/**
 * case-studies.css — shared styling for the Case Studies page + dossier
 * pages. Consumes tokens.css + base.css. Light-throughout.
 */

/* ---- Hero ------------------------------------------------------------- */

.cs-hero { padding-block: var(--space-12) var(--space-6); }
.cs-hero h1 { margin-top: var(--space-2); max-width: 20ch; }
.cs-hero__lede { margin-top: var(--space-3); max-width: 60ch; }

/* ---- The pixel street (in build) -------------------------------------- */

.cs-street__inner {
  border: 1px dashed var(--rule-firm);
  background: var(--soft-bg);
  border-radius: 6px;
  padding: var(--space-6);
  text-align: center;
}
.cs-street__inner h2 { margin-top: var(--space-1); }
.cs-street__inner p {
  margin: var(--space-2) auto 0;
  color: var(--muted);
  max-width: 60ch;
}

/* ---- The four worked examples ----------------------------------------- */

.cs-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-3);
  margin-top: var(--space-6);
}
.cs-card {
  display: flex;
  flex-direction: column;
  padding: var(--space-4);
  border: 1px solid var(--rule);
  border-radius: 6px;
  background: var(--canvas);
}
/* The card's left-spine accent reads the brand's register. */
.cs-card--law    { border-left: var(--spine) solid var(--verdant); }
.cs-card--realty { border-left: var(--spine) solid var(--signal); }
.cs-card--wealth { border-left: var(--spine) solid var(--sapphire); }
.cs-card--cafe   { border-left: var(--spine) solid var(--muted); }
.cs-card--link { text-decoration: none; transition: box-shadow var(--dur-base) var(--ease), transform var(--dur-base) var(--ease); }
.cs-card--link:hover { box-shadow: var(--shadow-card); transform: translateY(-2px); }
.cs-card__loc {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--sapphire);
}
.cs-card__name {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 1.5rem;
  text-transform: none;
  letter-spacing: -0.01em;
  color: var(--ink);
  margin-top: 0.2rem;
}
.cs-card__type { font-family: var(--font-mono); font-size: 0.75rem; color: var(--muted); margin-top: 0.1rem; max-width: none; }
.cs-card__tagline {
  margin-top: var(--space-2);
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.125rem;
  color: var(--ink);
  max-width: none;
}
.cs-card__desc { margin-top: var(--space-2); color: var(--muted); font-size: 0.9375rem; max-width: none; }
.cs-card__status {
  margin-top: auto;
  padding-top: var(--space-3);
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.06em;
  color: var(--muted);
  max-width: none;
}
.cs-card__status .link-arrow { color: var(--ink); }

/* The fictional-examples disclaimer below the grid. */
.cs-note {
  margin-top: var(--space-4);
  color: var(--muted);
  font-size: 0.9375rem;
  max-width: 64ch;
}

/* ---- CTA -------------------------------------------------------------- */

.cs-cta { border-top: 1px solid var(--rule); }
.cs-cta__inner { text-align: center; }
.cs-cta__headline {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(1.75rem, 3vw, 2.375rem);
  letter-spacing: -0.02em;
  color: var(--ink);
  max-width: 24ch;
  margin-inline: auto;
}
.cs-cta__actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-3);
  margin-top: var(--space-4);
}

/* ---- Dossier page ----------------------------------------------------- */

.cs-dossier__inner { max-width: 48rem; }
.cs-dossier__lede { margin-top: var(--space-3); max-width: 60ch; }
.cs-dossier__body { margin-top: var(--space-4); }
.cs-dossier__body p { max-width: 64ch; margin-bottom: var(--space-2); color: var(--muted); }
.cs-dossier__contents {
  list-style: none;
  margin: var(--space-4) 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.cs-dossier__contents li {
  border-left: var(--spine) solid var(--verdant);
  padding-left: var(--space-3);
  color: var(--ink);
  max-width: 62ch;
}
.cs-dossier__contents span {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--sapphire);
}

/* ---- Responsive ------------------------------------------------------- */

@media (max-width: 760px) {
  .cs-hero { padding-block: var(--space-8) var(--space-6); }
  .cs-grid { grid-template-columns: 1fr; }
  .cs-street__inner { padding: var(--space-4); }
}