/* WhatsApp Floating Action Button */
.wa-float {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: var(--z-whatsapp);
  display: flex;
  align-items: center;
  gap: var(--space-3);
  background-color: var(--color-whatsapp);
  color: var(--color-blanco);
  border-radius: var(--radius-pill);
  padding: 0.875rem 1.25rem 0.875rem 1rem;
  text-decoration: none;
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.40);
  transition: transform var(--t-base), box-shadow var(--t-base);
}

.wa-float:hover {
  transform: translateY(-3px) scale(1.03);
  box-shadow: 0 10px 28px rgba(37, 211, 102, 0.50);
  opacity: 1;
}

.wa-float i {
  font-size: 1.6rem;
  line-height: 1;
}

.wa-float__label {
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  line-height: 1.2;
}

.wa-float__label small {
  display: block;
  font-size: var(--fs-xs);
  font-weight: var(--fw-regular);
  opacity: 0.85;
}

/* Pulse ring animation */
.wa-float::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--radius-pill);
  background: var(--color-whatsapp);
  animation: wa-pulse 2.5s ease-out infinite;
  z-index: -1;
}

@keyframes wa-pulse {
  0%   { transform: scale(1);   opacity: 0.7; }
  70%  { transform: scale(1.25); opacity: 0; }
  100% { transform: scale(1.25); opacity: 0; }
}

/* Mobile: solo ícono */
@media (max-width: 767px) {
  .wa-float {
    padding: 1rem;
    border-radius: 50%;
    bottom: 20px;
    right: 20px;
  }

  .wa-float__label { display: none; }
}