/**
 * Biblioteca SUAyED Tlaxcala — micrositio (patrón index / tutoria).
 */

body.biblioteca-page.tutoria-page {
  background: #fff;
  color: var(--text);
}

body.biblioteca-page.tutoria-page .hero::before {
  background-image: url("../img/contenidos/biblioteca/portadilla-2.png");
  background-position: center center;
  background-size: cover;
  opacity: 0.92;
}

body.biblioteca-page.tutoria-page .suayed-nav .nav-home.navbar-brand {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 44px;
  min-height: 44px;
  font-size: 1.2rem;
  color: var(--navy);
}

body.biblioteca-page #valores .tu-prog-mosaic__grid > [class*="col-"]:not(:last-child) {
  display: flex;
}

body.biblioteca-page #valores .tu-prog-mosaic__grid .tu-mosaic-tile:not(.bib-valores-strip) {
  flex: 1 1 auto;
}

body.biblioteca-page .bib-valores-strip {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 1.15rem;
  height: auto;
  padding: 1.25rem 1.35rem;
}

body.biblioteca-page .bib-valores-strip__head {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

body.biblioteca-page .bib-valores-strip__head .tu-mosaic-tile__accent-ic {
  margin-bottom: 0;
  flex-shrink: 0;
}

body.biblioteca-page .bib-valores-strip__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

body.biblioteca-page .bib-valores-strip__chips li {
  flex: 1 1 auto;
  min-width: min(100%, 9.5rem);
  padding: 0.7rem 1rem;
  border-radius: var(--r-lg);
  background: rgba(255, 255, 255, 0.88);
  border: 1px solid rgba(201, 168, 76, 0.38);
  box-shadow: 0 4px 14px rgba(13, 27, 42, 0.05);
  font-size: 0.92rem;
  font-weight: 500;
  line-height: 1.35;
  text-align: center;
  color: var(--navy);
}

@media (min-width: 768px) {
  body.biblioteca-page .bib-valores-strip {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
    padding: 1.15rem 1.5rem;
  }

  body.biblioteca-page .bib-valores-strip__head {
    flex-shrink: 0;
  }

  body.biblioteca-page .bib-valores-strip__chips {
    flex: 1;
    justify-content: flex-end;
    gap: 0.75rem;
  }

  body.biblioteca-page .bib-valores-strip__chips li {
    flex: 0 1 auto;
    min-width: 0;
  }
}

/* Antecedentes — imagen + línea de tiempo + texto completo */
body.biblioteca-page #antecedentes.bib-antecedentes-sec {
  background: linear-gradient(
    180deg,
    var(--cream-alt) 0%,
    var(--cream) 100%
  );
}

body.biblioteca-page .bib-antecedentes-visual {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  height: 100%;
}

body.biblioteca-page .bib-antecedentes-visual__img {
  overflow: hidden;
  border-radius: var(--r-2xl);
  box-shadow: var(--shadow-ui-lg);
  line-height: 0;
}

body.biblioteca-page .bib-antecedentes-visual__img img {
  display: block;
  width: 100%;
  min-height: 220px;
  max-height: 340px;
  object-fit: cover;
}

body.biblioteca-page .bib-antecedentes-milestones {
  list-style: none;
  margin: 0;
  padding: 1.15rem 1.2rem;
  border-radius: var(--r-lg);
  background: #fff;
  border: 1px solid rgba(10, 31, 61, 0.08);
  box-shadow: var(--shadow-sm);
}

body.biblioteca-page .bib-antecedentes-milestones li {
  display: grid;
  grid-template-columns: 3.25rem 1fr;
  gap: 0.65rem 0.85rem;
  align-items: start;
  padding: 0.65rem 0;
  border-bottom: 1px solid rgba(10, 31, 61, 0.07);
  text-align: left;
}

body.biblioteca-page .bib-antecedentes-milestones li:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

body.biblioteca-page .bib-antecedentes-milestones li:first-child {
  padding-top: 0;
}

body.biblioteca-page .bib-antecedentes-milestones__year {
  font-family: var(--slab);
  font-size: 1.05rem;
  font-weight: 600;
  line-height: 1.2;
  color: var(--blue);
}

body.biblioteca-page .bib-antecedentes-milestones__label {
  font-size: 0.88rem;
  line-height: 1.45;
  color: rgba(6, 26, 54, 0.72);
}

body.biblioteca-page #antecedentes .tu-sec-head__title {
  text-align: left;
}

body.biblioteca-page .bib-antecedentes-copy p {
  text-align: left;
  line-height: 1.7;
}

body.biblioteca-page .tu-mosaic-tile__h,
body.biblioteca-page .tu-mosaic-tile__p {
  text-align: left;
}

/* ── Colecciones (fondo azul) ── */
body.biblioteca-page #colecciones.azul-secc .tu-sec-head__title em {
  color: var(--gold2);
  font-style: italic;
}

body.biblioteca-page #colecciones.azul-secc .bib-stat-card {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.22);
  box-shadow:
    0 8px 32px rgba(0, 0, 0, 0.12),
    inset 0 1px 0 rgba(255, 255, 255, 0.18);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

body.biblioteca-page #colecciones.azul-secc .bib-stat-card:hover {
  background: rgba(255, 255, 255, 0.16);
  border-color: rgba(255, 255, 255, 0.34);
  box-shadow:
    0 16px 40px rgba(0, 0, 0, 0.18),
    inset 0 1px 0 rgba(255, 255, 255, 0.24);
}

body.biblioteca-page #colecciones.azul-secc .bib-stat-card__icon {
  color: var(--gold2);
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.3);
}

body.biblioteca-page #colecciones.azul-secc .bib-stat-card__accent {
  background: linear-gradient(
    90deg,
    var(--gold2),
    rgba(255, 255, 255, 0.65)
  );
}

body.biblioteca-page #colecciones.azul-secc .bib-stat-card__num {
  color: #fff;
}

body.biblioteca-page #colecciones.azul-secc .bib-stat-card__num.is-counting {
  color: var(--gold2);
}

body.biblioteca-page #colecciones.azul-secc .bib-stat-card__label {
  color: rgba(255, 255, 255, 0.82);
}

body.biblioteca-page #colecciones.azul-secc .bib-colecciones-temas {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.22);
  box-shadow:
    0 8px 32px rgba(0, 0, 0, 0.12),
    inset 0 1px 0 rgba(255, 255, 255, 0.18);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

body.biblioteca-page #colecciones.azul-secc .bib-colecciones-temas:hover {
  background: rgba(255, 255, 255, 0.16);
  border-color: rgba(255, 255, 255, 0.34);
  box-shadow:
    0 16px 40px rgba(0, 0, 0, 0.18),
    inset 0 1px 0 rgba(255, 255, 255, 0.24);
}

body.biblioteca-page #colecciones.azul-secc .bib-colecciones-temas .tu-mosaic-tile__accent-ic {
  color: var(--gold2);
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.3);
}

body.biblioteca-page #colecciones.azul-secc .bib-colecciones-temas .tu-mosaic-tile__h {
  color: #fff;
  text-align: center;
}

body.biblioteca-page #colecciones.azul-secc .bib-colecciones-temas .tu-mosaic-tile__p {
  color: rgba(255, 255, 255, 0.88);
  text-align: center;
}

/* ── Estadísticas de colección (numeralia) ── */
body.biblioteca-page #colecciones .bib-stats-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
  margin-top: 0;
}

body.biblioteca-page #colecciones .bib-stats-grid .bib-stat-card:nth-child(5) {
  grid-column: 1 / -1;
  max-width: 14rem;
  justify-self: center;
}

@media (min-width: 576px) {
  body.biblioteca-page #colecciones .bib-stats-grid {
    grid-template-columns: repeat(6, minmax(0, 1fr));
    gap: 1rem;
  }

  body.biblioteca-page #colecciones .bib-stats-grid .bib-stat-card:nth-child(-n + 3) {
    grid-column: span 2;
  }

  body.biblioteca-page #colecciones .bib-stats-grid .bib-stat-card:nth-child(4) {
    grid-column: 2 / span 2;
  }

  body.biblioteca-page #colecciones .bib-stats-grid .bib-stat-card:nth-child(5) {
    grid-column: 4 / span 2;
    max-width: none;
    justify-self: stretch;
  }
}

body.biblioteca-page .bib-stat-card {
  position: relative;
  height: 100%;
  padding: 1.15rem 1rem 1.1rem;
  border-radius: var(--r-xl);
  background: linear-gradient(165deg, #fff 0%, #f8f9fb 100%);
  border: 1px solid rgba(13, 27, 42, 0.08);
  box-shadow: 0 10px 28px rgba(13, 27, 42, 0.06);
  text-align: center;
  overflow: hidden;
  transform: translateY(12px);
  opacity: 0;
  transition:
    transform 0.55s cubic-bezier(0.22, 1, 0.36, 1),
    opacity 0.45s ease,
    box-shadow 0.25s ease,
    border-color 0.25s ease;
}

body.biblioteca-page .bib-stat-card.is-visible {
  transform: translateY(0);
  opacity: 1;
}

body.biblioteca-page .bib-stat-card:hover {
  border-color: rgba(201, 168, 76, 0.35);
  box-shadow: 0 16px 36px rgba(13, 27, 42, 0.09);
}

body.biblioteca-page .bib-stat-card__icon {
  width: 44px;
  height: 44px;
  margin: 0 auto 0.65rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--blue);
  font-size: 1rem;
  border: 2px solid rgba(201, 168, 76, 0.38);
  background: rgba(255, 255, 255, 0.95);
}

body.biblioteca-page .bib-stat-card__accent {
  width: 2.5rem;
  height: 3px;
  margin: 0 auto 0.75rem;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--gold2), var(--blue));
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 0.7s cubic-bezier(0.22, 1, 0.36, 1) 0.15s;
}

body.biblioteca-page .bib-stat-card.is-visible .bib-stat-card__accent {
  transform: scaleX(1);
}

body.biblioteca-page .bib-stat-card__num {
  font-family: var(--slab);
  font-size: clamp(1.5rem, 2.8vw, 1.95rem);
  font-weight: 400;
  font-variant-numeric: tabular-nums;
  color: var(--navy);
  line-height: 1.05;
  letter-spacing: -0.02em;
  text-align: center;
}

body.biblioteca-page .bib-stat-card__num.is-counting {
  color: var(--blue);
}

body.biblioteca-page .bib-stat-card__label {
  margin-top: 0.4rem;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--muted);
  line-height: 1.35;
  text-align: center;
}

@media (prefers-reduced-motion: reduce) {
  body.biblioteca-page .bib-stat-card {
    transform: none;
    opacity: 1;
    transition: none;
  }

  body.biblioteca-page .bib-stat-card__accent {
    transform: scaleX(1);
    transition: none;
  }
}

/* ── Servicios (tabs en tu-proceso-shell) ── */
body.biblioteca-page .bib-services-shell {
  padding: 0;
  overflow: hidden;
}

body.biblioteca-page .bib-services-shell .tab-pane > .row {
  align-items: stretch;
}

body.biblioteca-page .bib-services-tabs {
  padding: 0.75rem 0.75rem 0;
  margin: 0;
  border-bottom: 1px solid var(--border);
  gap: 0.35rem;
  background: #fff;
}

body.biblioteca-page .bib-services-tabs .nav-link {
  border: none;
  border-radius: var(--r-md) var(--r-md) 0 0;
  color: var(--muted);
  font-weight: 600;
  font-size: 0.9rem;
  padding: 0.75rem 1.25rem;
}

body.biblioteca-page .bib-services-tabs .nav-link.active {
  background: var(--navy);
  color: #fff;
}

.bib-service-item {
  padding-bottom: 1.25rem;
  margin-bottom: 1.25rem;
  border-bottom: 1px solid var(--border);
}

.bib-service-item:last-child {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}

.bib-service-item h3 {
  font-family: var(--slab);
  font-size: 1.1rem;
  font-weight: 400;
  color: var(--navy);
  margin-bottom: 0.45rem;
}

.bib-service-item p {
  font-size: 0.94rem;
  line-height: 1.65;
  color: var(--muted);
  margin: 0;
  text-align: left;
}

.bib-service-image {
  position: relative;
  padding: 0;
  min-height: 260px;
  background: var(--cream-alt);
  overflow: hidden;
  align-self: stretch;
}

body.biblioteca-page .bib-service-image .bib-carousel {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

body.biblioteca-page .bib-service-image .carousel-inner {
  height: 100%;
}

body.biblioteca-page .bib-service-image .carousel-item {
  height: 100%;
}

body.biblioteca-page .bib-service-image .carousel-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
}

/* ── Políticas (patrón presentación) ── */
body.biblioteca-page #politicas .bib-politicas-body {
  align-content: start;
}

body.biblioteca-page #politicas .bib-politicas-body .eyebrow,
body.biblioteca-page #politicas .bib-politicas-body .sh2 {
  text-align: left;
}

body.biblioteca-page .bib-policy-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

body.biblioteca-page .bib-policy-list li {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
  padding: 0.65rem 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.95rem;
  line-height: 1.6;
  text-align: left;
}

body.biblioteca-page .bib-policy-list li > span {
  flex: 1;
  min-width: 0;
  text-align: left;
}

body.biblioteca-page .bib-policy-list a {
  white-space: nowrap;
  font-weight: 600;
  color: var(--blue2);
}

.bib-policy-list li:last-child {
  border-bottom: none;
}

.bib-policy-list i {
  color: var(--teal);
  margin-top: 0.2rem;
  flex-shrink: 0;
}

/* ── FAQ ── */
body.biblioteca-page .bib-faq-shell {
  margin: 0 auto;
  padding: 1.25rem 1.15rem 1.35rem;
  border-radius: var(--r-2xl);
  border: 1px solid rgba(13, 27, 42, 0.08);
  background: #fff;
  box-shadow: var(--shadow-ui-lg);
}

@media (min-width: 768px) {
  body.biblioteca-page .bib-faq-shell {
    padding: 1.5rem 1.65rem 1.65rem;
  }
}

body.biblioteca-page .bib-faq-accordion .accordion-item {
  border: none;
  border-bottom: 1px solid rgba(13, 27, 42, 0.08);
  border-radius: 0 !important;
  margin-bottom: 0;
  overflow: hidden;
  background: transparent;
}

body.biblioteca-page .bib-faq-accordion .accordion-item:last-child {
  border-bottom: none;
}

body.biblioteca-page .bib-faq-accordion .accordion-button {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
  padding: 1rem 0.35rem;
  font-weight: 600;
  font-size: 0.96rem;
  line-height: 1.45;
  color: var(--navy);
  background: transparent;
  box-shadow: none;
}

body.biblioteca-page .bib-faq-accordion .accordion-button::before {
  content: "\f059";
  font-family: "Font Awesome 6 Free";
  font-weight: 900;
  flex-shrink: 0;
  width: 2rem;
  height: 2rem;
  margin-top: 0.05rem;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.95rem;
  color: var(--blue);
  background: rgba(0, 43, 122, 0.07);
  border: 1px solid rgba(201, 168, 76, 0.35);
}

body.biblioteca-page .bib-faq-accordion .accordion-button:not(.collapsed) {
  color: var(--navy);
  background: transparent;
  box-shadow: inset 3px 0 0 var(--gold2);
}

body.biblioteca-page .bib-faq-accordion .accordion-button:not(.collapsed)::before {
  color: #fff;
  background: var(--navy);
  border-color: var(--navy);
}

body.biblioteca-page .bib-faq-accordion .accordion-button::after {
  margin-top: 0.35rem;
  opacity: 0.55;
}

body.biblioteca-page .bib-faq-accordion .accordion-body {
  padding: 0 0 1.1rem 2.85rem;
  font-size: 0.94rem;
  line-height: 1.68;
  color: var(--muted);
  text-align: left;
}

body.biblioteca-page .bib-faq-accordion .accordion-body p,
body.biblioteca-page .bib-faq-accordion .accordion-body ul {
  text-align: left;
}

body.biblioteca-page .bib-faq-accordion .accordion-body ul {
  margin-bottom: 0.75rem;
  padding-left: 1.15rem;
}

body.biblioteca-page .bib-faq-accordion .accordion-body ul:last-child {
  margin-bottom: 0;
}

body.biblioteca-page .bib-faq-accordion .accordion-body strong {
  color: var(--navy);
}

@media (max-width: 575.98px) {
  body.biblioteca-page .bib-faq-shell {
    padding: 1rem 0.85rem 1.1rem;
  }

  body.biblioteca-page .bib-faq-accordion .accordion-button {
    padding-right: 0;
    font-size: 0.92rem;
  }

  body.biblioteca-page .bib-faq-accordion .accordion-body {
    padding-left: 0;
    padding-right: 0;
  }
}

/* ── Recursos en línea ── */
body.biblioteca-page .bib-recursos-grid > .col {
  display: flex;
}

body.biblioteca-page .bib-recurso-card {
  transition:
    transform 0.25s ease,
    box-shadow 0.25s ease,
    border-color 0.2s ease;
}

body.biblioteca-page .bib-recurso-card:hover {
  transform: translateY(-4px);
}

@media (min-width: 992px) {
  body.biblioteca-page .bib-recurso-card .repo-card-new__thumb img {
    height: 148px;
  }

  body.biblioteca-page .bib-recurso-card .repo-card-title {
    font-size: 1rem;
    line-height: 1.35;
  }

  body.biblioteca-page .bib-recurso-card .repo-card-btn {
    font-size: 0.82rem;
  }
}

/* ── Boletín (tu-cta-banner) ── */
body.biblioteca-page #newsletter .bib-newsletter-banner {
  background: var(--overlay-blue-banner),
    url("../img/contenidos/biblioteca/bg_banner.png") center/cover no-repeat;
  text-align: center;
}

body.biblioteca-page #newsletter .tu-cta-banner-title em {
  font-style: italic;
  color: var(--gold2);
}

/* ── Botón flotante ── */
.bib-floating-suggest {
  position: fixed;
  right: 1.25rem;
  bottom: 1.25rem;
  z-index: 1040;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 1.15rem;
  border: none;
  border-radius: 999px;
  background: var(--navy);
  color: #fff;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  box-shadow: var(--shadow-lift);
  cursor: pointer;
  transition: transform 0.2s, background 0.2s;
}

.bib-floating-suggest:hover {
  background: var(--blue2);
  transform: translateY(-2px);
}

@media (max-width: 767.98px) {
  .bib-service-image {
    min-height: 220px;
    aspect-ratio: 16 / 10;
  }

  .bib-floating-suggest {
    right: 0.75rem;
    bottom: 0.75rem;
    font-size: 0.75rem;
    padding: 0.75rem 1rem;
  }
}