/**
 * Nagłówek.
 *
 * Wartości przeniesione 1:1 z ../KOLUSZ/komponenty-globalne/header.html,
 * bez `!important` (nie ma już Elementora, z którym trzeba było walczyć)
 * i bez klas FunnelKit (koszyk rysuje motyw).
 *
 * Nad hero pasek jest przezroczysty ze scrimem, po przewinięciu robi się
 * pełny i zwęża. Klasę .is-scrolled dokłada mk20.js przez IntersectionObserver.
 */

.mk-header {
	/* Nagłówek stoi zawsze na ciemnym, więc lokalnie przestawiamy tokeny tekstu.
	   Dzięki temu .mk-menu i .mk-btn--ghost z base.css biorą właściwe kolory. */
	--mk-ink: var(--mk-ink-light);
	--mk-ink-dim: rgba(255, 255, 255, 0.85);
	--mk-header-bg: rgba(var(--mk-bg-dark-rgb), 0.96);
	--mk-header-line: rgba(255, 255, 255, 0.08);

	position: sticky;
	top: 0;
	z-index: 1000;
	width: 100%;
	font-family: var(--mk-font-body);
}

/* Sentinel: 1px nad paskiem. Gdy wyjdzie z viewportu, header dostaje .is-scrolled. */
.mk-header__sentinel {
	display: block;
	width: 100%;
	height: 1px;
	margin-bottom: -1px;
}

.mk-header__bar {
	position: relative;
	z-index: 1000;
	padding: 20px var(--mk-gutter-desktop);
	line-height: 1;
	background: transparent;
	border-bottom: 1px solid transparent;
	transition:
		padding var(--mk-dur) var(--mk-ease-soft),
		background-color var(--mk-dur) var(--mk-ease-soft),
		backdrop-filter var(--mk-dur) var(--mk-ease-soft),
		border-color var(--mk-dur) var(--mk-ease-soft),
		box-shadow var(--mk-dur) var(--mk-ease-soft);
}

/* Scrim: gwarantuje czytelność białego menu, gdy pod nagłówkiem jest jasne zdjęcie. */
.mk-header__bar::before {
	content: '';
	position: absolute;
	inset: 0;
	z-index: -1;
	pointer-events: none;
	background: linear-gradient(
		180deg,
		rgba(var(--mk-bg-dark-rgb), 0.5) 0%,
		rgba(var(--mk-bg-dark-rgb), 0.15) 60%,
		transparent 100%
	);
	transition: opacity var(--mk-dur) var(--mk-ease-soft);
}

.mk-header.is-scrolled .mk-header__bar {
	padding-block: 10px;
	background: var(--mk-header-bg);
	backdrop-filter: blur(var(--mk-blur-glass));
	-webkit-backdrop-filter: blur(var(--mk-blur-glass));
	border-bottom-color: var(--mk-header-line);
	box-shadow: var(--mk-shadow-header);
}

.mk-header.is-scrolled .mk-header__bar::before {
	opacity: 0;
}

.mk-header__inner {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 32px;
	max-width: var(--mk-wrap-max);
	margin-inline: auto;
}

/* ---------------------------------------------------------------- logo */

.mk-header__logo {
	display: flex;
	align-items: center;
	flex: none;
	text-decoration: none;
}

.mk-header__logo img {
	display: block;
	width: auto;
	height: 44px;
	transition:
		height var(--mk-dur) var(--mk-ease-soft),
		filter var(--mk-dur-fast) var(--mk-ease-soft),
		transform var(--mk-dur-fast) var(--mk-ease-soft);
}

.mk-header.is-scrolled .mk-header__logo img {
	height: 36px;
}

.mk-header__logo:hover img {
	filter: brightness(1.15);
	transform: scale(1.03);
}

/* ----------------------------------------------------------------- nav */

.mk-header__nav {
	display: flex;
	flex: 1;
	justify-content: center;
}

.mk-menu--main {
	gap: 36px;
	flex-wrap: nowrap;
}

/* --------------------------------------------------------------- akcje */

.mk-header__actions {
	display: flex;
	align-items: center;
	flex: none;
	gap: 16px;
}

/* --------------------------------------------------------------- koszyk */

.mk-cart {
	display: inline-flex;
	align-items: center;
	gap: 10px;
	/* 4px to jeden z dwóch wyjątków od ostrych rogów, tak było w oryginale. */
	border-radius: 4px;
	border: 1px solid var(--mk-line-on-dark);
	background: var(--mk-glass-dark);
	backdrop-filter: blur(10px);
	-webkit-backdrop-filter: blur(10px);
	padding: 9px 14px;
	color: var(--mk-ink-light);
	text-decoration: none;
	transition:
		background-color var(--mk-dur) var(--mk-ease-soft),
		border-color var(--mk-dur) var(--mk-ease-soft),
		transform var(--mk-dur) var(--mk-ease-soft);
}

.mk-cart:hover {
	background: var(--mk-accent-tint);
	border-color: var(--mk-accent-glow);
	transform: translateY(-1px);
}

.mk-cart__icon {
	position: relative;
	display: flex;
	align-items: center;
}

.mk-cart__icon svg {
	width: 20px;
	height: 20px;
}

.mk-cart__badge {
	position: absolute;
	top: -8px;
	right: -8px;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-width: 18px;
	height: 18px;
	padding-inline: 5px;
	border-radius: 50%;
	background: var(--mk-accent);
	color: var(--mk-ink-on-yellow);
	font-size: 10px;
	font-weight: 800;
	line-height: 1;
}

.mk-cart__suma {
	font-size: 13px;
	font-weight: 600;
	letter-spacing: 0.02em;
	white-space: nowrap;
}

.mk-cart__suma .woocommerce-Price-currencySymbol {
	color: var(--mk-ink-dim);
}

/* Pusty koszyk nie krzyczy: kwota 0 zł tylko rozprasza. */
.mk-cart:not(.mk-cart--pelny) .mk-cart__suma {
	display: none;
}

/* ------------------------------------------------------------- CTA paska */

.mk-header__cta {
	padding: 12px 24px;
	font-size: 14px;
	letter-spacing: 0.1em;
}

/* ------------------------------------------------------- menu mobilne */

.mk-burger {
	display: none;
}

.mk-burger__toggle {
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	gap: 5px;
	width: 40px;
	height: 40px;
	padding: 0;
	background: transparent;
	border: none;
	cursor: pointer;
	list-style: none;
}

/* Trójkącik <details> znika w obu rodzinach silników. */
.mk-burger__toggle::-webkit-details-marker {
	display: none;
}

.mk-burger__toggle::marker {
	content: '';
}

.mk-burger__line {
	display: block;
	width: 22px;
	height: 2px;
	background: var(--mk-ink-light);
	transition:
		transform var(--mk-dur) var(--mk-ease-inout),
		opacity var(--mk-dur-fast) var(--mk-ease-soft);
}

.mk-burger[open] .mk-burger__line:nth-child(1) {
	transform: translateY(7px) rotate(45deg);
}

.mk-burger[open] .mk-burger__line:nth-child(2) {
	opacity: 0;
}

.mk-burger[open] .mk-burger__line:nth-child(3) {
	transform: translateY(-7px) rotate(-45deg);
}

.mk-burger__backdrop {
	position: fixed;
	inset: 0;
	z-index: 1002;
	background: rgba(0, 0, 0, 0.7);
	backdrop-filter: blur(4px);
	-webkit-backdrop-filter: blur(4px);
	animation: mk-burger-fade var(--mk-dur) var(--mk-ease-soft) both;
}

.mk-burger__panel {
	position: fixed;
	top: 0;
	right: 0;
	z-index: 1003;
	display: flex;
	flex-direction: column;
	width: 340px;
	max-width: 90vw;
	height: 100dvh;
	padding: 32px;
	overflow-y: auto;
	overscroll-behavior: contain;
	background: rgba(var(--mk-bg-dark-rgb), 0.98);
	backdrop-filter: blur(30px);
	-webkit-backdrop-filter: blur(30px);
	border-left: 1px solid var(--mk-line-on-dark);
	/* <details> nie renderuje treści, gdy jest zamknięty, więc animujemy tylko wejście. */
	animation: mk-burger-in 0.4s var(--mk-ease-inout) both;
}

@keyframes mk-burger-in {
	from {
		transform: translateX(100%);
	}
}

@keyframes mk-burger-fade {
	from {
		opacity: 0;
	}
}

.mk-burger__close {
	position: absolute;
	top: 24px;
	right: 24px;
	display: flex;
	align-items: center;
	padding: 8px;
	background: transparent;
	border: none;
	color: var(--mk-ink-light);
	opacity: 0.7;
	cursor: pointer;
	transition:
		opacity var(--mk-dur-fast) var(--mk-ease-soft),
		transform var(--mk-dur) var(--mk-ease-soft);
}

.mk-burger__close:hover {
	opacity: 1;
	transform: rotate(90deg);
}

.mk-burger__close svg {
	width: 24px;
	height: 24px;
}

.mk-burger__nav {
	margin-top: 48px;
	margin-bottom: auto;
}

.mk-menu--mobile {
	flex-direction: column;
	gap: 0;
}

.mk-menu--mobile a {
	display: flex;
	align-items: center;
	gap: 12px;
	padding: 18px 0;
	border-bottom: 1px solid var(--mk-header-line);
	font-family: var(--mk-font-display);
	font-size: 26px;
	font-weight: 400;
	letter-spacing: 0.02em;
	text-transform: uppercase;
	color: var(--mk-ink-light);
}

/* Podkreślenie z base.css zastępuje tu myślnik przed pozycją. */
.mk-menu--mobile a::after {
	content: none;
}

.mk-menu--mobile a::before {
	content: '';
	display: inline-block;
	width: 0;
	height: 2px;
	background: var(--mk-accent);
	transition: width var(--mk-dur) var(--mk-ease-soft);
}

.mk-menu--mobile a:hover,
.mk-menu--mobile .current-menu-item > a,
.mk-menu--mobile a[aria-current='page'] {
	color: var(--mk-accent);
}

.mk-menu--mobile a:hover::before,
.mk-menu--mobile .current-menu-item > a::before,
.mk-menu--mobile a[aria-current='page']::before {
	width: 28px;
}

.mk-burger__cta {
	justify-content: center;
	margin-top: 32px;
	padding: 18px 24px;
	font-size: 16px;
}

.mk-burger__kontakt {
	margin: 20px 0 0;
	font-size: var(--mk-fs-small);
	letter-spacing: 0.02em;
}

.mk-burger__kontakt a {
	color: var(--mk-ink-dim-on-dark);
	text-decoration: none;
}

.mk-burger__kontakt a:hover {
	color: var(--mk-accent);
}

/* Blokada przewijania strony pod otwartym panelem (klasa z mk20.js). */
.mk-no-scroll,
.mk-no-scroll body {
	overflow: hidden;
}

/* ------------------------------------------------------------ responsive */

@media (max-width: 1024px) {
	.mk-header__bar {
		padding: 14px var(--mk-gutter-1024);
	}

	.mk-header.is-scrolled .mk-header__bar {
		padding-block: 10px;
	}

	.mk-menu--main {
		gap: 24px;
	}

	.mk-menu--main a {
		font-size: 13px;
	}
}

@media (max-width: 880px) {
	.mk-header__nav,
	.mk-header__cta {
		display: none;
	}

	.mk-burger {
		display: block;
	}

	.mk-header__inner {
		gap: 16px;
	}
}

/*
 * Cele dotykowe na mobile. Logo mialo 32x32, koszyk 42x38, a przycisk
 * zamkniecia menu 40x40, czyli ponizej progu 44x44 z WCAG 2.5.5.
 * Powiekszamy sam obszar klikalny, nie grafike: ::after rozciaga trafienie
 * do 44px, wiec uklad paska zostaje bez zmian.
 */
@media (pointer: coarse) {
	/* .mk-burger__close jest juz position:absolute i nie wolno tego nadpisac,
	   bo przycisk wyskoczylby z rogu panelu na srodek. */
	.mk-header__logo,
	.mk-cart,
	.mk-burger__toggle {
		position: relative;
	}

	.mk-header__logo::after,
	.mk-cart::after,
	.mk-burger__close::after,
	.mk-burger__toggle::after {
		content: '';
		position: absolute;
		top: 50%;
		left: 50%;
		width: max(100%, 44px);
		height: max(100%, 44px);
		transform: translate(-50%, -50%);
	}
}

@media (max-width: 720px) {
	.mk-header__bar {
		padding: 12px 16px;
	}

	.mk-header.is-scrolled .mk-header__bar {
		padding-block: 8px;
	}

	.mk-header__logo img {
		height: 38px;
	}

	.mk-header.is-scrolled .mk-header__logo img {
		height: 32px;
	}

	.mk-cart {
		padding: 8px 10px;
	}

	.mk-cart__suma {
		display: none;
	}
}

/* Pasek administratora przesuwa sticky header. */
.admin-bar .mk-header {
	top: 32px;
}

@media (max-width: 782px) {
	.admin-bar .mk-header {
		top: 46px;
	}
}

@media (prefers-reduced-motion: reduce) {
	.mk-burger__panel,
	.mk-burger__backdrop {
		animation: none;
	}
}