/* ── Cases listing ── */

.cases-page {
  padding: 72px 0 96px;
}

.cases-page-header {
  max-width: 620px;
  margin-bottom: 48px;
}

.cases-page-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.08;
  margin-bottom: 16px;
}

.cases-page-intro {
  font-size: 18px;
  line-height: 1.65;
  color: var(--ink-60);
}

.cases-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.case-card {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--rule);
  border-radius: 4px;
  overflow: hidden;
  background: var(--page);
  text-decoration: none;
  color: inherit;
  transition: border-color 0.15s, transform 0.15s;
}

.case-card:hover {
  border-color: var(--anchor);
  transform: translateY(-2px);
}

.case-card-image {
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: var(--surface);
}

.case-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.case-card-body {
  padding: 24px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.case-card-client {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--ember);
  margin-bottom: 8px;
}

.case-card-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 18px;
  font-weight: 600;
  line-height: 1.3;
  margin-bottom: 10px;
}

.case-card-excerpt {
  font-size: 14px;
  line-height: 1.6;
  color: var(--ink-60);
  margin-bottom: 16px;
  flex: 1;
}

.case-card-metrics {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  padding-top: 14px;
  border-top: 1px solid var(--rule);
}

.case-metric {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.case-metric-value {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 20px;
  font-weight: 700;
  color: var(--anchor);
  line-height: 1;
}

.case-metric-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  color: var(--ink-30);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.case-card-tags {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-bottom: 12px;
}

.case-tag {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  color: var(--moss);
  padding: 3px 8px;
  border: 1px solid var(--rule);
  border-radius: 3px;
}

/* ── Case detail (CRO article) ── */

.case-article {
  padding-bottom: 80px;
}

.case-hero {
  position: relative;
  border-bottom: 1px solid var(--rule);
}

.case-hero-image {
  width: 100%;
  max-height: 480px;
  object-fit: cover;
  display: block;
}

.case-hero-inner {
  padding: 48px 0 40px;
}

.case-back {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ink-60);
  text-decoration: none;
  margin-bottom: 24px;
}

.case-back:hover { color: var(--anchor); }

.case-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.1;
  max-width: 18ch;
  margin-bottom: 16px;
}

.case-excerpt {
  font-size: 18px;
  line-height: 1.65;
  color: var(--ink-60);
  max-width: 560px;
  margin-bottom: 28px;
}

.case-metrics-bar {
  display: flex;
  gap: 32px;
  flex-wrap: wrap;
  padding: 24px 0;
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  margin-bottom: 48px;
}

.case-metrics-bar .case-metric-value {
  font-size: 28px;
}

.case-body {
  max-width: 640px;
}

.case-body h2 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 22px;
  font-weight: 600;
  margin: 36px 0 14px;
  color: var(--ink);
}

.case-body p {
  font-size: 17px;
  line-height: 1.7;
  color: var(--ink-60);
  margin-bottom: 16px;
}

.case-body ul {
  margin: 0 0 20px 20px;
  color: var(--ink-60);
}

.case-body li {
  font-size: 16px;
  line-height: 1.65;
  margin-bottom: 8px;
}

.case-body blockquote {
  border-left: 3px solid var(--anchor);
  padding: 12px 0 12px 20px;
  margin: 28px 0;
  font-size: 18px;
  font-style: italic;
  color: var(--ink);
  background: var(--surface);
  border-radius: 0 4px 4px 0;
}

.case-body strong {
  color: var(--ink);
  font-weight: 600;
}

.case-body img {
  width: 100%;
  border-radius: 4px;
  margin: 24px 0;
  border: 1px solid var(--rule);
}

.case-cta {
  margin-top: 56px;
  padding: 32px;
  background: var(--surface);
  border: 1px solid var(--rule);
  border-radius: 4px;
  text-align: center;
}

.case-cta-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 8px;
}

.case-cta-body {
  font-size: 15px;
  color: var(--ink-60);
  margin-bottom: 20px;
}

@media (max-width: 768px) {
  .cases-grid { grid-template-columns: 1fr; }
  .case-metrics-bar { gap: 20px; }
  .case-metrics-bar .case-metric-value { font-size: 22px; }
}