/* Floating WhatsApp button styles */
.whatsapp-float {
  position: fixed;
  right: 20px;
  bottom: 20px;
  width: 56px;
  height: 56px;
  background: #25D366;
  color: #fff;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  box-shadow: 0 6px 18px rgba(37,211,102,0.25);
  z-index: 9999;
  transition: transform 160ms ease, box-shadow 160ms ease;
}

.whatsapp-float:hover,
.whatsapp-float:focus {
  transform: translateY(-4px) scale(1.06);
  box-shadow: 0 10px 24px rgba(37,211,102,0.28);
}

.whatsapp-float svg { width: 26px; height: 26px; display: block; }

/* Tooltip */
.whatsapp-float::after {
  content: attr(data-tooltip);
  position: absolute;
  right: 72px;
  bottom: 50%;
  transform: translateY(50%) translateX(8px);
  background: rgba(0,0,0,0.78);
  color: #fff;
  padding: 8px 10px;
  border-radius: 6px;
  white-space: nowrap;
  font-size: 13px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 160ms ease, transform 160ms ease;
}

.whatsapp-float:hover::after,
.whatsapp-float:focus::after {
  opacity: 1;
  transform: translateY(50%) translateX(0);
}

/* Smaller on small screens */
@media (max-width: 480px) {
  .whatsapp-float { right: 16px; bottom: 16px; width: 50px; height: 50px; }
  .whatsapp-float::after { right: 64px; font-size: 12px; }
}