/* ==========================================================
   Colecciones en Línea - CSS institucional + Elasticsearch
   Ajustes: logos centrados, cards grandes, masonry real, filtros.
   ========================================================== */

:root{
  --azul:#263b4a;
  --gris:#f6f6f4;
  --linea:#d9dee3;
  --texto:#26313a;
  --muted:#6c757d;
  --accent:#6c757d;
  --card:#fff;
  --shadow:0 4px 14px rgba(0,0,0,.08);
  --shadow-hover:0 10px 28px rgba(0,0,0,.14);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:#fff;
  color:var(--texto);
  font-family:Arial,Helvetica,sans-serif;
  font-size:14px;
}
a{color:inherit;text-decoration:none}
button,input,select{font-family:inherit}
.franja{height:5px;background:var(--azul)}
.container{
  width:min(1260px,calc(100% - 60px));
  margin:0 auto;
}

/* Header institucional */
.header-institucional{
  width:min(1080px,calc(100% - 120px));
  margin:0 auto;
  display:flex;
  justify-content:space-between;
  align-items:flex-start;
  padding:24px 0 18px;
  background:#fff;
}
.logo-museo-wrap img{
  max-height:90px;
  width:auto;
  display:block;
}
.logo-mincultura-wrap img{
  max-height:80px;
  width:auto;
  display:block;
}

/* Intro */
.intro{
  text-align:center;
  padding:14px 0 24px;
}
.intro .small{
  font-size:15px;
  margin-bottom:4px;
}
.intro h1{
  margin:0;
  font-size:31px;
  letter-spacing:.02em;
  color:#37424b;
  font-weight:800;
}
.intro h1:before,
.intro h1:after{
  content:' -------- ';
  letter-spacing:2px;
  color:#333;
  font-weight:800;
}
.intro p{
  max-width:960px;
  margin:10px auto 0;
  font-size:13px;
  line-height:1.5;
  color:#333;
}

/* Búsqueda */
.search-panel{
  padding:18px 0 20px;
}
.basic-search{
  display:grid;
  grid-template-columns:1fr auto;
  gap:12px;
  align-items:center;
}
.basic-search input,
.advanced-grid input,
.advanced-grid select{
  width:100%;
  border:1px solid #cbd3da;
  border-radius:4px;
  padding:10px 12px;
  font-size:14px;
  background:#fff;
  outline:none;
}
.basic-search input:focus,
.advanced-grid input:focus,
.advanced-grid select:focus{
  border-color:#8794a0;
  box-shadow:0 0 0 3px rgba(38,59,74,.08);
}
.btn{
  border:0;
  background:#6c757d;
  color:#fff;
  border-radius:4px;
  padding:10px 17px;
  cursor:pointer;
  font-weight:600;
}
.btn:hover{background:#4d565e}
.advanced-toggle-wrap{
  text-align:right;
  margin:8px 0;
}
.advanced-toggle{
  border:0;
  background:transparent;
  color:#37424b;
  text-decoration:underline;
  cursor:pointer;
  font-size:13px;
}
.advanced-box{
  display:none;
  margin-top:8px;
}
.advanced-box.open{display:block}
.advanced-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:10px 14px;
}

/* Layout */
.layout{
  display:grid;
  grid-template-columns:240px 1fr;
  gap:24px;
  align-items:start;
}
.summary-row{
  display:flex;
  align-items:center;
  justify-content:space-between;
  margin:20px 0 16px;
}
.summary-row h2{
  margin:0;
  font-size:20px;
  font-weight:800;
  color:#17212b;
}
.summary-row #resultsCount{font-weight:800}

/* Filtros */
.filters{
  background:#fff;
  border:1px solid var(--linea);
  border-radius:7px;
  padding:16px;
  align-self:start;
  position:sticky;
  top:12px;
}
.filters h2{
  margin:0 0 14px;
  font-size:18px;
  font-weight:800;
}
.clear-filters{
  width:100%;
  padding:10px;
  border:1px solid #cbd3da;
  background:#fff;
  border-radius:4px;
  cursor:pointer;
  margin-bottom:16px;
}
.clear-filters:hover{background:#f1f3f5}
.filter-group{margin-bottom:18px}
.filter-group h3{
  font-size:14px;
  margin:0 0 8px;
  padding-bottom:7px;
  border-bottom:1px solid #e8ecef;
}
.filter-item{
  appearance:none;
  -webkit-appearance:none;

  display:flex;
  align-items:center;
  justify-content:space-between;

  width:100%;
  gap:8px;

  margin:0;
  padding:5px 0;

  border:0;
  border-radius:0;
  background:transparent;

  color:#333;
  font-family:inherit;
  font-size:13px;
  font-weight:400;
  line-height:1.35;
  text-align:left;

  cursor:pointer;
}
.filter-item:hover,
.filter-item.active{
  font-weight:bold;
  color:#000;
}
.filter-count{color:#6c757d}
.show-more-filter{
  width:100%;
  margin-top:8px;
  border:0;
  background:#f1f3f5;
  color:#26313a;
  border-radius:4px;
  padding:7px 10px;
  font-size:12px;
  cursor:pointer;
}
.show-more-filter:hover{background:#dfe5ea}
.date-range-filter button{
  width:100%;
  margin-bottom:7px;
  border:1px solid #d8dde2;
  background:#fff;
  border-radius:4px;
  padding:7px 9px;
  text-align:left;
  cursor:pointer;
  font-size:13px;
}
.date-range-filter button:hover{background:#f1f3f5}

/* Masonry real - cards más grandes */
.masonry-grid{
  column-count:3;
  column-gap:24px;
}
.masonry-item{
  display:inline-block;
  width:100%;
  break-inside:avoid;
  page-break-inside:avoid;
  margin:0 0 24px;
  background:#fff;
  border-radius:8px;
  overflow:hidden;
  border:1px solid #e1e4e8;
  box-shadow:var(--shadow);
  vertical-align:top;
  transition:transform .18s ease,box-shadow .18s ease;
}
.masonry-item:hover{
  box-shadow:var(--shadow-hover);
  transform:translateY(-2px);
}
.masonry-item a{
  text-decoration:none;
  color:inherit;
}
.masonry-image{
  background:#f4f4f4;
  min-height:260px;
  display:flex;
  align-items:center;
  justify-content:center;
  color:#777;
  font-size:13px;
  overflow:hidden;
}
.masonry-image img{
  width:100%;
  height:auto !important;
  /*0min-height:260px;*/
  object-fit:cover !important;
  display:block;
}
.img-card-blur{
  filter:blur(1.4px);
  opacity:.88;
}
.masonry-info{
  padding:16px 17px 18px;
}
.masonry-info h5{
  margin:0 0 10px;
  font-size:18px;
  line-height:1.25;
  color:#111;
}
.masonry-info p{
  margin:0 0 12px;
  color:#444;
  font-size:15px;
  line-height:1.45;
}
.btn-vermas{
  display:inline-block;
  background:#6c757d;
  color:#fff !important;
  border-radius:4px;
  padding:8px 13px;
  font-size:13px;
  font-weight:600;
}
.btn-vermas:hover{background:#4d565e}
.badge{
  display:inline-block;
  background:#f1f1f1;
  border-radius:12px;
  padding:4px 8px;
  color:#555;
  font-size:11px;
  margin-bottom:9px;
}

/* Paginación y estados */
.pagination{
  margin:28px 0 42px;
  display:flex;
  justify-content:center;
  gap:8px;
}
.pagination button{
  padding:8px 14px;
  border:1px solid #cbd3da;
  background:#fff;
  border-radius:4px;
  cursor:pointer;
}
.pagination button:hover{background:#f1f3f5}
.pagination button:disabled{
  opacity:.45;
  cursor:not-allowed;
}
.loading,
.error,
.empty{
  background:#fff;
  border:1px solid #ddd;
  padding:22px;
  border-radius:6px;
  text-align:center;
}
.franja-inferior{
  height:18px;
  background:var(--azul);
  margin-top:40px;
}

/* Responsive */
@media(max-width:1100px){
  .container{
    width:min(100% - 40px,1180px);
  }
  .layout{
    grid-template-columns:220px 1fr;
    gap:20px;
  }
  .masonry-grid{column-count:2}
}
@media(max-width:900px){
  .layout{grid-template-columns:1fr}
  .filters{position:static}
  .advanced-grid{grid-template-columns:1fr}
}
@media(max-width:720px){
  .header-institucional{
    width:min(100% - 40px,1080px);
    align-items:center;
    gap:20px;
  }
  .logo-museo-wrap img{max-height:58px}
  .logo-mincultura-wrap img{max-height:52px}
  .intro h1:before,
  .intro h1:after{content:''}
  .basic-search{grid-template-columns:1fr}
  .summary-row{
    flex-direction:column;
    align-items:flex-start;
    gap:8px;
  }
  .masonry-grid{column-count:1}
}
@media(max-width:480px){
  .container{width:min(100% - 24px,1180px)}
  .header-institucional{width:min(100% - 24px,1080px)}
}
.pagination{
    margin:38px 0 10px;
    display:flex;
    justify-content:center;
    align-items:center;
    gap:8px;
    flex-wrap:wrap;
}

.pagination button{
    min-width:42px;
    height:40px;
    padding:0 14px;
    border:1px solid #d5dbe1;
    background:#fff;
    border-radius:6px;
    cursor:pointer;
    font-size:13px;
    color:#26313a;
    transition:all .18s ease;
}

.pagination button:hover{
    background:#f1f3f5;
    border-color:#b8c2cc;
}

.pagination .active-page{
    background:#263b4a;
    color:#fff;
    border-color:#263b4a;
    font-weight:bold;
}

.pagination-dots{
    color:#6c757d;
    padding:0 4px;
}

.page-info{
    text-align:center;
    color:#666;
    margin:0 0 42px;
    font-size:13px;
}


/* ==========================================================
   Ajustes AA y navegación fija
   Header sticky, buscador sticky, filtros con scroll propio,
   drawer móvil y botón volver al inicio.
   ========================================================== */

:root{
  --sticky-header-height:92px;
  --sticky-search-height:82px;
  --sticky-stack-height:174px;
}

.skip-link{
  position:fixed;
  left:16px;
  top:10px;
  z-index:3000;
  transform:translateY(-160%);
  background:#fff;
  color:#111;
  border:2px solid var(--azul);
  border-radius:4px;
  padding:10px 14px;
  font-weight:700;
  transition:transform .15s ease;
}
.skip-link:focus{
  transform:translateY(0);
}

/* Header institucional fijo y compacto */
.header-institucional{
  position:sticky;
  top:5px;
  z-index:1100;
  min-height:var(--sticky-header-height);
  padding:10px 0;
  align-items:center;
  background:#fff;
  border-bottom:1px solid rgba(38,59,74,.12);
}
.header-institucional::before{
  content:"";
  position:absolute;
  z-index:-1;
  top:0;
  bottom:0;
  left:50%;
  width:100vw;
  transform:translateX(-50%);
  background:#fff;
  box-shadow:0 3px 10px rgba(0,0,0,.06);
}
.logo-museo-wrap img{max-height:68px}
.logo-mincultura-wrap img{max-height:58px}

/* El buscador se fija debajo del header cuando llega a esa posición */
.search-panel{
  position:sticky;
  top:calc(5px + var(--sticky-header-height));
  z-index:1050;
  padding:12px 0 10px;
  background:#fff;
}
.search-panel::before{
  content:"";
  position:absolute;
  z-index:-1;
  top:0;
  bottom:0;
  left:50%;
  width:100vw;
  transform:translateX(-50%);
  background:#fff;
  border-bottom:1px solid rgba(38,59,74,.12);
  box-shadow:0 5px 12px rgba(0,0,0,.05);
}

/* El panel de filtros acompaña el listado sin invadir header/buscador */
.filters{
  top:calc(5px + var(--sticky-stack-height) + 12px);
  max-height:calc(100vh - var(--sticky-stack-height) - 29px);
  overflow-y:auto;
  overscroll-behavior:contain;
  scrollbar-gutter:stable;
}
.filters-header{
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:12px;
  margin-bottom:14px;
}
.filters-header h2{margin:0}
.filters-close{
  display:none;
  width:40px;
  height:40px;
  border:1px solid #cbd3da;
  border-radius:4px;
  background:#fff;
  color:#17212b;
  font-size:25px;
  line-height:1;
  cursor:pointer;
}
.results-toolbar{
  display:none;
  margin:14px 0 0;
}
.filters-toggle{
  min-height:44px;
  border:1px solid #cbd3da;
  border-radius:4px;
  background:#fff;
  color:#17212b;
  padding:9px 14px;
  font-weight:700;
  cursor:pointer;
}
.filters-toggle:hover,
.filters-toggle:focus-visible{
  background:#f1f3f5;
}
.filters-overlay{
  position:fixed;
  inset:0;
  z-index:1250;
  background:rgba(12,19,25,.58);
}
.filters-overlay[hidden]{display:none}

/* Foco AA común */
button:focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible,
[tabindex]:focus-visible{
  outline:3px solid #0b5cab;
  outline-offset:3px;
}

/* Volver al inicio */
.back-to-top{
  position:fixed;
  right:24px;
  bottom:24px;
  z-index:1150;
  width:48px;
  height:48px;
  border:0;
  border-radius:50%;
  background:var(--azul);
  color:#fff;
  font-size:24px;
  cursor:pointer;
  box-shadow:0 6px 18px rgba(0,0,0,.25);
  opacity:0;
  visibility:hidden;
  transform:translateY(12px);
  transition:opacity .18s ease,transform .18s ease,visibility .18s ease;
}
.back-to-top.is-visible{
  opacity:1;
  visibility:visible;
  transform:translateY(0);
}
.back-to-top:hover{background:#172a38}

@media(max-width:900px){
  :root{
    --sticky-header-height:72px;
    --sticky-search-height:126px;
    --sticky-stack-height:198px;
  }

  body.filters-open{overflow:hidden}

  .header-institucional{
    min-height:var(--sticky-header-height);
    padding:7px 0;
  }
  .logo-museo-wrap img{max-height:52px}
  .logo-mincultura-wrap img{max-height:46px}

  .search-panel{
    top:calc(5px + var(--sticky-header-height));
    padding:9px 0;
  }

  .results-toolbar{display:block}

  .filters{
    position:fixed;
    z-index:1300;
    top:0;
    left:0;
    width:min(82vw,360px);
    height:100vh;
    height:100dvh;
    max-height:none;
    border-radius:0 8px 8px 0;
    transform:translateX(-105%);
    transition:transform .22s ease;
    overflow-y:auto;
    box-shadow:8px 0 24px rgba(0,0,0,.22);
  }
  .filters.is-open{transform:translateX(0)}
  .filters-close{display:inline-grid;place-items:center}

  .back-to-top{
    right:16px;
    bottom:16px;
  }
}

@media(max-width:720px){
  :root{
    --sticky-header-height:66px;
    --sticky-search-height:132px;
    --sticky-stack-height:198px;
  }

  .header-institucional{
    min-height:var(--sticky-header-height);
    gap:12px;
  }
  .logo-museo-wrap img{max-height:46px}
  .logo-mincultura-wrap img{max-height:40px}

  .advanced-toggle-wrap{margin:5px 0}
}

@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,
  *::before,
  *::after{
    scroll-behavior:auto !important;
    transition-duration:.01ms !important;
    animation-duration:.01ms !important;
    animation-iteration-count:1 !important;
  }
}


/* ==========================================================
   Versión 2: filtros flotantes en todas las resoluciones,
   cuatro columnas y corrección de transparencia superior.
   ========================================================== */

/* La franja ya no desaparece al hacer scroll */
.franja{
  position:fixed;
  top:0;
  left:0;
  right:0;
  z-index:1400;
  height:5px;
  background:var(--azul);
}

/*
 * Fondo blanco de ancho completo sin pseudo-elementos con z-index negativo.
 * Esto evita que se alcancen a ver imágenes o tarjetas por encima/detrás
 * del encabezado durante el desplazamiento.
 */
.header-institucional{
  top:5px;
  isolation:isolate;
  box-shadow:
    0 3px 10px rgba(0,0,0,.06),
    0 0 0 100vmax #fff;
  clip-path:inset(0 -100vmax);
}
.header-institucional::before{
  content:none;
}

.search-panel{
  isolation:isolate;
  box-shadow:
    0 5px 12px rgba(0,0,0,.05),
    0 0 0 100vmax #fff;
  clip-path:inset(0 -100vmax);
}
.search-panel::before{
  content:none;
}

/* El listado ocupa todo el ancho disponible */
.layout{
  display:block;
}
.layout main{
  width:100%;
}

/* Cuatro columnas en escritorio */
.masonry-grid{
  column-count:4;
  column-gap:20px;
}
.masonry-item{
  margin-bottom:20px;
}

/* El control de filtros permanece disponible a la izquierda */
.results-toolbar{
  display:block;
  height:0;
  margin:0;
}
.filters-toggle{
  position:fixed;
  z-index:1160;
  left:18px;
  top:calc(5px + var(--sticky-stack-height) + 18px);
  min-width:112px;
  min-height:46px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:10px 14px;
  background:var(--azul);
  color:#fff;
  border:1px solid var(--azul);
  border-radius:0 6px 6px 0;
  box-shadow:0 5px 16px rgba(0,0,0,.2);
}
.filters-toggle:hover,
.filters-toggle:focus-visible{
  background:#172a38;
  color:#fff;
}
.filters-toggle-icon{
  font-size:18px;
  line-height:1;
}

/* Drawer/modal lateral para filtros en escritorio y móvil */
body.filters-open{
  overflow:hidden;
}
.filters{
  position:fixed;
  z-index:1300;
  top:5px;
  left:0;
  width:min(86vw,390px);
  height:calc(100vh - 5px);
  height:calc(100dvh - 5px);
  max-height:none;
  margin:0;
  border-radius:0 9px 9px 0;
  transform:translateX(-105%);
  transition:transform .22s ease;
  overflow-y:auto;
  overscroll-behavior:contain;
  box-shadow:9px 0 28px rgba(0,0,0,.25);
}
.filters.is-open{
  transform:translateX(0);
}
.filters-close{
  display:inline-grid;
  place-items:center;
}
.filters-overlay{
  z-index:1250;
  top:5px;
}

/* Compensa el botón flotante en pantallas donde el margen lateral es pequeño */
@media(max-width:1500px){
  .filters-toggle{
    left:8px;
    min-width:48px;
    width:48px;
    padding:0;
  }
  .filters-toggle-text{
    position:absolute;
    width:1px;
    height:1px;
    padding:0;
    margin:-1px;
    overflow:hidden;
    clip:rect(0,0,0,0);
    white-space:nowrap;
    border:0;
  }
}

@media(max-width:1200px){
  .masonry-grid{
    column-count:3;
  }
}

@media(max-width:900px){
  .masonry-grid{
    column-count:2;
  }
  .filters-toggle{
    top:calc(5px + var(--sticky-stack-height) + 12px);
  }
}

@media(max-width:620px){
  .masonry-grid{
    column-count:1;
  }
  .filters{
    width:min(88vw,360px);
  }
  .filters-toggle{
    left:0;
    border-left:0;
  }
}


/* ==========================================================
   Breadcrumbs compartidos: listado y detalle
   ========================================================== */
.breadcrumbs{
  margin:18px 0 12px;
  color:#65727c;
  font-size:13px;
  line-height:1.5;
}
.breadcrumbs-list{
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  gap:7px;
  margin:0;
  padding:0;
  list-style:none;
}
.breadcrumbs-item,
.breadcrumbs-context{
  display:inline-flex;
  align-items:center;
  gap:7px;
  min-width:0;
}
.breadcrumbs-separator{color:#909aa1}
.breadcrumbs a{
  color:#263b4a;
  font-weight:700;
  text-decoration:none;
}
.breadcrumbs a:hover{
  text-decoration:underline;
  text-underline-offset:3px;
}
.breadcrumbs a:focus-visible{
  outline:3px solid #0b5cab;
  outline-offset:3px;
  border-radius:2px;
}
.breadcrumbs [aria-current="page"]{color:#65727c}
.breadcrumbs-current{
  display:inline-block;
  max-width:430px;
  overflow:hidden;
  text-overflow:ellipsis;
  white-space:nowrap;
}
@media(max-width:600px){
  .breadcrumbs{font-size:12px}
  .breadcrumbs-current{max-width:210px}
}

/* ==========================================================
   Corrección de logos del demo local
   Mantiene dimensiones visibles aunque el SVG use width/height
   relativos o el elemento flex intente reducirse.
   ========================================================== */
.logo-museo-wrap,
.logo-mincultura-wrap{
  display:flex;
  align-items:center;
  flex:0 0 auto;
  min-width:1px;
}

.logo-museo-wrap img,
.logo-mincultura-wrap img{
  display:block;
  width:auto !important;
  max-width:100%;
  object-fit:contain;
  flex:0 0 auto;
}

.logo-museo-wrap img{
  height:68px !important;
}

.logo-mincultura-wrap img{
  height:58px !important;
}

@media(max-width:700px){
  .logo-museo-wrap img{
    height:48px !important;
    max-width:56vw;
  }

  .logo-mincultura-wrap img{
    height:42px !important;
    max-width:34vw;
  }
}


/* ==========================================================
   Encabezado institucional unificado del demo
   ========================================================== */
.site-header-container{width:min(1260px,calc(100% - 60px))}
.header-institucional{
  position:relative;top:auto;width:100%;margin:0;padding:24px 0 18px;
  border-bottom:0;box-shadow:none;clip-path:none;
}
.header-institucional::before{content:none}
.logo-museo-wrap,.logo-mincultura-wrap{
  display:flex;align-items:center;flex:0 0 auto;min-width:1px;
}
.logo-museo-wrap img,.logo-mincultura-wrap img{
  display:block;width:auto !important;max-width:100%;object-fit:contain;flex:0 0 auto;
}
.logo-museo-wrap img{height:68px !important}
.logo-mincultura-wrap img{height:58px !important}
@media(max-width:700px){
  .site-header-container{width:min(100% - 30px,1260px)}
  .header-institucional{align-items:center;padding:18px 0 14px}
  .logo-museo-wrap img{height:48px !important;max-width:56vw}
  .logo-mincultura-wrap img{height:42px !important;max-width:34vw}
}


/* ==========================================================
   Ajuste puntual del listado: logos fijos sobre el buscador
   ----------------------------------------------------------
   Conserva el encabezado visual de la versión 4. La envoltura
   institucional queda fija y el buscador, que ya era sticky,
   se posiciona inmediatamente debajo. El fondo blanco evita
   que las tarjetas se vean a través del espacio superior.
   ========================================================== */

.list-page .site-header-container{
  position:sticky;
  top:5px;
  z-index:1100;
  background:#fff;
  isolation:isolate;
  box-shadow:
    0 3px 10px rgba(0,0,0,.06),
    0 0 0 100vmax #fff;
  clip-path:inset(0 -100vmax);
}

.list-page .header-institucional{
  position:relative;
  top:auto;
  min-height:var(--sticky-header-height);
  margin:0;
  padding:10px 0;
  background:#fff;
  border-bottom:1px solid rgba(38,59,74,.12);
  box-shadow:none;
  clip-path:none;
}

.list-page .search-panel{
  top:calc(5px + var(--sticky-header-height));
}

@media(max-width:900px){
  .list-page .header-institucional{
    min-height:var(--sticky-header-height);
    padding:7px 0;
  }
}

@media(max-width:700px){
  .list-page .header-institucional{
    padding:7px 0;
  }
}