.case-studies-archive {
  padding: var(--section-padding-vertical) 0;
  background-color: var(--background-color);
}

.archive-header {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 6rem auto;
}

.archive-header h1 {
  margin-bottom: 1.5rem;
}

.archive-header p {
  font-size: 1.8rem;
  color: var(--text-color);
  opacity: 0.9;
}

.case-studies-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: 4rem;
  margin-bottom: 6rem;
}

.case-study-card {
  display: flex;
  flex-direction: column;
  background-color: var(--secondary-color-light-bg);
  border: 1px solid var(--accent-color);
  border-radius: 8px;
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.case-study-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
}

.case-study-card-image {
  width: 100%;
  height: 240px;
  overflow: hidden;
}

.case-study-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.case-study-card:hover .case-study-card-image img {
  transform: scale(1.05);
}

.case-study-card-content {
  padding: 3rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.case-study-card-content h2 {
  font-size: 2.4rem;
  margin-bottom: 1.5rem;
}

.case-study-card-content h2 a {
  color: var(--text-color);
  text-decoration: none;
  transition: color 0.3s ease;
}

.case-study-card-content h2 a:hover {
  color: var(--primary-color);
}

.case-study-excerpt {
  margin-bottom: 2rem;
  flex-grow: 1;
  line-height: 1.7;
}

.case-study-card .btn {
  align-self: flex-start;
}

.pagination {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin-top: 4rem;
}

.pagination a,
.pagination span {
  padding: 1rem 1.5rem;
  border: 1px solid var(--accent-color);
  border-radius: 4px;
  color: var(--text-color);
  text-decoration: none;
  transition: background-color 0.3s ease, color 0.3s ease;
}

.pagination a:hover {
  background-color: var(--primary-color);
  color: var(--text-color-light);
  border-color: var(--primary-color);
}

.pagination .current {
  background-color: var(--primary-color);
  color: var(--text-color-light);
  border-color: var(--primary-color);
}

.no-posts {
  text-align: center;
  padding: 6rem 0;
}

.no-posts p {
  font-size: 1.8rem;
  color: var(--text-color);
  opacity: 0.7;
}

@media (max-width: 768px) {
  .case-studies-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .archive-header {
    margin-bottom: 4rem;
  }

  .case-study-card-content {
    padding: 2rem;
  }

  .case-study-card .btn {
    width: 100%;
    text-align: center;
  }
}