:root {
    --header-bgColor: #08102d;
    --dropdown-nav-bgColor: #0d1a49;
    --lightest-blue2: #9AC8CD;
}

header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: var(--header-bgColor);
    padding: 0 10%;
    width: 100%;
    height: 80px;
    z-index: 1000;
}

header img {
    height: 50px;
}

header nav,
footer nav {
    float: right;
    display: block;
    position: static;
    width: auto;
}

.my-logo {
    text-decoration: none;
}

/* links (i.e., home, portfolio, services, etc.)*/
header nav ul li,
footer nav ul li {
    display: inline-block;
    margin: 10px 20px;
}

header li,
footer li {
    list-style: none;
}

.nav-link {
    position: relative;
    text-decoration: none;
    font-size: 18px;
}

header .nav-link {
    color: white;
}

.nav-link.active,
.nav-link:hover {
    transition: 0.3s ease-out;
    -webkit-transition: 0.3s ease-out;
    -moz-transition: 0.3s ease-out;
    -ms-transition: 0.3s ease-out;
    -o-transition: 0.3s ease-out;
}

header .nav-link.active,
header .nav-link:hover {
    color: var(--lightest-blue2);
}

header .nav-link.active {
    font-size: 16px;
}

.menu-toggle {
    display: none;
    cursor: pointer;
    color: white;
    font-size: 25px;

    transition: color 0.5s scale 0.5s;
    -webkit-transition: color 0.5s scale 0.5s;
    -moz-transition: color 0.5s scale 0.5s;
    -ms-transition: color 0.5s scale 0.5s;
    -o-transition: color 0.5s scale 0.5s;
}

.menu-toggle:hover {
    scale: 1.2;
    color: var(--lightest-blue2);
}

/* DROPDOWN NAV */
#dropdown-nav {
    display: none;
    position: absolute;
    z-index: 2000px;
    right: 0;
    top: 80px;
    height: 0;
    width: 100%;
    background: var(--dropdown-nav-bgColor);
    overflow: hidden;

    transition: height 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    -webkit-transition: height 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    -moz-transition: height 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    -ms-transition: height 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    -o-transition: height 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

#dropdown-nav.open {
    height: 175px;
}

#dropdown-nav ul {
    width: 100%;
    height: 100%;
}

#dropdown-nav li {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 10px;
}

header hr {
    display: none;
}

#dropdown-nav hr {
    display: block;
    border: 1px solid --lightest-blue2;
}



/* ------------------ responsiveness -------------------*/
@media all and (max-width: 1024px) {
    header {
        padding: 5px 8%;
    }

    header img {
        height: 42px
    }
}

@media only screen and (max-width: 850px) {
    header img {
        height: 32px
    }

    #header-nav {
        display: none;
    }

    .menu-toggle {
        display: block;
    }

    #dropdown-nav {
        display: block;
    }
}