nav {
    background-color: var(--background-colour);
    color: var(--text-colour);
    padding: var(--inner-spacing);
    border-bottom: var(--red) 2px solid;
    position: relative;
    height: 5rem;
    position: sticky;
    box-shadow: rgba(0, 0, 0, 0.8) 0px 0px .5rem;
    z-index: 15;
    top: 0;
}

nav:before {
    position: absolute;
    z-index: 1;
    height: 100%;
    width: 100%;
    content: '';
    top: 0;
    left: 0;
    background: linear-gradient(180deg, rgba(255,255,255,0) 0%, rgba(255,255,255,0.05) 5%, rgba(255,255,255,0.15) 5%, rgba(255,255,255,0.05) 20%, rgba(255,255,255,0.05) 70%, rgba(255,255,255,0.05) 75%, rgba(255,255,255,0) 76%, rgba(255,255,255,0.05) 100%);
}

nav .container {
    height: 100%;
    width: calc(var(--sidebar-size) + var(--content-size));
    display: flex;
    align-items: center;
    margin: 0 auto;
}

@media (max-width: 1300px) {
    nav .container {
        margin-left: 0;
    }
}

nav:after {
    z-index: 0;
    content: '';
    background: url("/images/design/nav.svg") no-repeat center right;
    background-size: contain;
    background-position: center right;
    top: 0;
    right: calc(((100vw - (var(--sidebar-size) + var(--content-size))) / 2) - 443px);
    height: 100%;
    width: 100%;
    position: absolute;
}

@media (max-width: 1250px) {
    nav:after {
        content: none;
    }
}

nav .logo {
    display: block;
    min-width: calc(var(--sidebar-size) - var(--spacing));
    text-align: right;
    cursor: pointer;
    position: relative;
    z-index: 2;
    margin-right: var(--spacing);
}

nav .logo img {
    height: 3.5rem;
    margin-bottom: -0.5rem;
}

@media (max-width: 1024px) {
    nav .logo {
        min-width: 250px;
        width: 250px;
    }
    nav .logo img {
        margin: 0;
        vertical-align: middle;
    }
}

nav a:not(.logo) {
    display: block;
    text-decoration: none;
    color: var(--text-colour);
    text-transform: uppercase;
    padding: 0 var(--spacing);
    cursor: pointer;
    position: relative;
    z-index: 2;
    transition: color 0.3s ease-out;
}

nav a:hover {
    color: #fff;
}

nav a.active {
    color: var(--red);
}

nav ul {
    list-style: none;
    padding: 0;
    margin: 0;
    width: 100%;
    display: flex;
}

nav ul li {
    position: relative;
}

.contact {
    position: absolute;
    transition: height 0.3s ease-out;
    background: var(--red);
    color: #fff;
    text-align: center;
    pointer-events: none;
    z-index: 9;
    border: var(--red) 1px solid;
    visibility: hidden;
    display: block;
    top: 3.5rem;
}

nav ul li a.active ~ ul.contact, #mobile-nav .contact.active {
    pointer-events: all;
    opacity: 1;
    visibility: visible;
}

.contact li {
    display: block;
    border-top: #8c0e11 3px solid;
    width: 400px;
    background-color: var(--red);
    text-align: left;
}

.contact li:after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    content: '';
    background: linear-gradient(to bottom, rgba(0, 0, 0, 0), rgba(0, 0, 0, 0.1));
}

nav .contact a, nav .contact a:hover {
    text-transform: lowercase;
    color: #fff;
    text-decoration: none;
}

nav .contact a.site {
    color: var(--background-colour);
}

#mobile-nav {
    display: none;
    position: fixed;
    top: 0;
    z-index: 15;
    width: 100%;
    box-shadow: rgba(0, 0, 0, 0.8) 0px 0px .5rem;
    background: var(--background-colour);
}

#mobile-nav:before {
    position: absolute;
    z-index: 1;
    height: 100%;
    width: 100%;
    content: '';
    top: 0;
    left: 0;
    background: linear-gradient(180deg, rgba(255,255,255,0) 0%, rgba(255,255,255,0.05) 5%, rgba(255,255,255,0.15) 5%, rgba(255,255,255,0.05) 20%, rgba(255,255,255,0.05) 70%, rgba(255,255,255,0.05) 75%, rgba(255,255,255,0) 76%, rgba(255,255,255,0.05) 100%);
}

@media (max-width: 768px) {
    nav {
        display: none;
    }
    #mobile-nav {
        display: block;
    }
    #mobile-logos {
        margin-top: 4rem;
    }
}

#mobile-nav ul {
    list-style: none;
    margin: 0;
    padding: 0 var(--inner-spacing);
    display: flex;
    border-bottom: var(--red) 2px solid;
    justify-content: space-between;
    z-index: 15;
    position: relative;
}

#mobile-nav ul li {
    margin: 0;
    padding: 0;
}

#mobile-nav > ul a {
    font-size: var(--spacing);
    color: var(--text-colour);
    opacity: 0.75;
    padding: 0.25rem var(--inner-spacing) var(--inner-spacing) var(--inner-spacing);
    line-height: 0;
    text-align: center;
    text-decoration: none;
    margin: 0;
    display: block;
}

#mobile-nav > ul a span {
    font-size: 0.9rem;
    display: block;
    margin-top: 0.25rem;
}

#mobile-nav ul.contact a {
    padding: 1.5rem var(--inner-spacing);
}

#mobile-nav ul a.active {
    opacity: 1;
}

#mobile-nav ul.contact {
    width: 100vw;
    display: block;
    position: relative;
    top: inherit;
    padding: 0;
    display: none;
}

#mobile-nav ul.contact.active {
    visibility: visible;
    display: block;
}

#mobile-nav ul.contact.active li {
    width: 100%;
}

#mobile-nav ul.contact.active li a {
    font-size: 1rem;
    display: block;
    width: 100%;
    color: #fff;
    position: relative;
    z-index: 10;
    text-decoration: none;
    padding: 1rem 1rem;
}

#mobile-nav ul.contact.active li a.site {
    color: var(--background-colour);
}

#mobile-logos {
    display: none;
}

@media (max-width: 768px) {
    #mobile-logos {
        padding-top: 10px;
        background: #fff;
        display: grid;
        grid-template-columns: 1fr 1fr;
        align-items: center;
    }
}