/* ==========================================================================
   Catalogue - page hero, listings, filters, product page, options, compare
   ========================================================================== */

/* Page hero (every inner page) ------------------------------------------- */

.page-hero { position: relative; overflow: hidden; padding-block: clamp(4rem, 3rem + 6vw, 9rem) var(--s-7); border-block-end: 1px solid var(--line); }
.page-hero__media { position: absolute; inset: -12% 0; }
.page-hero__media img { width: 100%; height: 100%; object-fit: cover; filter: brightness(.38) contrast(1.1); }
.page-hero::after { content: ""; position: absolute; inset: 0; background: linear-gradient(0deg, var(--bg) 0%, rgba(5,5,5,.2) 60%); pointer-events: none; }
.page-hero--plain { background: radial-gradient(ellipse at 80% 0%, #1a1a1d 0%, var(--bg) 55%); }
.page-hero__inner { position: relative; z-index: 1; }
.page-hero h1 { max-width: 18ch; margin-block-end: var(--s-4); }
.page-hero__lede { max-width: 62ch; }

.crumbs ol { display: flex; flex-wrap: wrap; gap: 6px; margin: 0 0 var(--s-6); padding: 0; font-size: var(--fs-xs); letter-spacing: .08em; color: var(--text-mute); }
.crumbs li + li::before { content: "/"; margin-inline-end: 6px; color: var(--grey-1); }
.crumbs a:hover { color: var(--white); }
.crumbs [aria-current] { color: var(--text-soft); }

/* Ring style strip --------------------------------------------------------- */

.style-strip { padding-block: var(--s-6) 0; }
.style-strip .style-strip__track {
  display: flex; gap: var(--s-4); overflow-x: auto; scrollbar-width: none;
  padding-inline: max(var(--gutter), calc((100vw - var(--container)) / 2 + var(--gutter)));
}
.style-strip__track::-webkit-scrollbar { display: none; }
.style-chip { display: grid; gap: var(--s-2); width: 150px; text-align: center; }
.style-chip__img { display: block; aspect-ratio: 1; overflow: hidden; border: 1px solid var(--line); }
.style-chip__img img { width: 100%; height: 100%; object-fit: cover; filter: brightness(.8); transition: transform 1s var(--ease-out), filter .5s; }
.style-chip:hover img, .style-chip.is-active img { transform: scale(1.08); filter: brightness(1); }
.style-chip.is-active .style-chip__img { border-color: var(--white); }
.style-chip__name { font-size: var(--fs-xs); letter-spacing: var(--tracking-wide); text-transform: uppercase; color: var(--text-soft); }

/* Chips and tabs -------------------------------------------------------------- */

.listing { padding-block: var(--s-6) var(--s-9); }
.chips { display: flex; flex-wrap: wrap; gap: var(--s-2); margin-block-end: var(--s-5); }
.chip { padding: 9px 18px; border: 1px solid var(--line-strong); font-size: var(--fs-xs); letter-spacing: .1em; text-transform: uppercase; color: var(--text-soft); transition: all .35s var(--ease); }
.chip:hover { border-color: var(--white); color: var(--white); }
.chip.is-active { background: var(--white); color: var(--ink); border-color: var(--white); }

.tabs { display: flex; gap: var(--s-6); border-block-end: 1px solid var(--line); margin-block-end: var(--s-6); }
.tab { position: relative; padding-block: var(--s-3); font-size: var(--fs-xs); letter-spacing: var(--tracking-wide); text-transform: uppercase; color: var(--text-mute); }
.tab::after { content: ""; position: absolute; inset-inline: 0; bottom: -1px; height: 1px; background: var(--white); transform: scaleX(0); transition: transform .5s var(--ease-out); }
.tab.is-active, .tab:hover { color: var(--white); }
.tab.is-active::after { transform: scaleX(1); }

/* Listing layout and filters ------------------------------------------------- */

.listing__layout { display: grid; grid-template-columns: 260px minmax(0, 1fr); gap: var(--s-7); align-items: start; }
.filters { position: sticky; top: 140px; max-height: calc(100vh - 160px); overflow-y: auto; scrollbar-width: thin; }
.filters__head { display: flex; justify-content: space-between; align-items: center; padding-block-end: var(--s-3); border-block-end: 1px solid var(--line-strong); }
.filters__title { margin: 0; font-size: var(--fs-xs); letter-spacing: var(--tracking-wider); text-transform: uppercase; color: var(--white); display: flex; gap: 8px; align-items: center; }
.filters__n { display: inline-grid; place-items: center; min-width: 20px; height: 20px; border-radius: 10px; background: var(--white); color: var(--ink); font-size: 11px; letter-spacing: 0; }
.filters__close { display: none; font-size: 28px; line-height: 1; color: var(--white); }

.facet { border-block-end: 1px solid var(--line); }
.facet summary { list-style: none; cursor: pointer; display: flex; justify-content: space-between; padding-block: var(--s-4); font-size: var(--fs-xs); letter-spacing: var(--tracking-wide); text-transform: uppercase; color: var(--text-soft); }
.facet summary::-webkit-details-marker { display: none; }
.facet summary::after { content: "+"; font-size: 16px; line-height: 1; transition: transform .4s var(--ease-out); }
.facet[open] summary::after { transform: rotate(45deg); }
.facet ul.facet__list { display: grid; gap: 4px; padding-block-end: var(--s-4); }
.facet ul.facet__list--icons { grid-template-columns: 1fr 1fr; }
.facet__option { display: flex; align-items: center; gap: 10px; padding: 6px 0; cursor: pointer; font-size: var(--fs-sm); color: var(--text-soft); }
.facet__option:hover { color: var(--white); }
.facet__option input { accent-color: var(--white); width: 15px; height: 15px; flex: none; }
.facet__option.is-empty { opacity: .35; cursor: default; }
.facet__img { width: 22px; height: 22px; object-fit: contain; }
.facet__img--shape { filter: invert(1) brightness(1.2); mix-blend-mode: screen; }
.facet__img--metal { border-radius: 50%; }
.facet__name { flex: 1; }
.facet__count { font-size: .7rem; color: var(--grey-1); }
.facet__range { display: flex; align-items: center; gap: var(--s-2); padding-block-end: var(--s-3); }
.facet__range .input { min-height: 42px; padding: 8px 10px; }
.facet__note { font-size: .74rem; color: var(--text-mute); }
.filters__actions { display: grid; gap: var(--s-3); justify-items: center; padding-block: var(--s-5); }
.js .filters__actions .btn { display: none; }
.js .filters.is-open .filters__actions .btn { display: inline-flex; }

.toolbar { display: flex; align-items: center; gap: var(--s-4); justify-content: space-between; padding-block-end: var(--s-4); margin-block-end: var(--s-6); border-block-end: 1px solid var(--line); }
.toolbar__filters { display: none; }
.toolbar__filters svg { width: 18px; height: 18px; }
.toolbar__count { margin: 0; font-size: var(--fs-sm); color: var(--text-mute); }
.toolbar__count strong { color: var(--white); font-weight: 400; font-size: var(--fs-md); }
.toolbar__sort { display: flex; align-items: center; gap: var(--s-3); }
.toolbar__sort-label { white-space: nowrap; font-size: var(--fs-xs); letter-spacing: var(--tracking-wide); text-transform: uppercase; color: var(--text-mute); }
.toolbar__sort select { min-height: 42px; padding: 8px 40px 8px 14px; appearance: none; background-color: var(--bg-1); border: 1px solid var(--line-strong); background-image: linear-gradient(45deg, transparent 50%, var(--silver) 50%), linear-gradient(135deg, var(--silver) 50%, transparent 50%); background-position: calc(100% - 18px) 50%, calc(100% - 13px) 50%; background-size: 5px 5px; background-repeat: no-repeat; }

.grid-products { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--s-7) var(--s-5); }
@media (min-width: 1500px) { .grid-products { grid-template-columns: repeat(4, minmax(0, 1fr)); } }

.pager { display: flex; justify-content: center; gap: var(--s-2); margin-block-start: var(--s-8); }
.pager__link { display: grid; place-items: center; width: 44px; height: 44px; border: 1px solid var(--line); color: var(--text-soft); transition: all .3s; }
.pager__link:hover { border-color: var(--white); color: var(--white); }
.pager__link.is-active { background: var(--white); color: var(--ink); border-color: var(--white); }

.empty { text-align: center; padding: var(--s-8) var(--s-5); border: 1px solid var(--line); background: var(--bg-1); }
.empty .lede { max-width: 52ch; margin-inline: auto; }

@media (max-width: 1199px) {
  .listing__layout { grid-template-columns: 1fr; }
  .toolbar__filters { display: inline-flex; }
  .filters {
    position: fixed; z-index: 120; inset: 0; inset-inline-start: auto; width: min(400px, 92vw); max-height: none; top: 0;
    background: var(--bg-1); border-inline-start: 1px solid var(--line); padding: var(--s-5);
    transform: translateX(100%); transition: transform .6s var(--ease-out);
  }
  [dir="rtl"] .filters { transform: translateX(-100%); }
  .filters.is-open { transform: none; }
  .filters__close { display: block; }
  .grid-products { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
@media (max-width: 900px) { .grid-products { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--s-6) var(--s-3); } .toolbar__sort-label { display: none; } }

/* Compare tray -------------------------------------------------------------- */

.compare-tray {
  position: fixed; z-index: 70; bottom: 24px; left: 50%; transform: translateX(-50%);
  display: flex; align-items: center; gap: var(--s-5); padding: var(--s-3) var(--s-5);
  background: rgba(17,17,19,.96); border: 1px solid var(--line-strong); box-shadow: var(--shadow);
  animation: tray-in .6s var(--ease-out);
}
.compare-tray p { margin: 0; font-size: var(--fs-sm); }
.compare-tray .is-disabled { opacity: .4; pointer-events: none; }
@keyframes tray-in { from { transform: translate(-50%, 120%); } }

/* Product page ------------------------------------------------------------------ */

.product { padding-block: var(--s-6) var(--s-8); }
.product__grid { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr); gap: clamp(var(--s-6), 5vw, var(--s-9)); align-items: start; }
.product__gallery { position: sticky; top: 140px; }
.gallery__main { position: relative; aspect-ratio: 1; background: var(--plate); overflow: hidden; }
.gallery__main img { width: 100%; height: 100%; object-fit: cover; animation: fade-in .7s var(--ease); }
.gallery__main:hover img { transform: scale(1.04); transition: transform 1.6s var(--ease-out); }
@keyframes fade-in { from { opacity: 0; } }
.gallery__thumbs { display: grid; grid-template-columns: repeat(auto-fill, minmax(80px, 1fr)); gap: var(--s-2); margin-block-start: var(--s-3); }
.gallery__thumb { aspect-ratio: 1; background: var(--plate); border: 1px solid transparent; overflow: hidden; opacity: .55; transition: opacity .3s, border-color .3s; }
.gallery__thumb img { width: 100%; height: 100%; object-fit: cover; }
.gallery__thumb[aria-selected="true"], .gallery__thumb:hover { opacity: 1; border-color: var(--white); }

.product__title { font-size: var(--fs-2xl); margin-block-end: var(--s-3); }
.product__spec { color: var(--text-mute); font-size: var(--fs-sm); margin-block-end: var(--s-2); }
.product__sku { font-size: .7rem; letter-spacing: .18em; color: var(--grey-1); text-transform: uppercase; }
.product__pricebox { padding-block: var(--s-5); border-block: 1px solid var(--line); margin-block: var(--s-5); }
.product__was { color: var(--text-mute); font-size: var(--fs-md); }
.product__price { margin: 0; font-family: var(--font-display); font-size: var(--fs-xl); color: var(--white); letter-spacing: .01em; }
.product__price-note { margin: 4px 0 0; font-size: .74rem; color: var(--text-mute); }

.glance { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); margin-block-end: var(--s-6); }
.glance li { display: grid; gap: 2px; padding: var(--s-3); background: var(--bg); text-align: center; }
.glance span { font-size: .62rem; letter-spacing: .18em; text-transform: uppercase; color: var(--text-mute); }
.glance strong { font-weight: 400; font-size: var(--fs-sm); }
@media (max-width: 520px) { .glance { grid-template-columns: repeat(2, 1fr); } }

.product__options { display: grid; gap: var(--s-5); margin-block-end: var(--s-6); }
.option__head { display: flex; align-items: baseline; gap: var(--s-3); margin-block-end: var(--s-3); }
.option__name { font-size: var(--fs-xs); letter-spacing: var(--tracking-wide); text-transform: uppercase; color: var(--text-mute); }
.option__chosen { font-size: var(--fs-sm); color: var(--white); }
.option__sizer { margin-inline-start: auto; font-size: var(--fs-xs); text-decoration: underline; text-underline-offset: 4px; color: var(--text-soft); }
.option__buttons, .option__swatches { display: flex; flex-wrap: wrap; gap: var(--s-2); }
.option__button { min-height: 42px; padding: 0 16px; border: 1px solid var(--line-strong); font-size: var(--fs-sm); color: var(--text-soft); transition: all .3s var(--ease); }
.option__button:hover:not(:disabled) { border-color: var(--white); color: var(--white); }
.option__button[aria-checked="true"] { background: var(--white); color: var(--ink); border-color: var(--white); }
.option__button:disabled { opacity: .35; text-decoration: line-through; cursor: not-allowed; }
.swatch { position: relative; display: grid; place-items: center; width: 52px; height: 52px; border-radius: 50%; border: 1px solid var(--line-strong); background: var(--bg-2); padding: 5px; transition: border-color .3s, transform .4s var(--ease-out); }
.swatch img { width: 100%; height: 100%; border-radius: 50%; object-fit: contain; }
.option[data-code="SHAPE"] .swatch img { filter: invert(1) brightness(1.2); mix-blend-mode: screen; border-radius: 0; }
.swatch__dot { width: 100%; height: 100%; border-radius: 50%; }
.swatch__text { font-size: .62rem; line-height: 1.1; text-align: center; }
.swatch:hover:not(:disabled) { transform: translateY(-2px); border-color: var(--white); }
.swatch[aria-checked="true"] { border-color: var(--white); box-shadow: 0 0 0 3px var(--bg), 0 0 0 4px var(--white); }
.swatch:disabled { opacity: .35; }
.option__select { max-width: 280px; }
.option__select.is-driven { position: absolute; width: 1px; height: 1px; margin: -1px; padding: 0; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
.option__counter { font-size: .74rem; color: var(--text-mute); margin: 6px 0 0; }

.sizescroll { display: grid; gap: var(--s-2); max-width: 26rem; }
.sizescroll__value { font-family: var(--font-display); font-size: var(--fs-xl); line-height: 1; color: var(--white); }
.sizescroll__range { width: 100%; accent-color: var(--white); }
.sizescroll__ends { display: flex; justify-content: space-between; font-size: var(--fs-xs); color: var(--text-mute); }
.sizeview { display: grid; grid-template-columns: auto 1fr; gap: var(--s-4); align-items: center; margin-block-start: var(--s-4); padding: var(--s-4); border: 1px solid var(--line); background: var(--bg-1); }
.sizeview__canvas { width: 120px; height: 120px; }
.sizeview__facts { display: grid; gap: 4px; font-size: .78rem; color: var(--text-mute); }
.sizeview__mm { color: var(--white); font-size: var(--fs-sm); }
.sizeview__calibrate { justify-self: start; font-size: var(--fs-xs); text-decoration: underline; text-underline-offset: 4px; color: var(--text-soft); }
.sizeview__card { grid-column: 1 / -1; display: grid; gap: var(--s-3); }
.sizeview__outline { width: 320px; aspect-ratio: 85.6 / 53.98; border: 1px dashed var(--white); border-radius: 10px; max-width: 100%; }
.sizeview__range { width: 100%; accent-color: var(--white); }

.product__actions { display: grid; gap: var(--s-3); margin-block-end: var(--s-5); }
.product__actions-row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--s-3); }
.tryon__open { margin-block-end: var(--s-5); }
.tryon__open svg { width: 18px; height: 18px; }
.tryon { margin-block-end: var(--s-6); border: 1px solid var(--line-strong); }

.worth { padding: var(--s-5); border-inline-start: 2px solid var(--white); background: var(--bg-1); margin-block-end: var(--s-6); }
.worth .eyebrow { margin-block-end: var(--s-2); }
.worth p:last-child { margin: 0; color: var(--text-soft); }

.accordion { border-block-start: 1px solid var(--line); }
.accordion:last-child { border-block-end: 1px solid var(--line); }
.accordion summary { list-style: none; cursor: pointer; display: flex; justify-content: space-between; align-items: center; padding-block: var(--s-4); font-size: var(--fs-xs); letter-spacing: var(--tracking-wide); text-transform: uppercase; color: var(--white); }
.accordion summary::-webkit-details-marker { display: none; }
.accordion summary::after { content: "+"; font-size: 18px; transition: transform .4s var(--ease-out); }
.accordion[open] summary::after { transform: rotate(45deg); }
.accordion__body { padding-block-end: var(--s-5); color: var(--text-soft); font-size: var(--fs-sm); }
.accordion__body h3 { font-size: var(--fs-md); margin-block: var(--s-4) var(--s-2); }
.accordion__body ul { padding-inline-start: 1.1rem; display: grid; gap: 6px; }
.accordion__body li::marker { color: var(--silver); }
.specs { margin: 0 0 var(--s-4); display: grid; }
.specs div { display: flex; justify-content: space-between; gap: var(--s-4); padding-block: 9px; border-block-end: 1px dashed var(--line); }
.specs dt { color: var(--text-mute); }
.specs dd { margin: 0; color: var(--white); text-align: end; }

@media (max-width: 991px) {
  .product__grid { grid-template-columns: 1fr; }
  .product__gallery { position: static; }
}

/* Ready jewellery edits ------------------------------------------------------ */

.edits__grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--s-5); }
.edit-card { display: grid; height: 100%; border: 1px solid var(--line); background: var(--bg-1); transition: border-color .5s; }
.edit-card:hover { border-color: var(--line-strong); }
.edit-card__media { display: block; aspect-ratio: 4 / 5; overflow: hidden; }
.edit-card__media img { width: 100%; height: 100%; object-fit: cover; filter: brightness(.75); transition: transform 1.6s var(--ease-out), filter .6s; }
.edit-card:hover .edit-card__media img { transform: scale(1.07); filter: brightness(1); }
.edit-card__body { display: grid; gap: var(--s-3); padding: var(--s-5); align-content: start; }
.edit-card__n { font-size: .7rem; letter-spacing: .2em; color: var(--silver); }
.edit-card__title { font-family: var(--font-display); font-size: var(--fs-2xl); color: var(--white); line-height: 1; }
.edit-card__text { color: var(--text-mute); font-size: var(--fs-sm); }
.edit-card .link-arrow { justify-self: start; margin-block-start: var(--s-2); }
@media (max-width: 900px) { .edits__grid { grid-template-columns: 1fr; } .edit-card { grid-template-columns: 1fr 1fr; } .edit-card__media { aspect-ratio: auto; height: 100%; } }

/* Compare ---------------------------------------------------------------------- */

.compare-table-wrap { overflow-x: auto; border: 1px solid var(--line); }
.compare-table { width: 100%; border-collapse: collapse; min-width: 640px; }
.compare-table th, .compare-table td { padding: var(--s-4); border-block-end: 1px solid var(--line); text-align: start; font-weight: 300; }
.compare-table tbody th { font-size: var(--fs-xs); letter-spacing: var(--tracking-wide); text-transform: uppercase; color: var(--text-mute); width: 180px; }
.compare-head { display: grid; gap: var(--s-3); font-family: var(--font-display); font-size: var(--fs-lg); color: var(--white); }
.compare-head__img { display: block; aspect-ratio: 1; max-width: 220px; background: var(--plate); overflow: hidden; }
.compare-head__img img { width: 100%; height: 100%; object-fit: cover; }
.compare-help { margin-block: var(--s-6) var(--s-4); }