/******************* Constants *******************/
:root {
	--font-color: black;
	--background-color: white;
	--main-color: grey;
	--font_above-color: white;

	--max-width: 800px;
	--max-width-full: 1000px;
	--icon-size: 1em;

	--footer-height-inline: 4em;
	--footer-height-block: 8em;
	--navbar-height: 8vh;
}

/******************* Base *******************/
*,
*::before,
*::after {
	box-sizing: border-box;
}

html {
	font-family: Roboto, Ubuntu, Oxygen, Cantarell, "Open Sans", "Helvetica Neue", sans-serif;
	font-size: medium;
}
a {
	color: black;
	text-decoration: none;
}
a:visited {
	color: black;
	text-decoration: none;
}
body {
	padding-top: var(--navbar-height);
	line-height: 1.62;
	min-height: 100vh;
	margin: 0;
}
.page-icon {
	display: inline-block;
	max-width: var(--icon-size);
	max-height: var(--icon-size);
}

/******************* Post *******************/
.post {
	min-height: 92vh;
	padding-top: 3em;
	padding-bottom: var(--footer-height-inline);
	margin-bottom: calc(-1 * var(--footer-height-inline));
}
.post:after {
  content: "";
  display: block;
}
.post_header {
	margin: 0 auto;
	width: 80%;
	text-align: center;
	max-width: var(--max-width);
}
.post_header .post_title {
	font-size: 2em;
	font-weight: normal;
}
.post_body {
	margin: 0 auto;
	width: 80%;
	max-width: var(--max-width);
}
.post a {
	text-decoration: underline dotted;
}
.post a:hover {
	text-decoration: underline solid;
}
.post:after {
	height: var(--footer-height-inline);
}
/******************* Footer *******************/
.footer {
	height: var(--footer-height-inline);
	background-color: var(--main-color);
	color: var(--font_above-color);
}
.footer .footer_link {
	color: var(--font_above-color);
}
.footer .footer_link:hover {
	color: black;
}
.footer address {
	margin: auto;
	width: 90%;
	max-width: var(--max-width-full);
	display: flex;
	justify-content: space-between;
	line-height: var(--footer-height-inline);
}
.footer p {
	margin: 0;
}

/******************* Navbar *******************/
.navbar {
	position: fixed;
	top: 0;
	width: 100%;
	margin: auto;
	padding: 0 5vw;
	line-height: 8vh;
	z-index: 50;
	background: white;
	box-shadow: 0 1px 5px black;
}
#navigation {
	max-width: var(--max-width-full);
	margin: auto;
}
.navigation-container {
	height: 8vh
}
#navigation-list {
	margin-bottom: 0;
}
.navigation-item a {
	color: var(--primary-text);
	padding: 0.5rem 0;
	position: relative;
}
.navigation-item a:hover,
.navigation-item a:focus {
	color: var(--primary-text);
}
.navigation-item a::before {
	bottom: 0;
	content: "";
	display: inline-block;
	height: 3px;
	position: absolute;
	transition: all 0.25s ease-in-out;
	width: 0%;
}
.navigation-item a::before {
	background-color: var(--main-color);
}
.navigation-item a:hover::before,
.navigation-item a:focus::before {
	opacity: 1;
	width: 100%;
}
.navigation-item.active a::before {
	opacity: 1;
	width: 100%;
}
.navbar_title_logo {
	max-width: 7rem;
	vertical-align: middle;
}

/******************* Navbar Toggle *******************/
#menu-toggle {
	display: none;
}
#navigation .menu-button {
	float: right;
	position:relative;
	display: none;
	width: 4em;
	height: 4em;
}
#navigation .menu-button-inner {
	width: 3em;
	height: 3em;
	position:relative;
	top: 0.5em;
	left: 0.5em;
	text-align:center
}
#navigation .menu-button .menu-button-image {
	display: inline-block;
	position: relative;
	height: 20px;
	width: 24px;
	top: 14px;
	background-image: url(../svg/bars.svg);
	background-size: contain;
	margin: auto;
	vertical-align: top;
}
#menu-toggle:checked + .menu-button .menu-button-image {
	opacity: 40%;
}
#navigation-list {
	position: absolute;
	top: 6rem;
	right: 0;
	visibility: hidden;
	opacity: 0;
	max-height: 0;
	width: 100%;
	font-size: 1.5em;
	background-color: var(--background-color);
	border-top: solid 2px var(--font-color);
	border-bottom: solid 2px var(--font-color);
	transition: opacity .5s, max-height .35s linear;
	padding: 0;
}
#navigation-list .navigation-item {
	float: none !important;
	text-align: center;
	margin: 0;
	display: block;
}
#navigation-list .navigation-item,
#navigation-list .navigation-item span {
	line-height: 5rem;
	margin: 0 1.5rem;
}
#menu-toggle:checked + label + ul {
	visibility: visible;
	opacity: 1;
	max-height: max-content;
}
#navigation .menu-button {
	display: block;
	cursor: pointer;
}

/******************* Front-screen *******************/
.front-screen {
	height: 93vh;
	position: relative;
	padding-left: 3em;
	margin: auto;
	max-width: var(--max-width-full);
}
.front-screen_caption {
	position: absolute;
	top: 50%;
	transform: translateY(-50%);
}
.front-screen_caption h1 {
	font-weight: normal;
	font-size: 4rem;
}
.front-screen_caption h2 {
	font-weight: normal;
	font-size: 1.5rem;
}
/******************* Main - Sections *******************/
.section, .separator {
	width: 60%;
	max-width: var(--max-width);
	margin: auto;
}
.separator {
	text-align: center;
}
.separator img {
	width: .5em;
}
.section:last-of-type {
	margin-bottom: 3em;
}

/******************* Social *******************/
#social {
	text-align: center;
	width: 60%;
	max-width: var(--max-width);
	margin: auto;
	margin-top: 5em;
	margin-bottom: 1em;
}
#social .social-icon {
	max-width: 2em;
	height: 2em;
	margin: 0 1em;
}