:root {
  color-scheme: light dark;
  --ink: #17201b;
  --muted: #5c6862;
  --paper: #f7f4ed;
  --panel: #fffdf7;
  --line: #ded8cc;
  --accent: #176c5f;
  --accent-dark: #0f4e45;
  --gold: #d39a30;
  --rose: #9e4c54;
  --grid-vertical: rgba(23, 108, 95, 0.08);
  --grid-horizontal: rgba(23, 108, 95, 0.06);
  --header-bg: rgba(247, 244, 237, 0.9);
  --header-line: rgba(23, 32, 27, 0.08);
  --section-tint: rgba(255, 253, 247, 0.72);
  --secondary-button-bg: rgba(255, 253, 247, 0.68);
  --focus: rgba(211, 154, 48, 0.7);
  --shadow: 0 24px 60px rgba(23, 32, 27, 0.12);
  --radius: 8px;
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --ink: #f2efe7;
    --muted: #b9c2bb;
    --paper: #101614;
    --panel: #18211e;
    --line: #34403b;
    --accent: #55b9a7;
    --accent-dark: #87d8c8;
    --gold: #e0ad55;
    --rose: #d07883;
    --grid-vertical: rgba(85, 185, 167, 0.1);
    --grid-horizontal: rgba(85, 185, 167, 0.07);
    --header-bg: rgba(16, 22, 20, 0.9);
    --header-line: rgba(242, 239, 231, 0.1);
    --section-tint: rgba(24, 33, 30, 0.68);
    --secondary-button-bg: rgba(24, 33, 30, 0.68);
    --focus: rgba(224, 173, 85, 0.85);
    --shadow: 0 24px 60px rgba(0, 0, 0, 0.36);
  }
}

:root[data-theme="dark"] {
  --ink: #f2efe7;
  --muted: #b9c2bb;
  --paper: #101614;
  --panel: #18211e;
  --line: #34403b;
  --accent: #55b9a7;
  --accent-dark: #87d8c8;
  --gold: #e0ad55;
  --rose: #d07883;
  --grid-vertical: rgba(85, 185, 167, 0.1);
  --grid-horizontal: rgba(85, 185, 167, 0.07);
  --header-bg: rgba(16, 22, 20, 0.9);
  --header-line: rgba(242, 239, 231, 0.1);
  --section-tint: rgba(24, 33, 30, 0.68);
  --secondary-button-bg: rgba(24, 33, 30, 0.68);
  --focus: rgba(224, 173, 85, 0.85);
  --shadow: 0 24px 60px rgba(0, 0, 0, 0.36);
}

:root[data-theme="light"] {
  --ink: #17201b;
  --muted: #5c6862;
  --paper: #f7f4ed;
  --panel: #fffdf7;
  --line: #ded8cc;
  --accent: #176c5f;
  --accent-dark: #0f4e45;
  --gold: #d39a30;
  --rose: #9e4c54;
  --grid-vertical: rgba(23, 108, 95, 0.08);
  --grid-horizontal: rgba(23, 108, 95, 0.06);
  --header-bg: rgba(247, 244, 237, 0.9);
  --header-line: rgba(23, 32, 27, 0.08);
  --section-tint: rgba(255, 253, 247, 0.72);
  --secondary-button-bg: rgba(255, 253, 247, 0.68);
  --focus: rgba(211, 154, 48, 0.7);
  --shadow: 0 24px 60px rgba(23, 32, 27, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    linear-gradient(90deg, var(--grid-vertical) 1px, transparent 1px),
    linear-gradient(var(--grid-horizontal) 1px, transparent 1px),
    var(--paper);
  background-size: 44px 44px;
  color: var(--ink);
  line-height: 1.6;
}

a {
  color: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem clamp(1rem, 4vw, 3rem);
  border-bottom: 1px solid var(--header-line);
  background: var(--header-bg);
  backdrop-filter: blur(18px);
}

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

.nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  justify-content: flex-end;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.7rem;
}

.nav-links a,
.button,
.icon-button {
  min-height: 2.65rem;
  border-radius: var(--radius);
  font: inherit;
  font-weight: 700;
}

.nav-links a {
  display: inline-flex;
  align-items: center;
  padding: 0.55rem 0.8rem;
  color: var(--muted);
  text-decoration: none;
}

.nav-links a:hover,
.nav-links a:focus-visible {
  color: var(--ink);
  background: rgba(23, 108, 95, 0.1);
}

.icon-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.65rem;
  border: 1px solid var(--line);
  background: var(--panel);
  color: var(--accent-dark);
  cursor: pointer;
}

.icon-button span {
  font-size: 1.25rem;
  line-height: 1;
}

.icon-button:hover,
.icon-button:focus-visible {
  border-color: var(--accent);
  color: var(--ink);
}

main {
  overflow: hidden;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(18rem, 0.75fr);
  gap: clamp(2rem, 5vw, 5rem);
  align-items: center;
  min-height: calc(100svh - 4.75rem);
  padding: clamp(3rem, 8vw, 6.5rem) clamp(1rem, 5vw, 5rem);
}

.hero-copy {
  max-width: 58rem;
  min-width: 0;
}

.eyebrow {
  margin: 0 0 0.65rem;
  color: var(--accent-dark);
  font-size: 0.78rem;
  font-weight: 900;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  overflow-wrap: break-word;
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.05;
  letter-spacing: 0;
}

h1 {
  max-width: 9ch;
  font-size: clamp(4.3rem, 18vw, 10rem);
}

h2 {
  font-size: clamp(2rem, 5vw, 4.4rem);
}

h3 {
  font-size: 1.35rem;
}

.summary {
  max-width: 42rem;
  margin: 1.2rem 0 0;
  color: var(--muted);
  font-size: clamp(1.12rem, 2.2vw, 1.45rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 2rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.8rem 1rem;
  border: 1px solid var(--ink);
  text-decoration: none;
  transition:
    background 160ms ease,
    color 160ms ease,
    transform 160ms ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-2px);
}

.button.primary {
  background: var(--ink);
  color: var(--panel);
}

.button.secondary {
  background: var(--secondary-button-bg);
}

.profile-figure {
  margin: 0;
  justify-self: center;
  width: min(100%, 25rem);
}

.profile-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  box-shadow: var(--shadow);
  image-rendering: pixelated;
  object-fit: contain;
  padding: clamp(1rem, 5vw, 2.3rem);
}

.profile-figure figcaption {
  margin-top: 0.75rem;
  color: var(--muted);
  font-size: 0.92rem;
  text-align: center;
}

.profile-figure span {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}

.event-callout {
  display: grid;
  grid-template-columns: minmax(12rem, 0.6fr) minmax(0, 1fr);
  gap: clamp(1.5rem, 5vw, 4rem);
  padding: clamp(2rem, 5vw, 4rem) clamp(1rem, 5vw, 5rem);
  border-block: 1px solid var(--line);
  background: var(--panel);
}

.event-callout[hidden] {
  display: none;
}

.event-callout h2 {
  font-size: clamp(1.8rem, 4vw, 3.4rem);
}

.event-callout a,
.section-copy a {
  color: var(--accent-dark);
  font-weight: 800;
}

.content-section {
  padding: clamp(3.5rem, 8vw, 7rem) clamp(1rem, 5vw, 5rem);
}

.content-section:nth-of-type(odd) {
  background: var(--section-tint);
}

.two-column {
  display: grid;
  grid-template-columns: minmax(12rem, 0.6fr) minmax(0, 1fr);
  gap: clamp(1.5rem, 5vw, 4rem);
}

.section-copy {
  max-width: 58rem;
  margin: 0;
  color: var(--muted);
  font-size: clamp(1.04rem, 2vw, 1.2rem);
}

.section-copy p,
.section-copy + p {
  margin-top: 0;
}

.section-copy p:last-child,
.section-copy:last-child {
  margin-bottom: 0;
}

.compact {
  max-width: 42rem;
}

.section-heading {
  max-width: 46rem;
  margin-bottom: 1.6rem;
}

.work-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.work-item {
  min-height: 14rem;
  padding: 1.4rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
}

.work-item:nth-child(2) {
  border-top: 0.35rem solid var(--gold);
}

.work-item:nth-child(3) {
  border-top: 0.35rem solid var(--rose);
}

.work-item p {
  margin: 0.9rem 0 0;
  color: var(--muted);
}

.publication-card {
  max-width: 58rem;
  padding: clamp(1.2rem, 3vw, 1.6rem);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  box-shadow: 0 16px 36px rgba(23, 32, 27, 0.08);
}

.publication-card p {
  margin: 0.9rem 0 0;
  color: var(--muted);
}

.publication-card h3 {
  max-width: 30ch;
  margin-top: 0.35rem;
  font-size: clamp(1.6rem, 3vw, 2.5rem);
}

.publication-venue {
  color: var(--accent-dark) !important;
  font-size: 0.82rem;
  font-weight: 900;
  text-transform: uppercase;
}

.publication-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.3rem;
}

.connect-links {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
  max-width: 42rem;
  margin: 1.3rem 0 0;
  padding: 0;
  list-style: none;
}

.connect-links a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 4rem;
  padding: 0.9rem 1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  font-weight: 800;
  text-decoration: none;
}

.connect-links a::after {
  content: ">";
  color: var(--accent);
}

.connect-links a:hover,
.connect-links a:focus-visible {
  border-color: var(--accent);
  box-shadow: 0 12px 24px rgba(23, 32, 27, 0.08);
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.4rem clamp(1rem, 5vw, 5rem);
  border-top: 1px solid var(--line);
  color: var(--muted);
  background: var(--panel);
}

.site-footer p {
  margin: 0;
}

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

@media (max-width: 860px) {
  .hero,
  .event-callout,
  .two-column,
  .work-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
    padding-top: 3.5rem;
  }

  .profile-figure {
    justify-self: start;
    width: min(100%, 20rem);
  }

  .site-footer {
    align-items: stretch;
    flex-direction: column;
  }
}

@media (max-width: 560px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .header-actions {
    align-items: flex-start;
    justify-content: space-between;
    flex-wrap: wrap;
    width: 100%;
  }

  .nav-links {
    justify-content: flex-start;
    width: auto;
  }

  .nav-links a {
    padding-inline: 0.65rem;
  }

  h1 {
    font-size: clamp(3.05rem, 20vw, 4.7rem);
  }

  .summary,
  .section-copy {
    max-width: 21rem;
    font-size: 1rem;
  }

  .hero-actions,
  .publication-actions {
    gap: 0.6rem;
  }

  .button {
    padding-inline: 0.8rem;
  }

  .connect-links {
    grid-template-columns: 1fr;
  }

  .work-item {
    min-height: auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.001ms !important;
  }
}
