/* ==========================================================================
   Case Study pages (Gogoponi / Cinnalon / Heartwise Advice) — page-specific
   styles shared by all three standalone case pages. Normal flowing content
   page (no scroll-snap), same architecture as marks.css/ontologist.css.
   Each page sets its own accent via the inline custom property --cs-accent
   on .cs-sec--brand (falls back to the brand token if unset).
   ========================================================================== */

.cs-sec {
  background: linear-gradient(var(--colour-bg), var(--colour-bg)) center / 100% 100% no-repeat;
  display: flex;
  flex-direction: column;
  align-items: center;
  box-sizing: border-box;
  padding: min(56px, 8dvh) 20px;
}

.cs-sec--brand {
  background: linear-gradient(var(--cs-accent), var(--cs-accent)) center / 100% 100% no-repeat;
}

.cs-back {
  display: flex;
  align-items: center;
  gap: 6px;
  padding-top: 8px;
  font-family: var(--font-ui);
  font-weight: 400;
  font-size: min(0.8rem, 3.6cqw, 2.1dvh);
  letter-spacing: 0.08em;
  color: var(--colour-ink);
  text-transform: uppercase;
}

.cs-back:hover { color: var(--cs-accent); }

.cs-tier {
  font-family: var(--font-ui);
  font-weight: 500;
  -webkit-text-stroke: 0.03em currentColor;
  font-size: min(0.95rem, 4.2cqw, 2.5dvh);
  letter-spacing: 0.08em;
  color: var(--cs-accent);
  text-transform: uppercase;
  margin-top: min(30px, 3.6dvh);
}

.cs-sec .pg-cta-head { font-size: min(2.4rem, 10cqw, 6dvh); }

.cs-name {
  margin: 6px 0 0 0;
  font-family: var(--font-ui);
  font-weight: 500;
  font-size: min(2.4rem, 10cqw, 6dvh);
  letter-spacing: 0.01em;
  line-height: 1.05;
  color: var(--colour-ink);
  text-transform: uppercase;
}

.cs-descriptor {
  margin: min(10px, 1.2dvh) 0 0 0;
  font-family: var(--font-body);
  font-weight: 300;
  font-style: italic;
  font-size: min(1.05rem, 4.8cqw, 2.8dvh);
  color: var(--cs-accent);
}

.cs-blurb {
  margin: min(20px, 2.4dvh) 0 0 0;
  font-family: var(--font-body);
  font-weight: 300;
  font-size: min(1rem, 4.6cqw, 2.8dvh);
  line-height: 1.4;
  color: var(--colour-ink);
}

/* Clarity — trait circles */
.cs-eyebrow {
  font-family: var(--font-ui);
  font-weight: 400;
  font-size: min(0.95rem, 4.2cqw, 2.5dvh);
  letter-spacing: 0.12em;
  color: var(--cs-accent);
  text-transform: uppercase;
  margin-top: min(30px, 3.6dvh);
}

.cs-traits {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  width: 100%;
  margin-top: min(20px, 2.4dvh);
}

.cs-trait {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  flex: 1 1 0;
}

.cs-trait-circle {
  width: min(84px, 21cqw, 10dvh);
  aspect-ratio: 1;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.cs-trait-circle img { pointer-events: none; }

.cs-trait-label {
  font-family: var(--font-ui);
  font-weight: 400;
  font-size: min(0.78rem, 3.4cqw, 1.9dvh);
  letter-spacing: 0.08em;
  color: var(--colour-ink);
  text-transform: uppercase;
}

/* Liberation — mark + tagline. The mark keeps its own brand colour (matching
   --mark-* tokens), so it sits on a neutral white card rather than the
   accent-coloured section — putting it directly on --cs-accent would make
   marks whose fill equals the section colour disappear. */
.cs-mono {
  width: 100%;
  background: var(--colour-card);
  border-radius: 16px;
  padding: min(28px, 3.2dvh) 20px;
  box-shadow: 0 6px 18px rgba(58, 63, 67, 0.05);
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-top: min(20px, 2.4dvh);
}

.cs-mono img {
  width: min(220px, 54cqw);
  height: auto;
  max-height: 120px;
  object-fit: contain;
}

.cs-tagline {
  margin: min(16px, 1.8dvh) 0 0 0;
  font-family: var(--font-body);
  font-weight: 300;
  font-size: min(1rem, 4.6cqw, 2.6dvh);
  color: var(--colour-ink);
  text-align: center;
}

/* Success — photo pair + caption */
.cs-photo-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  width: 100%;
  margin-top: min(18px, 2dvh);
}

.cs-photo {
  display: block;
  width: 100%;
  border-radius: 8px;
  height: min(320px, 36dvh);
  background: var(--cs-accent);
  object-fit: cover;
}

.cs-success-copy {
  margin: min(16px, 1.8dvh) 0 0 0;
  font-family: var(--font-body);
  font-weight: 300;
  font-size: min(0.95rem, 4.4cqw, 2.6dvh);
  line-height: 1.4;
  color: var(--colour-ink);
}

.cs-cta-body {
  margin: min(16px, 1.8dvh) 0 0 0;
  font-family: var(--font-body);
  font-weight: 300;
  font-size: min(0.95rem, 4.4cqw, 2.6dvh);
  line-height: 1.4;
  color: var(--colour-bg);
}

.cs-btn-bg { background: var(--colour-bg); margin-top: min(28px, 3.4dvh); }

@media (min-width: 760px) {
  .cs-sec { background-size: 100% 100%; padding-top: min(40px, 5dvh); padding-bottom: min(40px, 5dvh); }
  .cs-sec .pg-col { max-width: min(1200px, calc(100vw - 48px)); }
  .cs-name { font-size: min(56px, 6.2dvh); }
  .cs-sec .pg-cta-head { font-size: min(56px, 6.2dvh); max-width: 820px; }
  .cs-descriptor { font-size: min(14pt, 2.6dvh); }
  .cs-blurb { font-size: min(12pt, 2.4dvh); line-height: 1.35; max-width: 640px; }
  .cs-tier { font-size: min(13pt, 2.4dvh); }
  .cs-eyebrow { font-size: min(12pt, 2.4dvh); }
  .cs-cta-body { font-size: min(12pt, 2.4dvh); line-height: 1.3; max-width: 820px; }
  .cs-btn-bg { font-size: min(12pt, 2.4dvh); width: 400px; align-self: flex-start; }

  .cs-traits { max-width: 640px; }
  .cs-trait-circle { width: 84px; height: 84px; }
  .cs-trait-label { font-size: min(11pt, 2dvh); }
  .cs-mono { max-width: 480px; padding: min(36px, 4dvh) 40px; }
  .cs-mono img { width: min(260px, 30cqw); max-height: 150px; }
  .cs-tagline { font-size: min(14pt, 2.6dvh); }
  .cs-photo-grid { max-width: 820px; }
  .cs-photo { height: min(380px, 42dvh); }
  .cs-success-copy { font-size: min(12pt, 2.4dvh); max-width: 820px; }
}