/* ─────────────────────────────────────────────────────────────────
   CLG DESIGN SYSTEM v1.0
   Source of truth for contactlabs.co.uk
   Extends v3 homepage brand for twelve-lab architecture.
   ─────────────────────────────────────────────────────────────── */

/* ── Base typography ──────────────────────────────────────────── */
body {
  font-family: 'Nunito', sans-serif;
  color: #0F1A4D;
  background: #FFFFFF;
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3, h4, h5, .display {
  font-family: 'Poppins', sans-serif;
}
::selection { background: #E81C8E; color: white; }

/* ── Colour tokens ────────────────────────────────────────────── */
:root {
  --navy: #0F1A4D;
  --navy-deep: #0A1238;
  --magenta: #E81C8E;
  --jade: #1FCF8E;
  --jade-deep: #0F8F60;
  --purple: #7E2A9A;
  --paper: #FFFFFF;
  --paper-warm: #FAFAFD;
  --paper-cool: #F4F4F8;
  --ink-soft: #5C6080;
  --ink-faded: #9598B0;
}

/* ── Accent line (eyebrow prefix) ─────────────────────────────── */
.accent-line::before {
  content: '';
  display: inline-block;
  width: 32px;
  height: 2px;
  background: var(--magenta);
  margin-right: 16px;
  vertical-align: middle;
}

/* ── Hero gradient (used on lab parents + core pages) ─────────── */
.hero-gradient {
  background:
    radial-gradient(ellipse at top right, rgba(232, 28, 142, 0.10) 0%, transparent 50%),
    radial-gradient(ellipse at bottom left, rgba(31, 207, 142, 0.08) 0%, transparent 50%);
}

/* ── Focus tag (small eyebrow variant) ────────────────────────── */
.focus-tag {
  font-family: 'Poppins', sans-serif;
  font-weight: 600;
  font-size: 11px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
}

/* ── Logo dot matrix ──────────────────────────────────────────── */
.logo-mark {
  display: grid;
  grid-template-columns: repeat(11, 6px);
  grid-template-rows: repeat(6, 6px);
  gap: 4px;
}
.logo-mark span { width: 6px; height: 6px; border-radius: 50%; background: var(--navy); }
.logo-mark span.m { background: var(--magenta); }
.logo-mark span.j { background: var(--jade); }
.logo-mark span.p { background: var(--purple); }
.logo-mark span.o { background: transparent; border: 1.5px solid var(--magenta); }

/* ── Twelve-lab accent tokens ─────────────────────────────────── */
/* Each lab carries its own accent for card top-borders and hover states. */
.l-search    { --c: #E81C8E; }  /* Marketing Science */
.l-data      { --c: #0F8F60; }
.l-pr        { --c: #0A1238; }
.l-insight   { --c: #7E2A9A; }
.l-sales     { --c: #E81C8E; }  /* Contact Craft */
.l-service   { --c: #1FCF8E; }
.l-lifecycle { --c: #0F8F60; }
.l-content   { --c: #7E2A9A; }
.l-decision  { --c: #0F1A4D; }  /* Strategic Foundations */
.l-standards { --c: #0F8F60; }
.l-ai        { --c: #E81C8E; }
.l-creative  { --c: #7E2A9A; }

/* ── Three-theme headers ──────────────────────────────────────── */
.grp-marketing   { color: var(--magenta);    background: rgba(232, 28, 142, 0.08); }
.grp-craft       { color: var(--jade-deep);  background: rgba(15, 143, 96, 0.08); }
.grp-foundations { color: var(--purple);     background: rgba(126, 42, 154, 0.08); }

/* ── Lab card ─────────────────────────────────────────────────── */
.lab-card {
  transition: all 0.35s ease;
  border-top: 3px solid var(--c);
  background: var(--paper);
}
.lab-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 32px rgba(15, 26, 77, 0.08);
}

/* ── Sub-service card (used on lab parents to link to subs) ───── */
.sub-card {
  transition: all 0.3s ease;
  border: 1px solid rgba(15, 26, 77, 0.08);
  background: var(--paper);
  display: block;
  height: 100%;
}
.sub-card:hover {
  transform: translateY(-2px);
  border-color: var(--c, var(--magenta));
  box-shadow: 0 12px 24px rgba(15, 26, 77, 0.06);
}
.sub-card .sub-num {
  font-family: 'Poppins', sans-serif;
  font-weight: 700;
  font-size: 11px;
  letter-spacing: 1.5px;
  color: var(--c, var(--magenta));
}

/* ── Three-section divider (universal → B2B → B2C) ────────────── */
.section-divider {
  border: 0;
  border-top: 1px solid rgba(15, 26, 77, 0.10);
  margin: 0;
}
.section-eyebrow {
  font-family: 'Poppins', sans-serif;
  font-weight: 700;
  font-size: 12px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--magenta);
}
.section-eyebrow.b2b { color: var(--jade-deep); }
.section-eyebrow.b2c { color: var(--purple); }

/* ── Sector card ──────────────────────────────────────────────── */
.sector-card { transition: all 0.3s ease; }
.sector-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 24px rgba(15, 26, 77, 0.08);
}

/* ── CTA button variants ──────────────────────────────────────── */
.cta-primary {
  background: var(--magenta);
  color: white;
  font-family: 'Poppins', sans-serif;
  font-weight: 600;
  padding: 14px 28px;
  border-radius: 999px;
  display: inline-block;
  transition: background 0.2s ease;
}
.cta-primary:hover { background: var(--purple); }

.cta-secondary {
  background: transparent;
  color: var(--navy);
  font-family: 'Poppins', sans-serif;
  font-weight: 600;
  padding: 14px 28px;
  border: 1.5px solid var(--navy);
  border-radius: 999px;
  display: inline-block;
  transition: all 0.2s ease;
}
.cta-secondary:hover {
  background: var(--navy);
  color: white;
}

/* ── Evidence link (embedded hyperlink in prose) ──────────────── */
.evidence {
  color: var(--navy);
  border-bottom: 1px dotted rgba(15, 26, 77, 0.35);
  transition: all 0.2s ease;
}
.evidence:hover {
  color: var(--magenta);
  border-bottom-color: var(--magenta);
}

/* ── Standards badge (used on Standards pages) ────────────────── */
.std-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  border-radius: 6px;
  background: rgba(15, 143, 96, 0.10);
  color: var(--jade-deep);
  font-family: 'Poppins', sans-serif;
  font-weight: 600;
  font-size: 12px;
  letter-spacing: 0.5px;
}

/* ── Trigger callout box ──────────────────────────────────────── */
.trigger-box {
  border-left: 3px solid var(--magenta);
  background: var(--paper-warm);
  padding: 24px 28px;
  border-radius: 4px;
}

/* ── New hub badge ────────────────────────────────────────────── */
.new-badge {
  display: inline-block;
  font-family: 'Poppins', sans-serif;
  font-weight: 600;
  font-size: 9px;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 2px 6px;
  border-radius: 999px;
  background: rgba(126, 42, 154, 0.15);
  color: var(--purple);
  vertical-align: middle;
  margin-left: 4px;
}

/* ── Mobile sector carousel ───────────────────────────────────── */
.sector-carousel { display: none; }
@media (max-width: 768px) {
  .sector-grid-desktop { display: none; }
  .sector-carousel {
    display: flex;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    gap: 12px;
    padding: 4px 24px 16px;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }
  .sector-carousel::-webkit-scrollbar { display: none; }
  .sector-carousel > a { flex: 0 0 78%; scroll-snap-align: start; }
}

/* ── Focus visible (a11y) ─────────────────────────────────────── */
*:focus-visible {
  outline: 2px solid var(--magenta);
  outline-offset: 3px;
}

/* ── Reduced motion respect ───────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; }
}