/* =====================================================
   CASE ARCHIVE PAGE（支援事例一覧）
===================================================== */

.archive-case {
  padding: 80px 0;
}

.archive-case .archive-title {
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 40px;
  text-align: left;
}

/* ===== GRID ===== */

.case-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

@media (max-width: 900px) {
  .case-list {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 600px) {
  .case-list {
    grid-template-columns: 1fr;
  }
}

/* ===== CARD ===== */

.case-item {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  overflow: hidden;
  transition: box-shadow .2s ease-out, transform .2s ease-out;
}

.case-item:hover {
  box-shadow: 0 6px 18px rgba(0,0,0,0.08);
  transform: translateY(-3px);
}

.case-link {
  display: block;
  padding: 0;
}

/* ===== サムネイル ===== */

.case-thumb img {
  width: 100%;
  display: block;
  height: auto;
}

/* ===== タイトル ===== */

.case-title {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-primary);
  padding: 16px 20px 8px;
}

/* ===== EXCERPT ===== */

.case-excerpt {
  font-size: 0.95rem;
  color: var(--color-text);
  padding: 0 20px 20px;
  line-height: 1.6;
}