/* ==========================================================================
   Egittosì — Header, primary navigation, language switcher, mobile menu
   Modes: .site-header--overlay-dark | --overlay-light | --solid
   States: .is-scrolled (compact solid) · .is-hidden (scrolling down)
   ========================================================================== */

.site-header {
	--hdr-fg: var(--c-nile-900);
	--hdr-bg: transparent;
	--hdr-h: var(--header-h);
	position: fixed;
	inset: 0 0 auto 0;
	z-index: var(--z-header);
	color: var(--hdr-fg);
	background: var(--hdr-bg);
	transition:
		background-color var(--dur-ui) var(--ease-out),
		box-shadow var(--dur-ui) var(--ease-out),
		transform var(--dur-ui) var(--ease-out),
		color var(--dur-ui) var(--ease-out);
}

/* Solid pages reserve space for the fixed header. */
body.header-mode-solid .site-main {
	padding-block-start: var(--header-h);
}

.site-header--solid {
	--hdr-bg: rgba(251, 248, 242, 0.97);
	box-shadow: 0 1px 0 var(--c-border);
}

.site-header--overlay-light {
	--hdr-fg: var(--c-white);
}

/* Soft legibility veil behind a light-on-image header. */
.site-header--overlay-light::before,
.site-header--overlay-dark::before {
	content: "";
	position: absolute;
	inset: 0 0 -40px 0;
	z-index: -1;
	pointer-events: none;
	transition: opacity var(--dur-ui) var(--ease-out);
}

.site-header--overlay-light::before {
	background: linear-gradient(180deg, rgba(8, 22, 40, 0.5), rgba(8, 22, 40, 0));
}

.site-header--overlay-dark::before {
	background: linear-gradient(180deg, rgba(251, 248, 242, 0.55), rgba(251, 248, 242, 0));
}

.site-header.is-scrolled {
	--hdr-fg: var(--c-nile-900);
	--hdr-bg: rgba(251, 248, 242, 0.96);
	--hdr-h: var(--header-h-compact);
	box-shadow: 0 1px 0 rgba(11, 31, 58, 0.06), 0 14px 30px -24px rgba(11, 31, 58, 0.35);
	-webkit-backdrop-filter: saturate(1.2) blur(8px);
	backdrop-filter: saturate(1.2) blur(8px);
}

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

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

.mobile-nav-open .site-header {
	transform: none;
}

.admin-bar .site-header {
	inset-block-start: 32px;
}

@media (max-width: 782px) {
	.admin-bar .site-header {
		inset-block-start: 46px;
	}
}

.site-header__inner {
	display: flex;
	align-items: center;
	gap: var(--space-5);
	max-inline-size: var(--container-wide);
	block-size: var(--hdr-h);
	margin-inline: auto;
	padding-inline: var(--gutter);
	transition: height var(--dur-ui) var(--ease-out);
}

/* ---------------------------------------------------------------------------
   Logo
   ------------------------------------------------------------------------ */
.site-header__brand {
	position: relative;
	display: inline-flex;
	flex: none;
	align-items: center;
	color: inherit;
	text-decoration: none;
}

.logo {
	display: inline-flex;
	align-items: center;
}

.logo--lockup {
	gap: 0.6rem;
}

.logo__mark {
	inline-size: auto;
	block-size: 2.75rem;
	transition: height var(--dur-ui) var(--ease-out);
}

.logo__wordmark {
	inline-size: auto;
	block-size: 1.3rem;
	transition: height var(--dur-ui) var(--ease-out);
}

.logo--uploaded .logo__img {
	inline-size: auto;
	max-block-size: 3rem;
}

.site-header.is-scrolled .logo__mark {
	block-size: 2.25rem;
}

.site-header.is-scrolled .logo__wordmark {
	block-size: 1.1rem;
}

.site-header__logo--light {
	position: absolute;
	inset: 0;
	display: inline-flex;
	align-items: center;
	opacity: 1;
	transition: opacity var(--dur-ui) var(--ease-out);
}

.site-header--overlay-light .site-header__logo--default {
	opacity: 0;
	transition: opacity var(--dur-ui) var(--ease-out);
}

.site-header--overlay-light.is-scrolled .site-header__logo--default {
	opacity: 1;
}

.site-header--overlay-light.is-scrolled .site-header__logo--light {
	opacity: 0;
}

/* ---------------------------------------------------------------------------
   Primary navigation (desktop ≥ 1024px)
   ------------------------------------------------------------------------ */
.primary-nav {
	display: none;
	margin-inline: auto;
}

.primary-nav__list {
	display: flex;
	align-items: center;
	gap: clamp(0.5rem, 0.2rem + 0.8vw, 1.5rem);
	margin: 0;
	padding: 0;
	list-style: none;
}

.primary-nav__item {
	position: relative;
	display: flex;
	align-items: center;
}

.primary-nav__link {
	position: relative;
	display: inline-flex;
	align-items: center;
	padding: 0.6rem 0.25rem;
	color: inherit;
	font-size: 0.8125rem;
	font-weight: var(--fw-medium);
	letter-spacing: 0.12em;
	text-transform: uppercase;
	text-decoration: none;
	white-space: nowrap;
}

.primary-nav__link::after {
	content: "";
	position: absolute;
	inset: auto 0.25rem 0.3rem 0.25rem;
	block-size: 1px;
	background: currentColor;
	transform: scaleX(0);
	transform-origin: right;
	transition: transform var(--dur-hover) var(--ease-out);
}

.primary-nav__link:hover {
	text-decoration: none;
	color: inherit;
}

.primary-nav__link:hover::after,
.primary-nav__item.is-active > .primary-nav__link::after,
.primary-nav__item.is-open > .primary-nav__link::after {
	transform: scaleX(1);
	transform-origin: left;
}

.primary-nav__item.is-active > .primary-nav__link::after {
	background: var(--c-gold-500);
}

.primary-nav__toggle {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	inline-size: 1.5rem;
	block-size: 1.5rem;
	margin-inline-start: 0.1rem;
	color: inherit;
	background: transparent;
	cursor: pointer;
	border-radius: var(--radius-xs);
}

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

.primary-nav__item.is-open .primary-nav__toggle .icon {
	transform: rotate(180deg);
}

.primary-nav__dropdown {
	position: absolute;
	inset-block-start: calc(100% + 0.4rem);
	inset-inline-start: -1.25rem;
	min-inline-size: 15rem;
	padding: var(--space-3);
	border: 1px solid var(--c-border);
	border-radius: var(--radius);
	background: var(--c-white);
	box-shadow: var(--shadow);
	color: var(--c-nile-900);
	opacity: 0;
	visibility: hidden;
	transform: translateY(8px);
	transition:
		opacity var(--dur-ui) var(--ease-out),
		transform var(--dur-ui) var(--ease-out),
		visibility 0s linear var(--dur-ui);
}

.primary-nav__dropdown::before {
	content: "";
	position: absolute;
	inset: -0.6rem 0 auto 0;
	block-size: 0.6rem;
}

.primary-nav__item.is-open > .primary-nav__dropdown,
.no-js .primary-nav__item:hover > .primary-nav__dropdown,
.no-js .primary-nav__item:focus-within > .primary-nav__dropdown {
	opacity: 1;
	visibility: visible;
	transform: none;
	transition-delay: 0s;
}

.primary-nav__sublist {
	margin: 0;
	padding: 0;
	list-style: none;
}

.primary-nav__sublink {
	display: block;
	padding: 0.65rem 0.85rem;
	border-radius: var(--radius-sm);
	color: var(--c-nile-900);
	font-family: var(--font-display);
	font-size: 1.1875rem;
	line-height: 1.25;
	text-decoration: none;
	transition: background-color var(--dur-micro) var(--ease-out), padding var(--dur-ui) var(--ease-out);
}

.primary-nav__sublink:hover,
.primary-nav__subitem.is-active .primary-nav__sublink {
	background: var(--c-ivory);
	padding-inline-start: 1.1rem;
	text-decoration: none;
	color: var(--c-nile-900);
}

.primary-nav__subitem:first-child .primary-nav__sublink {
	font-family: var(--font-sans);
	font-size: var(--fs-eyebrow);
	letter-spacing: var(--tracking-eyebrow);
	text-transform: uppercase;
	color: var(--c-gold-700);
}

/* ---------------------------------------------------------------------------
   Actions: language switcher, CTA, menu toggle
   ------------------------------------------------------------------------ */
.site-header__actions {
	display: flex;
	flex: none;
	align-items: center;
	gap: var(--space-4);
	margin-inline-start: auto;
}

@media (min-width: 1024px) {
	.primary-nav {
		display: block;
	}

	.site-header__actions {
		margin-inline-start: 0;
	}
}

.lang-switcher {
	display: inline-flex;
	align-items: center;
	gap: var(--space-2);
}

.lang-switcher__list {
	display: flex;
	align-items: center;
	gap: 0.35rem;
	margin: 0;
	padding: 0;
	list-style: none;
	font-size: 0.75rem;
	font-weight: var(--fw-medium);
	letter-spacing: 0.14em;
}

.lang-switcher__sep {
	opacity: 0.4;
}

.lang-switcher__link {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-inline-size: 1.9rem;
	min-block-size: 1.9rem;
	color: inherit;
	opacity: 0.62;
	text-decoration: none;
	transition: opacity var(--dur-micro) var(--ease-out);
}

.lang-switcher__link:hover {
	opacity: 1;
	text-decoration: none;
	color: inherit;
}

.lang-switcher__link.is-current {
	opacity: 1;
	text-decoration: underline;
	text-decoration-color: var(--c-gold-500);
	text-decoration-thickness: 1px;
	text-underline-offset: 5px;
}

.site-header .lang-switcher {
	display: none;
}

@media (min-width: 640px) {
	.site-header .lang-switcher {
		display: inline-flex;
	}
}

.site-header__cta {
	display: none;
}

@media (min-width: 1180px) {
	.site-header__cta {
		display: inline-flex;
	}
}

.site-header--overlay-light:not(.is-scrolled) .site-header__cta {
	--btn-bg: rgba(255, 255, 255, 0.12);
	--btn-border: rgba(255, 255, 255, 0.6);
	--btn-bg-hover: var(--c-white);
	--btn-fg-hover: var(--c-nile-900);
	box-shadow: none;
}

.menu-toggle {
	display: inline-flex;
	align-items: center;
	gap: 0.65rem;
	min-block-size: 2.75rem;
	padding: 0 0.25rem;
	color: inherit;
	background: transparent;
	font-size: 0.75rem;
	font-weight: var(--fw-medium);
	letter-spacing: 0.16em;
	text-transform: uppercase;
	text-decoration: none;
	cursor: pointer;
}

.menu-toggle:hover {
	color: inherit;
	text-decoration: none;
}

.menu-toggle__bars {
	position: relative;
	display: inline-flex;
	flex-direction: column;
	justify-content: center;
	gap: 6px;
	inline-size: 26px;
	block-size: 20px;
}

.menu-toggle__bars span {
	display: block;
	block-size: 1.5px;
	background: currentColor;
	transition: transform var(--dur-ui) var(--ease-out), width var(--dur-ui) var(--ease-out);
}

.menu-toggle__bars span:last-child {
	inline-size: 70%;
	margin-inline-start: auto;
}

.menu-toggle:hover .menu-toggle__bars span:last-child {
	inline-size: 100%;
}

.js .menu-toggle--nojs,
.no-js [data-menu-open] {
	display: none;
}

@media (min-width: 1024px) {
	.menu-toggle {
		display: none;
	}
}

@media (max-width: 479px) {
	.menu-toggle__label {
		position: absolute;
		inline-size: 1px;
		block-size: 1px;
		overflow: hidden;
		clip: rect(0 0 0 0);
		white-space: nowrap;
	}

	.logo__mark {
		block-size: 2.4rem;
	}

	.logo__wordmark {
		block-size: 1.1rem;
	}
}

/* ---------------------------------------------------------------------------
   Mobile navigation (overlay dialog)
   ------------------------------------------------------------------------ */
.mobile-nav {
	position: fixed;
	inset: 0;
	z-index: var(--z-mobile-nav);
	display: flex;
	background:
		radial-gradient(120% 60% at 100% 0%, rgba(201, 161, 90, 0.16), transparent 60%),
		var(--c-ivory);
	color: var(--c-nile-900);
	visibility: hidden;
	opacity: 0;
	clip-path: inset(0 0 100% 0);
	transition:
		clip-path var(--dur-cinematic) var(--ease-out),
		opacity var(--dur-ui) var(--ease-out),
		visibility 0s linear var(--dur-cinematic);
	overflow-y: auto;
	overscroll-behavior: contain;
}

.mobile-nav.is-open,
.no-js .mobile-nav:target {
	visibility: visible;
	opacity: 1;
	clip-path: inset(0 0 0 0);
	transition-delay: 0s;
}

.mobile-nav__inner {
	display: flex;
	flex-direction: column;
	inline-size: 100%;
	min-block-size: 100%;
	padding: 0 var(--gutter) var(--space-7);
}

.mobile-nav__top {
	display: flex;
	align-items: center;
	justify-content: space-between;
	block-size: var(--header-h);
	flex: none;
}

.mobile-nav__brand {
	display: inline-flex;
}

.mobile-nav__close {
	display: inline-flex;
	align-items: center;
	gap: var(--space-2);
	min-block-size: 2.75rem;
	color: var(--c-nile-900);
	background: transparent;
	font-size: 0.75rem;
	font-weight: var(--fw-medium);
	letter-spacing: 0.16em;
	text-transform: uppercase;
	text-decoration: none;
	cursor: pointer;
}

.js .mobile-nav__close--nojs,
.no-js [data-menu-close] {
	display: none;
}

.mobile-nav__nav {
	flex: 1;
	padding-block: var(--space-6);
}

.mobile-nav__list {
	margin: 0;
	padding: 0;
	list-style: none;
}

.mobile-nav__item {
	border-block-end: 1px solid var(--c-border);
}

.mobile-nav__row {
	display: flex;
	align-items: center;
	gap: var(--space-4);
}

.mobile-nav__index {
	flex: none;
	inline-size: 1.75rem;
	font-size: var(--fs-xs);
	letter-spacing: 0.1em;
	color: var(--c-gold-700);
}

.mobile-nav__link {
	flex: 1;
	padding-block: 0.7rem;
	color: var(--c-nile-900);
	font-family: var(--font-display);
	font-size: clamp(1.875rem, 1.4rem + 2.4vw, 2.75rem);
	font-weight: var(--fw-medium);
	line-height: 1.1;
	text-decoration: none;
}

.mobile-nav__link:hover,
.mobile-nav__item.is-active > .mobile-nav__row .mobile-nav__link {
	color: var(--c-nile-600);
	font-style: italic;
	text-decoration: none;
}

.mobile-nav__toggle {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	inline-size: 2.75rem;
	block-size: 2.75rem;
	border: 1px solid var(--c-border-strong);
	border-radius: 50%;
	color: var(--c-nile-900);
	background: transparent;
	cursor: pointer;
}

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

.mobile-nav__item.is-expanded .mobile-nav__toggle .icon {
	transform: rotate(45deg);
}

.mobile-nav__panel {
	padding: 0 0 var(--space-4) calc(1.75rem + var(--space-4));
}

.mobile-nav__sublist {
	display: grid;
	gap: var(--space-1);
	margin: 0;
	padding: 0;
	list-style: none;
}

.mobile-nav__sublink {
	display: block;
	padding-block: 0.4rem;
	color: var(--c-text-soft);
	font-size: 1.0625rem;
	text-decoration: none;
}

.mobile-nav__footer {
	display: grid;
	gap: var(--space-5);
	padding-block-start: var(--space-5);
}

.mobile-nav__cta {
	inline-size: 100%;
}

.mobile-nav__contact {
	display: grid;
	gap: var(--space-3);
	margin: 0;
	padding: 0;
	list-style: none;
}

.mobile-nav__contact a {
	display: inline-flex;
	align-items: center;
	gap: var(--space-3);
	color: var(--c-nile-900);
	text-decoration: none;
}

.mobile-nav__contact .icon {
	color: var(--c-gold-600);
}

.mobile-nav__meta {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: var(--space-4);
}

.lang-switcher--mobile .lang-switcher__list {
	font-size: 0.875rem;
}

/* Staggered entrance of the mobile links. */
.motion-ok .mobile-nav .mobile-nav__item {
	opacity: 0;
	transform: translateY(18px);
	transition: opacity var(--dur-reveal) var(--ease-out), transform var(--dur-reveal) var(--ease-out);
	transition-delay: calc(0.12s + var(--i, 0) * 0.05s);
}

.motion-ok .mobile-nav.is-open .mobile-nav__item {
	opacity: 1;
	transform: none;
}

@media (min-width: 1024px) {
	.mobile-nav {
		display: none;
	}
}