/* Fixed floating popup */
  .popup-box {
    display: none;
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 320px;
    background: #ffffff;
    border-radius: 12px;
    box-shadow: 0 8px 20px rgba(0,0,0,0.3);
    z-index: 999;
    overflow: hidden;
    font-size: 14px;
  }

  /* Header with icon */
  .popup-header {
    background: #007bff;
    color: white;
    padding: 12px 15px;
    font-size: 16px;
    font-weight: bold;
    display: flex;
    align-items: center;
  }
  .popup-header img {
    width: 24px;
    height: 24px;
    margin-right: 10px;
  }

  /* Close button */
  .popup-header .close-btn {
    margin-left: auto;
    cursor: pointer;
    font-size: 18px;
  }

  /* Popup content */
  .popup-content {
    padding: 15px;
    text-align: left;
  }

  .popup-content p {
    margin: 0 0 10px;
  }

  .popup-content .interested-btn {
    background: #28a745;
    color: white;
    border: none;
    padding: 10px;
    width: 100%;
    border-radius: 6px;
    cursor: pointer;
    font-size: 14px;
    transition: background 0.3s;
  }
  .popup-content .interested-btn:hover {
    background: #218838;
  }

  /* Form */
  #inquiryForm input, #inquiryForm textarea, #inquiryForm button {
    width: 100%;
    margin-top: 8px;
    padding: 8px;
    border-radius: 6px;
    border: 1px solid #ccc;
    font-size: 14px;
  }

  #inquiryForm button {
    background: #007bff;
    color: white;
    border: none;
    cursor: pointer;
    transition: background 0.3s;
  }
  #inquiryForm button:hover {
    background: #0056b3;
  }

  /* Response message */
  .success-message { color: green; font-weight: bold; margin-top: 10px; text-align: center; }
  .error-message { color: red; font-weight: bold; margin-top: 10px; text-align: center; }