@charset "utf-8";

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

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

header {
    text-align: center;
    padding: 20px;
}

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

h2 {
    font-size: 1.3em;
    text-shadow: 4px 6px 5px gray;
    margin-top: 20px;
    margin-bottom: 10px;
}

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

header img {
    width: 100%;
}

body > footer {
    background-color: #042c776e;
    color: rgba(102, 102, 102, 0.6);
    font-weight: bold;
    font-size: 0.9em;
    line-height: 3em;
    text-align: center;
    margin-top: 10px;
    padding: 10px;
    clear: both;
}

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

li {
    display: block;
}

a {
    display: block;
    background-color: rgb(145, 179, 230);
    line-height: 2.8em;
    text-decoration: none;
    text-align: center;
}

a:hover {
    background-color: skyblue;
    color: rgb(74, 247, 74);
}

/* Hide hamburger icon by default (desktop) */
.navicon {
    display: none;
}


/* ================= FLEX GALLERY ================= */

.gallery {
    display: flex;
    flex-wrap: wrap;
}

.gallery img {
    width: 25%;   /* 4 columns on desktop */
}


/* ================= MOBILE STYLES ================= */

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

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

    /* Show hamburger icon */
    .navicon {
        display: block;
        background-color: rgb(145, 179, 230);
        font-size: 2em;
        text-align: center;
        cursor: pointer;
    }

    /* Hide menu until hover */
    nav ul {
        display: none;
    }

    nav:hover ul {
        display: block;
    }

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

    nav ul li a {
        border-bottom: 1px solid black;
    }

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

    /* 2-column gallery */
    .gallery img {
        width: 50%;
    }
}

/* 1-column gallery for small phones */
@media only screen and (max-width: 480px) {

    .gallery img {
        width: 100%;
    }

}


/* ================= DESKTOP STYLES ================= */

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

    html {
        background-image: url("gymbackground.png");
        background-size: cover;
    }

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

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

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

}
/* ================= FAMILY TABLE ================= */

.family-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 20px;
}

.family-table th,
.family-table td {
    border: 1px solid #333;
    padding: 10px;
    text-align: left;
}

.family-table thead {
    background-color: #444;
    color: white;
}

.family-table tbody tr:nth-child(even) {
    background-color: #f2f2f2;
}

.family-table tfoot {
    background-color: #ddd;
    font-weight: bold;
    text-align: center;
}

/* Responsive Table */

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

    .family-table thead {
        display: none;
    }

    .family-table,
    .family-table tbody,
    .family-table tr,
    .family-table td {
        display: block;
        width: 100%;
    }

    .family-table tr {
        margin-bottom: 15px;
        border: 1px solid #333;
        padding: 10px;
    }

    .family-table td {
        text-align: right;
        padding-left: 50%;
        position: relative;
    }

    .family-table td::before {
        content: attr(data-label);
        position: absolute;
        left: 10px;
        width: 45%;
        font-weight: bold;
        text-align: left;
    }
}