/* Case study pages */

.case-main {
  padding-top: var(--space-6);
  padding-bottom: var(--space-12);
}

.case-header {
  margin-bottom: var(--space-8);
}

.case-breadcrumb {
  font-size: 13px;
  color: var(--text-secondary);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: var(--space-2);
}

.case-title {
  font-size: 28px;
  font-weight: 500;
  line-height: 1.25;
  margin-bottom: var(--space-3);
}

.case-subtitle {
  font-size: 17px;
  color: var(--text-secondary);
  line-height: 1.65;
  margin-bottom: var(--space-6);
}

.meta-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2);
}

.meta-cell {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  padding: var(--space-3);
}

.meta-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-secondary);
  margin-bottom: var(--space-1);
}

.meta-value {
  font-size: 15px;
  font-weight: 500;
  color: var(--text-primary);
}

.case-section {
  margin-bottom: 80px;
}

.case-section:last-of-type {
  margin-bottom: 80px;
}

.case-section-label {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-secondary);
  margin-bottom: var(--space-1);
}

.case-section > .case-section-label {
  margin-bottom: var(--space-1);
}

.case-section-heading {
  font-size: 28px;
  font-weight: 500;
  line-height: 1.25;
  color: var(--text-primary);
  margin: 0 0 var(--space-3);
}

.case-body {
  font-size: 16px;
  line-height: 1.8;
  color: var(--text-secondary);
}

.case-body p {
  margin: 0 0 var(--space-3);
}

.case-body p:last-child {
  margin-bottom: 0;
}

.case-body .constraints-list {
  margin: 0;
}

.constraints-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.constraints-list li {
  position: relative;
  margin: 0;
  padding-left: 1.35em;
  font-size: 16px;
  line-height: 1.8;
  color: var(--text-secondary);
}

.constraints-list li::before {
  content: "—";
  position: absolute;
  left: 0;
  color: var(--accent);
}

.case-pull-quote {
  font-size: 20px;
  font-weight: 500;
  line-height: 1.6;
  color: var(--text-primary);
  border-left: 2px solid var(--accent);
  padding-left: 24px;
  margin: 64px 0;
}

.case-body p:has(+ .case-finding) {
  margin-bottom: 0;
}

.case-finding {
  font-size: 17px;
  font-weight: 500;
  line-height: 1.65;
  color: var(--text-primary);
  border-left: 2px solid var(--accent);
  padding-left: 24px;
  margin: 64px 0;
}

.case-hero-img {
  margin-top: var(--space-4);
}

.case-figures {
  margin-top: var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

figure.case-figure {
  margin: 0;
}

.lightbox-trigger {
  display: block;
  width: 100%;
  padding: 0;
  margin: 0;
  border: none;
  background: none;
  cursor: zoom-in;
  border-radius: 8px;
  font: inherit;
  line-height: 0;
  text-align: left;
}

.lightbox-trigger:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.lightbox-trigger .content-img {
  vertical-align: top;
}

.image-block-title {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-primary);
  margin: 0 0 8px;
  line-height: 1.35;
}

.image-block-shell {
  background: #1a1a18;
  border: 1px solid #2a2a27;
  border-radius: 8px;
  padding: 16px;
}

.image-block-shell .lightbox-trigger {
  border-radius: 8px;
}

.case-hero-img .image-block-shell {
  margin: 0;
}

.image-enlarge-hint {
  font-size: 12px;
  color: var(--text-secondary);
  margin: var(--space-2) 0 0;
  line-height: 1.4;
}

.case-figure .image-caption {
  margin-top: var(--space-2);
}

.image-lightbox {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-3);
  box-sizing: border-box;
}

.image-lightbox[hidden] {
  display: none !important;
}

.image-lightbox-backdrop {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  margin: 0;
  padding: 0;
  border: none;
  background: rgba(0, 0, 0, 0.88);
  cursor: pointer;
}

.image-lightbox-img {
  position: relative;
  z-index: 1;
  max-width: min(95vw, 100%);
  max-height: 90vh;
  width: auto;
  height: auto;
  object-fit: contain;
  border-radius: 8px;
  display: block;
}

.case-outcome-results {
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.case-outcome-item {
  background: #1a1a18;
  border: 1px solid #2a2a27;
  border-radius: 12px;
  padding: 28px 32px;
}

.case-outcome-title {
  font-size: 16px;
  font-weight: 500;
  line-height: 1.45;
  color: var(--text-primary);
  margin: 0 0 var(--space-2);
}

.case-outcome-arrow {
  color: #c4a882;
}

.case-outcome-desc {
  font-size: 14px;
  line-height: 1.5;
  color: var(--text-secondary);
  margin: 0;
}

.decisions {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.decision-block {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-3);
  align-items: start;
  border-top: 1px solid var(--border);
  padding-top: 32px;
  margin: 0;
}

.decision-num {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.1em;
  color: var(--accent);
  line-height: 1.5;
}

.decision-content h3 {
  font-size: 18px;
  font-weight: 500;
  margin-bottom: var(--space-2);
  color: var(--text-primary);
  line-height: 1.35;
}

.decision-content p {
  margin: 0;
  font-size: 16px;
  line-height: 1.8;
  color: var(--text-secondary);
}

.case-nav-footer {
  margin-top: var(--space-8);
  padding-top: var(--space-6);
  border-top: 1px solid var(--border);
}

.case-nav-footer a {
  font-weight: 500;
}

.case-context-lines {
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 16px;
  line-height: 1.65;
}

.case-context-row {
  margin: 0;
}

.case-context-label {
  color: var(--text-primary);
  font-weight: 500;
}

.case-context-value {
  color: var(--text-secondary);
}

@media (max-width: 640px) {
  .case-title {
    font-size: 23.8px;
  }

  .case-subtitle {
    font-size: 14.45px;
  }

  .case-section-heading {
    font-size: 23.8px;
  }
}
