@charset "utf-8";

/* ============================= */
/* GLOBAL STYLES */
/* ============================= */

body {
    font-family: Verdana, Geneva, sans-serif;
    color: rgb(91, 91, 91);
    background-color: ivory;
}

header img {
    width: 100%;
}

h1, h2 {
    text-shadow: 4px 6px 5px gray;
}

nav ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

/* Clear floated nav */
nav::after {
    content: "";
    display: block;
    clear: both;
}

nav a {
    display: block;
    text-decoration: none;
    text-align: center;
    line-height: 2.8em;
    color: white;
}

main {
    padding: 20px;
    margin-top: 35px;
    clear: both;
}

body > footer {
    background-color: hsl(210, 35%, 45%);
    color: rgba(255,255,255,0.7);
    font-weight: bold;
    font-size: 0.9em;
    line-height: 3em;
    text-align: center;
    margin-top: 10px;
    padding: 10px;
    clear: both;
}

/* ============================= */
/* GALLERY GLOBAL */
/* ============================= */

.gallery {
    display: flex;
    flex-wrap: wrap;
    margin-top: 20px;
}

.gallery img {
    padding: 10px;
    box-sizing: border-box;
}

/* ============================= */
/* MOBILE (1 COLUMN) */
/* ============================= */

@media only screen and (max-width: 768px) {

    body {
        width: 100%;
        margin: 0;
    }

    nav li {
        float: none;
        width: 100%;
        font-size: x-large;
    }

    nav a {
        background-color: hsl(210, 35%, 45%);
        border-bottom: 1px solid black;
    }

    nav a:hover {
        background-color: hsl(50, 80%, 60%);
        color: black;
    }

    main > img {
        width: 90%;
        float: none;
    }

    .gallery img {
        width: 100%;
    }
}

/* ============================= */
/* TABLET (2 COLUMNS) */
/* ============================= */

@media only screen and (min-width: 769px) and (max-width: 1100px) {

    html {
        background-image: url("background.jpg");
        background-size: cover;
        background-position: center;
    }

    body {
        width: 90%;
        margin: 0 auto;
    }

    nav li {
        width: 20%;
        float: left;
    }

    nav a {
        background-color: hsl(210, 35%, 45%);
    }

    nav a:hover {
        background-color: hsl(50, 80%, 60%);
        color: black;
    }

    main > img {
        width: 25%;
        padding: 25px;
        float: right;
    }

    .gallery img {
        width: 50%;
    }
}

/* ============================= */
/* DESKTOP (4 COLUMNS) */
/* ============================= */

@media only screen and (min-width: 1101px) {

    html {
        background-image: url("background.jpg");
        background-size: cover;
        background-position: center;
    }

    body {
        width: 90%;
        margin: 0 auto;
    }

    nav li {
        width: 20%;
        float: left;
    }

    nav a {
        background-color: hsl(210, 35%, 45%);
    }

    nav a:hover {
        background-color: hsl(50, 80%, 60%);
        color: black;
    }

    main > img {
        width: 25%;
        padding: 25px;
        float: right;
    }

    .gallery img {
        width: 25%;
    }
}