body.is-nav-open {
	overflow: hidden;
}

.sr-only {
	position: absolute;
	width: 1px;
	height: 1px;
	padding: 0;
	margin: -1px;
	overflow: hidden;
	clip: rect(0, 0, 0, 0);
	white-space: nowrap;
	border: 0;
}

.skip-link {
	position: fixed;
	top: -60px;
	left: var(--space-4);
	z-index: 200;
	padding: var(--space-3) var(--space-5);
	background: var(--color-black);
	color: var(--color-white);
	font-family: var(--ff-body);
	font-size: 14px;
	font-weight: 600;
	text-decoration: none;
	transition: top 0.3s var(--ease, ease);
}

.skip-link:focus {
	top: var(--space-4);
}

/* ---------- header bar ---------- */

.site-header {
	position: fixed;
	inset: 0 0 auto 0;
	z-index: 100;
	transition: transform 0.4s var(--ease, ease);
}

.site-header--hidden {
	transform: translateY(-100%);
}

.site-header__bar {
	padding: var(--space-4) var(--gutter);
	background: var(--color-white);
	border-bottom: 1px solid rgba(30, 30, 30, 0.08);
}

.site-header__inner {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: var(--space-5);
	max-width: var(--container-max);
	margin: 0 auto;
}

.site-header__brand {
	display: flex;
	align-items: center;
	gap: var(--space-4);
	min-width: 0;
}

.site-header__logo {
	display: flex;
	align-items: center;
	flex-shrink: 1;
	min-width: 0;
	text-decoration: none;
}

.site-header__logo-text {
	color: var(--color-black);
	font-family: var(--ff-heading);
	font-weight: 700;
	font-size: 24px;
	letter-spacing: 0.02em;
	white-space: nowrap;
}

.site-header__tagline {
	flex-shrink: 0;
	color: var(--color-neutral-500);
	font-family: var(--ff-body);
	font-weight: 300;
	font-size: clamp(10px, 2.4vw, 13px);
	letter-spacing: 0.14em;
	text-transform: uppercase;
	white-space: nowrap;
}

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

.site-header__nav {
	display: none;
	align-items: center;
	gap: var(--space-8);
}

.site-header__links {
	display: flex;
	align-items: center;
	gap: var(--space-6);
	list-style: none;
}

.site-header__links li {
	position: relative;
}

.site-header__links .menu-item-has-children > a {
	display: inline-flex;
	align-items: center;
	gap: var(--space-2);
}

.site-header__links .menu-item-has-children > a::before {
	content: '';
	order: 1;
	flex-shrink: 0;
	width: 12px;
	height: 12px;
	background:
		linear-gradient(var(--color-black), var(--color-black)) center / 12px 2px no-repeat,
		linear-gradient(var(--color-black), var(--color-black)) center / 2px 12px no-repeat;
}

.site-header__links .sub-menu {
	position: absolute;
	top: 100%;
	left: 50%;
	z-index: 10;
	display: flex;
	flex-direction: column;
	gap: var(--space-1);
	width: max-content;
	max-width: 260px;
	margin: 0;
	padding: var(--space-4);
	background: var(--color-white);
	border: 1px solid var(--color-neutral-200);
	list-style: none;
	opacity: 0;
	transform: translate(-50%, 4px);
	pointer-events: none;
	transition: opacity 0.25s var(--ease, ease), transform 0.25s var(--ease, ease);
}

.site-header__links li:hover > .sub-menu,
.site-header__links li:focus-within > .sub-menu {
	opacity: 1;
	transform: translate(-50%, 0);
	pointer-events: auto;
}

.site-header__links .sub-menu a {
	padding: var(--space-2) 0;
	font-size: 14px;
	white-space: normal;
}

.site-header__links .sub-menu a::after {
	display: none;
}

.site-header__links a {
	position: relative;
	display: inline-block;
	padding-bottom: var(--space-2);
	color: var(--color-black);
	font-family: var(--ff-body);
	font-size: 15px;
	font-weight: 500;
	text-decoration: none;
}

.site-header__links a::after {
	content: '';
	position: absolute;
	left: 0;
	bottom: 0;
	width: 100%;
	height: 1px;
	background: var(--color-black);
	transform: scaleX(0);
	transform-origin: right;
	transition: transform 0.35s var(--ease, ease);
}

.site-header__links a:hover::after,
.site-header__links a:focus-visible::after,
.site-header__links a:active::after,
.site-header__links li.current-menu-item a::after {
	transform: scaleX(1);
	transform-origin: left;
}

.site-header__lang-switch {
	color: var(--color-neutral-500);
	font-family: var(--ff-body);
	font-weight: 600;
	font-size: 14px;
	text-decoration: underline;
	text-underline-offset: 3px;
}

.site-header__lang-switch:hover,
.site-header__lang-switch:focus-visible {
	color: var(--color-black);
}

.site-header__cta {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	padding: var(--space-3) var(--space-6);
	border: 1px solid var(--color-black);
	background: transparent;
	color: var(--color-black);
	font-family: var(--ff-body);
	font-size: 14px;
	font-weight: 600;
	text-decoration: none;
}

/* ---------- mobile toggle ---------- */

.site-header__toggle {
	display: flex;
	flex-direction: column;
	align-items: flex-end;
	justify-content: center;
	gap: 6px;
	width: 32px;
	height: 32px;
	padding: 0;
	background: none;
	border: 0;
	cursor: pointer;
}

.site-header__toggle-bar {
	display: block;
	width: 22px;
	height: 1.5px;
	background: var(--color-black);
	transition: transform 0.3s var(--ease, ease), width 0.3s var(--ease, ease), opacity 0.3s var(--ease, ease);
}

.site-header__toggle[aria-expanded="true"] .site-header__toggle-bar:first-child {
	transform: translateY(3.75px) rotate(45deg);
	width: 22px;
}

.site-header__toggle[aria-expanded="true"] .site-header__toggle-bar:last-child {
	transform: translateY(-3.75px) rotate(-45deg);
	width: 22px;
}

/* ---------- mobile overlay nav ---------- */

.site-nav {
	position: fixed;
	inset: 0;
	z-index: 90;
	display: flex;
	align-items: stretch;
	justify-content: center;
	background: rgba(254, 254, 254, 0.94);
	backdrop-filter: blur(20px);
	-webkit-backdrop-filter: blur(20px);
	opacity: 0;
	visibility: hidden;
	transition: opacity 0.4s var(--ease, ease), visibility 0s linear 0.4s;
}

.site-nav.is-open {
	opacity: 1;
	visibility: visible;
	transition: opacity 0.4s var(--ease, ease), visibility 0s linear 0s;
}

.site-nav__inner {
	display: flex;
	flex-direction: column;
	align-items: flex-start;
	gap: var(--space-8);
	width: min(340px, 80vw);
	padding: var(--space-12) 0 var(--space-9);
}

.site-nav__list {
	display: flex;
	flex-direction: column;
	align-items: flex-start;
	gap: var(--space-5);
	list-style: none;
	text-align: left;
	width: 100%;
}

.site-nav__list a {
	display: inline-block;
	color: var(--color-black);
	font-family: var(--ff-heading);
	font-size: 32px;
	font-weight: 700;
	text-decoration: none;
	opacity: 0;
	transform: translateY(16px);
	transition: opacity 0.4s var(--ease, ease), transform 0.4s var(--ease, ease);
}

.site-nav.is-open .site-nav__list a {
	opacity: 1;
	transform: translateY(0);
}

.site-nav__list .sub-menu {
	display: flex;
	flex-direction: column;
	align-items: flex-start;
	gap: var(--space-3);
	margin: var(--space-3) 0 0;
	padding: 0 0 0 var(--space-4);
	list-style: none;
}

.site-nav__list .sub-menu a {
	font-size: 16px;
	font-weight: 500;
	color: var(--color-neutral-500);
}

.site-nav__list .sub-menu a::before {
	content: '– ';
	color: var(--color-neutral-300);
}

.site-nav__list li:nth-child(1) a { transition-delay: 0.05s; }
.site-nav__list li:nth-child(2) a { transition-delay: 0.1s; }
.site-nav__list li:nth-child(3) a { transition-delay: 0.15s; }

.site-nav__lang-switch {
	color: var(--color-neutral-500);
	font-family: var(--ff-body);
	font-weight: 600;
	font-size: 14px;
	text-decoration: underline;
	text-underline-offset: 3px;
}

.site-nav__bottom {
	display: flex;
	flex-direction: column;
	align-items: flex-start;
	gap: var(--space-5);
	width: 100%;
	margin-top: auto;
	padding-top: var(--space-6);
	border-top: 1px solid rgba(30, 30, 30, 0.12);
}

.site-nav__cta {
	display: flex;
	align-items: center;
	justify-content: center;
	width: 100%;
	padding: var(--space-3) var(--space-7);
	border: 1px solid var(--color-black);
	color: var(--color-black);
	font-family: var(--ff-body);
	font-size: 15px;
	font-weight: 600;
	text-decoration: none;
	opacity: 0;
	transform: translateY(16px);
	transition: opacity 0.4s var(--ease, ease) 0.2s, transform 0.4s var(--ease, ease) 0.2s, color 0.45s var(--ease, ease);
}

.site-nav.is-open .site-nav__cta {
	opacity: 1;
	transform: translateY(0);
}

.site-nav__contact {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: var(--space-4);
	font-family: var(--ff-body);
	opacity: 0;
	transform: translateY(16px);
	transition: opacity 0.4s var(--ease, ease) 0.25s, transform 0.4s var(--ease, ease) 0.25s;
}

.site-nav.is-open .site-nav__contact {
	opacity: 1;
	transform: translateY(0);
}

.site-nav__contact a {
	color: var(--color-neutral-500);
	font-size: 14px;
	font-weight: 500;
	text-decoration: none;
}

.site-nav__social {
	display: flex;
	align-items: center;
}

.site-nav__social svg {
	display: block;
	width: 18px;
	height: 18px;
}

/* ---------- breakpoint: desktop ---------- */

@media (min-width: 900px) {
	.site-header__nav {
		display: flex;
	}

	.site-header__toggle {
		display: none;
	}

	.site-nav {
		display: none;
	}
}

@media (prefers-reduced-motion: reduce) {
	.site-header,
	.site-header__links a::after,
	.site-header__cta,
	.site-header__toggle-bar,
	.site-nav,
	.site-nav__list a,
	.site-nav__cta,
	.site-nav__contact {
		transition-duration: 0.01ms !important;
	}
}