#falling-leaves {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none; /* don’t block clicks */
  overflow: hidden;
  z-index: 9999;
}

.leaf {
  position: absolute;
  top: -50px;
  font-size: 2rem;
  opacity: 0.8;
  animation: fall linear forwards;
}

@keyframes fall {
  0%   { transform: translateY(-50px) rotate(0deg); opacity: 1; }
  100% { transform: translateY(100vh) rotate(360deg); opacity: 0; }
}
/* Gentle left-right sway */
@keyframes sway {
  0%   { transform: translateX(0); }
  50%  { transform: translateX(40px); }
  100% { transform: translateX(-40px); }
}

/* Variations for more natural look */
.leaf:nth-child(odd) {
  font-size: 1.5rem;
  opacity: 0.6;
  animation-duration: 8s, 4s; /* fall 8s, sway 4s */
}

.leaf:nth-child(even) {
  font-size: 2.5rem;
  opacity: 0.9;
  animation-duration: 12s, 6s; /* fall 12s, sway 6s */
}

.rocket {
    top: auto;
    bottom: -50px; /* start from below screen */
    animation-name: launch, swayRocket;
}

/* Falling down */
@keyframes fall {
  0% { transform: translateY(0); opacity: 1; }
  100% { transform: translateY(110vh); opacity: 0; }
}

/* Launching up */
@keyframes launch {
  0% { transform: translateY(0); opacity: 1; }
  100% { transform: translateY(-120vh); opacity: 0; }
}

/* Side sway */
@keyframes sway {
    0%, 100% { transform: translateX(0); }
    50% { transform: translateX(20px); }
}

/* Slight rocket sway (more subtle) */
@keyframes swayRocket {
    0%, 100% { transform: translateX(0); }
    50% { transform: translateX(-10px); }
}