/* ================================================================
   WORK ARCHIVE — archive-project.css
   White ground. Typography-first grid. No color blocks.
   ================================================================ */

/* ── PAGE HEADER ─────────────────────────────────────────────── */
.archive-header {
  padding: calc(var(--nav-h) + 80px) var(--pad-x) 72px;
  border-bottom: 1px solid var(--rule);
}

.archive-header__inner {
  max-width: var(--max);
  margin: 0 auto;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 48px;
}

.archive-header__left {}

.archive-header__label {
  margin-bottom: 20px;
}

.archive-header__title {
  font-family: var(--f-display);
  font-size: clamp(56px, 8vw, 112px);
  font-weight: 300;
  line-height: 0.88;
  letter-spacing: -0.025em;
  color: var(--ink);
}

.archive-header__desc {
  font-size: 15px;
  font-weight: 300;
  color: var(--stone);
  line-height: 1.7;
  max-width: 340px;
  flex-shrink: 0;
  padding-bottom: 6px;
}

/* ── FILTER BAR ──────────────────────────────────────────────── */
.archive-filter {
  padding: 0 var(--pad-x);
  border-bottom: 1px solid var(--rule);
}

.archive-filter__inner {
  max-width: var(--max);
  margin: 0 auto;
  display: flex;
  gap: 0;
  overflow-x: auto;
  -ms-overflow-style: none;
  scrollbar-width: none;
}
.archive-filter__inner::-webkit-scrollbar { display: none; }

.archive-filter__btn {
  padding: 20px 24px;
  font-family: var(--f-body);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--stone);
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  cursor: pointer;
  white-space: nowrap;
  transition: color 0.2s, border-color 0.2s;
}
.archive-filter__btn:hover { color: var(--ink); }
.archive-filter__btn.is-active { color: var(--ink); border-color: var(--ink); }

/* ── PROJECT GRID ────────────────────────────────────────────── */
.archive-grid-section {
  padding: 60px var(--pad-x) 120px;
}

.archive-grid {
  max-width: var(--max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
}

/* Tile */
.archive-tile {
  display: block;
  text-decoration: none;
  color: inherit;
  position: relative;
  overflow: hidden;
  background: var(--rule-lt);
}

.archive-tile__image {
  aspect-ratio: 3 / 2;
  overflow: hidden;
  background: var(--rule-lt);
}

.archive-tile__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.9s var(--ease), filter 0.4s;
  filter: saturate(0.85);
}
.archive-tile:hover .archive-tile__image img {
  transform: scale(1.05);
  filter: saturate(1);
}

.archive-tile__placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.9s var(--ease);
}
.archive-tile:hover .archive-tile__placeholder { transform: scale(1.04); }

.archive-tile__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(12, 12, 11, 0.84) 0%,
    rgba(12, 12, 11, 0.15) 50%,
    transparent 72%
  );
}

.archive-tile__info {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 24px 28px;
}

.archive-tile__tag {
  font-size: 9.5px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.45);
  margin-bottom: 7px;
}

.archive-tile__name {
  font-family: var(--f-display);
  font-size: clamp(18px, 2vw, 26px);
  font-weight: 400;
  color: #ffffff;
  line-height: 1.15;
  margin-bottom: 5px;
}

.archive-tile__desc {
  font-size: 12.5px;
  font-weight: 300;
  color: rgba(255,255,255,0.58);
  line-height: 1.45;
}

.archive-tile__arrow {
  position: absolute;
  top: 18px; right: 18px;
  width: 36px; height: 36px;
  border: 1px solid rgba(255,255,255,0.22);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: white; font-size: 13px;
  opacity: 0;
  transform: translate(5px, -5px);
  transition: opacity 0.3s var(--ease), transform 0.3s var(--ease);
}
.archive-tile:hover .archive-tile__arrow { opacity: 1; transform: translate(0,0); }

/* Featured tile — 2 cols */
.archive-tile--featured {
  grid-column: span 2;
}
.archive-tile--featured .archive-tile__image {
  aspect-ratio: unset;
  min-height: 420px;
}

/* ── RESPONSIVE ──────────────────────────────────────────────── */
@media (max-width: 1024px) {
  .archive-grid { grid-template-columns: 1fr 1fr; }
  .archive-tile--featured { grid-column: span 2; }
}

@media (max-width: 640px) {
  .archive-header { padding: calc(var(--nav-h) + 48px) var(--pad-x-sm) 48px; }
  .archive-header__inner { flex-direction: column; align-items: flex-start; gap: 20px; }
  .archive-filter { padding: 0 var(--pad-x-sm); }
  .archive-grid-section { padding: 40px var(--pad-x-sm) 80px; }
  .archive-grid { grid-template-columns: 1fr; }
  .archive-tile--featured { grid-column: span 1; }
  .archive-tile--featured .archive-tile__image { min-height: auto; aspect-ratio: 3/2; }
}