap: 1.2rem; margin-top: 1.5rem; }
.caso-card { background: var(--blanco); border-radius: 12px; overflow: hidden; box-shadow: 0 2px 10px rgba(0,0,0,0.07); display: flex; flex-direction: column; text-decoration: none; color: inherit; transition: transform .2s, box-shadow .2s; }
.caso-card:hover { transform: translateY(-3px); box-shadow: 0 8px 22px rgba(0,0,0,0.12); }
.caso-card img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; display: block; background: #e9eef5; }
.caso-card-body { padding: 1rem 1.1rem 1.2rem; }
.caso-card-body h2, .caso-card-body h3 { font-size: 1.1rem; color: var(--azul-oscuro); margin: 0.4rem 0; line-height: 1.3; }
.caso-card-body p { font-size: 0.95rem; color: #444; margin: 0; }
.caso-etiqueta { display: inline-block; background: var(--azul-tenue, #eaf3ff); color: var(--azul-oscuro); font-size: 0.75rem; font-weight: 600; padding: 0.15rem 0.6rem; border-radius: 50px; margin-right: 0.3rem; }
.caso-filtros { margin-top: 1rem; }
.caso-ficha { display: grid; grid-template-columns: 1fr 1fr; gap: 0.6rem; margin: 1rem 0 1.5rem; }
.caso-ficha div { background: var(--gris-claro, #f4f6f9); border-radius: 8px; padding: 0.7rem 0.9rem; }
.caso-ficha dt { font-size: 0.75rem; text-transform: uppercase; color: #667; letter-spacing: .03em; }
.caso-ficha dd { margin: 0.15rem 0 0; font-weight: 600; color: var(--azul-oscuro); }
.serv-destacados-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0.75rem; }
.serv-destacado { display: flex; flex-direction: column; gap: 0.3rem; background: var(--blanco, #fff); border: 1px solid #e3e8ef; border-radius: 12px; padding: 1rem; text-decoration: none; color: #555; font-size: 0.88rem; line-height: 1.35; transition: transform .2s, box-shadow .2s; min-width: 0; }
.serv-destacado:hover, .serv-destacado:focus-visible { transform: translateY(-3px); box-shadow: 0 8px 20px rgba(0,0,0,.08); }
.serv-destacado .icon { font-size: 1.8rem; }
.serv-destacado strong { color: var(--azul-oscuro); font-size: 1rem; }
.serv-destacados-cta { display: flex; flex-wrap: wrap; gap: 0.75rem; justify-content: center; align-items: center; margin-top: 1.5rem; }
.serv-destacados-cta .btn-whatsapp, .serv-destacados-cta .chip { margin: 0; }
@media (min-width: 768px) { .serv-destacados-grid { grid-template-columns: repeat(3, 1fr); gap: 1rem; } .serv-destacado { padding: 1.3rem; } }
.caso-galeria { display: grid; grid-template-columns: 1fr; gap: 1rem; margin: 1rem 0 1.5rem; }
.caso-video { position: relative; aspect-ratio: 16 / 9; width: 100%; margin: 1rem 0 1.5rem; border-radius: 12px; overflow: hidden; background: #111; }
.caso-video-vertical { aspect-ratio: 9 / 16; width: min(100%, 360px); margin-left: auto; margin-right: auto; }
.caso-video iframe, .caso-video button { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.caso-video button { padding: 0; cursor: pointer; background: #111 center / cover no-repeat; }
.caso-video button::after { content: "\25B6"; position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); width: 68px; height: 48px; line-height: 48px; font-size: 1.4rem; color: #fff; background: #f00; border-radius: 12px; text-align: center; }
.caso-video button:focus-visible { outline: 3px solid var(--azul, #1a73e8); outline-offset: -3px; }
.caso-galeria figure { margin: 0; }
.caso-video-slide { position: absolute; inset: 0; display: flex; justify-content: center; background: #111; }
.caso-video-slide[hidden], .caso-slider-main img[hidden] { display: none; }
.caso-video-slide button, .caso-video-slide iframe { position: relative; height: 100%; width: 100%; border: 0; padding: 0; cursor: pointer; background: #111 center / cover no-repeat; }
.caso-video-slide button::after { content: "\25B6"; position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); width: 68px; height: 48px; line-height: 48px; font-size: 1.4rem; color: #fff; background: #f00; border-radius: 12px; text-align: center; }
.caso-video-slide.caso-video-vertical { width: auto; aspect-ratio: 9 / 16; height: 100%; left: 50%; right: auto; transform: translateX(-50%); margin: 0; }
.caso-video-slide.caso-video-vertical button, .caso-video-slide.caso-video-vertical iframe { width: 100%; }
.caso-thumb-video { position: relative; }
.caso-thumb-video::after { content: "\25B6"; position: absolute; top: 28%; left: 50%; transform: translateX(-50%); width: 30px; height: 22px; line-height: 22px; font-size: .7rem; color: #fff; background: #f00; border-radius: 6px; text-align: center; }
.caso-slider-main { position: relative; border-radius: 12px; overflow: hidden; background: #e9eef5; aspect-ratio: 4 / 3; }
.caso-slider-main > img { width: 100%; height: 100%; object-fit: contain; display: block; }
.caso-slider-btn { z-index: 2; }
.caso-slider-fase { z-index: 2; }
.caso-slider-fase { position: absolute; left: 0.6rem; top: 0.6rem; background: var(--azul-oscuro, #12263f); color: #fff; font-size: 0.75rem; font-weight: 700; letter-spacing: .04em; text-transform: uppercase; padding: 0.25rem 0.6rem; border-radius: 999px; }
.caso-slider-btn { position: absolute; top: 50%; transform: translateY(-50%); width: 40px; height: 40px; border: 0; border-radius: 50%; background: rgba(255,255,255,.9); color: var(--azul-oscuro, #12263f); font-size: 1.7rem; line-height: 1; cursor: pointer; box-shadow: 0 2px 8px rgba(0,0,0,.25); }
.caso-slider-prev { left: 0.5rem; } .caso-slider-next { right: 0.5rem; }
.caso-slider-pie { min-height: 1.3em; font-size: 0.9rem; color: #555; margin: 0.5rem 0; }
.caso-slider-thumbs { display: grid; grid-template-columns: repeat(var(--n, 3), minmax(0, 1fr)); gap: 0.5rem; }
.caso-thumb { display: block; text-align: center; text-decoration: none; border: 2px solid transparent; border-radius: 8px; overflow: hidden; background: #fff; }
.caso-thumb img { width: 100%; aspect-ratio: 1 / 1; object-fit: cover; display: block; }
.caso-thumb span { display: block; font-size: 0.75rem; font-weight: 700; color: var(--azul-oscuro, #12263f); padding: 0.2rem 0; text-transform: uppercase; }
.caso-thumb.activa { border-color: var(--azul, #1a73e8); }
.caso-thumb:focus-visible, .caso-slider-btn:focus-visible { outline: 3px solid var(--azul, #1a73e8); outline-offset: 2px; }
.caso-comparar { display: grid; grid-template-columns: 1fr 1fr; gap: 0.5rem; margin: 1rem 0 1.5rem; }
.caso-comparar figure { margin: 0; min-width: 0; }
.caso-comparar img { width: 100%; aspect-ratio: 3 / 4; object-fit: cover; border-radius: 10px; display: block; background: #e9eef5; }
.caso-comparar .caso-fase { display: block; margin-bottom: 0.3rem; }
.caso-comparar figcaption { font-size: 0.85rem; color: #555; margin-top: 0.35rem; }
@media (min-width: 768px) { .caso-comparar { gap: 1rem; } }
.caso-fila > .caso-texto, .caso-fila > .caso-media { min-width: 0; }
.caso-fila-2 > .caso-texto { order: -1; }
@media (min-width: 1024px) {
    .caso-fila-doble { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; align-items: start; }
    .caso-fila-2 > .caso-texto { order: 0; }
    .caso-fila-doble .caso-media h2:first-child, .caso-fila-doble .caso-texto h2:first-child { margin-top: 0; }
    .caso-fila-doble .caso-galeria { grid-template-columns: 1fr; }
}
.caso-galeria img { width: 100%; border-radius: 10px; display: block; }
.caso-galeria figcaption { font-size: 0.9rem; color: #555; margin-top: 0.4rem; }
.caso-fase { font-weight: 700; color: var(--azul-oscuro); text-transform: uppercase; font-size: 0.75rem; letter-spacing: .04em; }
.caso-paso { white-space: pre-line; }

@media (min-width: 768px) {
    .ficha-grid { grid-template-columns: repeat(4, 1fr); }
    .casos-grid { grid-template-columns: repeat(3, 1fr); }
    .caso-ficha { grid-template-columns: repeat(4, 1fr); }
    .caso-galeria { grid-template-columns: 1fr 1fr; }
}
.buscador{display:flex;gap:.5rem;max-width:560px;margin:0 auto 1rem}.buscador input[type=search]{flex:1;min-width:0;padding:.8rem 1rem;border:1px solid #ccd3dc;border-radius:50px;font-size:1rem}.buscador button{padding:.8rem 1.3rem;border:0;border-radius:50px;background:var(--azul-oscuro);color:#fff;font-weight:700;cursor:pointer}.resultados-info{text-align:center;color:#555;margin:1rem 0}