/* Floating WhatsApp button — clinica-dovholittya.com.ua (+380 68 092 0306) */
.wa-float-btn {
  position: fixed;
  bottom: 24px;
  left: 24px;
  width: 60px;
  height: 60px;
  background-color: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.25);
  z-index: 999999;
  text-decoration: none;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.wa-float-btn:hover {
  transform: scale(1.08);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.3);
}

.wa-float-btn svg {
  width: 32px;
  height: 32px;
}

.wa-float-btn .wa-pulse {
  position: absolute;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background-color: #25D366;
  opacity: 0.6;
  animation: wa-pulse-anim 2s infinite;
  z-index: -1;
}

@keyframes wa-pulse-anim {
  0% { transform: scale(1); opacity: 0.6; }
  100% { transform: scale(1.6); opacity: 0; }
}

@media (max-width: 480px) {
  .wa-float-btn, .wa-float-btn .wa-pulse {
    width: 52px;
    height: 52px;
    bottom: 16px;
    left: 16px;
  }
  .wa-float-btn svg {
    width: 28px;
    height: 28px;
  }
}