/* Botão flutuante de WhatsApp (substitui o chat do Tawk.to) */
.wa-float {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 99999;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 18px 12px 14px;
  border-radius: 999px;
  background: #25d366;
  color: #fff !important;
  font: 600 15px/1 'Open Sans', Helvetica, Arial, sans-serif;
  text-decoration: none !important;
  box-shadow: 0 4px 14px rgba(0, 0, 0, .25);
  transition: transform .15s ease, box-shadow .15s ease;
}
.wa-float:hover,
.wa-float:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(0, 0, 0, .3);
}
.wa-float:focus-visible {
  outline: 3px solid #fff;
  outline-offset: 2px;
}
.wa-float svg {
  width: 26px;
  height: 26px;
  flex: none;
}
@media (max-width: 600px) {
  .wa-float {
    right: 16px;
    bottom: 16px;
    padding: 14px;
  }
  .wa-float span {
    display: none;
  }
}