/* ============================================================
   ASC MOTORES — Estilos globales
   Paleta: negro carbón + rojo racing + acento acero
   ============================================================ */
:root{
  --negro:#0e1013;
  --carbon:#16191f;
  --carbon-2:#1e232b;
  --rojo:#e11d2a;
  --rojo-osc:#b3141f;
  --acero:#9aa4b2;
  --claro:#f5f7fa;
  --blanco:#ffffff;
  --linea:rgba(255,255,255,.08);
  --sombra:0 10px 40px rgba(0,0,0,.35);
  --radio:16px;
  --ancho:1180px;
  --fuente-tit:'Poppins',system-ui,sans-serif;
  --fuente-txt:'Inter',system-ui,sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:var(--fuente-txt);
  color:#20242c;
  background:var(--blanco);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{font-family:var(--fuente-tit);line-height:1.15;font-weight:700;color:var(--negro)}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{max-width:var(--ancho);margin:0 auto;padding:0 22px}
.section{padding:88px 0}
.section-alt{background:var(--claro)}
.center{text-align:center}
.eyebrow{
  display:inline-block;font-family:var(--fuente-tit);font-weight:700;
  letter-spacing:.1em;text-transform:uppercase;font-size:1.15rem;
  color:var(--rojo);margin-bottom:16px;
}
.section h2{font-size:clamp(1.7rem,3.4vw,2.6rem);margin-bottom:16px}
.lead{font-size:1.06rem;color:#4a515c;max-width:680px}
.center .lead{margin-inline:auto}

/* Botones */
.btn{
  display:inline-flex;align-items:center;gap:9px;
  font-family:var(--fuente-tit);font-weight:600;font-size:.98rem;
  padding:14px 26px;border-radius:999px;cursor:pointer;border:0;
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease;
}
.btn-primary{background:var(--rojo);color:#fff;box-shadow:0 8px 24px rgba(225,29,42,.35)}
.btn-primary:hover{background:var(--rojo-osc);transform:translateY(-2px)}
.btn-ghost{background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,.4)}
.btn-ghost:hover{background:rgba(255,255,255,.12)}
.btn-dark{background:var(--negro);color:#fff}
.btn-dark:hover{background:#000;transform:translateY(-2px)}

/* Header */
.header{
  position:sticky;top:0;z-index:50;background:rgba(14,16,19,.92);
  backdrop-filter:blur(10px);border-bottom:1px solid var(--linea);
}
.nav{display:flex;align-items:center;justify-content:space-between;height:74px}
.brand{display:flex;align-items:center;gap:12px}
.brand img{height:42px;width:auto}
.brand span{font-family:var(--fuente-tit);font-weight:700;color:#fff;font-size:1.15rem;letter-spacing:.02em}
.brand small{color:var(--rojo)}
.menu{display:flex;align-items:center;gap:6px;list-style:none}
.menu a{color:#d7dbe2;font-weight:500;font-size:.96rem;padding:9px 14px;border-radius:8px;transition:color .15s,background .15s}
.menu a:hover{color:#fff;background:rgba(255,255,255,.07)}
.menu .btn{padding:10px 20px;font-size:.9rem}
.burger{display:none;background:none;border:0;cursor:pointer;flex-direction:column;gap:5px;padding:8px}
.burger span{width:26px;height:2.5px;background:#fff;border-radius:2px;transition:.25s}

/* Hero */
.hero{position:relative;color:#fff;background:var(--negro);overflow:hidden}
.hero::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(120deg,rgba(14,16,19,.94) 0%,rgba(14,16,19,.78) 45%,rgba(14,16,19,.55) 100%),
             var(--hero-img) center/cover no-repeat;
}
.hero-inner{position:relative;max-width:var(--ancho);margin:0 auto;padding:110px 22px 96px}
.hero h1{font-size:clamp(2.2rem,5.4vw,4rem);color:#fff;max-width:15ch}
.hero h1 em{color:var(--rojo);font-style:normal}
.hero p{font-size:1.18rem;color:#cbd2dc;max-width:52ch;margin:22px 0 32px}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap}
.hero-badges{display:flex;gap:28px;flex-wrap:wrap;margin-top:46px;padding-top:26px;border-top:1px solid var(--linea)}
.hero-badge{display:flex;align-items:center;gap:11px;font-size:.95rem;color:#d7dbe2}
.hero-badge .ico{color:var(--rojo);font-size:1.4rem}

/* Franja de confianza */
.trust{background:var(--carbon);color:#fff;border-top:1px solid var(--linea)}
.trust .container{display:flex;flex-wrap:wrap;justify-content:space-around;gap:26px;padding-block:30px}
.trust .stat{text-align:center;min-width:140px}
.trust .num{font-family:var(--fuente-tit);font-weight:700;font-size:2rem;color:#fff}
.trust .num b{color:var(--rojo)}
.trust .lbl{font-size:.86rem;color:var(--acero);letter-spacing:.03em}

/* Grid genérico */
.grid{display:grid;gap:26px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}

/* Tarjetas de garantías */
.card{
  background:#fff;border:1px solid #eaecef;border-radius:var(--radio);
  padding:34px 28px;box-shadow:0 4px 18px rgba(16,20,28,.05);
  transition:transform .2s,box-shadow .2s;
}
.card:hover{transform:translateY(-6px);box-shadow:var(--sombra)}
.card .ico{
  width:56px;height:56px;border-radius:14px;display:grid;place-items:center;
  background:rgba(225,29,42,.1);color:var(--rojo);font-size:1.6rem;margin-bottom:18px;
}
.card h3{font-size:1.2rem;margin-bottom:10px}
.card p{color:#555d68;font-size:.97rem}

/* Servicios */
.serv{position:relative;border-radius:var(--radio);overflow:hidden;min-height:280px;display:flex;align-items:flex-end;color:#fff}
.serv img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .5s;filter:grayscale(1)}
.serv:hover img{transform:scale(1.08)}
.serv::after{content:"";position:absolute;inset:0;background:linear-gradient(to top,rgba(10,12,15,.92),rgba(10,12,15,.15) 60%,transparent)}
.serv-body{position:relative;padding:22px;z-index:2}
.serv-body h3{color:#fff;font-size:1.22rem}
.serv-body p{color:#cbd2dc;font-size:.9rem;margin-top:4px}

/* Empresas */
.empresas{background:var(--negro);color:#fff}
.empresas h2{color:#fff}
.empresas .lead{color:#c3cad4}
.emp-list{list-style:none;display:grid;gap:16px;margin-top:8px}
.emp-list li{display:flex;gap:13px;align-items:flex-start;color:#dfe4ea}
.emp-list .ck{color:var(--rojo);font-weight:700;font-size:1.15rem;line-height:1.4}
.emp-card{background:var(--carbon-2);border:1px solid var(--linea);border-radius:var(--radio);padding:34px}

/* Testimonios */
.testi{background:#fff;border:1px solid #eaecef;border-radius:var(--radio);padding:30px;box-shadow:0 4px 18px rgba(16,20,28,.05)}
.testi .stars{color:#f5a623;letter-spacing:2px;margin-bottom:12px}
.testi blockquote{font-size:1.02rem;color:#3a414b;font-style:italic}
.testi .who{display:flex;align-items:center;gap:12px;margin-top:18px}
.testi .who img{width:46px;height:46px;border-radius:50%;object-fit:cover}
.testi .who b{font-family:var(--fuente-tit)}

/* Contacto */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:start}
.info-row{display:flex;gap:14px;align-items:flex-start;margin-bottom:22px}
.info-row .ico{color:var(--rojo);font-size:1.3rem;margin-top:2px}
.info-row b{display:block;font-family:var(--fuente-tit)}
.map{border-radius:var(--radio);overflow:hidden;box-shadow:var(--sombra);border:0;width:100%;min-height:280px}
form.contacto{display:grid;gap:16px}
form.contacto .row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
form.contacto label{font-size:.85rem;font-weight:600;font-family:var(--fuente-tit);display:block;margin-bottom:6px}
form.contacto input,form.contacto textarea{
  width:100%;padding:13px 15px;border:1.5px solid #d9dde3;border-radius:10px;
  font-family:inherit;font-size:.97rem;transition:border .15s;background:#fff;
}
form.contacto input:focus,form.contacto textarea:focus{outline:none;border-color:var(--rojo)}

/* CTA final */
.cta-band{background:linear-gradient(120deg,var(--rojo),var(--rojo-osc));color:#fff;text-align:center;border-radius:var(--radio)}
.cta-band h2{color:#fff}
.cta-band p{color:rgba(255,255,255,.9);max-width:560px;margin:12px auto 26px}

/* Footer */
.footer{background:#0a0c0f;color:#aeb6c1;padding:56px 0 26px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:34px}
.footer h4{color:#fff;font-size:1rem;margin-bottom:14px}
.footer a{color:#aeb6c1;display:block;padding:4px 0;transition:color .15s}
.footer a:hover{color:#fff}
.footer .brand span{font-size:1.2rem}
.social{display:flex;gap:12px;margin-top:16px}
.social a{width:40px;height:40px;border-radius:10px;background:rgba(255,255,255,.08);display:grid;place-items:center;color:#fff;transition:background .15s}
.social a:hover{background:var(--rojo)}
.footer-bottom{border-top:1px solid var(--linea);margin-top:38px;padding-top:22px;text-align:center;font-size:.86rem;color:#78818d}

/* WhatsApp flotante */
.wa-float{
  position:fixed;right:20px;bottom:20px;z-index:60;
  display:flex;align-items:center;gap:10px;
  background:#25d366;color:#fff;font-family:var(--fuente-tit);font-weight:600;
  padding:14px 20px;border-radius:999px;box-shadow:0 10px 30px rgba(37,211,102,.45);
  transition:transform .18s;
}
.wa-float:hover{transform:scale(1.05)}
.wa-float svg{width:22px;height:22px;fill:#fff}

/* Page hero (subpáginas) */
.page-hero{background:var(--negro);color:#fff;padding:80px 0 60px;text-align:center}
.page-hero h1{color:#fff;font-size:clamp(2rem,4.5vw,3.2rem)}
.page-hero p{color:#c3cad4;max-width:600px;margin:16px auto 0}

/* Galería proyectos */
.gallery{columns:3;column-gap:20px}
.gallery figure{break-inside:avoid;margin-bottom:20px;border-radius:14px;overflow:hidden;position:relative;box-shadow:0 6px 20px rgba(0,0,0,.12)}
.gallery img{width:100%;transition:transform .5s}
.gallery figure:hover img{transform:scale(1.06)}
.gallery figcaption{
  position:absolute;left:0;right:0;bottom:0;padding:26px 18px 14px;color:#fff;
  background:linear-gradient(to top,rgba(0,0,0,.8),transparent);font-family:var(--fuente-tit);font-weight:600;
}

/* Responsive */
@media(max-width:900px){
  .grid-3{grid-template-columns:repeat(2,1fr)}
  .gallery{columns:2}
  .contact-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:680px){
  .section{padding:60px 0}
  .menu{
    position:fixed;inset:74px 0 auto 0;flex-direction:column;align-items:stretch;
    background:var(--negro);padding:14px 22px 24px;gap:2px;border-bottom:1px solid var(--linea);
    transform:translateY(-140%);transition:transform .3s;
  }
  .menu.open{transform:translateY(0)}
  .menu a{padding:13px}
  .burger{display:flex}
  .grid-3,.grid-2{grid-template-columns:1fr}
  .gallery{columns:1}
  .footer-grid{grid-template-columns:1fr}
  form.contacto .row{grid-template-columns:1fr}
  .hero-inner{padding:70px 22px 60px}
}
