/* Spring Cleaning London — small, fixed WhatsApp access point. */
.spring-whatsapp-fab {
  position: fixed !important;
  z-index: 2147483000;
  top: 50%;
  right: clamp(16px, 2.1vw, 32px);
  width: 54px;
  height: 54px;
  display: flex !important;
  align-items: center;
  justify-content: center;
  transform: translateY(-50%);
  border: 0;
  border-radius: 50%;
  background-color: #25D366;
  box-shadow: 0 4px 16px rgba(0, 0, 0, .18);
  text-decoration: none;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  isolation: isolate;
}
.spring-whatsapp-fab::before {
  content: "";
  position: absolute;
  z-index: -1;
  inset: -4px;
  border: 1px solid rgba(37, 211, 102, .35);
  border-radius: 50%;
  pointer-events: none;
  animation: spring-whatsapp-soft-pulse 4.8s ease-out infinite;
}
.spring-whatsapp-fab__icon {
  position: relative;
  display: block;
  width: 29px;
  height: 29px;
  pointer-events: none;
}
.spring-whatsapp-fab:hover,
.spring-whatsapp-fab:focus-visible {
  background-color: #20BE5B;
  box-shadow: 0 5px 18px rgba(0,0,0,.22);
}
.spring-whatsapp-fab:focus-visible {
  outline: 2px solid #ffffff;
  outline-offset: 3px;
}
@keyframes spring-whatsapp-soft-pulse {
  0%, 70%, 100% { opacity: 0; transform: scale(1); }
  78% { opacity: .52; transform: scale(1.09); }
  91% { opacity: 0; transform: scale(1.23); }
}
@media (max-width: 767px) {
  .spring-whatsapp-fab {
    top: auto;
    right: 16px;
    bottom: calc(20px + env(safe-area-inset-bottom, 0px));
    width: 52px;
    height: 52px;
    transform: none;
  }
  .spring-whatsapp-fab__icon { width: 28px; height: 28px; }
}
@media (prefers-reduced-motion: reduce) {
  .spring-whatsapp-fab::before { animation: none; opacity: 0; }
}