@import url("https://fonts.googleapis.com/css2?family=Merriweather:wght@400;700&family=Source+Sans+3:wght@400;600;700&display=swap");

:root {
    --bg: #f4f6f8;
    --panel: #ffffff;
    --text: #0f172a;
    --muted: #475569;
    --accent: #0b7c83;
    --accent-soft: #e7f5f6;
    --line: #d7dee7;
    --max-width: 1200px;
}

* {
    box-sizing: border-box;
}

html, body {
    margin: 0;
    padding: 0;
    background: var(--bg);
    color: var(--text);
    font-family: "Source Sans 3", "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    line-height: 1.65;
}

a {
    color: #0b5fa5;
    text-decoration: none;
    transition: color 0.2s ease;
}

a:hover {
    color: #084a81;
}

.top-header {
    background: var(--panel);
    border-bottom: 1px solid var(--line);
}

.top-header-inner {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 18px 24px 14px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}

.site-mark {
    font-size: 0.95rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    color: #1f2937;
    text-transform: uppercase;
}

.top-links {
    display: flex;
    gap: 22px;
    flex-wrap: wrap;
}

.top-links a {
    color: #374151;
    font-size: 0.88rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.top-links a.active,
.top-links a:hover {
    color: var(--accent);
}

.accent-line {
    height: 4px;
    background: var(--accent);
}

.site-shell {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 24px 24px 56px;
}

.page-grid {
    display: grid;
    grid-template-columns: 285px 1fr;
    gap: 52px;
}

.sidebar {
    position: sticky;
    top: 28px;
    align-self: start;
    border: 1px solid #d9e0e8;
    background: var(--panel);
    border-radius: 14px;
    padding: 24px 22px;
}

.profile-wrap {
    margin-bottom: 16px;
}

.profile-photo {
    width: 126px;
    height: 126px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid #dbe4ea;
    display: block;
}

.sidebar h1 {
    margin: 0 0 6px;
    font-family: "Merriweather", Georgia, "Times New Roman", serif;
    font-size: 2rem;
    font-weight: 700;
    line-height: 1.2;
}

.sidebar .role {
    margin: 0 0 16px;
    color: var(--muted);
    font-size: 0.95rem;
}

.sidebar-nav {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin: 22px 0;
}

.sidebar-nav a {
    display: block;
    padding: 8px 10px;
    border-radius: 8px;
    color: var(--text);
    font-weight: 600;
}

.sidebar-nav a:hover,
.sidebar-nav a.active {
    background: var(--accent-soft);
    color: #0a5952;
}

.contact-list {
    margin: 16px 0 0;
    padding: 0;
    list-style: none;
    display: grid;
    gap: 8px;
    font-size: 0.94rem;
}

.contact-list a {
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.contact-list .icon {
    width: 18px;
    height: 18px;
    border-radius: 50%;
    border: 1px solid #c3ced9;
    color: #334155;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 0.66rem;
    font-weight: 700;
}

.content {
    min-width: 0;
}

.hero {
    padding: 6px 0 18px;
    border-bottom: 1px solid var(--line);
    margin-bottom: 28px;
}

.eyebrow {
    margin: 0 0 8px;
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: #0a5952;
}

h1, h2, h3 {
    font-family: "Merriweather", Georgia, "Times New Roman", serif;
    line-height: 1.3;
    margin-top: 0;
}

h1 {
    font-size: 2rem;
    margin-bottom: 10px;
}

h2 {
    font-size: 1.28rem;
    margin: 34px 0 12px;
}

h3 {
    font-size: 1.05rem;
    margin: 0 0 8px;
}

p {
    margin: 0 0 14px;
    color: #1f2937;
    max-width: 78ch;
}

.lead {
    font-size: 1.08rem;
    color: #111827;
}

.research-question {
    margin-top: 14px;
    padding: 14px 16px;
    border-left: 4px solid var(--accent);
    background: #f7fafb;
    font-size: 1.05rem;
}

.section-card {
    border: 1px solid var(--line);
    background: var(--panel);
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 16px;
}

.highlight-card {
    border: 1px solid #73bbb0;
    background: linear-gradient(180deg, #f2fbfa 0%, #ffffff 72%);
    box-shadow: 0 8px 24px rgba(13, 121, 117, 0.08);
}

.flagship-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 6px;
}

.flagship-badge {
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: #0a5952;
    background: #dcf3ef;
    border: 1px solid #a4d8cf;
    border-radius: 999px;
    padding: 4px 10px;
}

.inline-list {
    margin: 0;
    padding-left: 18px;
}

.meta {
    margin-top: 8px;
    color: var(--muted);
    font-size: 0.93rem;
}

.testimonial {
    border-left: 4px solid var(--accent);
    padding: 10px 14px;
    background: #f8fbfb;
    margin: 12px 0;
    color: #0f172a;
}

.cv-list {
    margin: 0;
    padding-left: 18px;
}

.footer-note {
    margin-top: 40px;
    padding-top: 14px;
    border-top: 1px solid var(--line);
    color: var(--muted);
    font-size: 0.9rem;
}

.pub-list {
    margin: 0;
    padding: 0;
    list-style: none;
    display: grid;
    gap: 12px;
}

.pub-list li {
    border-left: 3px solid #9ab6d8;
    padding: 8px 0 8px 12px;
    color: #1f2937;
}

@media (max-width: 980px) {
    .top-header-inner {
        align-items: flex-start;
        flex-direction: column;
    }

    .page-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .sidebar {
        position: static;
    }
}