:root{
  --gold:#CF9807;
  --teal:#427377;
  --bg:#0f1a1b;
  --ink:#0e1111;
  --muted:#6b7a7a;
  --card:#ffffff;
  --line:rgba(15,26,27,.12);
  --radius:18px;
  --shadow:0 10px 30px rgba(0,0,0,.12);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;
  color:var(--ink);
  background:#f7f6f3;
}
a{color:inherit; text-decoration:none}
img{max-width:100%; height:auto; display:block}
.container{width:min(1100px, 92vw); margin:0 auto}
/* header */
header{
  position:sticky; top:0; z-index:50;
  background:rgba(247,246,243,.78);
  backdrop-filter: blur(10px);
  border-bottom:1px solid var(--line);
}
.nav{
  display:flex; align-items:center; justify-content:space-between;
  padding:12px 0;
  gap:14px;
}
.brand{display:flex; align-items:center; gap:12px}
.brand img{width:38px; height:38px; border-radius:12px; box-shadow: var(--shadow)}
.brand .name{font-weight:800; letter-spacing:.14em}
.brand .tag{font-size:12px; color:var(--muted); margin-top:2px}
.menu{display:flex; align-items:center; gap:18px; flex-wrap:wrap; justify-content:flex-end}
.menu a{font-weight:600; font-size:14px; opacity:.9}
.menu a:hover{opacity:1; color:var(--teal)}
.btn{
  display:inline-flex; align-items:center; gap:10px;
  padding:12px 16px; border-radius:999px;
  border:1px solid rgba(0,0,0,.08);
  background:#fff;
  box-shadow:0 10px 24px rgba(0,0,0,.08);
  font-weight:700;
}
.btn:hover{transform:translateY(-1px)}
.btn.primary{background:linear-gradient(135deg, var(--teal), #2f5e62); color:#fff; border:none}
.btn.gold{background:linear-gradient(135deg, var(--gold), #f0c24b); color:#1b1403; border:none}
.btn.small{padding:10px 14px; font-size:14px}
/* hero */
.hero{
  position:relative;
  min-height:78vh;
  display:grid;
  align-items:center;
}
.hero::before{
  content:"";
  position:absolute; inset:0;
  background:
    linear-gradient(115deg, rgba(15,26,27,.88), rgba(15,26,27,.58) 55%, rgba(15,26,27,.35)),
    url("assets/images/portada.jpg") center/cover no-repeat;
}
.hero .content{
  position:relative;
  padding:64px 0;
  color:#fff;
}
.kicker{display:inline-flex; align-items:center; gap:10px;
  padding:8px 12px; border-radius:999px;
  background:rgba(255,255,255,.12);
  border:1px solid rgba(255,255,255,.18);
  font-size:13px; letter-spacing:.08em; text-transform:uppercase;
}
h1{font-size:clamp(34px, 5vw, 54px); line-height:1.04; margin:14px 0 12px; letter-spacing:-.02em}
.lead{font-size:clamp(16px, 2.2vw, 20px); line-height:1.5; opacity:.92; max-width:62ch}
.hero-actions{display:flex; gap:12px; flex-wrap:wrap; margin-top:22px}
.hero-cards{display:grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap:14px; margin-top:34px}
.pill{
  background:rgba(255,255,255,.12);
  border:1px solid rgba(255,255,255,.18);
  border-radius:var(--radius);
  padding:16px;
}
.pill b{display:block; font-size:14px; letter-spacing:.06em; text-transform:uppercase}
.pill span{display:block; margin-top:6px; opacity:.92; font-size:14px; line-height:1.35}
/* sections */
section{padding:68px 0}
.section-title{display:flex; align-items:flex-end; justify-content:space-between; gap:16px; margin-bottom:18px}
.section-title h2{margin:0; font-size:28px}
.section-title p{margin:0; color:var(--muted); max-width:60ch}
.grid{display:grid; gap:16px}
.grid.two{grid-template-columns:repeat(2, minmax(0,1fr))}
.grid.three{grid-template-columns:repeat(3, minmax(0,1fr))}
.card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow: var(--shadow);
  overflow:hidden;
}
.card .pad{padding:18px}
.badge{display:inline-flex; gap:10px; align-items:center; font-weight:800; letter-spacing:.12em; text-transform:uppercase; font-size:12px; color:var(--teal)}
.badge::before{content:""; width:10px; height:10px; border-radius:50%; background:var(--gold)}
.card h3{margin:10px 0 8px; font-size:18px}
.card p{margin:0; color:var(--muted); line-height:1.55}
.card img{width:100%; aspect-ratio: 16/10; object-fit:cover}
/* gallery */
.gallery{
  display:grid;
  grid-template-columns: repeat(4, minmax(0,1fr));
  gap:12px;
}
.thumb{
  position:relative;
  border-radius:16px;
  overflow:hidden;
  border:1px solid var(--line);
  background:#fff;
  cursor:pointer;
  box-shadow:0 10px 24px rgba(0,0,0,.08);
}
.thumb img{width:100%; height:100%; object-fit:cover; aspect-ratio:1/1; transition:transform .25s ease}
.thumb:hover img{transform:scale(1.04)}
.thumb::after{
  content:"Ampliar";
  position:absolute; inset:auto 10px 10px auto;
  font-size:12px; font-weight:800; letter-spacing:.08em;
  background:rgba(15,26,27,.72); color:#fff;
  padding:6px 10px; border-radius:999px;
  opacity:0; transform:translateY(6px);
  transition:all .2s ease;
}
.thumb:hover::after{opacity:1; transform:translateY(0)}
/* lightbox */
.lightbox{
  position:fixed; inset:0; z-index:1000;
  display:none;
  background:rgba(10,12,12,.86);
  padding:20px;
}
.lightbox.open{display:grid; place-items:center}
.lightbox .frame{
  width:min(1000px, 96vw);
  background:#101515;
  border:1px solid rgba(255,255,255,.14);
  border-radius:22px;
  overflow:hidden;
  box-shadow:0 30px 80px rgba(0,0,0,.45);
}
.lightbox img{width:100%; height:auto; display:block}
.lightbox .bar{
  display:flex; align-items:center; justify-content:space-between;
  padding:12px 14px; color:#fff;
}
.lightbox .bar span{opacity:.85; font-weight:600}
.iconbtn{
  appearance:none; border:none; cursor:pointer;
  background:rgba(255,255,255,.10);
  border:1px solid rgba(255,255,255,.18);
  color:#fff;
  padding:10px 12px;
  border-radius:999px;
  font-weight:800;
}
.iconbtn:hover{background:rgba(255,255,255,.16)}
/* embeds */
.embed{
  border-radius:var(--radius);
  overflow:hidden;
  border:1px solid var(--line);
  box-shadow: var(--shadow);
  background:#fff;
}
.embed iframe{width:100%; border:0}
/* contact */
.contact-list{display:grid; gap:12px}
.kv{display:flex; gap:12px; align-items:flex-start}
.kv .dot{width:12px; height:12px; border-radius:50%; background:var(--gold); margin-top:6px}
.kv b{display:block}
.kv span{display:block; color:var(--muted); line-height:1.45}
form .row{display:grid; grid-template-columns:1fr 1fr; gap:12px}
input, textarea{
  width:100%;
  padding:12px 14px;
  border-radius:14px;
  border:1px solid rgba(0,0,0,.12);
  font:inherit;
}
textarea{min-height:120px; resize:vertical}
.helper{font-size:12px; color:var(--muted); margin-top:10px}
/* floating whatsapp */
.fab{
  position:fixed; right:18px; bottom:18px; z-index:60;
  display:flex; align-items:center; gap:10px;
  padding:12px 14px;
  border-radius:999px;
  background:linear-gradient(135deg, #25D366, #128C7E);
  color:#fff;
  font-weight:900;
  box-shadow:0 18px 45px rgba(0,0,0,.25);
}
.fab:hover{transform:translateY(-1px)}
.fab .bubble{width:36px; height:36px; border-radius:12px; background:rgba(255,255,255,.16); display:grid; place-items:center; font-weight:900}
/* footer */
footer{
  padding:28px 0;
  border-top:1px solid var(--line);
  color:#4a5454;
  font-size:14px;
}
/* reveal */
.reveal{opacity:0; transform:translateY(14px); transition:all .5s ease}
.reveal.show{opacity:1; transform:translateY(0)}
@media (max-width: 880px){
  .hero-cards{grid-template-columns:1fr;}
  .grid.two{grid-template-columns:1fr}
  .grid.three{grid-template-columns:1fr}
  .gallery{grid-template-columns:repeat(2, minmax(0,1fr))}
  form .row{grid-template-columns:1fr}
  .menu{display:none}
}