/* ─────────────────────────────────────────────
   いわもと接骨院 — 院内ギャラリー（Pinterest風 / マソンリー）
   /gallery/ で使用。横幅統一・縦比に応じて高さ自動。
   ───────────────────────────────────────────── */
.pin-gallery{
  background: var(--bg-soft);
  padding: 100px 0 140px;
}
.pin-gallery__grid{
  column-count: 4;
  column-gap: 16px;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
}
.pin-gallery__item{
  break-inside: avoid;
  margin-bottom: 16px;
  border-radius: var(--r-md);
  overflow: hidden;
  background: var(--y-50);
  display: block;
}
.pin-gallery__item img{
  width: 100%;
  height: auto;
  display: block;
  transition: transform 1.2s ease;
}
.pin-gallery__item:hover img{ transform: scale(1.04); }
.pin-gallery__item{ position: relative; }
.pin-gallery__item .g-cap{
  position: absolute;
  right: 12px; bottom: 12px;
  z-index: 2;
  background: rgba(255,255,255,.92);
  -webkit-backdrop-filter: blur(8px);
          backdrop-filter: blur(8px);
  border-radius: 100px;
  padding: 6px 14px;
  font-family: var(--ff-disp);
  font-size: 11.5px;
  color: var(--y-700);
  letter-spacing: .14em;
  pointer-events: none;
  box-shadow: 0 4px 12px rgba(154,106,9,.12);
}

@media (max-width: 1080px){
  .pin-gallery__grid{ column-count: 3; }
}
@media (max-width: 720px){
  .pin-gallery__grid{ column-count: 2; column-gap: 10px; padding: 0 16px;}
  .pin-gallery__item{ margin-bottom: 10px; }
  .pin-gallery{ padding: 70px 0 100px; }
}