:root {
  --branch-ink: #50312d;
  --branch-pink: #d99da2;
  --branch-paper: #f4efe6;
  --branch-line: rgba(80, 49, 45, 0.2);
}

.branch-index-wrap {
  padding: 10vw 5vw 8vw;
  border-top: 1px solid var(--branch-line);
  background: var(--branch-paper);
  color: var(--branch-ink);
  scroll-margin-top: 2rem;
}

.branch-index-heading {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(260px, 0.8fr);
  gap: 8vw;
  align-items: end;
}

.branch-kicker {
  margin: 0 0 1.2rem;
  font-size: 0.72rem;
  letter-spacing: 0.18em;
}

.branch-index-heading h2 {
  margin: 0;
  font-family: "Noto Sans TC", sans-serif;
  font-size: clamp(2.8rem, 6.5vw, 7rem);
  font-weight: 300;
  line-height: 1;
  letter-spacing: -0.055em;
}

.branch-index-heading > p {
  margin: 0;
  font-family: "Noto Sans TC", sans-serif;
  font-size: clamp(1rem, 1.3vw, 1.25rem);
  font-weight: 300;
  line-height: 2;
}

.branch-shortcuts {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-top: 5vw;
  border-top: 1px solid var(--branch-line);
  border-left: 1px solid var(--branch-line);
}

.branch-shortcuts a {
  display: flex;
  min-height: 170px;
  padding: 1.25rem;
  flex-direction: column;
  border-right: 1px solid var(--branch-line);
  border-bottom: 1px solid var(--branch-line);
  color: inherit;
  text-decoration: none;
  transition: background-color 0.25s ease, color 0.25s ease;
}

.branch-shortcuts span {
  color: var(--branch-pink);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
}

.branch-shortcuts strong {
  margin-top: auto;
  font-family: "Noto Sans TC", sans-serif;
  font-size: clamp(1.15rem, 1.8vw, 1.7rem);
  font-weight: 400;
  line-height: 1.35;
}

.branch-shortcuts em {
  margin-top: 0.5rem;
  color: rgba(80, 49, 45, 0.62);
  font-size: 0.68rem;
  font-style: normal;
  letter-spacing: 0.09em;
}

.branch-shortcuts a:hover,
.branch-shortcuts a:focus-visible {
  background: var(--branch-ink);
  color: var(--branch-paper);
  outline: none;
}

.branch-shortcuts a:hover em,
.branch-shortcuts a:focus-visible em {
  color: rgba(244, 239, 230, 0.72);
}

.branch-project {
  position: relative;
}

.branch-header h2 {
  font-family: "Noto Sans TC", sans-serif;
  letter-spacing: -0.045em;
}

.branch-gallery {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 5vw 2vw;
}

.branch-shot {
  grid-column: span 5;
  min-width: 0;
  margin: 0;
}

.branch-shot:nth-child(2) {
  grid-column: span 7;
}

.branch-shot--wide {
  grid-column: 1 / -1;
}

.branch-shot img {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  background: #e8e0d4;
}

.branch-shot--wide img {
  aspect-ratio: 16 / 9;
}

.branch-shot--document img {
  box-sizing: border-box;
  padding: clamp(0.5rem, 1.5vw, 1.5rem);
  object-fit: contain;
}

.branch-shot figcaption {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.85rem 0;
  border-top: 1px solid var(--branch-line);
  font-family: "Noto Sans TC", sans-serif;
  font-weight: 300;
}

.branch-shot figcaption small {
  color: rgba(80, 49, 45, 0.62);
  font-size: 0.78rem;
}

.branch-back {
  display: inline-block;
  margin-top: 5vw;
  padding-bottom: 0.3rem;
  border-bottom: 1px solid currentColor;
  color: inherit;
  font-family: "Noto Sans TC", sans-serif;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-decoration: none;
}

@media (max-width: 900px) {
  .branch-shortcuts {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 800px) {
  .branch-index-wrap {
    padding: 20vw 6vw 14vw;
  }

  .branch-index-heading {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .branch-index-heading h2 {
    font-size: 13vw;
  }

  .branch-shortcuts {
    margin-top: 12vw;
  }

  .branch-shortcuts a {
    min-height: 138px;
    padding: 1rem;
  }

  .branch-shortcuts strong {
    font-size: 1.08rem;
  }

  .branch-gallery {
    grid-template-columns: 1fr;
    gap: 12vw;
  }

  .branch-shot,
  .branch-shot:nth-child(2),
  .branch-shot--wide {
    grid-column: 1;
  }

  .branch-shot img,
  .branch-shot--wide img {
    aspect-ratio: 4 / 3;
  }

  .branch-back {
    margin-top: 12vw;
  }
}

@media (prefers-reduced-motion: reduce) {
  .branch-shortcuts a {
    transition: none;
  }
}
