/* ==========================================================================
   portfolio.css — styles unique to portfolio.html
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Filter bar
   -------------------------------------------------------------------------- */
.gallery-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-5);
  margin-bottom: clamp(1.75rem, 1.2rem + 2vw, 3rem);
}

.gallery-count {
  font-size: var(--fs-xs);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink-mute);
}

/* --------------------------------------------------------------------------
   2. Gallery grid
   -------------------------------------------------------------------------- */
.gallery {
  display: grid;
  gap: clamp(0.6rem, 0.4rem + 1vw, 1.1rem);
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

@media (min-width: 720px) {
  .gallery {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 1080px) {
  .gallery {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

.gallery__item {
  position: relative;
  display: block;
  cursor: zoom-in;
  animation: pop 0.5s var(--ease-out) both;
}

@keyframes pop {
  from { opacity: 0; transform: scale(0.97); }
  to { opacity: 1; transform: none; }
}

@media (prefers-reduced-motion: reduce) {
  .gallery__item {
    animation: none;
  }
}

.gallery__item .frame {
  aspect-ratio: 4 / 5;
  height: 100%;
}

@media (min-width: 720px) {
  .gallery__item--feature {
    grid-column: span 2;
    grid-row: span 2;
  }

  .gallery__item--feature .frame {
    aspect-ratio: auto;
  }
}

.gallery__item[hidden] {
  display: none;
}

/* Empty state */
.gallery-empty {
  text-align: center;
  padding-block: var(--sp-9);
  color: var(--ink-mute);
}

/* --------------------------------------------------------------------------
   3. Category intro strip
   -------------------------------------------------------------------------- */
.cat-notes {
  display: grid;
  gap: clamp(1rem, 0.6rem + 1.6vw, 1.85rem);
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 13rem), 1fr));
}

.cat-note {
  border-top: 1px solid var(--line-gold);
  padding-top: var(--sp-4);
}

.cat-note h3 {
  font-size: var(--fs-lg);
}

.cat-note p {
  margin-top: var(--sp-2);
  font-size: var(--fs-sm);
  color: var(--ink-soft);
}