.casestudies-hero {
  background: radial-gradient(circle at top left, rgba(63, 140, 255, 0.24), transparent 55%),
              radial-gradient(circle at bottom right, rgba(21, 24, 45, 0.9), transparent 60%),
              var(--color-surface);
}

.casesudies-hero__content,
.casestudies-intro__grid,
.casestudies-list__header,
.casestudies-grid,
.casestudies-cta__content {
  display: flex;
}

.casestudies-hero__content {
  flex-direction: column;
  gap: var(--space-6);
  max-width: 720px;
}

.casestudies-hero__content p {
  font-size: var(--font-size-md);
}

.casestudies-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.casestudies-breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--gray-400);
}

.casestudies-breadcrumb li::after {
  content: "/";
  margin-left: var(--space-2);
  color: var(--gray-500);
}

.casestudies-breadcrumb li:last-child::after {
  content: "";
}

.casestudies-breadcrumb li[aria-current="page"] {
  color: var(--color-text);
}

.casestudies-intro__grid {
  justify-content: space-between;
  gap: var(--space-8);
  align-items: flex-start;
}

.casestudies-intro__grid > div:first-child {
  flex: 1.4;
}

.casestudies-intro__highlights {
  flex: 1;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-4);
}

.casestudies-intro__stat {
  padding: var(--space-4);
  border-radius: var(--radius-lg);
  background-color: var(--color-surface-alt);
  border: 1px solid var(--color-border-subtle);
}

.casestudies-intro__stat-value {
  display: block;
  font-family: var(--font-display);
  font-size: var(--font-size-3xl);
  margin-bottom: var(--space-1);
}

.casestudies-intro__stat-label {
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--color-text-muted);
}

.casestudies-list__header {
  justify-content: space-between;
  align-items: flex-end;
  gap: var(--space-6);
  margin-bottom: var(--space-6);
}

.casestudies-list__filters {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.casestudies-list__filters .btn {
  padding-inline: 0.9rem;
}

.casestudies-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-6);
}

@media (max-width: 1024px) {
  .casestudies-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 768px) {
  .casestudies-list__header {
    flex-direction: column;
    align-items: stretch;
  }

  .casestudies-intro__grid {
    flex-direction: column;
  }

  .casestudies-intro__highlights {
    grid-template-columns: minmax(0, 1fr);
  }

  .casestudies-grid {
    grid-template-columns: minmax(0, 1fr);
  }
}

.casestudy-item__media {
  position: relative;
  margin-bottom: var(--space-4);
  border-radius: var(--radius-md);
  overflow: hidden;
  background-color: var(--color-surface-alt);
}

.casestudy-item__media img {
  width: 100%;
  height: 180px;
  object-fit: cover;
}

.casestudy-item__media-placeholder {
  width: 100%;
  height: 180px;
  background: radial-gradient(circle at top left, rgba(63, 140, 255, 0.18), transparent 55%),
              radial-gradient(circle at bottom right, rgba(255, 255, 255, 0.04), transparent 60%),
              var(--color-surface-alt);
}

.casestudy-item__media .badge {
  position: absolute;
  left: var(--space-3);
  bottom: var(--space-3);
}

.casestudy-metrics {
  list-style: none;
  padding: 0;
  margin: 0 0 var(--space-3);
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

.casestudy-metrics li + li {
  margin-top: var(--space-1);
}

.casestudy-item__footer {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: var(--space-4);
}

.casestudy-item__tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  font-size: var(--font-size-xs);
  color: var(--gray-300);
}

.casestudy-item__tags span {
  padding: 0.18rem 0.6rem;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(255, 255, 255, 0.08);
  background-color: rgba(12, 18, 36, 0.7);
}

@media (max-width: 640px) {
  .casestudy-item__footer {
    flex-direction: column;
    align-items: stretch;
  }
}

.casestudies-cta {
  border-top: 1px solid var(--color-border-subtle);
  background: linear-gradient(135deg, rgba(63, 140, 255, 0.18), transparent);
}

.casestudies-cta__content {
  justify-content: space-between;
  align-items: center;
  gap: var(--space-6);
}

.casestudies-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

@media (max-width: 768px) {
  .casestudies-cta__content {
    flex-direction: column;
    align-items: flex-start;
  }
}

.casestudies-filter[aria-pressed="true"] {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
  color: #ffffff;
}