/* ChiLab Studio Neue Grafik editorial system
   Template: design-templates/neue-grafik-editorial/DESIGN.md */

@import url("../fonts/inter-tight.css");

:root {
  --page: #f4f3ef;
  --ink: #20201d;
  --muted: #77756e;
  --rule: #2a2a28;
  --soft-rule: #d6d2c8;
  --panel: #e8e5dc;
  --oxide: #9f3f27;
  --oxide-soft: #ead6cf;

  --edge: clamp(16px, 1.6vw, 28px);
  --gap: clamp(20px, 3vw, 56px);
  --row: clamp(28px, 4vw, 72px);
  --tight: clamp(10px, 1vw, 18px);

  --sans: "Inter Tight", "Arial Narrow", Arial, Helvetica, sans-serif;
}

/* ---------- theme ---------- */

:root { color-scheme: light; }

:root[data-theme="dark"] {
  color-scheme: dark;
  --page: #161614;
  --ink: #ece9e1;
  --muted: #8b8779;
  --rule: #7a7568;
  --soft-rule: #343129;
  --panel: #201f1c;
  --oxide: #d4674a;
  --oxide-soft: #3a231a;
}

/* light is the default. dark is opt in, through the rail toggle. */

*, *::before, *::after { box-sizing: border-box; }

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

body {
  margin: 0;
  min-height: 100svh;
  background: var(--page);
  color: var(--ink);
  font-family: var(--sans);
  font-size: clamp(16px, 1.05vw, 20px);
  line-height: 1.32;
  font-weight: 400;
  letter-spacing: 0;
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
}

a { color: inherit; text-decoration: none; }
a:focus-visible { outline: 2px solid var(--ink); outline-offset: 3px; }
img { display: block; width: 100%; height: auto; }

/* ---------- grid shell ---------- */

.shell { padding: 0 var(--edge); }

.grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  column-gap: var(--gap);
}

.rule-top { border-top: 1px solid var(--rule); }
.rule-bot { border-bottom: 1px solid var(--rule); }
.rule-soft { border-top: 1px solid var(--soft-rule); }

/* ---------- masthead ---------- */

.masthead {
  padding-top: var(--tight);
  padding-bottom: var(--tight);
  align-items: baseline;
  position: sticky;
  top: 0;
  z-index: 20;
  background: var(--page);
  border-bottom: 1px solid var(--rule);
}

.masthead a,
.masthead .wordmark {
  font-size: clamp(14px, 1.05vw, 21px);
  line-height: 1.05;
  font-weight: 500;
}

.masthead .wordmark { font-weight: 700; }
.masthead nav {
  grid-column: 2 / 6;
  display: flex;
  justify-content: space-between;
  gap: var(--gap);
}
.masthead nav a[aria-current="page"] { text-decoration: underline; text-underline-offset: 3px; }
.masthead nav a:hover { color: var(--oxide); text-decoration: underline; text-underline-offset: 3px; }

.theme-toggle {
  appearance: none;
  border: 0;
  padding: 0;
  background: none;
  font: inherit;
  cursor: pointer;
  display: block;
  margin: 0 0 6px auto;
  font-size: clamp(12px, 0.8vw, 15px);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 500;
  color: var(--muted);
}
.theme-toggle:hover { color: var(--oxide); text-decoration: underline; text-underline-offset: 3px; }
.theme-toggle:focus-visible { outline: 2px solid var(--ink); outline-offset: 3px; }
.theme-toggle [data-when="light"] { display: none; }
:root[data-theme="dark"] .theme-toggle [data-when="dark"] { display: none; }
:root[data-theme="dark"] .theme-toggle [data-when="light"] { display: inline; }

/* ---------- news lede ---------- */

.news-lede { margin: var(--row) 0 0; }
.news-lede > a { display: block; }
.news-lede img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}
.news-lede figcaption {
  margin-top: 8px;
  padding-top: 6px;
  border-top: 1px solid var(--rule);
  display: flex;
  justify-content: space-between;
  gap: var(--tight);
  align-items: baseline;
}
.news-lede .name { font-weight: 700; font-size: clamp(16px, 1.05vw, 21px); line-height: 1.05; }
.news-lede .meta { color: var(--muted); font-size: clamp(13px, 0.85vw, 16px); white-space: nowrap; }

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

.hero { padding-top: clamp(18px, 2.2vw, 40px); }

.hero-main { grid-column: 1 / 5; }
.hero-rail { grid-column: 5 / 6; }

.kicker {
  font-size: clamp(13px, 0.85vw, 16px);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
  margin: 0 0 var(--tight);
}

.display {
  margin: 0;
  font-weight: 900;
  font-size: clamp(56px, 7.6vw, 168px);
  line-height: 0.94;
  letter-spacing: 0;
  text-wrap: balance;
}

.display span { display: block; }
.display .thin { font-weight: 400; }

.deck {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  column-gap: var(--gap);
  row-gap: var(--tight);
  margin-top: var(--row);
  padding-top: var(--tight);
  border-top: 1px solid var(--rule);
}

.deck p {
  margin: 0;
  font-size: clamp(17px, 1.1vw, 22px);
  line-height: 1.14;
  max-width: 34ch;
}

.deck .label {
  font-size: clamp(12px, 0.8vw, 15px);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
  margin-bottom: 6px;
}

/* ---------- rail ---------- */

.rail { font-size: clamp(14px, 0.92vw, 18px); line-height: 1.18; }
.rail section { padding-top: 6px; margin-bottom: var(--tight); border-top: 1px solid var(--rule); }
.rail h2 {
  font-size: clamp(12px, 0.8vw, 15px);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
  font-weight: 500;
  margin: 0 0 6px;
}
.rail ul { list-style: none; margin: 0; padding: 0; }
.rail li { margin-bottom: 3px; }
.rail p { margin: 0 0 6px; }
.rail a { text-decoration: underline; text-underline-offset: 2px; text-decoration-thickness: 1px; }

/* ---------- homepage ledger ---------- */

.picture-ledger {
  padding-top: var(--tight);
  margin-top: var(--row);
  border-top: 1px solid var(--rule);
  row-gap: var(--row);
}

.home-feature {
  display: grid;
  grid-template-columns: minmax(0, 3.15fr) minmax(220px, 0.85fr);
  gap: var(--gap);
  align-items: stretch;
}

.feature-image {
  display: block;
  background: var(--panel);
  overflow: hidden;
}

.feature-image img {
  height: 100%;
  min-height: clamp(420px, 45vw, 760px);
  object-fit: cover;
  filter: saturate(0.92) contrast(1.05);
}

.feature-copy {
  display: flex;
  align-items: flex-end;
}

.feature-copy section {
  margin: 0;
  width: 100%;
}

.feature-title {
  font-size: clamp(22px, 2vw, 42px);
  line-height: 0.98;
  font-weight: 900;
  margin-bottom: var(--tight);
}

.feature-copy li {
  padding-top: 7px;
  margin-top: 7px;
  border-top: 1px solid var(--soft-rule);
}

.feature-copy span {
  color: var(--muted);
}

.client-band {
  padding-top: var(--tight);
  border-top: 1px solid var(--rule);
}

.client-band .label {
  color: var(--muted);
  font-size: clamp(12px, 0.8vw, 15px);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: var(--tight);
}

.client-band ul {
  list-style: none;
  margin: 0;
  padding: 0;
  columns: 4 12rem;
  column-gap: var(--gap);
  font-size: clamp(18px, 1.4vw, 30px);
  font-weight: 700;
  line-height: 1.05;
}

.client-band li {
  break-inside: avoid;
  margin-bottom: 0.28em;
}

/* ---------- numbered section ---------- */

.section {
  padding-top: var(--tight);
  margin-top: var(--row);
  border-top: 1px solid var(--rule);
  row-gap: var(--row);
}

.section-no {
  grid-column: 1 / 2;
  font-weight: 900;
  font-size: clamp(64px, 9vw, 200px);
  line-height: 0.8;
  margin: 0;
  letter-spacing: 0;
}

.section-body { grid-column: 2 / 5; }
.section-rail { grid-column: 5 / 6; }
.section-wide { grid-column: 1 / 6; }
.section-title {
  margin: 0 0 var(--tight);
  font-size: clamp(24px, 2.1vw, 44px);
  font-weight: 700;
  line-height: 1.02;
}
.section-lede {
  margin: 0 0 var(--tight);
  font-size: clamp(17px, 1.15vw, 24px);
  line-height: 1.16;
  max-width: 46ch;
}

/* ---------- works grid ---------- */

.works {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  column-gap: var(--gap);
  row-gap: var(--row);
  margin-top: var(--row);
}

.section-wide .works { margin-top: 0; }

.work-card figure { margin: 0; }
.work-card .frame { background: var(--panel); overflow: hidden; }
.work-card img {
  aspect-ratio: 4 / 3;
  object-fit: cover;
  transition: filter 240ms ease;
}
.work-card:hover img { filter: contrast(1.04) saturate(1.04); }
.work-card figcaption {
  margin-top: 8px;
  padding-top: 6px;
  border-top: 1px solid var(--rule);
  display: flex;
  justify-content: space-between;
  gap: var(--tight);
  align-items: baseline;
}
.work-card .name { font-weight: 700; font-size: clamp(16px, 1.05vw, 21px); line-height: 1.05; }
.work-card .meta { color: var(--muted); font-size: clamp(13px, 0.85vw, 16px); white-space: nowrap; }
.work-card .sub { color: var(--muted); font-size: clamp(13px, 0.85vw, 16px); margin-top: 2px; line-height: 1.15; }

/* ---------- index list ---------- */

.index-preview-layout {
  display: grid;
  grid-template-columns: minmax(0, 3fr) minmax(260px, 1fr);
  gap: var(--gap);
  align-items: start;
  margin-top: var(--row);
}

.index-list { margin-top: 0; }

.index-preview {
  position: sticky;
  top: calc(var(--edge) + 54px);
  margin: 0;
  background: var(--panel);
  border-top: 1px solid var(--rule);
  padding-top: 8px;
}

.index-preview img {
  aspect-ratio: 4 / 5;
  object-fit: cover;
  filter: saturate(0.9) contrast(1.05);
}

.index-row {
  display: grid;
  grid-template-columns: 3.2rem minmax(0, 2.2fr) minmax(0, 1.1fr) minmax(0, 1fr) 5.5rem;
  column-gap: var(--gap);
  align-items: baseline;
  padding: 10px 0;
  border-top: 1px solid var(--soft-rule);
}
.index-row:first-child { border-top: 1px solid var(--rule); }
.index-row:hover,
.index-row:focus-visible { background: var(--oxide-soft); }
.index-row .no { color: var(--muted); font-size: clamp(13px, 0.85vw, 16px); }
.index-row .t { font-weight: 700; font-size: clamp(18px, 1.35vw, 28px); line-height: 1.04; }
.index-row .c,
.index-row .p { color: var(--muted); font-size: clamp(14px, 0.9vw, 17px); }
.index-row .y { text-align: right; font-variant-numeric: tabular-nums; font-size: clamp(14px, 0.9vw, 17px); }

.filters {
  display: flex;
  flex-wrap: wrap;
  gap: var(--tight);
  margin-top: var(--tight);
  padding-bottom: var(--tight);
  font-size: clamp(14px, 0.92vw, 18px);
}
.filters button {
  appearance: none;
  background: none;
  border: 0;
  border-bottom: 1px solid transparent;
  padding: 0 0 2px;
  font: inherit;
  color: var(--muted);
  cursor: pointer;
}
.filters button[aria-pressed="true"] { color: var(--ink); border-bottom-color: var(--ink); }
.filters button:hover,
.filters button:focus-visible { color: var(--oxide); border-bottom-color: var(--oxide); }

/* ---------- project page ---------- */

.project-head { padding-top: clamp(18px, 2.2vw, 40px); }
.project-title {
  grid-column: 1 / 5;
  margin: 0;
  font-weight: 900;
  font-size: clamp(40px, 5.2vw, 108px);
  line-height: 0.96;
}
.project-sub {
  grid-column: 1 / 5;
  margin: var(--tight) 0 0;
  font-size: clamp(18px, 1.35vw, 28px);
  line-height: 1.12;
  color: var(--muted);
  max-width: 40ch;
}
.project-lede {
  margin: 0 0 var(--row);
  font-size: clamp(20px, 1.65vw, 34px);
  line-height: 1.1;
  font-weight: 500;
  max-width: 30ch;
}
.project-body { grid-column: 1 / 4; margin-top: var(--row); }
.project-body p { margin: 0 0 var(--tight); max-width: 62ch; line-height: 1.32; }
.project-rail { grid-column: 5 / 6; margin-top: var(--row); }

.plates { margin-top: var(--row); }
.plates figure { margin: 0 0 var(--row); }
.plates .frame { background: var(--panel); }
.plate-wide { grid-column: 1 / 6; }
.plate-main { grid-column: 1 / 5; }
.plate-half { grid-column: span 2; }
.plates figcaption { margin-top: 6px; font-size: clamp(13px, 0.85vw, 16px); color: var(--muted); }

.pager {
  display: flex;
  justify-content: space-between;
  gap: var(--gap);
  margin-top: var(--row);
  padding-top: var(--tight);
  border-top: 1px solid var(--rule);
  font-size: clamp(15px, 1vw, 20px);
}
.pager a { font-weight: 700; }
.pager a:hover { text-decoration: underline; text-underline-offset: 3px; }

/* ---------- prose ---------- */

.prose { grid-column: 1 / 4; }
.prose p { margin: 0 0 var(--tight); max-width: 62ch; line-height: 1.32; }
.prose h3 {
  margin: var(--row) 0 var(--tight);
  font-size: clamp(18px, 1.2vw, 24px);
  font-weight: 700;
}
.cap-list { list-style: none; margin: 0; padding: 0; }
.cap-list li {
  padding: 8px 0;
  border-top: 1px solid var(--soft-rule);
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.6fr);
  column-gap: var(--gap);
  align-items: baseline;
}
.cap-list li:first-child { border-top: 1px solid var(--rule); }
.cap-list strong { font-weight: 700; }
.cap-list span { color: var(--muted); font-size: clamp(14px, 0.9vw, 17px); }

/* ---------- process plates ---------- */

.process-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--gap);
  margin-top: var(--row);
}

.process-plate { margin: 0; }
.hero-main > .process-plate { margin-top: var(--row); }
.process-plate .frame {
  background: var(--panel);
  overflow: hidden;
}
.process-plate img {
  aspect-ratio: 4 / 3;
  object-fit: cover;
  filter: saturate(0.92) contrast(1.04);
}
.process-plate-wide img {
  aspect-ratio: 16 / 9;
}
.process-plate figcaption {
  margin-top: 8px;
  padding-top: 6px;
  border-top: 1px solid var(--rule);
  color: var(--muted);
  font-size: clamp(13px, 0.85vw, 16px);
  line-height: 1.15;
}

/* ---------- stacked list (narrow rail) ---------- */

.stack-list { list-style: none; margin: 0; padding: 0; }
.stack-list li { padding: 8px 0; border-top: 1px solid var(--soft-rule); }
.stack-list li:first-child { border-top: 0; padding-top: 0; }
.stack-list strong { display: block; font-weight: 700; }
.stack-list span { display: block; color: var(--muted); margin-top: 2px; }

/* ---------- contact ---------- */

.contact-big {
  grid-column: 1 / 5;
  font-weight: 900;
  font-size: clamp(32px, 4.2vw, 88px);
  line-height: 1;
  margin: 0;
}
.contact-big a:hover { text-decoration: underline; text-underline-offset: 6px; }

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

.site-foot {
  margin-top: var(--row);
  padding: var(--tight) 0 calc(var(--row) / 1.5);
  border-top: 1px solid var(--rule);
  font-size: clamp(13px, 0.88vw, 16px);
  color: var(--muted);
}
.site-foot a { text-decoration: underline; text-underline-offset: 2px; }
.site-foot .c1 { grid-column: 1 / 3; }
.site-foot .c2 { grid-column: 3 / 5; }
.site-foot .c3 { grid-column: 5 / 6; }

/* ---------- responsive ---------- */

@media (max-width: 1099px) {
  .grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .masthead { grid-template-columns: repeat(2, minmax(0, 1fr)); row-gap: 6px; }
  .masthead nav { grid-column: 1 / 3; display: flex; gap: var(--gap); flex-wrap: wrap; }
  .hero-main, .hero-rail,
  .section-no, .section-body, .section-rail, .section-wide,
  .project-title, .project-sub, .project-lede, .project-body, .project-rail,
  .prose, .contact-big,
  .process-plate,
  .plate-wide, .plate-main, .plate-half,
  .site-foot .c1, .site-foot .c2, .site-foot .c3 { grid-column: 1 / -1; }
  .hero-rail { margin-top: var(--row); }
  .section { row-gap: var(--tight); }
  .section-no { font-size: clamp(56px, 12vw, 120px); margin-bottom: var(--tight); }
  .section-rail { margin-top: var(--row); }
  .works { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .process-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .deck { grid-template-columns: repeat(2, minmax(0, 1fr)); row-gap: var(--tight); }
  .home-feature { grid-template-columns: minmax(0, 1fr); }
  .feature-image img { min-height: 420px; }
  .index-preview-layout { grid-template-columns: minmax(0, 1fr); }
  .index-preview { display: none; }
  .index-row { grid-template-columns: 2.4rem minmax(0, 2fr) minmax(0, 1fr) 4.5rem; }
  .index-row .p { display: none; }
  .site-foot .c2, .site-foot .c3 { margin-top: 6px; }
}

@media (max-width: 719px) {
  .grid { grid-template-columns: minmax(0, 1fr); }
  .masthead { grid-template-columns: minmax(0, 1fr); }
  .masthead nav { grid-column: 1; gap: var(--tight); }
  .display { font-size: clamp(40px, 12.5vw, 88px); }
  .deck { grid-template-columns: minmax(0, 1fr); }
  .works { grid-template-columns: minmax(0, 1fr); }
  .process-grid { grid-template-columns: minmax(0, 1fr); }
  .feature-image img { min-height: 300px; }
  .client-band ul { columns: 1; }
  .index-row { grid-template-columns: 2rem minmax(0, 1fr) 3.5rem; }
  .index-row .c { display: none; }
  .cap-list li { grid-template-columns: minmax(0, 1fr); row-gap: 2px; }
  .project-title { font-size: clamp(32px, 10vw, 64px); }
}

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