/**
 * Nexus — mobile navigation drawer and touch viewport stability.
 *
 * @package Nexus
 */

/* --------------------------------------------------------------------------
   Mobile viewport stability (no horizontal wobble / rubber-band drag)
   -------------------------------------------------------------------------- */

@media (max-width: 782px) {
	html {
		overflow-x: hidden;
		overscroll-behavior-x: none;
	}

	body {
		overflow-x: hidden;
		overscroll-behavior-x: none;
		touch-action: pan-y pinch-zoom;
		width: 100%;
		max-width: 100%;
	}

	#page,
	.site-header,
	.site-main,
	.nexus-front-sections {
		max-width: 100%;
		overflow-x: clip;
	}

	@supports not (overflow: clip) {
		#page,
		.site-header,
		.site-main,
		.nexus-front-sections {
			overflow-x: hidden;
		}
	}

	.nexus-front-sections {
		overflow-x: clip;
	}

	.alignfull,
	.nexus-builder-section-wrap.nexus-section-full-bleed {
		width: 100% !important;
		max-width: 100% !important;
		margin-left: 0 !important;
		margin-right: 0 !important;
		left: auto !important;
		right: auto !important;
		transform: none !important;
	}
}

body.nexus-mobile-nav-open {
	overflow: hidden;
	position: fixed;
	left: 0;
	right: 0;
	width: 100%;
}

.nexus-mobile-nav-overlay {
	position: fixed;
	inset: 0;
	z-index: 10080;
	margin: 0;
	padding: 0;
	border: 0;
	background: rgba(15, 23, 42, 0.45);
	cursor: pointer;
}

.nexus-mobile-nav-overlay[hidden] {
	display: none;
}

/* --------------------------------------------------------------------------
   Header row (logo + utility icons stay compact)
   -------------------------------------------------------------------------- */

@media (max-width: 782px) {
	.site-header {
		z-index: 10090;
	}

	.site-header-inner {
		flex-wrap: nowrap;
		min-height: 60px;
		gap: 0.75rem;
	}

	.site-branding {
		flex: 1 1 auto;
		min-width: 0;
	}

	.site-branding .site-title {
		font-size: clamp(1rem, 4.5vw, 1.25rem);
	}

	.header-actions {
		flex: 0 0 auto;
		gap: 0.25rem;
	}

	.header-actions .nexus-header-utilities-menu {
		flex-wrap: nowrap;
		justify-content: flex-end;
		gap: 0.15rem;
	}

	.header-actions .nexus-header-utilities-menu > .menu-item {
		position: static;
	}

	.header-actions .nexus-header-utilities-menu .main-navigation {
		position: static;
	}

	.menu-toggle {
		display: flex;
		align-items: center;
		justify-content: center;
		flex-shrink: 0;
	}

	.header-actions .menu-toggle {
		display: inline-flex;
		align-items: center;
		justify-content: center;
		width: 44px;
		height: 44px;
		min-width: 44px;
		min-height: 44px;
		flex-shrink: 0;
	}

	.main-navigation {
		position: static;
	}

	.nexus-mobile-logo {
		display: block;
	}

	.nexus-mobile-logo img {
		display: block;
		max-height: 48px;
		width: auto;
		height: auto;
	}

	.site-branding:has(.nexus-mobile-logo) .custom-logo-link:not(.nexus-mobile-logo),
	.site-branding:has(.nexus-mobile-logo) .site-title {
		display: none;
	}

	.site-branding .nexus-mobile-logo ~ .custom-logo-link,
	.site-branding .nexus-mobile-logo ~ .site-title {
		display: none;
	}
}

/* --------------------------------------------------------------------------
   Full-height vertical menu drawer (real mobile viewports)
   -------------------------------------------------------------------------- */

@media (max-width: 782px) {
	.main-navigation ul.nav-menu {
		display: none;
		position: fixed;
		top: var(--nexus-mobile-header-offset, 60px);
		left: 0;
		right: 0;
		bottom: 0;
		width: 100%;
		max-width: 100%;
		margin: 0;
		padding: 0.25rem 0 2rem;
		background: var(--nexus-header-bg);
		border-top: 1px solid var(--nexus-border);
		box-shadow: 0 12px 32px rgba(15, 23, 42, 0.14);
		z-index: 10085;
		overflow-y: auto;
		overflow-x: hidden;
		-webkit-overflow-scrolling: touch;
		overscroll-behavior: contain;
		flex-direction: column;
		flex-wrap: nowrap;
		gap: 0;
		list-style: none;
		max-height: none;
		opacity: 1;
		transition: none;
	}

	.main-navigation.toggled ul.nav-menu {
		display: flex;
	}

	.main-navigation .nav-menu > li {
		width: 100%;
		margin: 0;
		border-bottom: 1px solid var(--nexus-border-light, rgba(15, 23, 42, 0.08));
	}

	.main-navigation .nav-menu > li > a {
		display: flex;
		align-items: center;
		gap: 0.75rem;
		padding: 0.875rem 1.25rem;
		min-height: 48px;
		justify-content: flex-start;
		text-align: left;
		border-radius: 0;
		font-weight: 500;
		position: relative;
	}

	.main-navigation .nexus-menu-icon {
		flex-shrink: 0;
		margin-right: 0;
		width: 1.35rem;
		height: 1.35rem;
	}

	.main-navigation .nexus-menu-icon svg {
		width: 1.25rem;
		height: 1.25rem;
	}

	.main-navigation .nexus-menu-icon + .nexus-menu-label {
		position: static;
		width: auto;
		height: auto;
		margin: 0;
		padding: 0;
		overflow: visible;
		clip: auto;
		clip-path: none;
		white-space: normal;
		flex: 1 1 auto;
		line-height: 1.35;
	}

	.main-navigation a[aria-label]::after,
	.menu-toggle::after {
		display: none !important;
	}

	.main-navigation .sub-menu {
		display: none;
		list-style: none;
		margin: 0;
		padding: 0;
		background: var(--nexus-surface-alt);
	}

	.main-navigation .menu-item-has-children.is-sub-open > .sub-menu {
		display: block;
	}

	.main-navigation .sub-menu li {
		border-bottom: 1px solid var(--nexus-border-light, rgba(15, 23, 42, 0.06));
	}

	.main-navigation .sub-menu a {
		padding: 0.75rem 1.25rem 0.75rem 2.75rem;
		min-height: 44px;
		font-size: 0.95rem;
		font-weight: 400;
		justify-content: flex-start;
	}

	.main-navigation .sub-menu .sub-menu a {
		padding-left: 3.5rem;
	}

	.main-navigation .menu-item-has-children > a {
		padding-right: 2.75rem;
	}

	.main-navigation .menu-item-has-children > a::after {
		content: "";
		position: absolute;
		right: 1.25rem;
		top: 50%;
		width: 0.45rem;
		height: 0.45rem;
		margin-top: -0.35rem;
		border-right: 2px solid currentColor;
		border-bottom: 2px solid currentColor;
		transform: rotate(45deg);
		opacity: 0.55;
		transition: transform 0.2s ease;
	}

	.main-navigation .menu-item-has-children.is-sub-open > a::after {
		transform: rotate(-135deg);
		margin-top: -0.15rem;
	}

	.main-navigation a:hover,
	.main-navigation a:focus-visible {
		background: var(--nexus-surface-alt);
	}
}

/* --------------------------------------------------------------------------
   Builder responsive preview (375px / tablet column — absolute panel)
   -------------------------------------------------------------------------- */

body.nexus-builder-active.nexus-preview-tablet .menu-toggle,
body.nexus-builder-active.nexus-preview-mobile .menu-toggle {
	display: flex;
	align-items: center;
	justify-content: center;
}

body.nexus-builder-active.nexus-preview-tablet .main-navigation,
body.nexus-builder-active.nexus-preview-mobile .main-navigation {
	position: static;
}

body.nexus-builder-active.nexus-preview-tablet .header-actions .nexus-header-utilities-menu > .menu-item,
body.nexus-builder-active.nexus-preview-mobile .header-actions .nexus-header-utilities-menu > .menu-item {
	position: static;
}

body.nexus-builder-active.nexus-preview-tablet .main-navigation ul.nav-menu,
body.nexus-builder-active.nexus-preview-mobile .main-navigation ul.nav-menu {
	display: none;
	position: absolute;
	top: 100%;
	left: 0;
	right: 0;
	bottom: auto;
	width: 100%;
	max-width: 100%;
	max-height: min(70vh, 420px);
	margin: 0;
	padding: 0.25rem 0 1rem;
	background: var(--nexus-header-bg);
	border: 1px solid var(--nexus-border);
	border-radius: 0 0 8px 8px;
	box-shadow: 0 12px 24px rgba(15, 23, 42, 0.12);
	z-index: 120;
	overflow-y: auto;
	overflow-x: hidden;
	flex-direction: column;
	flex-wrap: nowrap;
	gap: 0;
	opacity: 1;
	transition: none;
}

body.nexus-builder-active.nexus-preview-tablet .main-navigation.toggled ul.nav-menu,
body.nexus-builder-active.nexus-preview-mobile .main-navigation.toggled ul.nav-menu {
	display: flex;
}

body.nexus-builder-active.nexus-preview-tablet .main-navigation .nav-menu > li,
body.nexus-builder-active.nexus-preview-mobile .main-navigation .nav-menu > li {
	width: 100%;
	border-bottom: 1px solid var(--nexus-border-light, rgba(15, 23, 42, 0.08));
}

body.nexus-builder-active.nexus-preview-tablet .main-navigation .nav-menu > li > a,
body.nexus-builder-active.nexus-preview-mobile .main-navigation .nav-menu > li > a {
	display: flex;
	align-items: center;
	gap: 0.65rem;
	padding: 0.75rem 1rem;
	min-height: 44px;
	justify-content: flex-start;
	text-align: left;
	border-radius: 0;
	position: relative;
}

body.nexus-builder-active.nexus-preview-tablet .main-navigation .nexus-menu-icon,
body.nexus-builder-active.nexus-preview-mobile .main-navigation .nexus-menu-icon {
	margin-right: 0;
	flex-shrink: 0;
}

body.nexus-builder-active.nexus-preview-tablet .main-navigation .nexus-menu-icon + .nexus-menu-label,
body.nexus-builder-active.nexus-preview-mobile .main-navigation .nexus-menu-icon + .nexus-menu-label {
	position: static;
	width: auto;
	height: auto;
	margin: 0;
	padding: 0;
	overflow: visible;
	clip: auto;
	white-space: normal;
	flex: 1 1 auto;
}

body.nexus-builder-active.nexus-preview-tablet .main-navigation a[aria-label]::after,
body.nexus-builder-active.nexus-preview-mobile .main-navigation a[aria-label]::after,
body.nexus-builder-active.nexus-preview-tablet .menu-toggle::after,
body.nexus-builder-active.nexus-preview-mobile .menu-toggle::after {
	display: none !important;
}

body.nexus-builder-active.nexus-preview-tablet .main-navigation .sub-menu,
body.nexus-builder-active.nexus-preview-mobile .main-navigation .sub-menu {
	display: none;
	margin: 0;
	padding: 0;
	background: var(--nexus-surface-alt);
}

body.nexus-builder-active.nexus-preview-tablet .main-navigation .menu-item-has-children.is-sub-open > .sub-menu,
body.nexus-builder-active.nexus-preview-mobile .main-navigation .menu-item-has-children.is-sub-open > .sub-menu {
	display: block;
}

body.nexus-builder-active.nexus-preview-tablet .main-navigation .sub-menu a,
body.nexus-builder-active.nexus-preview-mobile .main-navigation .sub-menu a {
	padding-left: 2.25rem;
	font-size: 0.9rem;
}

body.nexus-builder-active.nexus-preview-tablet .main-navigation .menu-item-has-children > a::after,
body.nexus-builder-active.nexus-preview-mobile .main-navigation .menu-item-has-children > a::after {
	content: "";
	position: absolute;
	right: 1rem;
	top: 50%;
	width: 0.4rem;
	height: 0.4rem;
	margin-top: -0.3rem;
	border-right: 2px solid currentColor;
	border-bottom: 2px solid currentColor;
	transform: rotate(45deg);
	opacity: 0.55;
}

body.nexus-builder-active.nexus-preview-tablet .main-navigation .menu-item-has-children.is-sub-open > a::after,
body.nexus-builder-active.nexus-preview-mobile .main-navigation .menu-item-has-children.is-sub-open > a::after {
	transform: rotate(-135deg);
}

body.nexus-builder-active.nexus-preview-tablet .main-navigation a:hover,
body.nexus-builder-active.nexus-preview-tablet .main-navigation a:focus-visible,
body.nexus-builder-active.nexus-preview-mobile .main-navigation a:hover,
body.nexus-builder-active.nexus-preview-mobile .main-navigation a:focus-visible {
	background: var(--nexus-surface-alt);
}