/* Anchor offset for sticky nav */
html { scroll-padding-top: 70px; }
section[id] { scroll-margin-top: 70px; }

/* Sticky nav active state */
.navbar .nav-link.active { font-weight: 600; color: #000; }

/* Centered headings/CTAs ported from the old assets/scss/template.scss */
.section-heading { text-align: center; }

/* Portrait grid */
.people-widget { row-gap: 2rem; }
.people-person { text-align: center; max-width: 14rem; }
.people-person .avatar { width: 150px; height: 150px; object-fit: cover; }
.avatar-circle { border-radius: 50%; }
.avatar-square { border-radius: 0; }
.portrait-title h2 { font-size: 1.05rem; margin-top: 0.75rem; margin-bottom: 0.1rem; }
.portrait-title h3 { font-size: 0.85rem; color: #555; margin-bottom: 0.25rem; }
.portrait-title a { color: inherit; text-decoration: none; }
.portrait-title a:hover { text-decoration: underline; }
.people-interests { font-size: 0.8rem; color: #666; margin-top: 0.25rem; }

/* Social icon row */
.social-icons { margin: 0.25rem 0; padding: 0; list-style: none; display: flex; gap: 0.5rem; justify-content: center; }
.social-icons a { color: #444; }
.social-icons a:hover { color: #000; }

/* Group section headings on homepage */
.group-heading { margin-top: 2.5rem; margin-bottom: 1.25rem; }

/* Post list thumbnail */
.post-list-thumb {
  width: 160px;
  height: 160px;
  object-fit: cover;
}
.post-list-excerpt > :last-child { margin-bottom: 0; }

/* Alternating homepage section background — extends full viewport width
   while content stays within the parent .container. */
.section-alt {
  background-color: #f1f3f5;
  box-shadow: 0 0 0 100vmax #f1f3f5;
  clip-path: inset(0 -100vmax);
}

/* Tables rendered from markdown (alumni section) — bare <table> elements */
section table {
  width: 100%;
  margin-bottom: 1.5rem;
  border-collapse: collapse;
  font-size: 0.9rem;
}
section table th,
section table td {
  padding: 0.5rem 0.75rem;
  border-bottom: 1px solid #dee2e6;
  vertical-align: top;
}
section table thead th {
  border-bottom: 2px solid #adb5bd;
  background: #f8f9fa;
  text-align: left;
}

/* Author profile page */
.author-profile .avatar { width: 180px; height: 180px; object-fit: cover; }
.author-profile .bio { font-size: 1rem; line-height: 1.6; }