/* briancauley.com — editorial résumé stylesheet.
   No framework, no build step, no JavaScript. Single-column at every
   width; two breakpoints widen the grid rather than restructure it. */

:root {
  color-scheme: light dark;

  --font-display: ui-serif, Georgia, "Iowan Old Style", "Times New Roman", serif;
  --font-body: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, "Cascadia Mono", Consolas, "Liberation Mono", monospace;

  --bg: #fbfaf8;
  --surface: #ffffff;
  --ink: #16181d;
  --muted: #5b6270;
  --rule: #e4e1db;
  --accent: #1f4f6b;
  --accent-soft: #eaf1f5;
  --chip: #f2f0ec;
  --shadow: 0 1px 2px rgb(22 24 29 / .05), 0 8px 24px -16px rgb(22 24 29 / .18);

  --measure: 68ch;
  --shell: 60rem;
  --s1: .5rem; --s2: .75rem; --s3: 1rem; --s4: 1.5rem; --s5: 2.5rem; --s6: 4rem; --s7: 6rem;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #101317;
    --surface: #171b21;
    --ink: #e8eaee;
    --muted: #9aa3b2;
    --rule: #272c34;
    --accent: #8fc0d8;
    --accent-soft: #16242d;
    --chip: #1d222a;
    --shadow: 0 1px 2px rgb(0 0 0 / .4), 0 8px 24px -16px rgb(0 0 0 / .6);
  }
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.65;
}

@media (prefers-reduced-motion: no-preference) {
  html { scroll-behavior: smooth; }
}
@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; }
}

.skip {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--accent);
  color: #fff;
  padding: var(--s2) var(--s3);
  z-index: 10;
}
.skip:focus {
  left: var(--s3);
  top: var(--s3);
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

a {
  color: var(--accent);
  text-decoration-thickness: 1px;
  text-underline-offset: 2px;
}

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: -0.015em;
  line-height: 1.2;
  text-wrap: balance;
  margin: 0 0 var(--s3);
}
h1 { font-size: clamp(2.1rem, 5vw, 3.25rem); }
h2 { font-size: clamp(1.4rem, 3vw, 1.9rem); margin-top: var(--s6); }
h3 { font-size: 1.15rem; }

p { text-wrap: pretty; margin: 0 0 var(--s3); }
.measure { max-width: var(--measure); }
.lede { font-size: 1.2rem; color: var(--muted); }

.mono {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 0.8125rem;
}

.shell {
  max-width: var(--shell);
  margin: 0 auto;
  padding-inline: var(--s4);
}

.section { padding-block: var(--s5); }

.stack > * + * { margin-top: var(--s3); }

/* Nav */
.site-nav {
  border-bottom: 1px solid var(--rule);
  background: var(--surface);
}
.nav-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--s3);
  padding-block: var(--s3);
}
.nav-brand {
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--ink);
  text-decoration: none;
  font-size: 1.1rem;
}
.site-nav nav {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s4);
  font-family: var(--font-mono);
  font-size: 0.8125rem;
}
.site-nav nav a {
  color: var(--muted);
  text-decoration: none;
  padding-bottom: 2px;
  border-bottom: 2px solid transparent;
}
.site-nav nav a:hover { color: var(--ink); }
.site-nav nav a[aria-current="page"] {
  color: var(--ink);
  border-bottom-color: var(--accent);
}

/* Hero */
.hero { padding-block: var(--s6) var(--s5); }
.eyebrow { color: var(--accent); margin-bottom: var(--s2); }
.availability {
  display: inline-block;
  margin-top: var(--s3);
  padding: var(--s1) var(--s3);
  background: var(--accent-soft);
  color: var(--accent);
  border-radius: .25rem;
  font-size: 0.95rem;
}

/* Stat grid */
.stat-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--s4);
}
.stat {
  padding: var(--s4);
  background: var(--surface);
  border: 1px solid var(--rule);
  border-radius: .5rem;
}
.stat-value {
  display: block;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 1.75rem;
  color: var(--accent);
}
.stat-label { display: block; font-weight: 600; margin-top: var(--s1); }
.stat-context { display: block; color: var(--muted); font-size: 0.9rem; margin-top: var(--s1); }

/* Buttons */
.cta-row { display: flex; flex-wrap: wrap; gap: var(--s3); }
.button {
  display: inline-block;
  padding: var(--s2) var(--s4);
  background: var(--accent);
  color: #fff;
  border-radius: .375rem;
  text-decoration: none;
  font-weight: 600;
}
.button-quiet {
  background: transparent;
  color: var(--accent);
  border: 1px solid var(--rule);
}

/* Roles */
.role {
  padding: var(--s4) 0;
  border-bottom: 1px solid var(--rule);
}
.role:last-child { border-bottom: none; }
.role-head {
  display: flex;
  flex-direction: column;
  gap: var(--s1);
  margin-bottom: var(--s2);
}
.role-note { color: var(--muted); font-weight: 400; font-size: 0.9em; }
.role-scope { color: var(--muted); margin: 0; }
.role-title { display: flex; justify-content: space-between; gap: var(--s3); margin: 0; }
.role-summary { color: var(--muted); }
.role-bullets { padding-left: 1.1em; margin: 0 0 var(--s3); }
.role-bullets li { margin-bottom: var(--s1); }
.role-stats, .role-tags, .project-stack { display: flex; flex-wrap: wrap; gap: var(--s2); margin-top: var(--s2); }
.chip {
  display: inline-block;
  padding: 2px var(--s2);
  background: var(--chip);
  border-radius: .25rem;
}
.tag {
  display: inline-block;
  padding: 2px var(--s2);
  border: 1px solid var(--rule);
  border-radius: .25rem;
  font-size: 0.8125rem;
  color: var(--muted);
}

.grid-2 { display: grid; grid-template-columns: 1fr; gap: var(--s5); }
.skill-group { margin-bottom: var(--s3); }
.skill-group-name { color: var(--muted); margin-bottom: 2px; }

/* Projects */
.project-grid { display: grid; grid-template-columns: 1fr; gap: var(--s5); }
.project {
  padding: var(--s4);
  background: var(--surface);
  border: 1px solid var(--rule);
  border-radius: .5rem;
  box-shadow: var(--shadow);
}
.project-head { display: flex; justify-content: space-between; align-items: baseline; gap: var(--s3); }
.project-role { color: var(--muted); margin-top: -0.5em; }
.project-links a { margin-right: var(--s3); }

/* Contact */
.contact-grid { display: grid; grid-template-columns: 1fr; gap: var(--s4); }
.contact-card {
  padding: var(--s4);
  background: var(--surface);
  border: 1px solid var(--rule);
  border-radius: .5rem;
}
.contact-card h2 { margin: 0 0 var(--s1); color: var(--muted); font-family: var(--font-mono); font-size: 0.8125rem; }

/* Footer */
.site-footer { border-top: 1px solid var(--rule); margin-top: var(--s6); }
.footer-row { padding-block: var(--s4); display: flex; flex-wrap: wrap; justify-content: space-between; gap: var(--s2); color: var(--muted); font-size: 0.9rem; }
.footer-row p { margin: 0; }
.footer-links a { color: var(--muted); }

/* Breakpoints: widen, never restructure */
@media (min-width: 40rem) {
  .stat-grid { grid-template-columns: repeat(2, 1fr); }
  .grid-2 { grid-template-columns: 1fr 1fr; }
  .role-head { flex-direction: row; justify-content: space-between; }
  .role-dates { text-align: right; }
}
@media (min-width: 60rem) {
  .stat-grid { grid-template-columns: repeat(4, 1fr); }
  .project-grid { grid-template-columns: 1fr 1fr; }
}

@media print {
  .site-nav, .site-footer, .skip, .cta-row { display: none; }
  body { background: #fff; color: #000; font-family: var(--font-display); font-size: 11pt; }
  a[href^="http"]::after { content: " (" attr(href) ")"; font-size: 0.85em; color: #444; }
  .role { break-inside: avoid; border-bottom: none; }
  .stat, .project, .contact-card { box-shadow: none; border-color: #ccc; }
}