/* Layout, type and components for the personal portfolio. */
:root {
  --paper: #ffffff;
  --paper-deep: #f3f6f6;
  --ink: #1d1d1f;
  --body-ink: #444545;
  --muted: #616464;
  --rule: #cccfcf;
  --field-border: #858989;
  --accent: #005ebd;
  --accent-hover: #00458a;
  --font-body: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;

  --content-width: 1140px;
  --reading-width: 760px;
  --space-1: 8px;
  --space-2: 16px;
  --space-3: 24px;
  --space-4: 32px;
  --space-5: 48px;
  --space-6: 64px;
}

* { box-sizing: border-box; }
body, h1, h2, h3, p, ul, ol, dl, dd { margin: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body {
  background: var(--paper);
  color: var(--ink);
  font: 400 1rem/1.6 var(--font-body);
  -webkit-font-smoothing: antialiased;
}
button, input, select, textarea { font: inherit; color: inherit; }
button, input, select, textarea { border-radius: 0; }
a {
  color: var(--accent);
  text-underline-offset: 4px;
  text-decoration-thickness: 1px;
}
a:hover { color: var(--accent-hover); }
img { display: block; max-width: 100%; height: auto; }
[hidden] { display: none !important; }
::selection { background: #dbeafb; color: var(--ink); }
:where(a, button, input, select, textarea):focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 4px;
}
.container {
  width: min(var(--content-width), calc(100% - 64px));
  margin-inline: auto;
  min-width: 0;
}
main { min-height: 70vh; }
h1, h2, h3 { font-weight: 650; text-wrap: balance; }
h1 {
  max-width: 1000px;
  font-size: clamp(2.125rem, 4.4vw, 3.5rem);
  line-height: 1.12;
  letter-spacing: -.035em;
}
h2 {
  font-size: clamp(1.625rem, 2.6vw, 2rem);
  line-height: 1.2;
  letter-spacing: -.025em;
  margin-bottom: var(--space-2);
}
h3 { font-size: 1.375rem; line-height: 1.3; margin-bottom: var(--space-2); }
.lede {
  max-width: var(--reading-width);
  margin-top: var(--space-3);
  color: var(--muted);
  font-size: clamp(1.125rem, 1.6vw, 1.375rem);
  line-height: 1.55;
}
.copy { max-width: var(--reading-width); color: var(--body-ink); }
.copy p + p, p.copy + p.copy { margin-top: var(--space-2); }
.hero .lede + .copy, .hero .lede + p { margin-top: var(--space-2); }
.skip-link {
  position: absolute;
  left: -9999px;
  top: 8px;
  z-index: 2000;
  padding: 12px 16px;
  background: var(--ink);
  color: var(--paper);
}
.skip-link:focus { left: 16px; }

/* Navigation */
.global-nav {
  position: sticky;
  top: 0;
  z-index: 1000;
  border-bottom: 1px solid var(--rule);
  background: var(--paper);
}
.nav-content { min-height: 64px; display: flex; align-items: center; gap: var(--space-4); }
.nav-brand {
  color: var(--ink);
  font-size: .9375rem;
  font-weight: 650;
  text-decoration: none;
  white-space: nowrap;
}
.nav-links { display: flex; flex-wrap: wrap; align-items: center; justify-content: flex-end; gap: var(--space-3); flex: 1; }
.nav-link {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding-block: 8px;
  border-bottom: 2px solid transparent;
  color: var(--body-ink);
  font-size: .875rem;
  text-decoration: none;
  white-space: nowrap;
}
.nav-link:hover { color: var(--accent); }
.nav-link[aria-current="page"], .nav-link[data-section-current="true"] {
  color: var(--accent);
  border-bottom-color: currentColor;
  font-weight: 600;
}
.nav-toggle {
  display: none;
  min-height: 44px;
  min-width: 64px;
  margin-left: auto;
  border: 1px solid var(--rule);
  background: var(--paper);
  padding: 8px 12px;
  font-size: .875rem;
  font-weight: 600;
  cursor: pointer;
}

/* Sections and actions */
.hero, .home-hero { padding-block: var(--space-6); border-bottom: 1px solid var(--rule); }
.hero.compact { padding-block: var(--space-5); }
.hero .container > a:first-child { display: inline-block; margin-bottom: var(--space-3); }
.section { padding-block: var(--space-5); border-bottom: 1px solid var(--rule); }
.surface { background: var(--paper-deep); }
.section-heading { display: flex; align-items: baseline; justify-content: space-between; gap: var(--space-3); }
.section-intro { max-width: var(--reading-width); color: var(--muted); font-size: 1.125rem; margin-bottom: var(--space-3); }
.section-split { display: grid; grid-template-columns: minmax(190px, .65fr) minmax(0, 1.35fr); gap: var(--space-5); }
.section-split > h2 { margin-bottom: 0; }
.section-followup { margin-top: var(--space-3); }
.grid { display: grid; gap: var(--space-5); }
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.actions { display: flex; align-items: center; flex-wrap: wrap; gap: var(--space-2) var(--space-3); margin-top: var(--space-3); }
.actions > a:not(.btn) { display: inline-flex; align-items: center; min-height: 44px; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  max-width: 100%;
  padding: 10px 18px;
  border: 1px solid transparent;
  font-size: .9375rem;
  font-weight: 600;
  line-height: 1.4;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
}
.btn-primary { background: var(--accent); color: var(--paper); border-color: var(--accent); }
.btn-primary:hover { background: var(--accent-hover); border-color: var(--accent-hover); color: var(--paper); }
.btn-secondary { border-color: var(--rule); background: transparent; color: var(--ink); }
.btn-secondary:hover { border-color: var(--ink); color: var(--ink); }
.btn:disabled { cursor: wait; background: var(--muted); border-color: var(--muted); color: var(--paper); }
.card { padding-top: 0; }
.card-link { display: inline-flex; align-items: center; min-height: 44px; margin-top: var(--space-2); font-weight: 600; }

/* Home */
.home-hero-grid { display: grid; grid-template-columns: minmax(0, 1.6fr) minmax(200px, .6fr); gap: var(--space-5); align-items: center; }
.home-greeting { font-size: 1.125rem; margin-bottom: var(--space-2); }
.home-portrait { width: 100%; aspect-ratio: 1; max-height: 340px; object-fit: cover; object-position: 50% 35%; border-radius: 20px; filter: saturate(.9) contrast(1.02); box-shadow: rgba(0, 0, 0, .05) 0 0 35px 20px; }
.evidence-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--space-4); margin-top: var(--space-3); }
.evidence-grid article { padding-top: var(--space-3); border-top: 1px solid var(--rule); }
.evidence-grid p { margin-bottom: var(--space-2); color: var(--body-ink); }

/* Work, services and chronology */
.editorial-list { max-width: 100%; }
.editorial-entry { display: grid; grid-template-columns: minmax(180px, .65fr) minmax(0, 1.35fr); gap: var(--space-5); padding-block: var(--space-4); border-top: 1px solid var(--rule); }
.editorial-entry h2, .editorial-entry h3 { font-size: 1.5rem; margin-bottom: 0; }
.editorial-entry p { color: var(--body-ink); }
.editorial-entry p + p, .editorial-entry p + a { margin-top: var(--space-2); }
.editorial-entry p + a { display: inline-block; }
.timeline-item { display: grid; grid-template-columns: 180px minmax(0, 1fr); column-gap: var(--space-5); padding-block: var(--space-4); border-top: 1px solid var(--rule); }
.timeline-period { color: var(--muted); grid-row: 1 / 4; font-size: .9375rem; }
.timeline-item h2, .timeline-item h3 { font-size: 1.5rem; margin-bottom: var(--space-1); }
.timeline-context { grid-column: 2; color: var(--muted); font-size: .9375rem; margin-bottom: var(--space-2); }
.timeline-item .copy { grid-column: 2; }
.record-body { max-width: 860px; }
.record-body h2 { margin-top: var(--space-4); font-size: 1.5rem; }
.record-body > h2:first-child { margin-top: 0; }
.record-body p { margin-block: var(--space-2); color: var(--body-ink); }
.record-body .actions { margin-top: var(--space-4); }
.tag-list { display: flex; flex-wrap: wrap; gap: var(--space-1); margin-top: var(--space-3); }
.tag { border: 1px solid var(--rule); padding: 4px 10px; font-size: .875rem; }
.plain-list { padding-left: 20px; color: var(--body-ink); }
.plain-list li + li { margin-top: 12px; }
.detail-list { display: grid; grid-template-columns: 130px minmax(0, 1fr); column-gap: var(--space-3); }
.detail-list dt, .detail-list dd { padding-block: var(--space-2); border-bottom: 1px solid var(--rule); }
.detail-list dt { font-weight: 600; }
.detail-list dd { color: var(--body-ink); }

/* The section boundary owns the first divider; rows separate subsequent entries. */
.timeline-item:first-child, .editorial-entry:first-child, .project-entries > article:first-child {
  border-top: 0;
  padding-top: 0;
}
.evidence-grid article { border-top: 0; padding-top: 0; }

/* Product media retains its original content and aspect ratio. */
.project-entries > article { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: var(--space-5); padding-block: var(--space-4); border-top: 1px solid var(--rule); }
.project-entries h2 { font-size: 1.625rem; }
.project-entries p { margin-block: var(--space-2); }
.project-entries .availability { color: var(--body-ink); font-size: .9375rem; }
.project-entries .contribution { color: var(--muted); font-size: .9375rem; }
.project-entries ul { padding-left: 20px; }
.project-visual img { width: 100%; height: auto; max-height: 430px; object-fit: contain; object-position: left; }
.project-visual > a { display: block; }
.caption { font-size: .875rem; color: var(--muted); }
.caption { line-height: 1.55; }
.status { display: inline-block; margin-bottom: 12px; color: var(--muted); font-size: .875rem; font-weight: 500; }
.artifact { padding: var(--space-3); background: var(--paper-deep); border: 1px solid var(--rule); white-space: pre-wrap; overflow-wrap: anywhere; font: .875rem/1.6 ui-monospace, SFMono-Regular, Consolas, monospace; }

/* Forms */
form { max-width: var(--reading-width); }
.field-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--space-3); }
.field { margin-bottom: var(--space-3); }
.field label { display: block; font-size: .9375rem; font-weight: 600; margin-bottom: var(--space-1); }
.field input, .field select, .field textarea { width: 100%; min-height: 48px; border: 1px solid var(--field-border); padding: 10px 12px; background: var(--paper); }
.field textarea { min-height: 160px; resize: vertical; }
.field :is(input, select, textarea):focus { border-color: var(--accent); }
::placeholder { color: var(--muted); opacity: 1; }
.honeypot { position: absolute; left: -9999px; }
.error { color: #8a2016; border-left: 3px solid currentColor; background: #fff5f3; padding: 12px 16px; margin-bottom: var(--space-3); }
.notice { border-block: 1px solid var(--rule); padding-block: var(--space-3); margin-block: var(--space-3); color: var(--body-ink); }

/* Footer and utility styles */
.global-footer { padding-block: var(--space-5); background: var(--paper-deep); }
.footer-grid { display: flex; justify-content: space-between; align-items: flex-start; gap: var(--space-4); }
.footer-grid strong { font-size: 1rem; font-weight: 650; }
.footer-note { max-width: 360px; font-size: .875rem; color: var(--muted); margin-top: var(--space-1); }
.footer-links { display: flex; justify-content: flex-end; gap: 4px var(--space-2); flex-wrap: wrap; }
.footer-links a { text-decoration: none; display: inline-flex; align-items: center; min-height: 44px; font-size: .875rem; color: var(--body-ink); }
.footer-links a:hover { color: var(--accent); }
.table-scroll { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th, td { padding: 12px; border-bottom: 1px solid var(--rule); text-align: left; vertical-align: top; }
caption { text-align: left; font-weight: 600; margin-bottom: 12px; }
.resume-section { margin-top: var(--space-4); }
.resume-section p + p { margin-top: var(--space-1); }
.print-only { display: none; }
:where(.container, .section-split, .grid, .home-hero-grid, .evidence-grid, .editorial-entry, .project-entries > article, .timeline-item) > * { min-width: 0; }
:where(h1, h2, h3, p, li, dd, a) { overflow-wrap: break-word; }

@media (max-width: 900px) {
  .nav-content { position: relative; }
  .nav-toggle { display: block; }
  .nav-links { display: none; position: absolute; top: 64px; left: 0; right: 0; padding: 8px 16px 16px; background: var(--paper); border: 1px solid var(--rule); grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 var(--space-3); }
  .nav-links[data-open="true"] { display: grid; }
  .nav-link { font-size: .9375rem; padding-block: 12px; }
  .home-hero-grid { gap: var(--space-4); }
  .section-split, .editorial-entry { column-gap: var(--space-4); }
  .footer-grid { flex-direction: column; gap: var(--space-2); }
  .footer-links { justify-content: flex-start; }
}
@media (max-width: 700px) {
  .container { width: calc(100% - 32px); }
  .hero, .home-hero, .hero.compact, .section { padding-block: var(--space-4); }
  .home-hero-grid, .evidence-grid, .grid-2, .section-split, .editorial-entry, .project-entries > article, .field-grid, .timeline-item { grid-template-columns: 1fr; }
  .home-hero-grid { gap: var(--space-4); }
  .home-portrait { width: 160px; }
  .section-split, .editorial-entry { gap: var(--space-2); }
  .evidence-grid { gap: var(--space-3); }
  .section-heading { display: block; }
  .section-heading > a { display: inline-block; margin-bottom: var(--space-2); }
  .project-entries > article { gap: var(--space-3); padding-block: var(--space-3); }
  .project-visual img { max-height: 420px; }
  .timeline-period { grid-row: auto; margin-bottom: var(--space-1); }
  .timeline-context, .timeline-item .copy { grid-column: 1; }
  .field-grid { gap: 0; }
  .grid { gap: var(--space-4); }
  .artifact { padding: var(--space-2); }
  .global-footer { padding-block: var(--space-4); }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}
@page { margin: 14mm; }
@media print {
  .global-nav, .global-footer, .no-print, .actions, .skip-link { display: none !important; }
  .print-only { display: block; }
  html { scroll-behavior: auto; }
  body { font-size: 10pt; line-height: 1.4; color: #000; background: #fff; }
  .container { width: 100%; }
  .hero, .hero.compact, .section { padding-block: 12px; }
  h1 { font-size: 26pt; }
  h2 { font-size: 15pt; break-after: avoid; }
  .lede { font-size: 11pt; margin-top: 12px; }
  .timeline-item { padding-block: 10px; grid-template-columns: 135px minmax(0, 1fr); gap: 0 24px; break-inside: avoid; }
  .timeline-period { grid-row: 1 / 4; }
  .timeline-item h2, .timeline-item h3 { font-size: 12pt; }
  .timeline-context, .timeline-item .copy { grid-column: 2; }
  .timeline-context, .timeline-period { font-size: 9pt; }
  .resume-section { margin-top: 18px; break-inside: avoid; }
  .plain-list li + li { margin-top: 6px; }
  .surface { background: #fff; }
}