.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.is-visible {
  opacity: 1;
  transform: none;
}

.stagger-child {
  opacity: 0;
  transform: translateY(16px);
}

.stagger-child.is-visible {
  opacity: 1;
  transform: none;
}

@keyframes floatPulse {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-8px);
  }
}

.parallax-bg {
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background: radial-gradient(circle at 20% 20%, rgba(255, 255, 255, 0.15), transparent 50%),
    radial-gradient(circle at 80% 50%, rgba(255, 255, 255, 0.08), transparent 40%);
}

.hero::before,
.hero::after {
  content: '';
  position: absolute;
  width: 320px;
  height: 320px;
  filter: blur(90px);
  opacity: 0.35;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 50%;
  animation: floatPulse 12s ease-in-out infinite;
}

.hero::before {
  top: -80px;
  left: -40px;
}

.hero::after {
  bottom: -80px;
  right: 0;
  animation-delay: 3s;
}