/* ==========================================================================
   sesgo.ai case studies — editorial stylesheet
   Inherits tokens, nav, footer, btn, reveal from /styles.css
   ========================================================================== */

/* --- Breadcrumb ---------------------------------------------------------- */

.breadcrumb {
  padding: 1.2rem 0;
  border-bottom: 1px solid var(--line-soft);
  font-size: 0.86rem;
  background: var(--surface);
  margin-top: var(--nav-h);
}

.breadcrumb__list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  color: var(--muted);
}

.breadcrumb__list li { display: inline-flex; align-items: center; }

.breadcrumb__list li + li::before {
  content: '/';
  color: var(--subtle);
  margin-right: 0.5rem;
}

.breadcrumb__list a {
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 160ms ease, border-color 160ms ease;
}

.breadcrumb__list a:hover {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

.breadcrumb__list li[aria-current="page"],
.breadcrumb__current { color: var(--text); }

/* --- Case hero (detail) ------------------------------------------------- */

.case-hero {
  padding: clamp(3.5rem, 7vw, 6rem) 0 clamp(2.5rem, 5vw, 4.5rem);
  background: var(--surface-soft);
  border-top: 3px solid var(--accent);
}

.case-hero--blue    { border-top-color: #2563eb; }
.case-hero--teal    { border-top-color: #0d9488; }
.case-hero--emerald { border-top-color: #059669; }
.case-hero--indigo  { border-top-color: #6366f1; }
.case-hero--violet  { border-top-color: #7c3aed; }
.case-hero--amber   { border-top-color: #d97706; }
.case-hero--rose    { border-top-color: #e11d48; }
.case-hero--slate   { border-top-color: #475569; }

.case-hero__visual { display: none; }

.case-hero__inner { max-width: 860px; }

.case-hero__meta-top {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  margin-bottom: 1.75rem;
  flex-wrap: wrap;
}

.case-hero__client-logo {
  max-height: 32px;
  width: auto;
  filter: grayscale(1);
  opacity: 0.85;
}

.case-hero__industry-label { display: inline-flex; }

.case-hero__industry-chip {
  display: inline-flex;
  align-items: center;
  padding: 0.3rem 0.8rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--muted);
  font-size: 0.76rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-weight: 600;
}

.case-hero__title {
  font-family: var(--font-display);
  font-size: var(--display-xl);
  font-weight: 500;
  letter-spacing: -0.025em;
  line-height: 1.05;
  color: var(--text);
  max-width: 22ch;
  margin: 0 0 1rem;
}

.case-hero__lead {
  color: var(--muted);
  font-size: var(--body-lg);
  line-height: 1.55;
  max-width: 48ch;
  margin: 0;
}

.case-hero__tags {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-top: 1.75rem;
  list-style: none;
  padding: 0;
}

.case-tag {
  display: inline-flex;
  align-items: center;
  padding: 0.3rem 0.75rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--muted);
  font-size: 0.78rem;
  letter-spacing: 0.02em;
}

/* --- KPIs strip (full-bleed dark) --------------------------------------- */

.case-kpis {
  background: var(--ink);
  color: #fff;
  padding: clamp(3rem, 6vw, 4.5rem) 0;
}

.case-kpis__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  padding-top: 2.5rem;
}

.case-kpi {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.case-kpi__value {
  font-family: var(--font-display);
  font-size: clamp(2.1rem, 4.5vw, 3.4rem);
  font-weight: 500;
  letter-spacing: -0.03em;
  line-height: 1;
  color: #fff;
}

.case-kpi__label {
  color: rgba(255, 255, 255, 0.68);
  font-size: 0.88rem;
  line-height: 1.4;
  max-width: 22ch;
}

@media (max-width: 900px) {
  .case-kpis__grid { grid-template-columns: repeat(2, 1fr); gap: 2rem; }
}

@media (max-width: 520px) {
  .case-kpis__grid { grid-template-columns: 1fr; }
}

/* --- Overview split ----------------------------------------------------- */

.case-overview {
  padding: var(--space-section) 0;
  background: var(--surface);
}

.case-overview__grid {
  display: grid;
  grid-template-columns: minmax(0, 260px) minmax(0, 1fr);
  gap: 4rem;
  align-items: start;
  max-width: 1060px;
  margin: 0 auto;
}

.case-factsheet {
  position: sticky;
  top: calc(var(--nav-h) + 2rem);
  align-self: start;
  font-size: 0.92rem;
}

.case-factsheet__list {
  list-style: none;
  padding: 1.25rem 0 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
  border-top: 1px solid var(--line);
}

.case-factsheet__list > div { display: flex; flex-direction: column; gap: 0.25rem; }

.case-factsheet__list dt {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--accent);
  font-weight: 600;
}

.case-factsheet__list dd {
  color: var(--text);
  margin: 0;
  font-size: var(--body-md);
  line-height: 1.45;
}

.case-overview__body {
  max-width: 58ch;
  color: var(--text);
  font-size: var(--body-lg);
  line-height: 1.7;
}

.case-overview__body p { margin-bottom: 1rem; }

@media (max-width: 860px) {
  .case-overview__grid { grid-template-columns: 1fr; gap: 1.5rem; }
  .case-factsheet { position: static; border-bottom: 1px solid var(--line); padding-bottom: 1.5rem; }
}

/* --- Narrative sections ------------------------------------------------- */

.case-section { padding: var(--space-section) 0; }

.case-section--alt { background: var(--surface-soft); }

.case-section__inner { max-width: 1060px; margin: 0 auto; }

.case-section__eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: var(--eyebrow);
  color: var(--accent);
  font-weight: 600;
  margin-bottom: 1.1rem;
}

.case-section__title {
  font-family: var(--font-display);
  font-size: var(--display-lg);
  font-weight: 500;
  letter-spacing: -0.025em;
  line-height: 1.1;
  max-width: 24ch;
  margin: 0 0 2rem;
  color: var(--text);
}

.case-section__body {
  max-width: 68ch;
  color: var(--text);
  font-size: var(--body-lg);
  line-height: 1.7;
}

.case-section__body h3 {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  margin: 2.25rem 0 0.7rem;
  color: var(--text);
}

.case-section__body p { margin-bottom: 1.1rem; }

.case-section__body ul,
.case-section__body ol { margin: 0 0 1.25rem 1.3rem; }

.case-section__body li { margin-bottom: 0.4rem; line-height: 1.6; }

.case-section__body a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.case-section__body blockquote {
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 2vw, 1.5rem);
  line-height: 1.35;
  padding: 1rem 0 1rem 1.5rem;
  border-left: 3px solid var(--accent);
  margin: 2rem 0;
  letter-spacing: -0.01em;
  color: var(--text);
}

/* --- Architecture figure ------------------------------------------------ */

.case-arch {
  margin: 2rem 0;
  padding: 0;
  background: transparent;
}

.case-arch pre {
  background: var(--ink);
  color: #e5e7eb;
  padding: 1.5rem;
  border-radius: 10px;
  overflow-x: auto;
  font-size: 0.84rem;
  line-height: 1.55;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  margin: 0;
}

.case-arch figcaption {
  color: var(--muted);
  font-size: 0.88rem;
  margin-top: 0.75rem;
  font-style: italic;
}

/* --- Results grid ------------------------------------------------------- */

.case-results-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem 3rem;
  margin: 2rem 0 1rem;
  padding-top: 2rem;
  border-top: 1px solid var(--line);
}

.case-result-card {
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  background: transparent;
  box-shadow: none;
}

.case-result-card__value {
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 4vw, 2.8rem);
  font-weight: 500;
  letter-spacing: -0.025em;
  line-height: 1;
  color: var(--accent);
}

.case-result-card__label {
  font-weight: 600;
  color: var(--text);
  font-size: 1rem;
  margin-top: 0.3rem;
}

.case-result-card__body {
  color: var(--muted);
  font-size: var(--body-md);
  line-height: 1.55;
  max-width: 42ch;
}

@media (max-width: 720px) {
  .case-results-grid { grid-template-columns: 1fr; }
}

/* --- Pullquote section -------------------------------------------------- */

.case-quote {
  padding: var(--space-section) 0;
  background: var(--surface);
}

.case-quote__inner {
  max-width: 940px;
  margin: 0 auto;
  text-align: center;
}

.case-quote__mark {
  color: var(--accent);
  margin-bottom: 1rem;
}

.case-quote__text {
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 2.6vw, 2rem);
  line-height: 1.3;
  font-weight: 400;
  color: var(--text);
  letter-spacing: -0.015em;
  margin: 0;
}

.case-quote__attr {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.9rem;
  margin-top: 2rem;
  color: var(--muted);
  font-size: 0.92rem;
  flex-wrap: wrap;
}

.case-quote__logo {
  max-height: 26px;
  width: auto;
  filter: grayscale(1);
  opacity: 0.85;
}

/* --- Tech stack --------------------------------------------------------- */

.case-stack {
  padding: clamp(3rem, 6vw, 4.5rem) 0;
  background: var(--surface);
  border-top: 1px solid var(--line);
}

.case-stack__title {
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: var(--eyebrow);
  color: var(--accent);
  font-weight: 600;
  margin-bottom: 1.2rem;
}

.case-stack__chips {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.case-stack__chips li {
  padding: 0.4rem 0.85rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  color: var(--text);
  font-size: 0.85rem;
  background: var(--surface-soft);
}

/* --- Related ------------------------------------------------------------ */

.case-related {
  padding: var(--space-section) 0;
  background: var(--surface-soft);
  border-top: 1px solid var(--line);
}

.case-related__title {
  font-family: var(--font-display);
  font-size: var(--display-md);
  font-weight: 500;
  letter-spacing: -0.025em;
  line-height: 1.15;
  margin: 0 0 2rem;
  color: var(--text);
}

.case-related__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--line);
}

.case-related-card {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  padding: 0;
  text-decoration: none;
  color: inherit;
  background: transparent;
  border: none;
  box-shadow: none;
}

.case-related-card__logo {
  max-height: 24px;
  width: auto;
  filter: grayscale(1);
  opacity: 0.8;
  margin-bottom: 0.3rem;
}

.case-related-card__industry {
  font-size: 0.76rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--accent);
  font-weight: 600;
}

.case-related-card__title {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 500;
  letter-spacing: -0.015em;
  line-height: 1.3;
  color: var(--text);
  transition: color 180ms ease;
}

.case-related-card:hover .case-related-card__title { color: var(--accent); }

.case-related-card__summary {
  color: var(--muted);
  font-size: var(--body-md);
  line-height: 1.55;
}

@media (max-width: 720px) {
  .case-related__grid { grid-template-columns: 1fr; }
}

/* --- Final CTA (dark editorial) ----------------------------------------- */

.case-cta {
  padding: 0;
  background: var(--ink);
  color: #fff;
}

.case-cta .container { padding: 0; max-width: none; }

.case-cta .cta-card {
  background: var(--ink);
  color: #fff;
  padding: var(--space-section) 2rem;
  margin: 0;
  border-radius: 0;
  max-width: none;
  display: block;
  box-shadow: none;
  border: none;
}

.case-cta .cta-card__content {
  max-width: 820px;
  margin: 0 auto;
  text-align: left;
}

.case-cta .cta-card__title {
  font-family: var(--font-display);
  font-size: var(--display-lg);
  font-weight: 500;
  letter-spacing: -0.025em;
  line-height: 1.1;
  color: #fff;
  max-width: 20ch;
  margin: 0;
}

.case-cta .cta-card__text {
  color: rgba(255, 255, 255, 0.72);
  font-size: var(--body-lg);
  line-height: 1.55;
  max-width: 42ch;
  margin-top: 1.2rem;
}

.case-cta .cta-card__actions {
  margin-top: 2rem;
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.case-cta .btn--white { background: #fff; color: var(--ink); border: 1px solid #fff; }
.case-cta .btn--secondary {
  background: transparent;
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.28);
}
.case-cta .btn--secondary:hover { border-color: #fff; }

/* ==========================================================================
   LISTING PAGE
   ========================================================================== */

.cases-hero {
  position: relative;
  padding: calc(var(--nav-h) + 4rem) 0 3rem;
  background: var(--surface);
  overflow: hidden;
  isolation: isolate;
}

.cases-hero__bg { display: none; } /* remove old decorative gradient — editorial only */

.cases-hero__container,
.cases-hero__content {
  display: block;
  position: relative;
  z-index: 1;
  max-width: 860px;
}

.cases-hero__eyebrow,
.cases-hero .section-eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: var(--eyebrow);
  color: var(--accent);
  font-weight: 600;
  margin-bottom: 1.1rem;
  display: inline-block;
  background: transparent;
  border: 0;
  padding: 0;
}

.cases-hero__title {
  font-family: var(--font-display);
  font-size: var(--display-xl);
  font-weight: 500;
  letter-spacing: -0.025em;
  line-height: 1.05;
  color: var(--text);
  max-width: 22ch;
  margin: 0;
}

.cases-hero__subtitle,
.cases-hero__lede,
.cases-hero p {
  color: var(--muted);
  font-size: var(--body-lg);
  line-height: 1.55;
  max-width: 52ch;
  margin: 1.25rem 0 0;
}

.cases-filters {
  border-top: 1px solid var(--line);
  padding: 1.2rem 0;
  margin-top: 2rem;
  display: block;
}

.cases-filters__list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.cases-filters__list li { display: inline-flex; }

.case-filter {
  padding: 0.4rem 0.9rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.82rem;
  background: transparent;
  text-decoration: none;
  transition: border-color 180ms ease, color 180ms ease, background 180ms ease;
}

.case-filter:hover { border-color: var(--accent); color: var(--accent); }

.case-filter--active { background: var(--ink); color: #fff; border-color: var(--ink); }

.cases-grid,
.cases-list {
  border-top: 1px solid var(--line);
  margin-top: 3rem;
  list-style: none;
  padding: 0;
  display: block;
}

/* Listing card — existing markup wraps .case-listing-card > a.__link > .__visual + .__body.
   We put the 2-col grid on the link so both children fill. */

.case-listing-card,
.case-entry {
  padding: 3rem 0;
  border-bottom: 1px solid var(--line);
  background: transparent;
  border-radius: 0;
  box-shadow: none;
  list-style: none;
}

.case-listing-card__link {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 1.25fr);
  gap: 3rem;
  align-items: center;
  text-decoration: none;
  color: inherit;
}

.case-listing-card__visual {
  position: relative;
  overflow: hidden;
  border-radius: 14px;
  border: 1px solid var(--line);
  aspect-ratio: 4 / 3;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--surface-soft);
  isolation: isolate;
}

.case-listing-card__visual--blue    { background: linear-gradient(140deg, #eff6ff 0%, #dbeafe 100%); }
.case-listing-card__visual--teal    { background: linear-gradient(140deg, #ecfeff 0%, #cffafe 100%); }
.case-listing-card__visual--emerald { background: linear-gradient(140deg, #ecfdf5 0%, #a7f3d0 100%); }
.case-listing-card__visual--indigo  { background: linear-gradient(140deg, #eef2ff 0%, #c7d2fe 100%); }
.case-listing-card__visual--violet  { background: linear-gradient(140deg, #f5f3ff 0%, #ddd6fe 100%); }
.case-listing-card__visual--amber   { background: linear-gradient(140deg, #fffbeb 0%, #fde68a 100%); }
.case-listing-card__visual--rose    { background: linear-gradient(140deg, #fff1f2 0%, #fecdd3 100%); }

.case-listing-card__shape {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  z-index: 0;
}

.case-listing-card__shape--1 {
  width: 58%;
  aspect-ratio: 1;
  top: -18%;
  right: -12%;
  background: radial-gradient(circle at 30% 30%, rgba(37, 99, 235, 0.22), transparent 65%);
}

.case-listing-card__shape--2 {
  width: 42%;
  aspect-ratio: 1;
  bottom: -15%;
  left: -10%;
  background: radial-gradient(circle at 50% 50%, rgba(37, 99, 235, 0.14), transparent 70%);
}

.case-listing-card__logo {
  position: relative;
  z-index: 1;
  max-width: 55%;
  max-height: 46%;
  width: auto;
  height: auto;
  filter: grayscale(1);
  opacity: 0.9;
}

.case-listing-card__body {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  min-width: 0;
}

.case-listing-card__meta-row {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  flex-wrap: wrap;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--accent);
  font-weight: 600;
}

.case-listing-card__meta-row > * + *::before {
  content: '·';
  color: var(--subtle);
  margin-right: 0.9rem;
}

.case-listing-card__title {
  font-family: var(--font-display);
  font-size: clamp(1.55rem, 2.8vw, 2.1rem);
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1.15;
  color: var(--text);
  margin: 0;
  transition: color 180ms ease;
}

.case-listing-card__excerpt {
  color: var(--muted);
  font-size: var(--body-lg);
  line-height: 1.55;
  max-width: 58ch;
  margin: 0;
}

.case-listing-card__tags {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.case-listing-card__tags li {
  padding: 0.25rem 0.7rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 0.78rem;
  color: var(--muted);
  background: var(--surface);
}

.case-listing-card__kpis {
  display: flex;
  gap: 2.25rem;
  padding: 1rem 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  margin: 0.4rem 0;
  flex-wrap: wrap;
  list-style: none;
}

.case-listing-card__kpis li {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.case-listing-card__kpi-value {
  font-family: var(--font-display);
  font-size: 1.7rem;
  font-weight: 500;
  color: var(--text);
  letter-spacing: -0.015em;
  line-height: 1;
}

.case-listing-card__kpi-label {
  font-size: 0.8rem;
  color: var(--muted);
}

.case-listing-card__cta {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-weight: 500;
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  align-self: flex-start;
  font-size: var(--body-md);
  transition: border-color 180ms ease;
  margin-top: 0.2rem;
}

.case-listing-card:hover .case-listing-card__title { color: var(--accent); }
.case-listing-card:hover .case-listing-card__cta   { border-bottom-color: var(--accent); }

/* Keep legacy .case-entry markup working too (editorial row variant) */
.case-entry {
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr);
  gap: 3rem;
  align-items: start;
  text-decoration: none;
  color: inherit;
}

.case-entry__logo { max-height: 32px; width: auto; filter: grayscale(1); opacity: 0.85; }

.case-entry__meta { display: flex; flex-direction: column; gap: 1rem; }

.case-entry__industry {
  color: var(--accent);
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-weight: 600;
}

.case-entry__tags {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  font-size: 0.8rem;
  color: var(--muted);
}

.case-entry__tags li {
  padding: 0.22rem 0.65rem;
  border: 1px solid var(--line);
  border-radius: 999px;
}

.case-entry__body { display: flex; flex-direction: column; gap: 1rem; }

.case-entry__title {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 2.8vw, 2.2rem);
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1.15;
  color: var(--text);
  margin: 0;
  transition: color 180ms ease;
}

.case-entry__title a { color: inherit; text-decoration: none; }

.case-entry__summary {
  color: var(--muted);
  font-size: var(--body-lg);
  line-height: 1.55;
  max-width: 58ch;
}

.case-entry__kpis {
  display: flex;
  gap: 2.5rem;
  padding: 1rem 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  margin: 0.5rem 0;
  flex-wrap: wrap;
  list-style: none;
}

.case-entry__kpis > div { display: flex; flex-direction: column; gap: 0.15rem; }

.case-entry__kpis dt {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 500;
  color: var(--text);
  letter-spacing: -0.015em;
  line-height: 1;
}

.case-entry__kpis dd { font-size: 0.82rem; color: var(--muted); margin: 0; }

.case-entry__cta {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-weight: 500;
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  align-self: flex-start;
  font-size: var(--body-md);
  transition: border-color 180ms ease;
}

.case-entry:hover .case-entry__title { color: var(--accent); }
.case-entry:hover .case-entry__cta   { border-bottom-color: var(--accent); }

@media (max-width: 860px) {
  .case-listing-card__link { grid-template-columns: 1fr; gap: 1.5rem; }
  .case-listing-card__visual { aspect-ratio: 16 / 10; }
  .case-entry { grid-template-columns: 1fr; gap: 1.5rem; }
  .case-listing-card__kpis,
  .case-entry__kpis { gap: 1.5rem; }
}

/* Methodology callout on listing */

.methodology-callout {
  margin: var(--space-section) 0 0;
  padding: 3rem 0 0;
  border-top: 1px solid var(--line);
  background: transparent;
}

.methodology-callout__inner,
.methodology-callout__grid,
.methodology {
  max-width: 1060px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.3fr);
  gap: 3rem;
}

.methodology-callout__heading { display: block; }

.methodology-callout__eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: var(--eyebrow);
  color: var(--accent);
  font-weight: 600;
  margin-bottom: 1rem;
  display: inline-block;
}

.methodology-callout__title {
  font-family: var(--font-display);
  font-size: var(--display-md);
  font-weight: 500;
  letter-spacing: -0.025em;
  line-height: 1.1;
  max-width: 18ch;
  margin: 0 0 0.9rem;
  color: var(--text);
}

.methodology-callout__lead {
  color: var(--muted);
  font-size: var(--body-md);
  line-height: 1.55;
  max-width: 38ch;
  margin: 0;
}

.methodology-callout__list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 1.4rem;
  border-top: 1px solid var(--line);
  padding-top: 1.5rem;
}

.methodology-callout__list li {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.methodology-callout__list h3,
.methodology-callout__item-title {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  margin: 0;
  color: var(--text);
  display: block;
}

.methodology-callout__list p,
.methodology-callout__item-text {
  color: var(--muted);
  font-size: var(--body-md);
  line-height: 1.55;
  margin: 0;
  display: block;
}

@media (max-width: 860px) {
  .methodology-callout__inner,
  .methodology-callout__grid,
  .methodology { grid-template-columns: 1fr; gap: 1.5rem; }
}

/* Final CTA on listing + detail (shared) */

.final-cta,
.cases-final-cta,
.cases-cta,
.cta-final {
  margin-top: var(--space-section);
  padding: 0;
  background: var(--ink);
  color: #fff;
}

.final-cta > .container,
.cases-final-cta > .container,
.cases-cta > .container {
  max-width: none;
  padding: 0;
}

.final-cta .cta-card,
.cases-final-cta .cta-card,
.cases-cta .cta-card,
.cta-final .cta-card,
.case-cta .cta-card {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
  gap: clamp(2rem, 5vw, 5rem);
  align-items: center;
  background: var(--ink);
  color: #fff;
  padding: var(--space-section) 2rem;
  margin: 0;
  max-width: 1240px;
  margin-inline: auto;
  border-radius: 0;
  border: none;
  box-shadow: none;
}

.cta-card__content {
  max-width: 48ch;
}

.cta-card__title {
  font-family: var(--font-display);
  font-size: var(--display-lg);
  font-weight: 500;
  letter-spacing: -0.025em;
  line-height: 1.1;
  color: #fff;
  max-width: 18ch;
  margin: 0;
}

.cta-card__text {
  color: rgba(255, 255, 255, 0.72);
  font-size: var(--body-lg);
  line-height: 1.55;
  max-width: 42ch;
  margin-top: 1rem;
}

.cta-card__actions {
  margin-top: 2rem;
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.cta-card__visual,
.cases-cta-card__visual {
  width: 100%;
  max-width: 420px;
  justify-self: end;
  border-radius: 16px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.12);
  padding: 1.25rem;
}

.cases-cta-card__art { width: 100%; height: auto; display: block; }

.final-cta .btn--white,
.cases-final-cta .btn--white,
.case-cta .btn--white { background: #fff; color: var(--ink); border: 1px solid #fff; }

.final-cta .btn--secondary,
.cases-final-cta .btn--secondary,
.case-cta .btn--secondary {
  background: transparent;
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.28);
}

.final-cta .btn--secondary:hover,
.cases-final-cta .btn--secondary:hover,
.case-cta .btn--secondary:hover { border-color: #fff; }

@media (max-width: 860px) {
  .final-cta .cta-card,
  .cases-final-cta .cta-card,
  .case-cta .cta-card { grid-template-columns: 1fr; gap: 2rem; }
  .cta-card__visual,
  .cases-cta-card__visual { justify-self: start; max-width: 360px; }
}

/* --- Perf + motion ------------------------------------------------------ */

@supports (content-visibility: auto) {
  .case-overview,
  .case-section,
  .case-related,
  .case-stack,
  .case-listing-card,
  .case-entry { content-visibility: auto; contain-intrinsic-size: 600px; }
}

@media (prefers-reduced-motion: reduce) {
  .case-listing-card,
  .case-entry,
  .case-related-card,
  .breadcrumb__list a,
  .case-listing-card__cta,
  .case-entry__cta,
  .case-listing-card__title,
  .case-entry__title,
  .case-related-card__title { transition: none; }
}