:root {
  --paper: #fcfdfb;
  --paper-deep: #eef3ee;
  --ink: #17251d;
  --muted: #647168;
  --line: rgba(23, 37, 29, 0.16);
  --accent: #2f6648;
  --accent-soft: #dcebe0;
  --panel: rgba(236, 244, 238, 0.58);
  --serif: "DM Serif Display", Georgia, serif;
  --sans: "DM Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

[data-theme="dark"] {
  --paper: #142019;
  --paper-deep: #0e1812;
  --ink: #f5f8f4;
  --muted: #a8b5ab;
  --line: rgba(245, 248, 244, 0.18);
  --accent: #8dcaa2;
  --accent-soft: #294c36;
  --panel: rgba(255, 255, 255, 0.035);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 92% 2%, var(--accent-soft) 0, transparent 28rem),
    var(--paper);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  content: "";
  opacity: 0.12;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.12'/%3E%3C/svg%3E");
}

a {
  color: inherit;
  text-decoration-color: var(--accent);
  text-decoration-thickness: 1px;
  text-underline-offset: 4px;
}

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

button,
a {
  transition: color 160ms ease, border-color 160ms ease, background 160ms ease;
}

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

.shell {
  width: min(1180px, calc(100% - 48px));
  margin: 0 auto;
}

.site-header {
  display: flex;
  min-height: 96px;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
}

.wordmark {
  font-family: var(--serif);
  font-size: 1.45rem;
  line-height: 1;
  text-decoration: none;
}

.wordmark:hover {
  color: var(--ink);
}

.nav {
  display: flex;
  align-items: center;
  gap: 28px;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.nav a {
  text-decoration: none;
}

.theme-toggle {
  display: grid;
  width: 34px;
  height: 34px;
  padding: 0;
  place-items: center;
  color: var(--ink);
  border: 1px solid var(--line);
  border-radius: 50%;
  background: transparent;
  cursor: pointer;
}

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

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(250px, 0.5fr);
  gap: clamp(56px, 10vw, 140px);
  padding: clamp(72px, 11vw, 150px) 0 100px;
  align-items: end;
}

.eyebrow,
.section-kicker,
.entry-date,
.project-number,
.post-date {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.eyebrow,
.section-kicker {
  color: var(--accent);
}

.hero h1 {
  max-width: 830px;
  margin: 20px 0 28px;
  font-family: var(--serif);
  font-size: clamp(3.7rem, 8vw, 7.2rem);
  font-weight: 400;
  letter-spacing: -0.055em;
  line-height: 0.92;
}

.hero-professional h1 {
  max-width: none;
  font-size: clamp(4.2rem, 8vw, 7.3rem);
  letter-spacing: -0.06em;
  white-space: nowrap;
}

.hero h1 em {
  color: var(--accent);
  font-weight: 400;
}

.hero-summary {
  max-width: 690px;
  margin: 0;
  font-size: clamp(1.08rem, 1.8vw, 1.35rem);
  line-height: 1.55;
}

.hero-aside {
  padding-top: 20px;
  border-top: 1px solid var(--ink);
}

.status {
  display: flex;
  gap: 10px;
  align-items: center;
  margin: 0 0 22px;
  font-size: 0.86rem;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 5px var(--accent-soft);
}

.hero-aside p {
  margin: 0 0 12px;
  color: var(--muted);
  font-size: 0.9rem;
}

.hero-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  margin-top: 24px;
  font-size: 0.86rem;
  font-weight: 600;
}

.hero-aside strong {
  color: var(--ink);
  font-weight: 600;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 22px;
  margin-top: 34px;
  align-items: center;
}

.button-link {
  display: inline-flex;
  min-height: 44px;
  padding: 0 20px;
  align-items: center;
  color: #fff;
  border: 1px solid var(--accent);
  border-radius: 2px;
  background: var(--accent);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-decoration: none;
  text-transform: uppercase;
}

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

.text-link {
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.section {
  display: grid;
  grid-template-columns: minmax(160px, 0.32fr) minmax(0, 1fr);
  gap: clamp(36px, 8vw, 110px);
  padding: 88px 0;
  border-top: 1px solid var(--line);
}

.section-heading {
  position: sticky;
  top: 28px;
  align-self: start;
}

.section-heading h2 {
  margin: 10px 0 0;
  font-family: var(--serif);
  font-size: clamp(2rem, 4vw, 3.4rem);
  font-weight: 400;
  letter-spacing: -0.035em;
  line-height: 1;
}

.section-intro {
  max-width: 690px;
  margin: 0 0 44px;
  color: var(--muted);
  font-size: 1.05rem;
}

.timeline {
  margin: 0;
}

.timeline-entry {
  display: grid;
  grid-template-columns: 150px minmax(0, 1fr);
  gap: 30px;
  padding: 0 0 42px;
}

.timeline-entry:last-child {
  padding-bottom: 0;
}

.entry-date {
  padding-top: 5px;
  color: var(--muted);
}

.entry-content {
  position: relative;
  padding: 0 0 42px 34px;
  border-left: 1px solid var(--line);
}

.timeline-entry:last-child .entry-content {
  padding-bottom: 0;
}

.entry-content::before {
  position: absolute;
  top: 7px;
  left: -5px;
  width: 9px;
  height: 9px;
  content: "";
  border-radius: 50%;
  background: var(--accent);
}

.entry-content h3 {
  margin: 0;
  font-family: var(--serif);
  font-size: 1.55rem;
  font-weight: 400;
  line-height: 1.2;
}

.entry-role {
  margin: 4px 0 12px;
  color: var(--accent);
  font-size: 0.9rem;
  font-weight: 600;
}

.entry-content > p:not(.entry-role):not(.entry-links) {
  max-width: 680px;
  margin: 0;
  color: var(--muted);
}

.entry-content .entry-links {
  display: flex;
  gap: 18px;
  margin-top: 12px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.project-list {
  border-top: 1px solid var(--line);
}

.profile-links {
  display: flex;
  gap: 24px;
  margin-bottom: 30px;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.publication-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.publication {
  display: flex;
  min-height: 270px;
  margin: 0;
  padding: 26px;
  flex-direction: column;
  border: 1px solid var(--line);
  background: var(--panel);
}

.publication-primary {
  border-top: 3px solid var(--accent);
}

.publication-topline {
  display: flex;
  margin-bottom: 28px;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
}

.publication-title {
  max-width: 720px;
  margin: 0 0 12px;
  font-family: var(--serif);
  font-size: clamp(1.2rem, 2vw, 1.42rem);
  line-height: 1.28;
}

.publication-authors {
  margin: 0 0 24px;
  color: var(--muted);
  font-size: 0.86rem;
}

.publication-year {
  color: var(--ink);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.1em;
}

.publication-venue {
  color: var(--accent);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.publication-link {
  align-self: flex-start;
  margin-top: auto;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.project {
  display: grid;
  grid-template-columns: 50px minmax(150px, 0.45fr) minmax(0, 1fr);
  gap: 24px;
  padding: 30px 0;
  border-bottom: 1px solid var(--line);
}

.project-number {
  padding-top: 5px;
  color: var(--accent);
}

.project h3 {
  margin: 0;
  font-family: var(--serif);
  font-size: 1.5rem;
  font-weight: 400;
  line-height: 1.2;
}

.project-copy p {
  margin: 0 0 12px;
  color: var(--muted);
}

.project-copy a {
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.writing-list,
.post-list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.writing-item a,
.post-item a {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 30px;
  padding: 26px 0;
  align-items: center;
  border-bottom: 1px solid var(--line);
  text-decoration: none;
}

.writing-item a:hover,
.post-item a:hover {
  padding-left: 12px;
}

.writing-title,
.post-title {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(1.35rem, 2.5vw, 1.8rem);
  font-weight: 400;
  line-height: 1.2;
}

.writing-description {
  margin: 6px 0 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.post-date {
  color: var(--muted);
  white-space: nowrap;
}

.more-link {
  display: inline-block;
  margin-top: 28px;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.contact-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 40px;
  padding: 56px;
  align-items: end;
  border: 1px solid var(--line);
  background: var(--panel);
}

.contact-panel h2 {
  max-width: 700px;
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(2.7rem, 6vw, 5.4rem);
  font-weight: 400;
  letter-spacing: -0.045em;
  line-height: 0.96;
}

.contact-professional {
  align-items: end;
}

.contact-professional h2 {
  margin-top: 14px;
  font-size: clamp(2.5rem, 5vw, 4.4rem);
  line-height: 1.02;
}

.contact-copy {
  max-width: 650px;
  margin: 24px 0 0;
  color: var(--muted);
}

.contact-panel h2 em {
  color: var(--accent);
  font-weight: 400;
}

.contact-link {
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  white-space: nowrap;
}

.contact-address {
  margin: 0;
  color: var(--accent);
  font-size: 0.88rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  white-space: nowrap;
}

.site-footer {
  display: flex;
  min-height: 120px;
  align-items: center;
  justify-content: space-between;
  color: var(--muted);
  font-size: 0.8rem;
}

.footer-links {
  display: flex;
  gap: 22px;
}

.page-header {
  display: grid;
  min-height: 390px;
  padding: 80px 0 70px;
  align-content: end;
  border-bottom: 1px solid var(--line);
}

.page-header h1,
.post-header h1 {
  max-width: 920px;
  margin: 14px 0 0;
  font-family: var(--serif);
  font-size: clamp(3.8rem, 10vw, 7rem);
  font-weight: 400;
  letter-spacing: -0.055em;
  line-height: 0.95;
}

.page-header p {
  max-width: 570px;
  margin: 24px 0 0;
  color: var(--muted);
}

.blog-main {
  max-width: 860px;
  padding: 72px 0 110px;
}

.post-page {
  width: min(760px, calc(100% - 48px));
  margin: 0 auto;
}

.post-header {
  padding: 90px 0 55px;
  border-bottom: 1px solid var(--line);
}

.post-header h1 {
  font-size: clamp(3rem, 8vw, 5.8rem);
}

.post-meta {
  margin: 24px 0 0;
  color: var(--muted);
}

.post-content {
  padding: 55px 0 90px;
  font-family: Georgia, serif;
  font-size: 1.08rem;
  line-height: 1.85;
}

.post-content > * {
  max-width: 680px;
}

.post-content h1,
.post-content h2,
.post-content h3 {
  margin: 2.1em 0 0.7em;
  color: var(--ink);
  font-family: var(--serif);
  font-weight: 400;
  line-height: 1.15;
}

.post-content h1 {
  font-size: 2.4rem;
}

.post-content h2 {
  font-size: 1.8rem;
}

.post-content h3 {
  font-size: 1.35rem;
}

.post-content p,
.post-content ul,
.post-content ol {
  margin: 1.25em 0;
}

.post-content blockquote {
  margin: 2em 0;
  padding: 4px 0 4px 26px;
  color: var(--muted);
  border-left: 3px solid var(--accent);
  font-family: var(--serif);
  font-size: 1.3rem;
  line-height: 1.5;
}

.post-content code {
  padding: 0.15em 0.35em;
  border-radius: 3px;
  background: var(--paper-deep);
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 0.84em;
}

.post-content pre {
  max-width: 100%;
  padding: 24px;
  overflow-x: auto;
  border: 1px solid var(--line);
  background: var(--paper-deep);
}

.post-content pre code {
  padding: 0;
  background: transparent;
}

.post-content img {
  max-width: 100%;
}

.post-footer {
  padding: 30px 0 80px;
  border-top: 1px solid var(--line);
}

@media (max-width: 800px) {
  .hero,
  .section {
    grid-template-columns: 1fr;
  }

  .hero {
    gap: 50px;
    padding-bottom: 72px;
  }

  .section-heading {
    position: static;
  }

  .timeline-entry {
    grid-template-columns: 110px minmax(0, 1fr);
    gap: 18px;
  }

  .project {
    grid-template-columns: 40px minmax(0, 1fr);
  }

  .project-copy {
    grid-column: 2;
  }

  .contact-panel {
    grid-template-columns: 1fr;
    align-items: start;
  }

  .hero-professional h1 {
    white-space: normal;
  }
}

@media (max-width: 600px) {
  .shell,
  .post-page {
    width: min(100% - 32px, 1180px);
  }

  .site-header {
    min-height: 78px;
  }

  .nav {
    gap: 16px;
  }

  .nav .optional {
    display: none;
  }

  .hero {
    padding-top: 64px;
  }

  .hero h1 {
    font-size: clamp(3.25rem, 18vw, 5rem);
  }

  .hero-professional h1 {
    font-size: clamp(3.5rem, 17vw, 5.2rem);
  }

  .section {
    gap: 38px;
    padding: 68px 0;
  }

  .timeline-entry {
    grid-template-columns: 1fr;
    gap: 12px;
    padding-bottom: 30px;
  }

  .entry-content {
    padding: 0 0 30px 22px;
  }

  .project {
    grid-template-columns: 32px minmax(0, 1fr);
    gap: 14px;
  }

  .writing-item a,
  .post-item a {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .publication {
    min-height: 0;
    padding: 24px 22px;
  }

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

  .contact-panel {
    padding: 34px 26px;
  }

  .site-footer {
    min-height: 150px;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    gap: 14px;
  }

  .page-header {
    min-height: 330px;
    padding-bottom: 52px;
  }
}

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

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