:root{
  --navy:#142653;--navy2:#0c1836;--gold:#e0b761;--cream:#eee7dc;--white:#ffffff;--text:#172033;--muted:#667085;--shadow:0 18px 50px rgba(7,18,46,.18);
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Arial,Helvetica,sans-serif;color:var(--text);background:#fff}img{max-width:100%;display:block}a{color:inherit}
.topbar{position:sticky;top:0;z-index:1000;display:flex;align-items:center;justify-content:space-between;padding:10px 5%;background:rgba(12,24,54,.96);backdrop-filter:blur(12px);border-bottom:1px solid rgba(224,183,97,.35)}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:#fff;font-weight:800;letter-spacing:.5px}.brand img{width:54px;height:54px;border-radius:14px;object-fit:cover;border:1px solid var(--gold)}
nav{display:flex;align-items:center;gap:18px}nav a{color:#fff;text-decoration:none;font-weight:700;font-size:.95rem}nav a:hover{color:var(--gold)}
.lang,.menu-btn{border:1px solid var(--gold);background:var(--gold);color:var(--navy);font-weight:900;border-radius:999px;padding:9px 14px;cursor:pointer}.menu-btn{display:none;font-size:1.2rem}
.hero{min-height:88vh;position:relative;display:grid;place-items:center;text-align:left;background:url('assets/portada.jpg') center/cover no-repeat;color:#fff}.overlay{position:absolute;inset:0;background:linear-gradient(90deg,rgba(12,24,54,.92),rgba(12,24,54,.58),rgba(12,24,54,.22))}
.hero-content{position:relative;width:min(1100px,90%);padding:80px 0}.eyebrow,.kicker{color:var(--gold);font-weight:900;text-transform:uppercase;letter-spacing:.12em;font-size:.82rem}
h1{font-size:clamp(2.2rem,6vw,5rem);line-height:1;margin:12px 0 16px;max-width:860px}h2{font-size:clamp(1.8rem,4vw,3rem);line-height:1.05;margin:8px 0 18px}h3{font-size:1.35rem}.lead{font-size:clamp(1.05rem,2vw,1.35rem);max-width:760px;color:#eef2ff}.actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:28px}
.btn{display:inline-block;text-decoration:none;border:0;background:var(--gold);color:#0b1838;border-radius:999px;padding:14px 22px;font-weight:900;box-shadow:var(--shadow);cursor:pointer}.btn.secondary{background:transparent;color:#fff;border:2px solid rgba(255,255,255,.75)}
.section{padding:86px 5%}.container{width:min(1150px,100%);margin:auto}.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.card{background:#fff;border-radius:26px;overflow:hidden;box-shadow:var(--shadow);border:1px solid #edf1f8}.card img{height:230px;width:100%;object-fit:cover}.card h3,.card p{padding:0 22px}.card p{padding-bottom:24px;color:var(--muted);line-height:1.6}
.dark{background:linear-gradient(135deg,var(--navy2),var(--navy));color:#fff}.dark p,.dark li{color:#e8edf8}.soft{background:#f6f4ef}.split{display:grid;grid-template-columns:1fr 1fr;gap:42px;align-items:center}.split.reverse{grid-template-columns:.9fr 1.1fr}.rounded{border-radius:28px;box-shadow:var(--shadow)}
.checks{list-style:none;padding:0;margin:22px 0 0}.checks li{padding:12px 0 12px 38px;position:relative;border-bottom:1px solid rgba(255,255,255,.15);line-height:1.5}.checks li:before{content:'✓';position:absolute;left:0;top:9px;background:var(--gold);color:var(--navy);width:24px;height:24px;border-radius:50%;display:grid;place-items:center;font-weight:900}
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.gallery img{height:260px;width:100%;object-fit:cover;border-radius:20px;box-shadow:var(--shadow);cursor:zoom-in;transition:.25s}.gallery img:hover{transform:scale(1.02)}.embed-box{margin-top:35px;background:#fff;border-radius:24px;padding:24px;box-shadow:var(--shadow);text-align:center;overflow:hidden}
.video{position:relative;padding-top:56.25%;border-radius:28px;overflow:hidden;background:#111b35;box-shadow:var(--shadow)}.video iframe{position:absolute;inset:0;width:100%;height:100%;border:0}.note{color:var(--muted)}
.contact-grid{display:grid;grid-template-columns:1fr .9fr;gap:38px}.info{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);padding:18px;border-radius:22px;margin:22px 0}.info a{color:#fff}.map{height:270px;border-radius:24px;overflow:hidden;box-shadow:var(--shadow)}.map iframe{border:0;width:100%;height:100%}
.contact-form{background:#fff;color:var(--text);border-radius:28px;padding:26px;box-shadow:var(--shadow)}.contact-form label{display:block;font-weight:900;margin:12px 0 6px;color:var(--navy)}.contact-form input,.contact-form textarea{width:100%;border:1px solid #d8deea;border-radius:15px;padding:13px;font-size:1rem}.contact-form textarea{min-height:150px;resize:vertical}.contact-form button{margin-top:16px;width:100%}
footer{background:#09142f;color:#fff;text-align:center;padding:28px 5%}footer a{color:var(--gold);font-weight:800}.whatsapp{position:fixed;right:18px;bottom:18px;z-index:1001;width:64px;height:64px;border-radius:50%;background:#25d366;color:#fff;display:grid;place-items:center;text-decoration:none;font-size:30px;font-weight:900;box-shadow:0 12px 30px rgba(0,0,0,.28)}
.lightbox{position:fixed;inset:0;background:rgba(0,0,0,.84);display:none;align-items:center;justify-content:center;z-index:2000;padding:20px}.lightbox.active{display:flex}.lightbox img{max-height:88vh;max-width:92vw;border-radius:14px}.lightbox button{position:absolute;top:20px;right:25px;border:0;background:#fff;color:#111;font-size:34px;width:52px;height:52px;border-radius:50%;cursor:pointer}
@media(max-width:900px){.menu-btn{display:block}nav{position:absolute;top:75px;left:0;right:0;background:var(--navy2);display:none;flex-direction:column;padding:18px}nav.open{display:flex}.cards,.split,.split.reverse,.contact-grid{grid-template-columns:1fr}.gallery{grid-template-columns:1fr 1fr}.hero{min-height:76vh}}
@media(max-width:560px){.topbar{padding:8px 4%}.brand span{font-size:.9rem}.brand img{width:45px;height:45px}.section{padding:62px 5%}.gallery{grid-template-columns:1fr}.card img,.gallery img{height:auto}.whatsapp{width:58px;height:58px}}