/* Biblioteca de la landing: presentación editorial, sin alterar controles ni datos. */
#accesos.platform-section {
  background:
    linear-gradient(180deg, rgba(255,250,245,0) 70%, #fffaf5 100%),
    radial-gradient(ellipse at 50% 28%, #fffdfb 22%, #fbf6f1 72%, #f7eee7 100%);
}
#biblioteca.library-section.learning-section {
  isolation: isolate;
  padding: 72px 0 88px;
  background:
    linear-gradient(180deg, #fffaf5 0%, rgba(255,250,245,0) 18%),
    radial-gradient(ellipse 45% 32% at 1% 17%, rgba(155,148,104,.10), transparent 72%),
    radial-gradient(ellipse 42% 32% at 100% 9%, rgba(194,148,116,.08), transparent 74%),
    linear-gradient(180deg, #fffaf5 0%, #f9f1e8 100%);
}

/* La misma imagen cruza ambas secciones; cada una dibuja su tramo sin una línea de corte. */
#accesos.platform-section::before,
#accesos.platform-section::after,
#biblioteca.library-section::before,
#biblioteca.library-section::after {
  content: "";
  position: absolute;
  z-index: 0;
  width: clamp(390px, 42vw, 650px);
  aspect-ratio: 3 / 2;
  background: url("/img/biblioteca-hojas-ambientales.webp") center / contain no-repeat;
  pointer-events: none;
}
#accesos.platform-section::before,
#biblioteca.library-section::before {
  left: 0;
  opacity: .42;
  filter: blur(11px) saturate(.7) contrast(.85);
  transform: translate(-30%, -8%) rotate(-7deg) scaleX(-1);
  -webkit-mask-image: linear-gradient(270deg, #000 32%, transparent 95%);
  mask-image: linear-gradient(270deg, #000 32%, transparent 95%);
}
#accesos.platform-section::after,
#biblioteca.library-section::after {
  right: 0;
  opacity: .38;
  filter: blur(9px) saturate(.7) contrast(.85);
  transform: translate(10%, -4%) rotate(6deg);
  -webkit-mask-image: linear-gradient(270deg, #000 32%, transparent 95%);
  mask-image: linear-gradient(270deg, #000 32%, transparent 95%);
}
#accesos.platform-section::before { top: calc(100% - 150px); }
#accesos.platform-section::after { top: calc(100% - 170px); }
#biblioteca.library-section::before { top: -150px; }
#biblioteca.library-section::after { top: -170px; }
#biblioteca .learning-wrap { position: relative; z-index: 1; }
#biblioteca .learning-sprig { display: none !important; }

#biblioteca .learning-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
  justify-items: stretch;
  gap: 30px;
  margin-bottom: 18px;
  text-align: left;
}
#biblioteca .learning-heading { max-width: 780px; }
#biblioteca .learning-heading .section-label {
  margin-bottom: 14px;
  color: #be5143;
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .25em;
}
#biblioteca .learning-heading h2 {
  max-width: 780px;
  color: #1d3034;
  font-size: clamp(3.3rem, 5.4vw, 5.5rem);
  font-weight: 600;
  line-height: .87;
  letter-spacing: -.035em;
  text-wrap: balance;
}
#biblioteca .learning-heading p {
  max-width: 590px;
  margin: 15px 0 0;
  color: #415158;
  font-family: var(--serif);
  font-size: clamp(1.25rem, 1.9vw, 1.7rem);
  line-height: 1.08;
}

/* La clase is-floating sigue disponible para la lógica del contador.
   Su ubicación visual permanece dentro del encabezado. */
#biblioteca .learning-cart-link,
#biblioteca .learning-cart-link.is-floating {
  position: relative;
  inset: auto;
  left: auto;
  right: auto;
  top: auto;
  bottom: auto;
  justify-self: end;
  align-self: end;
  min-height: 56px;
  gap: 12px;
  margin: 0 0 5px;
  padding: 6px 10px 6px 14px;
  border: 1px solid #ecd2c8;
  border-radius: 999px;
  background: rgba(255,255,255,.88);
  color: #3d5037;
  box-shadow: 0 14px 30px rgba(95,63,43,.12);
  font-size: .9rem;
  font-weight: 750;
  transform: none;
}
#biblioteca .learning-cart-link:hover,
#biblioteca .learning-cart-link.is-floating:hover {
  border-color: #d9aa9b;
  background: #fff;
  box-shadow: 0 18px 35px rgba(95,63,43,.17);
  transform: translateY(-2px);
}
#biblioteca .learning-cart-ico,
#biblioteca .learning-cart-link.is-floating .learning-cart-ico {
  width: 30px;
  height: 30px;
  border: 0;
  border-radius: 0;
  background: transparent;
  color: #be4c40;
  box-shadow: none;
  font-size: 1.25rem;
}
#biblioteca .learning-cart-link strong,
#biblioteca .learning-cart-link.is-floating strong {
  min-width: 36px;
  height: 36px;
  padding: 0 8px;
  background: #455c34;
  color: #fff;
  box-shadow: none;
  font-size: .82rem;
}
#biblioteca .learning-cart-link.is-floating.is-cart-bump {
  animation: umanaCartBump .48s cubic-bezier(.2,1.5,.3,1) both;
}

#biblioteca .learning-filters {
  position: relative;
  z-index: 1;
  gap: 10px;
  margin: 0 0 22px;
}
#biblioteca .learning-filters button {
  min-height: 45px;
  padding: 0 20px;
  border: 1px solid #dfc7b9;
  border-radius: 999px;
  background: rgba(255,255,255,.72);
  color: #35483e;
  box-shadow: none;
  font-size: .8rem;
  font-weight: 600;
}
#biblioteca .learning-filters button:hover { background: #fff; border-color: #a8a785; }
#biblioteca .learning-filters button.is-active {
  border-color: #566b41;
  background: #566b41;
  color: #fff;
}
#biblioteca .learning-filters .learning-filter-wellness {
  flex-basis: auto;
  gap: 9px;
  margin: 0;
  padding: 5px 16px 5px 6px;
  border: 1px solid #dfc7b9;
  background: rgba(255,255,255,.82);
  box-shadow: none;
  font-size: .8rem;
}
#biblioteca .learning-filters .learning-filter-wellness::before { content: none; }
#biblioteca .learning-filters .learning-filter-wellness.is-active {
  border-color: #566b41;
  background: #566b41;
  color: #fff;
}
#biblioteca .learning-filter-plus {
  flex: 0 0 31px;
  width: 31px;
  height: 31px;
  border-radius: 50%;
  background: #dfe792;
  color: #304335;
  font-size: 1.35rem;
  line-height: 1;
  text-shadow: none;
}
#biblioteca .learning-filter-wellness.is-active .learning-filter-plus {
  background: #eff1ad;
  color: #304335;
}

#biblioteca .learning-grid { gap: 18px; margin-top: 0; }
#biblioteca .learning-card:not(.wellbeing-prof-card) {
  min-height: 0;
  border: 1px solid rgba(115,82,59,.1);
  border-radius: 18px;
  background: #fff;
  box-shadow: 0 14px 32px rgba(97,65,42,.1);
}
#biblioteca .learning-card:not(.wellbeing-prof-card):hover {
  border-color: rgba(159,96,70,.19);
  box-shadow: 0 21px 39px rgba(97,65,42,.15);
  transform: translateY(-3px);
}
#biblioteca .learning-card-media {
  flex: 0 0 auto;
  height: 174px;
  min-height: 0;
  aspect-ratio: auto;
  background: #f1e7dc;
}
#biblioteca .learning-card-media::after {
  background: linear-gradient(180deg, transparent 66%, rgba(39,30,22,.045));
}
#biblioteca .learning-card-body {
  display: flex;
  flex: 1 1 auto;
  flex-direction: column;
  gap: 5px;
  padding: 12px 20px 16px;
}
#biblioteca .learning-category {
  gap: 8px;
  color: #9b9b39;
  font-size: .68rem;
  font-weight: 800;
  letter-spacing: .11em;
}
#biblioteca .learning-category i { font-size: .85rem; }
#biblioteca .learning-card:not(.wellbeing-prof-card) h3 {
  min-height: 0;
  color: #24343a;
  font-size: clamp(1.35rem, 1.75vw, 1.7rem);
  line-height: 1.07;
}
#biblioteca .learning-meta-row { margin: 2px 0 0; }
#biblioteca .learning-meta-row span {
  padding: 5px 9px;
  border-radius: 999px;
  background: #f3f0f2;
  color: #665e6a;
  font-size: .68rem;
  font-weight: 650;
}
#biblioteca .learning-card-foot {
  flex-direction: row;
  align-items: end;
  justify-content: space-between;
  flex-wrap: nowrap;
  gap: 10px;
  margin-top: auto;
  padding-top: 9px;
  border-top: 1px solid rgba(115,82,59,.07);
}
#biblioteca .learning-prices { gap: 9px; }
#biblioteca .learning-prices span { color: #92908e; font-size: .84rem; }
#biblioteca .learning-prices strong { color: #d73335; font-size: 1rem; }
#biblioteca .learning-more {
  min-height: 43px;
  padding: 0 20px;
  border: 1px solid #c75c4d;
  border-radius: 999px;
  background: #cb6252;
  color: #fff;
  box-shadow: 0 9px 18px rgba(161,76,58,.17);
  font-size: .79rem;
  font-weight: 700;
}
#biblioteca .learning-more::after { content: "→"; margin-left: 3px; font-size: 1.08rem; font-weight: 400; }
#biblioteca .learning-more:hover {
  border-color: #b35043;
  background: #b95245;
  color: #fff;
  box-shadow: 0 13px 24px rgba(161,76,58,.23);
}
#biblioteca .learning-cart-add {
  border-color: #f0d2ca;
  background: #fff;
  color: #c94b40;
  box-shadow: 0 7px 16px rgba(161,76,58,.08);
}
#biblioteca .learning-cart-add:hover { border-color: #d8a69a; background: #fff9f7; }
#biblioteca .learning-cart-add::after {
  background: #dce48d;
  color: #354835;
  box-shadow: 0 3px 8px rgba(72,83,22,.15);
}
#biblioteca .learning-cart-add.is-added::after { background: #bbf7d0; color: #17613a; }

#biblioteca .learning-card-badge {
  top: 15px;
  left: 18px;
  min-height: 32px;
  padding: 0 16px;
  background: #f0f3b4;
  color: #45542e;
  box-shadow: 0 8px 18px rgba(50,40,25,.09);
  font-size: .68rem;
}
#biblioteca .learning-card.is-taller .learning-card-badge {
  background: #f9e0d3;
  color: #a15343;
}
#biblioteca .learning-card.is-featured.is-biblioteca .learning-card-badge,
#biblioteca .learning-card.is-featured .learning-card-badge[data-type="biblioteca"] {
  background: #fff8f3 !important;
  color: #b84d40 !important;
  border: 1px solid #efd3c8;
  box-shadow: 0 8px 18px rgba(50,40,25,.1) !important;
}

@media (min-width: 921px) {
  #biblioteca .learning-card.is-featured,
  #biblioteca .learning-card.is-featured + .learning-card {
    height: 388px;
    min-height: 0;
    align-self: stretch;
  }
  #biblioteca .learning-card.is-featured .learning-card-media,
  #biblioteca .learning-card.is-featured + .learning-card .learning-card-media {
    flex: 0 0 230px;
    height: 230px;
    min-height: 0;
    aspect-ratio: auto;
  }
  #biblioteca .learning-card.is-featured .learning-card-body,
  #biblioteca .learning-card.is-featured + .learning-card .learning-card-body {
    display: flex;
    flex: 1 1 auto;
    flex-direction: column;
    gap: 4px;
    padding: 12px 20px 15px;
    align-content: normal;
  }
  #biblioteca .learning-card.is-featured h3,
  #biblioteca .learning-card.is-featured + .learning-card h3 {
    min-height: 0;
    font-size: clamp(1.45rem, 1.9vw, 1.83rem);
    line-height: 1.07;
  }
  #biblioteca .learning-card.is-featured .learning-card-foot,
  #biblioteca .learning-card.is-featured + .learning-card .learning-card-foot {
    margin-top: auto;
    padding-top: 8px;
    align-self: stretch;
  }
  #biblioteca .learning-card.is-featured .learning-card-media img {
    object-position: center 44%;
    transform: none;
  }
}

@media (max-width: 920px) {
  #biblioteca .learning-head { grid-template-columns: minmax(0,1fr) auto; }
  #biblioteca .learning-heading h2 { font-size: clamp(2.9rem, 7vw, 4.6rem); }
  #biblioteca .learning-card.is-featured .learning-card-body { display: flex; }
  #biblioteca .learning-card.is-featured .learning-card-media { height: 250px; min-height: 0; aspect-ratio: auto; }
}
@media (max-width: 680px) {
  #biblioteca.library-section.learning-section { padding: 58px 0 72px; }
  #accesos.platform-section::before,
  #biblioteca.library-section::before { width: 320px; opacity: .36; filter: blur(9px) saturate(.7) contrast(.85); }
  #accesos.platform-section::after,
  #biblioteca.library-section::after { width: 320px; opacity: .34; filter: blur(8px) saturate(.7) contrast(.85); }
  #accesos.platform-section::before { top: calc(100% - 115px); }
  #accesos.platform-section::after { top: calc(100% - 130px); }
  #biblioteca.library-section::before { top: -115px; }
  #biblioteca.library-section::after { top: -130px; }
  #biblioteca .learning-head { grid-template-columns: 1fr; gap: 16px; margin-bottom: 19px; }
  #biblioteca .learning-heading h2 { font-size: clamp(2.75rem, 9vw, 3.8rem); line-height: .92; }
  #biblioteca .learning-heading p { font-size: 1.24rem; line-height: 1.16; }
  #biblioteca .learning-cart-link,
  #biblioteca .learning-cart-link.is-floating { justify-self: start; margin: 0; }
  #biblioteca .learning-filters { gap: 8px; }
  #biblioteca .learning-filters button { min-height: 41px; padding: 0 14px; font-size: .73rem; }
  #biblioteca .learning-filters .learning-filter-wellness { padding: 4px 12px 4px 5px; }
  #biblioteca .learning-grid { gap: 15px; }
  #biblioteca .learning-card:not(.wellbeing-prof-card) { border-radius: 17px; }
  #biblioteca .learning-card-media { height: 190px; }
  #biblioteca .learning-card.is-featured .learning-card-media { height: clamp(230px, 65vw, 300px); }
  #biblioteca .learning-card-body,
  #biblioteca .learning-card.is-featured .learning-card-body { padding: 14px 17px 17px; }
  #biblioteca .learning-card-foot { flex-direction: column; align-items: stretch; gap: 10px; }
  #biblioteca .learning-card-actions { justify-content: flex-end !important; }
}
@media (max-width: 380px) {
  #biblioteca .learning-card-actions { justify-content: space-between !important; width: 100%; }
  #biblioteca .learning-more { padding: 0 16px; }
}
@media (prefers-reduced-motion: reduce) {
  #biblioteca .learning-card,
  #biblioteca .learning-more,
  #biblioteca .learning-cart-link { transition: none; }
}