/**
 * Mega Menu Kategorii (header) - element lukuro-mega-menu.
 * Zmienne mapowane na warstwe semantyczna (--lukuro-color-*) -> odwracaja sie z motywem.
 */
:root {
	--mega-text: var(--lukuro-color-text, #222);
	--mega-text-muted: var(--lukuro-color-text-muted, #666);
	--mega-surface: var(--lukuro-color-surface, #fff);
	--mega-surface-subtle: var(--lukuro-color-surface-subtle, #f6f6f4);
	--mega-hairline: var(--lukuro-color-hairline, #e6e2dc);
	--mega-accent: var(--at-primary, var(--lukuro-color-primary, #111));
	--mega-transition: var(--lukuro-transition-speed, .2s);

	--mega-panel-pad: clamp(1.25rem, 2.5vw, 2.5rem);
	--mega-col-gap: clamp(1rem, 2vw, 2.5rem);
	--mega-feature-w: 300px;
	--mega-radius: 0px;
	--mega-shadow: 0 18px 40px -18px rgba(0, 0, 0, .28);

	/* Poziomy padding triggera: daje odstep wizualny ORAZ styka powierzchnie hover
	   (brak martwej strefy miedzy pozycjami = brak przebitki dropdownow). */
	--mega-trigger-px: clamp(.75rem, 1.4vw, 1.35rem);

	/* Odstep menu -> panel (skala AT). Ta sama zmienna steruje pozycja panelu I podkreslenia,
	   dzieki czemu border-top panelu i podkreslenie pozycji leza na tej samej linii. */
	--mega-panel-gap: var(--at-space--2xs, .5rem);
}

/* --- Pasek pozycji --- */
.lukuro-mega-menu {
	position: relative;
}

.lukuro-mega-menu .mega-list {
	list-style: none;
	margin: 0;
	padding: 0;
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: 0; /* odstep realizuje poziomy padding triggera, zeby powierzchnie hover sie stykaly */
}

.lukuro-mega-menu .mega-item {
	position: static; /* panel full-width wzgledem paska; zmien na relative dla panelu kontenerowego */
	margin: 0;
}

.lukuro-mega-menu .mega-trigger,
.lukuro-mega-menu .mega-link {
	position: relative; /* kontekst dla podkreslenia ::after */
	display: inline-flex;
	align-items: center;
	gap: .4em;
	color: var(--mega-text);
	text-decoration: none;
	line-height: 1.2;
	letter-spacing: .04em;
	cursor: pointer;
	background: none;
	border: 0;
	padding: .6em var(--mega-trigger-px);
	transition: color var(--mega-transition) ease;
}

.lukuro-mega-menu .mega-trigger:hover,
.lukuro-mega-menu .mega-trigger:focus-visible,
.lukuro-mega-menu .mega-item.is-open > .mega-trigger {
	color: var(--mega-accent);
}

/* Podkreslenie aktywnej pozycji */
.lukuro-mega-menu .mega-item.has-mega > .mega-trigger::after {
	content: "";
	position: absolute;
	left: var(--mega-trigger-px);
	right: var(--mega-trigger-px);
	/* podkreslenie zjezdza dokladnie na linie border-top panelu (ta sama zmienna) */
	bottom: calc(-1 * var(--mega-panel-gap));
	height: 2px;
	background: var(--mega-accent);
	transform: scaleX(0);
	transform-origin: center;
	transition: transform var(--mega-transition) ease;
}

.lukuro-mega-menu .mega-item.has-mega:hover > .mega-trigger::after,
.lukuro-mega-menu .mega-item.is-open > .mega-trigger::after {
	transform: scaleX(1);
}

/* --- Panel mega --- */
/**
 * Panel full-width: pelna szerokosc viewportu, wysrodkowany wzgledem viewportu
 * (nie wzgledem szerokosci samego menu). Wysrodkowanie realizuje left:50% + translateX(-50%).
 */
.lukuro-mega-menu .mega-panel {
	position: absolute;
	top: 100%;
	left: 50%;
	right: auto;
	margin-top: var(--mega-panel-gap);
	width: 100vw;
	z-index: 90;
	background: var(--mega-surface);
	border-top: 1px solid var(--mega-hairline);
	box-shadow: var(--mega-shadow);
	border-radius: 0 0 var(--mega-radius) var(--mega-radius);
	/* Progressive enhancement: bez JS panel chowa atrybut hidden przez :hover/:focus-within */
	opacity: 0;
	visibility: hidden;
	/* translateX(-50%) staly (centrowanie); ruch wejscia niosa elementy wewnatrz panelu.
	   Transition definiuje WYJSCIE: tlo znika plynnie (.28s) przy zamykaniu. */
	transform: translateX(-50%);
	transition: opacity .28s ease, visibility 0s linear .28s;
}

.lukuro-mega-menu .mega-panel[hidden] {
	display: block; /* nadpisuje domyslny display:none, widocznoscia steruje .is-open/hover */
}

.lukuro-mega-menu .mega-item.has-mega:hover > .mega-panel,
.lukuro-mega-menu .mega-item.has-mega:focus-within > .mega-panel,
.lukuro-mega-menu .mega-item.is-open > .mega-panel {
	opacity: 1;
	visibility: visible;
	transform: translateX(-50%);
	/* WEJSCIE natychmiast: tlo od razu kryjace, zeby nie przeswitywala strona ani zanikajacy
	   panel (crossfade dwoch polprzezroczystych tel = mrugniecie). Elegancje niosa elementy. */
	transition: none;
	/* aktywny panel nad zanikajacym poprzednim -> zawsze go zakrywa */
	z-index: 91;
}

/* --- Animacja kaskadowa wejscia elementow wewnatrz panelu ---
   Kolumny wchodza od lewej (--mega-col-i), a w kolumnie elementy po kolei (--mega-row-i).
   Stan bazowy = ukryte + lekko przesuniete; przy otwarciu wjezdzaja z opoznieniem per indeks. */
.lukuro-mega-menu .mega-col-head,
.lukuro-mega-menu .mega-col-list > li,
.lukuro-mega-menu .mega-feature {
	opacity: 0;
	transform: translateY(12px);
	transition: opacity .32s ease, transform .32s ease;
	transition-delay: 0s; /* wyjscie bez kaskady (jednolity, szybki fade-out) */
}

.lukuro-mega-menu .mega-item.has-mega:hover > .mega-panel .mega-col-head,
.lukuro-mega-menu .mega-item.has-mega:focus-within > .mega-panel .mega-col-head,
.lukuro-mega-menu .mega-item.is-open > .mega-panel .mega-col-head {
	opacity: 1;
	transform: none;
	transition-delay: calc(var(--mega-col-i, 0) * 65ms);
}

.lukuro-mega-menu .mega-item.has-mega:hover > .mega-panel .mega-col-list > li,
.lukuro-mega-menu .mega-item.has-mega:focus-within > .mega-panel .mega-col-list > li,
.lukuro-mega-menu .mega-item.is-open > .mega-panel .mega-col-list > li {
	opacity: 1;
	transform: none;
	transition-delay: calc(var(--mega-col-i, 0) * 65ms + var(--mega-row-i, 0) * 32ms);
}

.lukuro-mega-menu .mega-item.has-mega:hover > .mega-panel .mega-feature,
.lukuro-mega-menu .mega-item.has-mega:focus-within > .mega-panel .mega-feature,
.lukuro-mega-menu .mega-item.is-open > .mega-panel .mega-feature {
	opacity: 1;
	transform: none;
	transition-delay: 90ms;
}

.lukuro-mega-menu .mega-panel-inner {
	display: flex;
	gap: var(--mega-col-gap);
	align-items: flex-start;
	padding: var(--mega-panel-pad);
	width: 100%;
	max-width: 1500px;
	margin: 0 auto;
}

/* Pozycja obszaru zdjecia */
.lukuro-mega-menu .mega-panel.mega-feature-left .mega-panel-inner {
	flex-direction: row-reverse;
}

/* --- Kolumny --- */
.lukuro-mega-menu .mega-cols {
	flex: 1 1 auto;
	display: grid;
	/* Szerokosc kolumny liczona wg MAX kolumn (nie wg realnej liczby). Przy pelnej liczbie
	   kolumny wypelniaja szerokosc; przy mniejszej zachowuja te sama szerokosc i sa wysrodkowane
	   (justify-content: center) zamiast rozciagac sie na cala szerokosc. */
	--mega-col-w: calc(
		(100% - (max(var(--mega-cols-max, 4), 1) - 1) * var(--mega-col-gap))
		/ max(var(--mega-cols-max, 4), 1)
	);
	grid-template-columns: repeat(var(--mega-cols, 3), minmax(0, var(--mega-col-w)));
	justify-content: center;
	gap: var(--mega-col-gap);
	min-width: 0;
}

.lukuro-mega-menu .mega-col {
	min-width: 0;
}

.lukuro-mega-menu .mega-col-head {
	display: block;
	color: var(--mega-text);
	text-decoration: none;
	font-weight: 600;
	letter-spacing: .06em;
	text-transform: uppercase;
	font-size: .8em;
	margin-bottom: .85em;
	transition: color var(--mega-transition) ease;
}

.lukuro-mega-menu .mega-col-head:hover,
.lukuro-mega-menu .mega-col-head:focus-visible {
	color: var(--mega-accent);
}

.lukuro-mega-menu .mega-col-list {
	list-style: none;
	margin: 0;
	padding: 0;
	display: flex;
	flex-direction: column;
	gap: .1em;
}

.lukuro-mega-menu .mega-col-list a {
	display: block;
	color: var(--mega-text-muted);
	text-decoration: none;
	padding: .3em 0;
	transition: color var(--mega-transition) ease, padding-left var(--mega-transition) ease;
}

.lukuro-mega-menu .mega-col-list a:hover,
.lukuro-mega-menu .mega-col-list a:focus-visible {
	color: var(--mega-accent);
	padding-left: .35em;
}

/* --- Obszar zdjecia --- */
.lukuro-mega-menu .mega-feature {
	flex: 0 0 var(--mega-feature-w);
	max-width: var(--mega-feature-w);
	display: flex;
	flex-direction: column;
	gap: 1rem;
}

.lukuro-mega-menu .mega-feature-img {
	width: 100%;
	aspect-ratio: 4 / 3;
	object-fit: cover;
	border-radius: var(--mega-radius);
	background: var(--mega-surface-subtle);
	transition: opacity var(--mega-transition) ease;
}

.lukuro-mega-menu .mega-feature-img.is-swapping {
	opacity: .35;
}

/* Karta promo */
.lukuro-mega-menu .mega-promo {
	position: relative;
	display: block;
	text-decoration: none;
	color: var(--mega-text);
	overflow: hidden;
	border-radius: var(--mega-radius);
}

.lukuro-mega-menu .mega-promo-img {
	width: 100%;
	aspect-ratio: 4 / 3;
	object-fit: cover;
	display: block;
	transition: transform var(--mega-transition) ease;
}

.lukuro-mega-menu .mega-promo:hover .mega-promo-img {
	transform: scale(1.04);
}

.lukuro-mega-menu .mega-promo-badge {
	position: absolute;
	top: .75rem;
	left: .75rem;
	background: var(--mega-accent);
	color: var(--lukuro-color-on-primary, #fff);
	font-size: .65rem;
	letter-spacing: .12em;
	text-transform: uppercase;
	padding: .3em .7em;
	border-radius: 2px;
}

.lukuro-mega-menu .mega-promo-title {
	display: block;
	margin-top: .6em;
	font-size: .85em;
	letter-spacing: .04em;
	color: var(--mega-text-muted);
}

/* --- Reduced motion --- */
@media (prefers-reduced-motion: reduce) {
	.lukuro-mega-menu .mega-panel,
	.lukuro-mega-menu .mega-feature-img,
	.lukuro-mega-menu .mega-promo-img,
	.lukuro-mega-menu .mega-item.has-mega > .mega-trigger::after,
	.lukuro-mega-menu .mega-col-list a,
	.lukuro-mega-menu .mega-col-head,
	.lukuro-mega-menu .mega-col-list > li,
	.lukuro-mega-menu .mega-feature {
		transition: none !important;
		transform: none !important;
		transition-delay: 0s !important;
	}
}

/* --- Mobile: panel jako accordion (klasa dodawana z JS wg data-mobile-breakpoint) --- */
.lukuro-mega-menu.is-mobile .mega-list {
	flex-direction: column;
	align-items: stretch;
	gap: 0;
}

.lukuro-mega-menu.is-mobile .mega-item {
	border-bottom: 1px solid var(--mega-hairline);
}

.lukuro-mega-menu.is-mobile .mega-trigger {
	justify-content: space-between;
	width: 100%;
	padding: .9em 0;
}

.lukuro-mega-menu.is-mobile .mega-item.has-mega > .mega-trigger::after {
	content: none;
}

.lukuro-mega-menu.is-mobile .mega-panel {
	position: static;
	left: auto;
	width: auto;
	max-width: 100%;
	opacity: 1;
	visibility: visible;
	transform: none;
	box-shadow: none;
	border-top: 0;
	background: var(--mega-surface-subtle);
}

.lukuro-mega-menu.is-mobile .mega-panel[hidden] {
	display: none;
}

.lukuro-mega-menu.is-mobile .mega-panel-inner {
	flex-direction: column;
	padding: 0 0 1rem;
}

.lukuro-mega-menu.is-mobile .mega-cols {
	grid-template-columns: 1fr;
	gap: 1rem;
}

.lukuro-mega-menu.is-mobile .mega-feature {
	flex-basis: auto;
	max-width: 100%;
}