@font-face {
  font-family: "Newsreader";
  src: url("fonts/serifs/Newsreader_36pt-Regular.ttf") format("truetype");
  font-style: normal;
  font-weight: 400;
  font-display: swap;
}

@font-face {
  font-family: "Newsreader";
  src: url("fonts/serifs/Newsreader_36pt-SemiBold.ttf") format("truetype");
  font-style: normal;
  font-weight: 600;
  font-display: swap;
}

@font-face {
  font-family: "Newsreader";
  src: url("fonts/serifs/Newsreader_14pt-Italic.ttf") format("truetype");
  font-style: italic;
  font-weight: 400;
  font-display: swap;
}

@font-face {
  font-family: "JetBrains Mono";
  src: url("fonts/monospaced/JetBrainsMono-Regular.ttf") format("truetype");
  font-style: normal;
  font-weight: 400;
  font-display: swap;
}

@font-face {
  font-family: "JetBrains Mono";
  src: url("fonts/monospaced/JetBrainsMono-Medium.ttf") format("truetype");
  font-style: normal;
  font-weight: 500;
  font-display: swap;
}

@font-face {
  font-family: "Source";
  src: url("fonts/serifs/SourceSerif4_18pt-Medium.ttf") format("truetype");
  font-style: normal;
  font-weight: 500;
  font-display: swap;
}

:root {
  --header-height: 72px;
  --bg: #F9F4E8;
  --headers: #a04830;
  --ink: #282828;
  --muted: #504945;
  --rule: color-mix(in srgb, var(--ink) 18%, transparent);
  --surface: color-mix(in srgb, var(--ink) 4%, var(--bg));
  color-scheme: light;
}

:root[data-theme="dark"] {
  --bg: #282828;
  --headers: #E7A84E;
  --ink: #F2E7CC;
  --muted: #A19A88;
  --rule: color-mix(in srgb, var(--ink) 20%, transparent);
  --surface: color-mix(in srgb, var(--ink) 5%, var(--bg));
  color-scheme: dark;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 24px);
  background: var(--bg);
}

body {
  margin: 0;
  min-width: 320px;
  background: var(--bg);
  color: var(--ink);
  font-family: "Newsreader", Georgia, serif;
  font-size: 15px;
  line-height: 1.58;
  text-rendering: optimizeLegibility;
}

::selection {
  background: var(--headers);
  color: var(--bg);
}

a {
  color: inherit;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.22em;
}

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

button,
a {
  -webkit-tap-highlight-color: transparent;
}

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

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

h1,
h2,
h3 {
  font-family: "Source", Georgia, serif;
  color: var(--headers);
  font-weight: 400;
  line-height: 1.08;
}

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

.page-frame {
  width: min(1200px, calc(100% - 64px));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  min-height: var(--header-height);
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 24px;
  border-bottom: 1px solid var(--rule);
  background: var(--bg);
}

.site-name {
  justify-self: start;
  color: var(--ink);
  font-size: 17px;
  font-weight: 500;
  line-height: 1;
  text-decoration: none;
  white-space: nowrap;
}

.primary-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(18px, 3vw, 42px);
  font-family: "JetBrains Mono", monospace;
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.primary-nav a {
  position: relative;
  padding-block: 9px;
  text-decoration: none;
}

.primary-nav a::after {
  content: "";
  position: absolute;
  right: 100%;
  bottom: 3px;
  left: 0;
  height: 1px;
  background: var(--headers);
  transition: right 180ms ease;
}

.primary-nav a:hover::after,
.primary-nav a[aria-current="page"]::after {
  right: 0;
}

.primary-nav a[aria-current="page"] {
  color: var(--headers);
}

.theme-toggle {
  justify-self: end;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 8px 0;
  border: 0;
  background: transparent;
  color: var(--ink);
  cursor: pointer;
  font-family: "JetBrains Mono", monospace;
  font-size: 9px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.theme-toggle:hover {
  color: var(--headers);
}

.theme-indicator {
  font-size: 14px;
  line-height: 1;
}

.eyebrow {
  margin-bottom: 20px;
  color: var(--muted);
  font-family: "JetBrains Mono", monospace;
  font-size: 10px;
  line-height: 1.4;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.compact-intro {
  padding-block: 32px 54px;
  border-bottom: 1px solid var(--rule);
}

.compact-intro-copy {
  max-width: 520px;
  color: var(--ink);
  font-size: 15px;
  line-height: 1.45;
}

.compact-intro-copy p {
  margin: 0;
}

.compact-download,
.text-link {
  display: inline-flex;
  gap: 10px;
  color: var(--headers);
  font-family: "JetBrains Mono", monospace;
  font-size: 10px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.compact-download {
  margin-top: 20px;
}

.quiet-link {
  color: var(--ink);
}

.section-grid {
  display: grid;
  grid-template-columns: minmax(220px, 0.45fr) minmax(0, 1.55fr);
  gap: clamp(36px, 6.5vw, 56px);
  padding-block: clamp(36px, 6.5vw, 56px);
}

.section-grid + .section-grid {
  border-top: 0.5px solid var(--rule);
}

.section-heading {
  position: relative;
  align-self: start;
}

.section-heading h2 {
  max-width: 260px;
  margin: 0;
  font-size: clamp(24px, 2.5vw, 26px);
  letter-spacing: -0.04em;
}

.section-count {
  position: absolute;
  top: 0;
  right: 0;
  color: var(--muted);
  font-family: "JetBrains Mono", monospace;
  font-size: 9px;
}

.site-footer {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 32px;
  align-items: center;
  padding-block: 34px;
  border-top: 1px solid var(--rule);
  color: var(--muted);
  font-family: "JetBrains Mono", monospace;
  font-size: 9px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.site-footer p {
  margin: 0;
}

.site-footer nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 18px;
}

/* About */
.about-content-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(180px, 260px);
  gap: clamp(34px, 5vw, 72px);
  align-items: start;
}

.about-copy {
  max-width: 680px;
}

.about-copy h3 {
  margin-bottom: 24px;
  color: var(--ink);
  font-size: clamp(15px, 2vw, 20px);
  line-height: 1.22;
}

.about-copy > p {
  margin-bottom: 1.2em;
  font-size: 15px;
  line-height: 1.55;
}

.about-links {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  margin-top: 28px;
}

.portrait {
  width: 100%;
  max-width: 260px;
  margin: 0;
  aspect-ratio: 4 / 5;
  overflow: hidden;
  border: 1px solid var(--rule);
  background: var(--surface);
}

.portrait img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.specialism-list {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: specialist;
}

.specialism-list li {
  counter-increment: specialist;
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 12px;
  padding: 10px 0;
  border-top: 0px solid var(--rule);
  font-size: clamp(14px, 1.7vw, 18px);
}

.specialism-list li::before {
  content: "0" counter(specialist);
  padding-top: 4px;
  color: var(--muted);
  font-family: "JetBrains Mono", monospace;
  font-size: 8px;
}

/* Research */
.paper-list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-bottom: 0px solid var(--rule);
}

.paper-list li {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr) auto;
  gap: 22px;
  align-items: start;
  padding: 21px 0 23px;
  border-top: 1px solid var(--rule);
}

.paper-number,
.paper-links {
  padding-top: 6px;
  color: var(--muted);
  font-family: "JetBrains Mono", monospace;
  font-size: 8px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.paper-main h3 {
  margin-bottom: 8px;
  color: var(--ink);
  font-size: clamp(18px, 1.8vw, 18px);
  line-height: 1.24;
}

.paper-main p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.paper-links {
  display: flex;
  gap: 18px;
  white-space: nowrap;
}

/* Projects */
.project-card + .project-card {
  border-top: 1px solid var(--rule);
}

.project-image {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 8.4;
  overflow: hidden;
  border: 1px solid var(--rule);
  background: var(--surface);
}

.project-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 500ms cubic-bezier(0.2, 0.7, 0, 1);
}

.project-image:hover img {
  transform: scale(1.012);
}

.project-meta {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 30px;
  align-items: start;
  padding-top: 20px;
}

.project-meta > p {
  max-width: 680px;
  margin: 0;
  color: var(--muted);
  font-size: 16px;
}

/* CV */
.cv-page {
  padding-bottom: clamp(90px, 10vw, 140px);
}

.cv-contact {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 26px;
  padding-block: 18px;
  border-bottom: 1px solid var(--rule);
  color: var(--muted);
  font-family: "JetBrains Mono", monospace;
  font-size: 9px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.cv-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 270px;
  gap: clamp(60px, 8vw, 120px);
  align-items: start;
}

.cv-contents {
  position: sticky;
  top: calc(var(--header-height) + 24px);
  grid-column: 2;
  grid-row: 1;
  padding: 22px 0;
  border-top: 0px solid var(--ink);
  border-bottom: 1px solid var(--rule);
}

.cv-contents > p {
  margin-bottom: 16px;
  color: var(--headers);
  font-family: "JetBrains Mono", monospace;
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.cv-contents ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

.cv-contents li a {
  display: grid;
  grid-template-columns: 30px 1fr;
  gap: 10px;
  padding: 6px 0;
  color: var(--muted);
  font-family: "JetBrains Mono", monospace;
  font-size: 9px;
  line-height: 1.4;
  text-decoration: none;
  text-transform: uppercase;
}

.cv-contents li a:hover {
  color: var(--headers);
}

.cv-contents li span {
  opacity: 0.7;
}

.contents-download {
  display: flex;
  justify-content: space-between;
  margin-top: 22px;
  padding-top: 15px;
  border-top: 1px solid var(--rule);
  color: var(--ink);
  font-family: "JetBrains Mono", monospace;
  font-size: 9px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.cv-section {
  display: grid;
  grid-template-columns: 190px minmax(0, 1fr);
  gap: 38px;
  padding-block: 55px;
  border-top: 1px solid var(--rule);
}

.cv-section:first-child {
  border-top: 0;
}

.cv-section > h2 {
  margin: 0;
  font-family: "JetBrains Mono", monospace;
  font-size: 11px;
  line-height: 1.45;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.cv-entry {
  display: grid;
  grid-template-columns: 105px minmax(0, 1fr);
  gap: 22px;
  margin-bottom: 29px;
}

.cv-entry:last-child {
  margin-bottom: 0;
}

.cv-year {
  margin: 4px 0 0;
  color: var(--muted);
  font-family: "JetBrains Mono", monospace;
  font-size: 9px;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.cv-entry h3,
.cv-subheading {
  margin-bottom: 5px;
  color: var(--ink);
  font-size: 16px;
  line-height: 1.2;
  font-weight: 200;
}

.cv-subtitle {
  color: var(--ink);
  font-size: 14px;
  font-style: italic;
  line-height: 1.45;
}

.cv-detail {
  margin-top: 6px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.55;
}

.cv-detail p {
  margin-bottom: 4px;
}

.cv-section a {
  color: var(--headers);
}

.cv-subheading {
  margin-top: 32px;
  margin-bottom: 16px;
  font-size: 15px;
}

.cv-subheading:first-child {
  margin-top: 0;
}

.cv-publications {
  margin: 0;
  padding-left: 1.25em;
}

.cv-publications li {
  margin-bottom: 17px;
  padding-left: 0.35em;
  font-size: 14px;
  line-height: 1.55;
}

.cv-updated {
  margin: 40px 0 0;
  color: var(--muted);
  font-family: "JetBrains Mono", monospace;
  font-size: 9px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

@media (max-width: 980px) {
  .page-frame {
    width: min(100% - 44px, 1200px);
  }

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

  .section-heading {
    max-width: 440px;
  }

  .cv-layout {
    grid-template-columns: minmax(0, 1fr) 220px;
    gap: 48px;
  }

  .cv-section {
    grid-template-columns: 1fr;
    gap: 30px;
  }
}

@media (max-width: 760px) {
  :root {
    --header-height: 66px;
  }

  body {
    font-size: 15px;
  }

  .page-frame {
    width: min(100% - 32px, 1200px);
  }

  .site-header {
    grid-template-columns: auto 1fr auto;
    gap: 14px;
  }

  .site-name {
    font-size: 14px;
  }

  .primary-nav {
    justify-content: flex-start;
    gap: 15px;
    overflow-x: auto;
    font-size: 9px;
    scrollbar-width: none;
  }

  .theme-label {
    display: none;
  }

  .theme-toggle {
    width: 24px;
    justify-content: center;
  }

  .compact-intro {
    padding-block: 28px 42px;
  }

  .compact-intro-copy {
    font-size: 15px;
  }

  .section-grid {
    gap: 14px;
  }

  .paper-list li {
    grid-template-columns: 28px minmax(0, 1fr);
  }

  .paper-links {
    grid-column: 2;
  }

  .project-image {
    aspect-ratio: 4 / 3;
  }

  .project-meta {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .site-footer {
    grid-template-columns: 1fr;
  }

  .site-footer nav {
    justify-content: flex-start;
  }

  .cv-layout {
    display: flex;
    flex-direction: column;
    gap: 0;
  }

  .cv-contents {
    position: sticky;
    top: var(--header-height);
    z-index: 5;
    order: -1;
    width: calc(100% + 32px);
    margin-left: -16px;
    padding: 12px 16px;
    overflow-x: auto;
    background: var(--bg);
  }

  .cv-contents > p,
  .contents-download {
    display: none;
  }

  .cv-contents ol {
    display: flex;
    gap: 20px;
    width: max-content;
  }

  .cv-contents li a {
    display: block;
    white-space: nowrap;
  }

  .cv-contents li span {
    margin-right: 6px;
  }

  .cv-section {
    padding-block: 48px;
    scroll-margin-top: calc(var(--header-height) + 58px);
  }
}

@media (max-width: 520px) {
  .about-content-grid {
    grid-template-columns: 1fr;
  }

  .portrait {
    width: min(100%, 240px);
  }

  .paper-list li {
    gap: 12px;
  }

  .paper-main h3 {
    font-size: 18px;
  }

  .cv-entry {
    grid-template-columns: 1fr;
    gap: 7px;
  }

  .cv-year {
    color: var(--headers);
  }
}

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

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}