/* ===========================================================
   Case study styles — loaded on BOTH index.html (teaser card)
   and case-study.html (full story). Builds on styles.css tokens.
   =========================================================== */

.cs-eyebrow {
  font-size: 11px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--warm-gold);
  opacity: 0.8;
  margin: 0 0 18px;
}

/* shared metric figures (card + detail strip) */
.m-num {
  display: block;
  font-size: 34px;
  font-weight: 500;
  color: var(--warm-gold);
  line-height: 1;
  font-variant-numeric: tabular-nums;
}
.m-label { display: block; font-size: 13px; color: var(--warm-cream); opacity: 0.7; margin-top: 8px; }

/* ===========================================================
   Homepage featured card (teaser → links to case-study.html)
   =========================================================== */
.home-case-section {
  padding: 80px 40px;
  scroll-margin-top: 80px;
  background: #24323f; /* subtly lifted flat band — separates from the gradient hero */
  border-top: 1px solid rgba(240, 236, 232, 0.08);
  border-bottom: 1px solid rgba(240, 236, 232, 0.08);
}
.home-case-inner { max-width: 1080px; margin: 0 auto; }
.home-case-head { margin-bottom: 28px; }
.home-case-title {
  font-size: 32px;
  font-weight: 400;
  line-height: 1.4;
  color: var(--warm-cream);
  margin: 0;
}
.home-case-title em { font-style: italic; color: var(--warm-gold); }

.cs-card {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  border: 1px solid rgba(240, 236, 232, 0.14);
  border-radius: 14px;
  overflow: hidden;
  background: rgba(240, 236, 232, 0.03);
  text-decoration: none;
  transition: border-color 0.25s ease, transform 0.25s ease;
}
.cs-card:hover { border-color: var(--warm-gold); transform: translateY(-2px); }

.cs-card-body { padding: 40px 42px; display: flex; flex-direction: column; justify-content: center; }
.cs-card-title { font-size: 26px; font-weight: 400; line-height: 1.35; color: var(--warm-cream); margin: 0 0 16px; }
.cs-card-title em { font-style: italic; color: var(--warm-gold); white-space: nowrap; }
.cs-card-blurb { font-size: 15px; line-height: 1.7; color: var(--warm-cream); opacity: 0.72; margin: 0 0 24px; }
.cs-more { font-size: 13px; letter-spacing: 1px; color: var(--warm-gold); }

.cs-card-metrics {
  background: var(--deep-navy);
  border-left: 1px solid rgba(240, 236, 232, 0.1);
  padding: 40px 42px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 26px;
}

/* ===========================================================
   Detail page (case-study.html)
   =========================================================== */
.case-main { max-width: 900px; margin: 0 auto; padding: 72px 40px 8px; }

.case-title {
  font-size: 40px;
  font-weight: 400;
  line-height: 1.25;
  color: var(--warm-cream);
  margin: 0 0 16px;
}
.case-title em { font-style: italic; color: var(--warm-gold); white-space: nowrap; }
/* phrase is too wide to stay on one line on smaller viewports — allow it to wrap */
@media (max-width: 900px) { .case-title em { white-space: normal; } }

.case-summary { font-size: 18px; line-height: 1.7; color: var(--warm-cream); opacity: 0.8; max-width: 62ch; margin: 0 0 8px; }
/* key facts (client / built on) */
.case-facts { display: flex; flex-wrap: wrap; gap: 36px; margin: 24px 0 0; }
.case-fact { margin: 0; }
.case-fact dt { font-size: 11px; letter-spacing: 2px; text-transform: uppercase; color: var(--warm-gold); opacity: 0.85; margin: 0 0 6px; }
.case-fact dd { font-size: 15px; color: var(--warm-cream); opacity: 0.85; margin: 0; }

.case-metrics {
  display: flex;
  flex-wrap: wrap;
  gap: 48px;
  margin: 44px 0 8px;
  padding: 32px 0;
  border-top: 1px solid rgba(240, 236, 232, 0.14);
  border-bottom: 1px solid rgba(240, 236, 232, 0.14);
}

.case-block { border-left: 2px solid var(--warm-gold); padding-left: 30px; margin-top: 44px; max-width: 70ch; }
.case-block-label { font-size: 11px; letter-spacing: 2px; text-transform: uppercase; color: var(--warm-gold); opacity: 0.85; margin: 0 0 12px; }
.case-block-title { font-size: 22px; font-weight: 400; line-height: 1.4; color: var(--warm-cream); margin: 0 0 12px; }
.case-block-title em { font-style: italic; color: var(--warm-gold); }
.case-block-body { font-size: 15px; line-height: 1.75; color: var(--warm-cream); opacity: 0.75; margin: 0 0 14px; }
.case-block-body:last-child { margin-bottom: 0; }
.case-block-body em { font-style: italic; color: var(--warm-gold); opacity: 1; }

/* before / after impact — centred header + numbered rows */
.case-impact { margin-top: 64px; }
.case-impact-head { text-align: center; margin-bottom: 40px; }
.case-impact-head .case-block-label { margin-bottom: 16px; }
.case-impact-title { font-size: 28px; font-weight: 400; line-height: 1.3; color: var(--warm-cream); margin: 0; }

.case-impact-list { margin: 0 0 8px; }
.impact-row {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 0 20px;
  padding: 28px 0;
  border-top: 1px solid rgba(240, 236, 232, 0.14);
}
.impact-row:last-child { border-bottom: 1px solid rgba(240, 236, 232, 0.14); }
.impact-num {
  font-size: 12px;
  color: var(--warm-cream);
  opacity: 0.4;
  font-variant-numeric: tabular-nums;
  padding-top: 2px;
}
.impact-label { font-size: 11px; letter-spacing: 2px; text-transform: uppercase; color: var(--warm-gold); opacity: 0.85; margin: 0 0 16px; }
.impact-pair { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; }
.impact-before { font-size: 14px; line-height: 1.65; color: var(--warm-cream); opacity: 0.5; margin: 0; }
.impact-after { font-size: 14px; line-height: 1.65; color: var(--warm-cream); opacity: 0.85; margin: 0; }
.impact-after em { font-style: italic; color: var(--warm-gold); opacity: 1; }

/* closing reflection */
.impact-note {
  margin: 32px 0 0;
  padding: 4px 0 4px 28px;
  border-left: 2px solid var(--warm-gold);
  font-size: 15px;
  line-height: 1.75;
  color: var(--warm-cream);
  opacity: 0.82;
}

/* closing CTA — scoped to .case-main so it can't override the shared
   .cta-section rules in pricing.css (both load together on index.html).
   case-study.html doesn't load pricing.css, so it needs its own copy. */
.case-main .cta-section {
  text-align: center;
  padding: 64px 48px;
  background: linear-gradient(160deg, #3d4f61 0%, #2a3a4a 50%, #1f2d3a 100%);
  border: 1px solid rgba(240, 236, 232, 0.1);
  border-radius: 16px;
  margin: 72px 0 64px;
}
.case-main .cta-headline {
  font-size: 30px;
  font-weight: 400;
  line-height: 1.4;
  color: var(--warm-cream);
  margin: 0 0 14px;
}
.case-main .cta-headline em { font-style: italic; color: var(--warm-gold); }
.case-main .cta-subtext {
  font-size: 16px;
  line-height: 1.7;
  color: var(--warm-cream);
  opacity: 0.72;
  max-width: 56ch;
  margin: 0 auto 32px;
}
.case-main .cta-subtext em { font-style: italic; color: var(--warm-gold); opacity: 1; }

@media (max-width: 760px) {
  .home-case-section { padding: 60px 24px; }
  .cs-card { grid-template-columns: 1fr; }
  .cs-card-body { padding: 32px 26px; }
  .cs-card-metrics { padding: 28px 26px; align-items: center; text-align: center; gap: 24px; }
  .cs-card-title { font-size: 23px; }
  .cs-card-title em { white-space: normal; } /* allow wrap on mobile to avoid overflow */
  .home-case-title { font-size: 24px; }
  .case-main { padding: 48px 24px 8px; }
  .case-title { font-size: 28px; }
  .case-metrics { gap: 28px; }
  .case-facts { gap: 24px; }
  .case-impact-head { margin-bottom: 28px; }
  .case-impact-title { font-size: 24px; }
  .impact-row { grid-template-columns: 1fr; gap: 12px 0; padding: 22px 0; }
  .impact-num { padding-top: 0; }
  .impact-pair { grid-template-columns: 1fr; gap: 10px; }
  .impact-note { padding: 4px 0 4px 22px; }
  .case-main .cta-section { padding: 48px 24px; }
  .case-main .cta-headline { font-size: 24px; }
}