nav {
    position: relative;
    z-index: 50;
}

@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-fade-up {
    animation: fadeUp 0.8s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

.animate-fade-up-delay {
    opacity: 0;
    animation: fadeUp 0.8s cubic-bezier(0.4, 0, 0.2, 1) 0.2s forwards;
}

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

.animate-slide-down {
    opacity: 0;
    animation: slideDown 0.6s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

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

.animate-scale-x {
    opacity: 0;
    animation: scaleX 0.8s cubic-bezier(0.4, 0, 0.2, 1) 0.4s forwards;
}

* {
    transition-property: background-color, border-color, color, fill, stroke, opacity, box-shadow, transform;
    transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
    transition-duration: 300ms;
}