@keyframes fadeIn {
    from { opacity: 0.4; transform: scale(0.95); }
    to { opacity: 1; transform: scale(1); }
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

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

.animate-fade {
    animation: fadeIn 0.8s ease-in-out;
}

.animate-pulse {
    animation: pulse 1.5s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

.animate-fadeUp {
    animation: fadeUp 1s forwards;
}

.animate-underline {
    animation: underline 0.5s ease-in-out forwards;
}