:root {
    --ink: #17202a;
    --muted: #5f6b7a;
    --soft: #f5f8fb;
    --paper: #ffffff;
    --line: #dbe4ee;
    --blue: #265da8;
    --teal: #0c7a75;
    --plum: #7a3f68;
    --amber: #a66300;
    --shadow: 0 18px 42px rgba(35, 54, 78, 0.11);
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    background: var(--soft);
    color: var(--ink);
    line-height: 1.65;
}

a {
    color: var(--blue);
    text-decoration-thickness: 1px;
    text-underline-offset: 3px;
}

a:hover {
    color: var(--teal);
}

img {
    max-width: 100%;
    display: block;
}

.skip-link {
    position: absolute;
    left: -999px;
    top: 0;
}

.skip-link:focus {
    left: 16px;
    top: 16px;
    z-index: 20;
    background: var(--paper);
    padding: 8px 12px;
    border: 1px solid var(--line);
    border-radius: 6px;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 10;
    background: rgba(255, 255, 255, 0.94);
    border-bottom: 1px solid var(--line);
    backdrop-filter: blur(12px);
}

.nav-shell,
.container {
    width: min(1120px, calc(100% - 32px));
    margin: 0 auto;
}

.nav-shell {
    min-height: 68px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.brand {
    color: var(--ink);
    font-weight: 800;
    letter-spacing: 0;
    text-decoration: none;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 18px;
    flex-wrap: wrap;
}

.nav-links a {
    color: var(--muted);
    font-size: 0.95rem;
    font-weight: 700;
    text-decoration: none;
}

.nav-links a:hover,
.nav-links a[aria-current="page"] {
    color: var(--ink);
}

.hero {
    padding: 28px 0 42px;
}

.bio-copy::after {
    content: "";
    display: block;
    clear: both;
}

.bio-copy p {
    margin: 0 0 16px;
}

.eyebrow {
    margin: 0 0 12px;
    color: var(--teal);
    font-size: 0.82rem;
    font-weight: 800;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

h1,
h2,
h3 {
    margin: 0;
    line-height: 1.15;
    letter-spacing: 0;
}

h1 {
    max-width: 780px;
    font-family: "Source Serif 4", Georgia, serif;
    font-size: clamp(2.5rem, 5vw, 5rem);
    font-weight: 720;
}

.hero-lead {
    max-width: 760px;
    margin: 22px 0 0;
    color: #344155;
    font-size: clamp(1.08rem, 2vw, 1.28rem);
}

.hero-actions,
.social-row,
.pub-links,
.tag-row {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
}

.hero-actions {
    margin-top: 28px;
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 42px;
    padding: 9px 14px;
    border: 1px solid var(--line);
    border-radius: 6px;
    background: var(--paper);
    color: var(--ink);
    font-weight: 800;
    text-decoration: none;
}

.button.primary {
    border-color: var(--blue);
    background: var(--blue);
    color: #ffffff;
}

.button:hover {
    border-color: var(--teal);
    color: var(--teal);
}

.button.primary:hover {
    background: var(--teal);
    color: #ffffff;
}

.portrait-panel {
    float: right;
    width: min(300px, 32%);
    margin: 2px 0 18px 34px;
}

.portrait-frame {
    margin: 0;
    background: var(--paper);
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 10px;
    box-shadow: var(--shadow);
}

.portrait-frame img {
    width: 100%;
    aspect-ratio: 472 / 552;
    object-fit: cover;
    border-radius: 6px;
}

.affiliation-strip {
    margin-top: 14px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}

.affiliation-strip span,
.token {
    border: 1px solid var(--line);
    border-radius: 6px;
    background: var(--paper);
    color: #3c4858;
    font-size: 0.82rem;
    font-weight: 800;
    padding: 8px 10px;
}

.section {
    padding: 58px 0;
    border-top: 1px solid var(--line);
}

.section-header {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 24px;
    margin-bottom: 24px;
}

.section-kicker {
    margin: 0 0 8px;
    color: var(--amber);
    font-size: 0.8rem;
    font-weight: 800;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.section h2 {
    font-size: clamp(1.8rem, 3vw, 2.6rem);
    font-family: "Source Serif 4", Georgia, serif;
}

.profile-copy {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(260px, 0.38fr);
    gap: 36px;
    align-items: start;
}

.profile-copy p {
    margin: 0 0 18px;
    color: #2f3b4c;
    font-size: 1.02rem;
}

.snapshot {
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--paper);
    padding: 20px;
}

.snapshot h3 {
    margin-bottom: 12px;
    font-size: 1rem;
}

.snapshot ul,
.service-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.snapshot li,
.service-list li {
    border-top: 1px solid var(--line);
    padding: 10px 0;
    color: #3c4858;
}

.snapshot li:first-child,
.service-list li:first-child {
    border-top: 0;
}

.focus-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 16px;
}

.focus-card,
.work-card,
.pub-entry {
    background: var(--paper);
    border: 1px solid var(--line);
    border-radius: 8px;
    box-shadow: 0 10px 24px rgba(35, 54, 78, 0.06);
}

.focus-card {
    min-height: 210px;
    padding: 20px;
}

.focus-card h3 {
    margin-bottom: 10px;
    color: var(--ink);
    font-size: 1.05rem;
}

.focus-card p,
.work-card p,
.pub-entry p {
    color: var(--muted);
}

.token-line {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-top: 20px;
}

.token {
    color: var(--plum);
    background: #fbf7fb;
}

.work-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
}

.work-card {
    display: grid;
    grid-template-columns: 150px minmax(0, 1fr);
    overflow: hidden;
}

.work-card img {
    width: 100%;
    height: 100%;
    min-height: 170px;
    object-fit: cover;
    background: #eef3f8;
}

.work-card div {
    padding: 18px;
}

.work-card h3 {
    font-size: 1.05rem;
    margin-bottom: 8px;
}

.work-card p {
    margin: 0 0 12px;
    font-size: 0.95rem;
}

.mini-link {
    font-weight: 800;
    text-decoration: none;
}

.service-panel {
    display: grid;
    grid-template-columns: minmax(0, 0.35fr) minmax(0, 0.65fr);
    gap: 28px;
    align-items: start;
}

.social-row {
    margin-top: 16px;
}

.icon-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border: 1px solid var(--line);
    border-radius: 50%;
    background: var(--paper);
    color: var(--ink);
    text-decoration: none;
}

.icon-link:hover {
    border-color: var(--teal);
    color: var(--teal);
}

.page-hero {
    padding: 56px 0 34px;
}

.page-hero h1 {
    font-size: clamp(1.8rem, 3vw, 2.6rem);
}

.page-hero p {
    max-width: 780px;
    margin: 16px 0 0;
    color: #344155;
    font-size: 1.1rem;
}

.pub-tools {
    margin-top: 22px;
}

.year-section {
    padding: 34px 0;
    border-top: 1px solid var(--line);
}

.year-section h2 {
    margin-bottom: 16px;
    font-size: 1.7rem;
}

.pub-list {
    display: grid;
    gap: 12px;
}

.pub-entry {
    display: grid;
    grid-template-columns: 94px minmax(0, 1fr);
    overflow: hidden;
}

.pub-marker {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 18px;
    background: #edf5f4;
    color: var(--teal);
    font-weight: 900;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.pub-entry:nth-child(3n + 2) .pub-marker {
    background: #f1f5fb;
    color: var(--blue);
}

.pub-entry:nth-child(3n) .pub-marker {
    background: #fbf3e8;
    color: var(--amber);
}

.pub-body {
    padding: 18px 20px;
}

.pub-body h3 {
    font-size: 1.06rem;
    margin-bottom: 6px;
}

.pub-body p {
    margin: 4px 0;
}

.authors {
    font-size: 0.94rem;
}

.venue {
    color: #3b4858;
    font-weight: 800;
    font-size: 0.93rem;
}

.pub-links {
    margin-top: 10px;
}

.pub-links a,
.tag {
    display: inline-flex;
    align-items: center;
    min-height: 28px;
    padding: 3px 9px;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: #fbfcfe;
    color: var(--ink);
    font-size: 0.8rem;
    font-weight: 800;
    text-decoration: none;
}

.pub-links a:hover {
    border-color: var(--teal);
    color: var(--teal);
}

.site-footer {
    border-top: 1px solid var(--line);
    padding: 30px 0;
    color: var(--muted);
    font-size: 0.92rem;
}

@media (max-width: 920px) {
    .profile-copy,
    .service-panel {
        grid-template-columns: 1fr;
    }

    .portrait-panel {
        width: min(280px, 42%);
        margin-left: 28px;
    }

    .focus-grid,
    .work-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 640px) {
    .nav-shell {
        align-items: flex-start;
        flex-direction: column;
        padding: 14px 0;
        gap: 10px;
    }

    .nav-links {
        gap: 12px;
    }

    .hero {
        padding-top: 24px;
    }

    .portrait-panel {
        float: none;
        width: min(280px, 100%);
        margin: 0 0 24px;
    }

    .section {
        padding: 42px 0;
    }

    .section-header {
        align-items: start;
        flex-direction: column;
    }

    .focus-grid,
    .work-grid {
        grid-template-columns: 1fr;
    }

    .work-card {
        grid-template-columns: 1fr;
    }

    .work-card img {
        height: 180px;
    }

    .affiliation-strip {
        grid-template-columns: 1fr;
    }

    .pub-entry {
        grid-template-columns: 1fr;
    }

    .pub-marker {
        justify-content: flex-start;
        padding: 10px 20px;
    }
}