:root {
  --bg: #f6f3ec;
  --paper: #fffaf1;
  --ink: #1e2a24;
  --muted: #637169;
  --line: #d8d0c2;
  --accent: #426b55;
  --accent-dark: #2f4f3d;
  --tag: #e7ded0;
  --shadow: 0 14px 32px rgba(31, 42, 36, 0.08);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.65;
}

a { color: var(--accent-dark); text-decoration: none; }
a:hover { text-decoration: underline; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(246, 243, 236, 0.94);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}

.nav {
  width: min(1040px, calc(100% - 40px));
  margin: 0 auto;
  min-height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  color: var(--ink);
  font-weight: 750;
  letter-spacing: -0.02em;
  font-size: 1.05rem;
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  align-items: center;
}

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

.nav-links a:hover { color: var(--ink); }

main {
  width: min(1040px, calc(100% - 40px));
  margin: 0 auto;
}

.hero {
  padding: 84px 0 48px;
  max-width: 860px;
}

.hero-split {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(260px, 0.75fr);
  align-items: center;
  gap: 54px;
  max-width: none;
}

.hero-copy {
  min-width: 0;
}

.hero-photo {
  width: min(340px, 100%);
  aspect-ratio: 1 / 1;
  justify-self: center;
  border-radius: 50%;
  border: 1px solid var(--line);
  background: var(--paper);
  box-shadow: var(--shadow);
  overflow: hidden;
  display: grid;
  place-items: center;
}

.hero-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.headshot-placeholder {
  width: 100%;
  height: 100%;
  display: none;
  place-items: center;
  text-align: center;
  padding: 30px;
  color: var(--muted);
}

.headshot-placeholder span {
  display: block;
  color: var(--ink);
  font-weight: 800;
  font-size: 1rem;
}

.headshot-placeholder small {
  display: block;
  margin-top: 5px;
  font-size: 0.78rem;
}

.project-hero {
  padding: 64px 0 28px;
  max-width: 850px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--accent-dark);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-weight: 800;
}

h1, h2, h3 { line-height: 1.15; letter-spacing: -0.035em; }
h1 { margin: 0; font-size: clamp(2.3rem, 6vw, 4.4rem); max-width: 900px; }
h2 { margin: 0 0 18px; font-size: clamp(1.55rem, 3vw, 2.15rem); }
h3 { margin: 0 0 10px; font-size: 1.05rem; }

.project-title {
  font-size: clamp(1.8rem, 4vw, 2.7rem);
  max-width: 780px;
}

.lede {
  max-width: 770px;
  color: var(--muted);
  font-size: 1.08rem;
  margin: 18px 0 0;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 17px;
  border-radius: 999px;
  border: 1px solid var(--accent);
  background: var(--accent);
  color: #fff;
  font-weight: 700;
  font-size: 0.93rem;
}

.button:hover { background: var(--accent-dark); text-decoration: none; }

.button.secondary {
  background: transparent;
  color: var(--accent-dark);
}

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

.section {
  padding: 36px 0;
  border-top: 1px solid var(--line);
}

.section.compact { padding-top: 24px; }

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

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

.card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 20px;
  box-shadow: var(--shadow);
}

.project-card p { margin: 0 0 14px; color: var(--muted); font-size: 0.96rem; }
.project-card h3 a { color: var(--ink); }
.project-card h3 a:hover { color: var(--accent-dark); }

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-top: 12px;
}

.tag {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  background: var(--tag);
  color: var(--accent-dark);
  padding: 4px 9px;
  font-size: 0.76rem;
  font-weight: 750;
}

.meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 18px;
}

.abstract {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 24px;
  max-width: 860px;
  box-shadow: var(--shadow);
}

.abstract p { margin: 0 0 14px; }
.abstract p:last-child { margin-bottom: 0; }

.figure-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.figure-box {
  min-height: 210px;
  border: 1.5px dashed #b8ac9a;
  border-radius: 18px;
  background: rgba(255, 250, 241, 0.64);
  display: grid;
  place-items: center;
  padding: 24px;
  text-align: center;
  color: var(--muted);
}

.figure-box strong {
  display: block;
  color: var(--ink);
  margin-bottom: 6px;
}

.figure-box img {
  max-width: 100%;
  border-radius: 14px;
  border: 1px solid var(--line);
}

.poster-box {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 18px 20px;
}

.poster-box p { margin: 0; color: var(--muted); }

.resume-list {
  display: grid;
  gap: 16px;
}

.footer {
  margin-top: 42px;
  border-top: 1px solid var(--line);
  color: var(--muted);
}

.footer-inner {
  width: min(1040px, calc(100% - 40px));
  min-height: 84px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 18px;
  font-size: 0.9rem;
}

@media (max-width: 840px) {
  .nav { align-items: flex-start; flex-direction: column; padding: 16px 0; }
  .grid, .grid.two, .figure-grid { grid-template-columns: 1fr; }
  .hero { padding-top: 54px; }
  .hero-split { grid-template-columns: 1fr; gap: 32px; }
  .hero-photo { width: min(260px, 76vw); justify-self: start; }
  .poster-box { align-items: flex-start; flex-direction: column; }
  .footer-inner { align-items: flex-start; flex-direction: column; justify-content: center; }
}

.figure-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
  margin-top: 18px;
}

figure {
  margin: 0;
}

figure img {
  width: 100%;
  height: auto;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--paper);
}

figcaption {
  margin-top: 8px;
  font-size: 0.92rem;
  color: var(--muted);
  line-height: 1.5;
}

@media (max-width: 760px) {
  .figure-grid {
    grid-template-columns: 1fr;
  }
}



.detail-card {
  display: grid;
  gap: 0;
  border: 1px solid var(--line);
  border-radius: 16px;
  overflow: hidden;
  background: var(--paper);
  max-width: 760px;
}

.detail-item {
  display: grid;
  grid-template-columns: 150px 1fr;
  gap: 20px;
  padding: 14px 18px;
  border-bottom: 1px solid var(--line);
}

.detail-item:last-child {
  border-bottom: none;
}

.detail-label {
  font-weight: 700;
  color: var(--ink);
}

.detail-value {
  color: var(--muted);
  line-height: 1.5;
}

@media (max-width: 640px) {
  .detail-item {
    grid-template-columns: 1fr;
    gap: 4px;
  }
}

.project-hero h1 {
  max-width: 820px;
  font-size: clamp(2rem, 3.4vw, 3rem);
  line-height: 1.18;
  letter-spacing: -0.035em;
}

.figure-stack {
  display: grid;
  gap: 32px;
  margin-top: 18px;
  max-width: 820px;
}

.figure-stack figure {
  margin: 0;
}

.figure-stack img {
  width: 100%;
  height: auto;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--paper);
  display: block;
}

.figure-stack figcaption {
  margin-top: 10px;
  font-size: 0.94rem;
  color: var(--muted);
  line-height: 1.55;
}