:root {
    color-scheme: light dark;
    font-family: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
}

body {
    margin: 0;
    padding: 2rem 1rem;
    line-height: 1.5;
}

main {
    max-width: 40rem;
    margin: 0 auto;
}

.header {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

.headshot {
    width: 8rem;
    height: 8rem;
    border-radius: 50%;
    object-fit: cover;
    object-position: 50% 15%;
    flex-shrink: 0;
}

h1 {
    margin: 0 0 0.25rem;
    font-size: 2rem;
}

.title {
    margin: 0 0 0.25rem;
    font-weight: 600;
}

.university {
    margin: 0 0 0.5rem;
    color: #666;
}

.profile-links {
    list-style: none;
    display: flex;
    gap: 0.5rem;
    padding: 0;
    margin: 0;
}

.profile-links a {
    display: inline-block;
    padding: 0.15rem 0.6rem;
    border: 1px solid #ccc;
    border-radius: 999px;
    color: inherit;
    text-decoration: none;
    font-size: 0.85rem;
}

.profile-links a:hover {
    background: #f0f0f0;
}

@media (max-width: 420px) {
    .header {
        flex-direction: column;
        align-items: flex-start;
    }
}

.nav {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid #ccc;
}

@media print {
    .nav {
        display: none;
    }
}

.pdf-link {
    margin: 0 0 1.5rem;
}

@media print {
    .pdf-link {
        display: none;
    }
}

.nav a {
    color: inherit;
    text-decoration: none;
    font-weight: 600;
}

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

main section h2 {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
}

main section h3 {
    font-size: 1rem;
    margin: 1rem 0 0.5rem;
}

.presentations p {
    margin: 0 0 0.75rem;
}

main section ul {
    margin: 0;
    padding-left: 1.25rem;
}

main section li {
    margin-bottom: 0.5rem;
}

.pub-note {
    color: #666;
    font-size: 0.85rem;
}

.schedule {
    display: flex;
    gap: 2rem;
    margin-bottom: 1.5rem;
}

.teaching,
.office-hours {
    flex: 1;
    min-width: 0;
}

@media (max-width: 420px) {
    .schedule {
        flex-direction: column;
        gap: 1.5rem;
    }
}

.contact {
    display: flex;
    gap: 2rem;
    border-top: 1px solid #ccc;
    padding-top: 1rem;
}

.contact dl {
    flex: 1;
    margin: 0;
    min-width: 0;
}

.contact dt {
    font-weight: 600;
}

.contact dd {
    margin: 0 0 0.75rem;
}

@media (max-width: 420px) {
    .contact {
        flex-direction: column;
        gap: 0;
    }
}

address {
    font-style: normal;
}

address span {
    display: block;
}

.footer {
    margin-top: 1.5rem;
}