/* Hatch Labs — one stylesheet for every page. Light by default, dark when the system asks. */

:root {
  --bg: #f7f5ef;
  --surface: #ffffff;
  --surface-2: #efece3;
  --ink: #17171b;
  --ink-2: #4b4b55;
  --ink-3: #777782;
  --line: #e2ded2;
  --accent: #d9481f;
  --accent-ink: #ffffff;
  --accent-soft: #fbe6dd;
  --add: #1b7a4b;
  --add-soft: #e0f2e7;
  --del: #b3261e;
  --del-soft: #fbe4e2;
  --radius: 16px;
  --shadow: 0 1px 2px rgba(23, 23, 27, 0.04), 0 10px 30px rgba(23, 23, 27, 0.07);
  --max: 1080px;
  --serif: "Fraunces", Georgia, serif;
  --sans: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #101012;
    --surface: #18181b;
    --surface-2: #1f1f23;
    --ink: #f3f1ec;
    --ink-2: #c4c2bc;
    --ink-3: #8e8c87;
    --line: #2b2b30;
    --accent: #ff7a4d;
    --accent-ink: #1a0b05;
    --accent-soft: #2e1a12;
    --add: #5fd098;
    --add-soft: #12281c;
    --del: #ff8a80;
    --del-soft: #2e1614;
    --shadow: 0 1px 2px rgba(0, 0, 0, 0.3), 0 10px 30px rgba(0, 0, 0, 0.4);
    color-scheme: dark;
  }
}

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

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 17px/1.65 var(--sans);
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; }
svg { display: block; }

:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 6px; }

.wrap { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 16px; }
@media (min-width: 720px) { .wrap { padding: 0 32px; } }

.skip { position: absolute; left: -999px; }
.skip:focus { left: 16px; top: 12px; z-index: 10; background: var(--surface); padding: 8px 12px; border-radius: 8px; }

/* ------------------------------------------------------------ header */

.site-header {
  position: sticky; top: 0; z-index: 5;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: saturate(140%) blur(10px);
  -webkit-backdrop-filter: saturate(140%) blur(10px);
  border-bottom: 1px solid var(--line);
}
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; height: 62px; gap: 16px; }

.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; font-weight: 600; letter-spacing: -0.01em; }
.brand svg { width: 28px; height: 28px; }

.nav { display: flex; gap: 22px; font-size: 15px; }
.nav a { text-decoration: none; color: var(--ink-2); }
.nav a:hover { color: var(--ink); }

/* ------------------------------------------------------------ type */

.label {
  font: 500 12.5px/1.4 var(--mono);
  letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--accent); margin: 0 0 18px;
}

.display { font-family: var(--serif); font-weight: 600; letter-spacing: -0.02em; line-height: 1.08; text-wrap: balance; margin: 0; }
h1.display { font-size: clamp(2.5rem, 7vw, 4.6rem); }
h2.display { font-size: clamp(1.8rem, 4vw, 2.6rem); }
.display em { font-style: italic; color: var(--accent); }

.lede { font-size: clamp(1.08rem, 2vw, 1.28rem); color: var(--ink-2); max-width: 62ch; margin: 26px 0 0; }

/* ------------------------------------------------------------ home */

.hero { padding: 76px 0 64px; }
@media (min-width: 720px) { .hero { padding: 112px 0 92px; } }

.section { padding: 64px 0; border-top: 1px solid var(--line); }
@media (min-width: 720px) { .section { padding: 88px 0; } }

.split { display: grid; gap: 28px; }
@media (min-width: 860px) { .split { grid-template-columns: 5fr 7fr; gap: 64px; } }
.split p { margin: 0 0 18px; color: var(--ink-2); }
.split p:last-child { margin-bottom: 0; }

.principles { list-style: none; margin: 44px 0 0; padding: 0; display: grid; gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
@media (min-width: 720px) { .principles { grid-template-columns: 1fr 1fr; } }
.principles li { background: var(--surface); padding: 28px; }
.principles .num { font: 500 12.5px var(--mono); color: var(--ink-3); }
.principles h3 { font: 600 1.35rem/1.2 var(--serif); letter-spacing: -0.01em; margin: 10px 0 10px; }
.principles p { margin: 0; color: var(--ink-2); font-size: 16px; }

.work { display: grid; gap: 24px; margin-top: 44px; }
.work-card {
  display: grid; gap: 28px; align-items: center;
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 28px; text-decoration: none; box-shadow: var(--shadow);
  transition: transform 0.2s ease, border-color 0.2s ease;
}
@media (min-width: 860px) { .work-card { grid-template-columns: 1fr 1fr; padding: 40px; gap: 48px; } }
.work-card:hover { transform: translateY(-2px); border-color: var(--accent); }
.work-card h3 { font: 600 clamp(1.5rem, 3vw, 2rem)/1.15 var(--serif); letter-spacing: -0.015em; margin: 0 0 14px; text-wrap: balance; }
.work-card p { margin: 0 0 20px; color: var(--ink-2); }
.work-card .label { margin-bottom: 12px; }
.more { display: inline-flex; align-items: center; gap: 8px; font-weight: 600; font-size: 15px; color: var(--accent); }
.more svg { width: 16px; height: 16px; transition: transform 0.2s ease; }
.work-card:hover .more svg, .next:hover .more svg { transform: translateX(3px); }

/* ------------------------------------------------------------ mocks */

.mock { background: var(--surface-2); border: 1px solid var(--line); border-radius: 12px; padding: 18px; font-size: 14px; line-height: 1.45; min-width: 0; }
.mock-bar { display: flex; align-items: center; gap: 6px; margin-bottom: 14px; color: var(--ink-3); font: 500 11.5px var(--mono); }
.mock-bar i { width: 8px; height: 8px; border-radius: 50%; background: var(--line); }
.mock-bar span { margin-left: 8px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.page { position: relative; background: var(--surface); border: 1px solid var(--line); border-radius: 8px; padding: 18px; }
.page .bar { height: 9px; border-radius: 5px; background: var(--surface-2); margin-bottom: 9px; }
.page .bar.short { width: 55%; }
.page .btn-row { display: flex; gap: 10px; margin-top: 16px; }
.page .fake-btn { padding: 7px 14px; border-radius: 7px; border: 1px solid var(--line); font-size: 13px; color: var(--ink-2); }
.page .fake-btn.target { outline: 2px solid var(--accent); outline-offset: 3px; color: var(--ink); position: relative; }
.pin {
  position: absolute; top: -13px; right: -13px; width: 24px; height: 24px;
  border-radius: 50% 50% 50% 2px; background: var(--accent); color: var(--accent-ink);
  font: 700 12px/24px var(--sans); text-align: center;
}
.bubble {
  width: fit-content; max-width: 88%; margin: 18px 0 0 auto;
  background: var(--surface); border: 1px solid var(--line); border-radius: 10px;
  padding: 10px 12px; box-shadow: var(--shadow); font-size: 13px;
}
.bubble b { display: flex; justify-content: space-between; gap: 12px; font-size: 12px; margin-bottom: 3px; }
.status { font: 500 10.5px var(--mono); text-transform: uppercase; letter-spacing: 0.06em; color: var(--accent); background: var(--accent-soft); padding: 2px 7px; border-radius: 99px; }

.sheet { width: 100%; border-collapse: collapse; background: var(--surface); border: 1px solid var(--line); border-radius: 8px; overflow: hidden; font-size: 13px; table-layout: fixed; }
.sheet th, .sheet td { border: 1px solid var(--line); padding: 8px 10px; text-align: left; vertical-align: top; overflow-wrap: anywhere; }
.sheet th { font: 500 11px var(--mono); color: var(--ink-3); background: var(--surface-2); text-transform: uppercase; letter-spacing: 0.05em; }
.sheet th:first-child, .sheet td:first-child { width: 22%; color: var(--ink-3); font-family: var(--mono); font-size: 12px; }
del { color: var(--del); background: var(--del-soft); text-decoration: line-through; padding: 0 2px; border-radius: 3px; }
ins { color: var(--add); background: var(--add-soft); text-decoration: none; font-weight: 600; padding: 0 2px; border-radius: 3px; }
.mock-foot { margin-top: 12px; color: var(--ink-3); font: 500 11.5px var(--mono); }

/* ------------------------------------------------------------ project pages */

.article-head { padding: 64px 0 48px; }
@media (min-width: 720px) { .article-head { padding: 96px 0 64px; } }
.article-head h1.display { font-size: clamp(2.2rem, 6vw, 3.8rem); max-width: 18ch; }

.meta { display: flex; flex-wrap: wrap; gap: 8px; margin: 32px 0 0; padding: 0; list-style: none; }
.meta li { font: 500 12px var(--mono); color: var(--ink-2); border: 1px solid var(--line); background: var(--surface); padding: 5px 11px; border-radius: 99px; }

.figure { margin: 0 0 8px; }
.figure .mock { max-width: 620px; padding: 22px; font-size: 15px; }

.prose { max-width: 68ch; padding: 40px 0 72px; }
.prose h2 { font: 600 1.7rem/1.2 var(--serif); letter-spacing: -0.015em; margin: 56px 0 16px; }
.prose h2:first-child { margin-top: 0; }
.prose p, .prose li { color: var(--ink-2); }
.prose p { margin: 0 0 18px; }
.prose strong { color: var(--ink); font-weight: 600; }
.prose ol { padding-left: 22px; margin: 0 0 18px; }
.prose li { margin-bottom: 6px; }
.prose li::marker { color: var(--accent); font-weight: 600; }

.next { display: block; border-top: 1px solid var(--line); padding: 44px 0 56px; text-decoration: none; }
.next h2 { font: 600 clamp(1.5rem, 3.5vw, 2.2rem)/1.15 var(--serif); letter-spacing: -0.015em; margin: 0 0 14px; }
.next:hover h2 { color: var(--accent); }

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

.site-footer { border-top: 1px solid var(--line); padding: 28px 0 40px; color: var(--ink-3); font-size: 14px; }
.site-footer .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; }
.site-footer a { text-decoration: none; }
.site-footer a:hover { color: var(--ink); }

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

[id] { scroll-margin-top: 78px; }