/* ─── BIBLIOTECA & ENSEÑANZAS (ETHEREAL MAGIC) ────────── */
.biblioteca {
  padding: calc(var(--section-padding) * 1.82) var(--side-padding);
  background: radial-gradient(circle at 50% 50%, #fff 0%, var(--parchment) 100%);
  position: relative;
  overflow: hidden;
}

/* Silk Line Decorativa */
.silk-line-vertical {
  position: absolute;
  top: 0;
  left: 50%;
  width: 1px;
  height: 100%;
  /* background: linear-gradient(to bottom, transparent, rgba(192,144,51,0.1) 20%, rgba(192,144,51,0.1) 80%, transparent); */
  z-index: 1;
}

.biblioteca-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  position: relative;
  z-index: 2;
}

.biblioteca-header {
  margin-bottom: 5rem;
  text-align: center;
}

.biblioteca-grid-wrapper {
  max-width: calc(var(--section-max-width) * 0.7);
  /* Ancho reducido para dar "aire" controlado */
  margin: 0 auto 5rem;
}

.ensenanzas-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3.4rem;
  align-items: start;
}

.ensenanza-card {
  display: block;
  text-decoration: none;
  color: var(--ink);
  background: #fff;
  border: 1px solid rgba(0, 0, 0, 0.02);
  transition: all 0.8s var(--ease-expo);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.02);
}

.ensenanza-card.staggered-down {
  margin-top: 5rem;
  /* El "plus" de asimetría, ahora más compacto */
}

.ensenanza-card:hover {
  transform: translateY(-15px);
  box-shadow: 0 50px 120px rgba(99, 13, 22, 0.04);
  border-color: rgba(192, 144, 51, 0.15);
}

.ensenanza-card-img-box {
  position: relative;
  aspect-ratio: 4/5;
  /* Formato más editorial */
  overflow: hidden;
}

.ensenanza-card-img {
  width: 100%;
  /* height: 100%; */
  object-fit: cover;
  transition: transform 1.5s var(--ease-silk);
  /* filter: grayscale(0.1) contrast(1.05); */
  filter: brightness(0.95) saturate(0.9) sepia(0.05);
}

.ensenanza-card:hover .ensenanza-card-img {
  transform: scale(1.1);
}

.ensenanza-card-info {
  padding: 2.5rem 2.2rem;
}

.ensenanza-card-tag {
  display: block;
  font-size: 0.6rem;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  color: var(--saffron);
  margin-bottom: 1.2rem;
}

.ensenanza-card-title {
  font-family: var(--f-display);
  font-size: clamp(1.6rem, 2.8vw, 2.1rem);
  font-weight: 200;
  line-height: 1.15;
  margin-bottom: 1.2rem;
}

.ensenanza-card-desc {
  font-size: 1.10rem;
  line-height: 1.8;
  color: #777;
  margin-bottom: 2rem;
  font-weight: 300;
  text-align: justify;
  hyphens: auto;
}

.ensenanza-card-meta {
  margin-bottom: 2rem;
  padding-top: 1.2rem;
  border-top: 1px solid rgba(0, 0, 0, 0.05);
}

.meta-item strong {
  color: var(--cedar);
  font-family: var(--f-serif);
  font-size: 1.2rem;
  margin-right: 0.4rem;
}

.ensenanza-card-link {
  font-size: 0.7rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--ink);
  opacity: 0.6;
  transition: all 0.4s;
}

.ensenanza-card:hover .ensenanza-card-link {
  opacity: 1;
  color: var(--saffron);
  letter-spacing: 0.4em;
}

/* FOOTER NOTE */
.biblioteca-footer {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.footer-note {
  display: flex;
  align-items: center;
  gap: 1.2rem;
  margin-bottom: 2.5rem;
}

.footer-note-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--saffron);
  box-shadow: 0 0 15px var(--saffron);
  animation: pulse-dot 3s infinite;
}

.footer-note p {
  font-size: 1.3rem;
  font-family: var(--f-serif);
  font-style: italic;
  color: var(--cedar);
  opacity: 0.8;
}

.btn-isi-dharma {
  display: inline-flex;
  align-items: center;
  padding: 1.2rem 3.5rem;
  border: 1.5px solid var(--saffron-md);
  color: var(--cedar);
  text-decoration: none;
  font-size: 0.72rem;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  font-weight: 500;
  position: relative;
  overflow: hidden;
  transition: all 0.6s var(--ease-expo);
  background: transparent;
}

.btn-isi-dharma::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg,
      transparent,
      rgba(184, 131, 42, 0.15),
      transparent);
  transition: left 0.8s;
}

.btn-isi-dharma:hover {
  border-color: var(--saffron);
  background: var(--saffron-lt);
  letter-spacing: 0.45em;
  color: var(--saffron);
}

.btn-isi-dharma:hover::after {
  left: 100%;
}

@keyframes pulse-dot {
  0% {
    transform: scale(1);
    opacity: 0.6;
  }

  50% {
    transform: scale(1.6);
    opacity: 1;
  }

  100% {
    transform: scale(1);
    opacity: 0.6;
  }
}

@media (max-width: 640px) {
  .biblioteca {
    padding: 6rem 5%;
  }

  .biblioteca-header {
    margin-bottom: 3rem;
  }

  .ensenanzas-grid {
    gap: 3rem;
  }

  .ensenanza-card-info {
    padding: 2.5rem 1.8rem;
  }

  .footer-note p {
    font-size: 1.2rem;
  }

  .btn-isi-dharma {
    width: 100%;
    padding: 1.2rem 1rem;
    text-align: center;
    justify-content: center;
  }
}

@media (max-width: 1024px) {
  .ensenanzas-grid {
    grid-template-columns: 1fr;
    gap: 4rem;
    max-width: 500px;
    margin: 0 auto;
  }

  .ensenanza-card.staggered-down {
    margin-top: 0;
  }

  .biblioteca {
    padding: 8rem var(--side-padding);
  }

  .silk-line-vertical {
    display: none;
  }
}