/* ============================================================
   Blog escolar - I.E.P. Real School C.A.M.
   Usa los tokens de sitio.css (dorado + azul marino).
   ============================================================ */

.bl-sr {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0;
}

.bl-shell-narrow { width: min(760px, 92vw); margin-inline: auto; }

/* ---------- Cabecera del blog ---------- */

.bl-hero {
  position: relative;
  overflow: hidden;
  color: #fff;
  padding: 72px 0 64px;
  background:
    radial-gradient(ellipse at 12% 0%, rgba(27, 58, 143, 0.9) 0%, transparent 55%),
    radial-gradient(ellipse at 92% 100%, rgba(201, 153, 46, 0.30) 0%, transparent 50%),
    linear-gradient(160deg, var(--sw-navy-950) 0%, var(--sw-navy-900) 55%, var(--sw-navy-700) 100%);
}

/* Líneas de cuaderno sutiles: guiño al aula. */
.bl-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(0deg, rgba(255, 255, 255, 0.045) 0 1px, transparent 1px 34px);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 35%, #000 70%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 35%, #000 70%, transparent);
  pointer-events: none;
}

.bl-hero .sw-shell { position: relative; }

.bl-hero__title {
  font-size: clamp(2.2rem, 5.4vw, 3.8rem);
  color: #fff;
  max-width: 16ch;
}

.bl-hero__title em { color: var(--sw-gold-300); font-style: italic; }

.bl-hero__lead {
  max-width: 560px;
  margin: 18px 0 30px;
  color: rgba(255, 255, 255, 0.78);
  font-size: 1.05rem;
}

.bl-search {
  display: flex;
  align-items: center;
  gap: 10px;
  max-width: 560px;
  padding: 6px 6px 6px 18px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.25);
}

.bl-search svg { width: 19px; height: 19px; color: var(--sw-ink-soft); flex-shrink: 0; }

.bl-search input {
  flex: 1;
  min-width: 0;
  border: 0;
  outline: 0;
  background: transparent;
  font: inherit;
  font-size: 16px; /* evita el zoom en iOS */
  color: var(--sw-ink);
  padding: 9px 0;
}

.bl-search button {
  border: 0;
  border-radius: 999px;
  padding: 11px 22px;
  font: inherit;
  font-weight: 700;
  font-size: 0.88rem;
  cursor: pointer;
  color: var(--sw-navy-950);
  background: linear-gradient(135deg, var(--sw-gold-400), var(--sw-gold-600));
  transition: transform 0.15s ease;
}

.bl-search button:active { transform: scale(0.97); }

/* ---------- Filtros ---------- */

.bl-filters {
  position: sticky;
  top: 77px;
  z-index: 40;
  background: rgba(250, 247, 240, 0.94);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--sw-line);
}

.bl-filters__row {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 14px 0;
  overflow-x: auto;
  scrollbar-width: none;
  overscroll-behavior-x: contain;
}

.bl-filters__row::-webkit-scrollbar { display: none; }

.bl-filters__sep { width: 1px; height: 22px; background: var(--sw-line); margin: 0 6px; flex-shrink: 0; }

.bl-pill {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 8px 16px;
  border-radius: 999px;
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--sw-ink);
  background: #fff;
  border: 1px solid var(--sw-line);
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}

.bl-pill span {
  font-size: 0.72rem;
  font-weight: 700;
  padding: 1px 7px;
  border-radius: 999px;
  background: var(--sw-cream);
  color: var(--sw-ink-soft);
}

.bl-pill:hover { border-color: var(--sw-gold-400); }
.bl-pill.is-active { background: var(--sw-navy-900); border-color: var(--sw-navy-900); color: #fff; }
.bl-pill.is-active span { background: rgba(255, 255, 255, 0.16); color: #fff; }
.bl-pill--soft { background: transparent; }
.bl-pill--soft.is-active { background: var(--sw-gold-100); border-color: var(--sw-gold-400); color: var(--sw-navy-900); }

/* ---------- Listado ---------- */

.bl-list { padding: 48px 0 92px; }

.bl-result { color: var(--sw-ink-soft); margin: 0 0 24px; font-size: 0.92rem; }
.bl-result a { color: var(--sw-gold-600); font-weight: 700; }

.bl-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 28px;
}

/* Tarjeta */
.bl-card {
  display: flex;
  flex-direction: column;
  background: var(--sw-paper);
  border: 1px solid var(--sw-line);
  border-radius: var(--sw-r);
  overflow: hidden;
  transition: box-shadow 0.25s ease, transform 0.25s ease, opacity 0.6s ease;
}

.bl-card.is-in:hover { transform: translateY(-4px); box-shadow: var(--sw-shadow); }

.bl-card__media {
  position: relative;
  display: block;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--sw-navy-900);
}

.bl-card--revista .bl-card__media { aspect-ratio: 4 / 3; }

.bl-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.2, 0.7, 0.2, 1);
}

.bl-card:hover .bl-card__media img { transform: scale(1.04); }

.bl-card__placeholder {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  background:
    radial-gradient(circle at 75% 20%, rgba(201, 153, 46, 0.35), transparent 55%),
    linear-gradient(150deg, var(--sw-navy-900), var(--sw-navy-700));
}

.bl-card__placeholder-letra {
  font-family: "Playfair Display", Georgia, serif;
  font-size: 4.6rem;
  font-style: italic;
  font-weight: 700;
  line-height: 1;
  color: var(--sw-gold-300);
  opacity: 0.85;
}

.bl-chip {
  position: absolute;
  top: 14px;
  left: 14px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 12px;
  border-radius: 999px;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  color: var(--sw-navy-900);
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 6px 16px rgba(7, 18, 51, 0.18);
}

.bl-chip svg { width: 13px; height: 13px; }
.bl-chip--gold { background: var(--sw-gold-400); color: var(--sw-navy-950); }
.bl-chip--static { position: static; box-shadow: none; background: var(--sw-navy-900); color: #fff; }
.bl-chip--static.bl-chip--gold { background: var(--sw-gold-400); color: var(--sw-navy-950); }

.bl-card__body {
  display: flex;
  flex-direction: column;
  flex: 1;
  padding: 22px 22px 20px;
}

.bl-card__cat {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 1.6px;
  text-transform: uppercase;
  color: var(--sw-gold-600);
  margin-bottom: 8px;
}

.bl-card__title {
  font-size: 1.28rem;
  color: var(--sw-navy-900);
  margin-bottom: 10px !important;
  text-wrap: balance;
}

.bl-card__title a { background: linear-gradient(var(--sw-gold-400), var(--sw-gold-400)) 0 100% / 0 2px no-repeat; transition: background-size 0.3s ease; }
.bl-card__title a:hover { background-size: 100% 2px; }

/* Toda la tarjeta es clicable sin anidar enlaces. */
.bl-card { position: relative; }
.bl-card__title a::after { content: ""; position: absolute; inset: 0; }

.bl-card__excerpt {
  color: var(--sw-ink-soft);
  font-size: 0.9rem;
  line-height: 1.6;
  margin: 0 0 18px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* Autor */
.bl-author { display: flex; align-items: center; gap: 11px; margin-top: auto; }

.bl-avatar {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  flex-shrink: 0;
  display: grid;
  place-items: center;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.5px;
  color: var(--sw-navy-950);
  background: linear-gradient(135deg, var(--sw-gold-300), var(--sw-gold-500));
}

.bl-author__text { display: flex; flex-direction: column; line-height: 1.3; min-width: 0; }
.bl-author__text strong { font-size: 0.86rem; color: var(--sw-ink); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.bl-author__text small { font-size: 0.76rem; color: var(--sw-ink-soft); }

.bl-author--lg .bl-avatar { width: 48px; height: 48px; font-size: 0.92rem; }
.bl-author--lg .bl-author__text strong { font-size: 0.98rem; }
.bl-author--lg .bl-author__text small { font-size: 0.84rem; }

/* Destacada */
.bl-featured {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  margin-bottom: 44px;
  background: var(--sw-paper);
  border: 1px solid var(--sw-line);
  border-radius: calc(var(--sw-r) + 6px);
  overflow: hidden;
  box-shadow: var(--sw-shadow);
}

.bl-featured__media { position: relative; min-height: 340px; background: var(--sw-navy-900); overflow: hidden; }
.bl-featured__media img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }

.bl-featured__body { display: flex; flex-direction: column; padding: 40px 42px; }
.bl-featured__tags { display: flex; align-items: center; flex-wrap: wrap; gap: 12px; margin-bottom: 16px; }
.bl-featured__tags .bl-card__cat { margin: 0; }
.bl-featured__title { font-size: clamp(1.6rem, 2.6vw, 2.2rem); color: var(--sw-navy-900); text-wrap: balance; }
.bl-featured__excerpt { color: var(--sw-ink-soft); margin: 16px 0 26px; }
.bl-featured .bl-author { margin-top: 0; margin-bottom: 28px; }
.bl-featured__cta { align-self: flex-start; margin-top: auto; }

/* Vacío */
.bl-empty {
  text-align: center;
  padding: 72px 24px;
  border: 1.5px dashed var(--sw-line);
  border-radius: var(--sw-r);
  background: var(--sw-paper);
}

.bl-empty svg { width: 44px; height: 44px; color: var(--sw-gold-500); margin: 0 auto 16px; }
.bl-empty h2 { font-size: 1.6rem; color: var(--sw-navy-900); }
.bl-empty p { color: var(--sw-ink-soft); margin: 10px auto 0; max-width: 440px; }

/* Paginación */
.bl-pager { display: flex; align-items: center; justify-content: center; gap: 18px; margin-top: 48px; flex-wrap: wrap; }
.bl-pager__btn { padding: 10px 20px; border-radius: 999px; border: 1px solid var(--sw-line); background: #fff; font-weight: 600; font-size: 0.88rem; }
.bl-pager__btn:hover { border-color: var(--sw-gold-400); }
.bl-pager__btn.is-disabled { opacity: 0.4; pointer-events: none; }
.bl-pager__info { color: var(--sw-ink-soft); font-size: 0.88rem; }

/* Invitación */
.bl-invite {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  margin-top: 72px;
  padding: 40px 44px;
  border-radius: calc(var(--sw-r) + 6px);
  color: #fff;
  background:
    radial-gradient(ellipse at 100% 0%, rgba(201, 153, 46, 0.35), transparent 55%),
    linear-gradient(140deg, var(--sw-navy-950), var(--sw-navy-700));
  box-shadow: var(--sw-shadow-lg);
}

.bl-invite h2 { font-size: clamp(1.5rem, 2.6vw, 2rem); color: #fff; }
.bl-invite p { margin: 10px 0 0; color: rgba(255, 255, 255, 0.78); max-width: 520px; }
.bl-invite .sw-btn { flex-shrink: 0; }

/* Sección del blog en la portada */
.bl-home-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; margin-bottom: 44px; flex-wrap: wrap; }

/* ---------- Artículo ---------- */

.bl-progress { position: fixed; top: 0; left: 0; right: 0; height: 3px; z-index: 80; pointer-events: none; }
.bl-progress span {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, var(--sw-gold-400), var(--sw-gold-600));
  transform: scaleX(0);
  transform-origin: 0 50%;
  will-change: transform;
}

.bl-preview-bar { background: var(--sw-gold-100); border-bottom: 1px solid var(--sw-gold-300); font-size: 0.88rem; }
.bl-preview-bar .sw-shell { padding: 12px 0; display: flex; flex-wrap: wrap; gap: 6px 16px; align-items: center; }
.bl-preview-bar a { color: var(--sw-navy-700); font-weight: 700; text-decoration: underline; }

.bl-article { padding-bottom: 80px; }

.bl-article__head { padding: 52px 0 36px; }

.bl-back {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.86rem;
  font-weight: 700;
  color: var(--sw-ink-soft);
  margin-bottom: 28px;
  transition: color 0.15s ease, gap 0.15s ease;
}

.bl-back svg { width: 17px; height: 17px; }
.bl-back:hover { color: var(--sw-navy-900); gap: 9px; }

.bl-article__tags { display: flex; align-items: center; gap: 14px; margin-bottom: 18px; flex-wrap: wrap; }
.bl-article__tags .bl-card__cat { margin: 0; }

.bl-article__title {
  font-size: clamp(2rem, 5vw, 3.2rem);
  color: var(--sw-navy-900);
  text-wrap: balance;
}

.bl-article__lead {
  font-size: 1.18rem;
  line-height: 1.6;
  color: var(--sw-ink-soft);
  margin: 20px 0 30px;
}

.bl-article__head .bl-author { margin-top: 28px; padding-top: 24px; border-top: 1px solid var(--sw-line); }

.bl-article__cover { width: min(1080px, 94vw); margin: 0 auto 48px; }
.bl-article__cover img { width: 100%; max-height: 560px; object-fit: cover; border-radius: calc(var(--sw-r) + 4px); box-shadow: var(--sw-shadow); }

/* Texto del artículo */
.bl-prose {
  font-size: 1.1rem;
  line-height: 1.85;
  color: #24304d;
}

.bl-prose > * + * { margin-top: 1.25em; }
.bl-prose p { margin: 0; }
.bl-prose p + p { margin-top: 1.25em; }

.bl-prose h1, .bl-prose h2 { font-size: 1.75rem; color: var(--sw-navy-900); margin-top: 2em; }
.bl-prose h3, .bl-prose h4 { font-size: 1.35rem; color: var(--sw-navy-900); margin-top: 1.8em; }

.bl-prose a { color: var(--sw-navy-700); text-decoration: underline; text-decoration-color: var(--sw-gold-400); text-underline-offset: 3px; text-decoration-thickness: 2px; }
.bl-prose strong { color: var(--sw-ink); }

.bl-prose blockquote {
  margin: 2em 0;
  padding: 6px 0 6px 26px;
  border-left: 3px solid var(--sw-gold-500);
  font-family: "Playfair Display", Georgia, serif;
  font-style: italic;
  font-size: 1.35rem;
  line-height: 1.5;
  color: var(--sw-navy-900);
}

.bl-prose blockquote p + p { margin-top: 0.6em; }

.bl-prose ul, .bl-prose ol { padding-left: 1.4em; }
.bl-prose li + li { margin-top: 0.4em; }
.bl-prose li::marker { color: var(--sw-gold-600); font-weight: 700; }

.bl-prose hr { border: 0; text-align: center; margin: 2.6em 0; }
.bl-prose hr::before { content: "✦ ✦ ✦"; color: var(--sw-gold-500); letter-spacing: 12px; font-size: 0.9rem; }

.bl-prose code { font-size: 0.9em; background: var(--sw-gold-100); padding: 2px 6px; border-radius: 6px; }

.bl-prose--dropcap > p:first-child::first-letter {
  float: left;
  font-family: "Playfair Display", Georgia, serif;
  font-size: 4.4rem;
  line-height: 0.85;
  font-weight: 700;
  color: var(--sw-gold-600);
  padding: 8px 12px 0 0;
}

/* Revista */
.bl-magazine {
  margin-bottom: 44px;
  border: 1px solid var(--sw-line);
  border-radius: var(--sw-r);
  overflow: hidden;
  background: var(--sw-paper);
  box-shadow: var(--sw-shadow);
}

.bl-magazine__bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px 18px;
  padding: 14px 18px;
  background: var(--sw-navy-900);
  color: #fff;
  font-size: 0.88rem;
  font-weight: 600;
}

.bl-magazine__bar > span:first-child { display: inline-flex; align-items: center; gap: 8px; }
.bl-magazine__bar svg { width: 17px; height: 17px; color: var(--sw-gold-300); }
.bl-magazine__actions { display: inline-flex; gap: 16px; }
.bl-magazine__actions a { color: var(--sw-gold-300); }
.bl-magazine__actions a:hover { text-decoration: underline; }

.bl-magazine__frame { display: block; width: 100%; height: 78vh; min-height: 520px; border: 0; background: #e9e6df; }
.bl-magazine__mobile { display: none; margin: 18px; }

/* Compartir */
.bl-share { margin-top: 56px; padding-top: 32px; border-top: 1px solid var(--sw-line); text-align: center; }
.bl-share__label { display: block; font-size: 0.78rem; font-weight: 700; letter-spacing: 1.8px; text-transform: uppercase; color: var(--sw-ink-soft); margin-bottom: 16px; }
.bl-share__row { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; }

.bl-share__btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  border-radius: 999px;
  border: 1.5px solid var(--sw-line);
  background: #fff;
  font: inherit;
  font-size: 0.86rem;
  font-weight: 700;
  color: var(--sw-ink);
  cursor: pointer;
  transition: transform 0.15s ease, border-color 0.15s ease, background 0.15s ease;
}

.bl-share__btn svg { width: 17px; height: 17px; }
.bl-share__btn:hover { transform: translateY(-2px); }
.bl-share__btn:active { transform: scale(0.97); }
.bl-share__btn--wa { color: #128c4b; border-color: #bfe8cf; }
.bl-share__btn--fb { color: #1661c9; border-color: #c7dbf6; }
.bl-share__btn--in { color: #0a66c2; border-color: #c4dbf0; }
.bl-share__btn.is-ok { border-color: var(--sw-gold-400); background: var(--sw-gold-100); }

/* Anterior / siguiente */
.bl-adjacent { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 40px; }

.bl-adjacent__item {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 18px 20px;
  border: 1px solid var(--sw-line);
  border-radius: 14px;
  background: #fff;
  transition: border-color 0.15s ease, box-shadow 0.2s ease;
}

.bl-adjacent__item:hover { border-color: var(--sw-gold-400); box-shadow: 0 10px 24px rgba(7, 18, 51, 0.08); }
.bl-adjacent__item small { font-size: 0.74rem; font-weight: 700; letter-spacing: 1.2px; text-transform: uppercase; color: var(--sw-gold-600); }
.bl-adjacent__item span { font-family: "Playfair Display", Georgia, serif; font-weight: 700; color: var(--sw-navy-900); line-height: 1.3; }
.bl-adjacent__item--next { text-align: right; grid-column: 2; }

/* Relacionadas */
.bl-related { padding: 80px 0 92px; background: #fff; border-top: 1px solid var(--sw-line); }

/* Menú: marcar la sección actual */
.sw-nav__link.is-current::after { width: 100%; }

/* ---------- Responsive ---------- */

@media (max-width: 980px) {
  .bl-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .bl-featured { grid-template-columns: 1fr; }
  .bl-featured__media { min-height: 0; aspect-ratio: 16 / 9; }
  .bl-featured__body { padding: 28px 26px; }
}

@media (max-width: 760px) {
  .bl-filters { top: 69px; }
  .bl-invite { flex-direction: column; align-items: flex-start; padding: 32px 26px; }
  .bl-magazine__frame { display: none; }
  .bl-magazine__mobile { display: inline-flex; }
}

@media (max-width: 620px) {
  .bl-hero { padding: 52px 0 44px; }
  .bl-grid { grid-template-columns: 1fr; gap: 20px; }
  .bl-list { padding: 32px 0 72px; }
  .bl-search button { padding: 11px 16px; }
  .bl-article__head { padding: 32px 0 24px; }
  .bl-prose { font-size: 1.04rem; }
  .bl-prose--dropcap > p:first-child::first-letter { font-size: 3.6rem; }
  .bl-adjacent { grid-template-columns: 1fr; }
  .bl-adjacent__item--next { grid-column: auto; }
}

@media (hover: none) {
  .bl-card.is-in:hover { transform: none; box-shadow: none; }
  .bl-card:hover .bl-card__media img { transform: none; }
}

@media (prefers-reduced-motion: reduce) {
  .bl-card, .bl-card__media img, .bl-share__btn, .bl-back { transition: none; }
  .bl-progress { display: none; }
}

/* ---------- Lector de revistas (PDF.js) ---------- */
.bl-reader {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 16px;
  background: #e9e6df;
}

.bl-reader__estado { margin: 0; text-align: center; font-size: 0.84rem; font-weight: 600; color: var(--sw-ink-soft); }

.bl-reader__hoja {
  position: relative;
  width: 100%;
  background: #fff;
  border-radius: 6px;
  overflow: hidden;
  box-shadow: 0 6px 20px rgba(7, 18, 51, 0.14);
}

.bl-reader__hoja:not(.is-lista) { background: linear-gradient(100deg, #fff 30%, #f4f1ea 50%, #fff 70%) 0 0 / 200% 100%; animation: bl-cargando 1.4s ease-in-out infinite; }
@keyframes bl-cargando { to { background-position: -200% 0; } }

.bl-reader__hoja canvas { display: block; width: 100%; height: auto; }

.bl-reader__num {
  position: absolute;
  right: 10px;
  bottom: 10px;
  padding: 2px 9px;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 700;
  color: #fff;
  background: rgba(7, 18, 51, 0.6);
}

@media (max-width: 620px) {
  .bl-reader { padding: 8px; gap: 8px; }
  .bl-magazine { margin-inline: -4vw; border-radius: 0; border-left: 0; border-right: 0; }
}

@media (prefers-reduced-motion: reduce) {
  .bl-reader__hoja:not(.is-lista) { animation: none; }
}