*,*::before,*::after {
    box-sizing: border-box;
}
:root{
    font-family: serif;
    --background-color: oklch(0.9814 0.0342 99.83);
    line-height: 1.6;
}
.container{
    max-width: 80rem;
    margin: 0 auto;
    padding: 0 1rem;
}
body{
    margin:0;
    background-color: var(--background-color);
}
header {
    width: 100%;
    background-color: oklch(0.6303 0.0613 124.45);
    margin-block-end: 1rem;

    div {
        padding: 1rem;
        display: flex;
        justify-content: space-between;
        flex-flow: column wrap;
        align-items: center;

        p {
            font-size: 2rem;
            text-transform: uppercase;
            color: var(--background-color);
        }

        nav {
            display: flex;
            gap: 2rem;
            padding-block-end: 1rem;
            font-size: 1.8rem;
            text-decoration: none;
            text-transform: uppercase;
            flex-wrap: wrap;
            flex-direction: column;

            a {
                text-decoration: none;
                text-align: center;
                font-size: 1.5rem;
                transition: background-size 0.3s ease, background-position 0.3s ease;
                background: radial-gradient(circle at bottom, var(--background-color) 100%, transparent 100%) center bottom/0.15rem 0.15rem no-repeat;
                color: var(--background-color);

                &:hover {
                    background-size: 100% 0.1rem;
                }
            }
        }
    }
}
main{
    margin-left: auto;
    margin-right: auto;
}
footer{
    margin-block-start: 1rem;
    text-align: center;
}

@media (min-width: 50em) {
    header div {
        flex-direction: row;
        nav {
            flex-direction: row;
            padding-block-end: 0;
        }
    }
}