/* Regional WhatsApp FAB — replaces Elfsight on non-NW regional builds */
#regional-whatsapp-button.regional-whatsapp-fab {
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 9998;
  box-sizing: border-box;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: #25d366;
  color: #fff;
  text-decoration: none;
  border: none;
  box-shadow:
    0 4px 16px rgba(0, 0, 0, 0.28),
    0 0 0 1px rgba(255, 255, 255, 0.12) inset;
  transition: transform 0.2s ease, filter 0.2s ease, box-shadow 0.2s ease;
  -webkit-tap-highlight-color: transparent;
}

#regional-whatsapp-button.regional-whatsapp-fab::before {
  content: "";
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  pointer-events: none;
  animation: regional-wa-pulse 2.5s ease-out infinite;
}

#regional-whatsapp-button.regional-whatsapp-fab svg {
  width: 32px;
  height: 32px;
  fill: currentColor;
  position: relative;
  z-index: 1;
}

#regional-whatsapp-button.regional-whatsapp-fab:hover,
#regional-whatsapp-button.regional-whatsapp-fab:focus-visible {
  transform: scale(1.06);
  filter: brightness(1.04);
  box-shadow:
    0 6px 20px rgba(37, 211, 102, 0.45),
    0 0 0 1px rgba(255, 255, 255, 0.14) inset;
}

#regional-whatsapp-button.regional-whatsapp-fab:active {
  transform: scale(0.96);
}

@media (max-width: 767px) {
  #regional-whatsapp-button.regional-whatsapp-fab {
    bottom: 18px;
    right: 18px;
    width: 56px;
    height: 56px;
  }

  #regional-whatsapp-button.regional-whatsapp-fab svg {
    width: 30px;
    height: 30px;
  }
}

@keyframes regional-wa-pulse {
  0% {
    transform: scale(1);
    box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.55);
  }
  55% {
    transform: scale(1.12);
    box-shadow: 0 0 0 14px rgba(37, 211, 102, 0.18);
  }
  100% {
    transform: scale(1.35);
    box-shadow: 0 0 0 28px rgba(37, 211, 102, 0);
  }
}