:root {
    --bg-page: #eef2f6;
    --bg-nav: #12273a;
    --bg-nav-hover: rgba(255,255,255,0.10);
    --bg-panel: #ffffff;
    --text-main: #1e2937;
    --text-muted: #667085;
    --line: #d8e0e8;
    --accent: #1f4f80;
    --accent-dark: #183a5c;
    --max-width: 1120px;
    --radius: 14px;
    --shadow: 0 8px 22px rgba(15, 23, 42, 0.06);
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    background: var(--bg-page);
    color: var(--text-main);
    font-family: Georgia, "Times New Roman", serif;
    line-height: 1.65;
}

a {
    color: var(--accent);
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

.banner-wrap {
    background: linear-gradient(180deg, #214362, #183149);
    border-bottom: 1px solid #24374b;
}

.banner {
    max-width: var(--max-width);
    margin: 0 auto;
    overflow: hidden;
}

.banner img {
    display: block;
    width: 100%;
    max-height: 150px;
    object-fit: cover;
    object-position: top left;
}

.nav-wrap {
    background: var(--bg-nav);
}

.nav {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 1rem;
}

.nav ul {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: 0.2rem;
    margin: 0;
    padding: 0;
}

.nav li a {
    display: block;
    padding: 0.95rem;
    color: white;
}

.nav li.active a,
.nav li a:hover {
    background: var(--bg-nav-hover);
    text-decoration: none;
}

.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 1.25rem 1rem 2rem;
}

.page-heading {
    background: linear-gradient(180deg, #214362, #183149);
    color: white;
    border-radius: var(--radius);
    padding: 1.25rem 1.5rem;
    margin-bottom: 1.25rem;
    box-shadow: 0 8px 22px rgba(0,0,0,0.10);
}

.page-heading h1 {
    margin: 0;
    font-size: clamp(2rem, 3vw, 2.8rem);
    font-weight: normal;
}

.page-heading p {
    margin: 0.45rem 0 0;
    color: rgba(255,255,255,0.88);
}

.layout {
    display: grid;
    grid-template-columns: minmax(0, 2.2fr) minmax(280px, 1fr);
    gap: 1.25rem;
    align-items: start;
}

.layout.single-column {
    grid-template-columns: 1fr;
    max-width: 1120px;
}

.card {
    background: var(--bg-panel);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 1.25rem 1.35rem;
    margin-bottom: 1.15rem;
}

.card h2,
.card h3 {
    margin-top: 0;
    color: var(--accent-dark);
    font-weight: normal;
}

.lead {
    font-size: 1.08rem;
}

.button-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.7rem;
    margin-top: 1rem;
}

.button {
    display: inline-block;
    padding: 0.72rem 1rem;
    border-radius: 999px;
    border: 1px solid var(--accent);
    color: var(--accent);
    background: white;
}

.button.primary {
    background: var(--accent);
    color: white;
}

.pub-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.pub-list li + li {
    border-top: 1px solid var(--line);
    padding-top: 1rem;
    margin-top: 1rem;
}

.pub-title {
    font-style: italic;
}

.pub-meta,
.muted,
.small {
    color: var(--text-muted);
}

.simple-list {
    margin: 0;
    padding-left: 1.2rem;
}

.footer {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 1rem 2rem;
    color: var(--text-muted);
    font-size: 0.95rem;
}

@media (max-width: 900px) {
    .layout {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 700px) {
    .banner img {
        max-height: 110px;
    }

    .page-heading,
    .card {
        padding-left: 1rem;
        padding-right: 1rem;
    }
}

.profile-figure {
    margin: 0;
}

.profile-figure img {
    display: block;
    width: 100%;
    height: auto;
    border-radius: 10px;
}

.content-figure {
    margin: 1rem 0 0;
}

.content-figure img {
    display: block;
    width: 100%;
    max-width: 500px;
    height: auto;
    border-radius: 10px;
    border: 1px solid var(--line);
    background: #fff;
}

.content-figure figcaption {
    margin-top: 0.6rem;
    color: var(--text-muted);
    font-size: 0.95rem;
}

.content-figure--compact img {
    max-width: 420px;
}

.publication-list {
    margin: 0;
    padding-left: 1.5rem;
}

.publication-item {
    margin-bottom: 0.9rem;
    line-height: 1.6;
}

.card + .card {
    margin-top: 1rem;
}