/* Case studies catalog — card grids, replaces .kv tables */
/* NOTE: theme-tokens.css is linked before this sheet on every page; see
   enhancements.css for the no-@import rationale. */
.case-hero {
  text-align: center;
  max-width: 46rem;
  margin: 0 auto 0.5rem;
}
.case-hero .section-kicker {
  text-align: center;
}
.case-hero .section-kicker::after {
  margin-left: auto;
  margin-right: auto;
}
.case-hero h1.major {
  margin-bottom: 0.75rem;
}
.case-hero .lede {
  font-size: 1.06rem;
  line-height: 1.65;
  color: var(--brand-text);
  margin: 0 auto 1.25rem;
  max-width: 42rem;
}
.case-hero .proof-strip {
  justify-content: center;
  text-align: center;
  max-width: 46rem;
  margin: 0 auto;
  background: var(--surface-soft);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg, 0.75rem);
  padding: 0.9rem 1rem;
}
.case-hero .proof-strip strong {
  color: var(--brand-accent);
}

.case-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.25rem;
  list-style: none;
  margin: 1.5rem 0 0;
  padding: 0;
}
.case-grid > li {
  margin: 0;
  padding: 0;
}
.case-card {
  display: flex;
  flex-direction: column;
  height: 100%;
  background: var(--surface-elevated, #fff);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg, 0.75rem);
  padding: 1.35rem 1.35rem 1.25rem;
  box-shadow: var(--shadow-soft);
  border-top: 3px solid var(--brand-accent);
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}
.case-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: var(--brand-accent);
}
.case-card .tag {
  display: inline-block;
  align-self: flex-start;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--brand-accent);
  background: rgba(214, 48, 49, 0.08);
  border-radius: 999px;
  padding: 0.25rem 0.7rem;
  margin-bottom: 0.7rem;
}
.case-card h3 {
  font-size: 1.12rem;
  line-height: 1.3;
  margin: 0 0 0.5rem;
  color: var(--ink);
}
.case-card .metric {
  font-family: var(--font-display, inherit);
  font-size: 1.65rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--brand-accent);
  line-height: 1.1;
  margin: 0.15rem 0 0.45rem;
}
.case-card p {
  margin: 0 0 0.9rem;
  font-size: 0.96rem;
  line-height: 1.6;
  color: var(--ink-muted);
}
.case-card .links {
  margin-top: auto;
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 1rem;
  font-weight: 700;
  font-size: 0.92rem;
}
.case-card.brand {
  border-top-color: var(--line-strong);
}
.case-card.brand .metric {
  display: none;
}

.more-list {
  color: var(--ink-muted);
  line-height: 1.7;
  max-width: 62ch;
}
.how-list {
  display: grid;
  gap: 0.85rem;
  max-width: 52rem;
  margin: 1rem 0;
  padding: 0;
  list-style: none;
}
.how-list li {
  background: var(--surface-soft);
  border: 1px solid var(--line);
  border-left: 3px solid var(--brand-accent);
  border-radius: 0 var(--radius, 0.5rem) var(--radius, 0.5rem) 0;
  padding: 0.9rem 1.1rem;
}
.related-links {
  color: var(--ink-muted);
  max-width: 70ch;
  line-height: 1.8;
}

/* ---- Child case-study pages ---- */

/* Slim the legacy pill TOC into a quiet nav row (markup untouched) */
.case-toc {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 1.25rem;
  justify-content: flex-start;
  margin: 0 0 1.5rem;
  padding: 0.6rem 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  list-style: none;
  font-size: 0.92rem;
}
.case-toc li {
  margin: 0;
  padding: 0;
}
.case-toc a {
  font-weight: 600;
  text-decoration: none;
  color: var(--ink-muted);
}
.case-toc a:hover {
  color: var(--brand-accent);
}

/* Result highlight cards (from former table result rows) */
.result-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
  margin: 1.25rem 0 1.75rem;
}
.result-card {
  background: var(--surface-soft);
  border: 1px solid var(--line);
  border-top: 3px solid var(--brand-accent);
  border-radius: var(--radius-lg, 0.75rem);
  padding: 1rem 1.15rem;
}
.result-card dt {
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-subtle);
  margin-bottom: 0.35rem;
}
.result-card dd {
  margin: 0;
  font-size: 0.98rem;
  line-height: 1.55;
  color: var(--ink);
}
.result-card dd strong {
  color: var(--brand-accent);
}

/* Compact fact grid (client / industry / location / timeline / team) */
.fact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 0.75rem 1.5rem;
  background: var(--surface-soft);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg, 0.75rem);
  padding: 1.1rem 1.25rem;
  margin: 0 0 1.75rem;
}
.fact-grid > div {
  margin: 0;
}
.fact-grid dt {
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-subtle);
}
.fact-grid dd {
  margin: 0.15rem 0 0;
  font-size: 0.94rem;
  color: var(--ink);
}

/* Narrative sections (problem / strategy / implementation) */
.story {
  margin: 0 0 1.5rem;
  max-width: 68ch;
}
.story h3 {
  font-size: 1.02rem;
  margin: 0 0 0.4rem;
  color: var(--ink);
}
.story p {
  margin: 0;
  color: var(--ink-muted);
  line-height: 1.7;
}

/* Takeaways as checklist cards */
.takeaway-list {
  display: grid;
  gap: 0.75rem;
  margin: 1rem 0 0;
  padding: 0;
  list-style: none;
}
.takeaway-list li {
  background: var(--surface-elevated, #fff);
  border: 1px solid var(--line);
  border-left: 3px solid var(--brand-accent);
  border-radius: 0 var(--radius, 0.5rem) var(--radius, 0.5rem) 0;
  padding: 0.85rem 1.1rem;
  color: var(--ink-muted);
  line-height: 1.6;
}

/* FAQ vertical stack (service pages) */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

/* Accent reference box (service pages) */
.box-accent {
  border-left: 5px solid var(--brand-accent);
}

/* Popular pricing tier */
.pricing-card.popular {
  border-color: var(--brand-accent);
  border-top-width: 4px;
}
.pricing-card.popular .badge {
  background: var(--brand-dark);
  color: #fff;
}

/* Proof-status pills (industry proof map) */
.status {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border-radius: 999px;
  padding: 0.2rem 0.7rem;
  white-space: nowrap;
}
.status-yes {
  color: var(--brand-accent);
  background: rgba(214, 48, 49, 0.08);
}
.status-mid {
  color: var(--ink-muted);
  background: var(--surface-soft);
  border: 1px solid var(--line);
}

/* Link-dense rows (service lines, course notes, stack maps) */
.hub-label {
  display: block;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 0.25rem;
}