.whatsapp {
    position: fixed;
    top: 100px;
    right: 20px;
    z-index: 9999;
  }
  .whatsapp-link {
    display: flex;
    align-items: flex-end;
    gap: 10px;
    text-decoration: none;
  }
  .whatsapp-label {
    background: #fff;
    color: #222;
    font-size: 14px;
    font-weight: 600;
    line-height: 1;
    padding: 8px 12px;
    border-radius: 20px;
    white-space: nowrap;
    box-shadow: 0 2px 8px rgba(0,0,0,.2);
    transition: opacity .2s ease, transform .2s ease;
  }
  .whatsapp-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: #25D366;
    color: #fff;
    box-shadow: 0 4px 12px rgba(0,0,0,.25);
    transition: transform .2s ease, background .2s ease;
  }
  .whatsapp-link:hover .whatsapp-btn,
  .whatsapp-link:focus-visible .whatsapp-btn {
    background: #1ebe5b;
    transform: scale(1.08);
  }
  .whatsapp-link:focus-visible {
    outline: none;
  }
  .whatsapp-link:focus-visible .whatsapp-btn {
    outline: 3px solid #128C7E;
    outline-offset: 3px;
  }

  /* Mobile Ansicht: Label unter dem Button, erst nach dem ersten Tap sichtbar */
  @media (max-width: 991.89px) {
    .whatsapp {
      top: 20px;
      right: 100px;
      z-index: 99999;
    }
    .whatsapp-link {
      flex-direction: column-reverse;
      gap: 6px;
    }
    .whatsapp-label {
      opacity: 0;
      transform: translateY(-6px);
      pointer-events: none;
    }
    .whatsapp.is-open .whatsapp-label {
      opacity: 1;
      transform: none;
      pointer-events: auto;
    }
  }