:root {
    --scarlet: #ba0c2f;
    --scarlet-dark: #8f0924;
    --ink: #202124;
    --muted: #64676c;
    --line: #d9d9d6;
    --soft: #f6f6f4;
    --white: #ffffff;
    --page: 1040px;
    --serif: Georgia, "Times New Roman", serif;
    --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    border-top: 5px solid var(--scarlet);
    background: var(--white);
    color: var(--ink);
    font-family: var(--sans);
    font-size: 16px;
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
}

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

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

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

:focus-visible {
    outline: 3px solid var(--scarlet);
    outline-offset: 3px;
}

.page {
    width: min(calc(100% - 48px), var(--page));
    margin-inline: auto;
}

.skip-link {
    position: fixed;
    top: 12px;
    left: 12px;
    z-index: 100;
    padding: 9px 14px;
    background: var(--ink);
    color: var(--white);
    transform: translateY(-160%);
}

.skip-link:focus {
    transform: translateY(0);
}

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

.header-inner {
    min-height: 76px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 32px;
}

.site-identity {
    display: inline-flex;
    align-items: center;
    gap: 13px;
    color: var(--ink);
    text-decoration: none;
}

.site-identity img {
    width: 40px;
    height: 40px;
    object-fit: contain;
}

.site-identity > span:not(.identity-copy) {
    font-family: var(--sans);
    font-size: 0.9rem;
    font-weight: 600;
    line-height: 1.2;
}

.site-identity .identity-copy {
    display: grid;
    gap: 1px;
}

.identity-copy strong {
    color: var(--ink);
    font-family: var(--serif);
    font-size: 0.96rem;
    font-weight: 600;
    line-height: 1.15;
}

.identity-copy small {
    color: var(--muted);
    font-family: var(--sans);
    font-size: 0.68rem;
    font-weight: 500;
    line-height: 1.25;
}

nav {
    display: flex;
    gap: 30px;
}

nav a {
    padding: 10px 0;
    border-bottom: 2px solid transparent;
    color: #4f5155;
    font-size: 1rem;
    font-weight: 650;
    text-decoration: none;
}

nav a:hover,
nav a.active {
    border-color: var(--scarlet);
    color: var(--ink);
}

.profile {
    display: grid;
    grid-template-columns: 250px minmax(0, 1fr);
    gap: clamp(44px, 7vw, 76px);
    padding-block: 64px 12px;
}

.headshot {
    width: 250px;
    height: 250px;
    aspect-ratio: 1 / 1;
    object-fit: cover;
    object-position: center 25%;
    border: 1px solid var(--line);
}

.contact-block {
    padding-top: 17px;
    font-size: 0.79rem;
    line-height: 1.55;
}

.contact-block p {
    margin: 0 0 11px;
    color: var(--muted);
}

.contact-block a {
    display: block;
    width: fit-content;
    margin-top: 5px;
}

.profile-copy {
    max-width: 700px;
}

h1,
h2,
p {
    margin-top: 0;
}

h1 {
    margin-bottom: 3px;
    font-family: var(--serif);
    font-size: clamp(2.05rem, 3.5vw, 2.35rem);
    font-weight: 400;
    letter-spacing: -0.035em;
    line-height: 1.06;
}

.title {
    margin-bottom: 28px;
    color: var(--muted);
    font-family: var(--serif);
    font-size: 1.25rem;
}

.profile-copy > p:not(.title) {
    max-width: 680px;
    margin-bottom: 17px;
    font-size: 1rem;
    line-height: 1.72;
}

.honors-section {
    padding-block: 12px 16px;
}

.content-grid {
    width: 100%;
    margin-inline: auto;
    display: grid;
    grid-template-columns: minmax(0, 1fr) 230px;
    gap: clamp(48px, 6vw, 64px);
    padding-block: 24px 80px;
}

.honors-section h2,
.academic-section h2,
.side-section h2 {
    margin-bottom: 24px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--line);
    color: var(--ink);
    font-family: var(--serif);
    font-size: 1.75rem;
    font-weight: 400;
    line-height: 1.25;
}

.section-title-row {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 24px;
    border-bottom: 1px solid var(--line);
    margin-bottom: 5px;
}

.section-title-row h2 {
    margin: 0;
    border: 0;
}

.section-title-row > a {
    font-size: 0.78rem;
}

.publication-list,
.honors-list {
    margin: 0;
    padding: 0;
    list-style: none;
}

.honors-list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    border: 1px solid var(--line);
    background: var(--line);
}

.publication-list {
    counter-reset: publications;
}

.publication-list li {
    position: relative;
    padding: 25px 0 25px 42px;
    border-bottom: 1px solid #ececea;
    counter-increment: publications;
}

.publication-list li::before {
    content: counter(publications, decimal-leading-zero);
    position: absolute;
    top: 29px;
    left: 0;
    color: var(--scarlet);
    font-family: var(--serif);
    font-size: 0.78rem;
}

.publication-list p {
    margin-bottom: 3px;
    color: var(--muted);
    font-size: 0.81rem;
    line-height: 1.5;
}

.publication-list .publication-title {
    margin-bottom: 7px;
    color: var(--ink);
    font-family: var(--serif);
    font-size: 1.04rem;
    font-weight: 600;
    line-height: 1.42;
}

.publication-title a {
    color: var(--ink);
    text-decoration-color: #b8b8b5;
}

.publication-title a:hover {
    color: var(--scarlet-dark);
    text-decoration-color: var(--scarlet);
}

.publication-list .venue {
    color: #4f5155;
}

.secondary-content {
    padding-left: 28px;
    border-left: 1px solid var(--line);
}

.side-section + .side-section {
    margin-top: 48px;
}

.side-section h2 {
    margin-bottom: 18px;
    font-size: 1.55rem;
}

.service-list {
    color: var(--muted);
    font-size: 0.8rem;
    line-height: 1.55;
}

.service-list {
    margin: 0;
}

.service-list div + div {
    margin-top: 18px;
}

.service-list dt {
    color: var(--ink);
    font-weight: 650;
}

.service-list dd {
    margin: 2px 0 0;
}

.honors-list li {
    min-height: 160px;
    padding: 25px;
    background: var(--soft);
}

.honors-list strong {
    display: block;
    margin-bottom: 10px;
    color: var(--scarlet);
    font-family: var(--serif);
    font-size: 1.22rem;
}

.honors-list span {
    color: var(--muted);
    font-size: 0.9rem;
    line-height: 1.55;
}

.honors-list b,
.honors-list small {
    display: block;
}

.honors-list b {
    color: var(--ink);
    font-size: 1rem;
    font-weight: 700;
    line-height: 1.4;
}

.honors-list small {
    margin-top: 7px;
    color: var(--muted);
    font-size: 0.84rem;
    line-height: 1.55;
}

.site-footer {
    border-top: 1px solid var(--line);
    background: var(--soft);
}

.footer-inner {
    min-height: 100px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.footer-inner p {
    margin: 0;
    color: var(--muted);
    font-size: 0.74rem;
}

/* Research and teaching pages */
.interior-page {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.interior-page .site-header,
.interior-page .site-footer {
    flex: 0 0 auto;
}

.interior-main {
    flex: 1 0 auto;
    padding-block: 48px 80px;
}

.archive-heading {
    min-height: 48px;
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 24px;
    padding-bottom: 11px;
    border-bottom: 1px solid var(--line);
}

.archive-heading h2 {
    margin: 0;
    color: var(--ink);
    font-family: var(--serif);
    font-size: 1.52rem;
    font-weight: 400;
    line-height: 1.25;
}

.archive-heading > a,
.archive-heading > span {
    color: var(--muted);
    font-size: 0.78rem;
}

.archive-heading > a {
    color: var(--scarlet-dark);
}

.publication-archive,
.publication-archive tbody,
.publication-archive tr,
.publication-archive td {
    display: block;
    width: 100%;
}

.publication-archive {
    margin: 0;
    border: 0;
    border-collapse: collapse;
}

.publication-archive tbody {
    counter-reset: archive-publications;
}

.publication-archive td.content {
    position: relative;
    padding: 27px 0 27px 52px;
    border-bottom: 1px solid #ececea;
    counter-increment: archive-publications;
}

.publication-archive td.content::before {
    content: counter(archive-publications, decimal-leading-zero);
    position: absolute;
    top: 31px;
    left: 0;
    color: var(--scarlet);
    font-family: var(--serif);
    font-size: 0.78rem;
}

.publication-archive ul {
    margin: 0;
    padding: 0;
    list-style: none;
}

.publication-archive li {
    color: var(--muted);
    font-size: 0.81rem;
    line-height: 1.55;
}

.publication-archive li + li {
    margin-top: 3px;
}

.publication-archive li:first-child {
    margin-bottom: 7px;
    color: var(--ink);
    font-family: var(--serif);
    font-size: 1.04rem;
    font-weight: 600;
    line-height: 1.42;
}

.publication-archive li:first-child a {
    color: var(--ink);
    text-decoration-color: #b8b8b5;
}

.publication-archive li:first-child a:hover {
    color: var(--scarlet-dark);
    text-decoration-color: var(--scarlet);
}

.publication-archive li:nth-child(3) {
    color: #4f5155;
}

.publication-archive li.paper-recognition {
    margin-top: 8px;
    color: var(--scarlet);
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.01em;
}

.paper-recognition strong {
    font-weight: 700;
}

.paper-recognition + .paper-recognition {
    margin-top: 2px;
}

.teaching-page .teaching-section {
    max-width: 850px;
}

.teaching-section + .teaching-section {
    margin-top: 52px;
}

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

.course-list li {
    display: grid;
    grid-template-columns: 118px minmax(0, 1fr);
    gap: 28px;
    padding: 18px 0;
    border-bottom: 1px solid #ececea;
    color: var(--ink);
    font-family: var(--serif);
    font-size: 1rem;
    line-height: 1.45;
}

.course-code {
    padding-top: 2px;
    color: var(--scarlet);
    font-family: var(--sans);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.02em;
}

.current-courses li {
    grid-template-columns: 118px minmax(0, 1fr) auto;
    align-items: baseline;
    padding-block: 22px;
}

.course-resource {
    justify-self: end;
    font-family: var(--sans);
    font-size: 0.78rem;
    font-weight: 650;
    white-space: nowrap;
}

.mentoring-section {
    max-width: 900px;
}

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

.mentee-list > li {
    padding: 26px 0;
    border-bottom: 1px solid #ececea;
}

.mentee-heading {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 24px;
}

.mentee-heading h3 {
    margin: 0;
    color: var(--ink);
    font-family: var(--serif);
    font-size: 1.14rem;
    font-weight: 600;
    line-height: 1.35;
}

.mentee-heading > span {
    flex: 0 0 auto;
    color: var(--scarlet);
    font-size: 0.76rem;
    font-weight: 700;
}

.mentee-list dl {
    display: grid;
    grid-template-columns: 104px minmax(0, 1fr);
    column-gap: 18px;
    row-gap: 5px;
    margin: 11px 0 0;
}

.mentee-list dt {
    color: var(--muted);
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.03em;
    text-transform: uppercase;
}

.mentee-list dd {
    margin: 0;
    color: var(--muted);
    font-size: 0.82rem;
    line-height: 1.55;
}

.mentee-list .placement {
    color: var(--ink);
}

@media (max-width: 840px) {
    .honors-list {
        grid-template-columns: repeat(2, 1fr);
    }

    .content-grid {
        grid-template-columns: 1fr;
    }

    .secondary-content {
        padding: 0;
        border-left: 0;
    }

    .side-section + .side-section {
        margin-top: 0;
    }
}

@media (max-width: 640px) {
    .page {
        width: min(calc(100% - 34px), var(--page));
    }

    .header-inner {
        min-height: 82px;
        align-items: flex-start;
        flex-direction: column;
        gap: 10px;
        padding-block: 13px;
    }

    .site-identity img {
        width: 38px;
        height: 38px;
    }

    nav {
        width: 100%;
        justify-content: space-between;
        gap: 16px;
    }

    nav a {
        padding: 5px 0 8px;
    }

    .profile {
        grid-template-columns: 1fr;
        gap: 34px;
        padding-block: 48px 12px;
    }

    .profile-sidebar {
        display: grid;
        grid-template-columns: 144px 1fr;
        align-items: end;
        gap: 20px;
    }

    .headshot {
        width: 144px;
        height: 144px;
    }

    .contact-block {
        padding: 0 0 2px;
    }

    .contact-block p {
        display: none;
    }

    h1 {
        font-size: clamp(2.1rem, 10vw, 2.35rem);
    }

    .secondary-content {
        grid-template-columns: 1fr;
    }

    .honors-list {
        grid-template-columns: 1fr;
    }

    .content-grid {
        gap: 62px;
        padding-block: 24px 68px;
    }

    .side-section + .side-section {
        margin-top: 0;
    }

    .footer-inner {
        min-height: 94px;
        align-items: flex-start;
        flex-direction: column;
        justify-content: center;
        gap: 3px;
    }

    .interior-main {
        padding-block: 38px 64px;
    }

    .archive-heading {
        align-items: flex-start;
        flex-direction: column;
        gap: 5px;
    }

    .publication-archive td.content {
        padding: 24px 0 24px 38px;
    }

    .publication-archive td.content::before {
        top: 28px;
    }

    .course-list li {
        grid-template-columns: 1fr;
        gap: 5px;
        padding-block: 17px;
    }

    .course-resource {
        justify-self: start;
        margin-top: 4px;
    }

    .mentee-list > li {
        padding-block: 23px;
    }

    .mentee-heading {
        align-items: flex-start;
        flex-direction: column;
        gap: 3px;
    }

    .mentee-list dl {
        grid-template-columns: 1fr;
        row-gap: 1px;
        margin-top: 13px;
    }

    .mentee-list dt:not(:first-child) {
        margin-top: 8px;
    }
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }
}
