:root{--primary:#3a4156;--accent:#4a6fa5;--bg:#f6f8fb;--dark:#1d2230}
*{box-sizing:border-box}
html,body{margin:0;padding:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,'Helvetica Neue',Arial,sans-serif;color:var(--dark);background:var(--bg)}
img{max-width:100%;display:block}
a{color:var(--accent);text-decoration:none}
.container{max-width:1200px;margin:0 auto;padding:0 16px}

header{background:linear-gradient(180deg,rgba(29,34,48,.7),rgba(29,34,48,.35)),url('../img/hero1.jpg') center/cover no-repeat;color:#fff;min-height:70vh;display:flex;align-items:center}
nav{position:fixed;top:0;left:0;right:0;background:rgba(255,255,255,.9);backdrop-filter:saturate(160%) blur(8px);z-index:20;border-bottom:1px solid #e8edf5}
nav .inner{display:flex;align-items:center;justify-content:space-between;padding:10px 16px}
.brand{display:flex;align-items:center;gap:10px}
.brand img{height:40px}
.brand-name{font-weight:800;color:var(--primary)}
.menu a{margin-left:14px;font-weight:600;color:var(--primary)}
.menu a.button{background:var(--accent);color:#fff;padding:8px 14px;border-radius:10px}

.hero{padding:110px 0 40px}
.hero h1{font-size:48px;margin:10px 0 8px}
.hero p{font-size:18px;opacity:.95;max-width:650px}
.hero .cta{margin-top:16px;display:flex;gap:12px;flex-wrap:wrap}

.button{display:inline-block;background:var(--accent);color:#fff;padding:12px 18px;border-radius:12px;font-weight:700}
.button.light{background:#fff;color:var(--accent);border:2px solid var(--accent)}
.badge{padding:8px 12px;border:1px solid #e6ebf3;border-radius:999px;background:#fff;font-weight:600}

.section{padding:64px 0;background:#fff}
.section.alt{background:#f2f6fb}
.section h2{font-size:32px;margin:0 0 12px}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.card{background:#fff;border:1px solid #e6ebf3;border-radius:16px;overflow:hidden;box-shadow:0 8px 18px rgba(0,0,0,.04)}
.card .pad{padding:14px}

.gallery{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:12px}
.gallery a{border-radius:12px;overflow:hidden;border:1px solid #e6ebf3}
.gallery img{aspect-ratio:4/3;object-fit:cover;transition:transform .25s ease}
.gallery a:hover img{transform:scale(1.05)}

.lightbox{position:fixed;inset:0;background:rgba(0,0,0,.85);display:none;align-items:center;justify-content:center;z-index:50;padding:20px}
.lightbox img{max-height:90vh;border-radius:12px;box-shadow:0 10px 50px rgba(0,0,0,.6)}

.flex{display:flex;gap:16px;flex-wrap:wrap;align-items:center}
iframe.responsive{width:100%;height:360px;border:0;border-radius:12px}

footer{padding:36px 0;background:#0f1220;color:#cdd6ec;font-size:14px}
footer a{color:#cdd6ec;text-decoration:underline}
.whatsapp{position:fixed;right:18px;bottom:18px;background:#25D366;color:#fff;border-radius:999px;padding:14px 18px;font-weight:800;box-shadow:0 12px 30px rgba(0,0,0,.25);z-index:60}

.in{width:100%;padding:10px;border-radius:10px;border:1px solid #d7deea}
.mini{font-size:12px;opacity:.8}

@media (max-width:720px){
  .hero h1{font-size:36px}
  nav .menu{display:none}
}