/* ==========================================================================
   Auto House — estilos base
   Paleta extraída del logo: negro, rojo (deportivo) y cromado/plateado.
   Tipografía: Oswald (titulares, condensada) + Inter (texto).
   ========================================================================== */

:root {
    --black: #050505;
    --black-soft: #0b0b0c;
    --surface: #131315;
    --surface-alt: #1a1a1d;
    --border: #262629;

    --red-deep: #7a1216;
    --red: #b11e23;
    --red-bright: #d6262c;

    --chrome-dark: #2b2b2d;
    --chrome: #9c9b9d;
    --chrome-light: #e4e3e4;

    --ink: #ededed;
    --muted: #9a9a9e;

    --font-display: 'Oswald', 'Arial Narrow', sans-serif;
    --font-body: 'Inter', -apple-system, Segoe UI, sans-serif;

    --container: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
    margin: 0;
    background: var(--black);
    color: var(--ink);
    font-family: var(--font-body);
    line-height: 1.55;
    -webkit-font-smoothing: antialiased;
}

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

a { color: inherit; text-decoration: none; }

h1, h2, h3 {
    font-family: var(--font-display);
    font-weight: 600;
    line-height: 1.08;
    margin: 0 0 0.5em;
    letter-spacing: 0.2px;
}

p { margin: 0 0 1em; color: var(--muted); max-width: 60ch; }

.container {
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 24px;
}

:focus-visible {
    outline: 2px solid var(--chrome-light);
    outline-offset: 3px;
}

@media (prefers-reduced-motion: reduce) {
    * { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
}

/* ---------- Botones ---------- */

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5em;
    padding: 0.85em 1.6em;
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 500;
    border: 1px solid transparent;
    cursor: pointer;
    clip-path: polygon(0 0, calc(100% - 12px) 0, 100% 100%, 0 100%);
    transition: background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.btn-primary {
    background: linear-gradient(100deg, var(--red-deep), var(--red-bright));
    color: #fff;
}
.btn-primary:hover { background: linear-gradient(100deg, var(--red), var(--red-bright)); }

.btn-ghost {
    background: transparent;
    border-color: var(--chrome-dark);
    color: var(--chrome-light);
}
.btn-ghost:hover { border-color: var(--chrome-light); }

/* ---------- Header ---------- */

.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(5, 5, 5, 0.92);
    backdrop-filter: saturate(140%) blur(6px);
    border-bottom: 1px solid var(--border);
}

.site-header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 12px;
    padding-bottom: 12px;
    gap: 24px;
}

.brand img { height: 34px; width: auto; }

.main-nav { display: flex; align-items: center; gap: 28px; }
.main-nav a {
    font-family: var(--font-display);
    font-size: 0.98rem;
    color: var(--ink);
    padding: 6px 2px;
    border-bottom: 2px solid transparent;
}
.main-nav a:hover,
.main-nav a[aria-current="page"] { border-bottom-color: var(--red); }

.header-actions { display: flex; align-items: center; gap: 18px; }

.lang-switch { display: flex; gap: 8px; font-family: var(--font-display); font-size: 0.85rem; }
.lang-switch a { color: var(--muted); padding: 2px 4px; }
.lang-switch a.active { color: var(--chrome-light); border-bottom: 2px solid var(--chrome); }

.whatsapp-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--surface-alt);
    border: 1px solid var(--border);
    padding: 8px 14px;
    font-family: var(--font-display);
    font-size: 0.9rem;
    color: var(--ink);
}
.whatsapp-btn:hover { border-color: var(--chrome); }
.whatsapp-btn svg { width: 16px; height: 16px; fill: var(--red-bright); }

/* Menú mobile (sin JS, con checkbox) */
.nav-toggle { display: none; }
.nav-toggle-label {
    display: none;
    flex-direction: column;
    gap: 4px;
    cursor: pointer;
}
.nav-toggle-label span { width: 22px; height: 2px; background: var(--ink); }

@media (max-width: 860px) {
    .main-nav {
        position: absolute;
        top: 100%; left: 0; right: 0;
        background: var(--black-soft);
        border-bottom: 1px solid var(--border);
        flex-direction: column;
        align-items: flex-start;
        padding: 18px 24px;
        gap: 14px;
        display: none;
    }
    .nav-toggle:checked ~ .main-nav { display: flex; }
    .nav-toggle-label { display: flex; }
}

/* ---------- Divisor (línea de velocidad) ---------- */

.divider {
    height: 10px;
    background: linear-gradient(100deg, var(--red) 0%, var(--red) 46%, var(--chrome) 54%, var(--chrome) 100%);
    clip-path: polygon(0 0, 100% 32%, 100% 100%, 0 68%);
}

/* ---------- Hero ---------- */

.hero {
    position: relative;
    overflow: hidden;
    padding: 96px 0 88px;
    background:
        radial-gradient(ellipse 60% 55% at 82% 15%, rgba(177, 30, 35, 0.30), transparent 60%),
        radial-gradient(ellipse 55% 60% at 60% 95%, rgba(156, 155, 157, 0.14), transparent 55%),
        linear-gradient(125deg, #000000 0%, #0c0c0e 55%, #000000 100%);
}

.hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background: repeating-linear-gradient(115deg, transparent 0 42px, rgba(255, 255, 255, 0.025) 42px 43px);
    pointer-events: none;
}

.hero-content {
    position: relative;
    max-width: 640px;
    animation: rise-in 0.8s ease-out both;
}

@keyframes rise-in {
    from { opacity: 0; transform: translateY(16px); }
    to { opacity: 1; transform: translateY(0); }
}

.hero h1 { font-size: clamp(2.4rem, 5vw, 3.6rem); color: #fff; }
.hero h1 span { color: var(--red-bright); }
.hero p.lead { font-size: 1.15rem; color: var(--chrome-light); max-width: 46ch; }
.hero .cta-row { display: flex; gap: 16px; margin-top: 1.8em; flex-wrap: wrap; }

/* ---------- Secciones ---------- */

.section { padding: 76px 0; }
.section-head { max-width: 640px; margin-bottom: 2.4em; }
.section-head h2 { font-size: clamp(1.7rem, 3vw, 2.3rem); color: #fff; }

/* ---------- Vehículos destacados ---------- */

.vehicle-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 26px;
}

.vehicle-card {
    background: var(--surface);
    border: 1px solid var(--border);
    clip-path: polygon(0 0, calc(100% - 22px) 0, 100% 22px, 100% 100%, 0 100%);
    transition: border-color 0.25s ease, box-shadow 0.25s ease, transform 0.25s ease;
}
.vehicle-card:hover {
    border-color: var(--chrome);
    box-shadow: 0 14px 34px rgba(177, 30, 35, 0.18);
    transform: translateY(-4px);
}

.vehicle-card .media-link { display: block; }
.vehicle-card h3 a { color: #fff; }
.vehicle-card h3 a:hover { color: var(--chrome-light); }

.vehicle-card .media {
    height: 168px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--red-deep) 0%, #000 65%);
    border-bottom: 1px solid var(--border);
}
.vehicle-card .media img { width: 100%; height: 100%; object-fit: cover; }
.vehicle-card .media span {
    font-family: var(--font-display);
    font-size: 1.6rem;
    background: linear-gradient(180deg, var(--chrome-light), var(--chrome-dark));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.vehicle-card .body { padding: 20px 22px 24px; }
.vehicle-card h3 { font-size: 1.25rem; color: #fff; margin-bottom: 0.2em; }
.vehicle-card .specs {
    display: flex; flex-wrap: wrap; gap: 10px;
    font-size: 0.85rem; color: var(--muted);
    margin-bottom: 1em; padding: 0; list-style: none;
}
.vehicle-card .specs li { border-right: 1px solid var(--border); padding-right: 10px; }
.vehicle-card .specs li:last-child { border-right: none; }

.vehicle-card .price {
    font-family: var(--font-display);
    font-size: 1.4rem;
    color: var(--red-bright);
    margin-bottom: 1em;
}

.empty-state {
    grid-column: 1 / -1;
    border: 1px dashed var(--border);
    background: var(--surface);
    padding: 48px;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}
.empty-state h3 { color: #fff; font-size: 1.3rem; margin-bottom: 0.3em; }
.empty-state p { margin: 0; }

/* ---------- Por qué Auto House ---------- */

.pillars {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}
.pillar svg { width: 40px; height: 40px; margin-bottom: 0.8em; stroke: var(--red-bright); }
.pillar h3 { font-size: 1.15rem; color: #fff; }
.pillar p { max-width: 34ch; }

/* ---------- Controles de formulario (público) ---------- */

label {
    display: block;
    font-family: var(--font-display);
    font-size: 0.85rem;
    color: var(--chrome-light);
    margin-bottom: 6px;
}

input[type="text"],
input[type="number"],
input[type="email"],
input[type="tel"],
select,
textarea {
    width: 100%;
    background: var(--surface);
    border: 1px solid var(--border);
    color: var(--ink);
    padding: 10px 12px;
    font-family: var(--font-body);
    font-size: 0.95rem;
}
input:focus, select:focus, textarea:focus { border-color: var(--chrome); }

/* ---------- Catálogo: filtros + resultados ---------- */

.catalogo-layout {
    display: grid;
    grid-template-columns: 260px 1fr;
    gap: 36px;
    align-items: start;
}

.filters {
    background: var(--surface);
    border: 1px solid var(--border);
    padding: 22px;
}
.filter-field { margin-bottom: 16px; }
.range-row { display: flex; gap: 8px; }
.filter-actions { display: flex; flex-direction: column; gap: 10px; margin-top: 20px; }
.filter-actions .btn { justify-content: center; }

.results-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 22px;
}
.results-count { color: var(--muted); font-size: 0.9rem; }
.order-form { display: flex; align-items: center; gap: 10px; }
.order-form label { margin: 0; }
.order-form select { width: auto; }

@media (max-width: 900px) {
    .catalogo-layout { grid-template-columns: 1fr; }
}

/* ---------- Ficha del vehículo ---------- */

.ficha-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 44px;
    margin: 24px 0 60px;
}

.media-lg {
    height: 320px;
    cursor: zoom-in;
    clip-path: polygon(0 0, calc(100% - 28px) 0, 100% 28px, 100% 100%, 0 100%);
}
.media-lg span { font-size: 2.2rem; }
.media-lg img { width: 100%; height: 100%; object-fit: cover; }

.thumb-row { display: flex; gap: 8px; margin-top: 10px; flex-wrap: wrap; }
.thumb {
    width: 64px; height: 48px; padding: 0; border: 1px solid var(--border);
    background: none; cursor: pointer; overflow: hidden;
}
.thumb img { width: 100%; height: 100%; object-fit: cover; }
.thumb.active { border-color: var(--chrome); }

.tour360-btn { margin-top: 14px; display: inline-flex; }

.foto-nota { font-size: 0.85rem; margin-top: 10px; }

.ficha-info h1 { font-size: clamp(1.8rem, 3vw, 2.4rem); color: #fff; }
.price-lg { font-family: var(--font-display); font-size: 2rem; color: var(--red-bright); margin: 0.3em 0 0.8em; }
.ficha-descripcion { color: var(--ink); max-width: 60ch; }
.ficha-info .cta-row { margin: 1.4em 0 2em; }

.specs-title { font-size: 1.1rem; color: #fff; margin-top: 1.6em; }
.specs-table { display: grid; grid-template-columns: 1fr 1fr; gap: 12px 24px; margin: 0; }
.specs-table > div { border-bottom: 1px solid var(--border); padding-bottom: 8px; }
.specs-table dt { font-size: 0.8rem; color: var(--muted); margin: 0; }
.specs-table dd { margin: 2px 0 0; color: var(--ink); font-weight: 500; }

.similares-head { margin-top: 20px; }

@media (max-width: 780px) {
    .ficha-layout { grid-template-columns: 1fr; }
    .specs-table { grid-template-columns: 1fr; }
    .lightbox { padding: 16px; }
    .lightbox-nav { width: 40px; height: 40px; font-size: 1.6rem; }
}

/* ---------- Lightbox de fotos (ficha del vehículo) ---------- */

.lightbox {
    position: fixed; inset: 0; z-index: 100;
    background: rgba(0, 0, 0, 0.92);
    display: flex; align-items: center; justify-content: center;
    padding: 40px;
}
.lightbox[hidden] { display: none; }
.lightbox-img { max-width: 100%; max-height: 100%; object-fit: contain; }
.lightbox-close {
    position: absolute; top: 20px; right: 24px;
    background: none; border: none; color: #fff;
    font-size: 2.2rem; line-height: 1; cursor: pointer;
}
.lightbox-nav {
    position: absolute; top: 50%; transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.08); border: 1px solid var(--border);
    color: #fff; font-size: 2rem; width: 48px; height: 48px;
    cursor: pointer; display: flex; align-items: center; justify-content: center;
}
.lightbox-nav:hover { background: rgba(255, 255, 255, 0.18); }
.lightbox-prev { left: 20px; }
.lightbox-next { right: 20px; }

/* ---------- Formulario de contacto ---------- */

.contact-form { max-width: 520px; }
textarea { resize: vertical; }

.form-success {
    border: 1px solid var(--border);
    border-left: 3px solid var(--red);
    background: var(--surface);
    padding: 16px 20px;
    color: var(--ink);
    max-width: 520px;
}
.form-error {
    color: var(--red-bright);
    font-size: 0.9rem;
    margin-bottom: 1em;
}

/* ---------- Financiación: calculadora ---------- */

.financiacion-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: start;
}

.calc-form .filter-field { margin-bottom: 20px; }
.field-hint { font-size: 0.85rem; margin: 6px 0 0; color: var(--muted); }
.field-hint span { color: var(--chrome-light); }

input[type="range"] {
    width: 100%;
    accent-color: var(--red);
    background: transparent;
    padding: 0;
}

.calc-result {
    background: var(--surface);
    border: 1px solid var(--border);
    padding: 28px;
}
.calc-result h3 { color: #fff; font-size: 1.1rem; }
.result-row {
    display: flex; justify-content: space-between; align-items: baseline;
    padding: 10px 0; border-bottom: 1px solid var(--border);
}
.result-row span { color: var(--muted); font-size: 0.9rem; }
.result-row strong { font-family: var(--font-display); font-size: 1.2rem; color: var(--red-bright); }
.result-row-main { border-bottom: none; padding: 6px 0 4px; flex-direction: column; align-items: flex-start; gap: 6px; }
.result-row-main span { font-size: 0.95rem; }
.result-row-main strong { font-size: 2.4rem; }
.calc-result .cta-row { margin-top: 20px; }

.pdf-form-wrap {
    margin-top: 40px;
    padding-top: 32px;
    border-top: 1px solid var(--border);
    max-width: 520px;
}
.pdf-form-wrap h3 { color: #fff; }

@media (max-width: 860px) {
    .financiacion-layout { grid-template-columns: 1fr; }
}

/* ---------- Página imprimible de financiación ---------- */

.pdf-toolbar { margin-bottom: 24px; }

.pdf-doc {
    background: var(--surface);
    border: 1px solid var(--border);
    padding: 40px;
    max-width: 780px;
}
.pdf-doc-header { display: flex; align-items: center; gap: 18px; margin-bottom: 20px; }
.pdf-doc-header img { height: 32px; }
.pdf-doc-header h1 { font-size: 1.4rem; color: #fff; margin: 0; }
.pdf-doc h2 { font-size: 1.05rem; color: #fff; margin-top: 1.6em; }
.pdf-para { color: var(--ink); }
.pdf-resumen { grid-template-columns: 1fr 1fr; }

.pdf-table { width: 100%; border-collapse: collapse; margin-top: 12px; font-size: 0.9rem; }
.pdf-table th, .pdf-table td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--border); }
.pdf-table th { color: var(--chrome-light); font-family: var(--font-display); font-weight: 500; }
.pdf-table td { color: var(--ink); }

@media print {
    .site-header, .site-footer, .divider, .pdf-toolbar { display: none !important; }
    body { background: #fff; color: #000; }
    .pdf-doc { border: none; background: #fff; padding: 0; max-width: 100%; }
    .pdf-doc-header h1, .pdf-doc h2, .ficha-info h1 { color: #000; }
    .pdf-para, .pdf-table td { color: #000; }
    .pdf-table th { color: #000; }
    .pdf-table th, .pdf-table td { border-bottom: 1px solid #ccc; }
}

/* ---------- Footer ---------- */

.site-footer {
    background: var(--black-soft);
    border-top: 1px solid var(--border);
    padding: 56px 0 28px;
}
.footer-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}
.footer-grid img { height: 30px; margin-bottom: 14px; }
.footer-grid h4 { font-family: var(--font-display); color: #fff; font-size: 1rem; margin-bottom: 0.8em; }
.footer-grid ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 8px; }
.footer-grid a { color: var(--muted); }
.footer-grid a:hover { color: var(--chrome-light); }

.footer-bottom {
    border-top: 1px solid var(--border);
    padding-top: 20px;
    font-size: 0.85rem;
    color: var(--muted);
    display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px;
}

/* ---------- Responsive ---------- */

@media (max-width: 900px) {
    .vehicle-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 640px) {
    .vehicle-grid { grid-template-columns: 1fr; }
    .pillars { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; }
    .hero { padding: 64px 0 56px; }
    .empty-state { flex-direction: column; align-items: flex-start; }
}