/* ==========================================================================
   ESSARDAS GROUP — BRAND DIRECTORY (brands.html)
   Filterable A–Z grid of typographic maison tiles.
   ========================================================================== */

.brand-filters {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  justify-content: center;
  margin-bottom: var(--space-8);
}
.brand-filter {
  font-family: var(--font-ui);
  font-size: var(--fs-eyebrow);
  letter-spacing: var(--tracking-eyebrow);
  text-transform: uppercase;
  color: var(--ink-soft);
  padding: 0.6rem 1.3rem;
  border: 1px solid var(--line);
  border-radius: 2px;
  transition: color var(--dur-fast) var(--ease-luxe), border-color var(--dur-fast) var(--ease-luxe), background var(--dur-fast) var(--ease-luxe);
}
.brand-filter:hover { border-color: var(--champagne); color: var(--ink); }
.brand-filter.is-active { color: var(--obsidian); background: var(--champagne); border-color: var(--champagne); }

.brand-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
@media (max-width: 1024px) { .brand-grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 720px)  { .brand-grid { grid-template-columns: repeat(2, 1fr); } }

.brand-tile {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 0.5rem;
  aspect-ratio: 5 / 4;
  padding: var(--space-4);
  background: var(--ivory);
  text-align: center;
  transition: background var(--dur-mid) var(--ease-luxe);
}
.brand-tile:hover { background: var(--bone); }
.brand-tile__logo {
  max-width: 68%;
  max-height: 52px;
  width: auto;
  object-fit: contain;
  margin-bottom: 0.35rem;
}
.brand-tile__logo.is-missing { display: none; }
.brand-tile__name {
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 1rem + 1vw, 1.9rem);
  line-height: 1.05;
  color: var(--ink);
  position: relative;
}
.brand-tile__name::after {
  content: "";
  position: absolute; left: 50%; bottom: -6px;
  width: 0; height: 1px;
  background: var(--champagne);
  transform: translateX(-50%);
  transition: width var(--dur-mid) var(--ease-luxe);
}
.brand-tile:hover .brand-tile__name::after { width: 60%; }
.brand-tile__cat {
  font-family: var(--font-ui);
  font-size: 0.66rem;
  letter-spacing: var(--tracking-eyebrow);
  text-transform: uppercase;
  color: var(--champagne-deep);
}
.brand-tile[hidden] { display: none; }
.brand-tile__out {
  position: absolute; top: 0.8rem; right: 0.8rem;
  font-size: 0.6rem; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--smoke);
}