/* ══════════════════════════════════════
   web.css — CheckMade shared web design system
   Layer 1 of 3: loaded by every CheckMade responsive web page.
   homepage.css and plan.css each extend this as Layer 2.
   ══════════════════════════════════════ */

/* ══════════════════════════════════════
   DESIGN TOKENS
   Single source of truth for the colour palette, typography
   and spacing tokens used across all web pages.
   ══════════════════════════════════════ */

:root {
  --bg: #0a0e1a;
  --bg-card: #111827;
  --bg-card-alt: #1a2236;
  --text-primary: #f0f2f8;
  --text-secondary: #8b95b0;
  --text-muted: #5a6580;
  --green: #06d6a0;
  --green-dim: rgba(6, 214, 160, 0.12);
  --purple: #7b61ff;
  --purple-dim: rgba(123, 97, 255, 0.12);
  --amber: #f59e0b;
  --amber-dim: rgba(245, 158, 11, 0.10);
  --red: #ff6b6b;
  --red-dim: rgba(255, 107, 107, 0.12);
  --border: rgba(255, 255, 255, 0.06);
  --border-strong: rgba(255, 255, 255, 0.16);
  --font-body: 'Plus Jakarta Sans', sans-serif;
  --font-heading: 'Outfit', sans-serif;
  --font-label: 'Plus Jakarta Sans', sans-serif;
}

/* ══════════════════════════════════════
   RESET & BASE
   ══════════════════════════════════════ */

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
html, body { max-width: 100%; overflow-x: hidden; }

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  /* Default accent — overridden per-section by plan.css body[data-section] rules */
  --accent: var(--green);
  --accent-dim: var(--green-dim);
}

h1, h2, h3, h4, h5 { font-family: var(--font-heading); line-height: 1.25; color: var(--text-primary); }
p + p { margin-top: 0.9em; }
strong { color: var(--text-primary); font-weight: 600; }
em { color: var(--text-primary); font-style: italic; }
code { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 0.92em; background: rgba(255,255,255,0.05); padding: 1px 6px; border-radius: 4px; }
img, svg, video { max-width: 100%; height: auto; }
pre, code { white-space: pre-wrap; overflow-wrap: anywhere; word-break: break-word; }

/* ══════════════════════════════════════
   LANGUAGE SWITCHER
   Inner styles shared across all pages.
   Positioning (relative vs. fixed) is declared in each
   page's own Layer-2 CSS file.
   ══════════════════════════════════════ */

.lang-switcher { font-family: var(--font-heading); }
.lang-switcher .lang-current {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(15, 20, 35, 0.85);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: #fff;
  padding: 6px 10px;
  border-radius: 8px;
  cursor: pointer;
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  line-height: 1;
  transition: border-color .15s, background .15s;
}
.lang-switcher .lang-current:hover { border-color: rgba(255, 255, 255, 0.35); }
.lang-switcher .lang-current svg { border-radius: 2px; display: block; }
.lang-switcher .lang-chev { font-size: 0.7rem; opacity: 0.7; }
.lang-switcher .lang-menu {
  position: absolute;
  top: calc(100% + 6px);
  right: 0;
  margin: 0;
  padding: 4px;
  list-style: none;
  background: rgba(15, 20, 35, 0.96);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 8px;
  min-width: 140px;
  display: none;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
}
.lang-switcher.open .lang-menu { display: block; }
.lang-switcher .lang-menu a {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 7px 10px;
  border-radius: 6px;
  color: #fff;
  text-decoration: none;
  font-size: 0.85rem;
  line-height: 1;
}
.lang-switcher .lang-menu a:hover { background: rgba(255, 255, 255, 0.08); }
.lang-switcher .lang-menu a.is-current { background: rgba(123, 97, 255, 0.18); }
.lang-switcher .lang-menu a svg { border-radius: 2px; flex-shrink: 0; }
@media (max-width: 640px) {
  .lang-switcher .lang-code { display: none; }
  .lang-switcher .lang-current { padding: 6px 8px; }
}

/* ══════════════════════════════════════
   STAT CARDS
   Used on both the homepage (problem stats) and business-plan
   pages. The compact bar-top style is the canonical form.
   Colour modifiers (--purple, --amber, --red, --green) allow
   per-card accent without extra CSS.
   ══════════════════════════════════════ */

.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: 14px;
  margin: 20px 0 28px;
}
.stat-card {
  border: 1px solid var(--border);
  border-top: 3px solid var(--accent);
  border-radius: 10px;
  background: var(--bg-card);
  padding: 16px 18px 14px;
}
.stat-card .stat-label {
  font-family: var(--font-label);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 1.6px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 6px;
}
.stat-card .stat-value {
  font-family: var(--font-heading);
  font-size: 1.7rem;
  font-weight: 800;
  line-height: 1.1;
  color: var(--text-primary);
  letter-spacing: -0.5px;
  margin-bottom: 4px;
}
.stat-card .stat-note {
  font-size: 0.82rem;
  color: var(--text-secondary);
  line-height: 1.45;
}
.stat-card.stat-card--purple { border-top-color: var(--purple); }
.stat-card.stat-card--purple .stat-label { color: var(--purple); }
.stat-card.stat-card--amber  { border-top-color: var(--amber); }
.stat-card.stat-card--amber  .stat-label { color: var(--amber); }
.stat-card.stat-card--red    { border-top-color: var(--red); }
.stat-card.stat-card--red    .stat-label { color: var(--red); }
.stat-card.stat-card--green  { border-top-color: var(--green); }
.stat-card.stat-card--green  .stat-label { color: var(--green); }