/* WhatsApp Floating Button */
    .whatsapp-float {
      position: fixed;
      bottom: 30px;
      right: 30px;
      width: 60px;
      height: 60px;
      background-color: #25D366;
      color: #FFF;
      border-radius: 50%;
      text-align: center;
      box-shadow: 0 4px 12px rgba(0,0,0,0.2);
      z-index: 100;
      animation: pulse 2s infinite;
      display: flex;
      align-items: center;
      justify-content: center;
      transition: all 0.3s ease;
    }
    .whatsapp-float:hover {
      transform: scale(1.1);
      box-shadow: 0 6px 16px rgba(0,0,0,0.3);
    }
    .whatsapp-float img {
      width: 36px;
      height: 36px;
    }
    @keyframes pulse {
      0% { transform: scale(1); }
      50% { transform: scale(1.1); }
      100% { transform: scale(1); }
    }
    .whatsapp-tooltip {
      position: absolute;
      right: 70px;
      top: 50%;
      transform: translateY(-50%);
      background: #333;
      color: white;
      padding: 8px 12px;
      border-radius: 4px;
      font-size: 14px;
      white-space: nowrap;
      opacity: 0;
      transition: opacity 0.3s;
      pointer-events: none;
    }
    .whatsapp-float:hover .whatsapp-tooltip {
      opacity: 1;
    }
    @media (max-width: 768px) {
         .whatsapp-float {
        bottom: 20px;
        right: 20px;
        width: 50px;
        height: 50px;
      }
      .whatsapp-float img {
        width: 30px;
        height: 30px;
      }
      .whatsapp-tooltip {
        display: none;
      }
    }