:root {
  --ink: #14213d;
  --muted: #586174;
  --subtle: #eef2f7;
  --line: #d9e0ea;
  --paper: #ffffff;
  --wash: #f7f9fc;
  --accent: #0b7a75;
  --accent-strong: #084c61;
  --gold: #c98b2c;
  --shadow: 0 18px 50px rgba(20, 33, 61, 0.12);
  --radius: 8px;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    linear-gradient(180deg, rgba(11, 122, 117, 0.08), transparent 420px),
    var(--wash);
  font-size: 16px;
  line-height: 1.6;
}

a {
  color: var(--accent-strong);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.site-header,
.site-footer {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
}

.site-header {
  min-height: 74px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.brand {
  color: var(--ink);
  font-weight: 800;
  font-size: 1rem;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px 18px;
}

.nav a {
  color: var(--muted);
  font-size: 0.94rem;
  font-weight: 650;
}

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

main {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
}

.hero {
  min-height: calc(100vh - 132px);
  display: grid;
  grid-template-columns: minmax(0, 1.7fr) minmax(260px, 0.55fr);
  gap: 34px;
  align-items: center;
  padding: 46px 0 72px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

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

h1 {
  max-width: 980px;
  margin-bottom: 22px;
  font-size: clamp(2.05rem, 4vw, 3.65rem);
  line-height: 1.08;
  letter-spacing: 0;
}

h2 {
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  line-height: 1.1;
  letter-spacing: 0;
}

h3 {
  font-size: 1.05rem;
  line-height: 1.25;
}

.lead {
  max-width: 760px;
  color: var(--muted);
  font-size: clamp(1.08rem, 2vw, 1.32rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.button {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  padding: 0 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper);
  color: var(--ink);
  font-weight: 750;
  box-shadow: 0 8px 22px rgba(20, 33, 61, 0.06);
}

.button.primary {
  border-color: var(--accent-strong);
  background: var(--accent-strong);
  color: #ffffff;
}

.profile-panel,
.work-card,
.project-card,
.award-card,
.publication,
.contact-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.88);
  box-shadow: var(--shadow);
}

.profile-panel {
  padding: 26px;
}

.profile-panel img {
  width: 96px;
  height: 96px;
  border-radius: 50%;
  object-fit: cover;
  margin-bottom: 20px;
}

.profile-panel h2 {
  margin-bottom: 4px;
  font-size: 1.45rem;
}

.profile-panel > p {
  color: var(--accent-strong);
  font-weight: 750;
}

dl {
  margin: 24px 0 0;
}

dl div {
  padding: 16px 0;
  border-top: 1px solid var(--line);
}

dt {
  margin-bottom: 4px;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
}

dd {
  margin: 0;
}

.section {
  padding: 76px 0;
  border-top: 1px solid var(--line);
}

.section-heading {
  display: grid;
  grid-template-columns: 0.42fr 1fr;
  gap: 28px;
  margin-bottom: 28px;
}

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

.work-grid,
.project-grid,
.award-list,
.contact-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.work-card,
.project-card,
.award-card {
  padding: 22px;
}

.work-card p,
.project-card p,
.award-card p,
.publication p {
  color: var(--muted);
}

.link-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
}

.link-row a {
  display: inline-flex;
  min-height: 34px;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0 12px;
  background: var(--wash);
  color: var(--accent-strong);
  font-size: 0.86rem;
  font-weight: 750;
}

.tag,
.venue,
.award-card span {
  display: inline-block;
  margin-bottom: 14px;
  color: var(--gold);
  font-size: 0.76rem;
  font-weight: 850;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.split {
  display: grid;
  grid-template-columns: 0.38fr 1fr;
  gap: 48px;
}

.prose {
  max-width: 820px;
  color: var(--muted);
  font-size: 1.05rem;
}

.metrics {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  padding-bottom: 88px;
}

.metrics div {
  padding: 22px;
  border-left: 4px solid var(--accent);
  background: var(--paper);
}

.metrics strong {
  display: block;
  margin-bottom: 8px;
  font-size: 1.35rem;
  line-height: 1.2;
}

.metrics span {
  color: var(--muted);
}

.page {
  padding-bottom: 88px;
}

.page-hero {
  padding: 70px 0 48px;
}

.page-hero h1 {
  max-width: 980px;
  margin-bottom: 14px;
  font-size: clamp(2.1rem, 4vw, 3.6rem);
}

.page-lead {
  max-width: 760px;
  color: var(--muted);
  font-size: clamp(1.05rem, 2vw, 1.25rem);
}

.timeline {
  display: grid;
  gap: 18px;
}

.timeline-item {
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  gap: 26px;
  padding: 28px 0;
  border-top: 1px solid var(--line);
}

.timeline-meta span {
  display: block;
  color: var(--muted);
  font-size: 0.92rem;
}

.timeline-meta strong {
  display: block;
  margin-top: 4px;
  color: var(--accent-strong);
}

.timeline-body {
  max-width: 820px;
}

.timeline-body h2 {
  margin-bottom: 14px;
  font-size: 1.45rem;
}

ul {
  padding-left: 20px;
}

li + li {
  margin-top: 8px;
}

.publication-list {
  display: grid;
  gap: 14px;
}

.publication {
  padding: 22px;
  box-shadow: none;
}

.publication h2 {
  margin-bottom: 8px;
  font-size: 1.18rem;
  line-height: 1.32;
}

.featured-publication {
  border-left: 5px solid var(--accent);
  box-shadow: var(--shadow);
}

.project-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.project-card.large {
  grid-column: span 2;
  background: linear-gradient(135deg, rgba(8, 76, 97, 0.96), rgba(11, 122, 117, 0.92));
  color: #ffffff;
}

.project-card.large p,
.project-card.large a,
.project-card.large .tag {
  color: #ffffff;
}

.compact {
  padding-top: 56px;
}

.text-columns {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  color: var(--muted);
}

.award-list {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.award-card.highlight {
  border-left: 5px solid var(--accent);
}

.education-list {
  display: grid;
  gap: 24px;
}

.education-list article {
  padding-bottom: 22px;
  border-bottom: 1px solid var(--line);
}

.education-list h3 {
  margin-bottom: 6px;
}

.education-list p {
  margin-bottom: 6px;
  color: var(--muted);
}

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

.contact-card {
  display: block;
  padding: 26px;
}

.contact-card span {
  display: block;
  margin-bottom: 8px;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
}

.contact-card strong {
  display: block;
  color: var(--ink);
  overflow-wrap: anywhere;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding: 34px 0;
  border-top: 1px solid var(--line);
  color: var(--muted);
}

.site-footer p {
  margin: 0;
  font-weight: 800;
  color: var(--ink);
}

.site-footer div {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

@media (max-width: 900px) {
  .site-header,
  .site-footer {
    width: min(100% - 28px, 1120px);
  }

  main {
    width: min(100% - 28px, 1120px);
  }

  .site-header,
  .site-footer,
  .hero,
  .section-heading,
  .split,
  .timeline-item {
    grid-template-columns: 1fr;
  }

  .site-header,
  .site-footer {
    align-items: flex-start;
    flex-direction: column;
    justify-content: flex-start;
    padding: 20px 0;
  }

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

  .hero {
    min-height: auto;
    padding-top: 36px;
  }

  .work-grid,
  .project-grid,
  .award-list,
  .metrics,
  .contact-grid,
  .text-columns {
    grid-template-columns: 1fr;
  }

  .project-card.large {
    grid-column: auto;
  }
}

@media (max-width: 560px) {
  h1 {
    font-size: 2.45rem;
  }

  .hero-actions {
    flex-direction: column;
  }

  .button {
    width: 100%;
  }
}