:root {
  --paper: #f7f5ef;
  --paper-deep: #ece8de;
  --ink: #1d2927;
  --muted: #62706c;
  --line: #d8d4c9;
  --accent: #175e63;
  --accent-dark: #0e464a;
  --accent-soft: #dce9e7;
  --warm: #a84f32;
  --white: #fffefa;
  --shadow: 0 18px 50px rgba(29, 41, 39, 0.08);
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
  --sans: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

html {
  scroll-behavior: smooth;
}

body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 1.04rem;
  line-height: 1.72;
}

body::before {
  background:
    radial-gradient(circle at 14% 4%, rgba(23, 94, 99, 0.09), transparent 24rem),
    linear-gradient(rgba(29, 41, 39, 0.018) 1px, transparent 1px),
    linear-gradient(90deg, rgba(29, 41, 39, 0.018) 1px, transparent 1px);
  background-size: auto, 32px 32px, 32px 32px;
  content: "";
  inset: 0;
  pointer-events: none;
  position: fixed;
  z-index: -1;
}

a {
  color: var(--accent);
  text-decoration-color: rgba(23, 94, 99, 0.35);
  text-underline-offset: 0.16em;
}

a:hover,
a:focus {
  color: var(--accent-dark);
  text-decoration-color: currentColor;
}

h1,
h2,
h3,
.navbar-brand {
  color: var(--ink);
  font-family: var(--serif);
  font-weight: 600;
  letter-spacing: -0.025em;
}

h1 {
  font-size: clamp(3rem, 7vw, 5.9rem);
  line-height: 0.96;
}

h2 {
  font-size: clamp(1.9rem, 4vw, 2.8rem);
  margin-top: 3.5rem;
}

h3 {
  font-size: 1.35rem;
}

.navbar {
  background: rgba(247, 245, 239, 0.93) !important;
  border-bottom: 1px solid rgba(29, 41, 39, 0.1);
  backdrop-filter: blur(14px);
}

.navbar-brand {
  font-size: 1.2rem;
}

.navbar-nav .nav-link {
  color: var(--ink);
  font-size: 0.92rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.navbar-nav .nav-link.active,
.navbar-nav .nav-link:hover {
  color: var(--accent);
}

#quarto-content {
  padding-top: 1.5rem;
}

main.content {
  max-width: 1120px;
}

.hero {
  align-items: center;
  display: grid;
  gap: clamp(2.5rem, 7vw, 6rem);
  grid-template-columns: minmax(0, 1.45fr) minmax(270px, 0.75fr);
  min-height: calc(100vh - 9rem);
  padding: clamp(2.5rem, 7vw, 6rem) 0;
}

.hero-copy > h1 {
  margin: 0.25rem 0 1.3rem;
}

.hero-copy > p:not(.eyebrow):not(.hero-role) {
  font-size: 1.08rem;
  max-width: 46rem;
}

.eyebrow {
  color: var(--warm);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.13em;
  margin-bottom: 0.75rem;
  text-transform: uppercase;
}

.hero-role {
  color: var(--accent);
  font-family: var(--serif);
  font-size: 1.35rem;
  line-height: 1.35;
  margin-bottom: 1.6rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 2rem;
}

.button {
  border: 1px solid var(--accent);
  border-radius: 999px;
  display: inline-block;
  font-size: 0.9rem;
  font-weight: 700;
  padding: 0.68rem 1.1rem;
  text-decoration: none;
  transition: 160ms ease;
}

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

.button-primary:hover {
  background: var(--accent-dark);
  color: var(--white);
  transform: translateY(-1px);
}

.button-secondary {
  background: transparent;
  color: var(--accent);
}

.button-secondary:hover {
  background: var(--accent-soft);
}

.portrait-card {
  background: var(--white);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  padding: 0.7rem 0.7rem 1.25rem;
  transform: rotate(1.25deg);
}

.portrait-card > * {
  transform: rotate(-1.25deg);
}

.profile-photo {
  aspect-ratio: 4 / 5;
  display: block;
  height: auto;
  object-fit: cover;
  width: 100%;
}

.profile-photo + p {
  margin: 0;
}

.contact-list {
  font-size: 0.88rem;
  line-height: 1.65;
  padding: 1.2rem 0.85rem 0.3rem;
}

.profile-links {
  border-top: 1px solid var(--line);
  font-size: 0.78rem;
  font-weight: 700;
  margin: 0.6rem 0.85rem 0;
  padding-top: 0.8rem;
}

.section-heading {
  border-top: 1px solid var(--line);
  padding-top: 4rem;
}

.section-heading h2 {
  margin-top: 0;
}

.home-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(2, 1fr);
  margin: 2rem 0 5rem;
}

.feature-card,
.mentorship-card {
  background: rgba(255, 254, 250, 0.68);
  border: 1px solid var(--line);
  padding: 1.5rem;
}

.feature-card h3,
.mentorship-card h3 {
  margin-top: 0;
}

.feature-card p:last-child,
.mentorship-card p:last-child {
  margin-bottom: 0;
}

.callout-strip {
  align-items: center;
  background: var(--ink);
  color: var(--white);
  display: flex;
  font-family: var(--serif);
  font-size: 1.28rem;
  justify-content: space-between;
  margin-bottom: 4rem;
  padding: 1.4rem 1.6rem;
}

.callout-strip a {
  color: #9bd1cf;
  font-family: var(--sans);
  font-size: 0.88rem;
  font-weight: 700;
}

.education-row {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(2, 1fr);
  margin: 2rem 0 5rem;
}

.education-item {
  background: rgba(255, 254, 250, 0.68);
  border-top: 3px solid var(--accent);
  padding: 1.5rem;
}

.education-item h3 {
  margin: 0.45rem 0;
}

.education-date {
  color: var(--warm);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.page-intro {
  border-bottom: 1px solid var(--line);
  margin-bottom: 4rem;
  padding: clamp(3rem, 8vw, 7rem) 0 clamp(2rem, 5vw, 4rem);
}

.page-intro h1 {
  margin: 0.2rem 0 1.5rem;
}

.page-intro > p:not(.eyebrow) {
  font-size: 1.14rem;
  max-width: 48rem;
}

.note {
  color: var(--muted);
  font-size: 0.88rem;
}

.publication {
  border-top: 1px solid var(--line);
  display: grid;
  gap: 1.3rem;
  grid-template-columns: 3rem minmax(0, 1fr);
  padding: 2rem 0;
}

.pub-number {
  color: var(--warm);
  font-family: var(--serif);
  font-size: 1.2rem;
}

.pub-body h3 {
  font-size: clamp(1.3rem, 3vw, 1.65rem);
  margin: 0 0 0.65rem;
}

.pub-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin: 1rem 0;
}

.pub-link {
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 0.76rem;
  font-weight: 800;
  padding: 0.28rem 0.7rem;
  text-decoration: none;
  text-transform: uppercase;
}

.pub-link:hover {
  background: var(--accent-soft);
  border-color: var(--accent);
}

details {
  background: rgba(220, 233, 231, 0.35);
  border-left: 3px solid var(--accent);
  margin-top: 1.2rem;
  padding: 0.8rem 1rem;
}

summary {
  color: var(--accent);
  cursor: pointer;
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.abstract {
  color: #34413e;
  font-family: var(--serif);
  font-size: 1rem;
  padding: 0.8rem 0 0.2rem;
}

.page-note {
  background: var(--paper-deep);
  border-left: 3px solid var(--warm);
  color: var(--muted);
  font-size: 0.9rem;
  margin: 3rem 0;
  padding: 1rem 1.2rem;
}

.timeline {
  margin: 2rem 0 4rem;
}

.timeline-item {
  border-top: 1px solid var(--line);
  display: grid;
  gap: 2rem;
  grid-template-columns: 8rem minmax(0, 1fr);
  padding: 1.7rem 0;
}

.timeline-date,
.talk-year {
  color: var(--warm);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.timeline-content h3,
.talk-details h3 {
  margin: 0 0 0.55rem;
}

.mentorship-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(3, 1fr);
  margin-bottom: 4rem;
}

.talk-featured {
  background: var(--accent);
  color: var(--white);
  margin: 1.5rem 0 4rem;
  padding: clamp(1.5rem, 4vw, 2.4rem);
}

.talk-featured h3 {
  color: var(--white);
  font-size: clamp(1.5rem, 4vw, 2.2rem);
}

.talk-date {
  color: #bde0de;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.talk {
  border-top: 1px solid var(--line);
  display: grid;
  gap: 2rem;
  grid-template-columns: 5rem minmax(0, 1fr);
  padding: 1.7rem 0;
}

.compact-list {
  border-left: 1px solid var(--line);
  margin: 1.5rem 0 4rem;
  padding-left: 1.5rem;
}

.compact-list p {
  margin-bottom: 1.5rem;
}

.poster-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(3, 1fr);
  margin: 1.5rem 0 4rem;
}

.poster-card {
  background: var(--accent);
  color: var(--white);
  padding: 1.4rem;
}

.poster-card h3 {
  color: var(--white);
  font-size: 1.2rem;
  margin-top: 0.7rem;
}

.poster-card p:last-child {
  margin-bottom: 0;
}

.service-list {
  background: rgba(255, 254, 250, 0.68);
  border: 1px solid var(--line);
  margin: 1.5rem 0 4rem;
  padding: 1rem 1.5rem;
}

.service-list li {
  margin-bottom: 0.35rem;
}

#TOC {
  border-left: 1px solid var(--line);
  font-size: 0.82rem;
  padding-left: 1rem;
}

.quarto-title-block {
  display: none;
}

.nav-footer {
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.82rem;
}

@media (max-width: 850px) {
  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .portrait-card {
    margin: 0 auto;
    max-width: 25rem;
    transform: none;
  }

  .portrait-card > * {
    transform: none;
  }

  .home-grid,
  .mentorship-grid,
  .poster-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 560px) {
  body {
    font-size: 0.98rem;
  }

  h1 {
    font-size: 3.1rem;
  }

  .hero {
    padding-top: 3rem;
  }

  .timeline-item,
  .talk {
    gap: 0.45rem;
    grid-template-columns: 1fr;
  }

  .callout-strip {
    align-items: flex-start;
    flex-direction: column;
    gap: 0.7rem;
  }

  .publication {
    grid-template-columns: 2rem minmax(0, 1fr);
  }

  .education-row {
    grid-template-columns: 1fr;
  }
}

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

  * {
    transition: none !important;
  }
}