/* Section 03 mengikuti komposisi referensi landingpage4. */
.home-page .collection-section {
  position: relative;
  padding: 52px 4.2% 72px;
  /* Ornamen boleh melintasi sambungan section; track tetap membatasi kartu. */
  overflow: visible;
}
.collection-heading {
  display: grid;
  grid-template-columns: minmax(0, 1.8fr) minmax(230px, 1fr) auto;
  align-items: end;
  gap: 28px;
  margin-bottom: 48px;
}
.home-page .collection-heading h2 {
  font-size: clamp(38px, 4.1vw, 74px);
  line-height: 1.06;
  letter-spacing: -0.045em;
  margin: 18px 0 0;
}
.collection-heading .eyebrow {
  font-size: 10px;
  letter-spacing: 0.22em;
}
.collection-intro {
  align-self: start;
  padding-top: 3px;
}
.collection-intro p {
  font: 400 18px/1.5 var(--serif);
  color: var(--muted);
  margin: 15px 0 0;
}
.collection-all {
  padding: 0 0 8px;
  font-size: 13px;
  white-space: nowrap;
}
.collection-all.text-link {
  color: #681f2b;
}
.collection-carousel {
  position: relative;
  margin-inline: -2%;
}
.collection-track {
  display: flex;
  gap: 24px;
  overflow-x: auto;
  overflow-y: hidden;
  padding: 12px 2% 24px;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
  overscroll-behavior-x: contain;
  scroll-padding-inline: 2%;
  cursor: grab;
}
.collection-track::-webkit-scrollbar {
  display: none;
}
.collection-track.is-dragging {
  cursor: grabbing;
  scroll-snap-type: none;
  user-select: none;
}
.collection-card {
  flex: 0 0 calc((100% - 96px) / 4.65);
  min-width: 220px;
  scroll-snap-align: start;
  text-align: center;
}
.collection-design {
  --card-paper: #ede5d8;
  --card-ink: #25201c;
  position: relative;
  display: flex;
  flex-direction: column;
  aspect-ratio: 0.7;
  padding: 30px 18px 20px;
  color: var(--card-ink);
  background: var(--card-paper) url("/img/stationery/ivory-paper-reference.webp") center/520px;
  background-blend-mode: multiply;
  border: 1px solid #bca58b66;
  border-radius: 3px;
  box-shadow: 0 8px 18px #4d39221a;
  transition:
    transform 250ms ease,
    box-shadow 250ms ease;
}
.collection-design::before {
  content: "";
  position: absolute;
  inset: 10px;
  border: 1px solid #faf6eaad;
  outline: 1px solid #b7a88f55;
  outline-offset: -5px;
  pointer-events: none;
}
.collection-category {
  font: 500 8px/1.4 var(--sans);
  text-transform: uppercase;
  letter-spacing: 0.27em;
}
.collection-couple {
  font: 400 clamp(24px, 1.8vw, 34px)/1.1 var(--serif);
  white-space: nowrap;
  margin: 16px 0 18px;
}
.collection-couple em {
  color: #681f2b;
}
.collection-design > img {
  flex: 1;
  min-height: 0;
  width: 100%;
  object-fit: cover;
  pointer-events: none;
}
.collection-date {
  font: 500 5px/1.5 var(--sans);
  letter-spacing: 0.16em;
  margin-top: 12px;
}
.collection-design-the-vow,
.collection-design-heirloom {
  --card-paper: #681f2b;
  --card-ink: #f3eee4;
}
.collection-design-the-vow .collection-couple em,
.collection-design-heirloom .collection-couple em {
  color: #dec89f;
}
.collection-design-the-vow > img {
  filter: grayscale(1);
  border-radius: 50% 50% 0 0;
}
.collection-design-fleur {
  --card-paper: #fffdf6;
  --card-ink: #495138;
}
.collection-design-fleur > img,
.collection-design-amour > img {
  border-radius: 50% 50% 0 0;
}
.collection-design-ever-after .collection-couple {
  font-style: italic;
}
.collection-design-amour {
  --card-paper: #e9d9cf;
}
.collection-design-the-editorial > img {
  filter: grayscale(0.7);
}
.collection-design:hover,
.collection-design:focus-visible {
  transform: translateY(-5px);
  box-shadow: 0 12px 24px #4d39222b;
}
.collection-card h3 {
  font: 400 27px/1.2 var(--serif);
  margin: 22px 0 4px;
}
.collection-card > p {
  font: 400 16px/1.5 var(--serif);
  color: var(--muted);
  margin: 0;
}
.collection-mist {
  position: absolute;
  top: 0;
  bottom: 35px;
  width: 9%;
  z-index: 2;
  pointer-events: none;
  mask-image: linear-gradient(transparent, #000 5%, #000 85%, transparent);
}
.collection-mist-left {
  left: 0;
  background: linear-gradient(90deg, #f8f4eceb, #f8f4ec00);
}
.collection-mist-right {
  right: 0;
  background: linear-gradient(-90deg, #f8f4eceb, #f8f4ec00);
}
.collection-control {
  position: absolute;
  z-index: 3;
  top: var(--collection-control-y, 210px);
  transform: translateY(-50%);
  width: 48px;
  height: 48px;
  border: 1px solid #9e8178;
  border-radius: 50%;
  display: grid;
  place-items: center;
  padding: 0;
  appearance: none;
  cursor: pointer;
  background: #681f2b;
  color: #fffaf0;
  box-shadow: 0 3px 12px #52252b15;
  transition:
    background-color 180ms ease,
    box-shadow 180ms ease;
}
.collection-control svg {
  display: block;
  width: 24px;
  height: 24px;
}
.collection-control:focus-visible {
  outline: 2px solid #681f2b;
  outline-offset: 4px;
}
.collection-control:not(:disabled):hover {
  box-shadow: 0 4px 16px #52252b30;
}
.collection-next:not(:disabled):hover {
  background: #4e1720;
}
.collection-previous:not(:disabled):hover {
  background: #fffaf0;
}
.collection-control[hidden] {
  display: none;
}
.collection-previous {
  left: 0;
  background: #f5eee7ed;
  color: #681f2b;
}
.collection-next {
  right: 0;
}
.collection-control:disabled {
  color: #a18f83;
  border-color: #cdbeb0;
  background: #f3eee4;
  box-shadow: none;
  cursor: default;
}
.collection-navigation {
  text-align: center;
  margin-top: 6px;
}
.collection-ending {
  position: relative;
  z-index: 2;
  margin-top: 6px;
  text-align: center;
}
.collection-position {
  display: block;
  font: 500 9px/1.5 var(--sans);
  letter-spacing: 0.2em;
  color: var(--muted);
  min-height: 14px;
}
.collection-signature {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  margin-top: 25px;
  font: 500 8px/1.6 var(--sans);
  letter-spacing: 0.26em;
}
.collection-signature i {
  width: 135px;
  height: 1px;
  background: #ad8f7c99;
}
.collection-hint {
  display: none;
}
.collection-blossom {
  position: absolute;
  width: 500px;
  height: auto;
  left: -125px;
  bottom: -58px;
  filter: url(#collection-floral-cutout) blur(0.6px) drop-shadow(-2px 7px 7px #48331c26);
  /* Lembutkan tepi bawah bitmap agar tidak membentuk garis potong baru. */
  mask-image: linear-gradient(#000 76%, #000b 88%, transparent);
  pointer-events: none;
  z-index: 3;
}
@media (max-width: 1100px) {
  .collection-heading {
    grid-template-columns: 1fr auto;
  }
  .collection-intro {
    display: none;
  }
  .collection-all {
    padding: 0 0 8px;
    border-left: 0;
  }
  .collection-card {
    flex-basis: 30%;
  }
}
@media (max-width: 767px) {
  .home-page .collection-section {
    padding: 52px 22px 64px;
  }
  .collection-heading {
    display: block;
    margin-bottom: 26px;
  }
  .home-page .collection-heading h2 {
    font-size: 39px;
    margin-top: 16px;
  }
  .collection-all {
    display: inline-flex;
    margin-top: 20px;
    font-size: 12px;
  }
  .collection-carousel {
    margin-inline: -10px;
  }
  .collection-track {
    gap: 18px;
    padding-inline: 14px;
    scroll-padding-inline: 14px;
  }
  .collection-card {
    flex-basis: 78%;
    min-width: 210px;
  }
  .collection-couple {
    font-size: 28px;
  }
  .collection-control {
    position: static;
    transform: none;
    width: 44px;
    height: 44px;
    flex-shrink: 0;
  }
  .collection-navigation {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 24px;
    margin-top: 0;
  }
  .collection-position {
    min-width: 62px;
  }
  .collection-mist {
    width: 26px;
  }
  .collection-signature {
    gap: 10px;
    font-size: 7px;
    letter-spacing: 0.17em;
  }
  .collection-signature i {
    width: 25px;
    flex-shrink: 0;
  }
  .collection-blossom {
    width: 230px;
    left: -55px;
    bottom: -35px;
    opacity: 0.8;
  }
  .collection-hint {
    display: block;
    font: 400 11px/1.5 var(--sans);
    color: var(--muted);
    margin-top: 12px;
  }
}
@media (prefers-reduced-motion: reduce) {
  .collection-design {
    transition: none;
  }
}