.background {
    position: fixed;
    inset: 0;
    z-index: -1;

    background-color: var(--main-bg);

    background-image:
        radial-gradient(
            at 57% 84%,
            var(--color-secondary-bg) 8%,
            transparent 50%
        ),
        radial-gradient(
            at 100% 45%,
            var(--color-tertiary-bg) 12%,
            transparent 50%
        ),
        radial-gradient(
            at 00% 36%,
            var(--color-primary-bg) 10%,
            transparent 55%
        );

    animation: pulse 16s ease-in-out infinite;
    /* filter: blur(20px); */
}

@keyframes pulse {
    0%,
    100% {
        transform: scale(1, 1);
        opacity: 0.8;
    }
    25% {
        transform: scale(1, 1.5);
        opacity: 1;
    }
    50% {
        transform: scale(1, 1);
        opacity: 0.8;
    }
    75% {
        transform: scale(1.5, 1);
        opacity: 1;
    }
}