:root {
	--bg-main: #ffffff;
	--fg-main: #0a0a0a;
}

html {
	-webkit-text-size-adjust: 100%;
	text-size-adjust: 100%;
}

body {
	font-family: 'Open Sans', 'Helvetica', 'Arial', sans-serif;
	font-size: 1em;
	margin: 0;
	min-width: 0;
	min-height: 100vh;
	display: flex;
	flex-basis: 0;
	flex-direction: column;
	color: var(--fg-main);
	background-color: var(--bg-main);
}

.skip-link {
	position: absolute;
	text-align: center;
	top: 0;
	right: 100%;
}

header, main, footer {
	display: grid;
	grid-template-columns: 1fr min(80ch, 100%) 1fr;
}

.centre {
	padding: 15px 20px;
	grid-column: 2;
}

.full-width {
	grid-column: 1 / 4;
}

main { flex: auto; }
main .centre {
	margin-top: -10px;
}

footer .centre {
	display: flex;
	align-items: center;
	justify-content: space-between;
}

header {
	/* background: #f2dbff; */
	/* box-shadow: 0px 5px 10px #00000050; */
}

footer {
	/* background-color: var(--bg-alt); */
	/* box-shadow: inset 2px 0px 20px #00000030; */
}

h1, h2, h3, h4, h5, h6 {
	margin-bottom: 0;
	font-family: 'Noto Serif Display', serif;
	margin-top: 10px;
}

h1 { font-size: 2.5em; }
h2 { font-size: 2em; }
h3 { font-size: 1.8em; }
h4 { font-size: 1.6em; }
h5 { font-size: 1.4em; }
h6 { font-size: 1.2em; }

.cards {
	display: grid;
	grid-template-columns: 1fr 1fr 1fr;
	justify-content: space-between;
	align-content: flex-start;
	gap: 20px;
	margin-top: 20px;
	margin-bottom: 20px;
}

@media (max-width: 800px) {
	.cards {
		grid-template-columns: 1fr 1fr;
	}
}

@media (max-width: 500px) {
	.cards {
		grid-template-columns: 1fr;
	}
}

.card {
	opacity: 1.0;
	transition: opacity .2s ease-in-out;
	height: auto;
	width: auto;
}

/*
.card:hover {
	opacity: 0.8;
	transition: opacity .2s ease-in-out;
}
*/

.card img {
	display: block;
	margin: auto;
	max-width: 100%;
	min-width: 100%;
	object-fit: cover;
	object-position: center;
	width: auto;
	height: auto;
}

.card a {
	color: var(--fg-main);
	text-decoration: none;
}

nav svg { fill: var(--fg-main); }
nav svg:hover { fill: #ff0000; }

svg.icon {
	width: 2em;
	height: 2em;
	vertical-align: -0.125em;
	overflow: visible;
}

main .centre {
	/* border-top: 2px solid var(--fg-main); */
	/* border-bottom: 2px solid var(--fg-main); */
}

.extra-space {
	letter-spacing: 0.3rem;
}