@keyframes titleEnter {
    from { opacity: 0; transform: translateY(-40px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes sloganFade {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes portalShow {
    from { opacity: 0; transform: scaleX(0.2); }
    to { opacity: 1; transform: scaleX(1); }
}

@keyframes nebulaPulse {
    0% { opacity: 0.25; }
    50% { opacity: 0.45; }
    100% { opacity: 0.25; }
}