/* =========================================================
   COLEGIO RAIQUÉN · estilos compartidos
   ========================================================= */

:root{
  --burdeo: #6B0F1A;
  --burdeo-600: #861425;
  --burdeo-800: #3B070E;
  --burdeo-950: #1C0408;
  --azul: #1D5FD0;
  --azul-claro: #7FA8F0;
  --gris: #A7AEBB;
  --gris-claro: #DDE1E8;

  --text: #F6F2F3;
  --muted: #C9BFC2;
  --line: rgba(255,255,255,.14);
  --surface: rgba(255,255,255,.07);

  --radius: 18px;
  --max: 1120px;
  --heroY: 30%;
}

*{ box-sizing:border-box; }
html{ background: var(--burdeo-950); overflow-x:hidden; -webkit-text-size-adjust:100%; scroll-behavior:smooth; }
body{
  margin:0; min-width:320px; min-height:100vh; overflow-x:hidden;
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Arial, "Noto Sans", sans-serif;
  color: var(--text); line-height:1.4; background:transparent;
}
body::before{
  content:""; position:fixed; inset:0; z-index:-1;
  background:
    radial-gradient(900px 520px at 12% -5%, rgba(134,20,37,.85), transparent 65%),
    linear-gradient(180deg, #4F0C17 0%, #3B070E 42%, #1C0408 100%);
}
a{ color:inherit; text-decoration:none; }
img{ max-width:100%; display:block; }
:focus-visible{ outline:3px solid var(--azul-claro); outline-offset:2px; }
.container{ width:min(var(--max), 100% - 32px); margin-inline:auto; }
.skip{ position:absolute; left:-999px; top:8px; z-index:100; background:#fff; color:#000; padding:10px 14px; border-radius:10px; font-weight:800; }
.skip:focus{ left:8px; }

/* ---------- Header & Menú Hamburguesa adaptable ---------- */
header.site{
  position:sticky; top:0; z-index:50;
  background: rgba(44,6,12,.88);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
}
header.site::after{
  content:""; display:block; height:3px;
  background: linear-gradient(90deg, var(--burdeo-600) 0 60%, var(--azul) 60% 85%, var(--gris) 85% 100%);
}
.nav{ display:flex; align-items:center; justify-content:space-between; gap:12px; padding:10px 0; }
.brandBox{ display:flex; align-items:center; gap:12px; min-width:0; }
.logo{
  position:relative; flex:0 0 auto; width:48px; height:48px; border-radius:14px;
  background: rgba(255,255,255,.10); border:1px solid var(--line);
  display:grid; place-items:center; font-weight:900; font-size:20px; color:var(--gris-claro); overflow:hidden;
}
.logo img{ position:absolute; inset:0; width:100%; height:100%; object-fit:contain; padding:5px; }
.t1{ display:block; font-weight:900; font-size:18px; line-height:1.1; }
.t2{ display:block; font-size:12px; color:var(--muted); margin-top:2px; line-height:1.2; }

/* Menú desplegable para móvil */
.topNav{ display:none; position:absolute; top:100%; left:0; right:0; background: rgba(34,5,10,.96); backdrop-filter: blur(14px); border-bottom:1px solid var(--line); padding:12px 16px; }
.topNav.open{ display:block; }
.topNav ul{ list-style:none; margin:0; padding:0; display:flex; flex-direction:column; gap:6px; }
.topNav a{ display:flex; align-items:center; min-height:44px; padding:0 14px; border-radius:12px; color:var(--muted); border:1px solid transparent; font-weight:600; background:var(--surface); }
.topNav a:hover, .topNav a[aria-current="page"]{ color:var(--text); background: rgba(255,255,255,.12); border-color:var(--line); }
.topNav a.cta{ color:#fff; font-weight:800; background: linear-gradient(180deg, var(--burdeo-600), var(--burdeo)); border-color: rgba(255,255,255,.18); }

/* Botón Sándwich */
.menuBtn{
  display:inline-flex; align-items:center; justify-content:center;
  width:44px; height:44px; border-radius:12px; background:var(--surface); border:1px solid var(--line);
  color:var(--text); cursor:pointer; flex:0 0 auto;
}
.menuBtn svg{ width:24px; height:24px; }

/* ---------- Botones y Redes Sociales Limpias ---------- */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:8px;
  min-height:44px; padding:0 16px; border-radius:12px;
  border:1px solid var(--line); background:var(--surface);
  color:var(--text); font:inherit; font-weight:800; cursor:pointer;
}
.btn:hover{ background: rgba(255,255,255,.12); }
.btn.primary{ background: linear-gradient(180deg, var(--burdeo-600), var(--burdeo)); border-color: rgba(255,255,255,.2); }
.btn.primary:hover{ background: linear-gradient(180deg, #9B182C, var(--burdeo-600)); }

/* Iconos sociales flotantes sin sombra ni fondo de botón */
.share-links{ display:flex; gap:10px; align-items:center; }
.social-icon{ display:inline-flex; align-items:center; justify-content:center; width:28px; height:28px; background:transparent; border:none; padding:0; cursor:pointer; transition:opacity .2s; }
.social-icon:hover{ opacity:.8; }
.social-icon svg{ width:20px; height:20px; }
.social-icon.wa svg { color: #25D366; fill: #25D366; }
.social-icon.fb svg { color: #1877F2; fill: #1877F2; }

.actions{ display:flex; gap:10px; align-items:center; flex-wrap:wrap; }

/* ---------- Secciones y títulos ---------- */
.section{ padding:20px 0; }
.sectionTitle{ display:flex; align-items:baseline; justify-content:space-between; gap:12px; margin-bottom:12px; flex-wrap:wrap; }
h2{ font-size:19px; margin:0; letter-spacing:.1px; }
.hint{ color:var(--muted); font-size:13px; }

/* ---------- Banner Institucional de Bienvenida (Diseño B) ---------- */
.bannerSection{ padding:16px 0 4px; }
.schoolBanner{
  position:relative; width:100%; height:310px;
  border-radius:24px; overflow:hidden;
  background:#2A050B; border:1px solid var(--line);
  box-shadow: 0 18px 50px rgba(0,0,0,.4);
}
.schoolBannerImg{
  width:100%; height:100%; object-fit:cover;
  object-position: center 40%;
}
.schoolBannerOverlay{
  position:absolute; inset:0;
  background: linear-gradient(
    0deg,
    rgba(28,4,8,.95) 0%,
    rgba(45,7,14,.74) 58%,
    rgba(28,4,8,.22) 100%
  );
  display:flex; align-items:flex-end; padding:20px 16px;
}
.schoolBannerContent{
  max-width:560px; display:flex; flex-direction:column; gap:10px;
}
.schoolBannerTitle{
  margin:0; font-size: clamp(26px, 6vw, 40px);
  line-height:1.08; letter-spacing:-.5px; color:var(--text);
}
.schoolBannerSubtitle{
  margin:0 0 4px; color:var(--muted); font-size:14px; line-height:1.45;
  display:-webkit-box; -webkit-line-clamp:2; -webkit-box-orient:vertical; overflow:hidden;
}

/* ---------- Portada: última noticia ---------- */
.hero{ padding:12px 0 8px; }
.heroCard{ border-radius:24px; overflow:hidden; background: rgba(20,3,7,.55); border:1px solid var(--line); box-shadow: 0 18px 50px rgba(0,0,0,.4); display:grid; grid-template-columns:1fr; }
.heroMedia{ aspect-ratio:16 / 9; background:#2A050B; }
.heroMedia img{ width:100%; height:100%; object-fit:cover; object-position: 50% var(--heroY); }
.heroBody{ padding:18px 16px; display:flex; flex-direction:column; gap:12px; justify-content:center; }
.badge{ display:inline-flex; align-items:center; gap:8px; width:max-content; max-width:100%; font-size:12px; color:var(--gris-claro); }
.badge::before{ content:""; width:8px; height:8px; border-radius:50%; background:var(--azul); flex:0 0 auto; }
.heroTitle{ margin:0; font-size: clamp(22px, 5.5vw, 32px); line-height:1.1; letter-spacing:-.4px; text-wrap:balance; }
.heroTitle a:hover{ text-decoration:underline; }
.heroSubtitle{ margin:0; color:var(--muted); font-size:14px; }
.allLink{ color:var(--gris-claro); font-weight:700; font-size:14px; width:max-content; border-bottom:1px solid var(--line); padding-bottom:2px; }
.allLink:hover{ color:#fff; }

/* ---------- Tarjetas de noticias (Grid compacta: foto cuadrada 1/1 arriba a todo el ancho) ---------- */
.list{ display:grid; grid-template-columns: repeat(2, 1fr); gap:12px; }
.newsCard{ display:flex; flex-direction:column; overflow:hidden; border-radius:var(--radius); border:1px solid var(--line); background: rgba(20,3,7,.45); }
.thumb{ width:100%; aspect-ratio: 1 / 1; background: rgba(255,255,255,.08); border-bottom: 1px solid var(--line); }
.thumb img{ width:100%; height:100%; object-fit:cover; }
.newsBody{ padding:12px; display:flex; flex-direction:column; gap:6px; flex:1; }
.meta{ color:var(--gris); font-size:11px; margin-bottom:0; }
.newsTitle{ margin:0; font-size:13px; line-height:1.2; font-weight:700; }
.newsTitle a:hover{ text-decoration:underline; }
.newsText{ margin:0; color:var(--muted); font-size:12px; display:-webkit-box; -webkit-line-clamp:2; -webkit-box-orient:vertical; overflow:hidden; }
.newsBody .actions{ margin-top:auto; padding-top:8px; display:flex; justify-content:space-between; align-items:center; }

/* ---------- Bloques internos y Footer ---------- */
.crumbs{ padding:14px 0 0; font-size:13px; color:var(--gris); }
.crumbs a{ color:var(--gris-claro); }
.crumbs span{ margin:0 6px; opacity:.6; }
.pageHead{ padding:14px 0 6px; }
.pageHead h1{ margin:0 0 8px; font-size: clamp(28px, 7.5vw, 42px); line-height:1.08; letter-spacing:-.5px; text-wrap:balance; }
.pageHead h1::after{ content:""; display:block; width:56px; height:4px; margin-top:12px; border-radius:2px; background: linear-gradient(90deg, var(--burdeo-600) 0 55%, var(--azul) 55% 100%); }
.lead{ margin:12px 0 0; color:var(--muted); font-size:16px; max-width:62ch; }
.prose{ max-width:68ch; }
.prose h2{ margin:26px 0 8px; font-size:21px; }
.prose h3{ margin:20px 0 6px; font-size:17px; }
.prose p{ margin:0 0 14px; font-size:16px; line-height:1.6; color: rgba(246,242,243,.92); }
.prose ul, .prose ol{ margin:0 0 14px; padding-left:22px; line-height:1.6; }
.prose a{ color:var(--azul-claro); text-decoration:underline; text-underline-offset:3px; }
.tiles{ display:grid; grid-template-columns: repeat(2, 1fr); gap:10px; }
.tile{ display:block; padding:14px; border-radius:var(--radius); border:1px solid var(--line); background: var(--surface); border-top:3px solid var(--burdeo-600); }
.tile:nth-child(3n+2){ border-top-color: var(--azul); }
.tile:nth-child(3n){ border-top-color: var(--gris); }
.tile:hover{ background: rgba(255,255,255,.11); }
.tile h3{ margin:0 0 4px; font-size:15px; }
.tile p{ margin:0; color:var(--muted); font-size:13px; }
.people{ display:grid; grid-template-columns:1fr; gap:10px; }
.person{ display:flex; gap:14px; align-items:center; padding:12px; border-radius:var(--radius); border:1px solid var(--line); background: rgba(20,3,7,.45); }
.person .foto{ width:64px; height:64px; flex:0 0 auto; border-radius:50%; overflow:hidden; background: rgba(255,255,255,.1); border:2px solid var(--burdeo-600); display:grid; place-items:center; font-weight:900; color:var(--gris-claro); }
.person .foto img{ width:100%; height:100%; object-fit:cover; }
.person h3{ margin:0; font-size:16px; }
.person p{ margin:2px 0 0; color:var(--muted); font-size:13px; }
.docs{ display:grid; gap:10px; }
.doc{ display:flex; gap:12px; align-items:center; padding:12px; border-radius:var(--radius); border:1px solid var(--line); background: rgba(20,3,7,.45); }
.doc .ico{ width:44px; height:44px; flex:0 0 auto; border-radius:12px; display:grid; place-items:center; background: color-mix(in oklab, var(--burdeo) 55%, #000); border:1px solid var(--line); }
.doc .ico svg{ width:22px; height:22px; }
.doc .info{ min-width:0; flex:1; }
.doc h3{ margin:0; font-size:15px; line-height:1.2; }
.doc p{ margin:2px 0 0; color:var(--gris); font-size:12px; }
.doc .btn{ min-height:40px; font-size:14px; flex:0 0 auto; }
.embed{ position:relative; width:100%; aspect-ratio:16 / 9; border-radius:var(--radius); overflow:hidden; border:1px solid var(--line); background:#14070A; }
.embed.pdf{ aspect-ratio:3 / 4; max-height:80vh; }
.embed iframe{ position:absolute; inset:0; width:100%; height:100%; border:0; }
.notice{ padding:16px; border-radius:var(--radius); border:1px dashed var(--gris); background: var(--surface); color:var(--muted); }

footer.site{ margin-top:12px; padding:24px 0 32px; border-top:1px solid var(--line); color:var(--muted); font-size:14px; }
.footGrid{ display:grid; gap:18px; grid-template-columns:1fr; }
.footGrid strong{ color:var(--text); display:block; margin-bottom:8px; }
.footLinks{ display:grid; gap:8px; }
.footLinks a:hover{ color:#fff; }

/* ---------- Tablet / escritorio (min-width: 920px) ---------- */
@media (min-width: 920px){
  .menuBtn{ display:none !important; }
  .topNav{
    display:block !important;
    position: static;
    background: transparent;
    border: none;
    padding: 0;
  }
  .topNav ul{
    flex-direction: row;
    gap: 6px;
  }
  .topNav a{
    display: inline-flex;
    min-height: auto;
    padding: 10px 12px;
    background: transparent;
    border-color: transparent;
  }
  .topNav a:hover{ background: var(--surface); border-color: var(--line); }

  .t1{ font-size:20px; }

  /* Banner Institucional en PC */
  .bannerSection{ padding:24px 0 6px; }
  .schoolBanner{ height:360px; }
  .schoolBannerOverlay{
    background: linear-gradient(
      90deg,
      rgba(28,4,8,.92) 0%,
      rgba(45,7,14,.74) 48%,
      rgba(28,4,8,.18) 100%
    );
    align-items:center;
    padding:36px 44px;
  }
  .schoolBannerContent{ gap:12px; }
  .schoolBannerSubtitle{
    font-size:16px;
    -webkit-line-clamp:unset;
  }

  .hero{ padding:16px 0 10px; }
  .heroCard{ grid-template-columns: minmax(0, 440px) 1fr; }
  .heroMedia{ aspect-ratio: 1 / 1; }
  .heroBody{ padding:32px; gap:16px; }
  .heroSubtitle{ font-size:17px; }
  .actions .btn.primary{ flex:0 0 auto; padding:0 28px; }
  
  /* Las 4 noticias en una sola línea horizontal de 4 columnas con fotos cuadradas grandes arriba */
  .list{ grid-template-columns: repeat(4, 1fr); gap:14px; }
  .newsCard{ padding:0; }
  .newsBody{ padding:14px; }
  .newsTitle{ font-size:14px; }
  
  .tiles{ grid-template-columns: repeat(3, 1fr); }
  .people{ grid-template-columns: repeat(2, 1fr); }
  .docs{ grid-template-columns: repeat(2, 1fr); }
  .embed.pdf{ aspect-ratio: 4 / 3; }
  .footGrid{ grid-template-columns: 1.4fr 1fr 1fr; }
}

@media (max-width: 350px){
  .container{ width:calc(100% - 24px); }
  .t2{ display:none; }
  .tiles{ grid-template-columns:1fr; }
  .heroTitle{ font-size:22px; }
  .doc{ flex-wrap:wrap; }
  .doc .btn{ width:100%; }
}

@media (prefers-reduced-motion: reduce){ html{ scroll-behavior:auto; } *{ transition:none !important; } }