*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: 'Inter', sans-serif;
  font-weight: 300;
  background: #161a14;
  color: #d8dfd4;
  max-width: 720px;
  margin: 0 auto;
  padding: 4rem 2rem 6rem;
  line-height: 1.7;
}

a { color: inherit; }

/* ── Header ── */
header { margin-bottom: 3.5rem; }

h1 {
  font-size: 1.5rem;
  font-weight: 500;
  color: #e8ede4;
  margin-bottom: 0.3rem;
}

.subtitle {
  font-size: 0.85rem;
  color: #8a9e82;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1rem;
  align-items: center;
}

.subtitle a {
  color: #8a9e82;
  text-decoration: none;
  border-bottom: 1px solid #2e3829;
  transition: color 0.15s, border-color 0.15s;
}
.subtitle a:hover { color: #a8b8a0; border-color: #a8b8a0; }
.dot { color: #4a5a44; }

/* ── Nav ── */
nav {
  display: flex;
  border-bottom: 1px solid #222a1e;
  margin-bottom: 3rem;
  flex-wrap: wrap;
}

.nav-link {
  display: inline-block;
  padding: 0.65rem 1.1rem;
  font-size: 0.83rem;
  font-weight: 400;
  color: #7a8f74;
  text-decoration: none;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  transition: color 0.15s, border-color 0.15s;
  white-space: nowrap;
}

.nav-link:hover { color: #a8b8a0; }
.nav-link.active { color: #e8ede4; border-bottom-color: #7ab86a; }

/* ── Section label ── */
.section-label {
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #6a7d64;
  margin-bottom: 1.25rem;
}

/* ── Project page ── */
.project-title {
  font-size: 1.15rem;
  font-weight: 500;
  color: #e8ede4;
  margin-bottom: 0.5rem;
}

.project-lead {
  font-size: 0.9rem;
  color: #9aaa94;
  margin-bottom: 2rem;
  max-width: 580px;
  line-height: 1.8;
}

.stats {
  display: flex;
  gap: 2rem;
  flex-wrap: wrap;
  padding: 1.25rem 0;
  border-top: 1px solid #1e2a1a;
  border-bottom: 1px solid #1e2a1a;
  margin-bottom: 2rem;
}

.stat-value {
  font-family: 'JetBrains Mono', monospace;
  font-size: 1.1rem;
  color: #9ab88a;
  display: block;
}

.stat-label {
  font-size: 0.72rem;
  color: #7a8f74;
  display: block;
  margin-top: 0.1rem;
}

.body-section { margin-bottom: 2rem; }

.body-section h3 {
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #7a8f74;
  margin-bottom: 0.75rem;
}

.body-section p {
  font-size: 0.88rem;
  color: #b0bfaa;
  line-height: 1.75;
}

.body-section ul { list-style: none; display: flex; flex-direction: column; gap: 0.5rem; }

.body-section li {
  font-size: 0.88rem;
  color: #b0bfaa;
  padding-left: 1.1rem;
  position: relative;
  line-height: 1.65;
}

.body-section li::before { content: '–'; position: absolute; left: 0; color: #3d4d38; }

table { width: 100%; border-collapse: collapse; font-size: 0.83rem; margin-top: 0.5rem; }

th {
  text-align: left;
  font-weight: 400;
  color: #7a8f74;
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.4rem 0.75rem 0.4rem 0;
  border-bottom: 1px solid #1e2a1a;
}

td {
  padding: 0.5rem 0.75rem 0.5rem 0;
  color: #b0bfaa;
  border-bottom: 1px solid #1a221a;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.78rem;
}

td:first-child { color: #ccdcc8; font-family: 'Inter', sans-serif; font-size: 0.83rem; }
.highlight-row td { color: #9ab88a; }
.highlight-row td:first-child { color: #c8e0b8; }

.code-block {
  background: #0e1210;
  border: 1px solid #1e2a1a;
  border-radius: 4px;
  padding: 1rem 1.25rem;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.76rem;
  color: #7a9870;
  line-height: 1.7;
  overflow-x: auto;
  margin-top: 0.5rem;
}

.code-block .key { color: #9ab88a; }
.code-block .val { color: #c8e0b8; }

.plot-grid { display: flex; flex-direction: column; gap: 1.75rem; margin-top: 0.5rem; }

.plot-item { display: flex; flex-direction: column; gap: 0.5rem; }

.plot-item img {
  width: 100%;
  border-radius: 4px;
  border: 1px solid #1e2a1a;
  background: #0e1210;
}

.plot-caption {
  font-size: 0.75rem;
  color: #7a8f74;
  font-style: italic;
  line-height: 1.55;
}

.plot-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-top: 1rem;
}

@media (max-width: 500px) { .plot-row { grid-template-columns: 1fr; } }

.project-links {
  display: flex;
  gap: 1.25rem;
  padding-top: 2rem;
  border-top: 1px solid #1e2a1a;
  flex-wrap: wrap;
  margin-top: 2rem;
}

.project-links a {
  font-size: 0.82rem;
  color: #9ab88a;
  text-decoration: none;
  border-bottom: 1px solid #3a5030;
  transition: color 0.15s, border-color 0.15s;
}
.project-links a:hover { color: #c8e0b8; border-color: #6a9a5a; }
.project-links a.muted { color: #7a8f74; border-color: #2a322a; }
.project-links a.muted:hover { color: #9aaa94; border-color: #7a8f74; }

/* ── Home page ── */
.about-text {
  font-size: 0.9rem;
  color: #b0bfaa;
  line-height: 1.85;
  max-width: 580px;
  margin-bottom: 3rem;
}

.about-text p + p { margin-top: 1rem; }

.project-index { display: flex; flex-direction: column; gap: 0; }

.project-card {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  padding: 1.25rem 0;
  border-bottom: 1px solid #1e2a1a;
  text-decoration: none;
  transition: background 0.15s;
}

.project-card:first-child { border-top: 1px solid #1e2a1a; }

.project-card-title {
  font-size: 0.92rem;
  font-weight: 500;
  color: #e8ede4;
  transition: color 0.15s;
}

.project-card:hover .project-card-title { color: #9ab88a; }

.project-card-desc {
  font-size: 0.82rem;
  color: #7a8f74;
  line-height: 1.6;
}

.project-card-meta {
  display: flex;
  gap: 1rem;
  margin-top: 0.25rem;
  flex-wrap: wrap;
}

.tag {
  font-size: 0.68rem;
  font-family: 'JetBrains Mono', monospace;
  color: #6a7d64;
  background: #1a221a;
  border: 1px solid #222a1e;
  border-radius: 3px;
  padding: 0.15rem 0.5rem;
}

/* ── Footer ── */
footer {
  margin-top: 5rem;
  padding-top: 2rem;
  border-top: 1px solid #1e2a1a;
  font-size: 0.8rem;
  color: #3d4d38;
  display: flex;
  gap: 1.5rem;
}

footer a {
  color: #3d4d38;
  text-decoration: none;
  border-bottom: 1px solid #222a1e;
  transition: color 0.15s;
}
footer a:hover { color: #9aaa94; }