.project-gallery {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  margin: 2.5rem 0;
  max-width: 920px;
}

.gallery-intro {
  font-size: 1.125rem;
  line-height: 1.7;
  color: #333;
  margin: 0 0 0.5rem;
  max-width: 920px;
}

#gallery-heading {
  margin-top: 0.5rem;
  margin-bottom: 0.75rem;
}

.project-gallery figure {
  margin: 0;
}

.project-gallery .gallery-btn {
  display: block;
  width: 100%;
  padding: 0;
  border: 1px solid #ddd;
  border-radius: 6px;
  overflow: hidden;
  cursor: pointer;
  background: #fff;
}

.project-gallery .gallery-btn img {
  width: 100%;
  height: auto;
  display: block;
}

.project-gallery figcaption {
  margin-top: 0.75rem;
  font-size: 1.2rem;
  line-height: 1.55;
  color: #333;
}

.project-gallery .photo-credit {
  margin-top: 0.4rem;
  font-size: 1.05rem;
  color: #555;
  font-style: italic;
}

.project-route-list {
  margin: 0.75rem 0 0;
  padding-left: 1.25rem;
}

.project-route-list li {
  margin-bottom: 0.35rem;
  line-height: 1.6;
}

.project-readings {
  margin-top: 2.5rem;
  max-width: 920px;
}

.project-readings h2 {
  font-size: 1.25rem;
  margin: 0 0 1rem;
}

.project-readings details {
  margin-bottom: 0.75rem;
  border: 1px solid #ddd;
  border-radius: 8px;
  background: #fafafa;
}

.project-readings summary {
  padding: 0.85rem 1rem;
  font-weight: 600;
  cursor: pointer;
  list-style: none;
}

.project-readings summary::-webkit-details-marker {
  display: none;
}

.project-readings .reading-text {
  padding: 0 1rem 1rem;
  font-size: 1.05rem;
  line-height: 1.75;
  color: #333;
}

.project-readings .reading-text p {
  margin: 0 0 1rem;
}

.project-readings .reading-text p:last-child {
  margin-bottom: 0;
}

.back-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.25rem;
  margin-bottom: 1.5rem;
}

.back-links a {
  color: #666;
  text-decoration: none;
  font-size: 1rem;
}

.back-links a:hover {
  color: #333;
}

.project-header-wrapper {
  align-items: start;
  margin-bottom: 3.25rem;
}

.project-context--combined {
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
}

.project-context-block + .project-context-block {
  padding-top: 1.75rem;
  border-top: 1px solid #ddd;
}

.project-context-block .card-label {
  margin-bottom: 0.75rem;
}

.gallery-photo-note {
  margin-top: 0;
  margin-bottom: 0.5rem;
}