:root {
  color-scheme: light;
  --portfolio-ink: #153b38;
  --portfolio-green: #3d775d;
  --portfolio-red: #bd563e;
  --portfolio-paper: #f6f6f0;
  --portfolio-rule: #d9e0da;
  --portfolio-copy: #53645f;
}

html.dark {
  color-scheme: dark;
  --portfolio-ink: #edf1f0;
  --portfolio-green: #5fa372;
  --portfolio-red: #e0806b;
  --portfolio-paper: #0a1929;
  --portfolio-rule: #1e3a54;
  --portfolio-copy: #9fb4c4;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body.portfolio-page {
  margin: 0;
  background: var(--color-page, var(--portfolio-paper));
  color: var(--color-text, var(--portfolio-ink));
  font-family: Poppins, sans-serif;
  overflow-x: hidden;
}
a { color: var(--portfolio-green); }
.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: color-mix(in srgb, var(--color-page, var(--portfolio-paper)) 94%, transparent);
  border-bottom: 1px solid var(--color-border, var(--portfolio-rule));
  backdrop-filter: blur(12px);
}
.site-nav {
  width: min(100% - 40px, 1160px);
  min-height: 72px;
  margin: auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
}
.site-brand { color: var(--color-text, var(--portfolio-ink)); font-size: 20px; font-weight: 700; text-decoration: none; }
.site-brand span { color: var(--portfolio-green); }
.site-nav-links { display: flex; align-items: center; gap: 25px; }
.site-nav-links a { color: var(--color-muted, var(--portfolio-copy)); font-size: 13px; font-weight: 600; text-decoration: none; }
.site-nav-links a:hover, .site-nav-links a[aria-current="page"] { color: var(--portfolio-green); }
.theme-toggle { width: 40px; height: 40px; border: 1px solid var(--color-border, var(--portfolio-rule)); background: transparent; color: inherit; cursor: pointer; }
.page-wrap { width: min(100% - 48px, 1120px); margin-inline: auto; }
.portfolio-hero {
  min-height: 510px;
  padding-block: 62px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 260px;
  align-items: center;
  gap: 56px;
}
.hero-copy { max-width: 760px; }
.eyebrow { margin: 0 0 14px; color: var(--portfolio-green); font-size: 11px; font-weight: 700; text-transform: uppercase; }
.portfolio-hero h1 { max-width: 18ch; margin: 0; font: 700 46px/1.13 "Libre Baskerville", Georgia, serif; color: var(--color-text, var(--portfolio-ink)); }
.headline { margin: 19px 0 12px; font-size: 18px; font-weight: 700; }
.summary { max-width: 680px; margin: 0; color: var(--color-muted, var(--portfolio-copy)); font-size: 15px; line-height: 1.8; }
.hero-headshot { width: 240px; height: 240px; object-fit: cover; object-position: center 25%; border-radius: 4px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 24px; }
.button { min-height: 44px; display: inline-flex; align-items: center; justify-content: center; padding: 10px 15px; border: 1px solid var(--portfolio-green); color: var(--portfolio-green); font-size: 12px; font-weight: 700; text-decoration: none; }
.button-primary { background: var(--portfolio-green); color: #fff; }
.button:hover { filter: brightness(.94); }
.stats-band, .credential-band, .writing-band { padding-block: 44px; background: var(--color-offset, var(--portfolio-paper)); border-block: 1px solid var(--color-border, var(--portfolio-rule)); }
.stats-band h2, .page-section h2, .credential-band h2, .writing-band h2, .contact-band h2 { margin: 0; font: 700 27px/1.25 "Libre Baskerville", Georgia, serif; }
.stats-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; margin-top: 22px; }
.stats-grid article { min-width: 0; min-height: 112px; padding: 17px; background: var(--color-card, var(--portfolio-paper)); border: 1px solid var(--color-border, var(--portfolio-rule)); border-top: 3px solid var(--portfolio-green); }
.stats-grid strong, .stats-grid span { display: block; }
.stats-grid strong { font-size: 14px; line-height: 1.45; }
.stats-grid span { margin-top: 7px; color: var(--color-muted, var(--portfolio-copy)); font-size: 11px; line-height: 1.55; }
.page-section { padding-block: 60px; }
.section-heading { margin-bottom: 25px; }
.section-heading .eyebrow { margin-bottom: 8px; }
.timeline { max-width: 900px; border-top: 1px solid var(--color-border, var(--portfolio-rule)); }
.timeline-item { padding: 19px 0; border-bottom: 1px solid var(--color-border, var(--portfolio-rule)); }
.timeline-heading { display: flex; justify-content: space-between; align-items: baseline; gap: 20px; }
.timeline-heading h3, .project-item h3, .credential-group h3, .skills-list h3, .writing-item h3 { margin: 0; font-size: 15px; line-height: 1.5; }
.timeline-heading span { flex: 0 0 auto; color: var(--portfolio-green); font-size: 12px; font-weight: 700; }
.item-meta { margin: 4px 0 8px; color: var(--color-muted, var(--portfolio-copy)); font-size: 12px; }
.timeline-item ul, .credential-group ul, .plain-list { margin: 8px 0 0; padding-left: 19px; }
.timeline-item li { margin: 3px 0; color: var(--color-muted, var(--portfolio-copy)); font-size: 12px; line-height: 1.65; }
.approach-band { padding-block: 33px; background: var(--portfolio-ink); color: #f4f5ee; }
.approach-band p { max-width: 860px; margin: 0; font: 400 18px/1.7 "Libre Baskerville", Georgia, serif; }
.projects-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 34px; border-top: 1px solid var(--color-border, var(--portfolio-rule)); }
.project-item { padding: 20px 0; border-bottom: 1px solid var(--color-border, var(--portfolio-rule)); }
.project-item p { margin: 8px 0; color: var(--color-muted, var(--portfolio-copy)); font-size: 12px; line-height: 1.7; }
.project-item .item-meta { font-size: 11px; }
.project-links { font-weight: 700; }
.credential-group { padding: 17px 0; border-top: 1px solid var(--color-border, var(--portfolio-rule)); }
.credential-group > h3 { color: var(--portfolio-green); }
.credential-group li, .plain-list li { display: flex; justify-content: space-between; gap: 18px; padding: 8px 0; font-size: 12px; line-height: 1.55; }
.credential-group li span, .plain-list li span { color: var(--color-muted, var(--portfolio-copy)); text-align: right; }
.studying { margin-top: 20px; padding: 20px; border-left: 4px solid var(--portfolio-red); background: var(--color-card, var(--portfolio-paper)); }
.skills-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px 38px; }
.skills-list article { padding-top: 14px; border-top: 2px solid var(--portfolio-green); }
.skills-list p { margin: 8px 0 0; color: var(--color-muted, var(--portfolio-copy)); font-size: 12px; line-height: 1.8; }
.writing-list { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; margin-top: 22px; }
.writing-item { padding-top: 14px; border-top: 2px solid var(--portfolio-red); }
.writing-item h3 a { color: var(--color-text, var(--portfolio-ink)); text-decoration: none; }
.writing-item p { color: var(--color-muted, var(--portfolio-copy)); font-size: 12px; line-height: 1.65; }
.more-links { margin-top: 24px; font-size: 12px; font-weight: 700; }
.outside-work { padding-block: 18px; color: var(--color-muted, var(--portfolio-copy)); font-size: 12px; }
.contact-band { padding-block: 45px; background: var(--portfolio-ink); color: #f4f5ee; }
.contact-band p { max-width: 720px; line-height: 1.7; }
.contact-band a { color: #c0debd; }
.site-footer { padding: 25px 20px 32px; text-align: center; background: var(--color-offset, var(--portfolio-paper)); color: var(--color-muted, var(--portfolio-copy)); font-size: 11px; }
.site-footer nav { display: flex; justify-content: center; flex-wrap: wrap; gap: 18px; margin-bottom: 12px; }
.site-footer a { font-weight: 700; }
:where(a, button):focus-visible { outline: 3px solid var(--portfolio-red); outline-offset: 3px; }
@media (max-width: 760px) {
  .site-nav { width: calc(100% - 32px); min-height: 64px; gap: 10px; }
  .site-nav-links { gap: 12px; }
  .site-nav-links a { font-size: 11px; }
  .site-nav-links a:first-child, .site-nav-links a:nth-child(2) { display: none; }
  .page-wrap { width: calc(100% - 32px); }
  .portfolio-hero { min-height: 0; padding-block: 42px; grid-template-columns: minmax(0, 1fr) 112px; gap: 18px; }
  .portfolio-hero h1 { font-size: 30px; }
  .headline { font-size: 14px; }
  .summary { font-size: 13px; }
  .hero-headshot { width: 112px; height: 140px; }
  .hero-actions { gap: 8px; }
  .button { min-height: 44px; padding: 9px 10px; font-size: 11px; }
  .stats-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .stats-grid article { padding: 13px; }
  .page-section { padding-block: 42px; }
  .stats-band, .credential-band, .writing-band { padding-block: 34px; }
  .timeline-heading { align-items: flex-start; flex-direction: column; gap: 2px; }
  .projects-list, .skills-list { grid-template-columns: 1fr; }
  .credential-group li, .plain-list li { align-items: flex-start; flex-direction: column; gap: 2px; }
  .credential-group li span, .plain-list li span { text-align: left; }
  .writing-list { grid-template-columns: 1fr; gap: 18px; }
}
@media (max-width: 390px) {
  .site-nav { gap: 6px; }
  .site-nav-links { gap: 8px; }
  .portfolio-hero { grid-template-columns: 1fr; }
  .hero-headshot { grid-row: 1; width: 96px; height: 112px; }
  .hero-actions .button { flex: 1 1 auto; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; transition-duration: .01ms !important; }
}