:root,
[data-bs-theme=light] {
    --bs-font-sans-serif: "Montserrat", sans-serif;
}

html {
    min-height: 100vh;
}

body {
    display: flex;
    flex-direction: column;
    font-size: 16px;
    scroll-behavior: smooth;
    overflow-x: hidden;
    min-width: 375px;
    min-height: 100vh;
    position: relative;
}

.background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -2;

    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-template-rows: 1fr 1fr;
}

.background:after {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    content: '';
    background-color: rgba(0, 0, 0, 0.25);
}

.contacts {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 100vw;
    height: 100vh;
    border-radius: 0;
    background-color: rgba(0, 0, 0, 0.75);
}

@media (min-width: 768px) {
    .contacts {
        margin: auto;
        width: 600px;
        height: 600px;
        border-radius: 50%;
        background: radial-gradient(
                circle at 30% 30%,
                #fff 0%,
                #d1d1d1 10%,
                #7a7a7a 40%,
                #4a4a4a 70%,
                #5a5a5a 100%
        );
    }
}