/**
 * Header styles.
 *
 * @package NexioEducation
 */

.site-header {
	background: #fffefa;
	position: relative;
	z-index: 100;
	padding: 37px 41px;
}

.site-header-inner {
	display: flex;
	justify-content: space-between;
	align-items: center;
	max-width: 1440px;
	margin: 0 auto;
	position: relative;
}

/* Logo centered */
.site-header-logo {
	position: absolute;
	left: 50%;
	transform: translateX(-50%);
	margin: 0;
}

.site-header-logo img,
.site-header .custom-logo {
	height: 48px;
	width: auto;
}

/* Conditional logo display - blue by default */
.site-header-logo-white {
	display: none;
}

.site-header-logo-blue {
	display: block;
}

/* On homepage - show white logo, hide blue */
.home .site-header-logo-white {
	display: block;
}

.home .site-header-logo-blue {
	display: none;
}

/* Base navigation styles (replaces wp-block-navigation core CSS) */
.site-header .wp-block-navigation {
	display: flex;
	align-items: center;
}

.site-header .wp-block-navigation__container {
	display: flex;
	align-items: center;
	list-style: none;
	padding: 0;
	margin: 0;
}

.site-header .wp-block-navigation-item {
	position: relative;
	list-style: none;
	display: flex;
	align-items: center;
}

.site-header .wp-block-navigation__submenu-container {
	display: none;
	position: absolute;
	top: 100%;
	left: 0;
	z-index: 10;
	flex-direction: column;
	align-items: stretch;
	list-style: none;
	padding: 0;
	margin: 0;
}

.site-header .wp-block-navigation-item:hover > .wp-block-navigation__submenu-container,
.site-header .wp-block-navigation-item:focus-within > .wp-block-navigation__submenu-container {
	display: flex;
}

.site-header .wp-block-navigation__submenu-container .wp-block-navigation-item {
	display: block;
}

/* Navigation layout */
.site-header .wp-block-navigation.is-layout-flex,
.site-header .wp-block-navigation__container {
	gap: 64px !important;
}

/* Navigation links */
.site-header .wp-block-navigation-item__content,
.site-header .wp-block-navigation a.wp-block-navigation-item__content,
.site-header nav.wp-block-navigation a {
	font-family: var(--wp--preset--font-family--body, 'Manrope', sans-serif) !important;
	font-size: 14px !important;
	font-weight: 500 !important;
	color: #064d8e !important;
	text-decoration: none !important;
}

.site-header .wp-block-navigation-item__content:hover,
.site-header nav.wp-block-navigation a:hover {
	color: #064d8e !important;
	opacity: 0.8;
}

/* Dropdown arrow - smaller and more subtle */
.site-header .wp-block-navigation__submenu-icon {
	width: 12px;
	height: 12px;
	margin-left: 4px;
	display: inline-flex;
	align-items: center;
}

.site-header .wp-block-navigation__submenu-icon svg {
	width: 12px;
	height: 12px;
	stroke: #064d8e;
	stroke-width: 1.5;
}

/* Submenu styles */
.site-header .wp-block-navigation__submenu-container {
	background: #fffefa;
	border: 1px solid rgba(6, 77, 142, 0.1);
	padding: 16px;
	min-width: 200px;
	box-shadow: 0 4px 12px rgba(6, 77, 142, 0.1);
	left: 0;
	right: auto;
}

/* Last menu item dropdown - align to the right to prevent overflow */
.site-header .wp-block-navigation-item:last-child .wp-block-navigation__submenu-container {
	left: auto;
	right: 0;
}

.site-header .wp-block-navigation__submenu-container .wp-block-navigation-item__content {
	padding: 8px 0;
	display: block;
}

/* Transparent header (homepage) */
.has-transparent-header .site-header {
	background: transparent;
	position: absolute;
	top: 0;
	left: 0;
	right: 0;
}

/* Account for WP admin bar when logged in */
.admin-bar.has-transparent-header .site-header {
	top: var(--wp-admin--admin-bar--height, 32px);
}

/* Desktop navigation - white text on transparent header */
.has-transparent-header .site-header .wp-block-navigation-item__content,
.has-transparent-header .site-header nav.wp-block-navigation a {
	color: #fff !important;
}

.has-transparent-header .site-header .wp-block-navigation__submenu-icon svg {
	stroke: #fff;
}

/* Dropdown menu on transparent header - override white text to be readable */
.has-transparent-header .site-header .wp-block-navigation__submenu-container .wp-block-navigation-item__content,
.has-transparent-header .site-header .wp-block-navigation__submenu-container a {
	color: #064d8e !important;
}

/* Make logo white on transparent header */
.has-transparent-header .site-header-logo img,
.has-transparent-header .site-header .custom-logo {
	filter: brightness(0) invert(1);
}

/* ================================
   Mobile Menu Toggle (Hamburger)
   ================================ */
.mobile-menu-toggle {
	display: none;
	flex-direction: column;
	justify-content: space-between;
	width: 24px;
	height: 18px;
	background: transparent;
	border: none;
	cursor: pointer;
	padding: 0;
	z-index: 1001;
}

.hamburger-line {
	display: block;
	width: 100%;
	height: 2px;
	background-color: #064d8e;
	border-radius: 2px;
	transition: transform 0.3s ease, opacity 0.3s ease;
}

/* Hamburger animation when open */
.mobile-menu-toggle.is-active .hamburger-line:nth-child(1) {
	transform: translateY(8px) rotate(45deg);
}

.mobile-menu-toggle.is-active .hamburger-line:nth-child(2) {
	opacity: 0;
}

.mobile-menu-toggle.is-active .hamburger-line:nth-child(3) {
	transform: translateY(-8px) rotate(-45deg);
}

/* Transparent header hamburger - white on dark background */
.has-transparent-header .hamburger-line {
	background-color: #fff;
}

/* When menu is open, hamburger should always be blue (visible against white menu) */
.mobile-menu-toggle.is-active .hamburger-line {
	background-color: #064d8e !important;
}

/* ================================
   Mobile Menu Overlay
   ================================ */
.mobile-menu-overlay {
	display: none;
	position: fixed;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	background: rgba(0, 0, 0, 0.5);
	z-index: 999;
	opacity: 0;
	transition: opacity 0.3s ease;
}

.mobile-menu-overlay.is-active {
	display: block;
	opacity: 1;
}

/* ================================
   Mobile Menu Slide-out
   ================================ */
.mobile-menu {
	position: fixed;
	top: 0;
	right: 0;
	width: 300px;
	max-width: 100vw;
	height: 100%;
	background: #fffefa;
	z-index: 1000;
	margin: 0 !important;
	margin-block-start: 0 !important;
	margin-block-end: 0 !important;
	padding: 24px 32px 32px;
	box-sizing: border-box;
	box-shadow: -4px 0 20px rgba(0, 0, 0, 0.1);
	overflow-y: auto;
	transform: translateX(100%);
	visibility: hidden;
	transition: transform 0.3s ease, visibility 0.3s ease;
}

.mobile-menu.is-active {
	transform: translateX(0);
	visibility: visible;
}

.mobile-menu-list {
	list-style: none;
	padding: 0;
	margin: 48px 0 0 0;
}

.mobile-menu-list > li {
	border-bottom: 1px solid rgba(6, 77, 142, 0.1);
}

.mobile-menu-list > li > a {
	display: block;
	padding: 16px 0;
	font-family: var(--wp--preset--font-family--body, 'Manrope', sans-serif);
	font-size: 16px;
	font-weight: 500;
	color: #064d8e;
	text-decoration: none;
}

.mobile-menu-list > li > a:hover {
	opacity: 0.8;
}

/* Mobile submenu */
.mobile-submenu {
	list-style: none;
	padding: 0 0 16px 16px;
	margin: 0;
	display: none;
}

.has-submenu.is-open .mobile-submenu {
	display: block;
}

.mobile-submenu li a {
	display: block;
	padding: 8px 0;
	font-family: var(--wp--preset--font-family--body, 'Manrope', sans-serif);
	font-size: 14px;
	font-weight: 400;
	color: #064d8e;
	text-decoration: none;
}

.mobile-submenu li a:hover {
	opacity: 0.8;
}

/* Submenu toggle indicator */
.has-submenu > a::after {
	content: "+";
	float: right;
	font-weight: 300;
	transition: transform 0.3s ease;
}

.has-submenu.is-open > a::after {
	content: "−";
}

/* ================================
   Sticky Header
   ================================ */
.site-header.is-sticky {
	position: fixed;
	top: 0;
	left: 0;
	right: 0;
	background: #fffefa;
	box-shadow: 0 2px 20px rgba(1, 13, 24, 0.08);
	z-index: 100;
	animation: headerFadeIn 0.6s ease forwards;
}

@keyframes headerFadeIn {
	from { opacity: 0; }
	to { opacity: 1; }
}

@keyframes headerFadeOut {
	from { opacity: 1; }
	to { opacity: 0; }
}

.site-header.is-leaving {
	animation: headerFadeOut 0.2s ease forwards;
}

/* Admin bar offset when sticky */
.admin-bar .site-header.is-sticky {
	top: var(--wp-admin--admin-bar--height, 32px);
}

/* Homepage: override transparent header styles when sticky */
.has-transparent-header .site-header.is-sticky {
	background: #fffefa;
	position: fixed;
}

.has-transparent-header .site-header.is-sticky .wp-block-navigation-item__content,
.has-transparent-header .site-header.is-sticky nav.wp-block-navigation a {
	color: #064d8e !important;
}

.has-transparent-header .site-header.is-sticky .wp-block-navigation__submenu-icon svg {
	stroke: #064d8e;
}

/* Switch logo from white to blue when sticky on homepage */
.home .site-header.is-sticky .site-header-logo-white {
	display: none;
}

.home .site-header.is-sticky .site-header-logo-blue {
	display: block;
}

.has-transparent-header .site-header.is-sticky .site-header-logo img,
.has-transparent-header .site-header.is-sticky .custom-logo {
	filter: none;
}

/* Hamburger color on sticky transparent header */
.has-transparent-header .site-header.is-sticky .hamburger-line {
	background-color: #064d8e;
}


/* Placeholder to prevent content jump when header becomes fixed */
.header-placeholder {
	display: none;
}

.header-placeholder.is-active {
	display: block;
}

/* ================================
   Responsive - Tablet (1200px)
   ================================ */
@media (max-width: 1200px) {
	.site-header {
		padding: 24px 40px;
	}

	.site-header .wp-block-navigation.is-layout-flex,
	.site-header .wp-block-navigation__container {
		gap: 32px !important;
	}
}

/* ================================
   Responsive - Mobile (900px)
   ================================ */
@media (max-width: 900px) {
	.site-header {
		padding: 16px 24px;
	}

	.site-header-inner {
		justify-content: space-between;
	}

	/* Hide desktop navigation */
	.site-header .nav-left,
	.site-header .nav-right {
		display: none !important;
	}

	/* Show hamburger */
	.mobile-menu-toggle {
		display: flex;
		order: 3;
	}

	/* Logo positioning */
	.site-header-logo {
		position: relative;
		left: auto;
		transform: none;
		order: 1;
	}

	/* Add spacer for centering effect */
	.site-header-inner::before {
		content: "";
		width: 24px;
		order: 0;
	}
}

/* ================================
   Responsive - Small Mobile (600px)
   ================================ */
@media (max-width: 600px) {
	.site-header {
		padding: 12px 16px;
	}

	.site-header-logo img {
		height: 40px;
	}

	.mobile-menu {
		width: 100%;
	}
}