ul {
	display: flex;
	padding: 0;
	margin: 0;
	list-style-type: none;
}

li {
	padding: 0;
}

.img-carousel {
	max-width: 100%;
	width: 100%;
	object-fit: cover;
	transition: all 0.2s ease;
}

ul:is(:hover, :focus-within) img {
	opacity: calc(0.1 + (var(--active-lerp, 0) * 0.9));
	filter: grayscale(calc(1 - var(--active-lerp, 0)));
}

:root {
	--lerp-0: 1;
	--lerp-1: 0.5787037;
	--lerp-2: 0.2962963;
	--lerp-3: 0.125;
	--lerp-4: 0.037037;
	--lerp-5: 0.0046296;
	--lerp-6: 0;
}

a {
	outline-offset: 4px;
}

li {
	flex: calc(0.07 + (var(--active-lerp, 0) * 1));
	transition: flex 0.2s ease;
}

li:is(:hover, :focus-within) {
	--active-lerp: var(--lerp-0);
	z-index: 7;
}

li:has(+ li:is(:hover, :focus-within)),
li:is(:hover, :focus-within)+li {
	--active-lerp: var(--lerp-1);
	z-index: 6;
}

li:has(+ li + li:is(:hover, :focus-within)),
li:is(:hover, :focus-within)+li+li {
	--active-lerp: var(--lerp-2);
	z-index: 5;
}

li:has(+ li + li + li:is(:hover, :focus-within)),
li:is(:hover, :focus-within)+li+li+li {
	--active-lerp: var(--lerp-3);
	z-index: 4;
}

li:has(+ li + li + li + li:is(:hover, :focus-within)),
li:is(:hover, :focus-within)+li+li+li+li {
	--active-lerp: var(--lerp-4);
	z-index: 3;
}

li:has(+ li + li + li + li + li:is(:hover, :focus-within)),
li:is(:hover, :focus-within)+li+li+li+li+li {
	--active-lerp: var(--lerp-5);
	z-index: 2;
}

li:has(+ li + li + li + li + li + li:is(:hover, :focus-within)),
li:is(:hover, :focus-within)+li+li+li+li+li+li {
	--active-lerp: var(--lerp-6);
	z-index: 1;
}