* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Quicksand', 'sans-serif';
    font-weight: 500;
}

:root {
    --underground-900: #3D1609;
    --underground-500: #3D1609EF;

    --overleaf-900: #293D09;
    --overleaf-700: #3A5313;

    --clay-300: #DEDEDE;

    font-size: 62.5%;
}

body {
    background-color: var(--clay-300);
    color: var(--underground-900);
    min-height: 100vh;
    display: grid;
    grid-template-columns: 100vw;
    grid-template-rows: 7rem 1fr 10rem;
    overflow-x: hidden;
}

header {
    grid-area: header;
    grid-column: 1;
    grid-row: 1;
}

main {
    grid-area: main;
    margin-inline: 10vw;
    grid-column: 1;
    grid-row: 2;
}

footer {
    grid-area: footer;
    grid-column: 1;
    grid-row: 3;
}

.link:hover {
    cursor: pointer;
    filter: brightness(60%);
    transition: filter 200ms ease-in-out;
}

.link:active {
    filter: brightness(120%);
    transition: filter 50ms ease-in-out;
}

@media only screen and (width <= 860px) {
    main {
        margin-inline: 0;
    }

    .navigation > li:first-of-type {
        display: none;
    }

    .exibicao {
        flex-direction: column;
        align-items: center;
        width: 100vw;
        padding-inline: 0;
        font-size: 1ch;
    }

    .exibicao * {
        width: 100% !important;
    }

    .capa > div {
        display: none;
    }
}

@media only screen and (width <= 542px) {
    .header .navigation {
        width: 100% !important;
        justify-content: space-around !important;
    }

    .slogan {
        margin: 0 !important;
        margin-top: 2rem !important;
        width: 100% !important;
    }

    .slogan .titulo {
        width: 100%;
        font-size: 2.8ch;
    }
}