/* Main page colors */
body {
  background-color: #ededed;
  color: #2f3337;
}

/* Navigation bar */
.navbar {
  background-color: #80a689 !important;
}

/* Dark text provides better contrast against the light green */
.navbar .navbar-brand,
.navbar .nav-link {
  color: #203126 !important;
}

.navbar .nav-link:hover {
  color: #ffffff !important;
}

/* Headings */
h1,
h2,
h3 {
  color: #80a689;
}

/* Regular links */
a {
  color: #a680b0;
  font-weight: 600;
}

a:hover {
  color: #76557f;
}

/* Homepage profile buttons */
.about-link {
  color: #76557f !important;
  border-color: #a680b0 !important;
}

.about-link:hover {
  color: #2f2133 !important;
  background-color: #a680b0 !important;
}

/* Horizontal dividing lines */
hr {
  border-color: #80a689;
  opacity: 1;
}

/* Brand icons for homepage profile links */
.about-link[href*="orcid.org"]::before,
.about-link[href*="researchgate.net"]::before,
.about-link[href*="linkedin.com"]::before {
  display: inline-block;
  width: 1.1em;
  margin-right: 0.35rem;
  font-family: "Font Awesome 6 Brands";
  font-weight: 400;
  text-align: center;
}

/* ORCID brand icon */
.about-link[href*="orcid.org"]::before {
  content: "\f8d2";
}

/* ResearchGate brand icon */
.about-link[href*="researchgate.net"]::before {
  content: "\f4f8";
}

/* LinkedIn brand icon */
.about-link[href*="linkedin.com"]::before {
  content: "\f08c";
}

/* Arrange homepage links in three rows of two */
.about-links {
  display: grid !important;
  grid-template-columns: max-content max-content;
  justify-content: center;
  align-items: center;
  gap: 0.5rem 0.75rem;
}

.about-links .about-link {
  margin: 0 !important;
  width: auto;
}

/* Compact two-column photo galleries */
.photo-gallery {
  margin-top: 1.25rem;
  margin-bottom: 2rem;
}

.photo-gallery figure {
  width: 100%;
  max-width: 400px;
  margin: 0 auto;
  text-align: center;
}

.photo-gallery img {
  display: block;
  width: auto !important;
  max-width: 100% !important;
  height: auto;
  max-height: 280px;
  margin: 0 auto;
  object-fit: contain;
}

/* Small captions beneath photographs */
.photo-gallery figcaption,
.photo-gallery .figure-caption {
  margin: 0.35rem auto 0;
  color: #666666;
  font-size: 0.78rem !important;
  font-weight: 400;
  line-height: 1.3;
  text-align: center;
}