/* Halfbyte Studio — site styles. Self-hosted, no external resources. */
@font-face {
  font-family: "Inter";
  src: url("assets/inter-var-latin.woff2") format("woff2");
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}

:root {
  --ink: #151515;
  --paper: #F6F3EE;
  --grey: #858380;       /* wordmark "studio" grey, as on the brand sheet */
  --muted: #5C5853;      /* body secondary text, AA on paper */
  --line: #E3DED6;
  --card: #FFFDFA;
  --max: 1080px;
  --radius: 20px;
}

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

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 17px;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

img, svg { display: block; max-width: 100%; }

a { color: var(--ink); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: 3px solid var(--ink); outline-offset: 3px; border-radius: 4px; }

.skip-link {
  position: absolute; left: 16px; top: -60px;
  background: var(--ink); color: var(--paper);
  padding: 10px 16px; border-radius: 10px; z-index: 10; text-decoration: none;
}
.skip-link:focus { top: 16px; }

.wrap { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 28px; }

/* Header */
.site-header { padding: 28px 0; }
.site-header .wrap {
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px 32px; flex-wrap: wrap;
}
.lockup {
  display: inline-flex; align-items: center; gap: 12px;
  text-decoration: none; color: var(--ink);
}
.lockup svg { width: 52px; height: auto; flex: none; }
.wordmark {
  font-size: 23px; line-height: 1; letter-spacing: -0.035em; white-space: nowrap;
  font-weight: 750;
}
.wordmark .studio { font-weight: 400; color: var(--grey); }

.site-nav ul { list-style: none; display: flex; gap: 6px; margin: 0; padding: 0; }
.site-nav a {
  display: inline-block; padding: 8px 12px; border-radius: 999px;
  text-decoration: none; font-size: 15px; font-weight: 500; color: var(--ink);
}
.site-nav a:hover { background: rgba(21, 21, 21, 0.06); }

/* Hero */
.hero { padding: 72px 0 88px; }
.hero h1 {
  font-size: clamp(36px, 6vw, 64px); line-height: 1.06; letter-spacing: -0.035em;
  font-weight: 700; margin: 0 0 22px; max-width: 15ch;
}
.hero p { font-size: clamp(18px, 2.2vw, 22px); line-height: 1.5; color: var(--muted); margin: 0; max-width: 36ch; }

/* Sections */
.section { padding: 72px 0; border-top: 1px solid var(--line); }
.eyebrow {
  font-size: 13px; font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--muted); margin: 0 0 12px;
}
.section h2 { font-size: clamp(26px, 3.4vw, 36px); line-height: 1.15; letter-spacing: -0.025em; margin: 0 0 16px; font-weight: 700; }
.section .intro { color: var(--muted); max-width: 52ch; margin: 0 0 40px; }
.prose { max-width: 60ch; }
.prose p { margin: 0 0 16px; }

/* App cards */
.apps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.app-card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden; display: flex; flex-direction: column;
}
.app-card .art { padding: 36px 28px 30px; background: var(--tint); display: flex; }
.app-card .art img {
  width: 96px; height: 96px; border-radius: 22px;
  box-shadow: 0 1px 2px rgba(0,0,0,.12), 0 6px 18px rgba(0,0,0,.12);
}
.app-card .body { padding: 24px 28px 28px; display: flex; flex-direction: column; flex: 1; }
.app-card h3 { margin: 0 0 8px; font-size: 22px; letter-spacing: -0.02em; line-height: 1.2; }
.app-card p { margin: 0 0 22px; color: var(--muted); font-size: 16px; flex: 1; }
.pill {
  align-self: flex-start; display: inline-flex; align-items: center; gap: 8px;
  font-size: 13px; font-weight: 600; line-height: 1; color: var(--ink);
  padding: 8px 12px; border-radius: 999px; border: 1px solid var(--line); background: var(--paper);
}
.pill::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--dot); }

.app-wakeflock { --tint: #FBE6DE; --dot: #FF7A59; }
.app-sticky    { --tint: #FBF1C4; --dot: #E8C94A; }
.app-reminders { --tint: #DCF1E5; --dot: #29A671; }

/* Contact */
.contact-email {
  display: inline-block; font-size: clamp(22px, 3.4vw, 32px); font-weight: 650;
  letter-spacing: -0.02em; overflow-wrap: anywhere;
}

/* Footer */
.site-footer { border-top: 1px solid var(--line); padding: 40px 0 48px; font-size: 14px; color: var(--muted); }
.site-footer .wrap { display: flex; justify-content: space-between; align-items: flex-start; gap: 20px 40px; flex-wrap: wrap; }
.site-footer p { margin: 0; max-width: 80ch; }
.site-footer ul { list-style: none; margin: 0; padding: 0; display: flex; gap: 20px; flex-wrap: wrap; }
.site-footer a { color: var(--ink); }

/* Draft banner (privacy mockup only) */
.draft-note {
  background: #FFF1E6; border: 2px dashed #C2410C; color: #7C2D12;
  border-radius: 12px; padding: 12px 16px; font-weight: 600; font-size: 15px; margin: 0 0 32px; max-width: 66ch;
}

/* Legal page */
.legal { padding: 48px 0 80px; }
.legal h1 { font-size: clamp(34px, 5vw, 52px); letter-spacing: -0.035em; line-height: 1.1; margin: 0 0 12px; }
.legal .updated { color: var(--muted); margin: 0 0 40px; font-size: 15px; }
.legal h2 { font-size: 22px; letter-spacing: -0.02em; margin: 40px 0 12px; line-height: 1.25; }
.legal p, .legal li { max-width: 66ch; }
.legal ul { padding-left: 22px; margin: 0 0 16px; }
.legal li { margin-bottom: 6px; }
.legal dl { display: grid; grid-template-columns: max-content 1fr; gap: 8px 20px; margin: 0 0 16px; max-width: 66ch; }
.legal dt { font-weight: 600; }
.legal dd { margin: 0; }

/* 404 */
.notfound { padding: 96px 0 120px; }
.notfound h1 { font-size: clamp(34px, 5vw, 52px); letter-spacing: -0.035em; line-height: 1.1; margin: 0 0 16px; }
.notfound p { color: var(--muted); font-size: 19px; margin: 0 0 28px; max-width: 40ch; }
.button {
  display: inline-block; background: var(--ink); color: var(--paper); text-decoration: none;
  padding: 12px 20px; border-radius: 999px; font-weight: 600; font-size: 15px;
}
.button:hover { background: #000; }

@media (max-width: 900px) {
  .apps { grid-template-columns: 1fr; max-width: 560px; }
  .app-card { flex-direction: row; }
  .app-card .art { padding: 24px; align-items: flex-start; }
  .app-card .art img { width: 72px; height: 72px; border-radius: 16px; }
}

@media (max-width: 560px) {
  body { font-size: 16px; }
  .wrap { padding: 0 20px; }
  .site-header { padding: 20px 0; }
  .site-nav { width: 100%; }
  .site-nav ul { margin-left: -12px; }
  .hero { padding: 40px 0 56px; }
  .section { padding: 52px 0; }
  .app-card { flex-direction: column; }
  .app-card .art { padding: 24px 24px 20px; }
  .app-card .body { padding: 20px 24px 24px; }
  .legal dl { grid-template-columns: 1fr; gap: 2px; }
  .legal dd { margin-bottom: 10px; }
}