/* Variables */

:root {
    --primary-background-color: #FFFFFF;
    --primary-content-color: #000000;
    --secondary-content-color: #333333;
    --tertiary-content-color: #666666;
    
    --default-fonts: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", sans-serif;
    
    --main-header-height: 100px;
    --main-footer-height: 100px;
}

/* HTML & Body */

html {
    font-family: var(--default-fonts);
    line-height: 1.4;
}

body {
    background: var(--primary-background-color);
    color: var(--primary-content-color);
    margin: 0;
    padding: 0;
}

main {
    min-height: calc(100vh - (var(--main-header-height) + var(--main-footer-height)));
}

/* Headers */

h1 {
    font-size: 2.5rem;
}

h2 {
    font-size: 2rem;
}

h3 {
    font-size: 1.5rem;
}

/* Links */

a {
    color: inherit;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

/* Main Header */

header.main {
    min-height: var(--main-header-height);
    padding: 0px 40px;
    display: flex;
    flex-wrap: nowrap;
    column-gap: 40px;
    row-gap: 20px;
}

header.main a.icon {
    height: 40px;
    width: 40px;
}

header.main nav.menu {
    font-weight: 700;
    margin-right: auto;
}

header.main nav.menu ul {
    list-style-type: none;
    margin: 0;
    padding: 0;
}

header.main nav.menu li {
    display: inline;
    margin-right: 20px;
}

header.main nav.menu li:last-child {
    margin-right: 0;
}

header.main nav.social ul {
    list-style-type: none;
    margin: 0;
    padding: 0;
}

header.main nav.social li {
    display: inline;
    margin-right: 10px;
}

header.main nav.social li:last-child {
    margin-right: 0;
}

header.main nav.social li img {
    height: 25px;
    width: 25px;
}

header.main nav.social a:hover {
    text-decoration: none;
}

@media (min-width: 650px) {
    header.main {
        flex-direction: row;
        align-items: center;
        margin-top: 0;
    }
}

@media (max-width: 650px) {
    header.main {
        flex-direction: column;
        align-items: first;
        margin-top: 40px;
    }
}

/* Main Footer */

footer {
    height: var(--main-footer-height);
    background: #000000;
    color: #FFFFFF;
    text-align: center;
    padding: 0px 40px;
    display: flex;
    flex-wrap: nowrap;
    align-items: center;
}

/* Content Header */

main header.content {
    min-height: 300px;
    max-width: 650px;
    padding: 0px 40px;
    display: flex;
    align-items: center;
}

main header.content h1 {
    color: var(--primary-content-color);
    margin: 0;
}

main header.content p {
    color: var(--tertiary-content-color);
    font-size: 1.25rem;
    margin: 0;
    margin-top: 10px;
}

/* No Content */

main section.no-content {
    max-width: 650px;
    padding: 40px 40px;
}

main section.no-content .title {
    color: var(--primary-content-color);
    margin: 0;
}

main section.no-content .message {
    color: var(--tertiary-content-color);
    margin: 0;
    margin-top: 10px;
}

/* Page: Home */

main.home header.content {
    min-height: 400px;
}

main.home section.recent {
    padding: 20px 40px;
    margin-bottom: 40px;
}

main.home section.recent .title {
    margin: 0;
}

main.home section.recent .empty {
    color: var(--tertiary-content-color);
    margin: 0;
    margin-top: 10px;
}