/* ============================================
   F & S MOTORS — Sistema de diseño
   Verde racing + placa de especificaciones vintage
   ============================================ */

:root {
  --verde-racing: #007A47;
  --verde-profundo: #004729;
  --verde-claro: #00A35E;
  --marfil: #F6F2E7;
  --marfil-oscuro: #EAE3D3;
  --carbon: #212121;
  --carbon-suave: #4A4842;
  --cromo: #B8B4A8;
  --cromo-claro: #DAD6C9;
  --ambar: #D98C2B;
  --ambar-oscuro: #A8681A;
  --rojo-alerta: #B23A2E;

  --fuente-display: 'Oswald', sans-serif;
  --fuente-cuerpo: 'Work Sans', sans-serif;
  --fuente-mono: 'IBM Plex Mono', monospace;

  --radio: 4px;
  --sombra-placa: 0 1px 0 rgba(255,255,255,0.4) inset, 0 2px 6px rgba(0,0,0,0.15);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--fuente-cuerpo);
  background: var(--marfil);
  color: var(--carbon);
  line-height: 1.6;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }

.contenedor {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
}

h1, h2, h3, h4 {
  font-family: var(--fuente-display);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  margin: 0 0 0.5em;
  color: var(--verde-profundo);
}

.eyebrow {
  font-family: var(--fuente-mono);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ambar-oscuro);
}

/* ===== HEADER ===== */
.encabezado {
  background: var(--verde-profundo);
  padding: 14px 0;
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 3px solid var(--ambar);
}

.encabezado .contenedor {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.marca-logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.marca-logo img {
  height: 48px;
  width: 48px;
  border-radius: 0;
  padding: 0;
  background: none;
}

.marca-logo span {
  font-family: var(--fuente-display);
  color: var(--marfil);
  font-size: 1.1rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.nav-principal {
  display: flex;
  gap: 28px;
}

.nav-principal a {
  color: var(--marfil);
  font-family: var(--fuente-display);
  font-size: 0.9rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  opacity: 0.85;
  transition: opacity 0.15s;
}

.nav-principal a:hover,
.nav-principal a.activo { opacity: 1; color: var(--ambar); }

.btn-whatsapp-header {
  background: var(--ambar);
  color: var(--verde-profundo);
  font-family: var(--fuente-display);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 10px 18px;
  border-radius: var(--radio);
  font-weight: 600;
  white-space: nowrap;
}

/* ===== HERO ===== */
.hero {
  background: var(--verde-profundo);
  color: var(--marfil);
  padding: 64px 0 48px;
  position: relative;
  overflow: hidden;
}

.hero::after {
  content: "";
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 6px;
  background: repeating-linear-gradient(90deg, var(--ambar) 0 24px, transparent 24px 48px);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 40px;
  align-items: center;
}

.hero h1 {
  color: var(--marfil);
  font-size: clamp(2rem, 4vw, 3.2rem);
  line-height: 1.05;
  margin-bottom: 0.3em;
}

.hero h1 em {
  font-style: normal;
  color: var(--ambar);
}

.hero p.subrayado {
  font-family: var(--fuente-cuerpo);
  font-size: 1.05rem;
  color: var(--cromo-claro);
  max-width: 46ch;
  margin-bottom: 1.6em;
}

.hero-cifras {
  display: flex;
  gap: 32px;
  margin-top: 8px;
}

.cifra {
  border-left: 2px solid var(--ambar);
  padding-left: 12px;
}

.cifra strong {
  display: block;
  font-family: var(--fuente-mono);
  font-size: 1.6rem;
  color: var(--marfil);
}

.cifra span {
  font-size: 0.78rem;
  color: var(--cromo);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.hero-silueta {
  border: 1px solid rgba(246,242,231,0.15);
  border-radius: 8px;
  padding: 28px;
  background: rgba(0,0,0,0.15);
}

.hero-silueta img { width: 100%; }

/* ===== BUSCADOR RÁPIDO ===== */
.buscador-rapido {
  background: var(--marfil-oscuro);
  border: 1px solid var(--cromo);
  border-radius: var(--radio);
  padding: 18px;
  margin-top: -36px;
  position: relative;
  z-index: 5;
  display: grid;
  grid-template-columns: repeat(4, 1fr) auto;
  gap: 12px;
  box-shadow: var(--sombra-placa);
}

.buscador-rapido select,
.buscador-rapido input {
  padding: 10px 12px;
  border: 1px solid var(--cromo);
  border-radius: 3px;
  font-family: var(--fuente-cuerpo);
  background: var(--marfil);
  color: var(--carbon);
}

.buscador-rapido button {
  background: var(--verde-racing);
  color: var(--marfil);
  border: none;
  padding: 10px 22px;
  border-radius: 3px;
  font-family: var(--fuente-display);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-size: 0.85rem;
}

.buscador-rapido button:hover { background: var(--verde-claro); }

/* ===== SECCIONES ===== */
.seccion { padding: 64px 0; }
.seccion-alt { background: var(--marfil-oscuro); }

.seccion-titulo {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 40px;
}

/* ===== PLACA DE VEHÍCULO (elemento distintivo) ===== */
.grid-vehiculos {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
}

.placa-vehiculo {
  background: var(--marfil);
  border: 1px solid var(--cromo);
  border-radius: 6px;
  overflow: hidden;
  box-shadow: var(--sombra-placa);
  transition: transform 0.15s, box-shadow 0.15s;
  display: flex;
  flex-direction: column;
}

.placa-vehiculo:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 16px rgba(0,0,0,0.18);
}

.placa-foto {
  aspect-ratio: 4/3;
  background: var(--verde-profundo);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.placa-foto svg { width: 60%; opacity: 0.85; }

.placa-estado {
  position: absolute;
  top: 10px; left: 10px;
  font-family: var(--fuente-mono);
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 4px 9px;
  border-radius: 3px;
  background: var(--ambar);
  color: var(--verde-profundo);
  font-weight: 600;
}

.placa-estado.vendido,
.placa-estado.reservado {
  background: var(--rojo-alerta);
  color: var(--marfil);
}

.placa-cuerpo { padding: 16px 18px 18px; flex: 1; display: flex; flex-direction: column; }

.placa-marca {
  font-family: var(--fuente-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--carbon-suave);
  margin-bottom: 2px;
}

.placa-nombre {
  font-family: var(--fuente-display);
  font-size: 1.25rem;
  text-transform: uppercase;
  color: var(--verde-profundo);
  margin-bottom: 10px;
}

.placa-specs {
  display: flex;
  gap: 14px;
  font-family: var(--fuente-mono);
  font-size: 0.78rem;
  color: var(--carbon-suave);
  border-top: 1px dashed var(--cromo);
  border-bottom: 1px dashed var(--cromo);
  padding: 10px 0;
  margin-bottom: 12px;
}

.placa-precio-fila {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-top: auto;
}

.placa-precio {
  font-family: var(--fuente-mono);
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--verde-racing);
}

.placa-precio small { font-size: 0.7rem; color: var(--carbon-suave); }

.btn-ver {
  font-family: var(--fuente-display);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--verde-profundo);
  border-bottom: 2px solid var(--ambar);
}

/* ===== FILTROS CATÁLOGO ===== */
.barra-filtros {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 28px;
  padding: 16px;
  background: var(--marfil-oscuro);
  border: 1px solid var(--cromo);
  border-radius: var(--radio);
}

.barra-filtros select,
.barra-filtros input {
  padding: 9px 10px;
  border: 1px solid var(--cromo);
  border-radius: 3px;
  background: var(--marfil);
  font-family: var(--fuente-cuerpo);
  font-size: 0.9rem;
}

.contador-resultados {
  font-family: var(--fuente-mono);
  font-size: 0.85rem;
  color: var(--carbon-suave);
  margin-bottom: 16px;
}

/* ===== FICHA DE VEHÍCULO ===== */
.ficha-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 40px;
  align-items: start;
}

.ficha-galeria-principal {
  aspect-ratio: 16/10;
  background: var(--verde-profundo);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 12px;
}

.ficha-galeria-principal svg { width: 45%; opacity: 0.85; }

.ficha-thumbs {
  display: flex;
  gap: 10px;
}

.ficha-thumbs div {
  width: 72px; height: 54px;
  background: var(--marfil-oscuro);
  border: 1px solid var(--cromo);
  border-radius: 4px;
}

.panel-lateral {
  background: var(--marfil);
  border: 1px solid var(--cromo);
  border-radius: 6px;
  padding: 24px;
  box-shadow: var(--sombra-placa);
}

.panel-lateral h2 {
  font-size: 1.6rem;
  margin-bottom: 4px;
}

.precio-grande {
  font-family: var(--fuente-mono);
  font-size: 2rem;
  color: var(--verde-racing);
  font-weight: 600;
  margin-bottom: 18px;
}

.tabla-specs {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--fuente-mono);
  font-size: 0.85rem;
  margin-bottom: 20px;
}

.tabla-specs td {
  padding: 8px 0;
  border-bottom: 1px dashed var(--cromo);
}

.tabla-specs td:first-child { color: var(--carbon-suave); }
.tabla-specs td:last-child { text-align: right; font-weight: 600; }

.btn-primario {
  display: block;
  width: 100%;
  text-align: center;
  background: var(--verde-racing);
  color: var(--marfil);
  padding: 14px;
  border-radius: var(--radio);
  font-family: var(--fuente-display);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  border: none;
  font-size: 0.95rem;
  margin-bottom: 10px;
}

.btn-primario:hover { background: var(--verde-claro); }

.btn-secundario {
  display: block;
  width: 100%;
  text-align: center;
  background: transparent;
  color: var(--verde-profundo);
  padding: 13px;
  border-radius: var(--radio);
  font-family: var(--fuente-display);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  border: 1px solid var(--verde-profundo);
  font-size: 0.95rem;
}

/* ===== CALCULADORA DE FINANCIAMIENTO (dashboard) ===== */
.calculadora {
  background: var(--verde-profundo);
  color: var(--marfil);
  border-radius: 8px;
  padding: 26px 24px;
  margin-top: 40px;
}

.calculadora .eyebrow { color: var(--ambar); }

.calculadora h3 { color: var(--marfil); margin-bottom: 18px; }

.campo-calc { margin-bottom: 16px; }

.campo-calc label {
  display: flex;
  justify-content: space-between;
  font-family: var(--fuente-mono);
  font-size: 0.8rem;
  color: var(--cromo-claro);
  margin-bottom: 6px;
}

.campo-calc label span.valor { color: var(--ambar); font-weight: 600; }

.campo-calc input[type="range"] {
  width: 100%;
  accent-color: var(--ambar);
}

.resultado-calc {
  background: rgba(0,0,0,0.2);
  border: 1px solid rgba(246,242,231,0.15);
  border-radius: 6px;
  padding: 18px;
  text-align: center;
  margin-top: 20px;
}

.resultado-calc .cuota {
  font-family: var(--fuente-mono);
  font-size: 2.1rem;
  font-weight: 600;
  color: var(--ambar);
}

.resultado-calc .cuota span { font-size: 0.9rem; color: var(--cromo-claro); }

.resultado-calc .nota {
  font-size: 0.72rem;
  color: var(--cromo);
  margin-top: 8px;
}

/* ===== CTA / VENDER / FOOTER ===== */
.franja-cta {
  background: var(--ambar);
  color: var(--verde-profundo);
  padding: 40px 0;
  text-align: center;
}

.franja-cta h2 { color: var(--verde-profundo); }

.franja-cta .btn-primario {
  display: inline-block;
  width: auto;
  padding: 14px 32px;
  background: var(--verde-profundo);
}

.pie {
  background: var(--carbon);
  color: var(--cromo-claro);
  padding: 48px 0 24px;
}

.pie-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: 32px;
  margin-bottom: 32px;
}

.pie h4 { color: var(--marfil); font-size: 0.95rem; }

.pie a, .pie p { color: var(--cromo-claro); font-size: 0.9rem; }
.pie a:hover { color: var(--ambar); }

.pie-linea {
  border-top: 1px solid rgba(246,242,231,0.1);
  padding-top: 18px;
  text-align: center;
  font-size: 0.78rem;
  color: var(--cromo);
  font-family: var(--fuente-mono);
}

/* ===== WHATSAPP FLOTANTE ===== */
.wa-flotante {
  position: fixed;
  bottom: 22px;
  right: 22px;
  background: #25D366;
  color: #fff;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(0,0,0,0.3);
  z-index: 200;
}

.wa-flotante svg { width: 28px; height: 28px; }

/* ===== CARRUSEL DE BANNERS PROMOCIONALES (ofertas, ferias, modelos) ===== */
.banner-carrusel {
  position: relative;
  border-radius: 8px;
  overflow: hidden;
}

.banner-viewport {
  overflow: hidden;
  border-radius: 8px;
}

.banner-track {
  display: flex;
  transition: transform 0.5s cubic-bezier(.4,0,.2,1);
}

.banner-track img {
  min-width: 100%;
  aspect-ratio: 1600 / 600;
  object-fit: cover;
  display: block;
}

.banner-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(0,0,0,0.35);
  border: 1px solid rgba(246,242,231,0.4);
  color: var(--marfil);
  width: 40px; height: 40px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem;
}

.banner-nav:hover { background: rgba(0,0,0,0.55); }
.banner-nav.prev { left: 16px; }
.banner-nav.next { right: 16px; }

.banner-dots {
  position: absolute;
  bottom: 14px;
  left: 0; right: 0;
  display: flex;
  justify-content: center;
  gap: 7px;
}

.banner-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: rgba(246,242,231,0.5);
  cursor: pointer;
}

.banner-dot.activo { background: var(--ambar); width: 20px; border-radius: 4px; }

@media (max-width: 640px) {
  .banner-nav { width: 32px; height: 32px; font-size: 0.9rem; }
}


@media (max-width: 860px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-silueta { order: -1; }
  .buscador-rapido { grid-template-columns: 1fr 1fr; }
  .ficha-grid { grid-template-columns: 1fr; }
  .pie-grid { grid-template-columns: 1fr; }
  .nav-principal { display: none; }
}

@media (max-width: 560px) {
  .buscador-rapido { grid-template-columns: 1fr; }
  .hero-cifras { flex-wrap: wrap; gap: 18px; }
}