/* Project page extension generate with ChatGPT. */

.project-portfolio {
  --project-ink: #14213d;
  --project-text: #202124;
  --project-muted: #5f6673;
  --project-accent: #2454c6;
  --project-accent-soft: #e9eefc;
  --project-line: #e5e7eb;
  --project-card: #ffffff;
  --project-soft: #f8f9fb;
  --project-warm: #f6f2ec;
}

.project-portfolio a {
  text-underline-offset: 0.17em;
}

.project-hero {
  padding: 1.1rem 0 1.7rem 0;
  margin-bottom: 1.4rem;
  border-bottom: 1px solid var(--project-line);
}

.project-kicker {
  display: inline-flex;
  margin-bottom: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.13em;
  font-size: 0.78rem;
  color: var(--project-accent);
  font-weight: 700;
}

.project-lead {
  max-width: 900px;
  color: var(--project-muted);
  font-size: clamp(1.08rem, 1.8vw, 1.24rem);
  line-height: 1.62;
}

.project-card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  width: 100%;
  margin: 1.4rem 0 2rem 0;
}

.project-card {
  position: relative;
  min-height: 100%;
  padding: 1rem 1rem 1.05rem 1rem;
  background: var(--project-card);
  border: 1px solid var(--project-line);
  border-radius: 1.15rem;
  box-shadow: 0 12px 32px rgba(20, 33, 61, 0.06);
}

.project-card::before {
  content: "";
  display: block;
  width: 2.5rem;
  height: 0.18rem;
  margin-bottom: 0.8rem;
  border-radius: 999px;
  background: var(--project-accent);
}

.project-card h3 {
  margin-top: 0;
  font-size: 1.08rem;
  line-height: 1.25;
}

.project-card p {
  color: var(--project-muted);
  font-size: 0.96rem;
  line-height: 1.55;
}

.project-card a {
  font-weight: 650;
  text-decoration: none;
}

.project-tag {
  display: inline-flex;
  padding: 0.25rem 0.52rem;
  margin-bottom: 0.65rem;
  border-radius: 999px;
  background: var(--project-accent-soft);
  color: var(--project-accent);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.project-section {
  margin-top: 2.3rem;
  padding-top: 1.2rem;
  border-top: 1px solid var(--project-line);
}

.project-section h2 {
  margin-top: 0;
}

.project-summary {
  margin: 1rem 0 1.25rem 0;
  padding: 1rem 1.1rem;
  border-left: 4px solid var(--project-accent);
  border-radius: 0.85rem;
  background: var(--project-soft);
}

.project-summary p:last-child {
  margin-bottom: 0;
}

.project-two-column {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 0.42fr);
  gap: 1.2rem;
  align-items: start;
}

.project-sidebox {
  padding: 1rem;
  border: 1px solid var(--project-line);
  border-radius: 1rem;
  background: linear-gradient(135deg, var(--project-soft), #ffffff);
  box-shadow: 0 10px 24px rgba(20, 33, 61, 0.05);
}

.project-sidebox h3 {
  margin-top: 0;
  font-size: 1rem;
}

.project-sidebox ul {
  padding-left: 1.1rem;
  margin-bottom: 0;
}

.project-sidebox li {
  margin-bottom: 0.35rem;
}

.project-method-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
  margin: 1.2rem 0;
}

.project-method {
  padding: 0.85rem 0.95rem;
  border: 1px solid var(--project-line);
  border-radius: 0.9rem;
  background: var(--project-card);
}

.project-method strong {
  display: block;
  color: var(--project-ink);
  margin-bottom: 0.25rem;
}

.project-method span {
  color: var(--project-muted);
  font-size: 0.94rem;
}

.project-status {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  margin: 0.2rem 0.25rem 0.2rem 0;
  padding: 0.25rem 0.55rem;
  border-radius: 999px;
  border: 1px solid var(--project-line);
  background: #ffffff;
  color: var(--project-muted);
  font-size: 0.82rem;
  font-weight: 650;
}

.project-status::before {
  content: "";
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 50%;
  background: var(--project-accent);
}

.project-equation-note {
  color: var(--project-muted);
  font-size: 0.95rem;
}

@media (max-width: 1050px) {
  .project-card-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (max-width: 720px) {
  .project-card-grid,
  .project-method-list {
    grid-template-columns: 1fr;
  }

  .project-card,
  .project-summary,
  .project-sidebox {
    border-radius: 0.9rem;
  }
}

/* Quarto dark theme compatibility. */
body.quarto-dark .project-portfolio,
[data-bs-theme="dark"] .project-portfolio {
  --project-ink: #edf2ff;
  --project-text: #e5e7eb;
  --project-muted: #b6bdc8;
  --project-accent: #8fb3ff;
  --project-accent-soft: rgba(143, 179, 255, 0.13);
  --project-line: rgba(255, 255, 255, 0.15);
  --project-card: rgba(255, 255, 255, 0.035);
  --project-soft: rgba(255, 255, 255, 0.055);
}

body.quarto-dark .project-card,
body.quarto-dark .project-sidebox,
body.quarto-dark .project-method,
body.quarto-dark .project-status,
[data-bs-theme="dark"] .project-card,
[data-bs-theme="dark"] .project-sidebox,
[data-bs-theme="dark"] .project-method,
[data-bs-theme="dark"] .project-status {
  background: var(--project-card);
}

body.quarto-dark .project-sidebox,
[data-bs-theme="dark"] .project-sidebox {
  background: var(--project-soft);
}