* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: Georgia, serif;
    font-size: 18px;
    line-height: 1.7;
    color: #2c3e50;
    background: #fbf7ef;
}

.header {
    background: linear-gradient(135deg, #fbf7ef 0%, #f6f2e8 55%, #fbf7ef 100%);
    color: #2c3e50;
    padding: 4rem 0;
    position: relative;
    overflow: hidden;
    border-bottom: 1px solid #ebe3d6;
}

.header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('background.jpg') center/cover;
    opacity: 0.07;
    z-index: 0;
}

.header-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    position: relative;
    z-index: 1;
}

.header h1 {
    font-size: 2.8rem;
    margin-bottom: 0.5rem;
    font-weight: normal;
    letter-spacing: 1px;
}

.header p {
    font-size: 1.3rem;
    opacity: 0.95;
    margin: 0.3rem 0;
}

.image-credit {
    margin-top: 1rem;
    font-size: 0.9rem;
    opacity: 0.75;
}

.image-credit a {
    color: rgba(44, 62, 80, 0.9);
    text-decoration: none;
    border-bottom: 1px solid rgba(44, 62, 80, 0.25);
}

.image-credit a:hover {
    border-bottom-color: rgba(44, 62, 80, 0.6);
}

.logos {
    display: flex;
    gap: 2rem;
    align-items: center;
    margin-top: 1.5rem;
    flex-wrap: wrap;
}

.logos img {
    height: 60px;
    background: white;
    padding: 10px;
    border-radius: 4px;
    transition: transform 0.3s, filter 0.3s;
}

.logos img:hover {
    transform: scale(1.05);
    filter: brightness(1.1);
}

nav {
    background: #f6f2e8;
    border-bottom: 1px solid #ebe3d6;
    position: sticky;
    top: 0;
    z-index: 100;
}

nav ul {
    list-style: none;
    display: flex;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    flex-wrap: wrap;
}

nav a {
    display: block;
    padding: 1rem 1.5rem;
    text-decoration: none;
    color: #1a4d8f;
    font-weight: 500;
    transition: background 0.3s;
}

nav a:hover {
    background: #ebe3d6;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 3rem 2rem;
}

h2 {
    font-size: 2rem;
    color: #1a4d8f;
    margin-bottom: 2rem;
    border-bottom: 1px solid #ebe3d6;
    padding-bottom: 0.5rem;
}

h3 {
    font-size: 1.6rem;
    color: #2c3e50;
    margin: 2rem 0 1rem 0;
}

p {
    margin-bottom: 1rem;
}

.intro {
    font-size: 1.2rem;
    background: #ffffff;
    padding: 2rem;
    margin-bottom: 3rem;
    border: 1px solid #ebe3d6;
    border-radius: 8px;
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin: 2rem 0;
}

.team-member,
.project-card,
.publications {
    background: #ffffff;
    padding: 2rem;
    border: 1px solid #ebe3d6;
    border-radius: 8px;
    font-size: 1rem;
}

.team-member h4 {
    color: #1a4d8f;
    margin-bottom: 0.5rem;
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin: 2rem 0;
}

.project-card h3 {
    margin-top: 0;
}

.project-card a {
    display: inline-block;
    margin-top: 1rem;
    color: #1a4d8f;
    text-decoration: none;
    font-weight: 500;
}

.project-card a:hover {
    text-decoration: underline;
}

.publications {
    background: #ffffff;
    padding: 2rem;
    margin: 2rem 0;
    border: 1px solid #ebe3d6;
    border-radius: 8px;
}

.publication-item {
    margin-bottom: 1.5rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid #dee2e6;
}

.publication-item:last-child {
    border-bottom: none;
}

footer {
    background: #fbf7ef;
    color: #2c3e50;
    padding: 2rem 0;
    margin-top: 4rem;
    border-top: 1px solid #ebe3d6;
}

footer .container {
    padding: 2rem;
}

footer a {
    color: #1a4d8f;
}