/* Layout concept: a test report you would actually want to read.
   Left-aligned editorial columns, mono "instrument" labels, pass/fail chips,
   one dark console block per page as the single bold moment. */
:root {
  --bg: #F3F5F8;
  --surface: #FFFFFF;
  --surface-2: #E8ECF3;
  --ink: #12161D;
  --ink-2: #485468;
  --line: #D3DAE5;
  --accent: #2A52E8;
  --accent-ink: #FFFFFF;
  --accent-soft: #E1E8FF;
  --pass: #137A4B;
  --pass-soft: #DAF2E6;
  --fail: #B93333;
  --fail-soft: #FBE3E3;
  --warn: #8F5A00;
  --warn-soft: #FAEBC9;
  --code-bg: #0F1420;
  --code-ink: #DCE5F5;
  --code-dim: #8895AE;
  --code-ok: #5FD59B;
  --code-bad: #FF8A8A;
  --code-key: #9DB2FF;
  --font-display: "Bricolage Grotesque", "Segoe UI", system-ui, sans-serif;
  --font-body: "Hanken Grotesk", "Segoe UI", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, Consolas, monospace;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0D1117;
    --surface: #151B24;
    --surface-2: #1D2530;
    --ink: #E8EDF5;
    --ink-2: #A5B1C4;
    --line: #2A3441;
    --accent: #8FA6FF;
    --accent-ink: #0D1117;
    --accent-soft: #1E2A52;
    --pass: #55D492;
    --pass-soft: #12321F;
    --fail: #FF8080;
    --fail-soft: #3A1A1A;
    --warn: #F2BA55;
    --warn-soft: #38290D;
    --code-bg: #090D13;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #0D1117;
  --surface: #151B24;
  --surface-2: #1D2530;
  --ink: #E8EDF5;
  --ink-2: #A5B1C4;
  --line: #2A3441;
  --accent: #8FA6FF;
  --accent-ink: #0D1117;
  --accent-soft: #1E2A52;
  --pass: #55D492;
  --pass-soft: #12321F;
  --fail: #FF8080;
  --fail-soft: #3A1A1A;
  --warn: #F2BA55;
  --warn-soft: #38290D;
  --code-bg: #090D13;
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: var(--accent); text-underline-offset: 3px; }
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; border-radius: 4px; }
::selection { background: var(--accent); color: var(--accent-ink); }

.wrap {
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding-left: max(20px, env(safe-area-inset-left, 0px));
  padding-right: max(20px, env(safe-area-inset-right, 0px));
}
.prose { max-width: 68ch; }
.prose p { margin: 0 0 1.1em; }
.prose ul, .prose ol { padding-left: 1.2em; margin: 0 0 1.2em; }
.prose li { margin-bottom: .55em; }

h1, h2, h3 { font-family: var(--font-display); line-height: 1.12; letter-spacing: -0.02em; text-wrap: balance; margin: 0; }
h1 { font-size: clamp(2.35rem, 5.4vw, 4.3rem); font-weight: 800; }
h2 { font-size: clamp(1.6rem, 3vw, 2.15rem); font-weight: 700; margin-bottom: 18px; }
h3 { font-size: 1.15rem; font-weight: 700; font-family: var(--font-body); letter-spacing: -0.01em; margin-bottom: 8px; }
.accent-text { color: var(--accent); }
.eyebrow, .label {
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .09em;
  text-transform: uppercase;
  color: var(--ink-2);
}
.eyebrow { margin: 0 0 16px; }
code, .mono { font-family: var(--font-mono); font-size: .88em; }
:not(pre) > code { background: var(--surface-2); padding: 1px 6px; border-radius: 5px; }

/* header */
body::before { content: ""; position: fixed; inset: 0 0 auto; height: env(safe-area-inset-top, 0px); background: var(--bg); z-index: 30; }
.site-header {
  position: sticky;
  top: env(safe-area-inset-top, 0px);
  z-index: 20;
  background: var(--bg);
  border-bottom: 1px solid var(--line);
}
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding-block: 12px; }
.brand { font-family: var(--font-display); font-weight: 800; font-size: 1.15rem; color: var(--ink); text-decoration: none; letter-spacing: -0.02em; }
.brand span { color: var(--accent); }
.nav { display: flex; align-items: center; gap: 6px; }
.nav a { color: var(--ink); text-decoration: none; padding: 7px 12px; border-radius: 8px; font-weight: 500; font-size: .95rem; }
.nav a:hover { background: var(--surface-2); }
.icon-btn {
  appearance: none; border: 1px solid var(--line); background: var(--surface); color: var(--ink);
  width: 38px; height: 38px; border-radius: 10px; cursor: pointer; font-size: 1rem; line-height: 1;
  display: inline-grid; place-items: center; font-family: var(--font-mono);
}
.icon-btn:hover { border-color: var(--accent); }
.menu-btn { display: none; }
@media (max-width: 720px) {
  .menu-btn { display: inline-grid; }
  .nav { display: none; position: absolute; left: 0; right: 0; top: 100%; background: var(--bg); border-bottom: 1px solid var(--line); flex-direction: column; align-items: stretch; padding: 8px max(20px, env(safe-area-inset-left, 0px)) 12px; }
  .nav.open { display: flex; }
  .nav a { padding: 12px; }
  .site-header .wrap { position: relative; }
}

/* hero */
.hero { padding-block: clamp(36px, 7vw, 88px) clamp(36px, 6vw, 72px); }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, .85fr); gap: clamp(28px, 5vw, 64px); align-items: center; }
.hero .lede { font-size: 1.2rem; color: var(--ink-2); max-width: 54ch; margin: 22px 0 28px; }
.btn-row { display: flex; flex-wrap: wrap; gap: 12px; }
.btn {
  display: inline-flex; align-items: center; gap: 8px; padding: 12px 20px; border-radius: 12px;
  font-weight: 600; text-decoration: none; border: 1.5px solid var(--ink); color: var(--ink); background: transparent;
  transition: transform .15s ease, background .15s ease;
}
.btn:hover { transform: translateY(-2px); background: var(--surface-2); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.btn.primary:hover { background: var(--accent); filter: brightness(1.08); }
.hero-side { display: grid; gap: 18px; justify-items: start; }
.photo {
  position: relative; width: clamp(150px, 20vw, 210px); aspect-ratio: 1; border-radius: 50%;
  border: 3px solid var(--accent); overflow: hidden; background: var(--accent-soft);
  display: grid; place-items: center; flex: none;
}
.photo img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.photo .mono-initials { font-family: var(--font-display); font-weight: 800; font-size: 3.4rem; color: var(--accent); letter-spacing: -0.04em; }
.photo.no-img img { display: none; }
.meta-line { font-family: var(--font-mono); font-size: .8rem; color: var(--ink-2); }

/* console: the one bold element */
.console {
  background: var(--code-bg); color: var(--code-ink); border-radius: 14px; padding: 16px 18px 18px;
  font-family: var(--font-mono); font-size: .8rem; line-height: 1.75; overflow-x: auto; max-width: 100%;
  border: 1px solid rgba(255,255,255,.06);
}
.console .bar { display: flex; justify-content: space-between; gap: 12px; color: var(--code-dim); font-size: .72rem; margin-bottom: 10px; letter-spacing: .04em; }
.console pre { margin: 0; font: inherit; white-space: pre; }
.console .k { color: var(--code-key); }
.console .ok { color: var(--code-ok); }
.console .bad { color: var(--code-bad); }
.console .dim { color: var(--code-dim); }
.caret::after { content: "▌"; color: var(--code-ok); animation: blink 1.1s steps(2) infinite; margin-left: 2px; }
@keyframes blink { 50% { opacity: 0; } }

/* sections */
.block { padding-block: clamp(36px, 5.5vw, 68px); border-top: 1px solid var(--line); }
.block > .wrap > .eyebrow { margin-bottom: 10px; }
.section-intro { color: var(--ink-2); max-width: 62ch; margin: 0 0 28px; font-size: 1.05rem; }

/* work list */
.work-list { border-top: 1px solid var(--line); }
.work-row {
  display: grid; grid-template-columns: 130px minmax(0, 1fr) auto; gap: 8px 24px; align-items: baseline;
  padding: 22px 12px; border-bottom: 1px solid var(--line); color: var(--ink); text-decoration: none;
  transition: background .15s ease, padding-left .15s ease;
}
.work-row:hover { background: var(--surface); padding-left: 20px; }
.work-row h3 { margin: 0 0 4px; font-family: var(--font-display); font-size: 1.35rem; }
.work-row p { margin: 0; color: var(--ink-2); font-size: .98rem; max-width: 60ch; }
.work-row .stat { font-family: var(--font-mono); font-size: .8rem; color: var(--accent); white-space: nowrap; text-align: right; }
@media (max-width: 760px) {
  .work-row { grid-template-columns: 1fr; }
  .work-row .stat { text-align: left; }
}

/* chips */
.chip {
  display: inline-block; font-family: var(--font-mono); font-size: .7rem; font-weight: 600; letter-spacing: .06em;
  padding: 3px 9px; border-radius: 999px; background: var(--surface-2); color: var(--ink-2); text-transform: uppercase; white-space: nowrap;
}
.chip.pass { background: var(--pass-soft); color: var(--pass); }
.chip.fail { background: var(--fail-soft); color: var(--fail); }
.chip.warn { background: var(--warn-soft); color: var(--warn); }
.chip.accent { background: var(--accent-soft); color: var(--accent); }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.skill-group { margin-bottom: 20px; }
.skill-group .label { display: block; margin-bottom: 8px; }
.skill-group .chip { font-size: .8rem; text-transform: none; letter-spacing: 0; padding: 5px 12px; font-family: var(--font-body); font-weight: 500; background: var(--surface); border: 1px solid var(--line); color: var(--ink); }

/* tables */
.table-scroll { overflow-x: auto; max-width: 100%; border: 1px solid var(--line); border-radius: 12px; background: var(--surface); margin: 8px 0 26px; }
table.report { width: 100%; border-collapse: collapse; min-width: 560px; font-size: .95rem; }
table.report th { text-align: left; font-family: var(--font-mono); font-size: .7rem; letter-spacing: .08em; text-transform: uppercase; color: var(--ink-2); padding: 12px 16px; border-bottom: 1px solid var(--line); background: var(--surface-2); font-weight: 600; }
table.report td { padding: 12px 16px; border-bottom: 1px solid var(--line); vertical-align: top; }
table.report tr:last-child td { border-bottom: 0; }
table.report td.num, table.report th.num { text-align: right; font-variant-numeric: tabular-nums; font-family: var(--font-mono); white-space: nowrap; }

/* callouts and cards */
.callout { background: var(--surface); border: 1px solid var(--line); border-radius: 14px; padding: 18px 22px; margin: 0 0 24px; max-width: 68ch; }
.callout.accent { background: var(--accent-soft); border-color: transparent; }
.callout p { margin: 0; }
.callout p + p { margin-top: .8em; }
.callout strong { font-family: var(--font-display); }
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr)); gap: 18px; margin-bottom: 24px; }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: 14px; padding: 22px; min-width: 0; }
.card p { margin: 0; color: var(--ink-2); }
.card .eyebrow { margin-bottom: 8px; color: var(--accent); }
.steps { list-style: none; padding: 0; margin: 0 0 26px; display: grid; gap: 12px; max-width: 72ch; counter-reset: step; }
.steps li { counter-increment: step; display: grid; grid-template-columns: 34px minmax(0, 1fr); gap: 14px; align-items: start; }
.steps li::before { content: counter(step); font-family: var(--font-mono); font-weight: 600; color: var(--accent); background: var(--accent-soft); width: 30px; height: 30px; border-radius: 50%; display: grid; place-items: center; font-size: .85rem; }
.steps li > div { padding-top: 2px; }
.facts { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 200px), 1fr)); gap: 14px 24px; margin: 0 0 28px; }
.facts div { border-top: 2px solid var(--ink); padding-top: 8px; }
.facts dt { font-family: var(--font-mono); font-size: .7rem; letter-spacing: .08em; text-transform: uppercase; color: var(--ink-2); }
.facts dd { margin: 4px 0 0; font-family: var(--font-display); font-weight: 700; font-size: 1.25rem; line-height: 1.25; }

/* bar visual */
.bars { display: grid; gap: 12px; margin: 8px 0 26px; max-width: 760px; }
.bar-row { display: grid; grid-template-columns: minmax(0, 220px) minmax(0, 1fr) 90px; gap: 14px; align-items: center; font-size: .9rem; }
.bar-track { background: var(--surface-2); border-radius: 6px; height: 16px; overflow: hidden; }
.bar-fill { height: 100%; background: var(--fail); border-radius: 6px; min-width: 4px; }
.bar-fill.good { background: var(--pass); }
.bar-fill.mid { background: var(--warn); }
.bar-row .val { font-family: var(--font-mono); font-size: .8rem; text-align: right; }
@media (max-width: 640px) { .bar-row { grid-template-columns: 1fr; gap: 4px; } .bar-row .val { text-align: left; } }

/* case-study page head */
.page-head { padding-block: clamp(30px, 6vw, 70px) 30px; }
.crumb { font-family: var(--font-mono); font-size: .8rem; display: inline-block; margin-bottom: 22px; text-decoration: none; color: var(--ink-2); }
.crumb:hover { color: var(--accent); }
.page-head .lede { font-size: 1.2rem; color: var(--ink-2); max-width: 60ch; margin: 20px 0 0; }
.page-head .chips { margin-top: 22px; }

.pagenav { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; padding-block: 40px; border-top: 1px solid var(--line); }
.pagenav a { display: block; text-decoration: none; color: var(--ink); border: 1px solid var(--line); border-radius: 14px; padding: 18px 20px; background: var(--surface); transition: border-color .15s ease, transform .15s ease; min-width: 0; }
.pagenav a:hover { border-color: var(--accent); transform: translateY(-2px); }
.pagenav .label { display: block; margin-bottom: 4px; }
.pagenav strong { font-family: var(--font-display); font-size: 1.1rem; }
.pagenav .next { text-align: right; }
@media (max-width: 560px) { .pagenav { grid-template-columns: 1fr; } .pagenav .next { text-align: left; } }

.site-footer { border-top: 1px solid var(--line); padding-block: 32px 44px; color: var(--ink-2); font-size: .9rem; }
.site-footer .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; }

.contact-line { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; margin-top: 14px; }
.contact-line .mono { font-size: 1.05rem; user-select: all; }

@media (max-width: 860px) {
  .hero-grid { grid-template-columns: minmax(0, 1fr); }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}

/* experience */
.xp { display: grid; gap: 0; border-top: 1px solid var(--line); }
.xp-item { display: grid; grid-template-columns: 170px minmax(0, 1fr); gap: 8px 28px; padding: 28px 0; border-bottom: 1px solid var(--line); }
.xp-when { font-family: var(--font-mono); font-size: .8rem; color: var(--ink-2); padding-top: 6px; }
.xp-body h3 { font-family: var(--font-display); font-size: 1.5rem; margin: 0; }
.xp-via { font-family: var(--font-mono); font-size: .75rem; font-weight: 400; color: var(--ink-2); margin-left: 6px; }
.xp-role { margin: 2px 0 12px; color: var(--accent); font-weight: 600; }
.xp-body ul { margin: 0; padding-left: 1.15em; max-width: 74ch; }
.xp-body li { margin-bottom: .6em; }
.xp-link { display: inline-block; margin-top: 6px; font-weight: 600; }
@media (max-width: 720px) { .xp-item { grid-template-columns: 1fr; } }

/* about portrait */
.about-grid { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(0, .6fr); gap: clamp(24px, 5vw, 56px); align-items: start; }
.portrait { margin: 0; }
.portrait img { width: 100%; height: auto; border-radius: 18px; aspect-ratio: 4 / 5; object-fit: cover; border: 1px solid var(--line); }
@media (max-width: 760px) { .about-grid { grid-template-columns: minmax(0, 1fr); } .portrait { max-width: 320px; } }