<!-- ========================= style.css ========================= -->
/* Tipografía y variables */
:root{
  --navy: #0B2545;
  --gold: #D4AF37;
  --white: #ffffff;
  --ink: #0f172a; /* texto oscuro accesible */
  --muted: #6b7280;
  --bg: #f8fafc;
  --shadow: 0 10px 30px rgba(0,0,0,.08);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0; font-family: 'Montserrat', system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color:var(--ink); background:var(--bg);
}
img{max-width:100%; display:block}
.container{width:min(1150px, 92%); margin-inline:auto}
.narrow{width:min(800px, 92%)}
.center{text-align:center}

/* Header / Nav */
.header{position:sticky; top:0; z-index:50; background:rgba(11,37,69,.9); backdrop-filter:saturate(140%) blur(8px);}
.nav-wrapper{display:flex; align-items:center; justify-content:space-between; padding: .6rem 0}
.brand{display:flex; align-items:center; gap:.6rem; text-decoration:none}
.brand-mark{display:inline-grid; place-items:center; width:44px; height:44px; background:var(--gold); color:var(--navy); font-weight:800; border-radius:10px; letter-spacing:.5px}
.brand-text{color:var(--white); font-weight:700}
.brand.small .brand-mark{width:34px; height:34px; font-size:.9rem}

.nav-toggle{display:none; background:none; border:0; width:44px; height:44px; border-radius:10px; cursor:pointer}
.nav-toggle .bar{display:block; height:2px; background:var(--white); margin:7px 9px}
.nav-list{display:flex; gap:1rem; align-items:center; list-style:none; margin:0; padding:0}
.nav-list a{color:var(--white); text-decoration:none; padding:.5rem .75rem; border-radius:10px}
.nav-list a:hover{background:rgba(255,255,255,.1)}

.btn{display:inline-block; padding:.85rem 1.2rem; border-radius:12px; text-decoration:none; font-weight:700; border:2px solid transparent; transition:.25s transform, .25s box-shadow}
.btn:hover{transform:translateY(-2px); box-shadow:var(--shadow)}
.btn-gold{background:var(--gold); color:var(--navy)}
.btn-outline{border-color:var(--white); color:var(--white)}

/* Hero */
.hero{position:relative; min-height:72vh; display:grid; place-items:center; text-align:center; color:var(--white);
  background-image:linear-gradient( to bottom, rgba(11,37,69,.5), rgba(11,37,69,.7) ), url('https://images.unsplash.com/photo-1520607162513-77705c0f0d4a?q=80&w=2400&auto=format&fit=crop');
  background-size:cover; background-position:center; background-attachment:fixed;
}
.hero .overlay{position:absolute; inset:0}
.hero-content{position:relative; padding:6rem 0}
.hero h1{font-size:clamp(2rem, 4vw + 1rem, 3.2rem); line-height:1.1; margin:0 0 1rem}
.hero .accent{color:var(--gold)}
.lead{font-size:clamp(1rem, 1vw + .6rem, 1.25rem); color:#e5e7eb}
.cta-row{display:flex; gap:1rem; justify-content:center; margin-top:1.25rem}

/* Sections */
.section{padding: clamp(3rem, 6vw, 5rem) 0}
.section.alt{background:var(--white)}
.section-title{font-size:clamp(1.6rem, 1.5vw + 1rem, 2.1rem); margin:0 0 1rem; color:var(--navy)}
.section-title.light{color:var(--white)}
.grid{display:grid; gap:2rem}
.two-col{grid-template-columns: 1.2fr 1fr}
.three-col{grid-template-columns: repeat(3, 1fr)}

.card{background:var(--white); border-radius:16px; box-shadow:var(--shadow); overflow:hidden}
.media-card img{aspect-ratio: 16/10; object-fit:cover}
.media-card figcaption{padding:.75rem 1rem; color:var(--muted)}
.cards .card{padding:1.25rem}
.service .icon{font-size:1.6rem;}

.bullet-list{padding-left:1.1rem}
.bullet-list li{margin:.4rem 0}

/* Eventos */
.event{position:relative}
.event .badge{position:absolute; right:1rem; top:1rem; background:var(--navy); color:var(--gold); padding:.3rem .55rem; border-radius:8px; font-weight:700}
.event h3{margin-top:.2rem}

/* Parallax middle section */
.parallax{position:relative; background-attachment:fixed; background-size:cover; background-position:center}
.parallax-mid{background-image:linear-gradient( to bottom, rgba(11,37,69,.5), rgba(11,37,69,.7) ), url('https://images.unsplash.com/photo-1511578314322-379afb476865?q=80&w=2400&auto=format&fit=crop');}
.parallax .overlay{position:absolute; inset:0; background:rgba(11,37,69,.55)}
.parallax .mission-text{color:#eef2f7; font-size:1.1rem}

/* Galería */
.gallery{display:grid; grid-template-columns:repeat(3, 1fr); gap:12px}
.gallery img{width:100%; height:220px; object-fit:cover; border-radius:12px}
.gallery-item{display:block}

/* Lightbox */
.lightbox{position:fixed; inset:0; background:rgba(0,0,0,.8); display:none; align-items:center; justify-content:center; padding:2rem; z-index:60}
.lightbox.open{display:flex}
.lightbox-img{max-width:min(1050px, 92%); max-height:85vh; border-radius:16px; box-shadow:var(--shadow)}
.lightbox-close{position:absolute; top:14px; right:16px; width:42px; height:42px; border:0; border-radius:50%; background:var(--gold); color:var(--navy); font-size:1.4rem; cursor:pointer}

/* Contacto */
.form{display:grid; gap:1rem}
.form-row{display:grid; gap:.4rem}
.form input, .form textarea{padding:.85rem 1rem; border-radius:12px; border:1px solid #e5e7eb; outline:0; font:inherit}
.form input:focus, .form textarea:focus{border-color:var(--gold); box-shadow:0 0 0 4px rgba(212,175,55,.15)}
.form-foot{color:var(--muted); font-size:.9rem}
.contact-card{padding:1.2rem}
.info-list{list-style:none; padding:0; margin:0 0 1rem}
.info-list li{margin:.25rem 0}
.map-wrap{aspect-ratio: 16/10; overflow:hidden; border-radius:12px; box-shadow:var(--shadow)}
.map-wrap iframe{width:100%; height:100%; border:0}

/* Footer */
.footer{background:var(--navy); color:#dbe2ef; padding:2rem 0}
.footer-grid{display:grid; grid-template-columns: 1.2fr .8fr .8fr; gap:1.25rem; align-items:start}
.foot-note{color:#cbd5e1}
.foot-links{list-style:none; padding:0; margin:0; display:grid; gap:.4rem}
.foot-links a{color:#e5e7eb; text-decoration:none}
.social{display:flex; gap:.7rem; flex-wrap:wrap}
.social-link{background:#0a1d38; color:#e5e7eb; text-decoration:none; padding:.5rem .8rem; border-radius:10px}

/* To Top */
.to-top{position:fixed; right:18px; bottom:18px; display:grid; place-items:center; width:44px; height:44px; background:var(--gold); color:var(--navy); text-decoration:none; border-radius:50%; box-shadow:var(--shadow); opacity:0; transform:translateY(10px); transition:.25s}
.to-top.visible{opacity:1; transform:none}

/* Reveal on scroll */
.reveal-up{opacity:0; transform:translateY(14px); transition: .6s ease}
.reveal-up.revealed{opacity:1; transform:none}

/* Responsive */
@media (max-width: 900px){
  .two-col{grid-template-columns: 1fr}
  .three-col{grid-template-columns: 1fr 1fr}
  .footer-grid{grid-template-columns: 1fr; text-align:center}
  .cta-row{flex-direction:column}
}
@media (max-width: 720px){
  .gallery{grid-template-columns:1fr 1fr}
}
@media (max-width: 1024px){
  .nav-toggle{display:inline-grid; place-items:center}
  .nav-list{position:absolute; right:1rem; top:64px; background:rgba(11,37,69,.98); padding:1rem; border-radius:14px; flex-direction:column; align-items:stretch; min-width:240px; display:none}
  .nav-list.open{display:flex}
}

/* Parallax fallback en móviles (desactiva background-attachment:fixed donde no se soporta bien) */
@supports (-webkit-touch-callout: none) {
  .hero, .parallax{background-attachment:scroll}
}