* {
    /* Colours for header */
    --mob-menu-background: #cfcfcf3f;
    --mob-menu-background-hover: #ffffff20;
    --mob-menu-border: #9998982f;
    --text-contrast-color: #fff;
    --text-contrast:
        0px 0px 18px var(--text-contrast-color), 
        0px 0px 20px var(--text-contrast-color), 
        0px 0px 24px var(--text-contrast-color), 
        0px 0px 26px var(--text-contrast-color);
}


/* Header and container */
header {
    width: 100%;
    background-color: var(--bg-c-subtle);
    border-bottom: 1px solid var(--border-c);
    display: flex;
    justify-content: center;
    z-index: 100;
    position: sticky;
    top: 0px;
}

header {
    -webkit-touch-callout: none; /* iOS Safari */
      -webkit-user-select: none; /* Safari */
       -khtml-user-select: none; /* Konqueror HTML */
         -moz-user-select: none; /* Old versions of Firefox */
          -ms-user-select: none; /* Internet Explorer/Edge */
              user-select: none; /* Non-prefixed version, currently
                                    supported by Chrome, Edge, Opera and Firefox */
}

.header-container {
    width: clamp(530px, 80%, 100%);
    display: flex;
    align-items: center;
}

/* Main icon button */
.header-container > a {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color:  var(--text-c-main);
}
.header-container > a > svg {
    transition: transform 0.25s;
}
.header-container > a:hover > svg {
    transform: scale(1.15);
}
.header-container > a > span {
    display: none;
}


/* List */
.header-container > ul {
    display: flex;
    list-style-type: none;
    margin: 0;
    padding-left: 1rem;
}

/* Contents of list */
.header-container > ul > .header-link {
    color: var(--header-link-c);
    border-bottom: 2px solid transparent;
    height: 3.5rem;
    padding: 0.75rem;
    text-decoration: none;
    

    display: flex;
    align-items: center;
}
.header-container > ul > a:hover {
    border-color: var(--header-link-ul-hover);
    color: var(--header-link-c-hover);
}
@media only screen and (min-width: 601px) { 
    .header-container > ul > .header-link {
        transition: color 0.15s ease-in-out, border-color 0.15s ease-in-out;
    }
}

/* Hiding the drop down button when in desktop viewport */
.header-container > label, .header-container > input {
    display: none;
    height: 3rem;
    width: 3rem;
}

/* Styling for mobiles */
@media only screen and (max-width: 600px) { 
    .header-container {
        justify-content: space-between;
        width: 100%;
        padding: 0 0 0 1rem;
        height: 3rem;
        background-color: var(--bg-c-subtle);
    }

    .header-container > label {
        display: flex;
        align-items: center;
        justify-content: center;
        cursor: pointer;
    }

    .header-container > ul { 
        position: absolute;
        background-color: var(--mob-menu-background);
        backdrop-filter: blur(10px);
        margin: 0;
        padding: 0;
        width: 100%;
        left: 0px;
        top: 3rem;
        z-index: -100;
        transform: translateY(-100%);
        transition: transform 0.5s ease-in-out;
        display: block;
    } #menu-button:checked ~ ul {
        transform: translateY(0%);
    }

    .header-container > ul > .header-link {
        padding: 0.5rem;
        border-bottom: 2px solid var(--mob-menu-border);
        text-shadow: var(--text-contrast);
    }
    .header-container > ul > .header-link:hover {
        background-color: var(--mob-menu-background-hover);
        color: var(--link-color);
        border-bottom: 2px solid var(--mob-menu-border);
    }
    .header-container > ul > span {
        display: none !important;
    }
    
    /* Main icon button */
    .header-container > a {
        text-decoration: none;
    }
    .header-container > a > span {
        display: block;
    }
}