.instagram-section {
  padding: 130px 0;
  background: #000;
}

.instagram-heading {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 70px;
  align-items: end;
  margin-bottom: 58px;
}

.instagram-heading h2 {
  max-width: 760px;
}

.instagram-intro {
  max-width: 570px;
  padding-bottom: 7px;
}

.instagram-intro p {
  margin: 0 0 22px;
  color: var(--quiet);
  font: 17px/1.65 Georgia, serif;
}

.instagram-intro a {
  display: inline-block;
  padding-bottom: 6px;
  border-bottom: 1px solid var(--red);
  color: var(--ink);
  font-size: 13px;
  font-weight: 700;
  transition: color .2s ease;
}

.instagram-intro a:hover,
.instagram-intro a:focus-visible {
  color: var(--red);
}

.instagram-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.instagram-image {
  display: block;
  width: 100%;
  padding: 8px;
  border: 1px solid var(--line);
  color: inherit;
  background: #050505;
  cursor: zoom-in;
}

.instagram-image-frame {
  display: block;
  aspect-ratio: 4 / 5;
  overflow: hidden;
  background: #080808;
}

.instagram-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: translateZ(0);
  backface-visibility: hidden;
  will-change: transform;
  transition: opacity .2s ease, transform .25s ease;
}

.instagram-image:hover img,
.instagram-image:focus-visible img {
  opacity: .84;
  transform: translateZ(0) scale(1.018);
}

/* Match the individual catalogue framing used by the Instagram selection. */
.featured-contact-sheet {
  grid-template-columns: repeat(4, 218px);
  padding: 45px 0;
  border: 0;
}

.featured-small {
  width: 218px;
  padding: 8px;
  border: 1px solid var(--line);
  background: #050505;
}

.featured-image {
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
}

.featured-caption {
  padding: 10px 2px 2px;
}

.instagram-lightbox {
  position: fixed;
  inset: 0;
  width: min(900px, calc(100vw - 24px));
  max-width: none;
  max-height: calc(100vh - 24px);
  margin: auto;
  padding: 14px;
  border: 1px solid var(--line);
  color: var(--ink);
  background: #080808;
}

.instagram-lightbox::backdrop {
  background: rgba(0, 0, 0, .88);
}

.instagram-lightbox-photo {
  display: block;
  width: 100%;
  max-height: calc(100vh - 100px);
  object-fit: contain;
}

.instagram-lightbox-close,
.instagram-lightbox-arrow {
  position: absolute;
  z-index: 2;
  width: 42px;
  height: 42px;
  padding: 0;
  border: 1px solid rgba(255, 255, 255, .65);
  border-radius: 50%;
  color: #fff;
  background: rgba(0, 0, 0, .62);
  cursor: pointer;
}

.instagram-lightbox-close {
  top: 24px;
  right: 24px;
  font-size: 22px;
}

.instagram-lightbox-arrow {
  top: 50%;
  transform: translateY(-50%);
  font-size: 22px;
}

.instagram-lightbox-prev { left: 28px; }
.instagram-lightbox-next { right: 28px; }

.instagram-lightbox-counter {
  margin: 12px 4px 0;
  color: var(--red);
  font: 700 10px/1 Arial, sans-serif;
  letter-spacing: .14em;
}

.reference-collage-lightbox {
  width: min(1200px, calc(100vw - 24px));
  overflow: auto;
}

.reference-collage-lightbox.is-single-image {
  width: min(670px, calc(100vw - 24px));
}

.reference-collage-lightbox.is-single-image .reference-collage-photo {
  width: auto;
  max-width: 100%;
  height: auto;
  margin: 0 auto;
}

.reference-collage-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.reference-collage-grid[hidden] {
  display: none;
}

.reference-collage-grid img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: contain;
  background: #000;
}

@media (max-width: 1000px) {
  .instagram-heading {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .instagram-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .featured-contact-sheet {
    grid-template-columns: repeat(3, 218px);
  }
}

@media (max-width: 620px) {
  .instagram-section { padding: 88px 0; }
  .instagram-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
  }
  .instagram-image,
  .featured-small { padding: 5px; }
  .featured-contact-sheet {
    grid-template-columns: repeat(2, minmax(120px, 1fr));
    gap: 26px 12px;
    padding: 25px 0;
  }
  .featured-small { width: 100%; }
  .instagram-lightbox-arrow,
  .instagram-lightbox-close {
    width: 36px;
    height: 36px;
  }
  .instagram-lightbox-prev { left: 20px; }
  .instagram-lightbox-next { right: 20px; }
}