/*
 * Žulovsko Menu — přepis původního designu (Tailwind / Lovable) do čistého CSS.
 * Všechny třídy jsou prefixované .zmn, aby nekolidovaly s Divi ani s tématem.
 */

.zmn {
	/* Fallbacky – reálné hodnoty přepisuje inline CSS z nastavení pluginu. */
	--zmn-bg: #F5F1E7;
	--zmn-bg-opacity: 90%;
	--zmn-blur: 12px;
	--zmn-title: #1C1914;
	--zmn-text: #393630;
	--zmn-text-hover: #1C1914;
	--zmn-border: #D8D6CF;
	--zmn-btn-bg: #1C1914;
	--zmn-btn-bg-hover: #393630;
	--zmn-btn-text: #F5F1E7;
	--zmn-max-width: 1600px;
	--zmn-gutter: 24px;
	--zmn-gutter-lg: 40px;
	--zmn-logo-height: 56px;
	--zmn-logo-height-lg: 64px;
	--zmn-font-display: "Outfit", ui-sans-serif, system-ui, sans-serif;
	--zmn-font-body: "Figtree", ui-sans-serif, system-ui, sans-serif;

	z-index: 30;
	font-family: var(--zmn-font-body);
	background-color: transparent;
	-webkit-backdrop-filter: blur(0);
	backdrop-filter: blur(0);
	transition:
		background-color 0.5s ease,
		backdrop-filter 0.5s ease,
		-webkit-backdrop-filter 0.5s ease;
	box-sizing: border-box;
}

.zmn *,
.zmn *::before,
.zmn *::after {
	box-sizing: border-box;
}

.zmn--fixed {
	position: fixed;
	inset-inline: 0;
	left: 0;
	right: 0;
	top: 0;
}

.zmn--sticky {
	position: sticky;
	top: 0;
}

.zmn--static {
	position: relative;
}

/* Stav po odscrollování nebo při otevřeném mobilním menu. */
.zmn.is-solid {
	background-color: var(--zmn-bg);
	background-color: color-mix(in srgb, var(--zmn-bg) var(--zmn-bg-opacity), transparent);
	-webkit-backdrop-filter: blur(var(--zmn-blur));
	backdrop-filter: blur(var(--zmn-blur));
}

/* ---------------------------------------------------------------- lišta */

.zmn__bar {
	margin-inline: auto;
	display: flex;
	/* Odsazení se přičítá k max. šířce – obsah tak má na širokém displeji
	   přesně --zmn-max-width a na užším nekončí nalepený na okraji. */
	max-width: calc(var(--zmn-max-width) + 2 * var(--zmn-gutter));
	align-items: center;
	justify-content: space-between;
	gap: 1rem;
	padding: 1rem var(--zmn-gutter);
}

/* ------------------------------------------------------------- značka */

.zmn__brand {
	display: flex;
	align-items: center;
	gap: 1rem;
	text-decoration: none;
	flex-shrink: 0;
}

.zmn__brand:hover,
.zmn__brand:focus {
	text-decoration: none;
}

.zmn__logo {
	height: var(--zmn-logo-height);
	width: auto;
	max-width: none;
	display: block;
}

.zmn__brand-text {
	display: flex;
	flex-direction: column;
	line-height: 1;
}

.zmn__title {
	font-family: var(--zmn-font-display);
	font-size: 1.5rem;
	line-height: 1;
	font-weight: 600;
	letter-spacing: -0.025em;
	color: var(--zmn-title);
}

.zmn__subtitle {
	margin-top: 0.25rem;
	font-size: 0.7rem;
	line-height: 1;
	text-transform: uppercase;
	letter-spacing: 0.3em;
	color: var(--zmn-text);
	opacity: 0.6;
}

/* ------------------------------------------------------- desktop menu */

.zmn__nav {
	display: none;
	align-items: center;
	gap: 1.75rem;
	font-size: 17px;
	line-height: 1.5;
}

.zmn__link {
	color: var(--zmn-text);
	opacity: 0.7;
	text-decoration: none;
	transition: color 0.2s ease, opacity 0.2s ease;
}

.zmn__link:hover,
.zmn__link:focus-visible {
	color: var(--zmn-text-hover);
	opacity: 1;
	text-decoration: none;
}

/* ------------------------------------------------------------ tlačítko */

.zmn__cta {
	display: none;
	border-radius: 0;
	border: 1px solid var(--zmn-btn-bg);
	background-color: transparent;
	padding: 1rem 1.25rem;
	font-size: 17px;
	line-height: 1.5;
	font-weight: 500;
	letter-spacing: 0.025em;
	color: var(--zmn-btn-bg);
	text-decoration: none;
	white-space: nowrap;
	transition: background-color 0.2s ease;
}

.zmn__cta:hover,
.zmn__cta:focus-visible {
	background-color: color-mix(in srgb, var(--zmn-btn-bg) 10%, transparent);
	color: var(--zmn-btn-bg);
	text-decoration: none;
}

/* -------------------------------------------------------------- burger */

.zmn__burger {
	display: flex;
	height: 2.25rem;
	width: 2.25rem;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	gap: 0.375rem;
	border-radius: 9999px;
	border: 0;
	padding: 0;
	background: transparent;
	box-shadow: 0 0 0 1px color-mix(in srgb, var(--zmn-text) 15%, transparent);
	cursor: pointer;
	flex-shrink: 0;
}

.zmn__burger-line {
	display: block;
	height: 1px;
	width: 1rem;
	background-color: var(--zmn-title);
	transition: transform 0.3s ease;
}

.zmn.is-open .zmn__burger-line:first-child {
	transform: translateY(3px) rotate(45deg);
}

.zmn.is-open .zmn__burger-line:last-child {
	transform: translateY(-3px) rotate(-45deg);
}

/* -------------------------------------------------------- mobilní menu */

.zmn__mobile {
	border-top: 1px solid var(--zmn-border);
	background-color: var(--zmn-bg);
	max-width: calc(var(--zmn-max-width) + 2 * var(--zmn-gutter));
	margin-inline: auto;
	padding: 0.5rem var(--zmn-gutter) 1.25rem;
}

.zmn__mobile[hidden] {
	display: none;
}

.zmn__mobile-link {
	display: block;
	border-bottom: 1px solid color-mix(in srgb, var(--zmn-border) 60%, transparent);
	padding: 0.75rem 0;
	font-size: 16px;
	line-height: 28px;
	color: var(--zmn-text);
	opacity: 0.8;
	text-decoration: none;
}

.zmn__mobile-link:last-child {
	border-bottom: 0;
}

.zmn__mobile-link:hover,
.zmn__mobile-link:focus-visible {
	color: var(--zmn-text-hover);
	opacity: 1;
	text-decoration: none;
}

.zmn__mobile-cta {
	margin-top: 1rem;
	display: block;
	border-radius: 0;
	border: 1px solid var(--zmn-btn-bg);
	background-color: transparent;
	padding: 1rem 1.25rem;
	text-align: center;
	font-size: 16px;
	line-height: 28px;
	font-weight: 500;
	letter-spacing: 0.025em;
	color: var(--zmn-btn-bg);
	text-decoration: none;
	transition: background-color 0.2s ease;
}

.zmn__mobile-cta:hover,
.zmn__mobile-cta:focus-visible {
	background-color: color-mix(in srgb, var(--zmn-btn-bg) 10%, transparent);
	color: var(--zmn-btn-bg);
	text-decoration: none;
}

/* ------------------------------------------------------------ 640px+ */

@media (min-width: 640px) {
	.zmn {
		--zmn-gutter: var(--zmn-gutter-lg);
	}

	.zmn__logo {
		height: var(--zmn-logo-height-lg);
	}

	.zmn__title {
		font-size: 1.875rem;
	}

	.zmn__subtitle {
		font-size: 0.75rem;
	}
}

/* Focus ring pro klávesnici. */
.zmn a:focus-visible,
.zmn button:focus-visible {
	outline: 2px solid var(--zmn-title);
	outline-offset: 3px;
}

@media (prefers-reduced-motion: reduce) {
	.zmn,
	.zmn__burger-line,
	.zmn__link,
	.zmn__cta {
		transition: none;
	}
}
