/* ===========================================================================
   Centro de contenido público — Estudios, Artículos, Descargables, Fotos,
   Música y Videos. Paleta del sitio: azul oscuro (#031b39), dorado (#e9bf54)
   y blanco. No afecta la portada (#inicio).
   =========================================================================== */

/* --- Encabezado de cada sección de contenido ----------------------------- */
.content-count{display:inline-flex;align-items:center;gap:7px;margin-top:14px;padding:7px 14px;border-radius:50px;
  font:800 11px Inter,Arial,sans-serif;letter-spacing:1.5px;text-transform:uppercase;
  background:#0b4e8e12;color:#0b4e8e;border:1px solid #0b4e8e22}
.dark .content-count{background:#ffffff10;color:#f0d27a;border-color:#ffffff26}
.content-count::before{content:"";width:6px;height:6px;border-radius:50%;background:#d99c26}

/* --- Estados de carga / vacío -------------------------------------------- */
.content-state{grid-column:1/-1;display:flex;flex-direction:column;align-items:center;justify-content:center;
  text-align:center;gap:6px;min-height:190px;padding:34px 25px;border-radius:18px;
  border:1px dashed #c8d4e2;background:#ffffff70;color:#66788f}
.content-state span{font-size:40px;line-height:1}
.content-state b{color:#17304f;font-size:17px}
.content-state p{margin:0;font-size:13px;max-width:420px;line-height:1.6}
.dark .content-state{border-color:#ffffff2e;background:#ffffff08;color:#c8d4e5}
.dark .content-state b{color:#f0d27a}
.content-state.is-loading span{animation:contentPulse 1.4s ease-in-out infinite}
@keyframes contentPulse{0%,100%{opacity:.35;transform:scale(.94)}50%{opacity:1;transform:scale(1)}}

/* --- Tarjetas de documento (estudios, artículos, descargables) ----------- */
.doc-grid{max-width:1100px;margin:0 auto;display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.doc-card{position:relative;display:flex;flex-direction:column;align-items:flex-start;overflow:hidden;
  padding:26px;border-radius:18px;background:#fff;border:1px solid #e0e7ef;
  box-shadow:0 14px 38px #001a3b10;transition:transform .25s ease,box-shadow .25s ease}
.doc-card::before{content:"";position:absolute;inset:0 auto 0 0;width:4px;
  background:linear-gradient(180deg,#e2b43c,#fff0ad,#9b6a12);opacity:0;transition:opacity .25s ease}
.doc-card:hover{transform:translateY(-4px);box-shadow:0 22px 50px #001a3b1f}
.doc-card:hover::before{opacity:1}
.dark .doc-card{background:linear-gradient(145deg,#0a315a,#071f3d);border-color:#ffffff1a;color:#fff;
  box-shadow:0 18px 45px #00091c40}
.doc-badge{display:grid;place-items:center;width:54px;height:54px;margin-bottom:15px;border-radius:14px;
  font-size:26px;background:linear-gradient(145deg,#f4f8fd,#e7eef8);border:1px solid #dfe7f1}
.dark .doc-badge{background:#ffffff0f;border-color:#ffffff1f}
.doc-tag{font:900 10px Inter,Arial,sans-serif;letter-spacing:2px;color:#a77713}
.dark .doc-tag{color:#f0d27a}
.doc-card h3{font:700 21px Cinzel,Georgia,serif;margin:8px 0 10px;line-height:1.25}
.doc-card p{margin:0 0 14px;font-size:14px;line-height:1.65;color:#52657c}
.dark .doc-card p{color:#c8d4e5}
.doc-meta{display:flex;flex-wrap:wrap;gap:6px;margin-top:auto;margin-bottom:16px}
.doc-meta span{font:700 11px Inter,Arial,sans-serif;letter-spacing:.4px;color:#7c8ca0;
  padding:5px 10px;border-radius:50px;background:#f1f5fa;border:1px solid #e4ebf3}
.dark .doc-meta span{color:#cddaea;background:#ffffff0d;border-color:#ffffff1c}
.doc-card .btn{margin-top:0}

/* --- Galería de fotos ---------------------------------------------------- */
.photo-gallery{max-width:1160px;margin:0 auto;display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.photo-tile{position:relative;display:block;padding:0;border:0;cursor:zoom-in;overflow:hidden;
  border-radius:16px;background:#08294e;aspect-ratio:1/1;
  box-shadow:0 14px 34px #001a3b1a;transition:transform .3s ease,box-shadow .3s ease}
.photo-tile::after{content:"";position:absolute;inset:0;border-radius:16px;
  border:1px solid #ffffff26;box-shadow:inset 0 -70px 60px -40px #021229d9;pointer-events:none}
.photo-tile img{width:100%;height:100%;display:block;object-fit:cover;transition:transform .5s ease,opacity .3s ease}
.photo-tile:hover{transform:translateY(-4px);box-shadow:0 24px 50px #001a3b33}
.photo-tile:hover img{transform:scale(1.07)}
.photo-tile:focus-visible{outline:3px solid #e9bf54;outline-offset:3px}
.photo-tile figcaption{position:absolute;left:0;right:0;bottom:0;z-index:2;padding:14px 15px;
  color:#fff;text-align:left;font:700 13px Inter,Arial,sans-serif;line-height:1.35;
  text-shadow:0 2px 10px #00000099}
.photo-tile figcaption small{display:block;margin-top:3px;font-weight:500;font-size:11px;opacity:.82}
.photo-tile .photo-zoom{position:absolute;top:11px;right:11px;z-index:2;width:32px;height:32px;border-radius:50%;
  display:grid;place-items:center;font-size:14px;background:#ffffff26;color:#fff;backdrop-filter:blur(6px);
  border:1px solid #ffffff3d;opacity:0;transform:scale(.8);transition:.25s}
.photo-tile:hover .photo-zoom,.photo-tile:focus-visible .photo-zoom{opacity:1;transform:none}

/* --- Visor de fotos (lightbox) ------------------------------------------- */
.lightbox{position:fixed;inset:0;z-index:200;display:none;place-items:center;padding:4vh 4vw;
  background:#010a1af2;backdrop-filter:blur(8px)}
.lightbox[open],.lightbox.is-open{display:grid}
.lightbox-figure{margin:0;max-width:min(1100px,100%);display:flex;flex-direction:column;align-items:center;gap:16px}
.lightbox-figure img{max-width:100%;max-height:74vh;display:block;border-radius:14px;
  border:1px solid #ffffff24;box-shadow:0 34px 80px #000000a6;background:#04142c}
.lightbox-caption{text-align:center;color:#f4f8ff;max-width:680px}
.lightbox-caption b{display:block;font:700 22px Cinzel,Georgia,serif;color:#f0d27a}
.lightbox-caption p{margin:7px 0 0;font-size:14px;line-height:1.6;color:#cfdcee}
.lightbox-caption small{display:block;margin-top:8px;font-size:11px;letter-spacing:1.5px;
  text-transform:uppercase;color:#93a8c4}
.lightbox button{position:absolute;display:grid;place-items:center;cursor:pointer;color:#fff;
  border:1px solid #ffffff2e;background:#ffffff14;border-radius:50%;transition:.2s;font:400 24px/1 Inter,Arial,sans-serif}
.lightbox button:hover{background:#e9bf54;border-color:#e9bf54;color:#031b39}
.lightbox-close{top:22px;right:22px;width:46px;height:46px}
.lightbox-prev,.lightbox-next{top:50%;width:52px;height:52px;transform:translateY(-50%)}
.lightbox-prev{left:20px}
.lightbox-next{right:20px}

/* --- Música -------------------------------------------------------------- */
.audio-list{max-width:900px;margin:0 auto;display:grid;gap:16px}
.audio-card{display:grid;grid-template-columns:64px 1fr;gap:18px;align-items:center;padding:20px 22px;
  border-radius:18px;background:linear-gradient(145deg,#0a315a,#071f3d);border:1px solid #ffffff1a;
  color:#fff;box-shadow:0 18px 45px #00091c3d}
.audio-card:not(.dark .audio-card){}
.audio-art{display:grid;place-items:center;width:64px;height:64px;border-radius:16px;font-size:27px;
  background:linear-gradient(135deg,#d99c26,#ffe59a,#c88816);color:#06182f;box-shadow:0 10px 24px #00000045}
.audio-body{min-width:0}
.audio-body h3{margin:0;font:700 20px Cinzel,Georgia,serif;color:#fff}
.audio-body p{margin:5px 0 0;font-size:13.5px;line-height:1.6;color:#c8d4e5}
.audio-body .audio-tags{display:flex;flex-wrap:wrap;gap:6px;margin:9px 0 0}
.audio-body .audio-tags span{font:700 11px Inter,Arial,sans-serif;color:#e9d9ae;padding:4px 10px;
  border-radius:50px;background:#ffffff12;border:1px solid #ffffff20}
.audio-card audio{width:100%;margin-top:13px;height:40px;border-radius:50px;background:#ffffff12;color-scheme:dark}
.audio-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:11px}
.audio-actions a{font:800 12px Inter,Arial,sans-serif;letter-spacing:.5px;color:#f0d27a}
.audio-actions a:hover{color:#fff;text-decoration:underline}

/* --- Videos -------------------------------------------------------------- */
.video-grid{max-width:1100px;margin:0 auto;display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.video-card{overflow:hidden;border-radius:18px;background:#fff;border:1px solid #e0e7ef;
  box-shadow:0 16px 42px #001a3b12;display:flex;flex-direction:column}
.dark .video-card{background:linear-gradient(145deg,#0a315a,#071f3d);border-color:#ffffff1a;color:#fff}
.video-frame{position:relative;aspect-ratio:16/9;background:#020f25}
.video-frame video,.video-frame iframe{position:absolute;inset:0;width:100%;height:100%;border:0;display:block}
.video-link-frame{position:absolute;inset:0;display:grid;place-items:center;gap:8px;color:#f0d27a;
  font:800 13px Inter,Arial,sans-serif;letter-spacing:1px;text-align:center}
.video-link-frame span{font-size:42px}
.video-info{padding:20px 22px}
.video-info h3{margin:0;font:700 21px Cinzel,Georgia,serif;line-height:1.25}
.video-info p{margin:8px 0 0;font-size:14px;line-height:1.65;color:#52657c}
.dark .video-info p{color:#c8d4e5}
.video-info .video-meta{display:block;margin-top:11px;font:700 11px Inter,Arial,sans-serif;
  letter-spacing:1.4px;text-transform:uppercase;color:#8190a2}
.dark .video-info .video-meta{color:#9fb3cd}

/* --- Cinta de acceso rápido entre secciones ------------------------------ */
.content-jump{max-width:1160px;margin:0 auto;display:grid;grid-template-columns:repeat(6,1fr);gap:12px}
.content-jump a{display:grid;gap:4px;padding:16px 12px;border-radius:14px;text-align:center;
  background:#fff;border:1px solid #e2e9f2;color:#17304f;box-shadow:0 10px 28px #001a3b0d;transition:.22s}
.content-jump a:hover{transform:translateY(-4px);border-color:#0b4e8e;box-shadow:0 16px 36px #001a3b1f}
.content-jump span{font-size:25px}
.content-jump b{font-size:13px}
.content-jump small{font-size:11px;color:#8190a2}

@media(max-width:1100px){
  .doc-grid{grid-template-columns:repeat(2,1fr)}
  .photo-gallery{grid-template-columns:repeat(3,1fr)}
  .content-jump{grid-template-columns:repeat(3,1fr)}
}
@media(max-width:700px){
  .doc-grid,.video-grid{grid-template-columns:1fr}
  .photo-gallery{grid-template-columns:repeat(2,1fr);gap:12px}
  .content-jump{grid-template-columns:1fr 1fr}
  .audio-card{grid-template-columns:1fr}
  .audio-art{width:54px;height:54px;font-size:23px}
  .lightbox-prev{left:6px}
  .lightbox-next{right:6px}
  .lightbox-prev,.lightbox-next{width:44px;height:44px}
}

/* --- Bloque "Estudios publicados" dentro de la sección de Estudios ------- */
.study-published{max-width:1100px;margin:52px auto 26px;padding-top:26px;border-top:1px solid #ffffff1f;text-align:center}
.study-published h3{margin:0;font:700 27px Cinzel,Georgia,serif;color:#f0d27a}
.study-published p{margin:8px auto 0;max-width:620px;font-size:14px;color:#c8d4e5}

/* El menú creció con el centro de contenido: se compacta un poco para que
   siga entrando en una sola línea en pantallas grandes. */
@media(min-width:1101px){nav a{padding:10px 7px;font-size:12.5px}}