@import url("https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,600;700&family=Source+Sans+3:wght@400;500;600;700&display=swap");

:root {
  --ink: #1c2430;
  --muted: #5b6573;
  --paper: #f4f1eb;
  --card: #ffffff;
  --line: #e2ddd4;
  --brand: #1a2a6c;
  --brand-deep: #0f1a45;
  --navy: #1e2a3a;
  --gold: #c4a35a;
  --radius: 18px;
  --shadow: 0 18px 50px rgba(28, 36, 48, .12);
  --max: 1080px;
  --font: "Source Sans 3", system-ui, sans-serif;
  --display: "Fraunces", Georgia, serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.55;
}
a { color: var(--brand); }
img { max-width: 100%; display: block; }
.wrap { width: min(var(--max), calc(100% - 2rem)); margin-inline: auto; }

/* Top bar */
.topbar {
  background: var(--navy);
  color: #d7dde6;
  font-size: .82rem;
  padding: .45rem 0;
}
.topbar .wrap { display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; }
.topbar a { color: #fff; text-decoration: none; font-weight: 600; }

.site-header {
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
  position: sticky; top: 0; z-index: 50;
}
.brand-row {
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  padding: .85rem 0;
}
.logo-lockup { display: flex; align-items: center; gap: .85rem; text-decoration: none; color: inherit; }
.logo-mark {
  width: 48px; height: 54px; border-radius: 0;
  background: transparent; padding: 0; overflow: visible;
  display: block;
}
.logo-mark img {
  width: 48px; height: auto; display: block;
}
.logo-lockup strong { display: block; font-size: 1rem; letter-spacing: .01em; }
.logo-lockup span { display: block; color: var(--muted); font-size: .82rem; }

.nav-toggle {
  display: none; border: 1px solid var(--line); background: #fff;
  border-radius: 10px; padding: .5rem .75rem; font-weight: 600; cursor: pointer;
}
.nav {
  display: flex; flex-wrap: wrap; gap: .25rem; padding: 0 0 .85rem;
}
.nav a {
  text-decoration: none; color: var(--ink); font-weight: 600; font-size: .92rem;
  padding: .45rem .7rem; border-radius: 999px;
}
.nav a:hover, .nav a[aria-current="page"] {
  background: #e8ecf7; color: var(--brand-deep);
}

@media (max-width: 860px) {
  .nav-toggle { display: inline-flex; }
  .nav { display: none; flex-direction: column; padding-bottom: 1rem; }
  .nav.open { display: flex; }
}

/* Hero */
.hero {
  position: relative; min-height: clamp(320px, 52vw, 480px);
  display: grid; align-items: end;
  color: #fff; overflow: hidden;
  background: #111 center/cover no-repeat;
}
.hero::before {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(20,24,32,.25) 0%, rgba(20,24,32,.78) 70%, rgba(20,24,32,.9) 100%);
}
.hero-inner { position: relative; padding: 3.5rem 0 2.4rem; max-width: 40rem; }
.hero .kicker {
  display: inline-block; letter-spacing: .12em; text-transform: uppercase;
  font-size: .72rem; font-weight: 700; color: var(--gold); margin-bottom: .6rem;
}
.hero h1 {
  font-family: var(--display); font-size: clamp(1.8rem, 4.5vw, 3rem);
  line-height: 1.12; margin: 0 0 .75rem; font-weight: 700;
}
.hero p { margin: 0 0 1.25rem; color: #e8ebf0; font-size: 1.05rem; }
.btn-row { display: flex; flex-wrap: wrap; gap: .6rem; }

.btn {
  display: inline-flex; align-items: center; gap: .4rem;
  background: var(--brand); color: #fff !important; text-decoration: none;
  border: none; border-radius: 999px; padding: .7rem 1.15rem; font-weight: 700;
  box-shadow: 0 8px 20px rgba(139,30,30,.25);
}
.btn:hover { background: var(--brand-deep); }
.btn.ghost {
  background: transparent; border: 1px solid rgba(255,255,255,.55);
  box-shadow: none;
}
.btn.ghost.dark {
  color: var(--ink) !important; border-color: var(--line); background: #fff;
}

main { padding: 2rem 0 3.5rem; }

.section-title {
  font-family: var(--display); font-size: 1.55rem; margin: 0 0 .35rem;
}
.section-lead { color: var(--muted); margin: 0 0 1.1rem; max-width: 40rem; }

.grid { display: grid; gap: 1rem; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }

.card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden; box-shadow: var(--shadow);
}
.card.pad { padding: 1.2rem 1.25rem; }
.card h2, .card h3 { margin: 0 0 .45rem; font-family: var(--display); font-size: 1.2rem; }
.card p { margin: 0; color: var(--muted); }
.card-link { text-decoration: none; color: inherit; display: block; height: 100%; transition: transform .15s ease; }
.card-link:hover { transform: translateY(-3px); }
.card-media {
  aspect-ratio: 16/10; background: #ddd center/cover no-repeat;
}
.card-body { padding: 1rem 1.15rem 1.2rem; }
.pill {
  display: inline-block; font-size: .72rem; font-weight: 700; letter-spacing: .06em;
  text-transform: uppercase; color: var(--brand); background: #e8ecf7;
  border-radius: 999px; padding: .2rem .55rem; margin-bottom: .45rem;
}

.notice {
  background: #fff8e8; border: 1px solid #e8d5a3; border-radius: 14px;
  padding: .9rem 1rem; margin: 1rem 0; color: #5a4a22; font-size: .95rem;
}

.list-links { list-style: none; padding: 0; margin: 0; }
.list-links li { border-bottom: 1px solid var(--line); }
.list-links a {
  display: flex; justify-content: space-between; gap: 1rem; text-decoration: none;
  padding: .8rem 0; color: var(--ink); font-weight: 600;
}
.list-links a:hover { color: var(--brand); }
.tag { color: var(--muted); font-weight: 500; font-size: .85rem; }

.lab-feature {
  display: grid; gap: 1.25rem; grid-template-columns: 1.15fr .85fr; align-items: stretch;
  margin-bottom: 1.25rem;
}
.lab-feature.reverse { grid-template-columns: .85fr 1.15fr; }
.lab-feature.reverse .lab-copy { order: 2; }
.lab-feature img {
  width: 100%; height: 100%; min-height: 240px; object-fit: cover; border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.lab-copy {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 1.25rem 1.35rem; box-shadow: var(--shadow);
}
@media (max-width: 800px) {
  .lab-feature, .lab-feature.reverse { grid-template-columns: 1fr; }
  .lab-feature.reverse .lab-copy { order: 0; }
}

.mural-band {
  margin: 2rem 0 0;
  border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow);
  border: 1px solid var(--line); background: #fff;
}
.mural-band img { width: 100%; max-height: 280px; object-fit: cover; object-position: center; }
.mural-band .cap { padding: .85rem 1.1rem; color: var(--muted); font-size: .92rem; }

.site-footer {
  background: var(--navy); color: #cfd6e0; padding: 2rem 0 2.4rem; margin-top: 1rem;
}
.site-footer a { color: #ffd7d7; }
.contactos { display: grid; gap: 1rem; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.contactos strong { color: #fff; display: block; margin-bottom: .2rem; }
.tiny { font-size: .85rem; opacity: .85; margin-top: 1.1rem; }
.block { margin-bottom: 2rem; }
.block > h2 {
  font-family: var(--display); font-size: 1.45rem; margin: 0 0 .75rem;
  padding-bottom: .35rem; border-bottom: 2px solid var(--brand);
}
/* Document-style cards (programas / planificaciones) */
.doc-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
  min-height: 100%;
  display: flex;
  flex-direction: column;
}
.doc-card-head {
  background: linear-gradient(180deg, #f7f8fc 0%, #eef1f8 100%);
  border-bottom: 3px solid var(--brand);
  padding: 1.1rem 1rem .95rem;
  text-align: center;
}
.doc-card-head img {
  width: 58px;
  height: auto;
  margin: 0 auto .55rem;
}
.doc-card-head .school {
  font-size: .72rem;
  letter-spacing: .04em;
  text-transform: uppercase;
  color: var(--brand);
  font-weight: 700;
  margin: 0;
}
.doc-card-head .doctype {
  font-family: var(--display);
  font-size: 1.15rem;
  margin: .35rem 0 0;
  color: var(--ink);
}
.doc-card-body {
  padding: 1rem 1.15rem 1.2rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.doc-card-body p { margin: 0 0 .85rem; color: var(--muted); flex: 1; }
.doc-meta {
  font-size: .8rem;
  color: var(--muted);
  border-top: 1px dashed var(--line);
  padding-top: .65rem;
  margin-top: .25rem;
}