@import url("https://fonts.googleapis.com/css2?family=Roboto:ital,wght@0,100..900;1,100..900&display=swap");

body {
    font-family: Roboto, sans-serif;
}
header,
main,
footer {
    max-width: 1000px;
    margin: 1rem auto;
    border: 1px solid #ccc;
    padding: 1rem;
    background-color: lightblue;
}
h1 {
    text-align: center;
}
section {
    padding: 20px;
    background-color: white;
    margin: 1em;
    border: 1px solid #ccc;
}
footer {
    text-align: center;
}
.show {
    display: block;
}


@media screen and (max-width: 600px) {       
    nav a {
        padding: 20px;
        color: black;
        display: none;
    }
    nav a:hover {
        text-decoration: none;
        color: #616061;
    }
    .menu-btn {
        cursor: pointer;
        border: none;
        background-color: transparent;
    }
    .bar1, .bar2, .bar3 {
        width: 30px;
        height: 4px;
        background-color: black;
        margin: 5px 0;
    }
}  

@media screen and (min-width: 601px) and (max-width: 1024px) {
    main {
        display: grid;
        grid-template-columns: 1fr 1fr;
    }
}

@media screen and (min-width: 1024px) {
    main {
        display: grid;
        grid-template-columns: 1fr 1fr 1fr;
    }
}

@media screen and (min-width: 601px){
    .menu-btn {
        display: none;
    }
    nav {
        display: flex;
        justify-content: end;
    }
    nav a {
        padding: 20px;
        color: black;
        display: block;
    }
    nav a:hover {
        text-decoration: none;
        color: #616061;
    }
}