:root{
  --bg:#0b0b0d;
  --text:#f4f5f7;
  --muted:#b5b8bd;
  --brand:#b91c1c; /* rojo principal */
  --brand-2:#ef4444; /* rojo acento */
  --wood:#5c2b21; /* tono cerezo */
  --card:#141419;
  --alt:#0e1015;
  --container:1160px;
  --radius:14px;
  --shadow:0 6px 20px rgba(0,0,0,.25);
  --gap:24px;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Cantarell, Noto Sans, Helvetica, Arial;
  background: radial-gradient(900px 600px at 20% -100px, rgba(185,28,28,.12), transparent), linear-gradient(180deg, #0a0a0c, #121218);
  color:var(--text);
  line-height:1.6;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--brand-2);text-decoration:none}
a:hover{text-decoration:underline}
.container{max-width:var(--container);margin-inline:auto;padding:0 20px}

.skip-link{position:absolute;left:-9999px;top:auto}
.skip-link:focus{left:12px;top:12px;background:#fff;color:#000;padding:8px 10px;border-radius:8px}

.site-header{
  position:sticky;top:0;z-index:1000;
  background:linear-gradient(180deg, rgba(10,10,12,.85), rgba(10,10,12,.65));
  backdrop-filter:saturate(160%) blur(8px);
  border-bottom:1px solid rgba(255,255,255,.06);
}
.site-header .container{display:flex;align-items:center;justify-content:space-between;padding:12px 20px}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;color:#fff}
.brand img{filter:drop-shadow(0 2px 10px rgba(185,28,28,.4))}
.nav{display:flex;gap:18px}
.nav a{padding:8px 10px;border-radius:8px}
.nav a:hover{background:rgba(255,255,255,.06)}
.nav-toggle{display:none;background:none;border:1px solid rgba(255,255,255,.2);color:#fff;border-radius:10px;padding:8px 10px}

.hero{padding:80px 0;border-bottom:1px solid rgba(255,255,255,.06);background: radial-gradient(1200px 800px at 80% -200px, rgba(92,43,33,.25), transparent)}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:var(--gap);align-items:center}
.hero h1{font-size:clamp(32px, 3.8vw, 54px);line-height:1.1;margin:0 0 12px}
.accent{color:var(--brand-2)}
.hero p{margin:0 0 20px;color:var(--muted)}
.btn{display:inline-block;padding:12px 18px;border-radius:12px;font-weight:600;border:1px solid rgba(255,255,255,.12)}
.btn.primary{background:linear-gradient(180deg, var(--brand-2), #7f1d1d);color:#fff;border:none;box-shadow:var(--shadow)}
.btn.ghost{color:#fff}
.hero-art{filter:drop-shadow(0 8px 40px rgba(0,0,0,.45))}
.slogan{margin-top:10px;color:var(--muted);font-style:italic}

.section{padding:64px 0}
.section.alt{background:radial-gradient(1200px 600px at 50% -200px, rgba(255,255,255,.05), transparent)}
.section-head{text-align:center;margin-bottom:28px}
.section-head h2{font-size:clamp(24px, 2.8vw, 36px);margin:0 0 8px}
.section-head p{color:var(--muted);margin:0}

.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--gap)}
.card{background:var(--card);border:1px solid rgba(255,255,255,.06);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow)}
.card-icon{width:40px;height:40px;opacity:.9}

.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--gap)}
.gallery figure{margin:0;background:var(--card);padding:12px;border:1px solid rgba(255,255,255,.06);border-radius:12px;text-align:center;font-size:14px;color:var(--muted)}

.masonry{columns:3;column-gap:var(--gap)}
.masonry img{width:100%;margin:0 0 var(--gap);border-radius:12px;border:1px solid rgba(255,255,255,.06);background:var(--card);padding:8px}

.quote-form{background:var(--card);padding:24px;border-radius:var(--radius);border:1px solid rgba(255,255,255,.06)}
.form-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--gap)}
.form-grid label{display:block}
.form-grid input,.form-grid textarea,.form-grid select{
  width:100%;padding:12px 14px;border-radius:10px;border:1px solid rgba(255,255,255,.16);
  background:#0c0d12;color:#fff;outline:none
}
.form-grid input:focus,.form-grid textarea:focus,.form-grid select:focus{border-color:var(--brand-2);box-shadow:0 0 0 3px rgba(239,68,68,.2)}
.form-grid .full{grid-column:1/-1}
.form-note{font-size:12px;color:var(--muted);margin-top:10px}

.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:var(--gap)}
.contact-card{background:linear-gradient(180deg, rgba(92,43,33,.2), transparent), var(--card);padding:24px;border-radius:var(--radius);border:1px solid rgba(255,255,255,.06)}
.cta-row{display:flex;gap:12px;margin-top:10px}
.map{width:100%;height:300px;border:0;border-radius:12px}

.site-footer{padding:28px 0;border-top:1px solid rgba(255,255,255,.06);color:var(--muted)}
.site-footer .container{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:10px}
.footer-nav{display:flex;gap:14px}

@media (max-width: 1100px){
  .cards{grid-template-columns:repeat(2,1fr)}
}
@media (max-width: 960px){
  .hero-grid{grid-template-columns:1fr}
  .gallery{grid-template-columns:1fr 1fr}
  .masonry{columns:2}
  .contact-grid{grid-template-columns:1fr}
  .nav{display:none;position:absolute;right:12px;top:60px;background:#0d0f14;padding:12px;border-radius:12px;border:1px solid rgba(255,255,255,.08);flex-direction:column}
  .nav.open{display:flex}
  .nav-toggle{display:inline-block}
}
@media (max-width: 560px){
  .form-grid{grid-template-columns:1fr}
  .gallery{grid-template-columns:1fr}
  .masonry{columns:1}
}