/* Image Grid, bento-style layout for galleries and about pages */

.image-grid {
  background: var(--surface-canvas);
  padding: var(--sp-9) var(--sp-7);
}

.image-grid--elevated {
  background: var(--surface-elevated);
}

.image-grid__inner {
  max-width: 1100px;
  margin: 0 auto;
}

.image-grid__header {
  margin: 0 0 var(--sp-7) 0;
}

.image-grid__header--center {
  text-align: center;
}

.image-grid__eyebrow {
  font-family: var(--f-sans);
  font-size: 11px;
  font-weight: var(--w-medium);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-mute);
  margin: 0 0 var(--sp-3) 0;
}

.image-grid__title {
  font-family: var(--f-serif-display);
  font-weight: var(--w-regular);
  font-size: clamp(36px, 4.5vw, 56px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--ink-heading);
  margin: 0;
}

.image-grid__title em { font-family: var(--f-serif-italic); font-style: italic; }

/* ============================================================ */
/* VARIANT: BENTO, asymmetric grid, mixed sizes                 */
/* ============================================================ */

.image-grid__bento {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: 200px;
  gap: var(--sp-4);
}

.image-grid__cell {
  border-radius: var(--r-lg);
  overflow: hidden;
  position: relative;
  background: var(--surface-elevated);
}

.image-grid__cell img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.5s ease;
}

.image-grid__cell:hover img {
  transform: scale(1.04);
}

.image-grid__cell--wide { grid-column: span 2; }
.image-grid__cell--tall { grid-row: span 2; }
.image-grid__cell--large { grid-column: span 2; grid-row: span 2; }

.image-grid__cell-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: var(--sp-4) var(--sp-5);
  background: linear-gradient(transparent, rgba(16,16,16,0.6));
  color: var(--p-white);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.image-grid__cell:hover .image-grid__cell-overlay {
  opacity: 1;
}

.image-grid__cell-label {
  font-family: var(--f-sans);
  font-size: 13px;
  font-weight: var(--w-medium);
  margin: 0;
}

.image-grid__cell-sub {
  font-family: var(--f-sans);
  font-size: 11px;
  color: rgba(255,255,255,0.7);
  margin: 4px 0 0 0;
}

@media (max-width: 820px) {
  .image-grid__bento {
    grid-template-columns: repeat(2, 1fr);
    grid-auto-rows: 180px;
  }
}

@media (max-width: 500px) {
  .image-grid__bento {
    grid-template-columns: 1fr;
    grid-auto-rows: 220px;
  }
  .image-grid__cell--wide,
  .image-grid__cell--tall,
  .image-grid__cell--large {
    grid-column: span 1;
    grid-row: span 1;
  }
}

/* ============================================================ */
/* VARIANT: MASONRY, equal columns, natural height              */
/* ============================================================ */

.image-grid__masonry {
  columns: 3;
  column-gap: var(--sp-4);
}

.image-grid__masonry .image-grid__cell {
  break-inside: avoid;
  margin-bottom: var(--sp-4);
  border-radius: var(--r-lg);
}

.image-grid__masonry .image-grid__cell img {
  height: auto;
}

@media (max-width: 820px) { .image-grid__masonry { columns: 2; } }
@media (max-width: 500px) { .image-grid__masonry { columns: 1; } }
