$primary: #d22d40;
$secondary: #8cc04b;
$logo-diameter: 20mm; // No less than 15mm as per usage regulations

body {
	margin: 0 auto;
	padding: 0;
	font-family: Arial, Helvetica, sans-serif;
	font-size: 1.2em;
	max-width: 800px;
}

#header a, #menu a, #nav a {
	text-decoration: none;
}

#header {
	display: flex;
	align-items: center;
	padding: ($logo-diameter/2)/2; // No less than 0.5r with r being the radius of PedF logo
	font-size: 1.5em;

	img {
		height: $logo-diameter;
	}

	div {
		display: flex;
		align-items: baseline;
		flex-wrap: wrap;
		margin: 0 ($logo-diameter/2)/2; // No less than 0.5r

		a {
			color: $primary;
			margin-right: ($logo-diameter/2)/2;
			text-transform: uppercase;
		}

		.subtitle {
			font-size: .6em;
			color: #444;
		}
	}
}

#menu ul, #nav ul {
	margin: 0;
	padding: 0;
	list-style-type: none;
	overflow: hidden;
}

#menu {
	background-color: $primary;

	ul li {
		float: left;

		&.active a { font-weight: bold; }
		
		a {
			display: block;
			padding: .8em;
			color: #fff;
		
			&:hover {
				background-color: darken($primary,6);
			}
		}
	}
}

#nav {
	display: flex;
	border-bottom: 1px dotted #ccc;
	padding: 1em 0;
	width: 100%;
	box-sizing: border-box;


	ul {
		flex-grow: 1;

		&:nth-child(1) {
			min-width: 25%;
		flex-grow: 1;
		}
		&:nth-child(2) {
			min-width: 30%;
		flex-grow: 2;
		}
		&:nth-child(3) {
			min-width: 45%;
		flex-grow: 3;
		}

		a {
			display: block;
			padding: .5em 1em;
			color: $primary;

			&.ancestor {
				background-color: #eee;
			}
			
			&:hover {
				background-color: #ccc;
			}

			&.active {
				background-color: $primary;
				color: #fff;
			}
		}
	}
}

#main {
	padding: 1.5em;
	line-height: 1.5em;
	text-align: justify;

	a {
		color: $primary;
		text-decoration: none;

		&:hover {
			color: $secondary;
		}
	}

	h2, h3, h4, h5, h6, .title {
		margin: 2em 0 1em 0;
		text-align: left;
	}

	.title {
		font-size: 1.3em;
		font-weight: bold;
	}

	.metadata {
		text-align: right;
	}

	.file {
		border: 1px solid #ccc;
		padding: 1em;
		margin: 1em;

		.title {
			margin-top: 0;
		}

		.format {
			margin-right: 1em;
			padding: .3em .5em;
			background: $primary;
			color: #fff;
			text-decoration: none;
			border-radius: .3em;
		}
	}

	video {
		width: 100%;
	}
}