body {
  margin: 0;
  font-family: Arial, sans-serif;
  color: #222;
  background: #f7f7f7;
  line-height: 1.6;
}

header {
  background-image: linear-gradient(
      rgba(0, 0, 0, 0.35),
      rgba(0, 0, 0, 0.35)
    ),
    url("banner.png");
  background-size: cover;
  background-position: center;
  color: white;
  padding: 3rem 2rem;
  text-align: center;
}

main {
  max-width: 900px;
  margin: 2rem auto;
  padding: 0 1.5rem;
}

section {
  background: white;
  margin-bottom: 1.5rem;
  padding: 1.5rem;
  border-radius: 8px;
}

h1, h2 {
  margin-top: 0;
}

a {
  color: #16324f;
  font-weight: bold;
}

footer {
  text-align: center;
  padding: 2rem;
  color: #666;
}

nav {
  background: white;
  text-align: center;
  padding: 1rem;
  border-bottom: 1px solid #ddd;
}

nav a {
  margin: 0 1rem;
  text-decoration: none;
  color: #16324f;
  font-weight: bold;
}

nav a:hover {
  text-decoration: underline;
}

header h1 {
  font-size: 3rem;
  margin-bottom: 0.5rem;
}

header p {
  font-size: 1.3rem;
  margin: 0;
}

.site-logo {
  width: 130px;
  max-width: 130px;
  height: auto;
  display: block;
  margin: 0 auto 1rem auto;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.92);
  padding: 0.4rem;
}

.research-layout {
  display: flex;
  gap: 1.5rem;
  align-items: flex-start;
  flex-wrap: wrap;
}

.research-text {
  flex: 1 1 420px;
}

.research-figure {
  flex: 0 0 220px;
  max-width: 220px;
  margin: 0;
  text-align: center;
}

.research-image {
  width: 100%;
  max-width: 220px;
  height: auto;
  display: block;
  border-radius: 8px;
}

.research-figure figcaption {
  font-size: 0.85rem;
  color: #666;
  margin-top: 0.4rem;
}

.project-card {
border-left: 4px solid #16324f;
padding-left: 1rem;
margin: 1.5rem 0;
}

.project-card h3 {
margin-bottom: 0.3rem;
color: #16324f;
}

.project-card p {
margin: 0.4rem 0;
}

.team-card {
  border-left: 4px solid #2b7a78;
  padding-left: 1rem;
  margin: 1.5rem 0;
}

.team-card h3 {
  margin-bottom: 0.3rem;
  color: #16324f;
}

.team-card p {
  margin: 0.4rem 0;
}

.teaching-card {
  border-left: 4px solid #3a506b;
  padding-left: 1rem;
  margin: 1.5rem 0;
}

.teaching-card h3 {
  margin-bottom: 0.3rem;
  color: #16324f;
}

.teaching-card p {
  margin: 0.4rem 0;
}

.publication-card {
  border-left: 4px solid #5c6bc0;
  padding-left: 1rem;
  margin: 1.5rem 0;
}

.publication-card h3 {
  margin-bottom: 0.3rem;
  color: #16324f;
}

.publication-card p {
  margin: 0.4rem 0;
}

.highlight-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
  margin-top: 1rem;
}

.highlight-card {
  background: #f7f9fb;
  border-left: 4px solid #2b7a78;
  padding: 1rem;
  border-radius: 6px;
}

.highlight-card h3 {
  margin-top: 0;
  color: #16324f;
}

.button-link {
  display: inline-block;
  margin: 0.3rem 0.4rem 0.3rem 0;
  padding: 0.6rem 1rem;
  background: #16324f;
  color: white;
  text-decoration: none;
  border-radius: 6px;
  font-weight: bold;
}

.button-link:hover {
  background: #2b7a78;
  text-decoration: none;
}

.funding-logos {
  margin: 0.6rem 0 0.8rem 0;
}

.funding-logos img {
  max-height: 45px;
  max-width: 170px;
  height: auto;
  width: auto;
  margin-right: 1rem;
  margin-bottom: 0.5rem;
  vertical-align: middle;
}

.project-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
  flex-wrap: wrap;
}

.project-meta {
  flex: 1 1 300px;
}

.project-meta h3 {
  margin-top: 0;
  margin-bottom: 0.4rem;
  color: #16324f;
}

.project-meta p {
  margin: 0.3rem 0;
}

.project-logo {
  flex: 0 0 auto;
}

.project-logo img {
  max-height: 55px;
  max-width: 180px;
  height: auto;
  width: auto;
  display: block;
}

.collaboration-card,
.facility-card,
.news-item {
  border-left: 4px solid #2b7a78;
  padding-left: 1rem;
  margin: 1.5rem 0;
}

.collaboration-card h3,
.facility-card h3,
.news-item h3 {
  margin-bottom: 0.3rem;
  color: #16324f;
}

.collaboration-card p,
.facility-card p,
.news-item p {
  margin: 0.4rem 0;
}

.news-date {
  font-weight: bold;
  color: #2b7a78;
  margin-bottom: 0.2rem;
}
.news-layout {
  display: flex;
  gap: 1.5rem;
  align-items: flex-start;
  flex-wrap: wrap;
}

.news-text {
  flex: 1 1 420px;
}

.news-figure {
  flex: 0 0 220px;
  max-width: 220px;
  margin: 0;
  text-align: center;
}

.news-image {
  width: 220px;
  max-width: 220px;
  height: auto;
  display: block;
  border-radius: 8px;
}

.news-figure figcaption {
  font-size: 0.8rem;
  color: #666;
  margin-top: 0.4rem;
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1rem;
  margin-top: 1rem;
}

.team-grid .team-card {
  margin: 0;
}

.team-photo {
  width: 110px;
  height: 110px;
  object-fit: cover;
  border-radius: 50%;
  display: block;
  margin: 0 auto 1rem auto;
  border: 3px solid #e6eef3;
}