.case-study {
  padding-top: 80px;
}

.case-study__hero {
  padding: 80px 0 48px;
  text-align: center;
}
.case-study__type {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--accent-light);
  margin-bottom: 16px;
}
.case-study__title {
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: 800;
  letter-spacing: -2px;
  line-height: 1.1;
  margin-bottom: 20px;
}
.case-study__subtitle {
  font-size: 1.15rem;
  color: var(--text-muted);
  max-width: 650px;
  margin: 0 auto 32px;
  line-height: 1.7;
}
.case-study__meta {
  display: flex;
  justify-content: center;
  gap: 40px;
  flex-wrap: wrap;
}
.case-study__meta-item {
  text-align: center;
}
.case-study__meta-label {
  display: block;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--text-dim);
  margin-bottom: 4px;
}
.case-study__meta-item span,
.case-study__meta-item a {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text);
}
.case-study__meta-item a {
  color: var(--accent-light);
}

.case-study__image-banner {
  max-width: 960px;
  margin: 0 auto 64px;
  padding: 0 24px;
}
.case-study__image-banner img {
  width: 100%;
  height: auto;
  border-radius: var(--radius);
  border: 1px solid var(--border);
}

.case-study__section {
  padding: 56px 0;
}
.case-study__section--alt {
  background: var(--bg-alt);
}

.case-study__grid {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 48px;
  max-width: 860px;
  margin: 0 auto;
}
.case-study__sidebar h2 {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--accent-light);
  position: sticky;
  top: 100px;
}
.case-study__content p {
  font-size: 1.05rem;
  color: var(--text-muted);
  line-height: 1.8;
  margin-bottom: 16px;
}
.case-study__content p:last-child {
  margin-bottom: 0;
}
.case-study__content strong {
  color: var(--text);
  font-weight: 600;
}
.case-study__content ul {
  list-style: none;
  padding: 0;
  margin: 16px 0 0;
}
.case-study__content ul li {
  position: relative;
  padding-left: 20px;
  margin-bottom: 12px;
  font-size: 1rem;
  color: var(--text-muted);
  line-height: 1.7;
}
.case-study__content ul li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 11px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-light);
}

.case-study__features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}
.case-study__feature {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 24px;
  transition: all var(--transition);
}
.case-study__feature:hover {
  border-color: var(--border-hover);
}
.case-study__feature h3 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 8px;
}
.case-study__feature p {
  font-size: 0.9rem !important;
  line-height: 1.6 !important;
  margin-bottom: 0 !important;
}

.case-study__stats {
  display: flex;
  gap: 32px;
  flex-wrap: wrap;
}
.case-study__stat {
  text-align: center;
  min-width: 100px;
}
.case-study__stat strong {
  display: block;
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--text) !important;
  line-height: 1.2;
  margin-bottom: 4px;
}
.case-study__stat span {
  font-size: 0.8rem;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 1px;
  font-weight: 600;
}

.case-study__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.case-study__nav {
  padding: 48px 0;
  border-top: 1px solid var(--border);
}
.case-study__nav .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

@media (max-width: 768px) {
  .case-study__grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .case-study__sidebar h2 {
    position: static;
  }
  .case-study__features {
    grid-template-columns: 1fr;
  }
  .case-study__hero {
    padding: 60px 0 32px;
  }
  .case-study__meta {
    gap: 24px;
  }
  .case-study__stats {
    gap: 24px;
  }
}

[data-theme="light"] .case-study__feature {
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.06), 0 0 0 1px rgba(0, 0, 0, 0.04);
}
[data-theme="light"] .case-study__image-banner img {
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.08);
}