.boton-whatsapp {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 99999;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: #25d366;
  box-shadow: 0 8px 24px rgba(16, 37, 26, 0.24);
  color: #ffffff;
  font-family: var(--default-font, Arial, sans-serif);
  font-size: 15px;
  font-weight: 700;
  text-decoration: none;
  transition: transform 0.25s ease, background-color 0.25s ease, box-shadow 0.25s ease;
}

.boton-whatsapp i {
  color: #ffffff;
  font-size: 28px;
  line-height: 1;
}

.boton-whatsapp:hover,
.boton-whatsapp:focus-visible {
  background: #1ebe5d;
  box-shadow: 0 11px 28px rgba(16, 37, 26, 0.3);
  color: #ffffff;
  transform: translateY(-3px);
}

.boton-whatsapp:focus-visible {
  outline: 3px solid #ffffff;
  outline-offset: 3px;
}

@media (max-width: 575px) {
  .boton-whatsapp {
    right: 16px;
    bottom: 16px;
    width: 54px;
    height: 54px;
  }
}