/* ──────────────────────────────────────────────────────────────
   abdullahoguk.com.tr
   One typeface · two weights · three sizes · a 12-col grid.
   Colour supports hierarchy; it never creates it.
   ────────────────────────────────────────────────────────────── */

:root {
  --bg: #f2efe8;
  --fg: #1b1a18;
  --muted: #6f6a61;
  --faint: #d9d4c9;
  --accent: #b4561f;

  --font: ui-monospace, "SFMono-Regular", "JetBrains Mono", "IBM Plex Mono", Menlo, Consolas, "Liberation Mono", monospace;
  --size-s: 0.75rem;   /* labels, meta */
  --size-m: 0.875rem;  /* body */
  --size-l: 1.375rem;  /* page titles */
  --lh: 1.75;
  --unit: 0.5rem;
  --gutter: clamp(1rem, 5vw, 4rem);
  --col: 40rem;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #1b1a18;
    --fg: #e9e5dc;
    --muted: #8d887e;
    --faint: #34322e;
    --accent: #e08a4a;
  }
}
:root[data-theme="dark"] {
  --bg: #1b1a18;
  --fg: #e9e5dc;
  --muted: #8d887e;
  --faint: #34322e;
  --accent: #e08a4a;
}

*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }

html {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font);
  font-size: 100%;
  -webkit-text-size-adjust: 100%;
  text-rendering: optimizeLegibility;
}

body {
  margin: 0;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  background: var(--bg);
  font-size: var(--size-m);
  line-height: var(--lh);
  font-weight: 400;
  overflow-x: hidden;
}

h1, h2, h3, p, ul, ol { margin: 0; }
ul, ol { padding: 0; list-style: none; }
h1, h2, h3 { font-weight: 600; font-size: inherit; }

a {
  color: inherit;
  text-decoration: underline;
  text-decoration-color: var(--muted);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.3em;
  transition: text-decoration-color 0.15s, color 0.15s;
}
a:hover { text-decoration-color: var(--accent); color: var(--accent); }
:focus-visible { outline: 1px solid var(--accent); outline-offset: 3px; }

::selection { background: var(--accent); color: var(--bg); }

.muted { color: var(--muted); }

/* Bilingual: Turkish first, English on its own line — smaller and fainter.
   Same rule everywhere (headings, labels, paragraphs) so it reads as one system. */
.en {
  display: block;
  font-size: var(--size-s);
  font-weight: 400;
  line-height: 1.5;
  color: var(--muted);
  opacity: 0.75;
  margin-top: 0.15em;
}
.label .en, .muted .en { opacity: 0.6; }
.page-head h1 .en { font-size: var(--size-m); letter-spacing: 0; margin-top: 0; }
/* secondary line under a list row (notes, summaries) */
.sub { display: block; font-size: var(--size-s); color: var(--muted); line-height: 1.5; margin-top: 0.1em; }
.sub .en { margin-top: 0; }
.small { font-size: var(--size-s); }
.sr-only {
  position: absolute; width: 1px; height: 1px; overflow: hidden;
  clip: rect(0 0 0 0); clip-path: inset(50%); white-space: nowrap;
}
.skip { position: absolute; left: -999px; top: 0; }
.skip:focus { left: var(--gutter); z-index: 10; background: var(--bg); padding: var(--unit); }

/* ── Scene canvas ───────────────────────────────────────────── */
#scene {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100svh;
  z-index: 0;
  pointer-events: none;
  transition: opacity 0.25s linear;
}

/* ── Top bar ────────────────────────────────────────────────── */
.top {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: baseline;
  gap: calc(var(--unit) * 4);
  padding: calc(var(--unit) * 4) var(--gutter);
  font-size: var(--size-s);
}
.brand { font-weight: 600; text-decoration: none; letter-spacing: 0.02em; }
.top nav ul { display: flex; flex-wrap: wrap; gap: calc(var(--unit) * 1) calc(var(--unit) * 3); }
.top nav a { color: var(--muted); text-decoration: none; }
.top nav a:hover,
.top nav a[aria-current="page"] { color: var(--fg); }
.top nav a[aria-current="page"] { font-weight: 600; }
.theme {
  appearance: none; border: 0; background: none; padding: 0; margin: 0;
  color: var(--muted); cursor: pointer; line-height: 0;
}
.theme:hover { color: var(--fg); }

/* ── Main column ────────────────────────────────────────────── */
.wrap {
  position: relative;
  z-index: 1;
  width: 100%;
  padding-inline: var(--gutter);
}
main.wrap { flex: 1; padding-block: calc(var(--unit) * 6) calc(var(--unit) * 12); }
main > * { max-width: var(--col); }

.page-head { margin-bottom: calc(var(--unit) * 8); }
.page-head h1 { font-size: var(--size-l); line-height: 1.3; letter-spacing: -0.01em; margin-bottom: var(--unit); }
.page-head h1 .muted { font-weight: 400; }

/* label | content — the one structural device used everywhere */
.block {
  display: grid;
  grid-template-columns: 10rem 1fr;
  column-gap: calc(var(--unit) * 3);
  margin-top: calc(var(--unit) * 7);
}
.label {
  font-size: var(--size-s);
  font-weight: 400;
  color: var(--muted);
  padding-top: 0.15em;
}
.rows > li + li { margin-top: calc(var(--unit) * 1); }
.rows > li > .muted { margin-left: 0.5ch; }
.imdb { color: var(--muted); font-size: var(--size-s); margin-left: 0.5ch; }
.imdb::before { content: "★ "; color: var(--accent); }
.watch-group { margin-top: calc(var(--unit) * 5); }
.rows > li.fav > a { font-weight: 600; }
.rating { color: var(--accent); font-size: var(--size-s); letter-spacing: 0.1em; margin-left: 0.5ch; }

/* ── Home ───────────────────────────────────────────────────── */
.home main.wrap { padding-top: 0; }
.hero {
  min-height: calc(100svh - 7rem);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding-bottom: calc(var(--unit) * 4);
}
.intro p + p { margin-top: calc(var(--unit) * 2); }
.now {
  display: grid;
  grid-template-columns: 10rem 1fr;
  column-gap: calc(var(--unit) * 3);
  margin-top: calc(var(--unit) * 5);
}
.now p + p { margin-top: var(--unit); }
.blurb { margin-bottom: calc(var(--unit) * 1.5); }
.more { margin-top: calc(var(--unit) * 1.5); font-size: var(--size-s); }
.timeline > li { display: grid; grid-template-columns: 7rem 1fr; column-gap: calc(var(--unit) * 2); }
.timeline .when { font-size: var(--size-s); padding-top: 0.15em; }

/* scene switcher (home only) */
.scene-switch {
  position: fixed;
  right: var(--gutter);
  bottom: calc(var(--unit) * 3);
  z-index: 3;
  appearance: none;
  border: 0;
  background: var(--bg);
  padding: calc(var(--unit) * 0.5) var(--unit);
  font: inherit;
  font-size: var(--size-s);
  color: var(--fg);
  cursor: pointer;
}
.scene-switch:hover [data-scene-label] { color: var(--accent); }
.intro p:first-child { font-weight: 600; }
.hero .intro { margin-top: auto; }
.primary-links { margin-top: calc(var(--unit) * 6); }
.primary-links span { color: var(--muted); }

.link-groups { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: calc(var(--unit) * 4) calc(var(--unit) * 3); }
.link-groups h3 { font-weight: 400; color: var(--muted); font-size: var(--size-s); margin-bottom: calc(var(--unit) * 0.5); }
.link-groups .muted { display: block; font-size: var(--size-s); line-height: 1.4; margin-bottom: calc(var(--unit) * 1); }

/* ── Projects ───────────────────────────────────────────────── */
.projects > li {
  display: grid;
  grid-template-columns: 10rem 1fr;
  column-gap: calc(var(--unit) * 3);
  padding-block: calc(var(--unit) * 3);
  border-top: 1px solid var(--faint);
  scroll-margin-top: calc(var(--unit) * 6);
}
.projects > li:target h2 a { color: var(--accent); }
.projects .meta { font-size: var(--size-s); display: flex; flex-direction: column; }
.projects h2 { margin-bottom: var(--unit); }
.projects p + p { margin-top: var(--unit); }

.section-title { margin: calc(var(--unit) * 6) 0 calc(var(--unit) * 1); }
.work-intro { margin-bottom: calc(var(--unit) * 2); }
.rows.sites { columns: 2; column-gap: calc(var(--unit) * 4); }
.rows.sites > li { break-inside: avoid; margin: 0 0 var(--unit); }
.projects.compact > li { padding-block: calc(var(--unit) * 2); }
.projects.compact h2 { margin-bottom: 0; }

/* project detail */
.facts { margin: 0 0 calc(var(--unit) * 6); }
.facts > div { display: grid; grid-template-columns: 10rem 1fr; column-gap: calc(var(--unit) * 3); padding-block: calc(var(--unit) * 0.75); border-top: 1px solid var(--faint); }
.facts dd { margin: 0; }
.prose .shots { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: calc(var(--unit) * 2); margin: calc(var(--unit) * 5) 0; max-width: var(--col); }
.prose .shots img { width: 100%; height: auto; border: 1px solid var(--faint); }
.prose .shots.wide { grid-template-columns: 1fr; }
.prose .shots.narrow { grid-template-columns: minmax(0, 14rem); }

/* ── Uses ───────────────────────────────────────────────────── */
.cover { margin: 0 0 calc(var(--unit) * 6); max-width: var(--col); }
.cover img { width: 100%; height: auto; display: block; }
.rows .thumb { width: 3rem; height: 3rem; object-fit: cover; float: left; margin: 0.25em 1.5ch 0 0; }
.rows > li:has(.thumb) { min-height: 3.5rem; display: flow-root; }

/* ── Bookmarks ──────────────────────────────────────────────── */
.tags { display: flex; flex-wrap: wrap; gap: var(--unit) calc(var(--unit) * 2.5); font-size: var(--size-s); margin-bottom: calc(var(--unit) * 5); }
.tags a { text-decoration: none; color: var(--muted); }
.tags a:hover, .tags a[aria-current] { color: var(--fg); }
.tags a[aria-current] { font-weight: 600; }
.bookmarks > li { display: grid; grid-template-columns: 10rem 1fr; column-gap: calc(var(--unit) * 3); padding-block: calc(var(--unit) * 1.25); border-top: 1px solid var(--faint); }
.bookmarks time { font-size: var(--size-s); padding-top: 0.15em; }
.bookmarks .tagline-s a { color: var(--muted); text-decoration: none; margin-right: 1ch; }
.bookmarks .tagline-s a:hover { color: var(--accent); }

/* ── Blog ───────────────────────────────────────────────────── */
.posts > li { display: grid; grid-template-columns: 10rem 1fr; column-gap: calc(var(--unit) * 3); }
.posts time { font-size: var(--size-s); padding-top: 0.15em; }

.prose { max-width: 38rem; }
.prose > * + * { margin-top: calc(var(--unit) * 2.5); }
.prose h2, .prose h3 { margin-top: calc(var(--unit) * 6); }
.prose ul { list-style: none; }
.prose ul li { padding-left: 2ch; position: relative; }
.prose ul li::before { content: "–"; position: absolute; left: 0; color: var(--muted); }
.prose ol { list-style: decimal; padding-left: 3ch; }
.prose blockquote { margin: 0; padding-left: 2ch; border-left: 1px solid var(--accent); color: var(--muted); }
.prose code { font-family: inherit; background: var(--faint); padding: 0.1em 0.35em; }
.prose pre { overflow-x: auto; padding: calc(var(--unit) * 2); background: var(--faint); line-height: 1.5; }
.prose pre code { padding: 0; background: none; }
.prose img { max-width: 100%; height: auto; display: block; }
.prose hr { border: 0; border-top: 1px solid var(--faint); }

/* ── Resume ─────────────────────────────────────────────────── */
.resume .lead { margin-top: calc(var(--unit) * -4); }
.resume .block { display: block; }
.resume .block > .label { margin-bottom: calc(var(--unit) * 1.5); }
.entry { display: grid; grid-template-columns: 10rem 1fr; column-gap: calc(var(--unit) * 3); padding-block: calc(var(--unit) * 1); }
.entry .meta { color: var(--muted); font-size: var(--size-s); padding-top: 0.15em; }
.entry h3 .muted { font-weight: 400; }
.entry ul li { color: var(--muted); }
.entry ul li::before { content: "– "; }
.linkish { appearance: none; border: 0; background: none; padding: 0; font: inherit; color: inherit; text-decoration: underline; text-underline-offset: 0.3em; cursor: pointer; }

/* ── Footer ─────────────────────────────────────────────────── */
.foot {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--unit) calc(var(--unit) * 3);
  padding-block: calc(var(--unit) * 4);
  font-size: var(--size-s);
  color: var(--muted);
}
.foot a { text-decoration-color: var(--faint); }

/* ── Small screens ──────────────────────────────────────────── */
@media (max-width: 640px) {
  .top { grid-template-columns: 1fr auto; row-gap: var(--unit); }
  .top nav { grid-column: 1 / -1; grid-row: 2; }
  .block, .projects > li, .entry, .posts > li, .now, .facts > div, .bookmarks > li { grid-template-columns: 1fr; }
  .rows.sites { columns: 1; }
  .prose .shots:not(.wide):not(.narrow) { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .now > .label { margin-bottom: var(--unit); }
  /* on phones the scene scrolls away with the hero instead of sitting under the text */
  #scene { position: absolute; }
  .scene-switch { bottom: auto; top: calc(var(--unit) * 4); right: calc(var(--gutter) + 2.5rem); }
  .block > .label { margin-bottom: var(--unit); }
  .projects .meta { flex-direction: row; gap: 1ch; }
  .link-groups { grid-template-columns: 1fr 1fr; }
  /* the scene owns a band under the nav (≈15–48% of the screen); text starts below it */
  .hero { min-height: 0; padding-top: calc(50svh - 8rem); }
}


@media print {
  #scene, .top, .foot, .no-print, .skip { display: none !important; }
  :root { --bg: #fff; --fg: #000; --muted: #555; --faint: #ddd; --accent: #000; }
  body { font-size: 10pt; }
  main.wrap { padding: 0; }
  a { text-decoration: none; }
}