/* ═══════════════════════════════════════════════════════
   PDS — DROP GRID
   Garment plates that flip front↔back, with colourway
   swatches. Shared across city pages; colours come from
   each page's --acc / --bone / --ink.
═══════════════════════════════════════════════════════ */

.drop-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
  gap: 30px;
  perspective: 1600px;
}

.drop {
  display: flex; flex-direction: column;
  transform-style: preserve-3d;
}

/* ── PLATE ─────────────────────────────────────────────
   Fixed 3:4 box matching the exported 900×1200 assets, so
   the grid never reflows as images load. */
/* The hover tilt is driven by JS on this element. Do NOT add a
   transform transition here — JS writes it every frame, and a
   transition would make the plate chase the pointer instead of
   tracking it. */
.drop-stage {
  position: relative;
  aspect-ratio: 3 / 4;
  perspective: 1500px;
  border-radius: 6px;
  outline: none;
  cursor: pointer;
  transform-style: preserve-3d;
  will-change: transform;
  touch-action: manipulation;   /* no 300ms double-tap-zoom wait */
}
.drop-stage:focus-visible {
  box-shadow: 0 0 0 2px var(--acc, #f5b301), 0 0 0 6px rgba(0,0,0,.4);
}

.drop-flip {
  position: absolute; inset: 0;
  transform-style: preserve-3d;
  transition: transform .78s cubic-bezier(.2,.8,.2,1);
  will-change: transform;
}
.drop.is-flipped .drop-flip { transform: rotateY(180deg); }

.drop-face {
  position: absolute; inset: 0;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  border-radius: 6px;
  overflow: hidden;
  background: #f4f2ee;
  box-shadow: 0 18px 44px rgba(0,0,0,.42), 0 2px 0 rgba(255,255,255,.05) inset;
}
.drop-face--back { transform: rotateY(180deg); }

.drop-face img {
  display: block;
  width: 100%; height: 100%;
  object-fit: cover;
  transition: opacity .28s ease;
}
.drop-face img.is-swapping { opacity: 0; }

/* FRONT / BACK chip */
.drop-face-tag {
  position: absolute; top: 12px; left: 12px;
  font-family: var(--body, sans-serif);
  font-size: .55rem; letter-spacing: .28em; font-weight: 700;
  color: #1a1a1a;
  background: rgba(255,255,255,.82);
  border: 1px solid rgba(0,0,0,.14);
  border-radius: 40px;
  padding: 5px 11px;
  backdrop-filter: blur(4px);
}

/* Flip prompt — always on, so touch users know the plate turns. */
.drop-hint {
  position: absolute; bottom: 14px; left: 50%;
  display: inline-flex; align-items: center; gap: 7px;
  font-size: .62rem; letter-spacing: .22em; font-weight: 700;
  white-space: nowrap;
  color: #0c0f18;
  background: var(--acc, #f5b301);
  border-radius: 40px;
  padding: 9px 17px;
  box-shadow: 0 8px 20px rgba(0,0,0,.45), 0 0 0 1px rgba(0,0,0,.3);
  pointer-events: none;
  transform: translateX(-50%);
  transition: box-shadow .3s;
  animation: dropHintPulse 2.8s ease-in-out infinite;
}
.drop-hint::before {
  content: '⟳';
  font-size: .95rem; line-height: 0;
  animation: dropHintSpin 2.8s ease-in-out infinite;
}
.drop-stage:hover .drop-hint,
.drop-stage:focus-visible .drop-hint {
  box-shadow: 0 10px 26px rgba(0,0,0,.55), 0 0 0 3px rgba(255,255,255,.35);
}
@keyframes dropHintPulse {
  0%, 72%, 100% { transform: translateX(-50%) scale(1); }
  82%           { transform: translateX(-50%) scale(1.06); }
}
@keyframes dropHintSpin {
  0%, 68%, 100% { transform: rotate(0); }
  86%           { transform: rotate(180deg); }
}

/* ── INFO ──────────────────────────────────────────────── */
.drop-info { padding: 18px 2px 0; }
.drop-head {
  display: flex; align-items: baseline; gap: 10px;
  flex-wrap: wrap;
}
.drop-head h3 {
  font-family: var(--display, sans-serif);
  font-size: 1.35rem; letter-spacing: .06em;
}
.drop-head .rg { color: var(--acc); font-size: .95rem; }
.drop-info > p {
  margin-top: 7px;
  font-size: .88rem; line-height: 1.6; opacity: .74;
}

/* ── COLOURWAYS ────────────────────────────────────────
   Labelled and read out by name — a ring alone doesn't
   survive a small phone screen. */
.drop-ways-bar {
  display: flex; align-items: center; gap: 10px;
  flex-wrap: wrap;
  margin-top: 18px;
}
.drop-ways-label {
  font-size: .58rem; letter-spacing: .3em; font-weight: 700;
  color: var(--acc);
}
.drop-ways-name {
  font-size: .68rem; letter-spacing: .16em; font-weight: 700;
  text-transform: uppercase;
  padding: 5px 11px;
  border-radius: 40px;
  border: 1px solid rgba(255,255,255,.22);
  background: rgba(255,255,255,.07);
}
.drop-ways {
  display: flex; gap: 16px; flex-wrap: wrap;
  margin-top: 12px;
}
/* 44px — the smallest reliable thumb target. */
.way {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--sw, #888);
  border: 2px solid rgba(255,255,255,.62);
  box-shadow: 0 0 0 1px rgba(0,0,0,.55), 0 4px 12px rgba(0,0,0,.45);
  padding: 0;
  cursor: pointer;
  position: relative;
  opacity: .72;
  touch-action: manipulation;   /* no 300ms double-tap-zoom wait */
  -webkit-tap-highlight-color: transparent;
  transition: transform .28s cubic-bezier(.2,.8,.2,1),
              opacity .28s, box-shadow .28s, border-color .28s;
}
.way::after {
  content: '';
  position: absolute; inset: -7px;
  border-radius: 50%;
  border: 2px solid var(--acc);
  opacity: 0;
  transform: scale(.72);
  transition: opacity .28s, transform .28s cubic-bezier(.2,.8,.2,1);
}
/* Hover only where hover is real. On touch, :hover sticks after
   a tap — the swatch you poked stays lifted and fully opaque,
   so two swatches read as selected at once. */
@media (hover: hover) and (pointer: fine) {
  .way:hover { opacity: 1; transform: translateY(-3px) scale(1.08); }
}
.way.is-on {
  opacity: 1;
  transform: scale(1.06);
  border-color: #fff;
  box-shadow: 0 0 0 1px rgba(0,0,0,.6), 0 6px 16px rgba(0,0,0,.5);
}
.way.is-on::after { opacity: 1; transform: scale(1); }
.way:focus-visible { outline: none; opacity: 1; }
.way:focus-visible::after { opacity: 1; transform: scale(1); }

/* ── REDUCED MOTION ────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  .drop { transform: none !important; }
  .drop-flip { transition: none; }
  .way { transition: none; }
  .drop-hint {
    transition: none;
    animation: none;
    transform: translateX(-50%);
  }
  .drop-hint::before { animation: none; }
}

/* ── MOBILE ────────────────────────────────────────────── */
@media (max-width: 560px) {
  .drop-grid { grid-template-columns: 1fr; gap: 26px; }
  .drop-head h3 { font-size: 1.2rem; }
  .way { width: 48px; height: 48px; }           /* easier tap target */
  .drop-ways { gap: 18px; }
}