/* === Water Bubble Cursor Effect === */
.cursor-bubble {
  position: fixed;
  top: 0;
  left: 0;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, rgba(0,255,255,0.8), rgba(255,0,255,0.3));
  pointer-events: none;
  mix-blend-mode: screen;
  filter: blur(6px);
  opacity: 0.8;
  z-index: 9999;
  transform: translate(-50%, -50%);
  transition: transform 0.1s ease-out;
  animation: pulse 2s infinite ease-in-out;
}
/* svg */
footer svg {
  transition: all 0.3s ease;
  filter: drop-shadow(0 0 4px rgba(0, 255, 255, 0.4));
}
footer a:hover svg {
  filter: drop-shadow(0 0 10px var(--mg));
  transform: scale(1.15);
}

@keyframes pulse {
  0%, 100% { transform: scale(1) translate(-50%, -50%); opacity: 0.8; }
  50% { transform: scale(1.3) translate(-50%, -50%); opacity: 0.6; }
}