/* ============================================================
   WORKPOST — Design System
   Warm-neutral studio palette · terracotta accent · Geist grotesk
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Geist:wght@400;500;600;700&family=Geist+Mono:wght@400;500&family=Newsreader:ital,opsz,wght@0,18..72,400;0,18..72,500;1,18..72,400&display=swap');

:root {
  /* Warm neutral palette */
  --bg:          #f6f3ee;
  --bg-2:        #efeae1;
  --surface:     #ffffff;
  --surface-2:   #faf8f4;
  --ink:         #1c1a17;
  --ink-soft:    #514b43;
  --muted:       #8b8378;
  --faint:       #aaa294;
  --line:        #e6e0d6;
  --line-2:      #d8d1c4;

  /* Terracotta accent */
  --accent:      oklch(0.62 0.13 45);
  --accent-deep: oklch(0.52 0.12 42);
  --accent-soft: oklch(0.93 0.035 55);
  --accent-tint: oklch(0.96 0.018 55);

  /* Dark sections (warm near-black) */
  --dark:        #1a1613;
  --dark-2:      #221d18;
  --dark-line:   #342d26;
  --dark-ink:    #f3ede4;
  --dark-soft:   #b3a99c;
  --dark-faint:  #807769;

  /* Status hues (muted, share chroma) */
  --green:  oklch(0.58 0.09 155);
  --amber:  oklch(0.70 0.11 75);
  --blue:   oklch(0.58 0.08 250);

  --radius:    14px;
  --radius-sm: 9px;
  --radius-lg: 22px;

  --shadow-sm: 0 1px 2px rgba(40,30,20,.05), 0 1px 1px rgba(40,30,20,.04);
  --shadow:    0 4px 14px -4px rgba(50,38,24,.12), 0 2px 6px -2px rgba(50,38,24,.08);
  --shadow-lg: 0 30px 60px -22px rgba(45,33,20,.30), 0 12px 28px -12px rgba(45,33,20,.16);

  --maxw: 1180px;
  --font: 'Geist', system-ui, sans-serif;
  --mono: 'Geist Mono', ui-monospace, monospace;
  --serif: 'Newsreader', Georgia, serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; scroll-padding-top: 90px; }

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--ink);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button { font-family: inherit; cursor: pointer; }

::selection { background: var(--accent-soft); color: var(--accent-deep); }

/* ---------- Layout ---------- */
.wrap { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 28px; }
.section { padding: 100px 0; }
.section-sm { padding: 64px 0; }

.eyebrow {
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--accent-deep);
  display: inline-flex;
  align-items: center;
  gap: 9px;
}
.eyebrow::before {
  content: "";
  width: 18px; height: 1px;
  background: var(--accent);
}
.eyebrow.center::before { display: none; }

/* ---------- Type ---------- */
h1, h2, h3, h4 { font-weight: 600; line-height: 1.04; letter-spacing: -0.02em; color: var(--ink); }
.display {
  font-size: clamp(40px, 5.6vw, 72px);
  font-weight: 600;
  letter-spacing: -0.035em;
  line-height: 0.98;
}
h2.title { font-size: clamp(30px, 3.6vw, 46px); letter-spacing: -0.028em; }
.lead {
  font-size: clamp(18px, 1.6vw, 21px);
  line-height: 1.55;
  color: var(--ink-soft);
  font-weight: 400;
}
.serif-accent { font-family: var(--serif); font-style: italic; font-weight: 400; }
.text-muted { color: var(--muted); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: -0.01em;
  padding: 10px 18px;
  border-radius: 10px;
  border: 1px solid transparent;
  transition: transform .15s ease, background .15s ease, box-shadow .15s ease, border-color .15s ease;
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }
.btn-primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 2px 0 var(--accent-deep), 0 8px 20px -8px var(--accent);
}
.btn-primary:hover { background: var(--accent-deep); box-shadow: 0 2px 0 var(--accent-deep), 0 12px 26px -8px var(--accent); }
.btn-ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--line-2);
}
.btn-ghost:hover { border-color: var(--ink); background: var(--surface); }
.btn-dark { background: var(--ink); color: #fff; }
.btn-dark:hover { background: #000; }
.btn-lg { padding: 12px 22px; font-size: 14px; border-radius: 10px; }
.btn-link {
  color: var(--ink);
  font-weight: 500;
  font-size: 15px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.btn-link:hover { color: var(--accent-deep); }
.btn-link .arrow { transition: transform .15s ease; }
.btn-link:hover .arrow { transform: translateX(3px); }

/* on dark */
.on-dark .btn-ghost { color: var(--dark-ink); border-color: var(--dark-line); }
.on-dark .btn-ghost:hover { border-color: var(--dark-soft); background: rgba(255,255,255,.04); }
.on-dark .btn-link { color: var(--dark-ink); }

/* ---------- Nav ---------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter: saturate(1.4) blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color .25s ease, background .25s ease;
}
.nav.scrolled { border-color: var(--line); background: color-mix(in srgb, var(--bg) 92%, transparent); }
.nav-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 28px;
  height: 68px;
  display: flex;
  align-items: center;
  gap: 32px;
}
.brand { display: flex; align-items: center; gap: 10px; font-weight: 600; font-size: 18px; letter-spacing: -0.02em; }
.brand .brand-icon {
  width: 28px;
  height: 28px;
  object-fit: contain;
  flex-shrink: 0;
  display: block;
}
.brand .mark {
  width: 26px; height: 26px; border-radius: 7px;
  background: var(--ink);
  color: #fff;
  display: grid; place-items: center;
  font-family: var(--mono); font-weight: 500; font-size: 14px;
  position: relative;
}
.brand .mark::after {
  content:""; position:absolute; right:5px; bottom:5px; width:5px; height:5px;
  border-radius:50%; background: var(--accent);
}
.nav-links { display: flex; gap: 4px; margin-left: 8px; }
.nav-links a {
  font-size: 15px; color: var(--ink-soft); font-weight: 450;
  padding: 8px 13px; border-radius: 8px; transition: color .15s, background .15s;
}
.nav-links a:hover { color: var(--ink); background: var(--bg-2); }
.nav-links a.active { color: var(--ink); font-weight: 500; }
.nav-cta { margin-left: auto; display: flex; align-items: center; gap: 14px; }
.nav-signin { font-size: 15px; color: var(--ink-soft); font-weight: 450; }
.nav-signin:hover { color: var(--ink); }
.nav-burger { display: none; }

/* ---------- Mobile menu ---------- */
.nav-burger {
  margin-left: auto;
  width: 40px; height: 40px; border-radius: 9px;
  border: 1px solid var(--line-2); background: var(--surface);
  display: none; place-items: center; flex-direction: column; gap: 4px;
}
.nav-burger span { width: 16px; height: 1.6px; background: var(--ink); transition: transform .2s, opacity .2s; }
.nav-burger.open span:nth-child(1) { transform: translateY(5.6px) rotate(45deg); }
.nav-burger.open span:nth-child(2) { opacity: 0; }
.nav-burger.open span:nth-child(3) { transform: translateY(-5.6px) rotate(-45deg); }
.mobile-menu {
  position: fixed; inset: 68px 0 auto 0; z-index: 99;
  background: var(--bg); border-bottom: 1px solid var(--line);
  padding: 18px 22px 26px; display: none; flex-direction: column; gap: 4px;
  box-shadow: var(--shadow);
}
.mobile-menu.open { display: flex; }
.mobile-menu a { font-size: 17px; padding: 12px 6px; color: var(--ink); border-bottom: 1px solid var(--line); }
.mobile-menu .btn { margin-top: 14px; }

/* ---------- Footer ---------- */
.footer { background: var(--dark); color: var(--dark-soft); padding: 72px 0 40px; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 40px; }
.footer .brand { color: var(--dark-ink); }
.footer .brand .mark { background: var(--dark-ink); color: var(--dark); }
.footer-desc { margin-top: 18px; max-width: 260px; font-size: 15px; line-height: 1.55; color: var(--dark-faint); }
.footer h5 { font-family: var(--mono); font-size: 11px; letter-spacing: .12em; text-transform: uppercase; color: var(--dark-faint); font-weight: 500; margin-bottom: 16px; }
.footer ul { list-style: none; display: flex; flex-direction: column; gap: 11px; }
.footer ul a { font-size: 15px; color: var(--dark-soft); }
.footer ul a:hover { color: var(--dark-ink); }
.footer-bottom {
  margin-top: 56px; padding-top: 26px; border-top: 1px solid var(--dark-line);
  display: flex; justify-content: space-between; align-items: center; gap: 18px; flex-wrap: wrap;
  font-size: 13.5px; color: var(--dark-faint);
}
.footer-bottom .made { font-style: italic; font-family: var(--serif); font-size: 15px; color: var(--dark-soft); }

/* ---------- Cards ---------- */
.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
}

/* ---------- Dark section ---------- */
.dark-section { background: var(--dark); color: var(--dark-ink); }
.dark-section .lead, .dark-section .text-muted { color: var(--dark-soft); }
.dark-section h1, .dark-section h2, .dark-section h3 { color: var(--dark-ink); }

/* ---------- Browser chrome (for mockups) ---------- */
.chrome {
  border-radius: 12px;
  overflow: hidden;
  background: var(--surface);
  border: 1px solid var(--line-2);
  box-shadow: var(--shadow-lg);
}
.chrome-bar {
  height: 38px;
  display: flex; align-items: center; gap: 7px;
  padding: 0 14px;
  background: var(--surface-2);
  border-bottom: 1px solid var(--line);
}
.chrome-dot { width: 10px; height: 10px; border-radius: 50%; background: var(--line-2); }
.chrome-url {
  margin-left: 12px; flex: 1; max-width: 320px;
  height: 22px; border-radius: 6px; background: var(--bg);
  display: flex; align-items: center; padding: 0 10px;
  font-family: var(--mono); font-size: 11px; color: var(--muted);
  gap: 6px;
}

/* ---------- Annotations ---------- */
.anno {
  font-family: var(--mono);
  font-size: 11.5px;
  font-weight: 500;
  letter-spacing: -0.01em;
  color: var(--ink);
  background: var(--surface);
  border: 1px solid var(--line-2);
  border-radius: 8px;
  padding: 7px 11px;
  box-shadow: var(--shadow);
  display: inline-flex;
  align-items: center;
  gap: 7px;
  line-height: 1.3;
}
.anno .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--accent); flex: none; }

/* ---------- Pills / chips ---------- */
.pill {
  display: inline-flex; align-items: center; gap: 6px;
  font-family: var(--mono); font-size: 11px; font-weight: 500;
  letter-spacing: .04em; text-transform: uppercase;
  padding: 4px 10px; border-radius: 999px;
  background: var(--bg-2); color: var(--ink-soft);
  border: 1px solid var(--line);
}
.pill.green { background: color-mix(in srgb, var(--green) 14%, white); color: var(--green); border-color: color-mix(in srgb, var(--green) 26%, white); }
.pill.amber { background: color-mix(in srgb, var(--amber) 16%, white); color: oklch(0.5 0.11 75); border-color: color-mix(in srgb, var(--amber) 30%, white); }
.pill.blue  { background: color-mix(in srgb, var(--blue) 14%, white); color: var(--blue); border-color: color-mix(in srgb, var(--blue) 26%, white); }
.pill.accent { background: var(--accent-soft); color: var(--accent-deep); border-color: color-mix(in srgb, var(--accent) 28%, white); }

/* ---------- Reveal on scroll ---------- */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .7s cubic-bezier(.2,.6,.2,1), transform .7s cubic-bezier(.2,.6,.2,1); }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1 !important; transform: none !important; }
  html { scroll-behavior: auto; }
}

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .nav-links { display: none; }
  .nav-signin { display: none; }
  .nav-cta .btn-primary { display: none; }
  .nav-burger { display: flex; }
  .section { padding: 72px 0; }
}
@media (max-width: 640px) {
  body { font-size: 16px; }
  .wrap { padding: 0 18px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}