:root {
  --bg: #f5f1ea;
  --bg-strong: #efe7dd;
  --surface: rgba(255, 251, 247, 0.8);
  --surface-strong: #fffdf9;
  --text: #1e1d1a;
  --muted: #68645e;
  --accent: #0f766e;
  --accent-strong: #0b5a54;
  --accent-soft: rgba(15, 118, 110, 0.12);
  --line: rgba(30, 29, 26, 0.12);
  --shadow: 0 24px 60px rgba(40, 30, 24, 0.1);
  --radius-lg: 28px;
  --radius-md: 18px;
  --radius-sm: 12px;
  --container: min(1120px, calc(100vw - 2rem));
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  font-family: "IBM Plex Sans", sans-serif;
  background:
    radial-gradient(circle at top left, rgba(15, 118, 110, 0.1), transparent 34%),
    radial-gradient(circle at top right, rgba(193, 95, 61, 0.12), transparent 22%),
    linear-gradient(180deg, #f7f4ee 0%, var(--bg) 100%);
  line-height: 1.7;
}

a {
  color: inherit;
  text-decoration: none;
}

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

.container {
  width: var(--container);
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  padding-top: 0.75rem;
}

.nav-shell {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
  padding: 0.9rem 1.1rem;
  border: 1px solid rgba(255, 255, 255, 0.55);
  border-radius: 999px;
  background: rgba(255, 252, 248, 0.74);
  box-shadow: 0 16px 40px rgba(60, 44, 36, 0.08);
  backdrop-filter: blur(16px);
}

.brand {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 999px;
  background: var(--text);
  color: #fffdf9;
  font-family: "Fraunces", serif;
  font-size: 1.05rem;
  letter-spacing: 0.03em;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 1.15rem;
  flex-wrap: wrap;
}

.site-nav a {
  position: relative;
  color: var(--muted);
  font-size: 0.96rem;
  text-transform: lowercase;
}

.site-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.3rem;
  width: 100%;
  height: 2px;
  border-radius: 999px;
  background: var(--accent);
  opacity: 0;
  transform: scaleX(0.2);
  transform-origin: left;
  transition: transform 180ms ease, opacity 180ms ease;
}

.site-nav a:hover,
.site-nav a.active {
  color: var(--text);
}

.site-nav a:hover::after,
.site-nav a.active::after {
  opacity: 1;
  transform: scaleX(1);
}

.nav-toggle {
  display: none;
  border: 0;
  background: transparent;
  color: var(--text);
  font: inherit;
  padding: 0.3rem 0.1rem;
  cursor: pointer;
}

.page-shell {
  padding: 3.25rem 0 2.5rem;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(300px, 0.8fr);
  gap: 3rem;
  align-items: start;
  padding-top: 2rem;
}

.eyebrow,
.section-kicker,
.project-label,
.card-tag {
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-size: 0.78rem;
  color: var(--accent);
}

h1,
h2,
h3 {
  margin: 0;
  font-family: "Fraunces", serif;
  line-height: 1.1;
}

h1 {
  margin-top: 0.75rem;
  font-size: clamp(3rem, 7vw, 5.2rem);
  letter-spacing: -0.04em;
}

h1 span {
  color: var(--accent-strong);
}

.lede {
  max-width: 46rem;
  margin: 1.35rem 0 0;
  font-size: 1.18rem;
  color: var(--muted);
}

.intro-copy {
  margin-top: 1.75rem;
  display: grid;
  gap: 1rem;
}

.hero-thread {
  margin-top: 1.55rem;
  display: grid;
  gap: 0.2rem;
  padding: 1rem 1.15rem 1.05rem;
  border: 1px solid rgba(255, 255, 255, 0.6);
  border-radius: var(--radius-md);
  background:
    linear-gradient(140deg, rgba(255, 255, 255, 0.8), rgba(255, 252, 247, 0.64)),
    var(--surface);
  box-shadow: 0 14px 34px rgba(40, 30, 24, 0.06);
}

.hero-thread-label {
  margin: 0;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-size: 0.74rem;
  color: var(--accent);
}

.hero-thread-copy {
  margin: 0.42rem 0 0;
  color: var(--text);
  font-size: 0.98rem;
  font-weight: 600;
  line-height: 1.45;
}

.intro-copy p,
.section-heading p,
.info-card p,
.project-body p,
.note-row p,
.contact-note {
  margin: 0;
  color: var(--muted);
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-top: 1.75rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3rem;
  padding: 0.85rem 1.25rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

.button:hover {
  transform: translateY(-1px);
}

.button-primary {
  background: var(--text);
  color: #fffdf9;
  border-color: transparent;
}

.button-primary:hover {
  background: #10100f;
}

.button-secondary {
  background: rgba(255, 255, 255, 0.6);
}

.button-secondary:hover {
  border-color: rgba(15, 118, 110, 0.32);
}

.button.email-feedback {
  border-color: rgba(15, 118, 110, 0.34);
  color: var(--accent-strong);
}

.profile-card,
.info-card,
.project-card,
.contact-panel {
  border: 1px solid rgba(255, 255, 255, 0.6);
  border-radius: var(--radius-lg);
  background: var(--surface);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.profile-card {
  position: sticky;
  top: 7rem;
  padding: 1rem;
}

.portrait-frame {
  overflow: hidden;
  border-radius: calc(var(--radius-lg) - 8px);
  background:
    linear-gradient(160deg, rgba(15, 118, 110, 0.18), rgba(255, 255, 255, 0.2)),
    var(--bg-strong);
}

.portrait {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  object-position: center 28%;
}

.profile-meta {
  display: grid;
  gap: 0.45rem;
  padding: 1.1rem 0.35rem 0.2rem;
}

.profile-meta p:first-child {
  color: var(--text);
  font-weight: 600;
}

.profile-meta p {
  margin: 0;
  color: var(--muted);
}

.profile-meta p:nth-child(2) {
  color: var(--text);
  font-weight: 500;
}

.section {
  padding: 5.5rem 0 0;
}

.section-heading {
  display: grid;
  gap: 0.65rem;
  max-width: 42rem;
  margin-bottom: 2rem;
}

.section-heading h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  letter-spacing: -0.03em;
}

.work-heading {
  max-width: none;
}

.work-heading p {
  max-width: none;
}

.wide-heading {
  max-width: none;
}

.wide-heading p {
  max-width: none;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.2rem;
}

.info-card {
  padding: 1.4rem 1.35rem 1.5rem;
}

.info-card h3 {
  margin-top: 0.85rem;
  font-size: 1.45rem;
}

.project-list {
  display: grid;
  gap: 1rem;
}

.project-card {
  display: grid;
  grid-template-columns: 0.75rem minmax(0, 1fr);
  overflow: hidden;
}

.project-accent {
  min-height: 100%;
}

.accent-one {
  background: linear-gradient(180deg, #0f766e 0%, #56b4ac 100%);
}

.accent-two {
  background: linear-gradient(180deg, #a85a30 0%, #e5ab7d 100%);
}

.accent-three {
  background: linear-gradient(180deg, #243c5a 0%, #6581a6 100%);
}

.accent-four {
  background: linear-gradient(180deg, #48566a 0%, #8ea0b5 100%);
}

.accent-five {
  background: linear-gradient(180deg, #6b4f2d 0%, #c49a6c 100%);
}

.project-body {
  padding: 1.45rem 1.5rem;
}

.project-body h3 {
  margin-top: 0.55rem;
  font-size: 1.5rem;
}

.project-body p {
  margin: 0;
  color: var(--muted);
}

.project-body a {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-top: 1rem;
  color: var(--accent-strong);
  font-weight: 600;
}

.project-actions {
  display: flex;
  flex-wrap: wrap;
  column-gap: 2.4rem;
  row-gap: 0.6rem;
  margin-top: 1rem;
}

.project-actions a {
  margin-top: 0;
}

.project-actions a + a {
  position: relative;
}

.project-actions a + a::before {
  content: "";
  position: absolute;
  left: -1.2rem;
  top: 50%;
  width: 1px;
  height: 1.05rem;
  background: rgba(20, 82, 79, 0.22);
  transform: translateY(-50%);
}

.site-nav a.current {
  color: var(--text);
}

.site-nav a.current::after {
  opacity: 1;
  transform: scaleX(1);
}

.notes-table {
  border-top: 1px solid var(--line);
}

.note-row {
  display: grid;
  grid-template-columns: 8rem minmax(0, 1fr);
  gap: 1rem;
  padding: 1rem 0;
  border-bottom: 1px solid var(--line);
}

.note-date {
  color: var(--text);
  font-weight: 600;
}

.contact-section {
  padding-bottom: 5rem;
}

.contact-copy {
  max-width: none;
  width: 100%;
  margin-bottom: 0;
}

.contact-copy p {
  max-width: none;
}

.contact-summary {
  font-size: 1.06rem;
  line-height: 1.9;
}

.contact-panel {
  max-width: 42rem;
  padding: 1.15rem 1.25rem 1.2rem;
}

.contact-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--accent-strong);
  font-weight: 600;
}

.contact-inline-link {
  color: var(--accent-strong);
  font-weight: 700;
  text-decoration: underline;
  text-decoration-color: rgba(15, 118, 110, 0.55);
  text-decoration-thickness: 0.09em;
  text-underline-offset: 0.16em;
  background: linear-gradient(180deg, transparent 62%, rgba(15, 118, 110, 0.14) 62%);
  overflow-wrap: anywhere;
}

.contact-inline-link:hover {
  color: var(--accent-strong);
  text-decoration-color: currentColor;
}

.site-footer {
  padding: 0 0 2.5rem;
}

.footer-shell {
  padding-top: 1.5rem;
  border-top: 1px solid var(--line);
}

.footer-shell p {
  margin: 0;
  color: var(--muted);
  font-size: 0.96rem;
}

.post-page {
  padding: 2.15rem 0 5rem;
}

.essay-layout {
  width: 100%;
  max-width: none;
  margin: 0 auto;
}

.essay-directory-header {
  padding-top: 0.45rem;
}

.essay-directory-title,
.essay-title {
  font-size: clamp(2.35rem, 6vw, 3.9rem);
  letter-spacing: -0.045em;
}

.essay-directory-copy {
  margin: 0.9rem 0 0;
  color: var(--muted);
  font-size: 1.05rem;
}

.blog-list {
  margin-top: 1.7rem;
  border-top: 1px solid var(--line);
}

.blog-list-item {
  display: grid;
  grid-template-columns: 8.5rem minmax(0, 1fr);
  gap: 1.35rem;
  padding: 1.2rem 0;
  border-bottom: 1px solid var(--line);
}

.blog-list-date {
  color: var(--text);
  font-size: 0.92rem;
  font-weight: 600;
}

.blog-list-body h2 {
  font-size: 1.55rem;
  letter-spacing: -0.03em;
}

.blog-list-body h2 a {
  color: var(--text);
}

.blog-list-body h2 a:hover {
  color: var(--accent-strong);
}

.blog-list-body p {
  margin: 0.6rem 0 0;
  color: var(--muted);
}

.blog-list-body a,
.essay-section a,
.essay-taxonomy a {
  color: var(--accent-strong);
}

.essay-header {
  padding-top: 0.45rem;
}

.essay-date,
.essay-taxonomy,
.essay-author {
  margin: 0.7rem 0 0;
  color: var(--muted);
}

.essay-taxonomy {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem 0.75rem;
  align-items: center;
}

.essay-title {
  max-width: 15ch;
}

.essay-separator {
  margin: 1.8rem 0 1.45rem;
  color: rgba(30, 29, 26, 0.34);
  letter-spacing: 0.35em;
}

.essay-section {
  display: grid;
  gap: 0.95rem;
}

.essay-section h2 {
  font-size: clamp(1.45rem, 4vw, 2rem);
  letter-spacing: -0.03em;
}

.essay-section p,
.essay-section li,
.essay-section td,
.essay-section th {
  margin: 0;
  color: var(--muted);
}

.essay-section strong {
  color: var(--text);
}

.essay-citation {
  font-size: 0.78em;
  vertical-align: super;
}

.essay-citation a {
  color: var(--accent-strong);
}

.essay-section ul,
.essay-section ol {
  margin: 0;
  padding-left: 1.2rem;
  display: grid;
  gap: 0.65rem;
}

.essay-references {
  gap: 0.9rem;
}

.essay-note {
  padding: 1rem 1.15rem;
  border-left: 3px solid var(--accent);
  background: rgba(15, 118, 110, 0.07);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.essay-figure {
  margin: 0.25rem 0 0.15rem;
  display: grid;
  gap: 0.72rem;
}

.essay-figure img {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.72);
  box-shadow: 0 18px 42px rgba(40, 30, 24, 0.08);
}

.essay-figure figcaption {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.65;
}

.essay-table {
  overflow-x: auto;
}

.essay-table table {
  width: 100%;
  border-collapse: collapse;
}

.essay-table th,
.essay-table td {
  padding: 0.85rem 0.7rem;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

.essay-table th {
  color: var(--text);
  font-weight: 600;
}

.essay-stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.9rem;
  margin-bottom: 0.4rem;
}

.essay-stat {
  padding: 1rem 0.9rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.45);
}

.essay-stat-value {
  font-family: "Fraunces", serif;
  font-size: 1.9rem;
  line-height: 1;
  color: var(--text);
}

.essay-stat p {
  margin-top: 0.55rem;
  font-size: 0.92rem;
}

.essay-bibtex {
  margin-top: 0.45rem;
}

.essay-bibtex pre {
  margin: 0;
  padding: 1rem 1.05rem;
  overflow-x: auto;
  border-radius: var(--radius-md);
  background: rgba(30, 29, 26, 0.06);
  color: var(--muted);
  font-family: "IBM Plex Sans", sans-serif;
  font-size: 0.92rem;
  line-height: 1.65;
}

@media (max-width: 960px) {
  .hero {
    grid-template-columns: 1fr;
  }

  .profile-card {
    position: static;
    max-width: 28rem;
  }

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

  .essay-stats {
    grid-template-columns: 1fr;
  }

}

@media (max-width: 760px) {
  .site-header {
    padding-top: 0.55rem;
  }

  .nav-shell {
    flex-wrap: wrap;
    border-radius: 28px;
  }

  .nav-toggle {
    display: inline-flex;
  }

  .site-nav {
    display: none;
    width: 100%;
    padding-top: 0.35rem;
    flex-direction: column;
    align-items: flex-start;
  }

  .site-nav.open {
    display: flex;
  }

  .page-shell {
    padding-top: 2rem;
  }

  .hero {
    gap: 2rem;
    padding-top: 1.5rem;
  }

  .section {
    padding-top: 4rem;
  }

  .project-card {
    grid-template-columns: 1fr;
  }

  .project-accent {
    min-height: 0.75rem;
  }

  .note-row,
  .blog-list-item {
    grid-template-columns: 1fr;
    gap: 0.35rem;
  }
}

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

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}