.whatsapp-float {
  position: fixed;
  right: var(--space-2);
  bottom: var(--space-2);
  z-index: 200;
  display: inline-flex;
  align-items: center;
  gap: .6rem;
  background: #25D366;
  color: #fff;
  border-radius: var(--radius-pill);
  padding: .9rem 1.1rem;
  box-shadow: 0 12px 30px rgba(37, 211, 102, .45);
  font-size: var(--fs-sm);
  font-weight: 600;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}
.whatsapp-float:hover { transform: translateY(-4px) scale(1.03); box-shadow: 0 18px 40px rgba(37, 211, 102, .55); }
.whatsapp-float .label { display: none; }
.whatsapp-float svg { width: 26px; height: 26px; flex-shrink: 0; }

@media (min-width: 620px) {
  .whatsapp-float .label { display: inline; }
}