html,
body {
    height: 100%;
    color: #003b70;
    --header-size: 22pt;
}

.app-container {
    margin: auto;
    display: grid;
    grid-column-gap: 20px;
    grid-row-gap: 0;
    min-height: 100%;
}

.content-container {
    grid-area: content;
    display: grid;
    grid-template-columns: auto;
    grid-template-rows: 200px auto;
    grid-template-areas:
        "title"
        "main";
}

.content-container > article,
.content-block > section {
    border-left: 1px solid #003b70;
    padding: 0 10px 0 10px;
}

.content-block {
    grid-area: content;
}

h1 {
    font-family: 'PT Serif', serif;
    font-size: var(--header-size);
}

a:link,
a:visited,
a:hover,
a:active {
    color: #003b70;
    text-decoration: none;
}

a:hover {
    color: #136CBC;
    text-decoration: underline;
}

article,
section {
    font-family: 'Raleway', sans-serif;
    font-size: 16pt;
}

/* mobile */
@media only screen and (max-width: 779px) {
    .app-container {
        grid-template-columns: auto;
        grid-template-rows: 170px auto auto auto 70px;
        grid-template-areas: "header" "nav" "content" "sidebar" "footer";
    }
}

/* tablet */
@media only screen and (min-width: 780px) and (max-width: 1179px) {
    .app-container {
        grid-template-columns: auto 180px 580px auto;
        grid-template-rows: 170px auto auto 70px;
        grid-template-areas:
                ". header header ."
                ". nav content ."
                ". nav sidebar ."
                "footer footer footer footer";
    }

    .footer-content {
        margin: auto;
        width: 780px;
    }
}

/* monitor */
@media only screen and (min-width: 1180px) {
    .app-container {
        grid-template-columns: auto 180px 580px 380px auto;
        grid-template-rows: 170px auto 70px;
        grid-template-areas:
                ". header header  header  ."
                ". nav    content sidebar ."
                "footer footer footer footer footer";
    }

    .footer-content {
        margin: auto;
        width: 1180px;
    }
}

header.main-header {
    grid-area: header;
}

header .title {
    margin-top: 30px;
    font-size: 40pt;
}

header .description {
    font-size: 12pt;
    letter-spacing: 1.75pt;
}

header .logo {

}

nav.main-nav {
    grid-area: nav;
}

section.profile-title {
    grid-area: title;
}

article.profile {
    grid-area: main;
}

aside.profile-image {
    grid-area: sidebar;
}

footer.main-footer {
    grid-area: footer;
}

footer {
    font-family: 'PT Serif', serif;
    color: #fffffd;
    background-color: #003b70;
}

nav ul {
    list-style: none;
    padding-left: 0;
}

nav li {
    font-family: 'PT Serif', serif;
}

nav li > ul {
    display: none;
}

nav > ul > li {
    padding-left: 5px;
    font-weight: 700;
    font-size: 22pt;
    line-height: 28pt;
}

nav > ul > li.current {
    border-left: 5px solid #003b70;
}

nav li.current > ul,
nav li.current_ancestor > ul {
    display: block;
}


nav ul.menu_level_1 {
    padding-left: 5px;
}

nav ul.menu_level_1 > li {
    font-size: 14pt;
    line-height: 18pt;
    display: block;
    padding-left: 15px;
    margin-bottom: 10px;
}

nav ul.menu_level_1 > li.current {
    border-left: 5px solid #003b70;
}