:root {
  --font-display: "Inter", -apple-system, "Helvetica Neue", Arial, sans-serif;
  --font-body: "Fraktion Mono", "PP Fraktion Mono", "Geist Mono", ui-monospace, Menlo, monospace;
  --display-tracking: -0.01em;
  --size: 0.9375rem;
  --lh: 1.6;

  --paper: #e3e3e1;
  --ink-strong: #1d1d1c;
  --ink: #585856;
  --ink-faint: #8b8b88;
  --line: #c9c9c6;

  --tedx: #eb0028;
  --violet: #8979a4;
  --clay: #a48979;
  --sage: #94a479;

  --sidebar: 13.5rem;
  --gutter: clamp(1rem, 4vw, 3.5rem);
}

* { box-sizing: border-box; }
html { background: var(--paper); }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: var(--size);
  line-height: var(--lh);
  -webkit-font-smoothing: antialiased;
}
h1, h2, p, ul { margin: 0; font-size: inherit; }
ul { padding: 0; list-style: none; }
a { color: inherit; text-decoration: none; }
a:focus-visible { outline: 2px solid var(--ink-strong); outline-offset: 3px; border-radius: 2px; }
::selection { background: color-mix(in srgb, var(--tedx) 18%, var(--paper)); color: var(--ink-strong); }

.shell {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  padding-inline: var(--gutter);
  padding-block: 1.5rem 3rem;
  min-height: 100vh;
}

/* ---- sidebar ---- */
.sidebar { display: flex; flex-wrap: wrap; align-items: baseline; gap: 0.5rem 1.5rem; }
.home-link { color: var(--ink-strong); font-weight: 700; text-decoration: none; }
.home-link:hover { color: #000; }
.nav { display: flex; flex-wrap: wrap; gap: 0.25rem 1.25rem; }
.nav a {
  text-decoration: none;
  font-weight: 600;
  color: var(--ink);
}
.nav a:hover { color: var(--ink-strong); }
.nav a[aria-current="page"] { color: var(--ink-strong); }

@media (min-width: 860px) {
  .shell {
    grid-template-columns: var(--sidebar) minmax(0, 1fr);
    gap: 0 var(--gutter);
    padding-block: 3rem 4rem;
  }
  .sidebar {
    position: sticky;
    top: 3rem;
    align-self: start;
    flex-direction: column;
    align-items: flex-start;
    gap: 2.5rem;
  }
  .nav { flex-direction: column; gap: 0.5rem; }
}

/* ---- content ---- */
.content { display: flex; flex-direction: column; gap: 3.5rem; max-width: 44rem; }
.view { display: flex; flex-direction: column; gap: 2.5rem; }
.label {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 600;
  color: var(--ink-faint);
}
.page-title { color: var(--ink-strong); font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; }

/* home */
.intro { display: flex; flex-direction: column; }
.intro h1 { color: var(--ink-strong); font-weight: 700; }
.intro .tagline { color: var(--ink-strong); font-weight: 500; }
.prose { display: flex; flex-direction: column; gap: 1.25rem; max-width: 64ch; }
.prose strong { color: var(--ink-strong); font-weight: 600; }

/* projects */
.projects { display: flex; flex-direction: column; gap: 3rem; }
.project { display: grid; grid-template-columns: minmax(0, 1fr); column-gap: 3rem; align-items: start; --hue: var(--ink); }
.project-body { grid-column: 1; grid-row: 1; display: flex; flex-direction: column; gap: 0.6rem; min-width: 0; }
.project-art { display: none; }
@media (min-width: 1024px) and (hover: hover) {
  .project { grid-template-columns: minmax(0, 44rem) 6rem; justify-content: start; }
  .project-art { display: block; grid-column: 2; grid-row: 1; padding-top: 0.4rem; }
  .project-art svg { display: block; width: 100%; height: auto; max-height: 4.5rem; }
  .project-art circle { opacity: 0; transition: opacity 0.3s ease; }
  .project:has(.project-title:hover) .project-art circle,
  .project:has(.project-title:focus-visible) .project-art circle { opacity: 1; transition: opacity 0.45s ease var(--d); }
}
@media (prefers-reduced-motion: reduce) {
  .project:has(.project-title:hover) .project-art circle { transition-delay: 0s; }
}
.project[data-hue="tedx"] { --hue: var(--tedx); }
.project[data-hue="violet"] { --hue: var(--violet); }
.project[data-hue="clay"] { --hue: var(--clay); }
.project[data-hue="sage"] { --hue: var(--sage); }

.project-head { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: 0.25rem 1.5rem; }
.project-title {
  color: var(--ink-strong);
  font-weight: 700;
  text-decoration: none;
  transition: color 0.15s ease;
}
a.project-title:hover, span.project-title:hover { color: #000; }
.project-title .arrow { font-weight: 500; color: var(--ink-faint); }
.ted { color: var(--tedx); }
.meta { color: var(--ink-faint); font-variant-numeric: tabular-nums; white-space: nowrap; }
.project p { max-width: 62ch; }

.links { display: flex; flex-direction: column; gap: 0.35rem; margin-top: 0.4rem; }
.links .label { margin-bottom: 0.15rem; }
.link-row {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: baseline;
  gap: 0.75rem;
  padding-block: 0.2rem;
  text-decoration: none;
  color: var(--ink-strong);
  transition: color 0.15s ease;
}
.link-row .idx { color: var(--hue); font-weight: 700; font-variant-numeric: tabular-nums; }
.link-row .text { font-weight: 500; color: var(--ink); transition: color 0.15s ease; }
.link-row:hover .text { color: var(--ink-strong); }
.link-row:hover .kind { color: var(--ink); }
.link-row .kind { color: var(--ink-faint); text-transform: uppercase; letter-spacing: 0.06em; font-weight: 600; }

.placeholder {
  border: 1px dashed var(--line);
  border-radius: 3px;
  padding: 0.75rem 1rem;
  color: var(--ink-faint);
}

/* photography */
.content-wide { max-width: 64rem; }
.albums { display: flex; flex-direction: column; gap: 0.15rem; max-width: 30rem; }
.album { display: flex; align-items: baseline; justify-content: space-between; gap: 1.5rem; padding-block: 0.4rem; color: var(--ink); transition: color 0.15s ease; }
.album-name { font-weight: 500; }
.album:hover { color: var(--ink-strong); }
.album-head { display: flex; flex-direction: column; gap: 0.35rem; }
.back-link { width: fit-content; font-family: var(--font-display); font-size: 0.9em; color: var(--ink-faint); transition: color 0.15s ease; }
.back-link:hover { color: var(--ink); }
.contact-sheet { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(10rem, 100%), 1fr)); gap: 0.5rem; }
.shot { position: relative; margin: 0; }
.shot button { display: block; width: 100%; aspect-ratio: 1; padding: 0; border: 0; border-radius: 2px; overflow: hidden; background: var(--line); cursor: zoom-in; }
.shot img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform 0.4s ease; }
.shot:hover img { transform: scale(1.03); }
.shot figcaption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 0.5rem 0.6rem;
  background: color-mix(in srgb, var(--paper) 94%, transparent);
  color: var(--ink-strong);
  font-size: 0.8em;
  line-height: 1.4;
  border-radius: 0 0 2px 2px;
  opacity: 0;
  transform: translateY(4px);
  transition: opacity 0.2s ease, transform 0.2s ease;
  pointer-events: none;
}
.shot:hover figcaption, .shot:focus-within figcaption { opacity: 1; transform: none; }
.shot figcaption:empty { display: none; }

.lightbox {
  width: 100vw;
  height: 100dvh;
  max-width: none;
  max-height: none;
  margin: 0;
  border: 0;
  padding: 1rem var(--gutter);
  background: var(--paper);
  color: var(--ink);
  font: inherit;
}
.lightbox[open] { display: grid; grid-template-rows: auto minmax(0, 1fr) auto; gap: 1rem; }
.lightbox::backdrop { background: var(--paper); }
body:has(.lightbox[open]) { overflow: hidden; }
.lb-top { display: flex; align-items: baseline; gap: 1.25rem; font-size: 0.9em; }
.lb-series { font-family: var(--font-display); font-weight: 600; color: var(--ink-strong); }
.lb-count { color: var(--ink-faint); font-variant-numeric: tabular-nums; }
.lb-close { margin-left: auto; }
.lightbox button { font: inherit; font-family: var(--font-display); font-weight: 600; color: var(--ink); background: none; border: 0; padding: 0.25rem 0.5rem; border-radius: 2px; cursor: pointer; }
.lightbox button:hover { color: var(--ink-strong); }
.lightbox button:focus-visible { outline: 2px solid var(--ink-strong); outline-offset: 2px; }
.lb-stage { display: grid; grid-template-columns: auto minmax(0, 1fr) auto; align-items: center; gap: 1rem; min-height: 0; height: 100%; }
.lb-img { width: 100%; height: 100%; max-width: 100%; min-height: 0; object-fit: contain; }
.lb-caption { min-height: 1.6em; max-width: 64ch; color: var(--ink-strong); }
@media (max-width: 600px) {
  .lb-prev, .lb-next { display: none; }
  .lb-stage { grid-template-columns: minmax(0, 1fr); }
}


/* contact */
.contact { display: grid; grid-template-columns: max-content minmax(0, 1fr); gap: 0.6rem 2rem; margin: 0; }
.contact dt { margin: 0; }
.contact dd { margin: 0; display: flex; flex-direction: column; }
.contact a { color: var(--ink); font-weight: 500; overflow-wrap: anywhere; transition: color 0.15s ease; }
.contact a:hover { color: var(--ink-strong); }
@media (max-width: 480px) { .contact { grid-template-columns: 1fr; gap: 0.2rem; } .contact dd { margin-bottom: 0.8rem; } }

footer { display: flex; flex-wrap: wrap; gap: 0.25rem 1.25rem; color: var(--ink-faint); }
footer a { color: var(--ink-faint); }
footer a:hover { color: var(--ink); }

.home-link, .nav a, .label, .page-title, .intro h1, .intro .tagline,
.project-title, .meta, .link-row .idx, .link-row .kind {
  font-family: var(--font-display);
  letter-spacing: var(--display-tracking);
}
.label, .page-title, .link-row .kind { letter-spacing: calc(var(--display-tracking) + 0.06em); }
.sidebar, .links { font-size: 0.9em; }

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