/* Materials page — Pantone-style swatch cards. Tokens in tokens.css. */

/* ── Filter bar ── */
.materials-filter {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-bottom: var(--space-6);
  min-height: 3.5rem;
}

.materials-filter__row {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  flex-wrap: wrap;
}

/* Color chips */
.materials-filter__chip {
  width: 1.3rem;
  height: 1.3rem;
  border-radius: 50%;
  border: 2px solid transparent;
  cursor: pointer;
  transition:
    transform var(--t-base) var(--ease),
    border-color var(--t-base) var(--ease),
    box-shadow var(--t-base) var(--ease);
  padding: 0;
  position: relative;
}

.materials-filter__chip:hover {
  transform: scale(1.2);
  box-shadow: var(--shadow-chip-hover);
}

.materials-filter__chip--active {
  border-color: var(--ink-1);
  transform: scale(1.2);
  box-shadow: var(--shadow-chip-hover);
}

/* Pill buttons (color change, clear) */
.materials-filter__cc,
.materials-filter__clear {
  font-family: var(--font-barlow);
  font-size: var(--fs-2xs);
  font-weight: var(--fw-medium);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  border-radius: var(--radius-pill);
  padding: var(--space-1) 0.65rem;
  cursor: pointer;
  transition:
    background var(--t-base) var(--ease),
    color var(--t-base) var(--ease),
    border-color var(--t-base) var(--ease);
  margin-left: 0.15rem;
}

.materials-filter__cc {
  color: var(--accent-gold);
  background: none;
  border: 1px solid var(--accent-gold);
}

.materials-filter__cc:hover,
.materials-filter__cc--active {
  background: var(--accent-gold);
  color: var(--paper-0);
}

.materials-filter__clear {
  color: var(--ink-8);
  background: none;
  border: 1px solid var(--border-soft);
}

.materials-filter__clear:hover {
  color: var(--ink-1);
  border-color: var(--ink-9);
}

/* Saturation pills */
.materials-filter__sat {
  font-family: var(--font-barlow);
  font-size: var(--fs-2xs);
  font-weight: var(--fw-medium);
  letter-spacing: var(--tracking-base);
  color: var(--paper-0);
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.25);
  padding: var(--space-1) 0.65rem;
  border-radius: var(--radius-pill);
  border: 2px solid transparent;
  cursor: pointer;
  transition:
    transform var(--t-base) var(--ease),
    border-color var(--t-base) var(--ease);
}

.materials-filter__sat:hover {
  transform: scale(1.05);
}

.materials-filter__sat--active {
  border-color: var(--ink-1);
}

/* ── Grid ── */
.materials__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(11rem, 1fr));
  gap: var(--space-6);
}

/* ── Card ──
   .material-card composes .surface-card for bg/shadow/hover-lift. */
a.material-card {
  color: inherit;
  text-decoration: none;
}

.material-card {
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.material-card__colors {
  aspect-ratio: 1;
  display: flex;
}

.material-card__swatch {
  flex: 3;
  min-width: 0;
  position: relative;
}

.material-card__alt {
  flex: 1;
  min-width: 0;
  position: relative;
}

.material-card__alt-label {
  position: absolute;
  top: 0.2rem;
  left: var(--space-1);
  font-family: var(--font-barlow);
  font-size: 0.6rem;
  font-weight: var(--fw-semi);
  letter-spacing: 0.03em;
  opacity: 0;
  transition: opacity var(--t-base) var(--ease);
}

.material-card__alt--light .material-card__alt-label {
  color: rgba(0, 0, 0, 0.5);
}

.material-card__alt--dark .material-card__alt-label {
  color: rgba(255, 255, 255, 0.7);
}

.material-card:hover .material-card__alt-label {
  opacity: 1;
}

.material-card__info {
  padding: 0.35rem 0.75rem 0.6rem;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

/* .material-card__group uses .eyebrow .eyebrow--lg in markup; this only widens
   the letter-spacing for the more editorial feel of the swatch card. */
.material-card__group {
  letter-spacing: var(--tracking-wider);
}

.material-card__variety {
  font-family: var(--font-playfair-display);
  font-size: 0.95rem;
  font-weight: var(--fw-medium);
  color: var(--ink-1);
  line-height: 1.3;
}

.material-card__cc-badge {
  align-self: flex-start;
  font-family: var(--font-barlow);
  font-size: 0.6rem;
  font-weight: var(--fw-semi);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--accent-gold);
  border: 1px solid var(--accent-gold);
  border-radius: var(--radius-sm);
  padding: 0.1rem 0.35rem;
  margin-top: auto;
}

.material-card__locality {
  font-family: var(--font-barlow);
  font-size: var(--fs-xs);
  color: var(--ink-8);
  line-height: 1.4;
}

/* ── Mobile ── */
@media screen and (max-width: 800px) {
  .colors {
    margin-left: 0;
    padding: 4rem var(--space-4) 8rem;
  }

  .materials__grid {
    grid-template-columns: repeat(auto-fill, minmax(9rem, 1fr));
    gap: var(--space-4);
  }
}