:root {
  --page: #fbfbfa;
  --surface: #ffffff;
  --ink: #1f2933;
  --muted: #64707c;
  --accent: #315d64;
  --line: #dfe3e5;
  --line-dark: #bcc5c8;
  --max-width: 960px;
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
  --sans: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--page);
  font-family: var(--sans);
  font-size: 1rem;
  line-height: 1.65;
}

a {
  color: var(--accent);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
}

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

a:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 4px;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1,
h2,
h3 {
  color: var(--ink);
}

.shell {
  width: min(calc(100% - 3rem), var(--max-width));
  margin-inline: auto;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: -5rem;
  left: 1rem;
  padding: 0.65rem 0.9rem;
  color: #ffffff;
  background: var(--ink);
}

.skip-link:focus {
  top: 1rem;
}

.site-header {
  border-bottom: 1px solid var(--line);
  background: rgba(251, 251, 250, 0.96);
}

.header-inner {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.wordmark {
  color: var(--ink);
  font-family: var(--serif);
  font-size: 1.2rem;
  font-weight: 600;
  text-decoration: none;
  white-space: nowrap;
}

.site-nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 1.45rem;
  font-size: 0.9rem;
}

.site-nav a {
  color: var(--muted);
  text-decoration: none;
}

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

.site-nav .nav-cv {
  color: var(--accent);
  font-weight: 700;
}

.site-nav a[aria-current="page"] {
  text-decoration: underline;
  text-decoration-color: var(--line-dark);
  text-underline-offset: 0.35rem;
}

.home-intro {
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(250px, 0.75fr);
  gap: clamp(3rem, 9vw, 7rem);
  align-items: end;
  padding: clamp(5rem, 10vw, 8rem) 0 4.5rem;
}

.eyebrow {
  margin-bottom: 0.85rem;
  color: var(--muted);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

h1 {
  margin-bottom: 1rem;
  font-family: var(--serif);
  font-size: clamp(3rem, 7vw, 4.4rem);
  font-weight: 500;
  letter-spacing: -0.045em;
  line-height: 1;
}

.lede {
  max-width: 700px;
  margin-bottom: 1.25rem;
  font-family: var(--serif);
  font-size: clamp(1.45rem, 3vw, 2rem);
  line-height: 1.35;
}

.intro-copy > p:not(.eyebrow):not(.lede) {
  max-width: 660px;
  color: var(--muted);
}

.primary-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem 1.25rem;
  margin-top: 1.8rem;
}

.primary-links > a:not(.text-button) {
  font-size: 0.92rem;
}

.text-button {
  display: inline-flex;
  align-items: center;
  min-height: 2.75rem;
  padding: 0.55rem 0.9rem;
  color: #ffffff;
  border: 1px solid var(--accent);
  background: var(--accent);
  font-size: 0.9rem;
  font-weight: 650;
  text-decoration: none;
}

.text-button:hover {
  color: #ffffff;
  background: #24494f;
}

.profile-note {
  padding-left: 1.5rem;
  border-left: 1px solid var(--line-dark);
}

.profile-note dl {
  margin: 0;
}

.profile-note dl > div {
  padding: 0.8rem 0;
  border-bottom: 1px solid var(--line);
}

.profile-note dl > div:first-child {
  padding-top: 0;
}

.profile-note dl > div:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.profile-note dt {
  margin-bottom: 0.15rem;
  color: var(--muted);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.profile-note dd {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.45;
}

.section-directory {
  border-top: 1px solid var(--line-dark);
}

.section-directory > a {
  display: grid;
  grid-template-columns: 1fr 2fr auto;
  gap: 2rem;
  align-items: baseline;
  padding: 1.25rem 0;
  color: var(--muted);
  border-bottom: 1px solid var(--line);
  text-decoration: none;
}

.section-directory > a:hover {
  color: var(--ink);
}

.directory-title {
  color: var(--ink);
  font-family: var(--serif);
  font-size: 1.25rem;
  font-weight: 600;
}

.content-section {
  padding: 5.5rem 0 0;
}

.section-heading {
  display: block;
  padding-bottom: 1.2rem;
  border-bottom: 1px solid var(--line-dark);
}

.section-heading .eyebrow {
  margin-bottom: 0.35rem;
}

h2 {
  margin-bottom: 0;
  font-family: var(--serif);
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 500;
  letter-spacing: -0.025em;
  line-height: 1.1;
}

h3 {
  font-family: var(--serif);
  font-size: 1.3rem;
  font-weight: 600;
  line-height: 1.35;
}

.compact-publications article,
.simple-list article,
.publication-item,
.experience-item {
  border-bottom: 1px solid var(--line);
}

.compact-publications article {
  display: grid;
  grid-template-columns: 0.7fr 2fr 1fr;
  gap: 2rem;
  align-items: start;
  padding: 1.5rem 0;
}

.compact-publications h3,
.compact-publications p {
  margin-bottom: 0;
}

.compact-publications h3 a {
  color: var(--ink);
  text-decoration: none;
}

.compact-publications h3 a:hover {
  text-decoration: underline;
  text-decoration-color: var(--line-dark);
}

.compact-publications article > p:last-child {
  color: var(--muted);
  font-size: 0.9rem;
}

.item-meta,
.list-date {
  color: var(--muted);
  font-size: 0.78rem;
  letter-spacing: 0.03em;
}

.section-more {
  margin: 1.25rem 0 0;
  font-size: 0.9rem;
}

.simple-list article {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 2rem;
  align-items: baseline;
  padding: 1.35rem 0;
}

.simple-list h3 {
  margin-bottom: 0.2rem;
}

.simple-list p {
  margin-bottom: 0;
  color: var(--muted);
}

.list-date {
  white-space: nowrap;
}

.contact-block {
  margin: 6rem 0 0;
  padding: 2.5rem 0 0;
  border-top: 1px solid var(--line-dark);
}

.contact-block h2 {
  margin-bottom: 0.8rem;
}

.contact-block > p:not(.eyebrow) {
  max-width: 650px;
  color: var(--muted);
}

.contact-block .text-button {
  color: #ffffff;
}

.site-footer {
  margin-top: 6rem;
  border-top: 1px solid var(--line);
}

.site-footer .shell {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.5rem 0 2.5rem;
  color: var(--muted);
  font-size: 0.8rem;
}

.site-footer p {
  margin-bottom: 0;
}

.page-header {
  max-width: 760px;
  padding: clamp(4.5rem, 9vw, 7rem) 0 3rem;
}

.page-header h1 {
  margin-bottom: 1.1rem;
  font-size: clamp(2.8rem, 6vw, 4rem);
}

.page-header .lede {
  margin-bottom: 0;
  color: var(--muted);
  font-family: var(--sans);
  font-size: 1.08rem;
  line-height: 1.65;
}

.detail-section {
  padding: 3rem 0 0;
}

.detail-section + .detail-section {
  margin-top: 3.5rem;
}

.detail-heading {
  margin-bottom: 0;
  padding-bottom: 0.9rem;
  border-bottom: 1px solid var(--line-dark);
  font-size: 1.6rem;
}

.publication-item {
  display: grid;
  grid-template-columns: 145px minmax(0, 1fr);
  gap: 2rem;
  padding: 1.7rem 0 1.9rem;
}

.publication-item .item-meta {
  margin-bottom: 0;
}

.publication-item h3 {
  margin-bottom: 0.45rem;
  font-size: 1.45rem;
}

.publication-item h3 a {
  color: var(--ink);
  text-decoration: none;
}

.publication-item h3 a:hover {
  text-decoration: underline;
  text-decoration-color: var(--line-dark);
}

.authors {
  margin-bottom: 0.75rem;
  color: var(--muted);
  font-size: 0.92rem;
}

.publication-description {
  max-width: 690px;
  margin-bottom: 0.8rem;
  color: var(--muted);
}

.resource-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-bottom: 0;
  font-size: 0.88rem;
}

.experience-item {
  display: grid;
  grid-template-columns: 180px minmax(0, 1fr);
  gap: 2rem;
  padding: 2rem 0;
}

.experience-date {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 0.8rem;
}

.experience-company {
  margin-bottom: 0.25rem;
  color: var(--accent);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.experience-item h2,
.experience-item h3 {
  margin-bottom: 0.7rem;
  font-size: 1.55rem;
}

.experience-item ul,
.responsibility-list {
  max-width: 700px;
  margin: 0;
  padding-left: 1.2rem;
  color: var(--muted);
}

.experience-item li + li,
.responsibility-list li + li {
  margin-top: 0.55rem;
}

.course-groups {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  margin-top: 1.5rem;
  border: 1px solid var(--line);
  background: var(--line);
}

.course-group {
  padding: 1.4rem;
  background: var(--surface);
}

.course-group h3 {
  margin-bottom: 0.85rem;
  font-size: 1.12rem;
}

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

.course-group li {
  display: grid;
  grid-template-columns: 5.8rem 1fr;
  gap: 0.6rem;
  padding: 0.35rem 0;
  color: var(--muted);
  border-top: 1px solid var(--line);
  font-size: 0.9rem;
}

.course-group li strong {
  color: var(--ink);
  font-size: 0.82rem;
  letter-spacing: 0.02em;
}

.teaching-summary {
  display: grid;
  grid-template-columns: 180px minmax(0, 1fr);
  gap: 2rem;
  padding: 1.8rem 0 0;
}

.teaching-summary h2 {
  margin-bottom: 0.45rem;
  font-size: 1.55rem;
}

.teaching-summary p {
  color: var(--muted);
}

.back-link {
  display: inline-block;
  margin-top: 3rem;
  font-size: 0.9rem;
}

@media (max-width: 760px) {
  .header-inner {
    align-items: flex-start;
    flex-direction: column;
    gap: 0.55rem;
    padding: 1rem 0;
  }

  .site-nav {
    width: 100%;
    justify-content: flex-start;
    flex-wrap: wrap;
    gap: 0.45rem 1rem;
  }

  .home-intro {
    grid-template-columns: 1fr;
    gap: 2.5rem;
    padding-top: 4.5rem;
  }

  .profile-note {
    padding: 1.2rem 0 0;
    border-top: 1px solid var(--line-dark);
    border-left: 0;
  }

  .compact-publications article {
    grid-template-columns: 1fr;
    gap: 0.45rem;
  }

  .publication-item,
  .experience-item,
  .teaching-summary {
    grid-template-columns: 1fr;
    gap: 0.6rem;
  }

  .course-groups {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 560px) {
  .shell {
    width: min(calc(100% - 2rem), var(--max-width));
  }

  .section-directory > a {
    grid-template-columns: 1fr auto;
    gap: 0.2rem 1rem;
  }

  .section-directory > a span:nth-child(2) {
    grid-column: 1;
    font-size: 0.88rem;
  }

  .section-directory > a span:last-child {
    grid-column: 2;
    grid-row: 1 / span 2;
    align-self: center;
  }

  .simple-list article {
    grid-template-columns: 1fr;
    gap: 0.4rem;
  }

  .site-footer .shell {
    flex-direction: column;
    gap: 0.2rem;
  }
}

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