/* Botón flotante de WhatsApp, sin imágenes ni bordes duplicados */
.container-boton-whatsap {
  position: fixed;
  right: 22px;
  bottom: 20px;
  z-index: 1100;
  width: 56px;
  height: 56px;
  margin: 0;
  padding: 0;
  overflow: visible;
  background: transparent;
  border: 0;
  border-radius: 50%;
  box-shadow: none;
  animation: none;
  transition: transform .2s ease;
}

.container-boton-whatsap:hover {
  transform: translateY(-3px);
}

.container-boton-whatsap a {
  display: grid;
  place-items: center;
  width: 100%;
  height: 100%;
  color: #fff;
  background: #25d366;
  border: 2px solid rgba(255, 255, 255, .92);
  border-radius: 50%;
  box-shadow: 0 10px 28px rgba(7, 26, 21, .22);
  text-decoration: none;
}

.container-boton-whatsap a:hover {
  color: #fff;
  background: #20bd5a;
}

.container-boton-whatsap i {
  display: block;
  color: inherit;
  font-size: 1.95rem;
  line-height: 1;
}

footer {
  padding-right: max(100px, 6vw);
}

@media (max-width: 560px) {
  .container-boton-whatsap {
    right: 12px;
    bottom: 10px;
    width: 48px;
    height: 48px;
  }

  .container-boton-whatsap i {
    font-size: 1.68rem;
  }

  footer {
    padding-right: 72px;
  }
}