/**
 * Mobile Navigation Styles
 *
 * Off-canvas slide-out drawer for mobile navigation.
 *
 * @package EpicMarks
 */

/* ==========================================================================
   Mobile Nav Container
   ========================================================================== */

.em-mobile-nav {
	position: fixed;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	z-index: 1001;
	pointer-events: none;
	visibility: hidden;
}

.em-mobile-nav.is-open {
	pointer-events: auto;
	visibility: visible;
}

/* ==========================================================================
   Overlay
   ========================================================================== */

.em-mobile-nav__overlay {
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	background-color: rgba(0, 0, 0, 0.5);
	opacity: 0;
	transition: opacity var(--em-duration-slow) var(--em-ease);
}

.em-mobile-nav.is-open .em-mobile-nav__overlay {
	opacity: 1;
}

/* ==========================================================================
   Drawer
   ========================================================================== */

.em-mobile-nav__drawer {
	position: absolute;
	top: 0;
	left: 0;
	width: 85%;
	max-width: 320px;
	height: 100%;
	background-color: var(--em-bg-primary);
	box-shadow: var(--em-shadow-xl);
	display: flex;
	flex-direction: column;
	transform: translateX(-100%);
	transition: transform var(--em-duration-slow) var(--em-ease);
	overflow: hidden;
}

.em-mobile-nav.is-open .em-mobile-nav__drawer {
	transform: translateX(0);
}

/* ==========================================================================
   Drawer Header
   ========================================================================== */

.em-mobile-nav__header {
	display: flex;
	align-items: center;
	justify-content: space-between;
	padding: var(--em-space-4);
	border-bottom: var(--em-border) solid var(--em-border-color);
	flex-shrink: 0;
}

.em-mobile-nav__title {
	font-size: var(--em-text-lg);
	font-weight: var(--em-font-semibold);
	color: var(--em-text-primary);
}

.em-mobile-nav__close {
	display: flex;
	align-items: center;
	justify-content: center;
	width: 44px;
	height: 44px;
	padding: 0;
	background: transparent;
	border: none;
	color: var(--em-text-primary);
	cursor: pointer;
	border-radius: var(--em-radius);
	transition: background-color var(--em-duration-fast) var(--em-ease);
}

.em-mobile-nav__close:hover,
.em-mobile-nav__close:focus {
	background-color: var(--em-neutral-100);
}

.em-mobile-nav__close:focus {
	outline: 2px solid var(--em-color-accent);
	outline-offset: 2px;
}

.em-mobile-nav__close svg {
	width: 24px;
	height: 24px;
}

/* ==========================================================================
   Navigation Menu
   ========================================================================== */

.em-mobile-nav__menu {
	flex: 1;
	overflow-y: auto;
	-webkit-overflow-scrolling: touch;
	padding: var(--em-space-4) 0;
}

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

.em-mobile-menu li {
	margin: 0;
	border-bottom: var(--em-border) solid var(--em-neutral-100);
}

.em-mobile-menu li:last-child {
	border-bottom: none;
}

.em-mobile-menu > li > a {
	display: flex;
	align-items: center;
	justify-content: space-between;
	padding: var(--em-space-4);
	color: var(--em-text-primary);
	text-decoration: none;
	font-size: var(--em-text-base);
	font-weight: var(--em-font-medium);
	min-height: 44px;
	transition: background-color var(--em-duration-fast) var(--em-ease),
	            color var(--em-duration-fast) var(--em-ease);
}

.em-mobile-menu > li > a:hover,
.em-mobile-menu > li > a:focus,
.em-mobile-menu > li.current-menu-item > a {
	background-color: var(--em-neutral-50);
	color: var(--em-color-accent);
}

.em-mobile-menu > li > a:focus {
	outline: none;
	box-shadow: inset 0 0 0 2px var(--em-color-accent);
}

/* ==========================================================================
   Submenu (Accordion)
   ========================================================================== */

.em-mobile-menu .menu-item-has-children {
	position: relative;
}

.em-mobile-menu .menu-item-has-children > a {
	padding-right: 50px;
}

/* Submenu toggle button */
.em-mobile-submenu-toggle {
	position: absolute;
	top: 0;
	right: 0;
	display: flex;
	align-items: center;
	justify-content: center;
	width: 50px;
	height: 100%;
	min-height: 44px;
	padding: 0;
	background: transparent;
	border: none;
	border-left: var(--em-border) solid var(--em-neutral-100);
	color: var(--em-text-secondary);
	cursor: pointer;
	transition: color var(--em-duration-fast) var(--em-ease),
	            background-color var(--em-duration-fast) var(--em-ease);
}

.em-mobile-submenu-toggle:hover,
.em-mobile-submenu-toggle:focus {
	color: var(--em-color-accent);
	background-color: var(--em-neutral-50);
}

.em-mobile-submenu-toggle:focus {
	outline: none;
	box-shadow: inset 0 0 0 2px var(--em-color-accent);
}

.em-mobile-submenu-toggle svg {
	width: 20px;
	height: 20px;
	transition: transform var(--em-duration) var(--em-ease);
}

.em-mobile-menu .menu-item-has-children.is-open > .em-mobile-submenu-toggle svg {
	transform: rotate(180deg);
}

/* Submenu */
.em-mobile-menu .sub-menu {
	list-style: none;
	margin: 0;
	padding: 0;
	background-color: var(--em-neutral-50);
	max-height: 0;
	overflow: hidden;
	transition: max-height var(--em-duration-slow) var(--em-ease);
}

.em-mobile-menu .menu-item-has-children.is-open > .sub-menu {
	max-height: 500px;
}

.em-mobile-menu .sub-menu li {
	border-bottom: var(--em-border) solid var(--em-neutral-100);
}

.em-mobile-menu .sub-menu li:last-child {
	border-bottom: none;
}

.em-mobile-menu .sub-menu a {
	display: flex;
	align-items: center;
	padding: var(--em-space-3) var(--em-space-4) var(--em-space-3) var(--em-space-8);
	color: var(--em-text-secondary);
	text-decoration: none;
	font-size: var(--em-text-sm);
	min-height: 44px;
	transition: background-color var(--em-duration-fast) var(--em-ease),
	            color var(--em-duration-fast) var(--em-ease);
}

.em-mobile-menu .sub-menu a:hover,
.em-mobile-menu .sub-menu a:focus,
.em-mobile-menu .sub-menu .current-menu-item > a {
	background-color: var(--em-neutral-100);
	color: var(--em-color-accent);
}

.em-mobile-menu .sub-menu a:focus {
	outline: none;
	box-shadow: inset 0 0 0 2px var(--em-color-accent);
}

/* ==========================================================================
   Drawer Footer
   ========================================================================== */

.em-mobile-nav__footer {
	padding: var(--em-space-4);
	border-top: var(--em-border) solid var(--em-border-color);
	flex-shrink: 0;
}

.em-mobile-nav__link {
	display: flex;
	align-items: center;
	gap: var(--em-space-3);
	padding: var(--em-space-3);
	color: var(--em-text-primary);
	text-decoration: none;
	font-size: var(--em-text-base);
	font-weight: var(--em-font-medium);
	border-radius: var(--em-radius);
	min-height: 44px;
	transition: background-color var(--em-duration-fast) var(--em-ease),
	            color var(--em-duration-fast) var(--em-ease);
}

.em-mobile-nav__link:hover,
.em-mobile-nav__link:focus {
	background-color: var(--em-neutral-50);
	color: var(--em-color-accent);
}

.em-mobile-nav__link:focus {
	outline: 2px solid var(--em-color-accent);
	outline-offset: 2px;
}

.em-mobile-nav__link svg {
	width: 22px;
	height: 22px;
	flex-shrink: 0;
}

/* ==========================================================================
   Body Scroll Lock
   ========================================================================== */

body.em-mobile-nav-open {
	overflow: hidden;
	position: fixed;
	width: 100%;
	height: 100%;
}

/* Prevent layout shift when scroll is locked */
body.em-mobile-nav-open {
	padding-right: var(--em-scrollbar-width, 0);
}

/* ==========================================================================
   Desktop: Hide Mobile Nav
   ========================================================================== */

@media (min-width: 1024px) {
	.em-mobile-nav {
		display: none;
	}
}