@import url('https://fonts.googleapis.com/css2?family=Mooli&display=swap');

:root {
    --primary-color: #52489c;
    --secondary-color: #59c3c3;
    --accent-color: #f45b69;
    --text-dark: #333;
    --text-light: #ebebeb;
    --primary-font: Arial, Helvetica, sans-serif;
    --secondary-font: Mooli, san-serif;
}

body {
    font-family: var(--primary-font);
    font-size: 1.2em;
    margin: 0;
    text-align: center;
}

/* ---------- Header ---------- */

header, footer {
    background-color: var(--primary-color);
    color: var(--text-light);
    padding: 10px;
}

header h1 {
    font-weight: 300;
    font-family: var(--secondary-font);
    font-size: 2.2em;
}

nav {
    color: var(--text-light);
}

a {
    display: block;
    line-height: 2rem;
}

a:link, a:visited {
    color: var(--text-light)
}

button {
    background-color: transparent;
    border: none;
    color: var(--text-light);
    font-size: 1.5em;
}

button:hover, a:hover {
    color: var(--accent-color);
}

/* ---------- Main ---------- */

main h2 {
    font-size: 1.6em;
}

main {
    background-color: #ebebeb;
    padding: 20px 0;
}

figure > img, figure {
    width: 250px; height: 250px;
}

figure > img {
    object-fit: cover;
}

figure {
    margin: 30px auto;
    overflow: hidden;
    border: white solid 10px;
    box-shadow: #333 8px 8px 6px;
}

.gallery {
    display: block;
}

.viewer {
    position: fixed;
    top: 0; left: 0; bottom: 0; right: 0;
    background-color: rgba(0, 0, 0, 0.75);
}
.viewer * {
    display: inline;
    margin: 75px auto;
    vertical-align: top;
}
.viewer img {
    width: 85%;
}

/* ---------- Footer ---------- */

footer p {
    margin-right: 30%;
}

/* ---------- Desktop Changes ---------- */

@media screen and (min-width: 700px) {
    nav {
        display: flex;
        flex-direction: row;
        justify-content: space-around;
    }

    #menuButton {
        display: none;        
    }
    
    .gallery {
        display: grid;
        grid-template-columns: 1fr 1fr;
    }
    .viewer img {
        width: 60%;
    }
}

@media screen and (min-width: 1000px) {
    .gallery {
        grid-template-columns: 1fr 1fr 1fr;
    }
    .viewer img {
        width: 50%;
    }
}