/* ---------------------------------------------------------------------------
   Site header
   Skip link, wordmark, a toggle button and the main navigation. Mobile: the
   nav is a full-screen panel under the bar. Desktop (lg+): inline links with
   a hover/keyboard dropdown for "The Work".
--------------------------------------------------------------------------- */

a.menubar--skip {
	position: absolute;
	top: -100px;
	left: 0;
	z-index: 100;
	padding: .5rem .75rem;
	background: var(--color-ink);
	color: var(--color-paper);
	font-size: var(--text-small);
	text-decoration: none;
	transition: top .15s var(--ease);
}

a.menubar--skip:focus-visible {
	top: 0;
	outline-color: var(--color-paper);
	outline-offset: -4px;
}

.menubar--section {
	position: sticky;
	top: 0;
	z-index: 20;
	border-bottom: 1px solid var(--color-line);
}

/* The frosted background lives on a pseudo-element on purpose: a
   backdrop-filter on the header itself would make the header the containing
   block for the fixed mobile panel below, clipping the menu to 4rem. */
.menubar--section::before {
	content: "";
	position: absolute;
	inset: 0;
	z-index: -1;
	background: color-mix(in srgb, var(--color-paper) 92%, transparent);
	-webkit-backdrop-filter: blur(12px);
	backdrop-filter: blur(12px);
}

.admin-bar .menubar--section {
	top: var(--wp-admin--admin-bar--height, 32px);
}

.menubar--container {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: var(--space-m);
	min-height: var(--menu-height);
}

.menubar--brand {
	display: flex;
	align-items: baseline;
	gap: .75rem;
	margin: 0;
	white-space: nowrap;
}

.menubar--brand-link {
	font-family: var(--font-serif);
	font-size: 1.625rem;
	line-height: 1;
	letter-spacing: -.01em;
	text-decoration: none;
}

.menubar--dates {
	font-size: var(--text-small);
	color: var(--color-ink-soft);
	letter-spacing: .02em;
}

/* --- Toggle (mobile only) -------------------------------------------------- */

.menubar--toggle {
	display: inline-flex;
	align-items: center;
	min-height: 44px;
	padding: 0 .25rem;
	font-size: var(--text-small);
	font-weight: 500;
	letter-spacing: .08em;
	text-transform: uppercase;
}

.menubar--toggle:focus-visible {
	outline: 2px solid var(--color-ink);
	outline-offset: 4px;
}

/* --- Navigation ------------------------------------------------------------- */

.menubar--nav {
	display: none;
}

.menubar--section.is-open .menubar--nav {
	display: block;
	position: fixed;
	inset: var(--menu-height) 0 0;
	overflow-y: auto;
	padding: var(--space-l) var(--gutter) var(--space-xl);
	background: var(--color-paper);
}

.admin-bar .menubar--section.is-open .menubar--nav {
	top: calc(var(--menu-height) + var(--wp-admin--admin-bar--height, 32px));
}

.menubar--menu,
.menubar--menu ul {
	margin: 0;
	padding: 0;
	list-style: none;
}

.menubar--menu a {
	display: block;
	text-decoration: none;
}

/* Mobile: big serif list, sub-items indented in sans */
.menubar--menu > li > a {
	padding: .5rem 0;
	font-family: var(--font-serif);
	font-size: var(--text-h2);
	line-height: 1.15;
}

.menubar--menu .sub-menu {
	margin: .25rem 0 1rem;
	padding-left: 1.25rem;
	border-left: 1px solid var(--color-line);
}

.menubar--menu .sub-menu a {
	padding: .4rem 0;
	font-size: var(--text-lede);
	font-family: var(--font-serif);
	color: var(--color-ink-soft);
}

.menubar--menu a[aria-current="page"],
.menubar--menu .current-menu-ancestor > a {
	color: var(--color-ink);
	text-decoration: underline;
	text-decoration-thickness: 1px;
	text-underline-offset: .2em;
	text-decoration-color: var(--color-line-strong);
}

.menubar--menu a:focus-visible {
	outline: 2px solid var(--color-ink);
	outline-offset: 4px;
}

body.menu-open {
	overflow: hidden;
}

/* --- Desktop --------------------------------------------------------------- */

@media (min-width: 992px) {
	.menubar--toggle {
		display: none;
	}

	.menubar--nav,
	.menubar--section.is-open .menubar--nav {
		display: block;
		position: static;
		inset: auto;
		padding: 0;
		background: none;
		overflow: visible;
	}

	.menubar--menu {
		display: flex;
		align-items: center;
		gap: 2.25rem;
	}

	.menubar--menu > li {
		position: relative;
	}

	.menubar--menu > li > a {
		padding: .5rem 0;
		font-family: var(--font-sans);
		font-size: .9375rem;
		font-weight: 500;
		letter-spacing: .01em;
		line-height: 1;
	}

	.menubar--menu > li > a:hover {
		text-decoration: underline;
		text-underline-offset: .35em;
		text-decoration-color: var(--color-line-strong);
	}

	.menubar--menu a[aria-current="page"],
	.menubar--menu .current-menu-ancestor > a {
		text-decoration: underline;
		text-underline-offset: .35em;
		text-decoration-color: currentColor;
	}

	/* Dropdown. --menu-gap is the visual gap; a ::before bridge covers it so
	   the pointer never leaves the hover area on the way down. */
	.menubar--menu .sub-menu {
		--menu-gap: .75rem;
		position: absolute;
		top: calc(100% + var(--menu-gap));
		left: -1.25rem;
		z-index: 30;
		min-width: 13rem;
		margin: 0;
		padding: .75rem 0;
		border: 1px solid var(--color-line);
		border-left: 1px solid var(--color-line);
		background: var(--color-paper);
		box-shadow: 0 12px 30px -12px rgba(28, 27, 25, .25);
		opacity: 0;
		visibility: hidden;
		transform: translateY(-4px);
		transition: opacity .2s var(--ease) .25s, visibility 0s linear .45s, transform .2s var(--ease) .25s;
	}

	.menubar--menu .sub-menu::before {
		content: "";
		position: absolute;
		top: calc(var(--menu-gap) * -1);
		left: 0;
		right: 0;
		height: var(--menu-gap);
	}

	.menubar--menu > li:hover > .sub-menu,
	.menubar--menu > li:has(:focus-visible) > .sub-menu {
		opacity: 1;
		visibility: visible;
		transform: none;
		transition-delay: 0s;
	}

	.menubar--menu .sub-menu a {
		padding: .45rem 1.25rem;
		font-family: var(--font-sans);
		font-size: .9375rem;
		color: var(--color-ink);
	}

	.menubar--menu .sub-menu a:hover {
		background: var(--color-wall);
	}

	.menubar--menu .sub-menu a:focus-visible {
		outline-offset: -4px;
	}

	.menubar--menu .sub-menu a[aria-current="page"] {
		text-decoration: none;
		background: var(--color-wall);
	}
}

@media (prefers-reduced-motion: reduce) {
	.menubar--menu .sub-menu {
		transform: none;
	}
}