/* ============================================================
   PEOPLE'S LAB — /referencer/ page styling
   Elegant 3-column case grid med store, distinkte placeholders.
   Lys palet, generøs spacing, ingen mørk hero.
   ============================================================ */

/* ── 1. INTRO ───────────────────────────────────────── */
.rf-intro {
  padding: calc(var(--space-20) + var(--space-6)) 0 var(--space-12);
  background: var(--grad-hero-light);
}
.rf-intro__inner {
  max-width: 880px;
  margin: 0 auto;
  text-align: center;
}
.rf-intro__eyebrow {
  font-size: var(--text-eyebrow);
  font-weight: 500;
  letter-spacing: var(--track-widest);
  text-transform: uppercase;
  color: var(--color-periwinkle-900);
  margin: 0 0 var(--space-4);
}
.rf-intro__title {
  font-size: clamp(36px, 4.6vw, 56px);
  font-weight: 500;
  line-height: 1.08;
  letter-spacing: var(--track-tight);
  color: var(--color-navy-900);
  margin: 0 0 var(--space-4);
}
.rf-intro__title .heading-accent {
  display: block;
  color: var(--color-periwinkle-900);
}
.rf-intro__lead {
  font-size: var(--text-h3);
  line-height: 1.55;
  color: var(--color-navy-500);
  max-width: 620px;
  margin: 0 auto;
}

/* ── 2. CASE GRID ────────────────────────────────────── */
.rf-cases {
  padding: var(--space-16) 0 var(--space-20);
  background: var(--color-white);
}
.rf-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
  max-width: 1280px;
  margin: 0 auto;
}

.rf-case {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border-radius: var(--radius-lg);
  background: var(--color-white);
  border: 1px solid rgba(86, 105, 164, 0.10);
  transition: transform 0.4s ease, box-shadow 0.4s ease, border-color 0.4s ease;
}
.rf-case:hover {
  transform: translateY(-4px);
  border-color: rgba(86, 105, 164, 0.24);
  box-shadow: 0 18px 48px rgba(19, 25, 44, 0.08);
}

/* Media — store grafiske placeholders med distinkt tone pr. sektor */
.rf-case__media {
  position: relative;
  aspect-ratio: 4 / 3;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.rf-case__media::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 80% 20%, rgba(255, 255, 255, 0.18), transparent 60%),
    radial-gradient(circle at 20% 80%, rgba(255, 255, 255, 0.10), transparent 60%);
  pointer-events: none;
}
.rf-case__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 32px 32px;
  pointer-events: none;
}
.rf-case__glyph {
  position: relative;
  z-index: 1;
  width: 72px;
  height: 72px;
  color: rgba(255, 255, 255, 0.92);
}
.rf-case__media--health {
  background: linear-gradient(155deg, var(--color-navy-900) 0%, var(--color-periwinkle-700) 100%);
}
.rf-case__media--finance {
  background: linear-gradient(155deg, var(--color-periwinkle-900) 0%, var(--color-periwinkle-500) 100%);
}
.rf-case__media--defence {
  background: linear-gradient(155deg, var(--color-navy-700, #303b62) 0%, var(--color-navy-900) 100%);
}

.rf-case__body {
  padding: var(--space-7) var(--space-7) var(--space-8);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  flex: 1;
}
.rf-case__tag {
  align-self: flex-start;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: var(--track-widest);
  text-transform: uppercase;
  padding: 4px var(--space-3);
  border-radius: var(--radius-pill);
  background: var(--color-lavender-100);
  color: var(--color-periwinkle-900);
  margin: 0;
}
.rf-case__title {
  font-size: var(--text-h4);
  font-weight: 600;
  line-height: 1.22;
  color: var(--color-navy-900);
  margin: var(--space-1) 0 var(--space-2);
}
.rf-case__desc {
  font-size: var(--text-body);
  line-height: 1.55;
  color: var(--color-navy-500);
  margin: 0 0 var(--space-4);
}
.rf-case__metrics {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
  padding: var(--space-4) 0;
  margin: 0;
  border-top: 1px solid rgba(86, 105, 164, 0.10);
  border-bottom: 1px solid rgba(86, 105, 164, 0.10);
}
.rf-case__metrics > div { display: flex; flex-direction: column; gap: 2px; }
.rf-case__metrics dt {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: var(--track-widest);
  text-transform: uppercase;
  color: var(--color-navy-400);
  margin: 0;
}
.rf-case__metrics dd {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-navy-900);
  margin: 0;
  line-height: 1.35;
}
.rf-case__status {
  margin: var(--space-3) 0 0;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--color-periwinkle-900);
}

.rf-disclaimer {
  margin: var(--space-10) auto 0;
  max-width: 720px;
  text-align: center;
  font-size: var(--text-sm);
  color: var(--color-navy-400);
  line-height: 1.55;
}

@media (max-width: 1024px) {
  .rf-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .rf-grid { grid-template-columns: 1fr; }
  .rf-intro { padding: var(--space-16) 0 var(--space-10); }
  .rf-cases { padding: var(--space-12) 0 var(--space-16); }
}