/* ============================================
   GOLDEN INK — WhatsApp FAB
   whatsapp-fab.css
   ============================================ */

.whatsapp-fab {
  position: fixed;
  bottom: 28px;
  right: 28px;
  width: 60px;
  height: 60px;
  background: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 999;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
  animation: whatsapp-pulse 2.5s ease-in-out infinite;
  text-decoration: none;
  transition: transform var(--fast) var(--ease);
}

.whatsapp-fab:hover {
  transform: scale(1.1);
}

.whatsapp-fab svg {
  width: 30px;
  height: 30px;
  fill: #fff;
}

@keyframes whatsapp-pulse {
  0%, 100% {
    box-shadow: 0 4px 20px rgba(37,211,102,0.4), 0 0 0 0 rgba(37,211,102,0.3);
  }
  50% {
    box-shadow: 0 4px 20px rgba(37,211,102,0.4), 0 0 0 12px rgba(37,211,102,0);
  }
}