style.css

@font-face {
	font-display: swap;
	font-family: Jura;
	font-style: normal;
	font-weight: 400;
	src: url(fonts/jura-v24-cyrillic-regular.woff2) format('woff2'),
		url(fonts/jura-v24-cyrillic-regular.woff) format('woff'),
		local('Jura Light Regular'),
		local('Jura Light'),
		local('Jura Regular');
}
@font-face {
	font-display: swap;
	font-family: Jura;
	font-style: normal;
	font-weight: 700;
	src: url(fonts/jura-v24-cyrillic-700.woff2) format('woff2'),
		url(fonts/jura-v24-cyrillic-700.woff) format('woff'),
		local('Jura Light Bold'),
		local('Jura Bold');
}

:root {
	color-scheme: light dark;
}

* {
	border: 0;
	margin: 0;
	padding: 0;
}
body::after,
body::before {
	content: '';
	display: block;
	height: 100px;
}
body::before {
	height: 120px;
}
h1 {
	align-content: center;
	display: grid;
	font: 700 32px/32px Jura, sans-serif;
	height: auto;
	left: 0;
	min-height: 100px;
	padding: 0 10px;
	position: fixed;
	right: 0;
	text-align: center;
	top: 0;
}
img {
	height: auto;
	max-width: 100%;
	vertical-align: top;
}

/* Небо */
#sky {
	inset: 0;
	position: fixed;
	z-index: -1;
}

/* Переключатель цветовой схемы BEGIN */
#switcher {
	bottom: 25px;
	display: grid;
	gap: 5px;
	grid-template-columns: 1fr 1fr 1fr;
	left: 50%;
	padding: 5px;
	position: fixed;
	transform: translateX(-50%);
}
#switcher legend {/* Легенда остаётся доступной только для скринридеров */
	opacity: 0;
	pointer-events: none;
	position: absolute;
}
#switcher input {
	appearance: none;
	-webkit-appearance: none;
	background: url(img/auto.svg) 50% / 36px no-repeat;
	cursor: pointer;
	height: 40px;
	outline: none;
	transition: filter .1s linear;
	width: 40px;
}
#switcher #switcherlight {
	background-image: url(img/light.svg);
}
#switcher #switcherdark {
	background-image: url(img/dark.svg);
}
#switcherstatus {
	background: #fff9 url(img/status.svg) 50% / 40px no-repeat;
	border-radius: 25px;
	box-shadow: 0 0 0 2px #0003;
	inset: 0;
	position: absolute;
	transition: background-position .1s linear;
	z-index: -1;
}
#switcher input:focus-visible ~ #switcherstatus {
	box-shadow: 0 0 0 2px #000;
}
#switcherlight:checked ~ #switcherstatus {
	background-position: 5px;
}
#switcherdark:checked ~ #switcherstatus {
	background-position: right 5px center;
}
/* Переключатель цветовой схемы END */

/* Портфолио BEGIN */
#portfoliolist {
	display: flex;
	flex-wrap: wrap;
	font: 26px/26px Jura, sans-serif;
	gap: 20px;
	justify-content: center;
	list-style: none;
}
#portfoliolist a {
	display: grid;
	gap: 5px;
	grid-auto-columns: 14fr 25fr;
	grid-auto-rows: auto 1fr;
	outline: none;
	padding: 10px;
}
#portfoliolist :first-child {
	grid-row: 1/3;
}
#portfoliolist span {
	align-content: center;
	display: grid;
	grid-row: 2;
	max-width: 480px;
	padding: 0 10px;
	text-align: center;
}
/* Портфолио END */

@media (max-height: 700px), (max-width: 700px) {
	body::after {
		height: 80px;
	}
	#switcher {
		bottom: 15px;
	}
}
@media (max-width: 700px) {
	body::before {
		height: 115px;
	}
	#portfoliolist {
		font: 22px/24px Jura, sans-serif;
		gap: 15px;
	}
	#portfoliolist a {
		grid-auto-columns: 812fr 2075fr;
	}
	#portfoliolist :first-child {
		grid-row: 1;
	}
	#portfoliolist span {
		grid-column: 1/3;
		max-width: unset;
		padding: 5px 10px 10px;
	}
}
@media (max-width: 500px) {
	h1 {
		font: 700 30px/30px Jura, sans-serif;
	}
}