/* KissResume — shared styles for static content pages (guides, about, legal).
   Standalone CSS so these pages render fully without the React app. Brand tokens
   mirror the theme-v1 landing palette in frontend/src/index.css (html.theme-v1):
   white background, ink text, indigo→pink gradient accent, Plus Jakarta Sans. */
:root {
  --indigo: #4f46e5;
  --indigo-2: #6366f1;
  --indigo-dark: #4338ca;
  --sky: #0ea5e9;
  --pink: #ec4899;
  --ink: #0a0a0a;
  --ink-2: #374151;
  --muted: #6b7280;
  --muted-2: #9ca3af;
  --line: #eaecef;
  --line-2: #d4d8de;
  --bg: #ffffff;
  --bg-2: #fafafa;
  --r-lg: 18px;
  --r-md: 14px;
  --r-sm: 8px;
  --primary-gradient: linear-gradient(135deg, var(--indigo) 0%, var(--indigo-2) 100%);
  --brand-gradient: linear-gradient(135deg, var(--indigo), var(--pink));
  --hero-gradient: linear-gradient(120deg, var(--indigo) 0%, var(--sky) 40%, var(--pink) 100%);
  --card-shadow: 0 16px 40px -10px rgba(15, 17, 38, 0.12), 0 2px 6px rgba(15, 17, 38, 0.04);
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: 'Plus Jakarta Sans', ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  line-height: 1.6;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

a { color: var(--indigo); text-decoration: none; }
a:hover { text-decoration: underline; }
strong { font-weight: 700; }

/* ── Header ── */
.site-header {
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.82);
  backdrop-filter: blur(10px);
  position: sticky;
  top: 0;
  z-index: 10;
}
.site-header .inner {
  max-width: 1080px;
  margin: 0 auto;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

/* Brand: indigo→pink "K" badge + lowercase wordmark (matches the app header) */
.brand {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-weight: 800;
  font-size: 1.2rem;
  letter-spacing: -0.02em;
  color: var(--ink);
  text-transform: lowercase;
}
.brand:hover { text-decoration: none; }
.brand::before {
  content: "K";
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  border-radius: 9px;
  background: var(--brand-gradient);
  color: #fff;
  font-size: 1rem;
  font-weight: 800;
  text-transform: none;
  box-shadow: 0 4px 12px rgba(79, 70, 229, 0.30);
}
.brand .dot { color: var(--muted-2); font-weight: 600; }

.site-nav { display: flex; align-items: center; gap: 22px; flex-wrap: wrap; }
.site-nav a { color: var(--ink-2); font-weight: 500; font-size: 0.95rem; }
.site-nav a:hover { color: var(--ink); text-decoration: none; }
.btn-app {
  background: var(--primary-gradient);
  color: #fff !important;
  padding: 9px 18px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  box-shadow: 0 6px 18px rgba(79, 70, 229, 0.28);
}
.btn-app:hover { filter: brightness(1.05); text-decoration: none; }

/* ── Layout ── */
main {
  max-width: 760px;
  margin: 0 auto;
  padding: 52px 24px 24px;
}
.wide { max-width: 1080px; }

.breadcrumb {
  font-family: 'JetBrains Mono', ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--muted-2);
  margin-bottom: 18px;
}
.breadcrumb a { color: var(--muted); }

h1 {
  font-size: 2.5rem;
  line-height: 1.1;
  letter-spacing: -0.035em;
  font-weight: 800;
  margin: 0 0 14px;
}
h2 {
  font-size: 1.55rem;
  letter-spacing: -0.02em;
  font-weight: 700;
  margin: 44px 0 12px;
}
h3 { font-size: 1.18rem; font-weight: 700; margin: 28px 0 8px; }
.lead { font-size: 1.22rem; color: var(--muted); margin: 0 0 8px; line-height: 1.5; }
.meta {
  font-family: 'JetBrains Mono', ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--muted-2);
  margin: 0 0 36px;
}
p, ul, ol { margin: 0 0 18px; }
li { margin-bottom: 8px; }

blockquote {
  border-left: 3px solid transparent;
  border-image: var(--brand-gradient) 1;
  margin: 24px 0;
  padding: 4px 0 4px 20px;
  color: var(--ink-2);
  font-size: 1.08rem;
}

.callout {
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  padding: 20px 24px;
  margin: 30px 0;
}
.callout p:last-child { margin-bottom: 0; }

hr { border: none; border-top: 1px solid var(--line); margin: 40px 0; }

/* ── Card grid (guides index) ── */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
  margin: 32px 0;
}
.card {
  display: block;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 24px;
  background: var(--bg);
  box-shadow: var(--card-shadow);
  transition: box-shadow .15s ease, transform .15s ease;
}
.card:hover {
  box-shadow: 0 22px 50px -10px rgba(15, 17, 38, 0.16), 0 4px 10px rgba(15, 17, 38, 0.06);
  transform: translateY(-2px);
  text-decoration: none;
}
.card h3 { margin: 0 0 6px; color: var(--ink); }
.card p { margin: 0; color: var(--muted); font-size: 0.97rem; }

.cta-row { margin: 36px 0 8px; }
.cta {
  display: inline-block;
  background: var(--primary-gradient);
  color: #fff !important;
  padding: 13px 26px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 1.02rem;
  box-shadow: 0 8px 22px rgba(79, 70, 229, 0.28);
}
.cta:hover { filter: brightness(1.05); text-decoration: none; }

/* ── Footer ── */
.site-footer {
  border-top: 1px solid var(--line);
  margin-top: 72px;
  background: var(--bg-2);
}
.site-footer .inner {
  max-width: 1080px;
  margin: 0 auto;
  padding: 48px 24px;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 28px;
}
.site-footer h4 {
  font-family: 'JetBrains Mono', ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 0.74rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted-2);
  margin: 0 0 14px;
}
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer li { margin-bottom: 9px; }
.site-footer a { color: var(--ink-2); font-size: 0.94rem; }
.footer-brand .brand { margin-bottom: 12px; }
.footer-brand p { color: var(--muted); font-size: 0.92rem; max-width: 32ch; }
.footer-legal {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 24px 36px;
  color: var(--muted-2);
  font-size: 0.85rem;
}

@media (max-width: 720px) {
  body { font-size: 16px; }
  h1 { font-size: 2rem; }
  main { padding-top: 36px; }
  .site-nav { gap: 14px; }
  .site-nav .hide-sm { display: none; }
  .site-footer .inner { grid-template-columns: 1fr 1fr; }
}