.amm {
	--amm-kolumny: 4;
	--amm-odstep: 8px;
	--amm-promien: 4px;
	--amm-tlo-kafla: #ededed;
	--amm-czas: 0.35s;
	--amm-ease: cubic-bezier(0.4, 0, 0.2, 1);
	--amm-lightbox-tlo: rgba(20, 20, 20, 0.92);
	container-type: inline-size;
}

.amm__grupa + .amm__grupa {
	margin-block-start: var(--gap-5-3, 3rem);
}

.amm__tytul {
	margin-block-end: 0.5em;
}

.amm__opis {
	margin-block-end: 1.5em;
}

.amm__siatka {
	display: grid;
	grid-template-columns: repeat(var(--amm-kolumny), minmax(0, 1fr));
	gap: var(--amm-odstep);
	grid-auto-flow: row;
	grid-auto-rows: 24vw;
	/* Wysokosc rzedu rowna szerokosci kolumny - kafel 1x1 wychodzi kwadratowy. */
	grid-auto-rows: calc((100cqw - (var(--amm-kolumny) - 1) * var(--amm-odstep)) / var(--amm-kolumny));
}

.amm__kafel--w2 { grid-column: span 2; }
.amm__kafel--w3 { grid-column: span 3; }
.amm__kafel--w4 { grid-column: span 4; }
.amm__kafel--h2 { grid-row: span 2; }

.amm__kafel {
	position: relative;
	display: block;
	min-width: 0;
	padding: 0;
	margin: 0;
	border: 0;
	border-radius: var(--amm-promien);
	background-color: var(--amm-tlo-kafla);
	overflow: hidden;
	cursor: pointer;
	-webkit-appearance: none;
	appearance: none;
}

.amm__media {
	display: block;
	width: 100%;
	height: 100%;
	object-fit: cover;
	transition: transform var(--amm-czas) var(--amm-ease);
}

.amm__kafel:hover .amm__media,
.amm__kafel:focus-visible .amm__media {
	transform: scale(1.04);
}

.amm__kafel:focus-visible {
	outline: 2px solid currentColor;
	outline-offset: 2px;
}

.amm__play {
	position: absolute;
	inset-block-start: 50%;
	inset-inline-start: 50%;
	translate: -50% -50%;
	width: clamp(2.75rem, 5cqw, 4rem);
	aspect-ratio: 1;
	border-radius: 50%;
	background-color: rgba(0, 0, 0, 0.55);
	transition: background-color var(--amm-czas) var(--amm-ease);
	pointer-events: none;
}

.amm__play::before {
	content: "";
	position: absolute;
	inset-block-start: 50%;
	inset-inline-start: 50%;
	translate: -35% -50%;
	border-style: solid;
	border-width: 0.5em 0 0.5em 0.85em;
	border-color: transparent transparent transparent #fff;
	font-size: clamp(0.85rem, 1.6cqw, 1.2rem);
}

.amm__kafel:hover .amm__play {
	background-color: var(--main-accent, #9db32a);
}

/* Lightbox */

.amm-lightbox {
	position: fixed;
	inset: 0;
	z-index: 100000;
	display: flex;
	align-items: center;
	justify-content: center;
	padding: clamp(1rem, 4vw, 3rem);
	background-color: var(--amm-lightbox-tlo, rgba(20, 20, 20, 0.92));
	opacity: 0;
	visibility: hidden;
	transition: opacity 0.25s ease, visibility 0.25s ease;
}

.amm-lightbox[data-amm-otwarty] {
	opacity: 1;
	visibility: visible;
}

.amm-lightbox__scena {
	position: relative;
	display: flex;
	align-items: center;
	justify-content: center;
	max-width: 100%;
	max-height: 100%;
}

.amm-lightbox__obraz,
.amm-lightbox__wideo {
	display: block;
	max-width: min(100%, 1600px);
	max-height: 82vh;
	width: auto;
	height: auto;
	border-radius: var(--amm-promien, 4px);
	background-color: #000;
}

.amm-lightbox__podpis {
	position: absolute;
	inset-block-end: clamp(0.5rem, 2vw, 1.5rem);
	inset-inline: clamp(1rem, 4vw, 3rem);
	margin: 0;
	color: #fff;
	font-size: 0.875rem;
	line-height: 1.4;
	text-align: center;
	text-shadow: 0 1px 3px rgba(0, 0, 0, 0.8);
}

.amm-lightbox__podpis:empty {
	display: none;
}

.amm-lightbox__licznik {
	position: absolute;
	inset-block-start: clamp(0.75rem, 2vw, 1.5rem);
	inset-inline-start: clamp(0.75rem, 2vw, 1.5rem);
	color: #fff;
	font-size: 0.875rem;
	font-variant-numeric: tabular-nums;
}

.amm-lightbox__btn {
	position: absolute;
	display: grid;
	place-items: center;
	width: 2.75rem;
	height: 2.75rem;
	padding: 0;
	border: 0;
	border-radius: 50%;
	background-color: rgba(255, 255, 255, 0.12);
	color: #fff;
	cursor: pointer;
	transition: background-color 0.2s ease;
}

.amm-lightbox__btn:hover,
.amm-lightbox__btn:focus-visible {
	background-color: var(--main-accent, #9db32a);
}

.amm-lightbox__btn:focus-visible {
	outline: 2px solid #fff;
	outline-offset: 2px;
}

.amm-lightbox__btn svg {
	width: 1.25rem;
	height: 1.25rem;
	fill: none;
	stroke: currentColor;
	stroke-width: 2;
	stroke-linecap: round;
	stroke-linejoin: round;
}

.amm-lightbox__btn--zamknij {
	inset-block-start: clamp(0.75rem, 2vw, 1.5rem);
	inset-inline-end: clamp(0.75rem, 2vw, 1.5rem);
}

.amm-lightbox__btn--poprzedni {
	inset-block-start: 50%;
	inset-inline-start: clamp(0.5rem, 2vw, 1.5rem);
	translate: 0 -50%;
}

.amm-lightbox__btn--nastepny {
	inset-block-start: 50%;
	inset-inline-end: clamp(0.5rem, 2vw, 1.5rem);
	translate: 0 -50%;
}

.amm-lightbox[data-amm-pojedynczy] .amm-lightbox__btn--poprzedni,
.amm-lightbox[data-amm-pojedynczy] .amm-lightbox__btn--nastepny,
.amm-lightbox[data-amm-pojedynczy] .amm-lightbox__licznik {
	display: none;
}

.amm-blokada-przewijania {
	overflow: hidden;
}

@container (max-width: 1023px) {
	.amm__siatka {
		--amm-kolumny: 2;
	}

	.amm__kafel--w3 {
		grid-column: span 2;
	}

	/* Kafel na cala szerokosc spadlby w dwoch kolumnach do proporcji 1:2. */
	.amm__kafel--w4 {
		grid-column: span 2;
		grid-row: span 1;
	}
}

@container (max-width: 599px) {
	.amm__siatka {
		--amm-kolumny: 1;
	}

	.amm__kafel--w2,
	.amm__kafel--w3,
	.amm__kafel--w4 {
		grid-column: span 1;
	}

	.amm__kafel--h2 {
		grid-row: span 1;
	}
}

@media (prefers-reduced-motion: reduce) {
	.amm__media,
	.amm__play,
	.amm-lightbox,
	.amm-lightbox__btn {
		transition-duration: 0.01ms;
	}

	.amm__kafel:hover .amm__media,
	.amm__kafel:focus-visible .amm__media {
		transform: none;
	}
}