/**
 * Header — bianco, navbar fissa.
 */

.site-header {
	position: fixed;
	top: 0;
	left: 0;
	right: 0;
	z-index: 10050;
	padding: 1rem clamp(1.25rem, 4vw, 2rem);
	background-color: #ffffff;
	border-bottom: 1px solid var(--color-border, rgba(17, 17, 17, 0.1));
	box-shadow: 0 1px 0 rgba(17, 17, 17, 0.04);
	transition: transform 0.38s cubic-bezier(0.22, 1, 0.36, 1);
	will-change: transform;
}

.site-header.site-header--hidden {
	transform: translate3d(0, -100%, 0);
	box-shadow: none;
	pointer-events: none;
}

@media (prefers-reduced-motion: reduce) {
	.site-header {
		transition: none;
	}
}

.site-header:has(.site-navbar.is-open) {
	z-index: 100100;
	overflow: visible;
}

.site-navbar {
	display: grid;
	grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
	align-items: center;
	gap: 1rem 1.5rem;
	max-width: 92rem;
	margin: 0 auto;
}

.site-navbar__start {
	justify-self: start;
	min-width: 0;
}

.site-navbar__center {
	justify-self: center;
	grid-column: 2;
	min-width: 0;
}

.site-navbar__modal-inner {
	display: contents;
}

.site-navbar__end {
	justify-self: end;
	grid-column: 3;
	flex-shrink: 0;
	display: flex;
	align-items: center;
	justify-content: flex-end;
	gap: 0.75rem;
}

.site-navbar__toggle {
	display: none;
	align-items: center;
	justify-content: center;
	appearance: none;
	margin: 0;
	padding: 0.42rem;
	border: 1px solid var(--color-border, rgba(17, 17, 17, 0.12));
	background: var(--color-bg-alt, #f8f8f8);
	color: var(--color-text, #111111);
	cursor: pointer;
	border-radius: 0.55rem;
	line-height: 0;
	transition: border-color 0.2s ease, color 0.2s ease;
}

.site-navbar__toggle:hover,
.site-navbar__toggle:focus-visible {
	border-color: var(--color-accent, #e42313);
	color: var(--color-accent, #e42313);
}

.site-navbar__toggle:focus-visible {
	outline: 2px solid var(--color-accent, #e42313);
	outline-offset: 3px;
}

.site-navbar__toggle-icon {
	display: inline-flex;
	flex-direction: column;
	justify-content: center;
	gap: 0.24rem;
	width: 1.6rem;
	height: 1.25rem;
}

.site-navbar__toggle-line {
	display: block;
	width: 100%;
	height: 2px;
	border-radius: 2px;
	background: currentColor;
	transform-origin: center;
	transition: transform 0.33s ease, opacity 0.27s ease;
}

.site-navbar.is-open .site-navbar__toggle-line:nth-child(1) {
	transform: translateY(0.335rem) rotate(45deg);
}

.site-navbar.is-open .site-navbar__toggle-line:nth-child(2) {
	opacity: 0;
}

.site-navbar.is-open .site-navbar__toggle-line:nth-child(3) {
	transform: translateY(-0.335rem) rotate(-45deg);
}

@media (prefers-reduced-motion: reduce) {
	.site-navbar__toggle,
	.site-navbar__toggle-line {
		transition: none;
	}
}

.site-navbar__logo {
	line-height: 0;
}

.site-navbar__logo .custom-logo-link {
	display: inline-flex;
	align-items: center;
	text-decoration: none;
}

.site-navbar__logo .custom-logo-link:focus-visible {
	outline: 2px solid var(--color-accent, #e42313);
	outline-offset: 4px;
}

.site-navbar__logo img,
.site-navbar__logo .custom-logo {
	max-height: 2.25rem;
	width: auto;
	height: auto;
	display: block;
}

@media (min-width: 48rem) {
	.site-navbar__logo img,
	.site-navbar__logo .custom-logo {
		max-height: 2.75rem;
	}
}

.site-navbar__brand {
	font-family: var(--font-heading);
	font-size: 1.125rem;
	font-weight: 800;
	color: var(--color-text, #111111);
	text-decoration: none;
	letter-spacing: -0.02em;
}

.site-navbar__brand:hover,
.site-navbar__brand:focus-visible {
	color: var(--color-accent, #e42313);
}

.site-navbar__brand:focus-visible {
	outline: 2px solid var(--color-accent, #e42313);
	outline-offset: 4px;
}

.site-navbar__menu {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	justify-content: center;
	gap: 0.75rem 1.25rem;
	margin: 0;
	padding: 0;
	list-style: none;
}

.site-navbar__menu a {
	color: var(--color-text, #111111);
	text-decoration: none;
	font-size: 0.875rem;
	font-weight: 500;
	transition: color 0.2s ease;
}

.site-navbar__menu a:hover,
.site-navbar__menu a:focus-visible {
	color: var(--color-accent, #e42313);
}

.site-navbar__cta.home-hero__btn {
	padding: 0.65rem 1.15rem;
	font-size: 0.8125rem;
	white-space: nowrap;
}

@media (max-width: 52rem) {
	.site-navbar {
		display: grid;
		grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
		grid-template-rows: auto;
		align-items: center;
		column-gap: 0.5rem;
		position: relative;
	}

	.site-navbar__start {
		grid-column: 1;
		grid-row: 1;
		justify-self: start;
		align-self: center;
		position: relative;
		z-index: 2;
		min-width: 0;
	}

	.site-navbar__logo img,
	.site-navbar__logo .custom-logo {
		max-height: 2rem;
		max-width: min(7.25rem, 34vw);
		width: auto;
		object-fit: contain;
		object-position: left center;
	}

	.site-navbar__end {
		display: contents;
	}

	.site-navbar__cta {
		grid-column: 2;
		grid-row: 1;
		justify-self: center;
		align-self: center;
		z-index: 2;
		width: max-content;
		max-width: min(100%, 11.5rem);
	}

	.site-navbar__toggle {
		display: inline-flex;
		grid-column: 3;
		grid-row: 1;
		justify-self: end;
		align-self: center;
		position: relative;
		z-index: 2;
		width: 2.5rem;
		flex-shrink: 0;
	}

	.site-navbar__center {
		position: fixed;
		inset: 0;
		width: 100vw;
		max-width: none;
		min-height: 100dvh;
		z-index: 1;
		display: block;
		margin: 0;
		border: 0;
		background: #ffffff;
		overflow-x: hidden;
		overflow-y: auto;
		pointer-events: none;
		opacity: 0;
		visibility: hidden;
		transition: opacity 0.28s ease, visibility 0.3s ease;
	}

	.site-navbar.is-open .site-navbar__center {
		pointer-events: auto;
		opacity: 1;
		visibility: visible;
	}

	.site-navbar__modal-inner {
		display: flex;
		flex-direction: column;
		align-items: center;
		justify-content: center;
		box-sizing: border-box;
		min-height: 100dvh;
		width: 100%;
		padding-top: calc(clamp(4.75rem, 15vw, 6.25rem) + env(safe-area-inset-top, 0px));
		padding-bottom: calc(2.25rem + env(safe-area-inset-bottom, 0px));
		padding-left: clamp(1.25rem, 5vw, 2rem);
		padding-right: clamp(1.25rem, 5vw, 2rem);
	}

	.site-navbar__menu {
		flex-direction: column;
		align-items: center;
		gap: 0.65rem;
		width: 100%;
		max-width: min(36rem, 92vw);
	}

	.site-navbar__modal-inner .site-navbar__menu > li > a {
		display: inline-block;
		padding: 0.65rem 1.25rem;
		font-size: 1.05rem;
		font-weight: 600;
	}

	.site-navbar .sub-menu {
		list-style: none;
		margin: 0.5rem 0 0;
		padding: 0 0 0 1rem;
		display: flex;
		flex-direction: column;
		gap: 0.65rem;
	}
}

@media (max-width: 52rem) and (prefers-reduced-motion: reduce) {
	.site-navbar__center {
		transition: none;
	}
}