/* Slowlight Archive: quiet, editorial, photobook. System fonts only. */
:root {
  color-scheme: light dark;
  --paper: #f2efe8;
  --ink: #1d1f21;
  --ink-soft: #3d4043;
  --muted: #6a665e;
  --rule: #d8d2c6;
  --plate: #e5e0d5;
  --veil: rgba(12, 13, 14, .95);

  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, "Book Antiqua", Georgia, "Times New Roman", serif;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue", Helvetica, Arial, sans-serif;

  --max: 76rem;
  --gutter: clamp(1.25rem, 4.5vw, 3rem);
  --col-gap: clamp(1.25rem, 2.6vw, 2.5rem);
  --measure: 34rem;
  --ease: cubic-bezier(.16, 1, .3, 1);
}
@media (prefers-color-scheme: dark) {
  :root {
    --paper: #131415;
    --ink: #e8e3d8;
    --ink-soft: #c9c4b9;
    --muted: #9a958a;
    --rule: #2d2f30;
    --plate: #1c1e1f;
  }
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; scrollbar-color: var(--rule) var(--paper); }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 400 1.125rem/1.62 var(--serif);
  font-kerning: normal;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-wrap: break-word;
}
::selection { background: var(--ink); color: var(--paper); }
img { display: block; max-width: 100%; height: auto; }
picture { display: block; }
p { margin: 0 0 1em; }

a { color: inherit; text-decoration-line: underline; text-decoration-thickness: 1px;
    text-underline-offset: .22em; text-decoration-color: var(--rule); transition: text-decoration-color .2s; }
a:hover { text-decoration-color: currentColor; }
:focus-visible { outline: 2px solid var(--ink); outline-offset: 4px; border-radius: 1px; }

.skip { position: absolute; left: var(--gutter); top: -4rem; padding: .5rem .8rem; background: var(--ink);
        color: var(--paper); font: 500 .8125rem/1 var(--sans); text-decoration: none; z-index: 20; }
.skip:focus { top: 1rem; }

.wrap { max-width: var(--max); margin: 0 auto; padding-inline: var(--gutter); }

/* ---------- shared small type ---------- */
nav, .meta, .card-meta, .section-bar, .num, .series-nav, .foot-note, .foot-nav {
  font-family: var(--sans);
  font-variant-numeric: tabular-nums;
}

/* ---------- header ---------- */
.bar {
  display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between;
  gap: .75rem 2rem; padding-top: 2.25rem; padding-bottom: 2.25rem;
}
.mark {
  font-family: var(--serif); font-size: 1rem; letter-spacing: .2em; text-transform: uppercase;
  text-decoration: none; color: var(--ink); white-space: nowrap;
}
header.site nav, .foot-nav { display: flex; gap: 1.75rem; }
header.site nav a, .foot-nav a {
  font-size: .75rem; letter-spacing: .14em; text-transform: uppercase; text-decoration: none;
  color: var(--muted); padding-block: .35rem; transition: color .2s;
}
header.site nav a:hover, .foot-nav a:hover, header.site nav a[aria-current="page"] { color: var(--ink); }
header.site nav a[aria-current="page"] { text-decoration: underline; text-decoration-color: var(--ink); text-underline-offset: .55em; }

/* ---------- headings ---------- */
h1, h2 { font-weight: 400; text-wrap: balance; margin: 0; }
h1 { font-size: clamp(2.25rem, 1.4rem + 2.6vw, 3.6rem); line-height: 1.06; letter-spacing: -.018em; }

/* ---------- home ---------- */
.masthead {
  display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: var(--col-gap); row-gap: 2rem;
  align-items: end; padding: clamp(2.5rem, 7vw, 6.5rem) 0 clamp(3.5rem, 8vw, 7rem);
}
.masthead h1 { grid-column: 1 / span 7; font-size: clamp(2.4rem, 1.2rem + 3.6vw, 4.5rem); line-height: 1.04; letter-spacing: -.022em; }
.masthead .lede { grid-column: 9 / span 4; color: var(--ink-soft); font-size: 1.0625rem; line-height: 1.6; }
.masthead .lede p:last-child { margin-bottom: 0; }

.section-bar {
  display: flex; justify-content: space-between; align-items: baseline; gap: 1rem;
  border-top: 1px solid var(--rule); padding-top: .9rem; margin-bottom: clamp(1.75rem, 3vw, 2.5rem);
  font-size: .75rem; letter-spacing: .14em; text-transform: uppercase; color: var(--muted);
}
.section-bar h2 { font: inherit; letter-spacing: inherit; color: var(--ink); }
.section-bar p { margin: 0; }

.cards {
  list-style: none; margin: 0; padding: 0;
  display: grid; grid-template-columns: repeat(2, minmax(0, 1fr));
  column-gap: var(--col-gap); row-gap: clamp(3rem, 6vw, 5.5rem);
}
.card { display: block; text-decoration: none; color: var(--ink); }
.frame { display: block; aspect-ratio: 3 / 2; overflow: hidden; background: var(--plate); }
.frame img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.2s var(--ease), filter .6s var(--ease); filter: saturate(.92); }
.card:hover .frame img { transform: scale(1.025); filter: saturate(1); }
.card-text {
  display: flex; flex-wrap: wrap; justify-content: space-between; align-items: baseline; gap: .25rem 1.5rem;
  padding-top: 1.1rem;
}
.card-title { font-size: clamp(1.35rem, 1.1rem + .7vw, 1.7rem); line-height: 1.2; letter-spacing: -.01em; }
.card:hover .card-title { text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: .2em; }
.card-meta { font-size: .8125rem; color: var(--muted); letter-spacing: .02em; }

/* ---------- series ---------- */
.series-head {
  display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: var(--col-gap); row-gap: 1.75rem;
  align-items: end; padding: clamp(2rem, 6vw, 5.5rem) 0 clamp(3rem, 6vw, 5.5rem);
}
.series-title { grid-column: 1 / span 6; }
.series-intro { grid-column: 8 / span 5; color: var(--ink-soft); font-size: 1.0625rem; }
.series-intro p:last-child { margin-bottom: 0; }
.meta { display: flex; gap: 1.25rem; margin: 1.25rem 0 0; font-size: .75rem; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); }

.gallery {
  display: grid; grid-template-columns: repeat(2, minmax(0, 1fr));
  column-gap: var(--col-gap); row-gap: clamp(3rem, 5.5vw, 5rem);
  border-top: 1px solid var(--rule); padding-top: clamp(2rem, 4vw, 3.5rem);
}
figure { margin: 0; min-width: 0; }
figure a { display: block; cursor: zoom-in; background: var(--plate); }
.gallery img { width: 100%; aspect-ratio: 3 / 2; object-fit: cover; }
.gallery .plate { grid-column: 1 / -1; }
.gallery .plate img { aspect-ratio: auto; height: auto; }
figcaption {
  display: grid; grid-template-columns: 2.25rem minmax(0, 1fr); align-items: baseline;
  margin-top: .9rem; max-width: 36rem; font-size: .9375rem; line-height: 1.5; color: var(--muted);
}
.num { font-size: .75rem; letter-spacing: .06em; color: var(--ink); }

.series-nav {
  display: grid; grid-template-columns: 1fr auto 1fr; align-items: end; gap: 1.5rem;
  margin-top: clamp(4.5rem, 9vw, 8rem); padding-top: 1.1rem; border-top: 1px solid var(--rule);
}
.series-nav a { text-decoration: none; color: var(--ink); }
.series-nav .next { text-align: right; justify-self: end; }
.series-nav .prev, .series-nav .next { display: flex; flex-direction: column; gap: .35rem; }
.series-nav .dir, .series-nav .all { font-size: .75rem; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); }
.series-nav .all { padding-block: .35rem; }
.series-nav .all:hover { color: var(--ink); }
.series-nav .to { font-family: var(--serif); font-size: 1.375rem; line-height: 1.2; }
.series-nav a:hover .to { text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: .2em; }

/* ---------- text pages ---------- */
.page {
  display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: var(--col-gap); row-gap: 2rem;
  padding-top: clamp(2rem, 6vw, 5.5rem);
}
.page h1 { grid-column: 1 / span 4; }
.page .prose { grid-column: 6 / span 6; max-width: var(--measure); padding-top: .55rem; }
.prose .first { font-size: 1.3125rem; line-height: 1.5; color: var(--ink); }
.prose p { color: var(--ink-soft); }
.prose h2 {
  font: 400 .75rem/1.4 var(--sans); letter-spacing: .14em; text-transform: uppercase; color: var(--ink);
  margin: 3.25rem 0 1rem; padding-top: .9rem; border-top: 1px solid var(--rule);
}
.email { margin: .25rem 0 1.75rem; font-size: clamp(1.4rem, 1.1rem + 1.2vw, 2rem); letter-spacing: -.005em; }
.email a { color: var(--ink); text-decoration-color: var(--rule); }
.notfound { min-height: 36vh; }

/* ---------- footer ---------- */
footer.site { margin-top: clamp(6rem, 12vw, 10rem); }
.foot {
  display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: var(--col-gap); row-gap: 1rem;
  align-items: baseline;
}
.foot::before { content: ""; grid-column: 1 / -1; border-top: 1px solid var(--rule); margin-bottom: 1rem; }
.foot p { margin: 0; }
.foot-mark { grid-column: 1 / span 4; }
.foot-mark a { font-size: .875rem; letter-spacing: .2em; text-transform: uppercase; text-decoration: none; }
.foot-note { grid-column: 5 / span 5; font-size: .8125rem; line-height: 1.55; color: var(--muted); }
.foot-nav { grid-column: 10 / span 3; justify-content: flex-end; }
footer.site .wrap { padding-bottom: 3.5rem; }

/* ---------- lightbox (JS only) ---------- */
.lightbox {
  position: fixed; inset: 0; z-index: 10; display: flex; flex-direction: column; align-items: center; justify-content: center;
  padding: 1.5rem; background: var(--veil); cursor: zoom-out; animation: lb-in .35s var(--ease);
}
.lightbox img { max-height: calc(100vh - 6rem); max-height: calc(100dvh - 6rem); max-width: 100%; width: auto; object-fit: contain; }
.lightbox p { color: #bdb8ad; font: .875rem/1.5 var(--sans); margin: 1rem 0 0; text-align: center; max-width: 40rem; }
@keyframes lb-in { from { opacity: 0; } }

/* ---------- responsive ---------- */
@media (max-width: 60em) {
  .masthead h1 { grid-column: 1 / -1; }
  .masthead .lede { grid-column: 1 / span 8; }
  .series-title, .series-intro { grid-column: 1 / -1; }
  .series-intro { max-width: var(--measure); }
  .page h1, .page .prose { grid-column: 1 / -1; }
  .page .prose { padding-top: 0; }
  .foot-mark { grid-column: 1 / -1; }
  .foot-note { grid-column: 1 / span 8; }
  .foot-nav { grid-column: 9 / span 4; }
}
@media (max-width: 40em) {
  body { font-size: 1.0625rem; }
  .bar { padding-top: 1.5rem; padding-bottom: 1.5rem; flex-direction: column; align-items: flex-start; gap: .5rem; }
  .mark { font-size: .9375rem; }
  header.site nav { gap: 1.5rem; }
  .masthead .lede { grid-column: 1 / -1; font-size: 1rem; }
  .cards, .gallery { grid-template-columns: minmax(0, 1fr); }
  .card-text { flex-direction: column; gap: .3rem; padding-top: .9rem; }
  .gallery img { aspect-ratio: auto; }
  .section-bar { font-size: .6875rem; }
  .series-nav { grid-template-columns: 1fr 1fr; }
  .series-nav .all { grid-column: 1 / -1; grid-row: 2; }
  .series-nav .to { font-size: 1.125rem; }
  .foot-note, .foot-nav { grid-column: 1 / -1; }
  .foot-nav { justify-content: flex-start; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; animation: none !important; }
}
@media print {
  header.site nav, .foot-nav, .series-nav, .skip { display: none; }
  body { background: #fff; color: #000; }
}
