* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: Roboto, sans-serif;
}

.container {
    max-width: 1024px;
    width: 100%;
    margin: 0 auto;
}

header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

header {
    background-color: darkcyan;
    color: white;
    padding: 16px;
    margin-bottom: 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

header a {
    color: white;
    text-decoration: none;
    font-weight: bold;
}

header ul > li {
    float: right; /* O ESPAÇAMENTO ENTRE OS ITENS SOME */
    list-style: none;
    padding: 16px;
}

.clear { /* CORRIGIR ESPAÇAMENTO */
    clear: both;
}

.sobre-a-loja, .produtos {
    margin-bottom: 56px;
    display: flex;
}

.sobre-a-loja h1 {
    margin-bottom: 36px;
}

.sobre-a-loja img {
    max-width: 520px;
    margin-right: 16px;
    border-radius: 3%;
}

article {
    display: block;
    font-size: 1.5em;
    margin-right: 8px;
}

article > h1 {
    border-bottom: 2px solid darkcyan;
    padding: 5px;
}

.catalogo {
    display: grid;
}

.catalogo ul {
    display: grid;
    grid-template-columns: repeat(4, 25.4%);
    column-gap: 1%;
    row-gap: 5%;
}

.catalogo li {
    list-style: none;
    background-color: hsl(180, 100%, 27%, 25%);
    border: 1px solid #fff;
    border-radius: 3%;
}

.catalogo a:link, .catalogo a:visited, .catalogo a:active {
    color: black;
}

.catalogo a:hover {
    color: rgb(33, 33, 36);
}

.infos-produto {
    margin-left: 8px;
    margin-bottom: 8px;
}

.infos-produto h3 {
    font-size: 0.9em;
    margin-bottom: 3px;
    text-transform: uppercase;
    margin-left: 8px;
}

.infos-produto p {
    font-size: 0.7em;
    margin-left: 8px;
}

li > a {
    text-decoration: none;
}

button {
    width: 90%;
    margin-left: 8px;
    margin-top: 8px;
    height: 30px;
    font-size: 0.6em;
    font-weight: bold;
    background-color: darkcyan;
    color: #fff;
    border-style: none;
}

button:hover {
    cursor: pointer;
    background-color: #fff;
    color: darkcyan;
}

@media screen and (min-width:768px) and (max-width: 1023px) { /*! TABLET !*/
    .container {
        max-width: 90%;
    }

    .sobre-a-loja, .produtos {
        margin-bottom: 56px;
        display: block;
    }

    .sobre-a-loja img {
        max-width: 680px;
        margin: 16px
    }

    .catalogo ul {
        grid-template-columns: repeat(2, 49%);
        column-gap: 2%;
        row-gap: 2%;
    }

    .catalogo li {
        padding: 1em;
    }

    .catalogo h3 {
        font-size: 1em;
    }

    button {
        width: 90%;
        margin-top: 20px;
        font-size: 0.8em;
        padding: 0.8em;
        height: auto;
    }

    ul img {
        margin-left: 0.9em;
    }
}

@media screen and (max-width: 767px) { /*! CELULAR !*/
    .container {
        max-width: 90%;
    }

    header .container {
        flex-direction: column;
    }

    .sobre-a-loja {
        margin-bottom: 56px;
        display: block;
    }

    .sobre-a-loja img {
        max-width: 300px;
        margin: 16px
    }

    article {
        font-size: 1em;
    }

    .catalogo ul {
        display: block;
    }

    .catalogo li {
        margin: 0 auto;
        padding: 0.7em;
        margin-bottom: 1em;
    }

    .infos-produto {
        font-size: 1.5em;
        margin: 10px 0;
    }

    ul img {
        margin-left: 25px;
    }

    button {
        width: 90%;
        margin-top: 20px;
        margin-left: 13px;
        font-size: 0.8em;
        padding: 0.8em;
        height: auto;
    }
}