/* k3llar.com house stylesheet
   Dark ground, heavy rules, brick accent. System stacks only.
   Dark is the palette for every reader, not a system preference.
   Contrast measured: ink 16.7:1, muted 8.6:1, brick 5.7:1, rules 2.1:1 on paper. */

:root {
  color-scheme: dark;
  --paper: #0f0e0c;
  --ink: #f2eee7;
  --mut: #b5ada2;
  --rule: #4d4740;
  --panel: #1b1916;
  --brick: #e0684a;
  --sans: "Helvetica Neue", Helvetica, Arial, "Segoe UI", Roboto, sans-serif;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;
  --measure: 62ch;
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 17px/1.6 var(--sans);
  font-kerning: normal;
  text-rendering: optimizeLegibility;
}

a { color: var(--ink); text-decoration: none; border-bottom: 2px solid var(--rule); }
a:hover, a:focus-visible { border-bottom-color: var(--brick); }
a:focus-visible { outline: 2px solid var(--brick); outline-offset: 3px; }

img { max-width: 100%; height: auto; }

/* ---------- frame ---------- */

.shell {
  display: grid;
  grid-template-columns: 240px minmax(0, 1fr);
  gap: 64px;
  max-width: 1120px;
  margin: 0 auto;
  padding: 40px 32px 0;
}

.masthead { position: sticky; top: 40px; align-self: start; padding-bottom: 40px; }

.wordmark {
  display: block;
  font: 700 20px/1.1 var(--sans);
  letter-spacing: -0.02em;
  border: 0;
  margin-bottom: 6px;
}
.wordmark span { color: var(--brick); }

.role {
  font: 400 12.5px/1.5 var(--mono);
  color: var(--mut);
  letter-spacing: 0.02em;
  margin: 0 0 26px;
}

nav ul { list-style: none; margin: 0 0 26px; padding: 0; border-top: 2px solid var(--ink); }
nav li { border-bottom: 1px solid var(--rule); }
nav a {
  display: block;
  padding: 9px 0;
  font: 500 13px/1.2 var(--sans);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border: 0;
}
nav a:hover, nav a[aria-current="page"] { color: var(--brick); }

.elsewhere { font: 400 12.5px/1.9 var(--mono); color: var(--mut); }
.elsewhere a { border-bottom: 1px solid var(--rule); }

main { padding-bottom: 96px; min-width: 0; }

/* ---------- type ---------- */

.kicker {
  font: 600 11px/1.4 var(--sans);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--brick);
  margin: 0 0 14px;
}

h1 {
  font: 700 clamp(30px, 5.2vw, 52px)/1.04 var(--sans);
  letter-spacing: -0.03em;
  margin: 0 0 18px;
  text-wrap: balance;
}

h2 {
  font: 700 21px/1.25 var(--sans);
  letter-spacing: -0.015em;
  margin: 52px 0 14px;
  padding-top: 14px;
  border-top: 2px solid var(--ink);
}

h3 { font: 700 17px/1.3 var(--sans); margin: 26px 0 8px; }

p { margin: 0 0 17px; max-width: var(--measure); }
p.lede { font-size: 20px; line-height: 1.5; color: var(--ink); }
.small { font-size: 14px; color: var(--mut); }
.mono { font-family: var(--mono); font-size: 13px; color: var(--mut); }

ul.plain, ol.plain { max-width: var(--measure); padding-left: 20px; }
ul.plain li, ol.plain li { margin-bottom: 7px; }

/* ---------- home hero ---------- */

.hero { padding: 6px 0 8px; }
.hero h1 { font-size: clamp(34px, 6.4vw, 64px); max-width: 20ch; }
.hero .standfirst {
  font: 400 clamp(17px, 2.2vw, 21px)/1.45 var(--sans);
  max-width: 48ch;
  color: var(--ink);
  margin: 0 0 22px;
}

.facts { display: flex; flex-wrap: wrap; gap: 10px; margin: 0 0 8px; }
.fact {
  font: 400 12px/1.3 var(--mono);
  border: 1px solid var(--rule);
  padding: 5px 9px;
  color: var(--mut);
}

/* ---------- lists ---------- */

.rows { border-top: 2px solid var(--ink); }
.row {
  display: grid;
  grid-template-columns: 120px minmax(0, 1fr);
  gap: 20px;
  padding: 16px 0;
  border-bottom: 1px solid var(--rule);
}
.row .stamp { font: 400 12.5px/1.5 var(--mono); color: var(--mut); padding-top: 3px; }
.row h3 { margin: 0 0 4px; }
.row p { margin: 0; max-width: 60ch; font-size: 15.5px; }
.row a.headline { border-bottom: 2px solid var(--rule); }
.row a.headline:hover { border-bottom-color: var(--brick); }

/* ---------- software ---------- */

.tools { display: grid; gap: 0; border-top: 2px solid var(--ink); }
.tool {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 150px;
  gap: 24px;
  padding: 20px 0;
  border-bottom: 1px solid var(--rule);
}
.tool h3 { margin: 0 0 6px; }
.tool p { margin: 0; font-size: 15.5px; max-width: 56ch; }
.tool .meta { text-align: right; font: 400 12px/1.7 var(--mono); color: var(--mut); }
.tag { display: inline-block; border: 1px solid var(--brick); color: var(--brick); padding: 1px 7px; font: 600 10.5px/1.6 var(--sans); letter-spacing: 0.1em; text-transform: uppercase; }

/* ---------- prose (posts, about) ---------- */

.prose { max-width: var(--measure); }
.prose h2 { margin-top: 40px; }
.prose h3 { margin-top: 30px; }
.prose blockquote {
  margin: 22px 0; padding: 2px 0 2px 20px;
  border-left: 4px solid var(--brick);
  color: var(--mut);
  font-style: italic;
}
.prose code { font: 400 14px/1.5 var(--mono); background: var(--panel); padding: 1px 5px; }
.prose pre {
  background: var(--panel); padding: 16px 18px; overflow-x: auto;
  border-left: 4px solid var(--ink);
}
.prose pre code { background: none; padding: 0; }
.prose hr { border: 0; border-top: 1px solid var(--rule); margin: 34px 0; }
.prose img { border: 1px solid var(--rule); }

.postmeta {
  font: 400 12.5px/1.6 var(--mono); color: var(--mut);
  margin: 0 0 30px; padding-bottom: 16px;
  border-bottom: 1px solid var(--rule);
}

.backlink { display: inline-block; margin: 0 0 26px; font: 600 11px/1 var(--sans); letter-spacing: 0.14em; text-transform: uppercase; border: 0; color: var(--mut); }
.backlink:hover { color: var(--brick); }

/* ---------- footer ---------- */

footer {
  grid-column: 1 / -1;
  border-top: 2px solid var(--ink);
  margin-top: 20px;
  padding: 22px 0 56px;
  display: flex;
  flex-wrap: wrap;
  gap: 16px 32px;
  justify-content: space-between;
  font: 400 12px/1.7 var(--mono);
  color: var(--mut);
}
footer a { border-bottom: 1px solid var(--rule); }

/* ---------- phone ---------- */

@media (max-width: 860px) {
  .shell { grid-template-columns: 1fr; gap: 0; padding: 24px 20px 0; }
  .masthead { position: static; padding-bottom: 18px; }
  nav ul { display: grid; grid-template-columns: repeat(3, auto); gap: 2px 0; border-top: 2px solid var(--ink); margin-bottom: 16px; justify-content: start; }
  nav li { border-bottom: 0; padding-right: 18px; }
  nav a { padding: 8px 0; font-size: 12px; }
  .elsewhere { display: none; }
  body { font-size: 16.5px; }
  .row { grid-template-columns: 1fr; gap: 4px; }
  .row .stamp { padding-top: 0; }
  .tool { grid-template-columns: 1fr; gap: 8px; }
  .tool .meta { text-align: left; }
  h2 { margin-top: 38px; }
  main { padding-bottom: 60px; }
}

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
}