/* ==========================================================================
   Beautiful View - Header
   ========================================================================== */

.site-header {
	position: fixed;
	top: 0;
	left: 0;
	right: 0;
	z-index: var(--z-header);
	height: var(--header-height-mobile);
	transition: background-color var(--duration-normal) var(--ease-default),
	            box-shadow var(--duration-normal) var(--ease-default);
}

@media (min-width: 1024px) {
	.site-header {
		height: var(--header-height);
	}
}

/* Transparent on hero pages */
.site-header--transparent {
	background: rgba(26, 46, 37, 0.1);
	backdrop-filter: blur(8px);
	-webkit-backdrop-filter: blur(8px);
}

.site-header--transparent .site-header__logo,
.site-header--transparent .nav-link,
.site-header--transparent .lang-switch a {
	color: #fff;
}

/* Solid after scroll */
.site-header--scrolled,
.site-header--solid {
	background-color: var(--color-white);
	box-shadow: var(--shadow-sm);
}

.site-header--scrolled .site-header__logo,
.site-header--scrolled .nav-link,
.site-header--scrolled .lang-switch a,
.site-header--solid .site-header__logo,
.site-header--solid .nav-link,
.site-header--solid .lang-switch a {
	color: var(--color-heading);
}

.site-header__inner {
	display: flex;
	align-items: center;
	justify-content: space-between;
	height: 100%;
	max-width: var(--container-xl);
	margin-inline: auto;
	padding-inline: var(--gutter);
}

/* Logo */
.site-header__logo {
	display: flex;
	align-items: center;
	font-family: var(--font-display);
	font-size: var(--font-size-lg);
	font-weight: 500;
	color: var(--color-heading);
	text-decoration: none;
	flex-shrink: 0;
}

.site-header__logo img {
	height: 40px;
	width: auto;
}

@media (min-width: 1024px) {
	.site-header__logo img {
		height: 50px;
	}
}

/* Desktop Nav */
.site-header__nav {
	display: none;
}

@media (min-width: 1024px) {
	.site-header__nav {
		display: flex;
		align-items: center;
		gap: var(--space-6);
	}
}

.nav-link {
	font-family: var(--font-sans);
	font-size: var(--font-size-sm);
	font-weight: 500;
	text-transform: uppercase;
	letter-spacing: var(--tracking-wide);
	color: var(--color-heading);
	position: relative;
	padding: var(--space-2) 0;
}

.nav-link::after {
	content: '';
	position: absolute;
	bottom: 0;
	left: 0;
	width: 0;
	height: 2px;
	background-color: var(--color-accent);
	transition: width var(--duration-normal) var(--ease-default);
}

.nav-link:hover::after,
.nav-link.current::after {
	width: 100%;
}

/* --- Dropdown --- */
.nav-dropdown {
	position: relative;
}

.nav-link--parent {
	display: inline-flex;
	align-items: center;
	gap: var(--space-1);
}

.nav-chevron {
	transition: transform var(--duration-fast) var(--ease-default);
	flex-shrink: 0;
}

.nav-dropdown:hover .nav-chevron {
	transform: rotate(180deg);
}

.nav-dropdown__menu {
	position: absolute;
	top: 100%;
	left: 50%;
	transform: translateX(-50%);
	padding-top: var(--space-3);
	opacity: 0;
	visibility: hidden;
	transition: opacity var(--duration-normal) var(--ease-default),
	            visibility var(--duration-normal) var(--ease-default);
	z-index: var(--z-dropdown);
}

.nav-dropdown:hover .nav-dropdown__menu {
	opacity: 1;
	visibility: visible;
}

.nav-dropdown__menu::before {
	content: '';
	position: absolute;
	top: var(--space-3);
	left: 50%;
	transform: translateX(-50%) translateY(-6px);
	border: 6px solid transparent;
	border-bottom-color: var(--color-white);
}

.nav-dropdown__menu {
	min-width: 220px;
}

.nav-dropdown__menu > .nav-dropdown__link:first-child {
	border-radius: var(--radius-md) var(--radius-md) 0 0;
}

.nav-dropdown__menu > .nav-dropdown__link:last-child {
	border-radius: 0 0 var(--radius-md) var(--radius-md);
}

.nav-dropdown__link {
	display: block;
	padding: var(--space-3) var(--space-5);
	font-family: var(--font-sans);
	font-size: var(--font-size-sm);
	font-weight: 400;
	color: var(--color-body);
	background: var(--color-white);
	white-space: nowrap;
	transition: background var(--duration-fast) var(--ease-default),
	            color var(--duration-fast) var(--ease-default);
	text-transform: none;
	letter-spacing: var(--tracking-normal);
	box-shadow: var(--shadow-md);
}

.nav-dropdown__link:hover {
	background: var(--color-off-white);
	color: var(--color-accent);
}

/* Transparent header dropdown adjustments */
.site-header--transparent .nav-dropdown__link {
	color: var(--color-body);
}

/* Header right actions */
.site-header__actions {
	display: flex;
	align-items: center;
	gap: var(--space-4);
}

/* Language Switcher */
.lang-switch {
	display: flex;
	align-items: center;
	gap: var(--space-1);
	font-size: var(--font-size-sm);
	font-weight: 500;
}

.lang-switch a {
	color: var(--color-muted);
	transition: color var(--duration-fast) var(--ease-default);
}

.lang-switch a:hover,
.lang-switch .lang-switch__active {
	color: var(--color-accent);
	font-weight: 600;
}

.lang-switch__sep {
	color: var(--color-border);
}

/* CTA in header */
.site-header__cta {
	display: none;
}

@media (min-width: 1024px) {
	.site-header__cta {
		display: inline-flex;
	}
}

/* Hamburger */
.hamburger {
	display: flex;
	flex-direction: column;
	justify-content: center;
	gap: 5px;
	width: 28px;
	height: 28px;
	background: none;
	border: none;
	cursor: pointer;
	padding: 0;
}

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

.hamburger__line {
	display: block;
	width: 100%;
	height: 2px;
	background-color: currentColor;
	border-radius: 1px;
	transition: transform var(--duration-normal) var(--ease-default),
	            opacity var(--duration-fast) var(--ease-default);
}

.hamburger.is-active .hamburger__line:nth-child(1) {
	transform: translateY(7px) rotate(45deg);
}

.hamburger.is-active .hamburger__line:nth-child(2) {
	opacity: 0;
}

.hamburger.is-active .hamburger__line:nth-child(3) {
	transform: translateY(-7px) rotate(-45deg);
}

/* Mobile Menu Overlay */
.mobile-menu {
	position: fixed;
	inset: 0;
	z-index: calc(var(--z-header) - 1);
	background-color: var(--color-secondary-dark);
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: flex-start;
	gap: var(--space-5);
	padding-top: calc(var(--header-height-mobile) + var(--space-8));
	padding-bottom: var(--space-8);
	overflow-y: auto;
	opacity: 0;
	visibility: hidden;
	transition: opacity var(--duration-slow) var(--ease-default),
	            visibility var(--duration-slow) var(--ease-default);
}

.mobile-menu.is-open {
	opacity: 1;
	visibility: visible;
}

.mobile-menu__link {
	font-family: var(--font-display);
	font-size: var(--font-size-2xl);
	color: #fff;
	opacity: 0;
	transform: translateY(10px);
	transition: opacity var(--duration-slow) var(--ease-out),
	            transform var(--duration-slow) var(--ease-out);
}

.mobile-menu.is-open .mobile-menu__link {
	opacity: 1;
	transform: translateY(0);
}

.mobile-menu.is-open .mobile-menu__link:nth-child(1) { transition-delay: 100ms; }
.mobile-menu.is-open .mobile-menu__link:nth-child(2) { transition-delay: 150ms; }
.mobile-menu.is-open .mobile-menu__link:nth-child(3) { transition-delay: 200ms; }
.mobile-menu.is-open .mobile-menu__link:nth-child(4) { transition-delay: 250ms; }
.mobile-menu.is-open .mobile-menu__link:nth-child(5) { transition-delay: 300ms; }
.mobile-menu.is-open .mobile-menu__link:nth-child(6) { transition-delay: 350ms; }

.mobile-menu__actions {
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: var(--space-4);
	margin-top: var(--space-8);
	opacity: 0;
	transition: opacity var(--duration-slow) var(--ease-out);
	transition-delay: 400ms;
}

.mobile-menu.is-open .mobile-menu__actions {
	opacity: 1;
}

.mobile-menu__lang {
	display: flex;
	align-items: center;
	gap: var(--space-2);
	color: rgba(255, 255, 255, 0.6);
	font-size: var(--font-size-sm);
}

.mobile-menu__lang a {
	color: rgba(255, 255, 255, 0.6);
}

.mobile-menu__lang a:hover,
.mobile-menu__lang .lang-switch__active {
	color: #fff;
}

/* Mobile sub-menu */
.mobile-menu__sub {
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: var(--space-3);
	margin-top: var(--space-2);
	margin-bottom: var(--space-4);
}

.mobile-menu__sublink {
	font-family: var(--font-sans);
	font-size: var(--font-size-lg);
	color: rgba(255, 255, 255, 0.6);
	opacity: 0;
	transform: translateY(10px);
	transition: opacity var(--duration-slow) var(--ease-out),
	            transform var(--duration-slow) var(--ease-out),
	            color var(--duration-fast) var(--ease-default);
}

.mobile-menu__sublink:hover {
	color: #fff;
}

.mobile-menu.is-open .mobile-menu__sublink {
	opacity: 1;
	transform: translateY(0);
}