/* WhatsApp Floating Button */
#whatsAppBtn {
  position: fixed;
  bottom: 32px;
  right: 24px;
  z-index: 10000;
  width: 56px;
  height: 56px;
  background: #25d366;
  color: #fff;
  border: none;
  border-radius: 50%;
  box-shadow: 0 4px 16px rgba(0,0,0,0.18);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background 0.2s, box-shadow 0.2s, transform 0.2s;
  font-size: 28px;
  animation: whatsapp-glow 1.5s infinite alternate;
}
#whatsAppBtn:hover, #whatsAppBtn:focus {
  background: #128c7e;
  color: #fff;
  box-shadow: 0 8px 24px rgba(59,93,80,0.18);
  outline: none;
  transform: translateY(-4px) scale(1.08);
}
#whatsAppBtn svg {
  width: 32px;
  height: 32px;
  display: block;
}
@media (max-width: 575.98px) {
  #whatsAppBtn {
    width: 60px;
    height: 60px;
    bottom: 16px;
    right: 12px;
    font-size: 28px;
  }
  #whatsAppBtn svg {
    width: 28px;
    height: 28px;
  }
}
@keyframes whatsapp-glow {
  0% {
    box-shadow: 0 0 0 0 #25d366, 0 4px 16px rgba(0,0,0,0.18);
    filter: brightness(1);
  }
  70% {
    box-shadow: 0 0 16px 8px #25d36699, 0 4px 16px rgba(0,0,0,0.18);
    filter: brightness(1.15);
  }
  100% {
    box-shadow: 0 0 24px 12px #25d366cc, 0 4px 16px rgba(0,0,0,0.18);
    filter: brightness(1.2);
  }
}

/* Simple fade-in animation for the whole website */
body {
  opacity: 0;
  animation: site-fade-in 1.2s ease 0.1s forwards;
}
@keyframes site-fade-in {
  from { opacity: 0; }
  to { opacity: 1; }
}