.wpdc-filter {
  padding: 12px;
  border: 2px solid #004080;
  border-radius: 10px;
  font-size: 16px;
  font-weight: 600;
  margin: 10px;
  width: 260px;
  background: #ffffff;
  color: #004080;
  box-shadow: 0 4px 12px rgba(0, 64, 128, 0.08);
  transition: border-color 0.3s, background 0.3s, box-shadow 0.3s, transform 0.3s;
  text-align: center;
}

.wpdc-filter:hover {
  border-color: #0056b3;
  background: linear-gradient(135deg, #f0f8ff, #e6f2ff);
  box-shadow: 0 8px 20px rgba(0, 86, 179, 0.15);
  transform: translateY(-4px);
}

.wpdc-cards {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  justify-content: center;
  padding: 40px 20px;
  background: #ffffff;
}

.card {
  background: #ffffff;
  border-radius: 14px;
  border: 1px solid #dce3eb;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.05);
  width: 300px;
  text-align: center;
  overflow: hidden;
  transition: transform 0.35s ease, box-shadow 0.35s ease, border-color 0.35s ease;
}

.card img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  display: block;
  transition: transform 0.4s ease;
}

.card-content {
  padding: 18px 20px;
  background: #ffffff;
}

.card-content h3 {
  margin: 10px 0 8px;
  font-size: 20px;
  font-weight: 700;
  color: #004080;
  transition: color 0.3s;
}

.card-content p {
  margin: 4px 0;
  font-size: 15px;
  font-weight: 400;
  color: #555;
  line-height: 1.6;
}

.card:hover {
  transform: translateY(-10px);
  border-color: #0056b3;
  box-shadow: 0 12px 28px rgba(0, 86, 179, 0.18);
}

.card:hover img {
  transform: scale(1.07);
  filter: brightness(1.05);
}

.card:hover .card-content h3 {
  color: #0056b3;
}

@media (max-width: 768px) {
  .wpdc-cards {
    gap: 18px;
    padding: 30px 10px;
  }
  .card {
    width: 90%;
  }
}