/*===============================================
  WhatsApp Floating Action Button
===============================================*/

.whatsapp-fab {
  position: fixed;
  bottom: 30px;
  right: 30px;
  z-index: 9999;
}

.whatsapp-fab a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 60px;
  height: 60px;
  background-color: #25D366;
  border-radius: 50%;
  box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4);
  transition: all 0.3s ease;
  text-decoration: none;
}

.whatsapp-fab a:hover {
  background-color: #128C7E;
  transform: scale(1.1);
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.5);
}

.whatsapp-fab svg {
  width: 32px;
  height: 32px;
  fill: #ffffff;
}

/* Pulse animation */
.whatsapp-fab a::before {
  content: '';
  position: absolute;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background-color: #25D366;
  animation: pulse 2s infinite;
  z-index: -1;
}

@keyframes pulse {
  0% {
    transform: scale(1);
    opacity: 0.7;
  }
  70% {
    transform: scale(1.3);
    opacity: 0;
  }
  100% {
    transform: scale(1);
    opacity: 0;
  }
}

/* Tooltip */
.whatsapp-fab a::after {
  content: 'Chat with us';
  position: absolute;
  right: 70px;
  background-color: #333;
  color: #fff;
  padding: 8px 12px;
  border-radius: 5px;
  font-size: 14px;
  white-space: nowrap;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}

.whatsapp-fab a:hover::after {
  opacity: 1;
  visibility: visible;
}

/* Mobile adjustments */
@media (max-width: 576px) {
  .whatsapp-fab {
    bottom: 20px;
    right: 20px;
  }
  
  .whatsapp-fab a {
    width: 55px;
    height: 55px;
  }
  
  .whatsapp-fab a::before {
    width: 55px;
    height: 55px;
  }
  
  .whatsapp-fab svg {
    width: 28px;
    height: 28px;
  }
  
  .whatsapp-fab a::after {
    display: none;
  }
}