/* =====================================================================
   Site header / navigation
   Owns: .site-header__nav, .menu-*, .nav-menu*, .menu-primary-mobile*
   ===================================================================== */

/* Skip-to-content link — visible on focus */
.screen-reader-text:focus {
	clip: auto;
	clip-path: none;
	position: fixed !important;
	top: 8px;
	left: 8px;
	height: auto;
	width: auto;
	overflow: visible;
	padding: 10px 16px;
	background: var(--fg);
	color: var(--bg);
	font-family: var(--font-mono);
	font-size: 12px;
	text-transform: uppercase;
	letter-spacing: 0.08em;
	text-decoration: none;
	z-index: 1100;
}

/* Sticky header — z-index sits above .menu-primary-mobile (1000) so the
   hamburger-to-X toggle and the logo stay clickable while the menu is open */
.site-header__nav {
	position: sticky;
	top: 0;
	z-index: 1010;
	background: color-mix(in oklab, var(--bg) 85%, transparent);
	backdrop-filter: blur(12px);
	-webkit-backdrop-filter: blur(12px);
	border-bottom: 1px solid var(--line);
}

/* WordPress admin bar offsets */
.admin-bar .site-header__nav {
	top: 46px;
}
@media (min-width: 783px) {
	.admin-bar .site-header__nav {
		top: 32px;
	}
}
@media (max-width: 600px) {
	.after-scroll.admin-bar .site-header__nav {
		top: 0;
	}
}

/* Inner layout */
.site-header__inner {
	display: flex;
	align-items: center;
	justify-content: space-between;
	padding: 14px 28px;
	max-width: 1600px;
	margin: 0 auto;
}

/* Desktop nav */
.menu-primary-container {
	display: flex;
	align-items: center;
}

.nav-menu {
	display: flex;
	list-style: none;
	margin: 0;
	padding: 0;
	gap: 0;
}

.menu-item {
	position: relative;
}
.menu-item > a {
	font-family: var(--font-mono, monospace);
	font-size: 12px;
	padding: 8px 14px;
	color: var(--fg-3);
	display: flex;
	align-items: baseline;
	gap: 6px;
	transition: color 0.2s ease;
	text-decoration: none;
}
.menu-item > a:hover { color: var(--fg-2); }
.current-menu-item > a,
.current_page_item > a { color: var(--fg); }
.current-menu-item > a:hover,
.current_page_item > a:hover { color: var(--fg); }

.menu-item-num {
	font-size: 9px;
	opacity: 0.6;
}
.menu-item-indicator {
	position: absolute;
	bottom: -15px;
	left: 50%;
	transform: translateX(-50%);
	width: 4px;
	height: 4px;
	background: var(--accent);
	border-radius: 50%;
}

/* Right-side meta (status + clock) */
.site-header__meta {
	display: flex;
	align-items: center;
	gap: 14px;
	font-family: var(--font-mono, monospace);
	font-size: 11px;
	color: var(--fg-3);
}
.site-header__meta-status {
	display: flex;
	align-items: center;
	gap: 6px;
}
.site-header__meta-clock {
	opacity: 0.7;
}

/* Mobile toggle — inherits stacking context from .site-header__nav */
.menu-toggle {
	display: none;
	align-items: center;
	gap: 10px;
	font-family: var(--font-mono, monospace);
	font-size: 11px;
	color: var(--fg);
	text-transform: uppercase;
	letter-spacing: 0.1em;
	cursor: pointer;
	background: transparent;
	border: 0;
	padding: 0;
}
.menu-toggle:focus,
.menu-toggle:focus-visible {
	outline: none;
}
.menu-toggle:focus-visible .menu-toggle__bars > span {
	background: var(--accent);
}

.menu-toggle__bars {
	display: flex;
	flex-direction: column;
	gap: 4px;
}
.menu-toggle__bars > span {
	width: 22px;
	height: 1.5px;
	background: currentColor;
	transition: transform 0.25s ease, opacity 0.25s ease, background 0.2s ease;
}
.menu-toggle[aria-expanded="true"] .menu-toggle__bars > span:nth-child(1) { transform: translateY(5.5px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] .menu-toggle__bars > span:nth-child(2) { opacity: 0; }
.menu-toggle[aria-expanded="true"] .menu-toggle__bars > span:nth-child(3) { transform: translateY(-5.5px) rotate(-45deg); }

/* Mobile overlay — lives outside <header> so position: fixed anchors to viewport
   (backdrop-filter on .site-header__nav would otherwise create a containing block) */
.menu-primary-mobile {
	position: fixed;
	inset: 0;
	z-index: 1000;
	background: var(--bg);
	animation: fadeUp 0.25s ease;
	overflow-y: auto;
	overscroll-behavior: contain;
	height: 100vh;
	height: 100dvh;
	width: 100vw;
	padding-top: 80px;
}
.menu-primary-mobile__inner {
	padding: 0 24px;
}

.nav-menu--mobile {
	list-style: none;
	margin: 0;
	padding: 0;
	display: flex;
	flex-direction: column;
}
.nav-menu--mobile .menu-item > a {
	text-align: left;
	padding: 22px 0;
	border-bottom: 1px solid var(--line);
	display: flex;
	align-items: baseline;
	gap: 16px;
	font-family: var(--font-display, sans-serif);
	font-size: 36px;
	font-weight: var(--display-weight, 700);
	letter-spacing: -0.02em;
	color: var(--fg);
}
.nav-menu--mobile .current-menu-item > a { color: var(--accent); }
.nav-menu--mobile .menu-item-num {
	font-family: var(--font-mono, monospace);
	font-size: 12px;
	color: var(--fg-3);
	opacity: 1;
}

.menu-primary-mobile__meta {
	margin-top: 40px;
	display: flex;
	align-items: center;
	gap: 10px;
	font-family: var(--font-mono, monospace);
	font-size: 12px;
	color: var(--fg-2);
}

/* Responsive */
@media (max-width: 991px) {
	.nav-desktop,
	.menu-primary-container,
	.site-header__meta { display: none !important; }

	.menu-toggle { display: inline-flex !important; }
}
