/* Layout idea: one left-aligned column. Each project reads like a log entry:
   mono metadata on the left, problem / my part / result on the right. */
:root {
  --bg: #f3f7f6;
  --surface: #ffffff;
  --ink: #0f201f;
  --muted: #4a6360;
  --line: #d3dfdd;
  --accent: #0b7a72;      /* teal */
  --accent-ink: #ffffff;
  --accent-2: #b3245f;    /* pink, used sparingly */
  --font-display: "Bricolage Grotesque", "Segoe UI", system-ui, sans-serif;
  --font-body: "IBM Plex Sans", "Segoe UI", system-ui, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, Consolas, monospace;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0b1515;
    --surface: #111f1f;
    --ink: #e5f0ef;
    --muted: #9ab2af;
    --line: #213533;
    --accent: #39c5bb;
    --accent-ink: #06201e;
    --accent-2: #ff7aa8;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #0b1515;
  --surface: #111f1f;
  --ink: #e5f0ef;
  --muted: #9ab2af;
  --line: #213533;
  --accent: #39c5bb;
  --accent-ink: #06201e;
  --accent-2: #ff7aa8;
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 72px; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 400 1rem/1.6 var(--font-body);
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3, p, ul, dl, dd { margin: 0; }
ul { padding: 0; list-style: none; }
h1, h2, h3 { text-wrap: balance; }
a { color: var(--accent); text-underline-offset: 3px; }
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: 2px solid var(--accent-2); outline-offset: 3px; border-radius: 4px; }

.wrap { width: min(1040px, 100% - 40px); margin-inline: auto; }
.skip { position: absolute; left: -999px; top: 8px; background: var(--surface); padding: 8px 12px; border-radius: 6px; }
.skip:focus { left: 12px; z-index: 20; }

/* Top bar */
.top { position: sticky; top: 0; z-index: 10; background: var(--bg); border-bottom: 1px solid var(--line); }
.top-row { display: flex; align-items: center; gap: 20px; min-height: 56px; flex-wrap: wrap; padding-block: 8px; }
.brand { font: 700 1.25rem/1 var(--font-display); color: var(--ink); text-decoration: none; }
.brand span { color: var(--accent-2); }
.top nav { display: flex; gap: 18px; flex-wrap: wrap; margin-right: auto; }
.top nav a { color: var(--muted); text-decoration: none; font-size: .925rem; font-weight: 500; }
.top nav a:hover { color: var(--ink); }
.top-actions { display: flex; gap: 10px; align-items: center; }
.icon-btn { font: 500 .8rem var(--font-mono); color: var(--muted); background: none; border: 1px solid var(--line); border-radius: 999px; padding: 6px 12px; cursor: pointer; }
.icon-btn:hover { color: var(--ink); border-color: var(--muted); }

/* Buttons */
.btn { display: inline-block; background: var(--accent); color: var(--accent-ink); font-weight: 600; text-decoration: none; padding: 11px 18px; border-radius: 8px; border: 1px solid var(--accent); }
.btn:hover { filter: brightness(1.08); }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--line); }
.btn-ghost:hover { border-color: var(--accent); filter: none; }
.btn-small { padding: 6px 14px; font-size: .9rem; }
.actions { display: flex; flex-wrap: wrap; gap: 10px; }

/* Hero */
.hero { padding-block: 64px 40px; display: grid; gap: 20px; }
.eyebrow { font: 500 .8rem/1.4 var(--font-mono); letter-spacing: .04em; text-transform: uppercase; color: var(--muted); }
.eyebrow span { color: var(--accent-2); padding-inline: 6px; }
h1 { font: 700 clamp(2.75rem, 8vw, 5rem)/1 var(--font-display); letter-spacing: -.02em; }
.lede { font-size: clamp(1.1rem, 2.2vw, 1.3rem); line-height: 1.5; max-width: 62ch; }
.status { display: flex; gap: 10px; align-items: baseline; color: var(--muted); max-width: 62ch; }
.dot { flex: none; width: 9px; height: 9px; border-radius: 50%; background: var(--accent); transform: translateY(-1px); }

.proof { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; margin-top: 20px; border-block: 1px solid var(--line); }
.proof > div { padding: 20px 20px 20px 0; }
.proof > div + div { padding-left: 20px; border-left: 1px solid var(--line); }
.proof dt { font: 700 clamp(1.6rem, 3.4vw, 2.2rem)/1.1 var(--font-display); font-variant-numeric: tabular-nums; color: var(--accent); }
.proof dd { color: var(--muted); font-size: .925rem; line-height: 1.45; margin-top: 6px; }

/* Sections */
.section { padding-block: 48px; }
h2 { font: 700 clamp(1.5rem, 3vw, 2rem)/1.15 var(--font-display); letter-spacing: -.01em; }
.section-note { color: var(--muted); margin-top: 6px; }

/* Case studies */
.case { display: grid; grid-template-columns: 220px 1fr; gap: 32px; padding-block: 28px; border-top: 1px solid var(--line); }
#work .case:first-of-type { margin-top: 24px; }
.case-meta { font: 400 .8rem/1.5 var(--font-mono); color: var(--muted); display: grid; gap: 6px; align-content: start; }
.case-meta .org { color: var(--ink); font-weight: 500; }
.tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 6px; }
.tags li { border: 1px solid var(--line); border-radius: 4px; padding: 1px 7px; background: var(--surface); }
.case-body { display: grid; gap: 12px; max-width: 68ch; }
.case h3 { font: 700 1.35rem/1.25 var(--font-display); }
.figure { color: var(--muted); }
.figure strong { color: var(--accent); font: 700 1.15rem var(--font-display); font-variant-numeric: tabular-nums; }
.pwr { display: grid; grid-template-columns: 84px 1fr; gap: 8px 16px; }
.pwr dt { font: 500 .75rem/2.1 var(--font-mono); text-transform: uppercase; letter-spacing: .05em; color: var(--accent-2); }
.links { font-size: .925rem; }

/* Compact rows */
.rows { margin-top: 20px; border-bottom: 1px solid var(--line); }
.rows li { display: grid; grid-template-columns: 1fr 240px; gap: 24px; padding-block: 18px; border-top: 1px solid var(--line); }
.rows h3 { font: 600 1.05rem/1.3 var(--font-body); }
.rows p { color: var(--muted); max-width: 66ch; }
.row-meta { font: 400 .8rem/1.5 var(--font-mono); text-align: right; }

/* Experience */
.job { padding-block: 22px; border-top: 1px solid var(--line); display: grid; gap: 10px; }
#experience .job:first-of-type { margin-top: 20px; }
.job h3 { font: 600 1.1rem/1.35 var(--font-body); }
.at { color: var(--muted); font-weight: 400; }
.at::before { content: "at "; }
.when { font: 400 .8rem/1.6 var(--font-mono); color: var(--muted); }
.badge { display: inline-block; margin-left: 8px; padding: 1px 8px; border-radius: 999px; border: 1px solid var(--accent); color: var(--accent); }
.job ul { display: grid; gap: 6px; padding-left: 18px; list-style: disc; max-width: 76ch; }
.job li::marker { color: var(--accent); }

/* Skills */
.skills { margin-top: 20px; display: grid; gap: 0; border-bottom: 1px solid var(--line); }
.skills > div { display: grid; grid-template-columns: 220px 1fr; gap: 32px; padding-block: 12px; border-top: 1px solid var(--line); }
.skills dt { font: 500 .8rem/2 var(--font-mono); text-transform: uppercase; letter-spacing: .04em; color: var(--muted); }

/* Education and leadership */
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; }
.two-col > div { display: grid; gap: 8px; align-content: start; }
.edu-title { font-weight: 600; margin-top: 8px; }
.muted { color: var(--muted); }
.plain { display: grid; gap: 6px; margin-top: 8px; }

/* Contact */
.contact { display: grid; gap: 14px; background: var(--surface); border: 1px solid var(--line); border-radius: 14px; padding: 36px; margin-block: 24px 48px; }
.contact p { max-width: 60ch; }
.contact-line a { font: 500 1.05rem var(--font-mono); overflow-wrap: anywhere; }

.foot { padding-block: 0 40px; color: var(--muted); font-size: .875rem; }

/* Narrow screens */
@media (max-width: 760px) {
  .top nav { order: 3; width: 100%; margin: 0; gap: 14px; }
  .top-actions { margin-left: auto; }
  .hero { padding-block: 40px 28px; }
  .proof { grid-template-columns: 1fr 1fr; }
  .proof > div { padding: 16px 12px 16px 0; }
  .proof > div + div { padding-left: 0; border-left: 0; }
  .proof > div:nth-child(even) { padding-left: 16px; border-left: 1px solid var(--line); }
  .proof > div:nth-child(n+3) { border-top: 1px solid var(--line); }
  .case, .rows li, .skills > div, .two-col { grid-template-columns: 1fr; gap: 12px; }
  .row-meta { text-align: left; }
  .pwr { grid-template-columns: 1fr; gap: 2px; }
  .pwr dd { margin-bottom: 8px; }
  .contact { padding: 24px; }
}

@media print {
  .top, .actions, #theme-toggle { display: none; }
  body { background: #fff; color: #000; }
}