@keyframes fadeInUp {
    from { 
        opacity: 0;
        transform: translateY(20px);
    }
    to { 
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes glow {
    0% { text-shadow: 0 0 15px var(--primary-glow); }
    50% { text-shadow: 0 0 25px var(--warm-glow), 0 0 35px var(--primary-glow); }
    100% { text-shadow: 0 0 15px var(--primary-glow); }
}

@keyframes underlineGrow {
    from { transform: scaleX(0); }
    to { transform: scaleX(1); }
}

@keyframes bounce {
    0%, 100% { transform: translateX(0); }
    50% { transform: translateX(10px); }
}