/* Soft Breathing Effect for Main Product Presentation */
  .breathe-effect {
      animation: breathe 4s ease-in-out infinite alternate;
  }
  @keyframes breathe {
      0% { box-shadow: 0 4px 15px rgba(0, 0, 0, 0.03); transform: translateY(0); }
      100% { box-shadow: 0 12px 30px rgba(0, 0, 0, 0.12); transform: translateY(-6px); }
  }