/* =========================================================
   Anfruns Motors — Venta Especial Empresa
   Hoja de estilos del prototipo
   ========================================================= */

:root{
  --rojo:#DA291C;
  --rojo-oscuro:#b21f15;
  --negro:#1a1a1a;
  --gris-texto:#4a4a4a;
  --gris-suave:#6b7280;
  --linea:#e6e6e6;
  --fondo:#f5f6f8;
  --blanco:#ffffff;
  --verde:#1f9d55;
  --sombra:0 4px 18px rgba(20,20,20,.08);
  --sombra-hover:0 14px 34px rgba(20,20,20,.16);
  --radio:14px;
  --ancho:1200px;
  --font:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Arial,sans-serif;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--font);
  color:var(--negro);
  background:var(--fondo);
  line-height:1.5;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.wrap{max-width:var(--ancho);margin:0 auto;padding:0 22px}

/* ---------- Botones ---------- */
.btn{
  display:inline-flex;align-items:center;gap:8px;
  font-weight:700;font-size:15px;cursor:pointer;border:0;
  padding:13px 24px;border-radius:999px;transition:.2s;
  font-family:var(--font);
}
.btn-primary{background:var(--rojo);color:#fff}
.btn-primary:hover{background:var(--rojo-oscuro);transform:translateY(-1px)}
.btn-ghost{background:transparent;color:var(--negro);border:1.5px solid var(--linea)}
.btn-ghost:hover{border-color:var(--negro)}
.btn-white{background:#fff;color:var(--negro)}
.btn-white:hover{background:#f0f0f0}
.btn-block{width:100%;justify-content:center}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:50;background:#fff;
  border-bottom:1px solid var(--linea);
}
.nav{display:flex;align-items:center;justify-content:space-between;height:74px;gap:20px}
.nav__logo img{height:38px}
.nav__links{display:flex;gap:28px;align-items:center}
.nav__links a{font-weight:600;font-size:15px;color:var(--gris-texto);transition:.15s}
.nav__links a:hover{color:var(--rojo)}
.nav__cta{display:flex;gap:12px;align-items:center}
.nav__burger{display:none;background:none;border:0;cursor:pointer;font-size:26px}

/* ---------- Hero ---------- */
.hero{
  position:relative;
  background:linear-gradient(115deg,rgba(20,20,20,.88) 0%,rgba(35,35,35,.80) 55%,rgba(50,14,12,.85) 100%),
             url('../img/banner principal.png') center/cover no-repeat;
  color:#fff;overflow:hidden;
}
.hero::after{
  content:"";position:absolute;right:-120px;top:-80px;width:520px;height:520px;
  background:radial-gradient(circle,rgba(218,41,28,.45),transparent 65%);
}
.hero__inner{position:relative;z-index:2;padding:72px 0 86px;max-width:680px}
.hero .tag{
  display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.12);
  border:1px solid rgba(255,255,255,.2);padding:7px 14px;border-radius:999px;
  font-size:13px;font-weight:600;letter-spacing:.3px;margin-bottom:22px;
}
.hero .tag b{color:#ff8a7d}
.hero h1{font-size:clamp(32px,5vw,54px);line-height:1.08;font-weight:800;letter-spacing:-1px}
.hero h1 span{color:#ff6b5c}
.hero p{font-size:18px;color:#d9d9d9;margin:18px 0 30px;max-width:560px}
.hero__actions{display:flex;gap:14px;flex-wrap:wrap}
.hero__stats{display:flex;gap:38px;margin-top:48px;flex-wrap:wrap}
.hero__stats .s b{display:block;font-size:30px;font-weight:800;color:#fff}
.hero__stats .s span{font-size:13px;color:#bdbdbd}

/* ---------- Franja beneficios ---------- */
.benefits{background:#fff;border-bottom:1px solid var(--linea)}
.benefits__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;padding:34px 0}
.benefit{display:flex;gap:14px;align-items:flex-start}
.benefit .ico{
  flex:0 0 44px;height:44px;border-radius:12px;background:#fdeceb;color:var(--rojo);
  display:grid;place-items:center;font-size:22px;
}
.benefit h4{font-size:15px;margin-bottom:3px}
.benefit p{font-size:13px;color:var(--gris-suave);line-height:1.4}

/* ---------- Marcas ---------- */
.brands{padding:48px 0 12px;text-align:center}
.brands h2{font-size:13px;letter-spacing:2px;text-transform:uppercase;color:var(--gris-suave);font-weight:700}
.brands__row{display:flex;flex-wrap:wrap;justify-content:center;align-items:flex-start;gap:34px;margin-top:26px}
.brand-item{display:flex;flex-direction:column;align-items:center;gap:8px;text-decoration:none;width:92px}
.brand-item img{height:30px;filter:grayscale(1);opacity:.65;transition:.25s}
.brand-item .bname{font-size:12px;font-weight:700;color:var(--gris-texto)}
.brand-item .btag{font-size:10px;font-weight:700;letter-spacing:.3px;text-transform:uppercase;
  padding:2px 7px;border-radius:999px;background:#eaf7ef;color:var(--verde)}
/* Marca con ofertas (clickeable) */
.brand-item.on:hover img{filter:none;opacity:1}
.brand-item.on:hover .bname{color:var(--rojo)}
/* Marca sin ofertas (no disponible / tachada) */
.brand-item.off{cursor:default}
.brand-item.off img{filter:grayscale(1);opacity:.3}
.brand-item.off .bname{color:var(--gris-suave);text-decoration:line-through;text-decoration-color:var(--rojo)}
.brand-item.off .btag{background:#f2f3f5;color:var(--gris-suave)}

/* ---------- Sección genérica ---------- */
.section{padding:64px 0}
.section--alt{background:#fff}
.section__head{display:flex;justify-content:space-between;align-items:flex-end;gap:20px;margin-bottom:34px;flex-wrap:wrap}
.section__head h2{font-size:clamp(26px,3.5vw,38px);font-weight:800;letter-spacing:-.5px}
.section__head p{color:var(--gris-suave);margin-top:6px;max-width:520px}

/* ---------- Grilla de autos ---------- */
.grid-cars{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.grid-cars--3{grid-template-columns:repeat(3,1fr)}

.car{
  background:#fff;border:2px solid var(--negro);border-radius:var(--radio);
  overflow:hidden;display:flex;flex-direction:column;transition:.22s;
}
.car:hover{transform:translateY(-4px);box-shadow:var(--sombra-hover);border-color:#000}
.car__urgencia{
  background:var(--negro);color:#fff;
  font-size:11px;font-weight:700;letter-spacing:.8px;text-transform:uppercase;
  text-align:center;padding:5px 0;
}

/* ---------- Unidad vendida ---------- */
.car--vendido{border-color:var(--linea);opacity:.85}
.car--vendido:hover{transform:none;box-shadow:none;border-color:var(--linea)}
.car--vendido .car__media{filter:grayscale(1)}
.car--vendido .car__media img.photo{opacity:.55}
.car--vendido .car__title{color:var(--gris-suave)}
.car__sold-badge{
  position:absolute;top:50%;left:50%;transform:translate(-50%,-50%) rotate(-8deg);
  background:rgba(26,26,26,.92);color:#fff;font-size:20px;font-weight:800;
  letter-spacing:2px;text-transform:uppercase;padding:8px 26px;border-radius:8px;
  border:2px solid #fff;box-shadow:0 4px 14px rgba(0,0,0,.3);
}
.car__sold-note{
  margin-top:auto;font-size:13px;font-weight:700;color:var(--gris-suave);
  background:#f2f3f5;border-radius:8px;text-align:center;padding:10px 0;
}
.car__media{
  position:relative;aspect-ratio:16/10;
  background:linear-gradient(135deg,#eef0f3,#dfe3e8);
  display:grid;place-items:center;overflow:hidden;
}
.car__media img.photo{width:100%;height:100%;object-fit:cover}
.car__silhouette{width:62%;opacity:.5}
.car__brand{
  position:absolute;top:12px;left:12px;background:#fff;border-radius:8px;
  padding:6px 9px;box-shadow:0 2px 8px rgba(0,0,0,.1);
}
.car__brand img{height:16px}
.car__eco{
  position:absolute;top:12px;right:12px;background:var(--verde);color:#fff;
  font-size:11px;font-weight:700;letter-spacing:.3px;padding:5px 10px;border-radius:999px;
}
.car__discount{
  position:absolute;bottom:12px;right:12px;background:var(--rojo);color:#fff;
  font-size:13px;font-weight:800;padding:6px 11px;border-radius:8px;
}
.car__body{padding:16px 16px 18px;display:flex;flex-direction:column;flex:1}
.car__title{display:block;font-size:18px;font-weight:800;letter-spacing:-.3px;transition:.15s}
.car__title:hover{color:var(--rojo)}
.car__sub{font-size:13px;color:var(--gris-suave);margin-bottom:4px}
.car__color{font-size:12px;color:var(--gris-suave);margin-bottom:10px}
.car__specs{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:14px}
.car__specs span{
  font-size:12px;color:var(--gris-texto);background:#f2f3f5;
  padding:4px 9px;border-radius:7px;font-weight:600;
}
.car__price{margin-top:auto}
.car__price .normal{font-size:13px;color:var(--gris-suave);text-decoration:line-through}
.car__price .special{font-size:23px;font-weight:800;color:var(--negro)}
.car__price .iva{font-size:13px;font-weight:700;color:var(--gris-suave);vertical-align:middle}
.car__price .special small{font-size:12px;color:var(--gris-suave);font-weight:600;display:block;margin-top:-2px}
.car__price .cuota{font-size:13px;color:var(--verde);font-weight:700;margin-top:6px}
.car__cta{margin-top:14px}

/* ---------- Catálogo: layout filtros ---------- */
.catalog{padding:34px 0 70px}
.catalog__top{
  background:#fff;border:1px solid var(--linea);border-radius:var(--radio);
  padding:18px;margin-bottom:24px;display:flex;gap:16px;align-items:center;flex-wrap:wrap;
}
.catalog__layout{display:grid;grid-template-columns:260px 1fr;gap:28px;align-items:start}

.filters{
  background:#fff;border:1px solid var(--linea);border-radius:var(--radio);
  padding:22px;position:sticky;top:90px;
}
.filters h3{font-size:14px;text-transform:uppercase;letter-spacing:1px;color:var(--gris-suave);margin-bottom:14px}
.filter-group{padding:16px 0;border-top:1px solid var(--linea)}
.filter-group:first-of-type{border-top:0;padding-top:0}
.filter-group > label{font-weight:700;font-size:14px;display:block;margin-bottom:10px}
.check{display:flex;align-items:center;gap:9px;font-size:14px;color:var(--gris-texto);
  padding:5px 0;cursor:pointer}
.check input{accent-color:var(--rojo);width:16px;height:16px;cursor:pointer}
.check .logo{height:14px;margin-left:auto;opacity:.7}
/* Marca sin ofertas en el filtro */
.check.off{cursor:not-allowed;color:var(--gris-suave)}
.check.off .txt{text-decoration:line-through;text-decoration-color:var(--rojo)}
.check.off .logo{opacity:.3;filter:grayscale(1)}
.check.off input{cursor:not-allowed}
.check .nd{margin-left:auto;font-size:10px;font-weight:700;text-transform:uppercase;
  color:var(--gris-suave);background:#f2f3f5;padding:2px 7px;border-radius:999px}
.range-val{font-size:13px;color:var(--rojo);font-weight:700;margin-bottom:6px}
input[type=range]{width:100%;accent-color:var(--rojo)}
.filters .btn{margin-top:18px}

.catalog__resultsbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px;gap:12px;flex-wrap:wrap}
.catalog__count{font-size:14px;color:var(--gris-suave)}
.catalog__count b{color:var(--negro)}
.search{
  display:flex;align-items:center;gap:8px;background:#f2f3f5;border-radius:999px;
  padding:9px 16px;flex:1;min-width:200px;max-width:340px;
}
.search input{border:0;background:none;outline:0;font-size:14px;width:100%;font-family:var(--font)}
.select{padding:10px 14px;border:1px solid var(--linea);border-radius:10px;font-size:14px;
  font-family:var(--font);background:#fff;cursor:pointer}
.chips{display:flex;gap:8px;flex-wrap:wrap}
.chip{
  border:1.5px solid var(--linea);background:#fff;border-radius:999px;padding:8px 16px;
  font-size:14px;font-weight:600;cursor:pointer;transition:.15s;color:var(--gris-texto);
}
.chip:hover{border-color:var(--negro)}
.chip.is-active{background:var(--negro);color:#fff;border-color:var(--negro)}
.empty{padding:60px 20px;text-align:center;color:var(--gris-suave);grid-column:1/-1}

/* ---------- CTA empresa ---------- */
.cta-band{background:var(--negro);color:#fff;border-radius:20px;padding:46px;
  display:flex;justify-content:space-between;align-items:center;gap:30px;flex-wrap:wrap;
  position:relative;overflow:hidden}
.cta-band::after{content:"";position:absolute;right:-60px;bottom:-90px;width:320px;height:320px;
  background:radial-gradient(circle,rgba(218,41,28,.5),transparent 65%)}
.cta-band__txt{position:relative;z-index:2;max-width:560px}
.cta-band h2{font-size:30px;font-weight:800;letter-spacing:-.5px}
.cta-band p{color:#cfcfcf;margin-top:10px}
.cta-band__actions{position:relative;z-index:2;display:flex;gap:12px;flex-wrap:wrap}

/* ---------- Formulario ---------- */
.form-card{background:#fff;border:1px solid var(--linea);border-radius:var(--radio);padding:30px;box-shadow:var(--sombra)}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{display:flex;flex-direction:column;gap:6px}
.field.full{grid-column:1/-1}
.field label{font-size:13px;font-weight:700}
.field input,.field select,.field textarea{
  padding:12px 14px;border:1px solid var(--linea);border-radius:10px;font-size:14px;
  font-family:var(--font);outline:0;transition:.15s;
}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--rojo)}
.form-note{font-size:12px;color:var(--gris-suave);margin-top:14px}
.precio-disclaimer{font-size:12px;color:var(--gris-suave);margin-top:20px;line-height:1.5}
.form-ok{background:#eaf7ef;color:var(--verde);border:1px solid #b9e6c9;padding:14px;
  border-radius:10px;font-weight:600;font-size:14px;margin-top:16px;display:none}

/* ---------- Pasos ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.step{background:#fff;border:1px solid var(--linea);border-radius:var(--radio);padding:24px}
.step .num{width:38px;height:38px;border-radius:10px;background:var(--negro);color:#fff;
  display:grid;place-items:center;font-weight:800;margin-bottom:14px}
.step h4{font-size:16px;margin-bottom:6px}
.step p{font-size:13px;color:var(--gris-suave)}

/* ---------- Footer ---------- */
.footer{background:#111;color:#bdbdbd;padding:48px 0 26px;margin-top:40px}
.footer__grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:30px}
.footer h5{color:#fff;font-size:14px;margin-bottom:14px}
.footer a{display:block;font-size:14px;padding:4px 0;color:#bdbdbd}
.footer a:hover{color:#fff}
.footer__logo img{height:34px;margin-bottom:14px;filter:brightness(0) invert(1)}
.footer__bottom{border-top:1px solid #2a2a2a;margin-top:32px;padding-top:18px;
  font-size:12px;color:#777;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap}

/* ===================== FICHA DE DETALLE ===================== */
.breadcrumb{padding:22px 0 0;font-size:13px;color:var(--gris-suave)}
.breadcrumb a:hover{color:var(--rojo)}
.breadcrumb span{margin:0 7px;opacity:.5}

.detail{padding:18px 0 60px}
.detail__head{margin:14px 0 22px}
.detail__head .brand{display:flex;align-items:center;gap:12px;margin-bottom:8px}
.detail__head .brand img{height:24px}
.detail__head h1{font-size:clamp(26px,4vw,40px);font-weight:800;letter-spacing:-.6px}
.detail__head .sub{color:var(--gris-suave);font-size:16px;margin-top:4px}

.detail__layout{display:grid;grid-template-columns:1.5fr 1fr;gap:34px;align-items:start}

/* ---- Carrusel ---- */
.gallery{background:#fff;border:1px solid var(--linea);border-radius:var(--radio);overflow:hidden}
.gallery__stage{position:relative;aspect-ratio:16/10;overflow:hidden;background:#eef0f3}
.gallery__track{display:flex;height:100%;transition:transform .35s ease}
.slide{flex:0 0 100%;height:100%;position:relative;display:grid;place-items:center;
  background:linear-gradient(135deg,#eef0f3,#dfe3e8)}
.slide img{width:100%;height:100%;object-fit:cover}
.slide .cap{position:absolute;bottom:14px;left:14px;background:rgba(0,0,0,.6);color:#fff;
  font-size:12px;font-weight:600;padding:5px 11px;border-radius:8px}
.slide .car__silhouette{width:55%}
.gallery__brand{position:absolute;top:14px;left:14px;background:#fff;border-radius:8px;padding:7px 10px;
  box-shadow:0 2px 8px rgba(0,0,0,.12);z-index:3}
.gallery__brand img{height:18px}
.gallery__count{position:absolute;top:14px;right:14px;background:rgba(0,0,0,.6);color:#fff;
  font-size:12px;font-weight:600;padding:5px 11px;border-radius:999px;z-index:3}
.gallery__nav{position:absolute;top:50%;transform:translateY(-50%);z-index:3;
  width:42px;height:42px;border-radius:50%;border:0;cursor:pointer;background:rgba(255,255,255,.92);
  display:grid;place-items:center;font-size:20px;color:var(--negro);box-shadow:0 2px 10px rgba(0,0,0,.15);transition:.15s}
.gallery__nav:hover{background:#fff;transform:translateY(-50%) scale(1.06)}
.gallery__nav.prev{left:14px}.gallery__nav.next{right:14px}
.gallery__thumbs{display:flex;gap:8px;padding:12px;overflow-x:auto}
.thumb{flex:0 0 76px;height:54px;border-radius:8px;overflow:hidden;cursor:pointer;
  border:2px solid transparent;background:linear-gradient(135deg,#eef0f3,#dfe3e8);
  display:grid;place-items:center}
.thumb.is-active{border-color:var(--rojo)}
.thumb img{width:100%;height:100%;object-fit:cover}
.thumb .car__silhouette{width:70%}

/* ---- Panel de info ---- */
.buybox{background:#fff;border:1px solid var(--linea);border-radius:var(--radio);padding:24px;
  position:sticky;top:90px;box-shadow:var(--sombra)}
.buybox .badge-row{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:14px}
.tagpill{font-size:12px;font-weight:700;padding:5px 11px;border-radius:999px;background:#f2f3f5;color:var(--gris-texto)}
.tagpill.rojo{background:var(--rojo);color:#fff}
.buybox .normal{font-size:15px;color:var(--gris-suave);text-decoration:line-through}
.buybox .special{font-size:34px;font-weight:800;letter-spacing:-1px}
.buybox .special small{display:block;font-size:12px;color:var(--gris-suave);font-weight:600}
.buybox .cuota{font-size:14px;color:var(--rojo);font-weight:700;margin-top:8px}
.buybox .ahorro{font-size:13px;color:var(--verde);font-weight:700;margin-top:6px}
.bono-desglose{margin-top:14px;border:1px solid var(--linea);border-radius:10px;padding:12px 14px}
.bono-row{display:flex;justify-content:space-between;align-items:center;font-size:13px;color:var(--gris-texto);padding:5px 0}
.bono-row b{font-weight:700;color:var(--negro)}
.bono-row.bono-total{border-top:1px solid var(--linea);margin-top:4px;padding-top:9px;font-weight:700}
.bono-row.bono-total span{font-weight:700}
.bono-row.bono-total b{color:var(--verde)}
.buybox .actions{display:flex;flex-direction:column;gap:10px;margin-top:20px}
.buybox hr{border:0;border-top:1px solid var(--linea);margin:20px 0}
.miniespecs{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.miniespecs .it{display:flex;gap:9px;align-items:center;font-size:13px}
.miniespecs .it b{display:block;font-size:11px;color:var(--gris-suave);font-weight:600}
.miniespecs .it .ic{font-size:18px}

/* ---- Bloques inferiores ---- */
.detail-block{background:#fff;border:1px solid var(--linea);border-radius:var(--radio);padding:26px;margin-top:24px}
.detail-block h3{font-size:18px;font-weight:800;margin-bottom:16px}
.specs-table{display:grid;grid-template-columns:1fr 1fr;gap:0 40px}
.specs-table .row{display:flex;justify-content:space-between;padding:11px 0;border-bottom:1px solid var(--linea);font-size:14px}
.specs-table .row span{color:var(--gris-suave)}
.specs-table .row b{font-weight:700}
.equip{display:grid;grid-template-columns:repeat(3,1fr);gap:10px 22px}
.equip li{list-style:none;font-size:14px;color:var(--gris-texto);display:flex;gap:8px;align-items:center}
.equip li::before{content:"✓";color:var(--verde);font-weight:800}
.detail-desc{color:var(--gris-texto);font-size:15px;line-height:1.65}

/* ---------- Responsive ---------- */
@media(max-width:1024px){
  .grid-cars{grid-template-columns:repeat(3,1fr)}
  .benefits__grid{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .footer__grid{grid-template-columns:1fr 1fr}
}
@media(max-width:820px){
  .nav__links{display:none}
  .nav__burger{display:block}
  .grid-cars,.grid-cars--3{grid-template-columns:repeat(2,1fr)}
  .catalog__layout{grid-template-columns:1fr}
  .filters{position:static}
  .form-grid{grid-template-columns:1fr}
  .detail__layout{grid-template-columns:1fr}
  .buybox{position:static}
}
@media(max-width:540px){
  .grid-cars,.grid-cars--3{grid-template-columns:1fr}
  .benefits__grid{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .hero__stats{gap:24px}
  .cta-band{padding:30px}
  .equip{grid-template-columns:1fr 1fr}
  .specs-table{grid-template-columns:1fr}
  .miniespecs{grid-template-columns:1fr}
}