.collection-section {
  background: linear-gradient(180deg, #06090d, #09111a);
  border-top: 1px solid var(--line);
  padding-block: clamp(76px, 8vw, 112px);
}

.collection-intro {
  margin-bottom: clamp(34px, 4vw, 54px);
}

.collection-grid {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.collection-card {
  aspect-ratio: 16 / 11;
  background: var(--navy);
  display: block;
  min-width: 0;
  overflow: hidden;
  position: relative;
}

.collection-card img {
  transition: filter .55s ease, transform .75s cubic-bezier(.2, .8, .2, 1);
}

.collection-card__shade {
  background: linear-gradient(0deg, rgba(2, 5, 8, .88), rgba(2, 5, 8, .03) 70%);
  inset: 0;
  position: absolute;
}

.collection-card__index {
  color: rgba(255, 255, 255, .74);
  font: 500 9px ui-monospace, SFMono-Regular, Menlo, monospace;
  left: 18px;
  letter-spacing: .12em;
  position: absolute;
  top: 17px;
}

.collection-card__label {
  bottom: 18px;
  display: flex;
  flex-direction: column;
  left: 18px;
  position: absolute;
  right: 70px;
}

.collection-card__label small {
  color: var(--blue);
  font: 500 8px ui-monospace, SFMono-Regular, Menlo, monospace;
  letter-spacing: .13em;
  margin-bottom: 6px;
  text-transform: uppercase;
}

.collection-card__label strong {
  font-size: clamp(20px, 2.1vw, 34px);
  letter-spacing: -.055em;
  line-height: 1;
}

.collection-card__open {
  bottom: 20px;
  font: 500 8px ui-monospace, SFMono-Regular, Menlo, monospace;
  letter-spacing: .1em;
  opacity: 0;
  position: absolute;
  right: 18px;
  transform: translateY(6px);
  transition: opacity .25s, transform .25s;
}

.collection-card:hover img {
  filter: saturate(1.08);
  transform: scale(1.025);
}

.collection-card:hover .collection-card__open {
  opacity: 1;
  transform: none;
}

@media (max-width: 700px) {
  .collection-grid {
    gap: 10px;
    grid-template-columns: 1fr;
  }

  .collection-card {
    aspect-ratio: 16 / 10;
  }

  .collection-card__label {
    bottom: 15px;
    left: 15px;
    right: 60px;
  }

  .collection-card__label strong {
    font-size: 25px;
  }

  .collection-card__open {
    bottom: 17px;
    opacity: 1;
    right: 15px;
    transform: none;
  }
}