.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 30px 20px;
  text-align: center;
}

.gallery-group {
  font-size: 1.75rem;
  margin: 70px 0 20px;
  padding-bottom: 5px;
  border-bottom: 1px solid #e8e8e8;
}

.gallery-group:first-of-type {
  margin-top: 0;
}

/* Stack caption over photo, bottom-aligned so photos in a row line up
   even when one caption wraps to two lines. */
.gallery-item {
  margin: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}

/* The theme shrinks figcaption text; keep names at normal size. */
.gallery-item figcaption {
  font-size: inherit;
  margin-bottom: 5px;
}

/* The theme makes figure images block-level, so center them with margins. */
.gallery-item img {
  margin: 0 auto;
  max-width: 100%;
  height: auto;
}

/* Phones: two smaller columns instead of one long column. */
@media (max-width: 600px) {
  .gallery {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px 12px;
  }

  .gallery-item figcaption {
    font-size: 0.85rem;
    line-height: 1.3;
  }

  .gallery-group {
    font-size: 1.4rem;
    margin-top: 45px;
  }
}