/* =========================
   COLLECTION — CAPÍTULO COMPLETO
   ========================= */

.block-collection {
  position: relative;
  height: 100dvh;

  display: flex;
  flex-direction: column;
  align-items: center;
}

/* =========================
   TÍTULO FIJO
   ========================= */

.collection-title {
  position: absolute;
  top: var(--space-sm);
  left: 50%;
  transform: translateX(-50%);

  width: 90%;
  max-width: 1200px;

  margin: 0;
  padding: var(--space-xs) 0;

  z-index: 50;
  background: var(--color-black);

  text-align: center;
}

/* =========================
   WORKSPACE
   ========================= */

.collection-workspace {
  width: 90%;
  max-width: 1200px;

  padding-top: calc(var(--space-xl) + var(--space-md));
  height: 100%;
  padding-bottom: var(--space-xl);
}

/* =========================
   CARRIL HORIZONTAL (SLIDE)
   ========================= */

.collection-cards {
  display: flex;
  flex-direction: row;

  height: 100%;

  overflow-x: auto;
  overflow-y: hidden;
  
  gap: var(--space-xl);
  padding-inline: var(--space-md);

  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
}

/* =========================
   DOTS SLIDE (SLIDE)
   ========================= */

.collection-dots {
  display: flex;
  justify-content: center;
  gap: var(--space-xs);

  margin-top: var(--space-md);
}

.collection-dots .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;

  background: var(--color-gray);
  opacity: 0.4;

  transition: opacity 0.3s ease, transform 0.3s ease;
}

.collection-dots .dot.is-active {
  opacity: 1;
  background: var(--color-light-gray);
  transform: scale(1.2);
}

/* =========================
   SLIDE — SISTEMA PROPORCIONAL
   ========================= */

.collection-slide {
  flex: 0 0 100%;
  scroll-snap-align: center;

  height: auto;
  min-height: 90%;

  display: flex;
  flex-direction: column;
  justify-content: space-between;

  gap: 5%;
}

/* =========================
   CARD — UNIDAD PROPORCIONAL
   ========================= */

.collection-card {
  display: flex;
  align-items: stretch;

  background: var(--color-dark-gray);
  border-radius: 8px;
  overflow: hidden;

  min-height: 35%;
}

/* =========================
   CARD FANTASMA
   ========================= */

.collection-card.is-ghost {
  visibility: hidden;
  pointer-events: none;
}

/* =========================
   MEDIA — MARCO CURATORIAL
   ========================= */

.card-media {
  flex: 0 0 40%;
  background: var(--color-black);
}

.card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
}

/* =========================
   CONTENIDO
   ========================= */

.card-body {
  flex: 1;
  padding: var(--space-md);

  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: var(--space-xs);
}

.card-title {
  font-size: 1.2rem;
  color: var(--color-light-gray);
}

.card-description {
  font-size: 0.95rem;
  color: var(--color-gray);
  line-height: 1.5;
}

.card-cta {
  margin-top: var(--space-xs);
  color: var(--color-gold);
  letter-spacing: 0.05em;
}

/* =========================
   DESKTOP — MÁS PRESENCIA
   ========================= */

@media (min-width: 768px) {
  .collection-slide {
    gap: 8%;
  }
}

/* =========================
   MOBILE — CARD VERTICAL
   ========================= */

@media (max-width: 767px) {

  .collection-card {
    flex-direction: column;
    min-height: auto;
  }

  .card-media {
    width: 100%;
    height: 60vh;

    display: flex;
    align-items: center;
    justify-content: center;

    background: var(--color-black);
    overflow: hidden;
  }

  .card-media img {
    height: 100%;
    width: auto;
    max-height: 100%;
    object-fit: contain;
  }

  .card-body {
    padding: var(--space-sm);
    text-align: center;
  }

  .collection-cards {
    gap: calc(var(--space-xl) * 1.2);
  }

}