.base-material-tabs { grid-template-columns: repeat(6, minmax(0, 1fr)); }

.crystal-products[hidden],
.crystal-dialog[hidden],
.crystal-load-more[hidden] { display: none; }

body[data-base-material="crystal"] #base-project-brief,
body[data-base-material="crystal"] #catalogue-experience { display: none; }

.crystal-products { padding: clamp(44px, 6vw, 76px) 0 88px; }
.crystal-products-head { display: grid; grid-template-columns: minmax(0, .78fr) minmax(420px, 1.22fr); align-items: end; gap: 72px; margin-bottom: 24px; padding-bottom: 26px; border-bottom: 1px solid var(--line-light); }
.crystal-products-title h2 { margin: 7px 0 0; font-size: clamp(38px, 4.4vw, 64px); letter-spacing: -.04em; line-height: .98; }
.crystal-products-title h2 small { display: block; margin-top: 10px; color: var(--gold-dark); font-size: .24em; letter-spacing: .06em; text-transform: uppercase; }
.crystal-products-intro { max-width: 720px; margin: 0; color: var(--gray); font-size: 15px; line-height: 1.7; }
.crystal-products-intro span { display: block; margin-top: 7px; font-size: 11px; line-height: 1.55; }

.crystal-filters { overflow-x: auto; display: flex; gap: 7px; margin: 0 -1px 18px; padding: 1px 1px 9px; scrollbar-width: thin; }
.crystal-filter { min-width: max-content; display: grid; grid-template-columns: auto auto; gap: 1px 10px; align-items: center; padding: 9px 11px; border: 1px solid var(--line-light); background: var(--paper); color: var(--charcoal); cursor: pointer; text-align: left; }
.crystal-filter span { font-size: 10px; font-weight: 750; }
.crystal-filter small { grid-column: 1; color: var(--gray); font-size: 7px; letter-spacing: .035em; text-transform: uppercase; }
.crystal-filter b { grid-column: 2; grid-row: 1 / span 2; color: var(--gray); font-size: 9px; }
.crystal-filter:hover { border-color: var(--gold); }
.crystal-filter.is-active { border-color: var(--red); background: var(--charcoal); color: #fff; }
.crystal-filter.is-active small,
.crystal-filter.is-active b { color: #d6d1c8; }
.crystal-filter:focus-visible { outline: 2px solid var(--red); outline-offset: 2px; }

.crystal-products-bar { display: flex; align-items: center; justify-content: space-between; gap: 24px; margin-bottom: 20px; }
.crystal-products-bar strong { color: var(--charcoal); font-size: 12px; }
.crystal-products-bar p { margin: 0; color: var(--gray); font-size: 10px; text-align: right; }
.crystal-products-bar p span { display: block; margin-top: 3px; }

.crystal-masonry { --crystal-masonry-columns: 4; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); grid-auto-rows: 8px; column-gap: 16px; row-gap: 0; align-items: start; }
.crystal-card { position: relative; width: 100%; align-self: start; margin: 0 0 16px; border: 1px solid var(--line-light); background: var(--cream); }
.crystal-card-open { width: 100%; display: block; padding: 0; border: 0; background: transparent; color: var(--charcoal); cursor: zoom-in; text-align: left; }
.crystal-card-media { overflow: hidden; display: block; margin: 0; background: #111; }
.crystal-card-media img { width: 100%; height: auto; display: block; transition: transform .2s ease; }
.crystal-card-copy { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 4px 12px; padding: 12px 13px 14px; border-top: 1px solid var(--line-light); }
.crystal-card-copy h3 { margin: 0; font-size: 13px; line-height: 1.35; }
.crystal-card-copy span { grid-row: 1 / span 2; grid-column: 2; color: var(--red); font-size: 9px; font-weight: 800; letter-spacing: .04em; }
.crystal-card-copy small { color: var(--gray); font-size: 8px; letter-spacing: .04em; text-transform: uppercase; }
.crystal-card-open:hover .crystal-card-media img,
.crystal-card-open:focus-visible .crystal-card-media img { transform: scale(1.015); }
.crystal-card-open:hover .crystal-card-copy,
.crystal-card-open:focus-visible .crystal-card-copy { box-shadow: inset 0 -2px 0 var(--gold); }
.crystal-card-open:focus-visible { outline: 2px solid var(--red); outline-offset: 3px; }

.crystal-load-more { min-width: 230px; display: block; margin: 28px auto 0; padding: 12px 20px; border: 1px solid var(--charcoal); background: transparent; color: var(--charcoal); cursor: pointer; font-size: 11px; font-weight: 800; letter-spacing: .03em; }
.crystal-load-more:hover { background: var(--charcoal); color: #fff; }
.crystal-load-more:focus-visible { outline: 2px solid var(--red); outline-offset: 3px; }

.crystal-dialog { width: min(1180px, calc(100vw - 48px)); max-width: none; height: min(820px, calc(100vh - 48px)); max-height: none; padding: 0; border: 0; background: transparent; color: var(--charcoal); }
.crystal-dialog::backdrop { background: rgba(8, 8, 9, .86); }
.crystal-dialog-shell { position: relative; height: 100%; display: grid; grid-template-columns: minmax(0, 1.45fr) minmax(320px, .55fr); background: var(--paper); }
.crystal-dialog-close { position: absolute; z-index: 2; top: 14px; right: 14px; width: 42px; height: 42px; border: 1px solid rgba(255, 255, 255, .65); background: rgba(12, 12, 13, .82); color: #fff; cursor: pointer; font-size: 23px; }
.crystal-dialog-visual { min-width: 0; min-height: 0; display: grid; place-items: center; margin: 0; padding: 24px; background: #111; }
.crystal-dialog-visual img { width: 100%; height: 100%; min-width: 0; min-height: 0; display: block; object-fit: contain; }
.crystal-dialog-copy { min-width: 0; overflow: auto; display: flex; flex-direction: column; justify-content: flex-end; padding: 72px 38px 42px; }
.crystal-dialog-copy h2 { margin: 10px 0 5px; font-size: clamp(30px, 3vw, 46px); letter-spacing: -.035em; line-height: 1.05; }
.crystal-dialog-copy > small { color: var(--gray); font-size: 11px; }
.crystal-dialog-reference { margin: 24px 0 0; padding: 13px 0; border-top: 1px solid var(--line-light); border-bottom: 1px solid var(--line-light); color: var(--red); font-size: 12px; font-weight: 800; letter-spacing: .06em; }
.crystal-dialog-note { margin: 22px 0 0; color: var(--gray); font-size: 12px; line-height: 1.65; }
.crystal-dialog-note span { display: block; margin-top: 7px; font-size: 10px; }
html.has-open-crystal-dialog { overflow: hidden; }

@media (max-width: 1100px) {
  .crystal-products-head { grid-template-columns: 1fr 1fr; gap: 40px; }
  .crystal-masonry { --crystal-masonry-columns: 3; grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (max-width: 680px) {
  .base-material-card { flex-basis: calc((100% - 8px) / 3); }
  .base-material-card.is-active { flex-basis: 100%; }
  .crystal-products { padding: 36px 12px 60px; }
  .crystal-products-head { grid-template-columns: 1fr; gap: 18px; margin-bottom: 18px; padding-bottom: 20px; }
  .crystal-products-title h2 { font-size: 38px; }
  .crystal-products-intro { font-size: 13px; }
  .crystal-products-bar { align-items: flex-start; gap: 12px; }
  .crystal-products-bar p { max-width: 190px; font-size: 8px; }
  .crystal-masonry { --crystal-masonry-columns: 2; grid-template-columns: repeat(2, minmax(0, 1fr)); grid-auto-rows: 6px; column-gap: 8px; }
  .crystal-card { margin-bottom: 8px; }
  .crystal-card-copy { display: block; padding: 9px 9px 11px; }
  .crystal-card-copy h3 { font-size: 11px; }
  .crystal-card-copy span { display: block; margin-top: 5px; font-size: 8px; }
  .crystal-card-copy small { display: none; }
  .crystal-dialog { width: 100vw; height: 100dvh; }
  .crystal-dialog-shell { grid-template-columns: 1fr; grid-template-rows: minmax(0, 1fr) auto; }
  .crystal-dialog-visual { padding: 12px; }
  .crystal-dialog-copy { justify-content: flex-start; padding: 24px 20px 28px; }
  .crystal-dialog-copy h2 { font-size: 28px; }
  .crystal-dialog-reference { margin-top: 17px; }
  .crystal-dialog-note { margin-top: 15px; font-size: 11px; }
}

@media (prefers-reduced-motion: reduce) {
  .crystal-card-media img { transition: none; }
}

/* V1.7.0 — keep the shared material selector compact on mobile. */
@media (max-width: 680px) {
  .base-material-tabs { align-items: flex-start; }
  .base-material-card,
  .base-material-card.is-active {
    flex: 0 0 min(44vw, 180px);
    align-self: flex-start;
  }
}

/* V1.7.0/R10 — Crystal families use the shared wrap-safe pill filter. */
.crystal-filter-row { margin-bottom: 18px; }

.crystal-filters {
  min-width: 0;
  flex: 1 1 760px;
  overflow: visible;
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  margin: 0;
  padding: 0;
  scrollbar-width: auto;
}

.crystal-filter {
  position: relative;
  min-width: 0;
  min-height: 42px;
  flex: 1 1 178px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 1px 8px;
  align-content: center;
  align-items: center;
  padding: 7px 14px 7px 28px;
  border: 1px solid #d4d0c8;
  border-radius: 999px;
  background: rgba(255, 255, 255, .58);
  color: var(--charcoal);
  text-align: left;
  transition: transform .24s cubic-bezier(.2, .7, .2, 1), border-color .24s ease, background .24s ease, box-shadow .24s ease, color .24s ease;
}

.crystal-filter span { font-size: 10px; line-height: 1.2; }
.crystal-filter small { grid-column: 1; color: var(--gray); font-size: 7px; line-height: 1.2; }
.crystal-filter b { grid-column: 2; grid-row: 1 / span 2; color: var(--gray); font-size: 9px; }

.crystal-filter:hover {
  z-index: 1;
  border-color: #bbb5aa;
  background: #fff;
  transform: translateY(-2px);
  box-shadow: 0 8px 18px rgba(9, 9, 10, .09);
}

.crystal-filter.is-active {
  border-color: rgba(164, 31, 34, .58);
  background: rgba(164, 31, 34, .035);
  color: var(--red);
}

.crystal-filter.is-active small { color: var(--gray); }
.crystal-filter.is-active b { color: var(--red); }

@media (max-width: 680px) {
  .crystal-filter-row { margin: 8px 0 18px; }
  .crystal-filters {
    width: 100%;
    flex: 1 0 100%;
    overflow: visible;
    flex-wrap: wrap;
    gap: 8px;
  }
  .crystal-filter {
    flex: 1 1 calc(50% - 8px);
    min-width: 0;
    min-height: 42px;
    padding: 7px 10px 7px 25px;
  }
}