body {
    font-family: 'Lato', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    font-weight: 300;
    font-size: 16px;
    line-height: 1.6;
    color: #222;
    background: #fff;
    margin: 0;
    padding: 0;
}

.container {
    max-width: 900px;
    margin: 0 auto;
    padding: 40px 20px 60px;
}

a {
    color: #2a7ae2;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

/* Header */
.header {
    display: flex;
    gap: 32px;
    align-items: flex-start;
}

.header-photo {
    flex-shrink: 0;
}

.header-photo img {
    max-width: 280px;
    width: 100%;
    height: auto;
    display: block;
}

.header-info {
    flex: 1;
    min-width: 0;
}

.header h1 {
    font-size: 2rem;
    font-weight: 400;
    margin: 0 0 0.75rem;
}

.header p {
    margin: 0 0 1rem;
}

.position {
    font-size: 1.1rem;
}

.social-icons {
    display: flex;
    gap: 18px;
    margin-top: 1rem;
}

.social-icons a {
    display: inline-flex;
    align-items: center;
}

.social-icons svg {
    width: 32px;
    height: 32px;
    fill: #444;
    transition: fill 0.2s;
}

.social-icons a:hover svg {
    fill: #2a7ae2;
}

/* Navigation */
hr {
    border: none;
    border-top: 1px solid #ddd;
    margin: 1.5rem 0;
}

.section-nav {
    text-align: center;
}

.section-nav h3 {
    margin: 0;
    font-weight: 400;
    font-size: 1.15rem;
}

.section-nav a {
    margin: 0 0.3rem;
}

/* Body content */
h3 {
    font-weight: 700;
    font-size: 1.25rem;
    margin: 2rem 0 0.75rem;
}

p {
    margin: 0 0 1rem;
}

ul {
    padding-left: 1.5rem;
    margin: 0.5rem 0 1.5rem;
}

li {
    margin-bottom: 0.4rem;
}

tt {
    font-family: 'Menlo', 'Consolas', monospace;
    font-size: 0.95em;
}

.last-update {
    color: #888;
    font-size: 0.9rem;
    margin-top: 2rem;
}

/* Project / research entries */
.entry {
    margin-bottom: 1.5rem;
}

.entry-title {
    font-weight: 700;
    color: #222;
}

.entry-meta {
    color: #888;
    font-size: 0.9rem;
    font-style: italic;
}

.entry p {
    margin: 0.25rem 0;
}

.entry ul {
    margin: 0.4rem 0 0;
}

/* Mobile */
@media (max-width: 720px) {
    .header {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .header-photo img {
        max-width: 220px;
    }

    .social-icons {
        justify-content: center;
    }
}