#float-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 999;
  display: flex;
  justify-content: center;
  gap: 8px;
  padding: 10px 12px;
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(8px);
}

#float-bar a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 16px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  color: #fff;
  white-space: nowrap;
}

#float-bar .fb-call { background: #2e7d32; }
#float-bar .fb-wa { background: #25d366; }
#float-bar .fb-tg { background: #229ed9; }
#float-bar .fb-mail { background: #555; }

@media (max-width: 640px) {
  #float-bar { flex-wrap: wrap; }
  #float-bar a { flex: 1 1 45%; justify-content: center; font-size: 12px; padding: 8px 10px; }
}