.system-design-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.75rem;
  margin: 2rem 0 3rem;
}

.system-design-card {
  background: #ffffff;
  border: 1px solid #e5e7eb;
  border-radius: 14px;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.08);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.system-design-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 40px rgba(15, 23, 42, 0.15);
}

.system-design-link {
  display: flex;
  flex-direction: column;
  height: 100%;
  text-decoration: none;
  color: inherit;
}

.system-design-thumbnail {
  position: relative;
  width: 100%;
  height: 180px;
  background: #0f172a;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.system-design-thumbnail img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.35s ease;
}

.system-design-card:hover .system-design-thumbnail img {
  transform: scale(1.05);
}

.system-design-thumbnail::after {
  content: 'View case study →';
  position: absolute;
  inset: auto 0 0 0;
  padding: 18px;
  background: linear-gradient(0deg, rgba(15, 23, 42, 0.9), transparent);
  color: #f8fafc;
  font-weight: 600;
  text-align: center;
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.25s ease, transform 0.25s ease;
}

.system-design-card:hover .system-design-thumbnail::after {
  opacity: 1;
  transform: translateY(0);
}

.system-design-badges {
  position: absolute;
  top: 14px;
  right: 14px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  z-index: 1;
}

.system-design-badge {
  background: rgba(15, 23, 42, 0.75);
  color: #f8fafc;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.4px;
  border: 1px solid rgba(248, 250, 252, 0.25);
}

.system-design-info {
  flex: 1;
  padding: 1.4rem 1.6rem 1.6rem;
  display: flex;
  flex-direction: column;
}

.system-design-title {
  font-size: 1.35rem;
  font-weight: 700;
  line-height: 1.35;
  color: #0f172a;
  margin: 0 0 0.75rem 0;
}

.system-design-description {
  color: #475569;
  font-size: 0.95rem;
  line-height: 1.6;
  margin: 0 0 1.25rem 0;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

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

  .system-design-card {
    margin: 0 0.5rem;
  }

  .system-design-thumbnail {
    height: 200px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .system-design-card,
  .system-design-thumbnail img {
    transition: none;
  }
}