header {
    overflow: hidden;
    padding: 20px 10px;
    height: max-content;
    min-height: 100px;
}

header div {
    max-width: 1280px;
    margin-right: auto;
    margin-left: auto;
    padding-right: 1rem;
    padding-left: 1rem;
}

header #logo {
    filter: invert(100%);
}

#burger-menu {
    transform: translateY(25%);
    filter: invert(100%);
}

@media (prefers-color-scheme: light) {
    header {
        background-color: #edecec;
    }

    #burger-menu {
        filter: none;
    }

    header #logo {
        filter: none;
    }
}

header h1 {
    float: left;
    font-size: 25px;
    font-weight: bold;
}

#menu li {
    display: inline;
}

#menu li.active a {
    background-color: dodgerblue;
    color: white;
}

#menu li a:hover {
    background-color: var(--c-a-secondary);
}

#menu li a {
    color: var(--c-title);
    padding: 12px;
    text-decoration: none;
    font-size: 18px; 
    line-height: 25px;
    border-radius: 4px;
}

@media screen and (min-width: 700px) {
    header #logo {
        float: left;
    }

    #menu li a {
        border-radius: 4px;
    }
    .visible {
        display:block;
    }
    #menu {
        float: right;
    }

    #burger-menu {
        display: none;
        float: right;
    }
}

@media screen and (max-width: 700px) {
    .invisible {
        display : none;

    }
    #menu li a {
      float: none;
      display: block;
      text-align: left;
    }
    
    #menu {
      float: none;
      margin-top: 80px;
      padding: 0;
    }

    #burger-menu {
        display: block;
        float: right;
    }
}