:root {
	--bg-main: white;
	--fg-main: black;
	--bg-foot: white;
	--fg-foot: black;
	--bg-logos: inherit;
}

@media (prefers-color-scheme: dark) {
	:root {
		--bg-main: #051923;
		--bg-foot: #222;
		--fg-main: #ddd;
		--fg-foot: #ddd;
		--bg-logos: #ddd;
	}
}

body {
	margin: 0;
	padding: 0;
	background-color: var(--bg-main);
	color: var(--fg-main);
}

/*************************************************************************** */
/**                                     a11y                                 */

@media (prefers-reduced-motion: reduce) {
	*,
	*::before,
	**::after {
		animation: none !important;
		transform: none !important;
		background-attachment: initial !important;
		scroll-behavior: auto !important;
	}
}

/****************************************************************
                            Titre
****************************************************************/
body > header {
	text-align: center;
}

body > header h1 {
	font-size: 2em;
	margin-top: 2em;
}

body > header b {
	font-weight: bold;
}

body > header h2 {
	font-size: 1em;
	margin: 10px;
}

body > header p {
	margin: 10px;
}

body > header li {
	margin: 0.5em;
}

/****************************************************************
                            Pied de page
****************************************************************/
footer {
	position: fixed;
	bottom: 0;

	width: 92%;
	margin: 0;
	padding: 2vh 4%;

	color: var(--fg-foot);
	background-color: var(--bg-foot);
}

#nos-sponsors {
	text-align: center;
}

#nos-sponsors ul {
	display: flex;
	align-items: center;
	justify-content: space-evenly;
	flex-wrap: wrap;
	gap: 1em;

	padding: 0;

	list-style: none;
}

#nos-sponsors li {
	aspect-ratio: 3 / 1;
	min-height: 3em;
	background-color: var(--bg-logos);
	border-radius: 3px;
	padding: 8px;
}

@media screen and (max-width: 500px) {
	#nos-sponsors li {
		min-width: 40%;
	}
}

#nos-sponsors a {
	display: block;
	background-repeat: no-repeat;
	background-position: center;
	background-size: contain;
	width: 100%;
	height: 100%;

	text-align: center;
	transition: all ease-in 0.2s;
	transform-origin: center;
}

#nos-sponsors a span {
	opacity: 0;
}

#nos-sponsors a:hover {
	transform: scale(1.05);
}