:root {
	--font-family: Arial, Helvetica, sans-serif;
	--font-size: 1em;
	--title-size: 3.75em;
	--letter-spacing: 0.03em;
	--line-height: 1.5;
	--color-base: #000000;
	--color-contrast: #ffffff;
	--color-accent-1: #00acc9;
	--color-accent-2: #fede00;
	--color-grey-dark: #333333;
	--color-grey-light: #aaaaaa;
	--border-size: 2px;
	--animation-duration-slow: 1s;
	--animation-duration-fast: calc(var(--animation-duration-slow) / 5);
	--animation-slow: all var(--animation-duration-slow) ease;
	--animation-fast: all var(--animation-duration-fast) ease;
	--gap: 1rem;
}

* {
	box-sizing: border-box;
}

body {
	display: flex;
	justify-content: center;
	align-items: center;
	margin: 0;
	background-color: var(--color-base);
	min-height: 100dvh;
	color: var(--color-contrast);
	font-size: calc(var(--font-size) / 1.25);
	line-height: var(--line-height);
	font-family: var(--font-family);
}

h1 {
	margin-bottom: 0.5em;
	color: var(--color-grey-dark);
	font-size: calc(var(--title-size) / 1.25);
}

p {
	margin-bottom: 0.5em;
	max-width: 960px;
	color: var(--color-grey-light);
	letter-spacing: var(--letter-spacing);
}

a {
	color: var(--color-accent-1);
	text-decoration: none;
}

a:hover {
	text-decoration: underline;
}

.container {
	display: grid;
	position: relative;
	place-items: center;
	width: 100%;
	height: 100dvh;
}

.container.is-pepper {
	width: min(100vw, 100dvh);
	height: min(100vw, 100dvh);
}

canvas {
	display: block;
	aspect-ratio: var(--image-width) / var(--image-height);
	width: min(
		66.66vw,
		calc(
			(100dvh - var(--gap) / 2) *
				(var(--image-width) / var(--image-height))
		)
	);
	max-width: calc(var(--image-width) * 1px);
	height: auto;
	max-height: calc(var(--image-height) * 1px);
}

.container.is-pepper canvas {
	position: absolute;
	top: 50%;
	left: 50%;
	transform-origin: center center;
	will-change: transform;
	max-width: none;
	max-height: none;
}

#cartel-toggle {
	display: grid;
	position: fixed;
	right: var(--gap);
	bottom: var(--gap);
	place-items: center;
	z-index: 10;
	transition: var(--animation-fast);
	cursor: pointer;
	border: var(--border-size) solid var(--color-contrast);
	border-radius: 50%;
	background: var(--color-base);
	width: 3rem;
	height: 3rem;
}

#cartel-toggle:hover {
	transform: scale(1.1);
}

#cartel-toggle svg {
	width: 1.5rem;
	height: 1.5rem;
}

#cartel-toggle svg path {
	stroke: var(--color-contrast);
}

#cartel {
	display: grid;
	position: fixed;
	top: 0;
	left: 0;
	place-items: center;
	visibility: hidden;
	opacity: 0;
	z-index: 0;
	padding: 3rem;
	width: 100%;
	height: 100dvh;
	overflow: auto;
	color: var(--color-base);
	text-align: justify;
	text-align-last: center;
}

.cartel-background {
	display: block;
	position: fixed;
	top: calc(100vh - (var(--gap) + 1.5rem));
	left: calc(100vw - (var(--gap) + 1.5rem));
	transform: translate(-50%, -50%) scale(0);
	transform-origin: center center;
	z-index: -1;
	transition: all 0s ease;
	border-radius: 50%;
	background-color: var(--color-contrast);
	width: 500vw;
	height: 500vw;
	pointer-events: none;
}

.cartel-content {
	opacity: 0;
	transition: all 0s ease;
	transition-delay: 0;
	margin-top: 2rem;
}

.cartel-open #cartel-toggle {
	transform: rotate(135deg);
	border-color: var(--color-base);
	background: var(--color-contrast);
}

.cartel-open .cartel-background {
	transform: translate(-50%, -50%) scale(1);
	transition: var(--animation-slow);
}

.cartel-open #cartel-toggle svg path {
	stroke: var(--color-base);
}

.cartel-open #cartel {
	visibility: visible;
	opacity: 1;
}

.cartel-open .cartel-content {
	opacity: 1;
	transition: var(--animation-slow);
	transition-delay: var(--animation-duration-fast);
	margin-top: 0;
}

/* Loader styles */
#loader {
	display: flex;
	position: fixed;
	top: 0;
	left: 0;
	justify-content: center;
	align-items: center;
	gap: 1rem;
	z-index: 10;
	background-color: var(--color-base);
	width: 100%;
	height: 100dvh;
}

.loader-dot {
	animation: wave 2s ease-in-out infinite;
	border-radius: 50%;
	background-color: var(--color-accent-2);
	width: 2.5rem;
	height: 2.5rem;

	&:nth-child(1) {
		animation-delay: 0;
	}

	&:nth-child(2) {
		animation-delay: 0.33s;
	}

	&:nth-child(3) {
		animation-delay: 0.66s;
	}
}

@keyframes wave {
	0%,
	100% {
		transform: translateY(0);
	}
	50% {
		transform: translateY(-15px);
	}
}

/* Responsive, mobile first */
@media (min-width: 600px) {
	body {
		font-size: var(--font-size);
	}

	h1 {
		font-size: var(--title-size);
	}

	canvas {
		width: min(
			66.66vw,
			calc(
				(var(--image-max-height) - var(--gap) / 2) *
					(var(--image-width) / var(--image-height))
			)
		);
	}
}