/* ===========================
   LABWISE — CUSTOM STYLES
   =========================== */

:root {
  --bg: #F7F5F0;
  --bg-alt: #EFEDE6;
  --fg: #1A1A18;
  --fg-muted: #6B6860;
  --fg-subtle: #9A978F;
  --teal: #1B6B5A;
  --teal-dark: #144F43;
  --teal-light: #E6F0ED;
  --amber: #D4930D;
  --amber-light: #FDF3DC;
  --border: #D4D0C8;
  --white: #FFFFFF;

  --font-display: 'Fraunces', Georgia, serif;
  --font-body: 'DM Sans', system-ui, sans-serif;

  --radius: 6px;
  --radius-lg: 12px;

  --shadow-sm: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.08), 0 2px 6px rgba(0,0,0,0.04);
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
}

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  line-height: 1.6;
  overflow-x: hidden;
}

/* ── NAV ───────────────────────── */
.site-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(247, 245, 240, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 32px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  color: var(--fg);
}

.logo-mark {
  font-size: 22px;
  color: var(--teal);
  line-height: 1;
}

.logo-text {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 18px;
  letter-spacing: -0.02em;
}

.nav-tagline {
  font-size: 13px;
  color: var(--fg-muted);
  letter-spacing: 0.02em;
}

/* ── HERO ───────────────────────── */
.hero {
  position: relative;
  padding: 80px 32px 96px;
  overflow: hidden;
}

.hero-bg-layer {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 80% at 75% 50%, rgba(27,107,90,0.07) 0%, transparent 70%),
    radial-gradient(ellipse 50% 60% at 10% 80%, rgba(212,147,13,0.05) 0%, transparent 60%);
  pointer-events: none;
}

.hero-inner {
  position: relative;
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.hero-label {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--fg-muted);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-weight: 500;
  margin-bottom: -24px;
}

.label-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--teal);
  display: inline-block;
}

.hero-headline {
  font-family: var(--font-display);
  font-size: clamp(48px, 6vw, 80px);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.03em;
  color: var(--fg);
  padding-top: 24px;
}

.hero-sub {
  font-size: 17px;
  line-height: 1.65;
  color: var(--fg-muted);
  max-width: 440px;
}

.hero-search {
  margin-top: 8px;
}

.search-box {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--white);
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 18px;
  box-shadow: var(--shadow-sm);
  cursor: text;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.search-box:hover,
.search-box:focus-within {
  border-color: var(--teal);
  box-shadow: var(--shadow-md);
}

.search-icon {
  font-size: 18px;
  color: var(--fg-subtle);
  flex-shrink: 0;
}

.search-input {
  flex: 1;
  border: none;
  outline: none;
  background: transparent;
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--fg);
  line-height: 1.4;
}

.search-input::placeholder {
  color: var(--fg-subtle);
}

.hero-trust {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  gap: 0;
  margin-top: 16px;
  padding-top: 32px;
  border-top: 1px solid var(--border);
}

.trust-stat {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding-right: 32px;
}

.trust-num {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 600;
  color: var(--teal);
  letter-spacing: -0.02em;
}

.trust-label {
  font-size: 12px;
  color: var(--fg-muted);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.trust-divider {
  width: 1px;
  height: 36px;
  background: var(--border);
  margin-right: 32px;
}

/* ── CATEGORIES ─────────────────── */
.categories {
  background: var(--white);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 80px 32px;
}

.categories-inner {
  max-width: 1100px;
  margin: 0 auto;
}

.section-eyebrow {
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-weight: 500;
  color: var(--teal);
  margin-bottom: 12px;
}

.section-heading {
  font-family: var(--font-display);
  font-size: clamp(30px, 4vw, 42px);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.15;
  color: var(--fg);
  margin-bottom: 48px;
}

.cat-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.cat-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: box-shadow 0.2s, border-color 0.2s, transform 0.2s;
}

.cat-card:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--teal);
  transform: translateY(-2px);
}

.cat-card--wide {
  grid-column: 1 / -1;
  background: linear-gradient(135deg, var(--teal-light) 0%, var(--bg) 100%);
  border-color: rgba(27,107,90,0.2);
}

.cat-icon {
  width: 48px;
  height: 48px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}

.cat-card--blood .cat-icon { background: #FFF1F0; color: #C0392B; }
.cat-card--sti .cat-icon { background: #F0F0FF; color: #5B21B6; }
.cat-card--dna .cat-icon { background: #F0FFF4; color: #15803D; }
.cat-card--micro .cat-icon { background: #FFF8F0; color: #B45309; }
.cat-card--biometric .cat-icon { background: var(--teal-light); color: var(--teal); }

.cat-name {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 600;
  color: var(--fg);
  margin-bottom: 8px;
  letter-spacing: -0.01em;
}

.cat-desc {
  font-size: 14px;
  line-height: 1.6;
  color: var(--fg-muted);
  margin-bottom: 16px;
}

.cat-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.cat-tag {
  font-size: 11px;
  font-weight: 500;
  padding: 4px 10px;
  border-radius: 20px;
  background: var(--white);
  color: var(--fg-muted);
  border: 1px solid var(--border);
  letter-spacing: 0.02em;
}

/* ── APPROACH ───────────────────── */
.approach {
  padding: 96px 32px;
  background: var(--bg);
}

.approach-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 80px;
  align-items: start;
}

.approach-body {
  font-size: 16px;
  line-height: 1.7;
  color: var(--fg-muted);
  margin-bottom: 16px;
}

.approach-pillars {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-top: 32px;
}

.pillar {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}

.pillar-icon {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--teal-light);
  color: var(--teal);
  font-size: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 2px;
}

.pillar strong {
  display: block;
  font-size: 15px;
  font-weight: 600;
  color: var(--fg);
  margin-bottom: 2px;
}

.pillar p {
  font-size: 14px;
  color: var(--fg-muted);
}

.approach-stat-block {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow-sm);
}

.stat-row {
  padding: 16px 0;
  border-bottom: 1px solid var(--border);
}

.stat-row:last-child { border-bottom: none; }

.stat-label {
  display: block;
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--fg-subtle);
  margin-bottom: 4px;
}

.stat-val {
  display: block;
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 600;
  color: var(--teal);
  letter-spacing: -0.02em;
}

.stat-sub {
  display: block;
  font-size: 12px;
  color: var(--fg-muted);
  margin-top: 2px;
}

/* ── MANIFESTO ─────────────────── */
.manifesto {
  background: var(--teal);
  padding: 80px 32px;
}

.manifesto-inner {
  max-width: 800px;
  margin: 0 auto;
}

.manifesto-mark {
  font-family: var(--font-display);
  font-size: 96px;
  line-height: 0.6;
  color: rgba(255,255,255,0.2);
  margin-bottom: 24px;
}

.manifesto-quote {
  font-family: var(--font-display);
  font-size: clamp(22px, 3vw, 30px);
  font-weight: 400;
  font-style: italic;
  line-height: 1.4;
  color: rgba(255,255,255,0.95);
  margin-bottom: 24px;
  letter-spacing: -0.01em;
}

.manifesto-text {
  font-size: 16px;
  line-height: 1.7;
  color: rgba(255,255,255,0.7);
  margin-bottom: 16px;
}

.manifesto-text--accent {
  color: rgba(255,255,255,0.9);
  font-weight: 500;
}

/* ── CLOSING ────────────────────── */
.closing {
  padding: 96px 32px;
  background: var(--bg);
  text-align: center;
}

.closing-inner {
  max-width: 640px;
  margin: 0 auto;
}

.closing-badge {
  display: inline-block;
  background: var(--teal-light);
  color: var(--teal);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 6px 16px;
  border-radius: 20px;
  margin-bottom: 24px;
}

.closing-headline {
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.15;
  color: var(--fg);
  margin-bottom: 16px;
}

.closing-sub {
  font-size: 16px;
  line-height: 1.65;
  color: var(--fg-muted);
  margin-bottom: 32px;
}

.cta-note {
  font-size: 14px;
  color: var(--fg-subtle);
  font-style: italic;
}

/* ── FOOTER ─────────────────────── */
.site-footer {
  background: var(--fg);
  color: rgba(255,255,255,0.7);
  padding: 64px 32px 32px;
}

.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
}

.footer-brand {
  margin-bottom: 40px;
}

.footer-logo-mark {
  font-size: 18px;
  color: var(--teal);
  display: inline-block;
  margin-right: 4px;
}

.footer-logo-text {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 600;
  color: var(--white);
  letter-spacing: -0.02em;
}

.footer-tagline {
  font-size: 13px;
  color: rgba(255,255,255,0.5);
  margin-top: 4px;
}

.footer-cols {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
  margin-bottom: 48px;
}

.footer-col-head {
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.4);
  margin-bottom: 14px;
  font-weight: 500;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer-links a {
  font-size: 14px;
  color: rgba(255,255,255,0.65);
  text-decoration: none;
  transition: color 0.2s;
}

.footer-links a:hover { color: var(--white); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 24px;
}

.footer-legal {
  font-size: 12px;
  color: rgba(255,255,255,0.35);
  max-width: 480px;
  line-height: 1.5;
}

.footer-copy {
  font-size: 12px;
  color: rgba(255,255,255,0.35);
  white-space: nowrap;
}

/* ── RESPONSIVE ─────────────────── */
@media (max-width: 768px) {
  .hero-inner {
    grid-template-columns: 1fr;
  }

  .hero-headline {
    font-size: 44px;
  }

  .cat-grid {
    grid-template-columns: 1fr;
  }

  .cat-card--wide {
    grid-column: 1;
  }

  .approach-inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .footer-cols {
    grid-template-columns: 1fr 1fr;
  }

  .footer-bottom {
    flex-direction: column;
  }

  .hero {
    padding: 56px 20px 64px;
  }

  .categories {
    padding: 56px 20px;
  }

  .approach {
    padding: 56px 20px;
  }

  .manifesto {
    padding: 56px 20px;
  }

  .closing {
    padding: 56px 20px;
  }
}

@media (max-width: 480px) {
  .footer-cols {
    grid-template-columns: 1fr;
  }

  .hero-trust {
    gap: 0;
  }

  .trust-stat {
    padding-right: 20px;
  }

  .trust-divider {
    margin-right: 20px;
  }
}