/* ========================================
   Case Studies — Listing + Detail Pages
   ======================================== */

/* === Listing Page — Alternating Cards === */
.case-study-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-4xl);
}

.case-study-card {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
}

.case-study-card:nth-child(even) {
  grid-template-columns: 1fr 1.2fr;
}

.case-study-card:nth-child(even) .case-study-card-image {
  order: 2;
}

.case-study-card:nth-child(even) .case-study-card-body {
  order: 1;
}

.case-study-card-image {
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.case-study-card-image img {
  width: 100%;
  height: 400px;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.case-study-card:hover .case-study-card-image img {
  transform: scale(1.03);
}

.case-study-card-body h3 {
  font-size: var(--font-size-2xl);
  margin-bottom: var(--space-md);
}

.case-study-card-body p {
  font-size: var(--font-size-md);
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--space-lg);
}

@media (max-width: 768px) {
  .case-study-card,
  .case-study-card:nth-child(even) {
    grid-template-columns: 1fr;
  }

  .case-study-card:nth-child(even) .case-study-card-image,
  .case-study-card:nth-child(even) .case-study-card-body {
    order: unset;
  }

  .case-study-card-image img {
    height: 260px;
  }
}

/* === Detail Page === */
.case-detail-header {
  max-width: 800px;
}

.case-detail-header h1 {
  font-size: var(--font-size-4xl);
  margin-bottom: var(--space-md);
}

.case-detail-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-lg);
  margin-bottom: var(--space-xl);
}

.case-detail-meta-item {
  font-size: var(--font-size-sm);
}

.case-detail-meta-label {
  color: var(--color-text-secondary);
  display: block;
  margin-bottom: var(--space-xs);
}

.case-detail-meta-value {
  font-weight: var(--font-weight-semibold);
  color: var(--color-text);
}

/* Detail content sections */
.case-detail-section {
  margin-bottom: var(--space-3xl);
}

.case-detail-section h2 {
  font-size: var(--font-size-xl);
  color: var(--color-accent);
  margin-bottom: var(--space-md);
  text-transform: uppercase;
  letter-spacing: var(--letter-spacing-wide);
  font-weight: var(--font-weight-semibold);
}

.case-detail-section p {
  font-size: var(--font-size-md);
  line-height: var(--line-height-relaxed);
  color: var(--color-text);
}

.case-detail-section p + p {
  margin-top: var(--space-md);
}

/* Highlight quote in detail */
.case-detail-quote {
  border-left: 4px solid var(--color-accent);
  padding: var(--space-lg) var(--space-xl);
  background: var(--color-surface-alt);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  margin: var(--space-xl) 0;
}

.case-detail-quote p {
  font-size: var(--font-size-lg);
  font-style: italic;
  color: var(--color-text);
}

.case-detail-quote cite {
  display: block;
  margin-top: var(--space-sm);
  font-size: var(--font-size-sm);
  font-style: normal;
  color: var(--color-text-secondary);
}

/* Image gallery */
.case-detail-gallery {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--gutter);
  margin: var(--space-2xl) 0;
}

.case-detail-gallery img {
  width: 100%;
  height: 300px;
  object-fit: cover;
  border-radius: var(--radius-lg);
}

@media (max-width: 768px) {
  .case-detail-gallery {
    grid-template-columns: 1fr;
  }
}

/* Related case studies */
.related-studies {
  border-top: 1px solid var(--color-border);
  padding-top: var(--space-3xl);
}

.related-studies h3 {
  margin-bottom: var(--space-xl);
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--gutter);
}

.related-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.related-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.related-card img {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.related-card-body {
  padding: var(--space-lg);
}

.related-card-body h4 {
  font-size: var(--font-size-md);
  margin-bottom: var(--space-xs);
}

.related-card-body p {
  font-size: var(--font-size-sm);
}

@media (max-width: 768px) {
  .related-grid {
    grid-template-columns: 1fr;
  }
}

/* Related case studies — image card variant */
.related-studies-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--gutter);
}

.related-study-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
  text-decoration: none;
  color: inherit;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.related-study-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.related-study-card picture {
  display: block;
}

.related-study-card img {
  width: 100%;
  height: 220px;
  object-fit: cover;
}

.related-study-card-content {
  padding: var(--space-lg);
}

.related-study-card-content h3 {
  font-size: var(--font-size-md);
  margin-bottom: var(--space-xs);
}

.related-study-card-content p {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary, #555);
}

@media (max-width: 768px) {
  .related-studies-grid {
    grid-template-columns: 1fr;
  }
}