/* ==========================================================================
   Morguard header — logo, primary menu, search
   Desktop >= 1024px: inline menu bar with dropdowns.
   Mobile  <  1024px: hamburger + slide-out drawer with accordions.
   ========================================================================== */

:root {
	--hdr-navy: #1e2a6e;          /* bottom rule, logo-ish */
	--hdr-blue: #283a8f;          /* menu text, active bg, drawer bg */
	--hdr-blue-line: #3d4f9f;     /* drawer item dividers */
	--hdr-search-bg: #1d3a6a;     /* search panel frame */
	--hdr-text-on-blue: #ffffff;
	--hdr-icon-muted: #595959;    /* submit icon: 7:1 on white */
	--hdr-bg: #ffffff;
	--hdr-focus: #1a5fd0;
	--hdr-height: 76px;
	--hdr-height-mobile: 88px;
	--hdr-font: "Helvetica Neue", Helvetica, Arial, sans-serif;
}

/* ---------- Utilities ---------- */

.screen-reader-text {
	border: 0;
	clip: rect(1px, 1px, 1px, 1px);
	clip-path: inset(50%);
	height: 1px;
	width: 1px;
	margin: -1px;
	overflow: hidden;
	padding: 0;
	position: absolute !important;
	white-space: nowrap;
	word-wrap: normal !important;
}

.skip-link {
	position: absolute;
	left: 1rem;
	top: -100px;
	z-index: 10000;
	padding: 0.75rem 1.25rem;
	background: var(--hdr-blue);
	color: var(--hdr-text-on-blue);
	font: 600 1rem/1.2 var(--hdr-font);
	text-decoration: underline;
}
.skip-link:focus {
	top: 1rem;
	outline: 3px solid #fff;
	outline-offset: -6px;
}

/* ---------- Header shell ---------- */

#site-header {
	position: relative;
	z-index: 1000;
	background: var(--hdr-bg);
	font-family: var(--hdr-font);
}

#site-header .site-header__inner {
	position: relative;
	display: flex;
	align-items: center;
	min-height: var(--hdr-height-mobile);
	padding-right: 1.25rem;
}

/* Reset theme / plugin button styles inside the header.
   (Uses the #site-header ID so it outranks rules like [type="button"].
   :where() adds no specificity, so the component rules below still win.) */
#site-header button,
#site-header button:where(:hover, :focus, :active) {
	-webkit-appearance: none;
	appearance: none;
	min-width: 0;
	min-height: 0;
	margin: 0;
	border: 0;
	border-radius: 0;
	box-shadow: none;
	background-color: transparent;
	background-image: none;
	color: inherit;
	font: inherit;
	letter-spacing: normal;
	text-transform: none;
	text-shadow: none;
	line-height: inherit;
	cursor: pointer;
}
#site-header input[type="search"] {
	box-shadow: none;
	margin: 0;
	max-width: none;
}

/* Visible keyboard focus everywhere in the header (WCAG 2.4.7) */
#site-header a:focus,
#site-header button:focus,
#site-header input:focus {
	outline: 3px solid var(--hdr-focus);
	outline-offset: 2px;
}
#site-header a:focus:not(:focus-visible),
#site-header button:focus:not(:focus-visible) {
	outline: none;
}

/* ---------- Logo ---------- */

#site-header .site-header__brand {
	flex: 0 0 auto;
	margin-left: 2.25rem;
	margin-right: auto;
	line-height: 0;
}
#site-header .site-header__brand a {
	display: inline-block;
}
#site-header .site-header__brand img {
	display: block;
	width: auto;
	height: 44px;
}
#site-header .site-header__brand-text {
	color: var(--hdr-navy);
	font-size: 1.75rem;
	font-weight: 800;
	line-height: 1.2;
	text-decoration: none;
}

/* ---------- Hamburger (mobile) ---------- */

#site-header .site-header__menu-toggle {
	flex: 0 0 auto;
	align-self: stretch;
	display: flex;
	align-items: center;
	justify-content: center;
	width: 100px;
	min-height: var(--hdr-height-mobile);
	margin: 0;
	padding: 0;
	border: 0;
	background: var(--hdr-blue);
	color: var(--hdr-text-on-blue);
}
#site-header .site-header__menu-toggle svg {
	width: 56px;
	height: 40px;
}
#site-header .site-header__menu-toggle:focus-visible {
	outline: 3px solid #fff;
	outline-offset: -7px;
}

/* ---------- Search toggle ---------- */

#site-header .site-header__search-toggle {
	flex: 0 0 auto;
	display: flex;
	align-items: center;
	justify-content: center;
	width: 48px;
	height: 48px;
	margin: 0;
	padding: 0;
	border: 0;
	background: transparent;
	color: var(--hdr-blue);
}
#site-header .site-header__search-toggle .icon-close { display: none; color: #2f5fd3; }
#site-header .site-header__search-toggle[aria-expanded="true"] .icon-search { display: none; }
#site-header .site-header__search-toggle[aria-expanded="true"] .icon-close { display: block; }
#site-header .site-header__search-toggle .icon-close { width: 30px; height: 30px; }

/* ---------- Search panel ---------- */

#site-header .site-search {
	position: absolute;
	top: 100%;
	right: 0;
	left: 100px; /* starts after the hamburger on mobile */
	margin-top: -10px;
	padding: 0.75rem 1rem;
	background: var(--hdr-search-bg);
	z-index: 5;
}
#site-header .site-search[hidden] {
	display: none;
}
#site-header .site-search__form {
	display: flex;
	align-items: center;
	background: #fff;
	border-radius: 3px;
	box-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}
#site-header .site-search__field {
	flex: 1 1 auto;
	min-width: 0;
	height: 58px;
	padding: 0 1.5rem;
	border: 0;
	border-radius: 3px 0 0 3px;
	background: transparent;
	color: #222;
	font: 700 1.5rem/1 var(--hdr-font);
	-webkit-appearance: none;
	appearance: none;
}
#site-header .site-search__field::placeholder {
	color: #222; /* matches design; well above 4.5:1 */
	opacity: 1;
}
#site-header .site-search__field:focus {
	outline-offset: -3px;
}
#site-header .site-search__submit {
	flex: 0 0 auto;
	display: flex;
	align-items: center;
	justify-content: center;
	width: 64px;
	height: 58px;
	padding: 0;
	border: 0;
	background: transparent;
	color: var(--hdr-icon-muted);
}
#site-header .site-search__submit:focus-visible {
	outline-offset: -4px;
}

/* ==========================================================================
   Navigation — shared
   ========================================================================== */

#site-header .site-nav__menu,
#site-header .site-nav__submenu {
	list-style: none;
	margin: 0;
	padding: 0;
}

#site-header .site-nav__link,
#site-header .site-nav__sublink,
#site-header .site-nav__toggle--label,
#site-header .site-nav__text {
	text-decoration: none;
	font-family: var(--hdr-font);
}

#site-header .site-nav__chevron {
	flex: 0 0 auto;
	transition: transform 0.2s ease;
}
#site-header [aria-expanded="true"] > .site-nav__chevron {
	transform: rotate(180deg);
}

/* ==========================================================================
   Mobile (< 1024px): slide-out drawer
   ========================================================================== */

@media (max-width: 1023.98px) {

	#site-header .site-nav-panel {
		position: fixed;
		inset: 0;
		z-index: 2000;
		visibility: hidden;            /* removes drawer from tab order */
		transition: visibility 0s linear 0.3s;
	}
	#site-header .site-nav-panel.is-open {
		visibility: visible;
		transition-delay: 0s;
	}

	#site-header .site-nav-panel__overlay {
		position: absolute;
		inset: 0;
		background: rgba(0, 0, 0, 0.55);
		opacity: 0;
		transition: opacity 0.3s ease;
	}
	#site-header .site-nav-panel.is-open .site-nav-panel__overlay {
		opacity: 1;
	}

	#site-header .site-nav {
		position: absolute;
		top: 0;
		bottom: 0;
		left: 0;
		width: min(360px, 88vw);
		overflow-y: auto;
		overscroll-behavior: contain;
		padding-top: 1.5rem;
		background: var(--hdr-blue);
		transform: translateX(-100%);
		transition: transform 0.3s ease;
	}
	#site-header .site-nav-panel.is-open .site-nav {
		transform: translateX(0);
	}

	#site-header .site-nav-panel__close {
		position: absolute;
		top: 0.75rem;
		right: 0.75rem;
		display: flex;
		align-items: center;
		justify-content: center;
		width: 48px;
		height: 48px;
		padding: 0;
		border: 0;
		background: transparent;
		color: #fff;
	}
	#site-header .site-nav-panel__close:focus-visible {
		outline-color: #fff;
	}

	#site-header .site-nav__item--depth-0 {
		position: relative;
		display: flex;
		flex-wrap: wrap;
		align-items: stretch;
		border-bottom: 1px solid var(--hdr-blue-line);
	}

	#site-header .site-nav__link,
	#site-header .site-nav__toggle--label,
	#site-header .site-nav__text {
		flex: 1 1 auto;
		display: flex;
		align-items: center;
		justify-content: space-between;
		min-height: 64px;
		padding: 0.75rem 1.5rem;
		border: 0;
		background: transparent;
		color: var(--hdr-text-on-blue);
		font-size: 1.25rem;
		line-height: 1.3;
		text-align: left;
	}
	#site-header .site-nav__toggle--label {
		width: 100%;
	}
	#site-header .site-nav__toggle--label .site-nav__chevron {
		margin-left: 1rem;
	}

	#site-header .site-nav__toggle--icon {
		flex: 0 0 auto;
		display: flex;
		align-items: center;
		justify-content: center;
		width: 64px;
		border: 0;
		background: transparent;
		color: var(--hdr-text-on-blue);
	}

	#site-header .site-nav__link[aria-current="page"],
	#site-header .site-nav__sublink[aria-current="page"] {
		text-decoration: underline;
		text-underline-offset: 4px;
	}

	#site-header .site-nav a:focus-visible,
	#site-header .site-nav button:focus-visible {
		outline: 3px solid #fff;
		outline-offset: -5px;
	}

	#site-header .site-nav__submenu {
		flex: 0 0 100%;
		display: none;
		padding: 0 0 0.75rem;
	}
	#site-header .site-nav__item--depth-0.is-open > .site-nav__submenu {
		display: block;
	}
	#site-header .site-nav__sublink {
		display: block;
		padding: 0.75rem 1.5rem 0.75rem 2.5rem;
		color: var(--hdr-text-on-blue);
		font-size: 1.0625rem;
		line-height: 1.35;
	}
	#site-header .site-nav__sublink:hover {
		text-decoration: underline;
	}

	/* No-JS fallback: show the menu inline below the header */
	.no-js #site-header .site-header__menu-toggle,
	.no-js #site-header .site-nav-panel__close,
	.no-js #site-header .site-nav-panel__overlay { display: none; }
	.no-js #site-header .site-nav-panel { position: static; visibility: visible; flex: 0 0 100%; order: 10; }
	.no-js #site-header .site-header__inner { flex-wrap: wrap; }
	.no-js #site-header .site-nav { position: static; width: 100%; transform: none; }
	.no-js #site-header .site-nav__submenu { display: block; }
}

/* Lock page scroll while drawer is open */
html.has-nav-open,
html.has-nav-open body {
	overflow: hidden;
}

/* ==========================================================================
   Desktop (>= 1024px): horizontal bar + dropdowns
   ========================================================================== */

@media (min-width: 1024px) {

	#site-header {
		border-bottom: 4px solid var(--hdr-navy);
	}

	#site-header .site-header__inner {
		min-height: var(--hdr-height);
		padding: 0 2.5rem 0 3rem;
	}

	#site-header .site-header__menu-toggle,
	#site-header .site-nav-panel__overlay,
	#site-header .site-nav-panel__close {
		display: none;
	}

	#site-header .site-header__brand {
		margin: 0 2rem 0 0;
	}
	#site-header .site-header__brand img {
		height: 40px;
	}

	#site-header .site-nav-panel {
		flex: 1 1 auto;
		align-self: stretch;
		display: flex;
	}
	#site-header .site-nav {
		display: flex;
		width: 100%;
	}

	#site-header .site-nav__menu {
		display: flex;
		align-items: stretch;
		justify-content: space-evenly;
		width: 100%;
	}

	#site-header .site-nav__item--depth-0 {
		position: relative;
		display: flex;
		align-items: stretch;
	}

	#site-header .site-nav__link,
	#site-header .site-nav__toggle--label,
	#site-header .site-nav__text {
		display: flex;
		align-items: center;
		padding: 0 clamp(0.5rem, 1.1vw, 1.4rem);
		border: 0;
		background: transparent;
		color: var(--hdr-blue);
		font-size: clamp(0.875rem, 1.05vw, 1.25rem);
		font-weight: 400;
		letter-spacing: 0.01em;
		line-height: 1.2;
		text-transform: uppercase;
		white-space: nowrap;
	}
	#site-header .site-nav__link:hover,
	#site-header .site-nav__toggle--label:hover {
		text-decoration: underline;
		text-underline-offset: 5px;
	}
	#site-header .site-nav__link[aria-current="page"] {
		text-decoration: underline;
		text-decoration-thickness: 2px;
		text-underline-offset: 6px;
	}

	/* Chevron on label buttons is hidden on desktop to match the design */
	#site-header .site-nav__toggle--label .site-nav__chevron {
		display: none;
	}

	/* Disclosure button for parents that DO have a link:
	   visually hidden until it receives keyboard focus (still operable). */
	#site-header .site-nav__toggle--icon {
		position: absolute;
		right: 0;
		bottom: 2px;
		display: flex;
		align-items: center;
		justify-content: center;
		width: 24px;
		height: 20px;
		padding: 0;
		border: 0;
		background: transparent;
		color: inherit;
		opacity: 0;
	}
	#site-header .site-nav__toggle--icon:focus,
	#site-header .site-nav__item--depth-0.is-open > .site-nav__toggle--icon {
		opacity: 1;
	}

	/* Open / active parent: solid blue tab like the design */
	#site-header .site-nav__item--has-children.is-open > .site-nav__link,
	#site-header .site-nav__item--has-children.is-open > .site-nav__toggle--label,
	#site-header .site-nav__item--has-children.is-open > .site-nav__toggle--icon {
		background: var(--hdr-blue);
		color: var(--hdr-text-on-blue);
		text-decoration: none;
	}
	#site-header .site-nav__item--has-children.is-open > a:focus-visible,
	#site-header .site-nav__item--has-children.is-open > button:focus-visible {
		outline-color: #fff;
		outline-offset: -5px;
	}

	#site-header .site-nav__submenu {
		position: absolute;
		top: 100%;
		left: 0;
		z-index: 10;
		display: none;
		min-width: 100%;
		width: max-content;
		max-width: 22rem;
		padding: 0.75rem 0 1rem;
		background: var(--hdr-blue);
		border-radius: 0 0 3px 3px;
	}
	#site-header .site-nav__item--depth-0.is-open > .site-nav__submenu {
		display: block;
	}

	#site-header .site-nav__sublink {
		display: block;
		padding: 0.6rem clamp(0.5rem, 1.1vw, 1.4rem);
		color: var(--hdr-text-on-blue);
		font-size: clamp(0.875rem, 1.05vw, 1.25rem);
		line-height: 1.3;
		text-transform: uppercase;
		white-space: normal;
	}
	#site-header .site-nav__sublink:hover,
	#site-header .site-nav__sublink[aria-current="page"] {
		text-decoration: underline;
		text-underline-offset: 4px;
	}
	#site-header .site-nav__sublink:focus-visible {
		outline: 3px solid #fff;
		outline-offset: -4px;
	}

	/* No-JS fallback: hover / focus-within opens dropdowns */
	.no-js #site-header .site-nav__item--depth-0:hover > .site-nav__submenu,
	.no-js #site-header .site-nav__item--depth-0:focus-within > .site-nav__submenu {
		display: block;
	}

	/* Search panel sits under the menu, starting after the logo */
	#site-header .site-search {
		left: 16%;
		right: 1rem;
		margin-top: -14px;
		padding: 0.75rem;
	}
	#site-header .site-search__field {
		height: 54px;
		font-size: 1.375rem;
	}
}

/* Respect reduced-motion preferences */
@media (prefers-reduced-motion: reduce) {
	#site-header .site-nav,
	#site-header .site-nav-panel,
	#site-header .site-nav-panel__overlay,
	#site-header .site-nav__chevron {
		transition: none !important;
	}
}

/* Windows High Contrast / forced colors */
@media (forced-colors: active) {
	#site-header .site-nav__item--has-children.is-open > .site-nav__link,
	#site-header .site-nav__item--has-children.is-open > .site-nav__toggle--label {
		border: 1px solid CanvasText;
	}
	#site-header .site-header__menu-toggle,
	#site-header .site-nav__submenu,
	#site-header .site-nav {
		border: 1px solid CanvasText;
	}
}