@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@400;600;700;800;900&display=swap');
:root{--ink:#111820;--ink2:#1d2730;--gold:#c8953c;--gold2:#e4ad45;--paper:#f7f5f1;--muted:#67717a;--white:#fff}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Montserrat,Arial,sans-serif;color:var(--ink);background:var(--paper)}img{max-width:100%;display:block}.site-header{min-height:100vh;background:linear-gradient(90deg,rgba(10,15,20,.88),rgba(10,15,20,.45),rgba(10,15,20,.08)),url('assets/hero-fachada.jpg') center/cover fixed;color:white}.nav{height:92px;display:flex;align-items:center;justify-content:space-between;padding:18px clamp(18px,5vw,72px);position:relative;z-index:3;background:rgba(255,255,255,.92);box-shadow:0 10px 35px rgba(0,0,0,.08)}.brand img{height:58px;width:auto}.nav-links{display:flex;gap:28px;align-items:center}.nav a{color:var(--ink);text-decoration:none;font-weight:700;letter-spacing:.03em}.nav-toggle{display:none;background:none;border:0;font-size:30px}.btn{display:inline-flex;align-items:center;justify-content:center;padding:15px 22px;border-radius:999px;background:linear-gradient(135deg,var(--gold),var(--gold2));color:#111!important;text-decoration:none;font-weight:900;box-shadow:0 14px 28px rgba(200,149,60,.25);border:1px solid rgba(255,255,255,.2)}.btn-small{padding:11px 17px}.btn-ghost{background:rgba(255,255,255,.1);color:#fff!important;border-color:rgba(255,255,255,.4);backdrop-filter:blur(10px)}.hero{min-height:calc(100vh - 92px);display:grid;grid-template-columns:minmax(0,800px) 320px;gap:40px;align-items:end;padding:80px clamp(22px,6vw,86px)}.eyebrow{text-transform:uppercase;letter-spacing:.18em;color:var(--gold2);font-weight:900;font-size:.78rem}.hero h1,.section h2,.cta h2{font-size:clamp(2.35rem,6vw,5.4rem);line-height:.92;margin:12px 0;text-transform:uppercase;letter-spacing:-.05em}.lead{font-size:1.25rem;max-width:710px;line-height:1.65;color:rgba(255,255,255,.88)}.actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:32px}.hero-card{background:rgba(255,255,255,.88);color:var(--ink);padding:26px;border-radius:26px;border-top:5px solid var(--gold);box-shadow:0 24px 65px rgba(0,0,0,.25)}.hero-card span{display:block;color:var(--muted);font-weight:700}.hero-card strong{display:block;font-size:1.4rem;margin-top:8px}.section{padding:90px clamp(22px,6vw,86px)}.intro{display:grid;grid-template-columns:1fr 1fr;gap:60px;background:white}.intro h2,.section h2,.cta h2{font-size:clamp(2rem,4vw,3.8rem)}.intro p:last-child{font-size:1.18rem;line-height:1.7;color:var(--muted)}.section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:30px}.service-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.service{background:white;border-radius:24px;padding:28px;box-shadow:0 18px 45px rgba(18,24,32,.08);border:1px solid rgba(17,24,32,.06);transition:.25s}.service:hover{transform:translateY(-6px)}.service h3{font-size:1.25rem;margin:0 0 10px}.service p{color:var(--muted);line-height:1.6;margin:0}.asbestos{background:var(--ink);color:white;display:grid;grid-template-columns:.9fr 1.1fr;gap:44px;align-items:center}.asbestos p{line-height:1.75;color:rgba(255,255,255,.78)}.asbestos-photo img,.gallery img{width:100%;height:100%;object-fit:cover}.asbestos-photo{margin:0}.asbestos-photo img{border-radius:30px;box-shadow:0 30px 80px rgba(0,0,0,.4)}figcaption{font-size:.85rem;color:var(--muted);margin-top:10px}.asbestos figcaption{color:rgba(255,255,255,.62)}.gallery{display:grid;grid-template-columns:repeat(4,1fr);grid-auto-rows:260px;gap:18px}.gallery figure{margin:0;position:relative;border-radius:24px;overflow:hidden;background:#ddd;box-shadow:0 20px 50px rgba(0,0,0,.12)}.gallery .big{grid-column:span 2;grid-row:span 2}.gallery figcaption{position:absolute;left:0;right:0;bottom:0;margin:0;padding:40px 20px 18px;color:white;font-weight:900;background:linear-gradient(transparent,rgba(0,0,0,.78))}.cta{padding:80px clamp(22px,6vw,86px);background:linear-gradient(135deg,#f0c36c,var(--gold));display:grid;grid-template-columns:1fr 420px;gap:36px;align-items:center}.cta .eyebrow{color:#111}.contact-card{background:rgba(255,255,255,.92);border-radius:28px;padding:30px;display:grid;gap:15px;box-shadow:0 25px 60px rgba(0,0,0,.15)}.contact-card a{font-size:1.3rem;color:var(--ink);font-weight:900;text-decoration:none}footer{background:white;padding:35px clamp(22px,6vw,86px);display:flex;align-items:center;gap:24px;color:var(--muted)}footer img{height:46px;width:auto}.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s ease,transform .7s ease}.reveal.visible{opacity:1;transform:none}@media(max-width:900px){.nav-toggle{display:block}.nav-links{display:none;position:absolute;top:92px;left:0;right:0;background:white;padding:20px;flex-direction:column}.nav-links.open{display:flex}.hero,.intro,.asbestos,.cta{grid-template-columns:1fr}.service-grid{grid-template-columns:1fr 1fr}.gallery{grid-template-columns:1fr;grid-auto-rows:300px}.gallery .big{grid-column:auto;grid-row:auto}.site-header{background-attachment:scroll}}@media(max-width:560px){.brand img{height:43px}.service-grid{grid-template-columns:1fr}.hero{padding-top:45px}.hero h1{font-size:2.35rem}.btn{width:100%}footer{display:block}footer img{margin-bottom:14px}}