/*
 * Topbar, nagłówek, mega menu i szuflady (.drawer – menu mobilne, koszyk, wyszukiwarka).
 * Desktop od 64rem (1024 px): menu w pasku, mega menu pod nagłówkiem.
 * Mobile: menu w szufladzie z prawej, podmenu wysuwane z przyciskiem "Wróć".
 */

:root {
	--header-h: 4.5rem;
}

/* Ikony (SVG z Figmy jako maska – kolor = currentColor). */
.icon {
	display: inline-block;
	flex: none;
	width: 24px;
	height: 24px;
	background: currentColor;
	-webkit-mask: center / contain no-repeat;
	mask: center / contain no-repeat;
}

.icon--search { width: 16px; height: 16px; -webkit-mask-image: url("../img/search.svg"); mask-image: url("../img/search.svg"); }
.icon--user { width: 17px; height: 18px; -webkit-mask-image: url("../img/user.svg"); mask-image: url("../img/user.svg"); }
.icon--bag { -webkit-mask-image: url("../img/bag.svg"); mask-image: url("../img/bag.svg"); }
.icon--menu { -webkit-mask-image: url("../img/menu.svg"); mask-image: url("../img/menu.svg"); }
.icon--close { width: 45px; height: 45px; -webkit-mask-image: url("../img/close.svg"); mask-image: url("../img/close.svg"); }
.icon--close-sm { width: 20px; height: 20px; -webkit-mask-image: url("../img/close-sm.svg"); mask-image: url("../img/close-sm.svg"); }
.icon--chevron { -webkit-mask-image: url("../img/chevron-down.svg"); mask-image: url("../img/chevron-down.svg"); }
.icon--chevron-left { width: 8px; height: 12px; transform: scaleX(-1); -webkit-mask-image: url("../img/chevron-right.svg"); mask-image: url("../img/chevron-right.svg"); }

/* Topbar: komunikaty nałożone w jednej komórce siatki – zmiana treści to płynne przenikanie.
   Zwijanie całego paska (is-collapsing) animuje wysokość przez grid-template-rows. */
.topbar {
	display: grid;
	grid-template-rows: 1fr;
	background: var(--topbar-bg);
	color: var(--topbar-fg);
	transition: grid-template-rows var(--dur-slow) var(--ease-in-out), opacity var(--dur) ease;
}

.topbar.is-collapsing {
	grid-template-rows: 0fr;
	opacity: 0;
}

.topbar__track {
	display: grid;
	place-items: center;
	min-height: 0;
	overflow: hidden;
	text-align: center;
}

.topbar__item {
	display: flex;
	flex-wrap: wrap;
	align-items: baseline;
	justify-content: center;
	gap: 0.25rem 0.75rem;
	grid-area: 1 / 1;
	margin: 0;
	padding-block: 0.5rem;
	letter-spacing: 0.03em;
	opacity: 0;
	visibility: hidden;
	transform: translateY(0.5rem);
	transition: opacity var(--dur) ease, transform var(--dur) var(--ease-in-out), visibility 0s var(--dur);
}

.topbar__item.is-active {
	opacity: 1;
	visibility: visible;
	transform: none;
	transition: opacity var(--dur-slow) ease, transform var(--dur-slow) var(--ease-out), visibility 0s;
}

.topbar__content {
	display: inline-flex;
	flex-wrap: wrap;
	align-items: baseline;
	justify-content: center;
	gap: 0.25rem 0.5rem;
	color: inherit;
	text-decoration: none;
}

a.topbar__content .topbar__text {
	text-decoration: underline;
	text-decoration-color: transparent;
	text-underline-offset: 0.2em;
	transition: text-decoration-color var(--dur-fast) ease;
}

a.topbar__content:hover .topbar__text { text-decoration-color: currentColor; }

/* Promocja: wyróżniona ramką w kolorze tekstu paska. */
.topbar__promo {
	padding: 0.0625rem 0.5rem;
	border: 1px solid currentColor;
	font-weight: 600;
	letter-spacing: 0.04em;
	transition: background-color var(--dur-fast) ease, color var(--dur-fast) ease;
}

a.topbar__content:hover .topbar__promo {
	background: var(--topbar-fg);
	color: var(--topbar-bg);
}

/* Licznik: cyfry o stałej szerokości (tekst nie skacze), po czasie zwija się płynnie. */
.topbar__timer {
	display: inline-block;
	max-width: 14rem;
	overflow: hidden;
	font-weight: 500;
	font-variant-numeric: tabular-nums;
	white-space: nowrap;
	transition: max-width var(--dur-slow) var(--ease-in-out), opacity var(--dur) ease;
}

.topbar__timer.is-ending {
	max-width: 0;
	opacity: 0;
}

/* Nagłówek (sticky: chowa się przy przewijaniu w dół, wraca przy lekkim przewinięciu w górę). */
.site-header {
	position: sticky;
	top: var(--wp-admin--admin-bar--height, 0px);
	z-index: 100;
	background: var(--color-background);
	transition: transform var(--dur) var(--ease-out), box-shadow var(--dur) ease;
}

.site-header.is-stuck { box-shadow: 0 1px 0 var(--color-border); }
.site-header.is-hidden { transform: translateY(calc(-100% - var(--wp-admin--admin-bar--height, 0px))); }

@media (max-width: 600px) {
	.admin-bar .site-header { top: 0; }
}

.site-header__inner {
	display: flex;
	align-items: center;
	gap: 1.5rem;
	height: var(--header-h);
}

.site-logo { flex: none; }
.site-logo img { display: block; width: auto; height: 50px; }

.header-actions {
	display: flex;
	align-items: center;
	gap: 0.125rem;
	margin-left: auto;
}

.header-action {
	position: relative;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 0.5rem;
	min-width: 2rem;
	height: 2.5rem;
	padding: 0;
	border: 0;
	background: none;
	color: var(--color-text-strong);
	font: 200 var(--fs-base) / 1.5 var(--font-body);
	letter-spacing: 0.02em;
	text-decoration: none;
	cursor: pointer;
}

.header-action:focus-visible,
.site-nav :focus-visible,
.drawer :focus-visible {
	outline: 2px solid currentColor;
	outline-offset: 2px;
}

.header-action--search { margin-right: 0.75rem; }

.header-cart__count {
	position: absolute;
	top: 0.125rem;
	right: -0.25rem;
	min-width: 1rem;
	height: 1rem;
	padding-inline: 0.25rem;
	border-radius: 1rem;
	background: var(--color-text-strong);
	color: var(--color-background);
	font: 600 0.625rem / 1rem var(--font-body);
	text-align: center;
}

.header-cart__count[data-count="0"] { display: none; }
.header-cart__count.is-bumped { animation: cart-bump var(--dur-slow) var(--ease-out); }

@keyframes cart-bump {
	40% { transform: scale(1.5); }
}

/* Mega menu – wspólne */
.site-nav__list,
.mega__cols,
.mega__links {
	margin: 0;
	padding: 0;
	list-style: none;
}

.mega__heading {
	display: block;
	margin-bottom: 1rem;
	color: var(--color-text-strong);
	font: 600 0.875rem / 1.5 var(--font-body);
	text-decoration: none;
}

.mega__links {
	display: flex;
	flex-direction: column;
	gap: 0.5rem;
}

.mega__link {
	display: block;
	padding-block: 0.25rem;
	color: var(--color-text);
	font: 400 0.8125rem / 1.5 var(--font-body);
	text-decoration: none;
}

:is(.mega__heading, .mega__link):hover,
.mega__link[aria-current] {
	text-decoration: underline;
	text-underline-offset: 0.25em;
}

/* Szuflady */
.drawer {
	position: fixed;
	z-index: 200;
	top: 0;
	bottom: 0;
	display: flex;
	flex-direction: column;
	background: var(--color-background);
	visibility: hidden;
	/* Zamykanie: krócej i z przyspieszeniem; otwieranie: dłużej, miękkie hamowanie. */
	transition: transform var(--dur) var(--ease-in-out), opacity var(--dur) ease, visibility 0s var(--dur);
}

.drawer.is-open {
	visibility: visible;
	transform: none;
	transition: transform var(--dur-slow) var(--ease-out), opacity var(--dur) ease, visibility 0s;
}

.drawer--right {
	right: 0;
	width: min(29rem, 100%);
	transform: translateX(100%);
}

.drawer--left {
	left: 0;
	width: min(29rem, 100%);
	transform: translateX(-100%);
}

.drawer--full {
	inset: 0;
	opacity: 0;
	transform: translateY(-1rem);
}

.drawer--full.is-open { opacity: 1; }

.drawer__head {
	display: flex;
	flex: none;
	align-items: center;
	justify-content: space-between;
	height: var(--header-h);
	padding-inline: var(--page-pad) 0.75rem;
}

.drawer__close {
	display: inline-flex;
	padding: 0;
	border: 0;
	background: none;
	color: var(--color-text);
	cursor: pointer;
}

.drawer-backdrop {
	position: fixed;
	z-index: 150;
	inset: 0;
	background: rgb(0 0 0 / 0.4);
	opacity: 0;
	visibility: hidden;
	transition: opacity var(--dur) ease, visibility 0s var(--dur);
}

.drawer-backdrop.is-visible {
	opacity: 1;
	visibility: visible;
	transition-delay: 0s;
}

html.has-drawer { overflow: hidden; }

@media (min-width: 601px) {
	.admin-bar .drawer { top: var(--wp-admin--admin-bar--height, 0px); }
}

/* Na telefonie pasek admina przewija się ze stroną – szuflada przykrywa go, żeby jej nagłówek był widoczny. */
@media (max-width: 600px) {
	.admin-bar .drawer { z-index: 100000; }
}

/*
 * Menu mobilne jest w nagłówku (jego z-index tworzy osobną warstwę), więc przy otwartym menu
 * cały nagłówek wchodzi nad tło szuflad i pasek admina, a sam pasek nagłówka jest przyciemniony
 * tak jak reszta strony.
 */
.site-header:has(.site-nav.is-open) { z-index: 100001; }

.site-header::after {
	content: "";
	position: absolute;
	inset: 0;
	z-index: 1;
	background: rgb(0 0 0 / 0.4);
	opacity: 0;
	visibility: hidden;
	pointer-events: none;
	transition: opacity var(--dur) ease, visibility 0s var(--dur);
}

.site-header:has(.site-nav.is-open)::after {
	opacity: 1;
	visibility: visible;
	transition: opacity var(--dur) ease, visibility 0s;
}

/* Desktop */
@media (min-width: 64rem) {
	/* Logo | menu | akcje: menu zawsze na środku strony, bez względu na szerokość logo i ikon. */
	.site-header__inner {
		display: grid;
		grid-template-columns: 1fr auto 1fr;
	}

	.site-logo { justify-self: start; }
	.header-actions { justify-self: end; margin-left: 0; }

	/* Menu jest w pasku – bez zachowania szuflady. */
	.site-nav.drawer {
		justify-self: center;
		position: static;
		z-index: auto;
		flex-direction: row;
		align-self: stretch;
		width: auto;
		background: none;
		visibility: visible;
		transform: none;
		transition: none;
	}

	.site-nav__head,
	.header-burger,
	.mega__head { display: none; }

	.site-nav__list {
		display: flex;
		gap: 2rem;
	}

	.site-nav__item {
		display: flex;
		align-items: center;
		gap: 0.25rem;
	}

	.site-nav__link {
		color: var(--color-text-strong);
		font: 400 var(--fs-base) / 1.5 var(--font-body);
		letter-spacing: 0.02em;
		text-decoration: none;
		text-underline-offset: 0.35em;
	}

	.site-nav__link:hover,
	.is-current > .site-nav__link { text-decoration: underline; }

	.site-nav__toggle {
		display: inline-flex;
		padding: 0;
		border: 0;
		background: none;
		color: var(--color-text-strong);
		cursor: pointer;
	}

	.site-nav__toggle-text {
		position: absolute;
		width: 1px;
		height: 1px;
		overflow: hidden;
		clip: rect(0 0 0 0);
		white-space: nowrap;
	}

	.site-nav__toggle .icon { transition: transform var(--dur) var(--ease-out); }

	.has-mega:hover .site-nav__toggle .icon,
	.has-mega.is-open .site-nav__toggle .icon { transform: rotate(180deg); }

	.mega {
		position: absolute;
		top: 100%;
		right: 0;
		left: 0;
		max-height: calc(100vh - var(--header-h));
		overflow-y: auto;
		border-bottom: 1px solid var(--color-border);
		background: var(--color-background);
		opacity: 0;
		visibility: hidden;
		transform: translateY(-0.5rem);
		transition: opacity var(--dur-fast) ease, transform var(--dur-fast) var(--ease-in-out), visibility 0s var(--dur-fast);
	}

	.has-mega:hover > .mega,
	.has-mega.is-open > .mega {
		opacity: 1;
		visibility: visible;
		transform: none;
		/* Krótkie opóźnienie: przejechanie kursorem nad menu nie otwiera paneli. */
		transition: opacity var(--dur) ease 0.08s, transform var(--dur) var(--ease-out) 0.08s, visibility 0s 0.08s;
	}

	.mega__cols {
		display: flex;
		flex-wrap: wrap;
		gap: 2.75rem;
		max-width: var(--page-max);
		margin-inline: auto;
		padding: 2rem var(--page-pad);
	}

	.mega__col {
		min-width: 7.1875rem;
		max-width: 14rem;
	}
}

/* Mobile */
@media (max-width: 63.999rem) {
	.header-action__label {
		position: absolute;
		width: 1px;
		height: 1px;
		overflow: hidden;
		clip: rect(0 0 0 0);
		white-space: nowrap;
	}

	.header-action--search { margin-right: 0; }
	.header-action--search .icon { width: 18px; height: 18px; }

	.site-nav__title { font: 500 var(--fs-h2) / 1 var(--font-heading); letter-spacing: 0.02em; }

	.site-nav__head { padding-inline: var(--page-pad) 1rem; }

	.site-nav__head .icon--close {
		width: 24px;
		height: 24px;
	}

	.site-nav__list {
		flex: 1;
		overflow-y: auto;
		padding: 0.5rem var(--page-pad) 2rem;
		border-top: 1px solid var(--color-border);
	}

	.site-nav.has-sub-open .site-nav__list {
		visibility: hidden;
		transition: visibility 0s var(--dur-slow);
	}

	.site-nav__item { border-bottom: 1px solid var(--color-border); }

	.site-nav__link,
	.site-nav__toggle {
		display: flex;
		align-items: center;
		justify-content: space-between;
		width: 100%;
		padding: 1rem 0;
		border: 0;
		background: none;
		color: var(--color-text-strong);
		font: 500 1.375rem / 1.2 var(--font-heading);
		letter-spacing: 0.02em;
		text-align: left;
		text-decoration: none;
		cursor: pointer;
	}

	.has-mega > .site-nav__link { display: none; }
	.site-nav__toggle .icon { transform: rotate(-90deg); }

	/* Podmenu przykrywa listę pod nagłówkiem szuflady. */
	.mega {
		position: absolute;
		z-index: 1;
		inset: var(--header-h) 0 0;
		display: flex;
		flex-direction: column;
		border-top: 1px solid var(--color-border);
		background: var(--color-background);
		visibility: hidden;
		transform: translateX(100%);
		transition: transform var(--dur) var(--ease-in-out), visibility 0s var(--dur);
	}

	.has-mega.is-open > .mega {
		visibility: visible;
		transform: none;
		transition: transform var(--dur-slow) var(--ease-out), visibility 0s;
	}

	.mega__head {
		display: flex;
		flex: none;
		flex-direction: column;
		align-items: flex-start;
		gap: 0.5rem;
		padding: 0.75rem var(--page-pad) 1.25rem;
		border-bottom: 1px solid var(--color-border);
	}

	.mega__back {
		display: inline-flex;
		align-items: center;
		gap: 0.625rem;
		margin-left: -0.5rem;
		padding: 0.5rem;
		border: 0;
		background: none;
		color: var(--color-muted);
		font: 400 var(--fs-sm) / 1.5 var(--font-body);
		letter-spacing: 0.02em;
		cursor: pointer;
	}

	.mega__title {
		color: var(--color-text-strong);
		font: 500 var(--fs-h1) / 1.1 var(--font-heading);
	}

	.mega__all {
		color: var(--color-text);
		font: 400 var(--fs-sm) / 1.5 var(--font-body);
		text-underline-offset: 0.25em;
	}

	.mega__cols {
		flex: 1;
		display: grid;
		grid-template-columns: 1fr 1fr;
		align-content: start;
		gap: 1.25rem 1rem;
		overflow-y: auto;
		padding: 1.25rem var(--page-pad) 2rem;
	}

	.mega__link { padding-block: 0.375rem; }
}

