.hk-contact-wrap {
    width: 100%;
    padding-top: 5rem;
    padding-bottom: 15rem;
    padding-left: min(5rem, 5vw);
    padding-right: min(5rem, 5vw);
    position: relative;
    display: flex;
    justify-content: center;
  }
  
  .hk-contact-card {
    background: #ffffff;
    border-radius: 16px;
    padding: 35px 30px;
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.15);
    max-width: 420px;
  }
  
  .hk-contact-head {
    text-align: center;
    margin-bottom: 30px;
  }
  
  .hk-contact-head h1 {
    font-size: 28px;
    font-weight: 700;
    color: #111;
    margin-bottom: 8px;
  }
  
  .hk-contact-head p {
    font-size: 14px;
    color: #666;
  }
  
  .hk-contact-form {
    display: flex;
    flex-direction: column;
    gap: 22px;
  }
  
  .hk-input-group {
    position: relative;
  }
  
  .hk-input-group input,
  .hk-input-group textarea {
    width: 100%;
    padding: 14px 12px;
    border: 1.5px solid #ddd;
    border-radius: 8px;
    outline: none;
    font-size: 14px;
    transition: 0.3s;
    background: transparent;
  }
  
  .hk-input-group label {
    position: absolute;
    top: 50%;
    left: 12px;
    color: #888;
    font-size: 13px;
    pointer-events: none;
    transform: translateY(-50%);
    background: #fff;
    padding: 0 6px;
    transition: 0.3s;
  }
  
  .hk-input-group textarea + label {
    top: 18px;
    transform: none;
  }
  
  .hk-input-group input:focus,
  .hk-input-group textarea:focus {
    border-color: #2bb3d7;
  }
  
  .hk-input-group input:focus + label,
  .hk-input-group textarea:focus + label,
  .hk-input-group input:valid + label,
  .hk-input-group textarea:valid + label {
    top: -7px;
    font-size: 11px;
    color: #2bb3d7;
  }
  
  .hk-submit-btn {
    padding: 14px;
    border: none;
    border-radius: 10px;
    background: linear-gradient(135deg, #2bb3d7, #25a2c3);
    color: #fff;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: 0.3s;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1rem;
  }
  
  .hk-submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 30px rgba(44, 83, 100, 0.4);
  }

  .hk-submit-btn-loading.active {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255,255,255,.3);
    border-radius: 50%;
    border-top-color: #fff;
    animation: spin 1s ease-in-out infinite;
    -webkit-animation: spin 1s ease-in-out infinite;
  }
  
  @keyframes spin {
    to { -webkit-transform: rotate(360deg); }
  }
  @-webkit-keyframes spin {
    to { -webkit-transform: rotate(360deg); }
  }
  
  @media (max-width: 480px) {
    .hk-contact-card {
      padding: 28px 22px;
    }
  
    .hk-contact-head h1 {
      font-size: 24px;
    }
  }