/* ============================================================
   theme.css — shared WES (Website Experience Subsystem) design
   system for the headless demos.

   Ported from automation-flow-builder-lite (skwon), the styling
   used on its #/use-cases page: Inter + Avant Garde For Salesforce,
   the WES navy/blue palette, soft navy-tinted shadows, and the
   use-cases card component. Load this first on every page, then
   let page-specific CSS consume the --wes-* tokens.
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');

@font-face {
  font-family: 'Avant Garde For Salesforce';
  src: url('assets/fonts/AvantGardeForSalesforce-Demi.otf') format('opentype');
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

:root {
  --wes-font-display: 'Avant Garde For Salesforce', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --wes-font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'SF Pro Text', 'Segoe UI', Roboto, sans-serif;

  /* WES color palette */
  --wes-navy: #001e5b;
  --wes-navy-70: #032d60;
  --wes-blue-50: #066afe;
  --wes-blue-40: #0250d9;
  --wes-blue-80: #a8cbff;
  --wes-blue-90: #d1e4ff;
  --wes-blue-95: #eaf2ff;
  --wes-cloud-blue: #1ab9ff;
  --wes-violet-70: #d892fe;
  --wes-purple-95: #f6f2fb;
  --wes-text: #001e5b;
  --wes-text-primary: #001e5b;
  --wes-text-secondary: #57607a;
  --wes-text-muted: #8e95a9;
  --wes-bg: #f8f9fc;
  --wes-surface: #ffffff;
  --wes-border: #e2e6f0;
  --wes-border-light: #eef1f7;

  --wes-radius: 12px;
  --wes-radius-lg: 16px;
  --wes-radius-xl: 24px;
  --wes-shadow-sm: 0 1px 3px rgba(0, 30, 91, 0.04);
  --wes-shadow-md: 0 4px 16px rgba(0, 30, 91, 0.06);
  --wes-shadow-lg: 0 8px 32px rgba(0, 30, 91, 0.08);
  --wes-transition: 0.2s ease;
}

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

body {
  margin: 0;
  font-family: var(--wes-font-body);
  color: var(--wes-text);
  background: var(--wes-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ------------------------------------------------------------
   Shared page shell (matches the reference's principles/use-cases
   page: centered column, display-font title, secondary subtitle).
   ------------------------------------------------------------ */
.wes-page {
  max-width: 1120px;
  margin: 0 auto;
  padding: 3rem 2rem;
}

.wes-page__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--wes-blue-50);
  margin-bottom: 0.75rem;
}

.wes-page__title {
  font-family: var(--wes-font-display);
  font-size: 2.25rem;
  font-weight: 700;
  color: var(--wes-navy);
  margin: 0 0 0.5rem;
  letter-spacing: -0.03em;
  line-height: 1.15;
}

.wes-page__subtitle {
  font-size: 1rem;
  color: var(--wes-text-secondary);
  margin: 0 0 2.5rem;
  line-height: 1.5;
  max-width: 640px;
}

.wes-section-title {
  font-family: var(--wes-font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--wes-navy);
  letter-spacing: -0.02em;
  margin: 2rem 0 1rem;
}

/* ------------------------------------------------------------
   Tabs (matches the reference tabbed detail header)
   ------------------------------------------------------------ */
.wes-tabs {
  display: flex;
  gap: 0;
  border-bottom: 1px solid var(--wes-border);
  margin: 1.5rem 0 0;
}

.wes-tab {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.125rem;
  border: none;
  background: none;
  color: var(--wes-text-muted);
  font: 600 0.9375rem/1 var(--wes-font-body);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  transition: color var(--wes-transition), border-color var(--wes-transition);
}

.wes-tab:hover { color: var(--wes-text-secondary); }

.wes-tab[aria-selected="true"] {
  color: var(--wes-blue-50);
  border-bottom-color: var(--wes-blue-50);
}

.wes-tab .num {
  width: 20px; height: 20px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  background: var(--wes-blue-95); color: var(--wes-blue-50);
  font-size: 0.6875rem; font-weight: 700;
}

.wes-tab[aria-selected="true"] .num { background: var(--wes-blue-50); color: #fff; }

.wes-tab:focus-visible { outline: 2px solid var(--wes-blue-50); outline-offset: 3px; border-radius: 4px; }

/* ------------------------------------------------------------
   Use-cases card grid — ported verbatim from the reference
   #/use-cases page (.use-cases__*).
   ------------------------------------------------------------ */
.use-cases__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.use-cases__card {
  background: var(--wes-surface);
  border: 1px solid var(--wes-border);
  border-radius: var(--wes-radius-lg);
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  box-shadow: var(--wes-shadow-sm);
  text-decoration: none;
  color: inherit;
  transition: box-shadow var(--wes-transition), transform var(--wes-transition), border-color var(--wes-transition);
}

.use-cases__card:hover {
  box-shadow: var(--wes-shadow-md);
  transform: translateY(-2px);
  border-color: var(--wes-blue-80);
}

.use-cases__card-head {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.use-cases__num {
  font-family: var(--wes-font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--wes-blue-50);
  letter-spacing: -0.02em;
}

.use-cases__persona {
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--wes-navy);
  background: rgba(168, 203, 255, 0.28);
  border-radius: 999px;
  padding: 0.25rem 0.625rem;
}

.use-cases__card-title {
  font-family: var(--wes-font-display);
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--wes-navy);
  line-height: 1.25;
  margin: 0;
  letter-spacing: -0.02em;
}

.use-cases__card-body {
  font-size: 0.875rem;
  color: var(--wes-text-secondary);
  line-height: 1.6;
  margin: 0;
  flex: 1;
}

.use-cases__outcome {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--wes-navy);
  border-top: 1px solid var(--wes-border);
  padding-top: 0.75rem;
  margin-top: 0.25rem;
}

/* Status pill used in card footers (maps the site's Live/Next/Board states
   onto the reference's blue/neutral token language). */
.use-cases__status {
  font-size: 0.625rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border-radius: 4px;
  padding: 0.1875rem 0.5rem;
}
.use-cases__status--live  { background: #e8f8ee; color: #2e844a; }
.use-cases__status--next  { background: var(--wes-bg); color: var(--wes-text-secondary); }
.use-cases__status--board { background: var(--wes-blue-95); color: var(--wes-blue-50); }

/* Primary call-to-action button (WES blue). */
.wes-go {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  font-size: 0.8125rem;
  font-weight: 600;
  color: #fff;
  background: var(--wes-blue-50);
  border-radius: 8px;
  padding: 0.5rem 0.875rem;
  text-decoration: none;
  transition: background var(--wes-transition);
}
.wes-go:hover { background: var(--wes-blue-40); }

@media (max-width: 900px) {
  .use-cases__grid { grid-template-columns: repeat(2, 1fr); }
  .wes-page { padding: 2rem 1.25rem; }
  .wes-page__title { font-size: 1.75rem; }
}

@media (max-width: 560px) {
  .use-cases__grid { grid-template-columns: 1fr; }
}