/* 
 * 13 January 2021
 * CSS Stretchy Heading
 * Made in response to my anxiety about the upcoming viva exam (14-15 Jan)
 */

/* === relevant portion === */
:root {
	font-family: "Montserrat", "Arial", sans-serif;
	font-size: 7em;

	--color: #fff;
	--color-accent-1: hsl(50, 100%, 79%);
	--color-accent-2: hsl(340, 100%, 39%);
}

div {
	position: relative;
	filter: drop-shadow(0.15em 0.1em 0.3em var(--color-accent-2));
	color: var(--color);

	width: min(70%, 1000px);
	min-width: fit-content;
	max-width: calc(100% - 0.5em);

	transition: all ease-out 100ms;
	padding: 0 0.3em;
	font-weight: 800;

	/* 	touch-action: none; */
	text-transform: uppercase;
	white-space: nowrap;
	resize: horizontal;
	overflow: hidden;

	opacity: 0;
	animation: fade-in ease-out 300ms 1.2s forwards;
	display: flex;
}

i {
	/* === stretch up! */
	flex: 1;

	/* === type geometry */
	--offset-left: 0.1ch;
	--offset-top: 0.396ch;
	--offset-top-center: 0.79ch;
	--offset-bottom: 0.36ch;
	--offset-right: 0.18ch;
	--offset-right-center: 0.28ch;
	--letter-height: 1.02ch;
	--letter-pillar-width: 0.28ch;
	--letter-pillar-height: 0.24ch;
	--paint: linear-gradient(var(--color) 0 0);

	background-image: var(--paint), var(--paint), var(--paint), var(--paint);

	background-position: 
		/* the "|" of "E" */ var(--offset-left) var(--offset-top),
		/* the "ˉ" of "E" */ var(--offset-left) var(--offset-top),
		/* the "_" of "E" */ left var(--offset-left) bottom var(--offset-bottom),
		/* the "-" of "E" */ var(--offset-left) var(--offset-top-center);

	background-size: var(--letter-pillar-width) var(--letter-height),
		calc(100% - var(--offset-right)) var(--letter-pillar-height),
		calc(100% - var(--offset-right)) var(--letter-pillar-height),
		calc(100% - var(--offset-right-center)) var(--letter-pillar-height);

	background-repeat: no-repeat;
	font-style: normal;
	color: #fff0;
	opacity: 0.98;
}

/* === to make things look pretty === */
* {
	box-sizing: border-box;
	padding: 0;
	margin: 0;
}

html,
body {
	width: 100%;
	height: 100%;
	background-color: #000;
}

html::before {
	content: "";
	position: fixed;
	left: 0;
	top: 0;
	width: 100%;
	height: 100%;
	display: block;
	background-image: linear-gradient(
		-45deg,
		var(--color-accent-1),
		var(--color-accent-2)
	);
}

body {
	display: flex;
	place-items: center;
	justify-content: center;
}

@keyframes fade-in {
	to {
		opacity: 1;
	}
}

::selection {
	color: var(--color);
	background-color: var(--color-accent-2);
}