:root{
  --blue:#0b3a73;
  --blue-2:#1268b3;
  --aqua:#1aa6a6;
  --gold:#f1be24;
  --red:#d94f45;
  --ink:#102033;
  --muted:#66748a;
  --bg:#f5f7fb;
  --surface:#ffffff;
  --soft:#edf5f7;
  --line:#dce5ee;
  --shadow:0 22px 60px rgba(16,32,51,.12);
  --radius:8px;
  --max:1180px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,Segoe UI,Arial,sans-serif;color:var(--ink);background:var(--bg);line-height:1.6}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.wrap{width:min(var(--max),calc(100% - 32px));margin:auto}

.top{background:#082f5e;color:#eaf4ff;font-size:.9rem}
.topbar{min-height:38px;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}
.top a:hover{text-decoration:underline}

header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.94);border-bottom:1px solid rgba(11,58,115,.1);backdrop-filter:blur(14px)}
.nav{height:78px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:flex;align-items:center;gap:12px;color:var(--blue)}
.brand img{width:58px;height:58px;object-fit:contain}
.brand strong{display:block;font-size:1.08rem;line-height:1.1}
.brand small{display:block;font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);font-weight:800}
nav{display:flex;align-items:center;gap:6px}
.navlink,.nav-access,.cta{display:inline-flex;align-items:center;justify-content:center;min-height:42px;padding:9px 12px;border-radius:var(--radius);font-weight:800;font-size:.92rem}
.navlink:hover{background:#e9f3fb;color:var(--blue)}
.nav-access{background:var(--blue);color:#fff}
.nav-access:hover{background:#082f5e}
.cta{background:var(--gold);color:#172033;box-shadow:0 8px 20px rgba(241,190,36,.28)}
.menu{display:none;border:0;background:#e9f3fb;color:var(--blue);width:44px;height:44px;border-radius:var(--radius);font-size:1.35rem}

.hero{position:relative;min-height:640px;display:flex;align-items:stretch;overflow:hidden;color:#fff}
.hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.hero-shade{position:absolute;inset:0;background:linear-gradient(90deg,rgba(5,24,48,.9),rgba(5,24,48,.72) 48%,rgba(5,24,48,.24)),linear-gradient(180deg,rgba(5,24,48,.06),rgba(5,24,48,.32))}
.hero-content{position:relative;display:grid;grid-template-columns:minmax(0,1fr) 360px;align-items:end;gap:42px;padding:110px 0 74px}
.hero-copy{max-width:760px}
.badge{display:inline-flex;align-items:center;gap:8px;padding:7px 11px;border-radius:999px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.22);font-size:.82rem;font-weight:900;text-transform:uppercase;letter-spacing:.06em}
.badge.light{width:max-content;background:#edf8ff;border-color:#d5e8f5;color:var(--blue)}
.dot{width:8px;height:8px;border-radius:50%;background:var(--gold)}
h1{font-size:clamp(3rem,7vw,6.8rem);line-height:.9;margin:20px 0 20px;font-weight:900}
.hero p{font-size:1.2rem;max-width:720px;color:#eff6ff}
.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:12px 18px;border-radius:var(--radius);font-weight:900}
.btn.primary{background:var(--gold);color:#172033}
.btn.ghost{border:1px solid rgba(255,255,255,.4);background:rgba(255,255,255,.12);color:#fff}
.hero-panel{display:grid;gap:10px;padding:14px;background:rgba(255,255,255,.92);border:1px solid rgba(255,255,255,.42);box-shadow:var(--shadow);border-radius:var(--radius);color:var(--ink)}
.hero-panel div{padding:14px;background:#f7fafc;border:1px solid var(--line);border-radius:var(--radius)}
.hero-panel b{display:block;color:var(--blue);font-size:.8rem;text-transform:uppercase;letter-spacing:.08em}
.hero-panel span{display:block;font-weight:800}

.quick{position:relative;margin-top:-34px;z-index:4;padding:0}
.quick-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.quick a{display:flex;align-items:center;gap:12px;min-height:78px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:16px;box-shadow:var(--shadow);font-weight:900}
.ico{width:42px;height:42px;display:grid;place-items:center;border-radius:var(--radius);background:#e9f3fb;color:var(--blue);font-weight:900;flex:0 0 auto}

section{padding:82px 0}
.soft{background:var(--soft)}
.section-head{display:grid;grid-template-columns:minmax(0,1fr) minmax(280px,520px);gap:34px;align-items:end;margin-bottom:30px}
.eyebrow{color:var(--blue-2);font-weight:900;letter-spacing:.12em;text-transform:uppercase;font-size:.78rem}
.title{font-size:clamp(2rem,3.3vw,3.15rem);line-height:1.04;margin:8px 0 0;font-weight:900}
.title.compact{font-size:2.25rem}
.lead{color:var(--muted);font-size:1.05rem;margin:0}
.intro{display:grid;grid-template-columns:.95fr 1.05fr;gap:48px;align-items:center}
.intro-media{position:relative}
.intro-media img{height:470px;width:100%;object-fit:cover;border-radius:var(--radius);box-shadow:var(--shadow)}
.stamp{position:absolute;right:18px;bottom:18px;background:var(--gold);padding:16px 18px;border-radius:var(--radius);font-weight:900;box-shadow:0 18px 36px rgba(16,32,51,.18)}
.stamp span{display:block;font-size:.82rem}
.facts{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:26px}
.fact{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:16px}
.fact b{display:block;color:var(--blue);font-size:1.04rem}
.fact span{font-size:.86rem;color:var(--muted)}
.info-strip{display:grid;gap:5px;margin-top:18px;padding:16px;border-left:5px solid var(--aqua);background:#eefaf8;border-radius:var(--radius);color:#24464a}
.info-strip strong{color:#0f5558}

.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:22px;min-height:198px;box-shadow:0 10px 28px rgba(16,32,51,.06)}
.card .ico{margin-bottom:18px;background:#fff8df}
.card h3{margin:0 0 8px;font-size:1.08rem}
.card p{margin:0;color:var(--muted);font-size:.94rem}

.gallery{display:grid;grid-template-columns:1.2fr .8fr .8fr;grid-template-rows:240px 240px;gap:14px}
.gallery figure,.album-card{margin:0;position:relative;overflow:hidden;border-radius:var(--radius);background:#dce6ef}
.gallery figure:first-child{grid-row:1/3}
.gallery img,.album-card img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.gallery figure:hover img,.album-card:hover img{transform:scale(1.035)}
.gallery figcaption,.album-card .caption{position:absolute;left:12px;right:12px;bottom:12px;background:rgba(7,25,45,.74);color:white;padding:10px 12px;border-radius:var(--radius);font-size:.86rem;font-weight:800;backdrop-filter:blur(8px)}

.album-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.album-card{min-height:290px;box-shadow:var(--shadow);border:1px solid var(--line)}
.album-card.tall{grid-row:span 2;min-height:596px}
.album-card.wide{grid-column:span 2;min-height:300px}
.album-card .caption small{display:block;opacity:.9;font-weight:500;margin-top:4px}

.mega-gallery{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.photo-tile{margin:0;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:0 10px 28px rgba(16,32,51,.07)}
.photo-tile img{width:100%;height:245px;object-fit:cover;cursor:pointer;transition:transform .35s ease}
.photo-tile:hover img{transform:scale(1.035)}
.photo-tile figcaption{padding:14px 15px 16px;font-size:.92rem;font-weight:900}
.photo-tile figcaption small{display:block;color:var(--muted);font-weight:500;margin-top:4px}

.access-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.access-card{display:flex;flex-direction:column;min-height:245px;position:relative;overflow:hidden;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow);transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease}
.access-card:before{content:"";position:absolute;left:0;right:0;top:0;height:5px;background:var(--blue)}
.access-card.apoderado:before{background:var(--gold)}
.access-card.educamaule:before{background:var(--aqua)}
.access-card:hover{transform:translateY(-4px);border-color:#b9cfdf;box-shadow:0 24px 58px rgba(16,32,51,.16)}
.access-icon{width:52px;height:52px;display:grid;place-items:center;border-radius:var(--radius);background:#e9f3fb;font-size:1.35rem;margin-bottom:18px;color:var(--blue);font-weight:900}
.access-card.apoderado .access-icon{background:#fff6cf}
.access-card.educamaule .access-icon{background:#e5f7f5}
.access-card h3{margin:0 0 8px;color:var(--blue);font-size:1.18rem}
.access-card p{margin:0 0 20px;color:var(--muted);font-size:.94rem;flex:1}
.access-btn{display:inline-flex;align-items:center;justify-content:space-between;gap:10px;width:100%;padding:12px 14px;border-radius:var(--radius);background:var(--blue);color:#fff;font-weight:900}
.apoderado .access-btn{background:var(--gold);color:#172033}
.educamaule .access-btn{background:var(--aqua)}

.news{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.news article{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:0 10px 28px rgba(16,32,51,.07)}
.news img{width:100%;height:210px;object-fit:cover}
.news .body{padding:18px}
.tag{display:inline-block;background:#e9f3fb;color:var(--blue);font-weight:900;font-size:.74rem;padding:5px 9px;border-radius:999px;text-transform:uppercase}
.news h3{margin:12px 0 7px}
.news p{color:var(--muted);font-size:.92rem;margin:0}

.contact{display:grid;grid-template-columns:.9fr 1.1fr;gap:22px}
.contact-card,.mapbox{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow)}
.contact-list{display:grid;gap:14px;margin-top:22px}
.row{display:flex;gap:12px}
.row b{display:block}
.row span,.row a{display:block;color:var(--muted)}
.row a:hover{text-decoration:underline}
.mapbox{min-height:340px;background:linear-gradient(135deg,#e9f3fb 0%,#fff 62%,#fff8df 100%);display:flex;flex-direction:column;justify-content:center;align-items:flex-start}
.route{font-size:2rem;font-weight:900;color:var(--blue);line-height:1.08;margin-top:16px}
.mapbox p{color:var(--muted);max-width:560px}

.lightbox{position:fixed;inset:0;background:rgba(4,12,28,.9);display:none;align-items:center;justify-content:center;flex-direction:column;padding:24px;z-index:120}
.lightbox.open{display:flex}
.lightbox img{max-width:min(1100px,92vw);max-height:78vh;border-radius:var(--radius);box-shadow:0 30px 70px rgba(0,0,0,.45)}
.lbcap{color:#fff;max-width:900px;text-align:center;margin-top:14px;font-size:1rem}
.close{position:absolute;top:18px;right:18px;width:46px;height:46px;border:none;border-radius:50%;background:#fff;color:var(--blue);font-size:1.6rem;font-weight:900;cursor:pointer}

footer{background:#082f5e;color:#dce9fb;padding:42px 0 24px}
.foot{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:30px}
.footbrand{display:flex;gap:13px;align-items:center}
.footbrand img{width:72px}
.foot h3{margin:0;color:white}
.foot h4{color:#fff;margin:0 0 12px}
.foot p{max-width:420px}
.foot a{display:block;margin:7px 0;color:#dce9fb}
.foot a:hover{text-decoration:underline}
.copy{border-top:1px solid rgba(255,255,255,.12);margin-top:30px;padding-top:18px;color:#a9c0df;font-size:.85rem;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}

@media(max-width:980px){
  nav{display:none;position:absolute;top:78px;left:16px;right:16px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:12px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}
  .nav.open nav{display:flex}
  .menu{display:block}
  .hero-content,.intro,.contact,.section-head{grid-template-columns:1fr}
  .hero-content{padding:88px 0 70px;align-items:start}
  .hero-panel{max-width:680px}
  .quick-grid,.facts,.cards{grid-template-columns:repeat(2,1fr)}
  .gallery{grid-template-columns:1fr 1fr;grid-template-rows:280px 220px 220px}
  .gallery figure:first-child{grid-column:1/3;grid-row:auto}
  .news,.foot,.album-grid,.mega-gallery{grid-template-columns:1fr 1fr}
  .album-card.tall,.album-card.wide{grid-row:auto;grid-column:auto;min-height:300px}
  .access-grid{grid-template-columns:1fr}
}

@media(max-width:620px){
  .top{display:none}
  .wrap{width:min(var(--max),calc(100% - 24px))}
  .nav{height:70px}
  .brand img{width:48px;height:48px}
  .brand small{display:none}
  .hero{min-height:620px}
  .hero-shade{background:linear-gradient(180deg,rgba(5,24,48,.82),rgba(5,24,48,.74))}
  .hero-content{padding:72px 0 54px}
  h1{font-size:3.1rem}
  .hero p{font-size:1.05rem}
  .hero-panel{grid-template-columns:1fr}
  .quick{margin-top:0;background:var(--surface);padding:12px 0}
  .quick-grid,.facts,.cards,.news,.foot,.album-grid,.mega-gallery{grid-template-columns:1fr}
  .gallery{grid-template-columns:1fr;grid-template-rows:repeat(4,230px)}
  .gallery figure:first-child{grid-column:auto}
  section{padding:62px 0}
  .title{font-size:2rem}
  .intro-media img{height:360px}
  .stamp{right:12px}
}