/* ═══════════════════════════════════════════════════════════
   IE San Francisco – Paleta Institucional
   Colores extraídos de la bandera y el escudo:
   Amarillo   #F5C800
   Verde lima #4CAF1A
   Verde oscuro #1B6B1A
   Azul marino #0D2B6B
   ═══════════════════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@700;900&family=DM+Sans:wght@300;400;500;600&display=swap');

:root {
  --azul:        #0D2B6B;
  --azul-med:    #1A4B9B;
  --azul-claro:  #D6E4FF;
  --verde:       #1B6B1A;
  --verde-med:   #4CAF1A;
  --verde-claro: #D6F0C2;
  --amarillo:    #F5C800;
  --amarillo-claro: #FFF8CC;
  --blanco:      #ffffff;
  --gris-fondo:  #F0F4F0;
  --gris-texto:  #3A4A3A;
  --sombra:      0 4px 24px rgba(13,43,107,.13);
  --radio:       14px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'DM Sans', sans-serif;
  background: var(--gris-fondo);
  color: var(--azul);
  overflow-x: hidden;
  min-height: 100vh;
  display: flex; flex-direction: column;
}
main { flex: 1; }

/* ─── Header ──────────────────────────────────────────────── */
header {
  background: var(--azul);
  position: sticky; top: 0; z-index: 100;
  box-shadow: 0 2px 16px rgba(13,43,107,.35);
  border-bottom: 3px solid var(--amarillo);
}
.header-inner {
  max-width: 1200px; margin: auto;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 2rem; height: 68px;
}
.logo-wrap { display: flex; align-items: center; gap: .85rem; text-decoration: none; }
.logo-escudo {
  width: 46px; height: 46px; border-radius: 50%;
  overflow: hidden; flex-shrink: 0;
  border: 2px solid var(--amarillo);
  box-shadow: 0 0 0 3px rgba(245,200,0,.25);
}
.logo-escudo img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
  display: block;
  padding: 2px;
  background: var(--amarillo);
}
.logo-text { color: var(--blanco); }
.logo-text strong { display: block; font-family: 'Playfair Display', serif; font-size: 1rem; line-height: 1.1; }
.logo-text span { font-size: .67rem; opacity: .75; letter-spacing: .05em; text-transform: uppercase; color: var(--amarillo); }

.hamburger { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: .4rem; }
.hamburger span { display: block; width: 24px; height: 2px; background: var(--blanco); border-radius: 2px; }

nav { display: flex; gap: .2rem; }
nav a {
  color: rgba(255,255,255,.8); text-decoration: none;
  font-size: .8rem; font-weight: 500;
  padding: .45rem .75rem; border-radius: 6px;
  transition: background .2s, color .2s; white-space: nowrap;
}
nav a:hover { background: rgba(255,255,255,.13); color: var(--blanco); }
nav a.activa {
  background: var(--amarillo); color: var(--azul);
  font-weight: 700;
}

/* ─── Page hero (secciones internas) ──────────────────────── */
.page-hero {
  background: linear-gradient(135deg, var(--azul) 0%, var(--verde) 100%);
  color: var(--blanco); padding: 2.5rem 2rem; text-align: center;
  border-bottom: 4px solid var(--amarillo);
  position: relative; overflow: hidden;
}
.page-hero::after {
  content: '';
  position: absolute; bottom: 0; left: 0; right: 0; height: 4px;
  background: linear-gradient(90deg, var(--amarillo), var(--verde-med), var(--azul));
}
.page-hero h1 { font-family: 'Playfair Display', serif; font-size: clamp(1.6rem,4vw,2.4rem); margin-bottom: .3rem; }
.page-hero p { font-size: .9rem; opacity: .75; }

/* ─── Contenedor sección ───────────────────────────────────── */
.seccion { max-width: 1200px; margin: 2.5rem auto; padding: 0 2rem; }

.bloque-titulo { display: flex; align-items: center; gap: .75rem; margin-bottom: 1.5rem; }
.bloque-titulo h2 { font-family: 'Playfair Display', serif; font-size: 1.5rem; color: var(--azul); white-space: nowrap; }
.bloque-titulo .linea { flex: 1; height: 2px; background: linear-gradient(to right, var(--verde-claro), transparent); }

/* ─── Cards genéricas ──────────────────────────────────────── */
.card { background: var(--blanco); border-radius: var(--radio); box-shadow: var(--sombra); overflow: hidden; }

/* ─── Novedades ────────────────────────────────────────────── */
.novedades-wrap {
  background: var(--blanco); border-radius: var(--radio); padding: 3rem 2rem;
  box-shadow: var(--sombra); min-height: 180px;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  border: 2px dashed var(--verde-claro); text-align: center; gap: .75rem;
}
.novedades-wrap .icono-grande { font-size: 2.4rem; opacity: .35; }
.novedades-wrap p { color: var(--gris-texto); font-size: .95rem; }
.novedades-wrap small { color: #a0aec0; font-size: .8rem; }

/* ─── Tabs Institución ─────────────────────────────────────── */
.inst-tabs { display: flex; overflow-x: auto; border-bottom: 2px solid var(--verde-claro); }
.inst-tabs button {
  flex: 1; min-width: 105px; padding: .85rem .65rem;
  background: none; border: none; cursor: pointer;
  font-family: 'DM Sans', sans-serif; font-size: .8rem; font-weight: 600;
  color: var(--gris-texto); border-bottom: 3px solid transparent; transition: color .2s; white-space: nowrap;
}
.inst-tabs button.activa { color: var(--verde); border-bottom-color: var(--verde); }
.inst-tabs button:hover { color: var(--verde); }
.inst-panel { display: none; padding: 2rem; line-height: 1.75; color: var(--gris-texto); font-size: .92rem; }
.inst-panel.visible { display: block; animation: fade-in .3s ease; }
.inst-panel h3 { font-family: 'Playfair Display', serif; color: var(--azul); font-size: 1.2rem; margin-bottom: .8rem; }
.inst-panel p + p { margin-top: .75rem; }
.inst-panel ul { padding-left: 1.2rem; display: flex; flex-direction: column; gap: .45rem; margin-top: .5rem; }
.inst-panel ul li::marker { color: var(--verde-med); }

.valor-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(195px,1fr)); gap: 1rem; margin-top: .85rem; }
.valor-item { background: var(--gris-fondo); border-radius: 12px; padding: 1.1rem 1rem; border-left: 4px solid var(--verde-med); }
.valor-item strong { display: block; color: var(--azul); margin-bottom: .3rem; font-size: .9rem; }
.valor-item p { font-size: .82rem; line-height: 1.55; }

/* ─── Calendario ───────────────────────────────────────────── */
.cal-header { background: var(--azul); color: var(--blanco); display: flex; align-items: center; justify-content: space-between; padding: 1rem 1.5rem; border-bottom: 3px solid var(--amarillo); }
.cal-header h3 { font-family: 'Playfair Display', serif; font-size: 1.1rem; }
.cal-nav { display: flex; gap: .5rem; }
.cal-nav button { background: rgba(255,255,255,.15); border: none; color: var(--blanco); width: 32px; height: 32px; border-radius: 6px; cursor: pointer; font-size: 1rem; transition: background .2s; }
.cal-nav button:hover { background: var(--amarillo); color: var(--azul); }
.cal-dias-nombres { display: grid; grid-template-columns: repeat(7,1fr); background: var(--verde-claro); padding: .5rem 1rem; }
.cal-dias-nombres span { text-align: center; font-size: .7rem; font-weight: 700; color: var(--verde); text-transform: uppercase; letter-spacing: .04em; }
.cal-grilla { display: grid; grid-template-columns: repeat(7,1fr); gap: 2px; padding: .75rem 1rem 1rem; background: var(--gris-fondo); }
.cal-dia { background: var(--blanco); border-radius: 8px; padding: .45rem; min-height: 58px; font-size: .8rem; position: relative; }
.cal-dia.vacio { background: transparent; }
.cal-dia.hoy { background: var(--azul); color: var(--blanco); font-weight: 700; }
.cal-dia.con-evento { cursor: pointer; }
.cal-dia.con-evento:hover { background: var(--amarillo-claro); }
.num-dia { font-weight: 600; }
.evento-punto { width: 7px; height: 7px; border-radius: 50%; background: var(--amarillo); border: 1px solid var(--verde); position: absolute; bottom: 5px; left: 50%; transform: translateX(-50%); }

.lista-eventos { margin-top: 1.5rem; display: flex; flex-direction: column; gap: .75rem; }
.evento-item { background: var(--blanco); border-radius: 12px; padding: 1rem 1.25rem; display: flex; align-items: center; gap: 1rem; box-shadow: 0 2px 8px rgba(13,43,107,.07); border-left: 4px solid var(--amarillo); transition: box-shadow .2s; }
.evento-item:hover { box-shadow: var(--sombra); }
.evento-fecha-badge { background: var(--azul); color: var(--blanco); border-radius: 10px; padding: .5rem .75rem; text-align: center; flex-shrink: 0; min-width: 52px; }
.evento-fecha-badge .dia { font-family: 'Playfair Display', serif; font-size: 1.4rem; line-height: 1; }
.evento-fecha-badge .mes { font-size: .65rem; text-transform: uppercase; opacity: .8; letter-spacing: .05em; }
.evento-info strong { display: block; font-size: .93rem; color: var(--azul); }
.evento-info span { font-size: .8rem; color: var(--gris-texto); }

/* ─── Álbum ────────────────────────────────────────────────── */
.album-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(160px,1fr)); gap: 1rem; }
.album-item { border-radius: 12px; background: var(--verde-claro); aspect-ratio: 1; display: flex; align-items: center; justify-content: center; border: 2px dashed #8BC87A; color: var(--verde); font-size: .78rem; text-align: center; flex-direction: column; gap: .4rem; transition: transform .2s; }
.album-item:hover { transform: scale(1.03); }
.album-item .foto-icono { font-size: 1.8rem; opacity: .5; }

/* ─── Documentos ───────────────────────────────────────────── */
.docs-lista { display: flex; flex-direction: column; gap: .75rem; }
.doc-item { background: var(--blanco); border-radius: 12px; padding: 1rem 1.25rem; display: flex; align-items: center; gap: 1rem; box-shadow: 0 2px 8px rgba(13,43,107,.07); border-left: 4px solid var(--verde-med); transition: box-shadow .2s; }
.doc-item:hover { box-shadow: var(--sombra); }
.doc-icono { font-size: 1.5rem; flex-shrink: 0; }
.doc-info strong { display: block; font-size: .92rem; color: var(--azul); }
.doc-info span { font-size: .76rem; color: var(--gris-texto); }
.doc-btn { margin-left: auto; padding: .4rem .9rem; border-radius: 8px; background: var(--verde-claro); color: var(--verde); font-size: .8rem; font-weight: 600; border: none; cursor: pointer; text-decoration: none; transition: background .2s; white-space: nowrap; }
.doc-btn:hover { background: var(--verde); color: var(--blanco); }

/* ─── Contacto ─────────────────────────────────────────────── */
.contacto-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px,1fr)); gap: 1rem; }
.contacto-card { background: var(--blanco); border-radius: var(--radio); padding: 1.75rem 1.5rem; text-align: center; box-shadow: var(--sombra); transition: transform .2s; }
.contacto-card:hover { transform: translateY(-3px); }
.contacto-card .c-icono { font-size: 2rem; margin-bottom: .65rem; }
.contacto-card strong { display: block; font-size: .78rem; color: var(--gris-texto); margin-bottom: .3rem; text-transform: uppercase; letter-spacing: .04em; }
.contacto-card p { font-size: .95rem; font-weight: 600; color: var(--azul); line-height: 1.4; }
.contacto-card a { color: var(--verde); font-size: .9rem; font-weight: 600; text-decoration: none; display: block; }
.contacto-card a:hover { color: var(--azul); text-decoration: underline; }

/* ─── Footer ───────────────────────────────────────────────── */
footer {
  background: var(--azul); color: rgba(255,255,255,.7);
  text-align: center; padding: 2rem; font-size: .8rem;
  border-top: 4px solid var(--amarillo);
}
footer strong { color: var(--blanco); }
footer .lema-footer { color: var(--amarillo); font-style: italic; margin-top: .3rem; font-size: .8rem; letter-spacing: .06em; }

/* ─── Modal ────────────────────────────────────────────────── */
.modal-overlay { position: fixed; inset: 0; background: rgba(13,43,107,.6); display: none; align-items: center; justify-content: center; z-index: 200; backdrop-filter: blur(4px); }
.modal-overlay.abierto { display: flex; }
.modal { background: var(--blanco); border-radius: 16px; padding: 2rem; max-width: 420px; width: 90%; box-shadow: 0 20px 60px rgba(0,0,0,.3); animation: modal-in .25s ease; border-top: 4px solid var(--amarillo); }
@keyframes modal-in { from{transform:scale(.9);opacity:0;}to{transform:scale(1);opacity:1;} }
.modal-titulo { font-family: 'Playfair Display', serif; font-size: 1.2rem; color: var(--azul); margin-bottom: .4rem; }
.modal-fecha { font-size: .78rem; color: var(--gris-texto); margin-bottom: .85rem; }
.modal-desc { font-size: .9rem; line-height: 1.6; color: var(--gris-texto); }
.modal-cerrar { display: block; margin-top: 1.2rem; padding: .6rem 1.5rem; background: var(--azul); color: var(--blanco); border: none; border-radius: 8px; cursor: pointer; font-size: .9rem; width: 100%; font-weight: 600; }
.modal-cerrar:hover { background: var(--verde); }

/* ─── Animaciones ──────────────────────────────────────────── */
@keyframes fade-in { from{opacity:0;transform:translateY(8px);}to{opacity:1;transform:none;} }
.fade-in { animation: fade-in .4s ease both; }

/* ─── Responsive ───────────────────────────────────────────── */
@media (max-width: 768px) {
  .hamburger { display: flex; }
  nav { display: none; flex-direction: column; position: absolute; top: 68px; left: 0; right: 0; background: var(--azul); padding: .75rem 1rem 1rem; box-shadow: 0 8px 24px rgba(0,0,0,.3); z-index: 99; border-top: 2px solid var(--amarillo); }
  nav.abierta { display: flex; }
  nav a { padding: .6rem 1rem; font-size: .9rem; }
  .album-grid { grid-template-columns: repeat(2,1fr); }
  .header-inner { padding: 0 1rem; }
}