.project-detail-main {
  padding: clamp(2rem, 5vw, 4rem) 0 clamp(3rem, 7vw, 6rem);
}

.project-detail-heading { max-width: 1000px; }
.project-back { display: inline-block; margin-bottom: 2rem; }
.project-detail h1 {
  margin: 0 0 1rem;
  font-size: clamp(2rem, 4.5vw, 3.65rem);
  font-weight: 500;
  line-height: 1.12;
  letter-spacing: -0.025em;
  color: var(--brand);
  overflow-wrap: anywhere;
}

.project-supervisors {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 3rem;
  margin: 1.6rem 0 2.5rem;
  padding-top: 1.4rem;
  border-top: 1px solid var(--border);
}
.project-supervisors dt { color: var(--text-soft); font-size: 0.88rem; }
.project-supervisors dd { margin: 0.25rem 0 0; font-weight: 600; }
.project-detail-layout { display: grid; gap: 2rem; align-items: start; }
.project-detail-body { min-width: 0; max-width: 76ch; overflow-wrap: anywhere; }
.project-contents {
  padding: 1.2rem 1.4rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
}
.project-contents h2 { margin: 0 0 0.75rem; font-size: 1rem; font-weight: 600; }
.project-contents ul { list-style: none; padding: 0; margin: 0; }
.project-contents li + li { margin-top: 0.65rem; }
.project-contents a { font-size: 0.92rem; }
.project-content-section + .project-content-section { margin-top: 2.75rem; }
.project-detail-body h2 {
  color: var(--brand);
  font-size: clamp(1.35rem, 2.5vw, 1.75rem);
  font-weight: 500;
  line-height: 1.25;
  margin: 0 0 1rem;
  scroll-margin-top: 7rem;
}
.project-content-section p { margin: 0 0 1.1rem; }
.project-content-section li + li { margin-top: 0.65rem; }
.project-content-section ul,
.project-content-section ol { padding-left: 1.5rem; margin: 1rem 0 1.4rem; }
.project-enquiry { margin-top: 3rem; }
.project-enquiry .btn { white-space: normal; text-align: center; }
.project-bottom-back { margin-top: 2rem; }
.project-detail a:focus-visible,
.project-detail button:focus-visible { outline: 2px solid var(--accent); outline-offset: 4px; }

@media (min-width: 960px) {
  .project-detail-layout { grid-template-columns: 230px minmax(0, 1fr); gap: 3rem; }
  .project-contents { position: sticky; top: 6.5rem; }
}