.pdf-section {
  padding: 40px 20px;
  background: #f9f9f9;
  text-align: center;
}

.pdf-section h2 {
  font-size: 28px;
  margin-bottom: 30px;
  color: #003366;
}

.pdf-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
  max-width: 1000px;
  margin: 0 auto;
}

.pdf-card {
  background: white;
  padding: 20px;
  border-radius: 12px;
  box-shadow: 0 4px 10px rgba(0,0,0,0.06);
  display: flex;
  flex-direction: column;
  align-items: center;
  transition: transform 0.2s ease;
}

.pdf-card:hover {
  transform: translateY(-4px);
}

.pdf-icon {
  font-size: 48px;
  margin-bottom: 10px;
}

.pdf-title {
  font-weight: 600;
  color: #003366;
  margin-bottom: 12px;
  text-align: center;
  font-size: 16px;
  word-break: break-word;
}

.pdf-button {
  padding: 8px 16px;
  background-color: #003366;
  color: white;
  text-decoration: none;
  border-radius: 6px;
  font-weight: bold;
  transition: background 0.2s ease;
}

.pdf-button:hover {
  background-color: #005099;
}

.pdf-frame {
  width: 100%;
  height: 300px;
  border: none;
  border-radius: 8px;
  margin-bottom: 16px;
}