.whatsapp-float {
    position: fixed;
    right: 24px;
    bottom: 24px;
    z-index: 9999;
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 14px 20px;
    background: #25D366;
    color: #ffffff;
    text-decoration: none;
    border-radius: 50px;
    font-family: Arial, sans-serif;
    font-size: 15px;
    font-weight: 600;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    transition: background 0.2s ease,
                transform 0.2s ease;
  }

  .whatsapp-float:hover {
    background: #1ebe5d;
    transform: translateY(-3px);
  }

  .whatsapp-float:focus-visible {
    outline: 3px solid #075e54;
    outline-offset: 4px;
  }

  @media (max-width: 480px) {
    .whatsapp-float {
      right: 16px;
      bottom: 16px;
      padding: 13px;
    }

    .whatsapp-float span {
      display: none;
    }
  }