html,
body {
    margin: 0;
    padding: 0;
    font-family: 'Roboto', sans-serif;
}
a {
    text-decoration: none;
    color: unset;
}
.font-kop {
    font-family: 'Aboreto', cursive;
}
.bold {
    font-weight: bold;
}
#menu-wrapper {
    position: sticky;
    z-index: 10;
    height: 0px;
    top: 0px;
}
#menu {
    padding-left: calc(50% - 600px);
    padding-right: calc(50% - 600px);
    background-color: #40404080;
    height: 75px;
    position: sticky;
}
#menu img.logo {
    max-height: 100%;
    max-width: 200px;
}
#menu nav {
    color: white;
    position: relative;
    top: -70px;
}
.menu-toggle {
    display: none;
    padding: 1em;
    font-size: 1.5em;
    cursor: pointer;
}

.menu-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
}

.menu-list li {
    position: relative;
}

.menu-list a {
    display: block;
    padding: 1em;
    color: white;
    text-decoration: none;
}

.menu-list a:hover {
    background-color: #555;
}

.has-submenu .submenu {
    display: none;
    position: absolute;
    background-color: #404040;
    list-style: none;
    margin: 0;
    padding: 0;
    top: 100%;
    left: 0;
    min-width: 150px;
    z-index: 100;
}

.has-submenu:hover .submenu {
    display: block;
}

.submenu li a {
    padding: 0.75em 1em;
}

#topfoto {
    background-image: url('../img/topfoto.jpg');
    background-color: grey;
    background-blend-mode: multiply;
    height: 500px;
    background-size: cover;
    background-position-y: center;
    position: relative;
    overflow: hidden;
    text-align: center;
    color: white;
    font-size: 50px;
    text-shadow: 4px 4px 5px black;
}
#topfoto .golf {
    rotate: 180deg;
    filter: invert(100%);
    width: 150%;
    height: 101px;
    position: absolute;
    bottom: 0;
    left: 0;
}
#content,
#footer {
    width: 1200px;
    max-width: 100%;
    margin: auto;
}
#footer-wrapper {
    background-color: #404040;
    color: white;
    padding: 20px 0px;
    line-height: 30px;
}

.row:after {
    content: "";
    display: table;
    clear: both;
}
.col-1, .col-2, .col-3, .col-4, .col-5, .col-6, .col-7, .col-8, .col-9, .col-10, .col-11, .col-12 {
    float: left;
    padding: 0px 2px;
    min-height: 1px;
    box-sizing: border-box;
}
.col-1 {
    width: 8.33%;
}
.col-2 {
    width: 16.66%;
}
.col-3 {
    width: 25%;
}
.col-4 {
    width: 33.33%;
}
.col-5 {
    width: 41.66%;
}
.col-6 {
    width: 50%;
}
.col-7 {
    width: 58.33%;
}
.col-8 {
    width: 66.66%;
}
.col-9 {
    width: 75%;
}
.col-10 {
    width: 83.33%;
}
.col-11 {
    width: 91.66%;
}
.col-12 {
    width: 100%;
}

.item-box {
    aspect-ratio: 3/2;
    border-radius: 10px;
    border: 2px solid #ccc;
    background-size: cover;
    background-position: center;
    opacity: 0.75;
    cursor: pointer;
}
.item-box:hover {
    border-color: black;
    opacity: 1;
    box-shadow: 5px 5px 15px silver;
}

.item-box .item-title {
    background-color: #00000080;
    text-align: center;
    padding: 10px 0px;
    font-weight: bold;
    color: white;
    margin: 0px -4px;
    border-radius: 10px 10px 0px 0px;
}
#gallery img {
    height: 150px;
}

@media (max-width: 1200px) {
    #content,
    #footer {
        width: calc(100% - 20px);
    }
}

@media (max-width: 768px) {
    #topfoto {
        font-size: 25px;
        height: 300px;
    }
   .menu-toggle {
        display: block;
        text-align: right;
    }

    .menu-list {
        display: none;
        flex-direction: column;
        background-color: #40404080;
        width: 100%;
    }

    .menu-list.open {
        display: flex;
    }

    .has-submenu:hover .submenu {
        display: none;
    }

    .has-submenu > a::after {
        content: ' ▼';
    }

    .has-submenu.open .submenu {
        display: block;
    }

    .has-submenu > a {
        cursor: pointer;
    }

    .has-submenu > a:active + .submenu,
    .has-submenu > a:focus + .submenu {
        display: block;
    }

    .col-1, .col-2, .col-3, .col-4, .col-5, .col-6, .col-7, .col-8, .col-9, .col-10, .col-11, .col-12 {
        width: 100%;
    }
}