/* Antler's site: one dark room from top to bottom, and in it, lit things. The app's own face (Chakra Petch),
   set light; the app's own colours, used as the light. */
@font-face { font-family: 'Chakra Petch'; font-weight: 400; font-display: swap; src: url(fonts/chakra-petch-latin-400-normal.woff2) format('woff2'); unicode-range: U+0000-00FF, U+2000-206F, U+2190-21FF, U+2303, U+2318, U+FEFF; }
@font-face { font-family: 'Chakra Petch'; font-weight: 500; font-display: swap; src: url(fonts/chakra-petch-latin-500-normal.woff2) format('woff2'); unicode-range: U+0000-00FF, U+2000-206F, U+2190-21FF, U+2303, U+2318; }
@font-face { font-family: 'Chakra Petch'; font-weight: 600; font-display: swap; src: url(fonts/chakra-petch-latin-600-normal.woff2) format('woff2'); unicode-range: U+0000-00FF, U+2000-206F, U+2190-21FF; }
/* ı and ş in the maker's name */
@font-face { font-family: 'Chakra Petch'; font-weight: 400; font-display: swap; src: url(fonts/chakra-petch-latin-ext-400-normal.woff2) format('woff2'); unicode-range: U+0100-024F, U+1E00-1EFF; }

:root {
  --ground: #06080d; --tile: #0e121c;
  --ink: #dfe4f0; --soft: #9aa2ba;
  --accent: #38bdf8; --on-accent: #06080d;
  --face: 'Chakra Petch', system-ui, sans-serif;
  /* five sizes */
  --s-head: clamp(36px, 5vw, 80px);
  --s-sub: clamp(24px, 2.4vw, 36px);
  --s-row: clamp(20px, 1.6vw, 24px);
  --s-body: 18px;
  --s-small: 15px;
  --margin: clamp(16px, 2vw, 28px);
  --gap: clamp(120px, 15vw, 220px);
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-in-out: cubic-bezier(0.76, 0, 0.24, 1);
  --ease-soft: cubic-bezier(0.33, 1, 0.68, 1);
  --t-press: 140ms; --t-hover: 180ms; --t-ui: 240ms; --t-reveal: 800ms;
  color-scheme: dark;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { background: var(--ground); scroll-behavior: smooth; }
body { background: var(--ground); color: var(--ink); font: 400 var(--s-body)/1.6 var(--face); -webkit-font-smoothing: antialiased; overflow-x: hidden; }
img, video { display: block; max-width: 100%; height: auto; }
a { color: inherit; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; text-align: left; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; }
::selection { background: var(--accent); color: var(--on-accent); }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
h1, h2, h3 { font-weight: 400; letter-spacing: -0.02em; }

.link { text-decoration: underline; text-decoration-color: transparent; text-underline-offset: 0.22em; text-decoration-thickness: 0.07em; transition: text-decoration-color var(--t-hover) ease, color var(--t-hover) ease; }
.button {
  display: inline-flex; align-items: center; justify-content: center; min-height: 52px; padding: 0 30px;
  background: var(--accent); color: var(--on-accent); font-weight: 600; text-decoration: none;
  transition: transform var(--t-press) var(--ease-out), background-color var(--t-hover) ease;
}
.button:active { transform: scale(0.97); }
@media (hover: hover) and (pointer: fine) {
  .link:hover { text-decoration-color: currentColor; }
  .button:hover { background: #7dd3fc; }
}

/* ---------- navigation: the chapters, and the way out ---------- */
.nav { position: sticky; top: 0; z-index: 5; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 24px; padding: 12px var(--margin); background: var(--ground); font-size: var(--s-small); }
.wordmark { font-weight: 500; text-decoration: none; letter-spacing: 0.04em; }
.chapters { display: flex; gap: 32px; }
.chapters a { color: var(--soft); text-decoration: none; transition: color var(--t-hover) ease; }
.chapters a.on { color: var(--ink); }
.nav .button { justify-self: end; }
.button.small { min-height: 40px; padding: 0 18px; }
@media (hover: hover) and (pointer: fine) { .chapters a:hover { color: var(--ink); } }

/* ---------- the first exhibit: the moose, drawing itself ---------- */
.hero { min-height: calc(92svh - 64px); display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; padding: 24px var(--margin) 48px; }
/* the one light in the room: the logo glows (taste-skill-ignore: the brand's chosen look, on this image only) */
.moose { width: min(36vw, 42svh, 540px); filter: drop-shadow(0 0 48px #38bdf859); } /* taste-skill-ignore */
.hero h1 { margin-top: clamp(20px, 3vh, 40px); font-size: var(--s-head); line-height: 1.02; max-width: 16ch; text-wrap: balance; }
.lead { margin-top: 20px; max-width: 44ch; text-wrap: balance; }
.hero .button { margin-top: 32px; }
.note { margin-top: 14px; font-size: var(--s-small); color: var(--soft); }

/* ---------- the app, lit ---------- */
.exhibit { width: min(88vw, 1500px); margin: 0 auto; }

/* ---------- chapters: one picture, three points ---------- */
.chapter { margin-top: var(--gap); padding: 0 var(--margin); display: grid; grid-template-columns: repeat(12, 1fr); column-gap: 24px; align-items: center; scroll-margin-top: 96px; }
.chapter-shot { grid-column: 1 / 8; }
.chapter-text { grid-column: 8 / 13; padding-left: clamp(0px, 2vw, 32px); }
.chapter.flip .chapter-shot { grid-column: 6 / 13; grid-row: 1; }
.chapter.flip .chapter-text { grid-column: 1 / 6; grid-row: 1; padding: 0 clamp(0px, 2vw, 32px) 0 0; }
.chapter h2 { font-size: var(--s-head); line-height: 1.02; text-wrap: balance; }
.points { list-style: none; margin-top: 44px; display: grid; gap: 28px; }
.points li { max-width: 40ch; }
.points b { display: block; margin-bottom: 4px; font-size: var(--s-row); font-weight: 500; color: var(--accent); }
/* the history chapter: words across the top, the graph running full width beneath */
.chapter.wide .chapter-text { grid-column: 1 / 13; padding: 0; display: grid; grid-template-columns: repeat(12, 1fr); column-gap: 24px; align-items: start; }
.wide h2 { grid-column: 1 / 6; }
.wide .points { grid-column: 7 / 13; margin-top: 0; }
.wide .chapter-shot { grid-column: 1 / 13; margin-top: 64px; }
.chapter-shot video { width: 100%; }
/* a small crop, kept near its own size so it stays sharp */
#teams .chapter-shot img { width: min(100%, 600px); margin-left: auto; }

/* ---------- works with: the names, set large ---------- */
.works { margin-top: var(--gap); padding: 0 var(--margin); display: grid; grid-template-columns: repeat(12, 1fr); column-gap: 24px; align-items: baseline; }
.works h2 { grid-column: 1 / 4; font-size: var(--s-sub); color: var(--soft); }
.works ul { grid-column: 4 / 13; list-style: none; display: flex; flex-wrap: wrap; gap: 4px 0.6em; font-size: var(--s-head); line-height: 1.12; letter-spacing: -0.02em; }
.works li:not(:last-child)::after { content: ','; }

/* ---------- practical details ---------- */
.practical { margin: var(--gap) var(--margin) 0; padding: clamp(36px, 5vw, 72px) clamp(20px, 4vw, 64px); background: var(--tile); }
.practical h2 { font-size: var(--s-head); line-height: 1; }
.practical-cols { margin-top: 56px; display: grid; grid-template-columns: repeat(12, 1fr); column-gap: 24px; }
.files { grid-column: 1 / 7; border-collapse: collapse; font-size: var(--s-row); }
.files th, .files td { padding: 12px 0; text-align: left; font-weight: 400; vertical-align: baseline; }
.files td { text-align: right; font-size: var(--s-small); color: var(--soft); padding-left: 24px; }
.files a[href] { color: var(--accent); text-decoration-color: currentColor; }
.files a[href]::after { content: ' ↓'; }
.needs { grid-column: 8 / 13; display: grid; gap: 16px; }
.needs .link { color: var(--accent); text-decoration-color: currentColor; }

/* ---------- questions, answered in place ---------- */
.faq { margin-top: var(--gap); padding: 0 var(--margin); }
.faq-row { display: grid; grid-template-columns: repeat(12, 1fr); column-gap: 24px; align-items: baseline; }
.faq-row + .faq-row { margin-top: 64px; }
.faq-q { grid-column: 1 / 7; font-size: var(--s-sub); line-height: 1.12; max-width: 22ch; }
.faq-head { color: var(--soft); }
.faq-row p { grid-column: 8 / 13; max-width: 42ch; }

/* ---------- one quiet line ---------- */
.footer { margin-top: max(22svh, 160px); display: grid; grid-template-columns: 1fr auto 1fr; align-items: baseline; gap: 24px; padding: 0 var(--margin) 30px; font-size: var(--s-small); color: var(--soft); }
.footer nav { display: flex; gap: 24px; }
.footer nav a { color: var(--ink); }
.footer-end { justify-self: end; }

/* ---------- narrower: chapters stack ---------- */
@media (max-width: 1100px) {
  .chapters { display: none; }
  .nav { grid-template-columns: 1fr auto; }
  .chapter, .chapter.wide .chapter-text { display: block; }
  .chapter-text, .chapter.flip .chapter-text { padding: 0; }
  .chapter h2 { max-width: 14ch; }
  .chapter-shot { margin-top: 48px; }
  .points { grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 36px; }
  .wide .points { margin-top: 36px; }
  .chapter .chapter-text { order: -1; }
  .chapter:not(.wide) { display: flex; flex-direction: column; align-items: stretch; }
  .works { display: block; }
  .works ul { margin-top: 20px; }
  .practical-cols { display: block; }
  .files { width: 100%; }
  .needs { margin-top: 32px; }
}

/* ---------- phone ---------- */
@media (max-width: 760px) {
  .moose { width: min(76vw, 44svh); }
  .hero .button { width: 100%; max-width: 360px; }
  .exhibit { width: auto; margin: 0 var(--margin); }
  .points { grid-template-columns: 1fr; }
  .practical { margin: var(--gap) 0 0; }
  .faq-row { display: block; }
  .faq-row + .faq-row { margin-top: 56px; }
  .faq-row p { margin-top: 12px; }
  .footer { display: grid; grid-template-columns: 1fr; gap: 8px; margin-top: 20svh; padding-bottom: 24px; font-size: 14px; }
  .footer nav { flex-wrap: wrap; gap: 8px 18px; }
  .footer-end { justify-self: start; }
}

/* ---------- motion: the lights come on as you walk in ---------- */
@media (prefers-reduced-motion: no-preference) {
  .js [data-rise] { opacity: 0; transform: translateY(18px); animation: rise var(--t-reveal) var(--ease-out) forwards; animation-delay: calc(var(--i, 0) * 110ms + 120ms); }
  .js [data-reveal] { opacity: 0; transform: translateY(22px); transition: opacity 700ms var(--ease-out), transform 900ms var(--ease-out); transition-delay: calc(var(--i, 0) * 80ms); }
  .js [data-reveal].is-in { opacity: 1; transform: none; }
  .js .shutter { clip-path: inset(0 0 100% 0); transition: clip-path 1100ms var(--ease-in-out); }
  .js .shutter img { transform: scale(1.08); transition: transform 1500ms var(--ease-soft); }
  .js .shutter.is-in { clip-path: inset(0); }
  .js .shutter.is-in img { transform: none; }
  .chapter-shot img { transition: transform 900ms var(--ease-soft); }
  @media (hover: hover) and (pointer: fine) { .chapter-shot:hover img { transform: scale(1.02); } }
}
@keyframes rise { to { opacity: 1; transform: none; } }