/* sticky WhatsApp button — bottom right on every page */
.wa-float {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 9998;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #25d366;
  color: #fff;
  font-size: 32px;
  line-height: 1;
  text-decoration: none;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.25);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.wa-float:hover {
  color: #fff;
  transform: scale(1.08);
  box-shadow: 0 10px 24px rgba(37, 211, 102, 0.45);
}
/* soft pulse ring so the button is noticed */
.wa-float::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: #25d366;
  opacity: 0.55;
  z-index: -1;
  animation: wa-pulse 2.2s ease-out infinite;
}
@keyframes wa-pulse {
  0% {
    transform: scale(1);
    opacity: 0.55;
  }
  100% {
    transform: scale(1.7);
    opacity: 0;
  }
}
@media (max-width: 575px) {
  .wa-float {
    right: 14px;
    bottom: 14px;
    width: 52px;
    height: 52px;
    font-size: 29px;
  }
}
@media (prefers-reduced-motion: reduce) {
  .wa-float::before {
    animation: none;
    display: none;
  }
  .wa-float {
    transition: none;
  }
}
@media print {
  .wa-float {
    display: none;
  }
}