/* Margin Notes — Wicksell Metellus portfolio
   Layout: a 200px margin column for labels beside a wide content column; collapses to one column on phones. */
:root {
  --bg: #f5f6f8;
  --ink: #14161b;
  --muted: #5c6270;
  --rule: #d6d9e1;
  --accent: #2638c9;
  --tint: #e6e9f7;

  --display: "Gloock", "Iowan Old Style", Georgia, serif;
  --body: "Public Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, Menlo, monospace;

  --margin-col: 200px;
  --max: 1180px;
  color-scheme: light;
  interpolate-size: allow-keywords;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--body);
  font-size: 16px;
  line-height: 1.6;
  padding-left: max(16px, env(safe-area-inset-left, 0px));
  padding-right: max(16px, env(safe-area-inset-right, 0px));
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
.skip { position: absolute; left: -9999px; }
.skip:focus { left: 16px; top: 16px; background: var(--bg); padding: 8px 12px; z-index: 10; }

.page { max-width: var(--max); margin: 0 auto; padding-inline: clamp(4px, 4vw, 56px); padding-block: 28px 48px; }
section { scroll-margin-top: 8px; }

/* ---- nav ---- */
/* sticky header: page-colored so content doesn't show through; hairline appears once scrolled (js adds .is-stuck) */
html { scroll-padding-top: 64px; }
.page { padding-top: 0; }
.nav { position: sticky; top: 0; z-index: 10; background: var(--bg);
  margin-inline: calc(-1 * clamp(4px, 4vw, 56px)); padding: 18px clamp(4px, 4vw, 56px);
  border-bottom: 1px solid transparent; transition: border-color .2s; }
.nav.is-stuck { border-bottom-color: var(--rule); }
.nav { display: flex; justify-content: space-between; align-items: baseline; gap: 16px; flex-wrap: wrap;
  font-family: var(--mono); font-size: 12px; letter-spacing: .06em; text-transform: uppercase; }
.nav a { text-decoration: none; }
.nav nav { display: flex; gap: 20px; }
.nav nav a { color: var(--muted); }
.nav nav a:hover { color: var(--accent); }

/* ---- shared section grid ---- */
.hero, .sect { display: grid; grid-template-columns: var(--margin-col) minmax(0, 1fr); gap: 32px; border-bottom: 1px solid var(--rule); }
.hero { padding-block: 72px 80px; }
.sect { padding-block: 56px; }
.label { font-family: var(--mono); font-size: 12px; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); margin: 6px 0 0; }

/* ---- hero ---- */
.margin { font-family: var(--mono); font-size: 12px; line-height: 1.7; color: var(--muted); display: flex; flex-direction: column; gap: 14px; padding-top: 14px; margin: 0; }
.margin strong { display: block; color: var(--ink); font-weight: 500; }
h1 { font-family: var(--display); font-weight: 400; font-size: clamp(42px, 7.4vw, 104px); line-height: .98; letter-spacing: -.02em; margin: 0; text-wrap: balance; }
h1 em { font-style: normal; color: var(--accent); }
.lede { max-width: 56ch; font-size: clamp(17px, 1.6vw, 20px); color: var(--muted); margin: 28px 0 0; }

/* ---- work index (accordion built on <details>) ---- */
.index { border-top: 1px solid var(--ink); }
.item { border-bottom: 1px solid var(--rule); }
.item > summary { list-style: none; cursor: pointer; display: grid; grid-template-columns: 150px minmax(0, 1fr) auto 28px; gap: 20px; align-items: baseline; padding: 18px 0; transition: color .2s, padding .2s; }
.item > summary::-webkit-details-marker { display: none; }
.item > summary:hover { color: var(--accent); padding-left: 8px; }
.item[open] > summary { color: var(--accent); }
.org { font-family: var(--mono); font-size: 12px; color: var(--muted); }
.t { font-family: var(--display); font-size: clamp(20px, 2.2vw, 26px); line-height: 1.2; }
.d { font-size: 14px; color: var(--muted); text-align: right; }
.pm { position: relative; width: 14px; height: 14px; justify-self: end; align-self: center; }
.pm::before, .pm::after { content: ""; position: absolute; left: 0; right: 0; top: 50%; height: 1.5px; background: currentColor; transition: transform .25s; }
.pm::after { transform: rotate(90deg); }
.item[open] .pm::after { transform: rotate(0deg); }

.item::details-content { block-size: 0; overflow: hidden; transition: block-size .35s ease, content-visibility .35s allow-discrete; }
.item[open]::details-content { block-size: auto; }

.panel { display: grid; grid-template-columns: 150px minmax(0, 1fr) minmax(160px, 240px); column-gap: 20px; row-gap: 28px; padding: 0 0 40px; }
.panel .text { grid-column: 1 / span 2; }
.panel p { margin: 0; max-width: 66ch; font-size: 17px; line-height: 1.65; }
.facts { grid-column: 3; margin: 0; display: grid; gap: 14px; align-content: start; padding-top: 4px; font-size: 14px; }
.facts dt { font-family: var(--mono); font-size: 11px; letter-spacing: .06em; text-transform: uppercase; color: var(--muted); }
.facts dd { margin: 2px 0 0; }
.shots { grid-column: 1 / -1; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; margin: 0; }
.shots img { aspect-ratio: 4 / 3; object-fit: cover; background: var(--tint); width: 100%; }
.draft { display: inline-block; font-family: var(--mono); font-size: 10px; letter-spacing: .08em; text-transform: uppercase; color: var(--accent); background: var(--tint); padding: 3px 8px; margin-bottom: 12px; }

/* ---- about ---- */
.about-text { font-family: var(--display); font-size: clamp(22px, 2.6vw, 34px); line-height: 1.28; margin: 0 0 40px; max-width: none; text-wrap: balance; }
.cv { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 36px; }
.cv h2 { font-family: var(--mono); font-weight: 500; font-size: 12px; letter-spacing: .08em; text-transform: uppercase; margin: 0 0 12px; color: var(--muted); }
.cv h2 + ol, .cv h2 + ul { margin-bottom: 28px; }
.cv ol, .cv ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.cv li { display: grid; grid-template-columns: 88px minmax(0, 1fr); gap: 12px; font-size: 15px; }
.yr { font-family: var(--mono); font-size: 12px; color: var(--muted); padding-top: 3px; font-variant-numeric: tabular-nums; }

/* ---- contact ---- */
.contact { padding-block: 64px 24px; }
.big { font-family: var(--display); font-size: clamp(20px, 2vw, 24px); line-height: 1.3; margin: 12px 0 10px; word-break: break-word; }
.big a { color: var(--accent); text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 4px; }
.big a:hover { color: var(--ink); }
.cv li a { color: var(--ink); text-decoration: underline; text-decoration-color: var(--rule); text-underline-offset: 3px; }
.cv li a:hover { color: var(--accent); text-decoration-color: currentColor; }
.row { display: flex; gap: 18px; flex-wrap: wrap; align-items: center; font-family: var(--mono); font-size: 13px; color: var(--muted); }
.row a:hover { color: var(--accent); }
footer { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; font-family: var(--mono); font-size: 12px; color: var(--muted); padding-top: 40px; }
footer a:hover { color: var(--accent); }
.flinks { display: flex; gap: 20px; }

/* ---- responsive ---- */
@media (max-width: 860px) {
  .hero, .sect { grid-template-columns: minmax(0, 1fr); gap: 20px; }
  .hero { padding-block: 48px 56px; }
  .margin { flex-direction: row; flex-wrap: wrap; gap: 8px 24px; padding-top: 0; order: 2; }
  .cv { grid-template-columns: minmax(0, 1fr); }
  .item > summary { grid-template-columns: minmax(0, 1fr) auto 20px; row-gap: 2px; }
  .org { grid-column: 1 / -1; }
  .panel { grid-template-columns: minmax(0, 1fr); row-gap: 20px; }
  .panel .text, .facts, .shots { grid-column: 1; }
  .facts { padding-top: 0; grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 560px) {
  .d { display: none; }
  .shots { gap: 10px; }
  .item > summary { grid-template-columns: minmax(0, 1fr) 20px; }
}
@media print {
  .nav { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .item > summary, .pm::before, .pm::after, .item::details-content, .nav { transition: none; }
}