:root {
  --gds-navy: #102a43;
  --gds-blue: #1f5f8b;
  --gds-teal: #2b7a78;
  --gds-ink: #243b53;
  --gds-muted: #627d98;
  --gds-bg: #f7f9fc;
  --gds-card: #ffffff;
  --gds-line: #d9e2ec;
  --gds-soft: #eaf2f8;
}

body {
  color: var(--gds-ink);
  background: #ffffff;
  font-size: 1.03rem;
  line-height: 1.72;
}

.navbar {
  background: var(--gds-navy) !important;
  padding-top: 0.75rem;
  padding-bottom: 0.75rem;
  box-shadow: 0 1px 8px rgba(16, 42, 67, 0.16);
}

.navbar-brand {
  font-weight: 700;
  letter-spacing: 0.01em;
}

.navbar .nav-link {
  font-weight: 500;
}

.quarto-title-block .quarto-title-banner,
.quarto-title-block.default .quarto-title .title {
  color: var(--gds-navy);
}

main.content {
  max-width: 1120px;
}

h1, h2, h3 {
  color: var(--gds-navy);
  font-weight: 700;
  letter-spacing: -0.02em;
}

h1 { line-height: 1.12; }
h2 { margin-top: 2.5rem; }

a {
  color: var(--gds-blue);
}

.hero {
  padding: 4.8rem 0 4rem;
  max-width: 930px;
}

.hero h1 {
  font-size: clamp(2.6rem, 6vw, 4.7rem);
  max-width: 900px;
  margin: 0.4rem 0 1.2rem;
}

.hero p {
  font-size: 1.22rem;
  color: #486581;
  max-width: 780px;
}

.hero-kicker {
  color: var(--gds-teal);
  font-weight: 700;
  font-size: 0.86rem;
  letter-spacing: 0.13em;
}

.hero-actions {
  display: flex;
  gap: 0.8rem;
  flex-wrap: wrap;
  margin-top: 1.75rem;
}

.btn-primary {
  background: var(--gds-blue);
  border-color: var(--gds-blue);
}

.btn-outline-primary {
  color: var(--gds-blue);
  border-color: var(--gds-blue);
}

.btn-outline-primary:hover {
  background: var(--gds-blue);
  border-color: var(--gds-blue);
}

.project-grid,
.skill-grid,
.service-grid,
.credential-grid,
.contact-grid {
  display: grid;
  gap: 1.25rem;
  margin: 1.5rem 0 3rem;
}

.project-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.skill-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.service-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.credential-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.contact-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }

.project-card,
.skill-card,
.service-card,
.credential-card,
.contact-card,
.portfolio-item {
  background: var(--gds-card);
  border: 1px solid var(--gds-line);
  border-radius: 14px;
  box-shadow: 0 8px 26px rgba(16, 42, 67, 0.06);
}

.project-card,
.service-card,
.portfolio-item {
  padding: 1.75rem;
}

.skill-card,
.credential-card,
.contact-card {
  padding: 1.4rem;
}

.project-card h3,
.skill-card h3,
.service-card h2,
.credential-card h3,
.contact-card h2,
.portfolio-item h2 {
  margin-top: 0;
}

.project-link {
  display: inline-block;
  margin-right: 1rem;
  margin-top: 0.35rem;
  font-weight: 650;
  text-decoration: none;
}

.project-link:hover { text-decoration: underline; }

.portfolio-item {
  margin: 1.75rem 0 2.25rem;
}

.portfolio-heading {
  border-bottom: 1px solid var(--gds-line);
  margin-bottom: 1.2rem;
  padding-bottom: 0.75rem;
}

.portfolio-heading p {
  color: var(--gds-teal);
  font-weight: 650;
  margin-bottom: 0;
}

.portfolio-coming {
  background: var(--gds-bg);
  box-shadow: none;
}

.callout-strip {
  background: var(--gds-navy);
  color: #eef6fc;
  padding: 2rem;
  border-radius: 16px;
  margin: 3rem 0 1.5rem;
}

.callout-strip h2,
.callout-strip a:not(.btn) {
  color: #ffffff;
}

.callout-strip h2 { margin-top: 0; }
.callout-strip .btn { margin-right: 0.5rem; margin-top: 0.5rem; }

.contact-note {
  padding: 1.2rem 1.4rem;
  background: var(--gds-soft);
  border-left: 4px solid var(--gds-blue);
  border-radius: 8px;
  margin-top: 2rem;
}

.nav-footer {
  border-top: 1px solid var(--gds-line);
  margin-top: 4rem;
  color: var(--gds-muted);
}

@media (max-width: 900px) {
  .skill-grid,
  .contact-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 700px) {
  .hero { padding: 3rem 0 2.5rem; }
  .hero h1 { font-size: 2.55rem; }
  .project-grid,
  .skill-grid,
  .service-grid,
  .credential-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }
}