/**
 * Achol Core – Header Styles
 * Version: 1.0.0
 */

/* ========================================
   ANNOUNCEMENT BAR
   ======================================== */
.achol-announce-bar {
	position: relative;
	z-index: calc(var(--achol-z-header) + 1);
	font-size: var(--achol-font-size-sm);
	line-height: 1.4;
	text-align: center;
}

.achol-announce-bar__inner {
	display: flex;
	align-items: center;
	justify-content: center;
	gap: var(--achol-space-3);
	padding: 0.5rem var(--achol-gutter-mobile);
	min-height: 36px;
}

@media (min-width: 768px) {
	.achol-announce-bar__inner {
		padding-left: var(--achol-gutter);
		padding-right: var(--achol-gutter);
	}
}

.achol-announce-bar__content {
	flex: 1;
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	justify-content: center;
	gap: 0.35rem 0.75rem;
}

.achol-announce-bar__link {
	color: inherit;
	text-decoration: underline;
	text-underline-offset: 2px;
	font-weight: var(--achol-font-weight-medium);
}

.achol-announce-bar__link:hover {
	opacity: 0.85;
}

.achol-announce-bar__dismiss {
	flex-shrink: 0;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 28px;
	height: 28px;
	padding: 0;
	background: transparent;
	border: none;
	color: inherit;
	font-size: 1.25rem;
	line-height: 1;
	cursor: pointer;
	border-radius: var(--achol-radius-full);
	opacity: 0.8;
	transition: opacity var(--achol-transition-fast), background-color var(--achol-transition-fast);
}

.achol-announce-bar__dismiss:hover {
	opacity: 1;
	background: rgba(255, 255, 255, 0.15);
}

.achol-announce-bar__dismiss:focus-visible {
	outline: 2px solid currentColor;
	outline-offset: 2px;
}

/* Hidden after dismiss (JS adds class) */
.achol-announce-bar.is-dismissed {
	display: none;
}

@media (max-width: 767px) {
	.achol-announce-bar--hide-mobile {
		display: none;
	}
}

/* ========================================
   HEADER
   ======================================== */
.achol-header {
	position: relative;
	z-index: var(--achol-z-header);
	background: var(--achol-color-background);
	border-bottom: 1px solid var(--achol-color-border-light);
	transition: background-color var(--achol-transition-base),
	            box-shadow var(--achol-transition-base),
	            transform var(--achol-transition-base);
}

.achol-header--sticky {
	position: sticky;
	top: 0;
}

.achol-header.is-scrolled {
	box-shadow: var(--achol-shadow-sm);
}

.achol-header--transparent:not(.is-scrolled) {
	background: transparent;
	border-bottom-color: transparent;
}

.achol-header--hide-on-scroll.is-hidden {
	transform: translateY(-100%);
}

.achol-header__inner {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: var(--achol-space-4);
	min-height: var(--achol-header-height-mobile);
	padding-top: var(--achol-space-2);
	padding-bottom: var(--achol-space-2);
}

@media (min-width: 1024px) {
	.achol-header__inner {
		min-height: var(--achol-header-height);
	}
}

/* Branding / Logo */
.achol-header__branding {
	flex-shrink: 0;
}

.achol-header__branding .custom-logo-link {
	display: block;
	line-height: 0;
}

.achol-header__branding .custom-logo {
	max-height: 40px;
	width: auto;
}

@media (min-width: 1024px) {
	.achol-header__branding .custom-logo {
		max-height: 48px;
	}
}

.achol-header__site-title {
	font-size: var(--achol-font-size-lg);
	font-weight: var(--achol-font-weight-semibold);
	color: var(--achol-color-secondary);
	text-decoration: none;
	letter-spacing: var(--achol-letter-spacing-tight);
}

.achol-header__site-title:hover {
	color: var(--achol-color-primary);
}

/* Navigation (desktop) */
.achol-header__nav {
	display: none;
	flex: 1;
	justify-content: center;
}

@media (min-width: 1024px) {
	.achol-header__nav {
		display: flex;
	}
}

.achol-nav-list {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: 0.25rem 1.5rem;
	margin: 0;
	padding: 0;
	list-style: none;
}

.achol-nav-list > li {
	position: relative;
}

.achol-nav-list > li > a {
	display: block;
	padding: 0.5rem 0;
	font-size: var(--achol-font-size-sm);
	font-weight: var(--achol-font-weight-medium);
	color: var(--achol-color-secondary);
	text-decoration: none;
	letter-spacing: var(--achol-letter-spacing-wide);
	transition: color var(--achol-transition-fast);
}

.achol-nav-list > li > a:hover,
.achol-nav-list > li.current-menu-item > a,
.achol-nav-list > li.current-menu-ancestor > a {
	color: var(--achol-color-primary);
}

.achol-nav-list > li > a:focus-visible {
	outline: var(--achol-focus-outline);
	outline-offset: 4px;
}

/* Simple dropdown (mega menu comes in Phase 6) */
.achol-nav-list .sub-menu {
	display: none;
	position: absolute;
	top: 100%;
	left: 0;
	min-width: 200px;
	margin: 0;
	padding: var(--achol-space-2) 0;
	list-style: none;
	background: var(--achol-color-background);
	border: 1px solid var(--achol-color-border);
	box-shadow: var(--achol-shadow-md);
	z-index: var(--achol-z-dropdown);
}

.achol-nav-list > li:hover > .sub-menu,
.achol-nav-list > li:focus-within > .sub-menu {
	display: block;
}

.achol-nav-list .sub-menu a {
	display: block;
	padding: 0.5rem 1rem;
	font-size: var(--achol-font-size-sm);
	color: var(--achol-color-text);
	text-decoration: none;
}

.achol-nav-list .sub-menu a:hover {
	background: var(--achol-color-soft-neutral);
	color: var(--achol-color-primary);
}

/* Actions */
.achol-header__actions {
	display: flex;
	align-items: center;
	gap: 0.25rem;
}

.achol-header__action {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	position: relative;
	width: 40px;
	height: 40px;
	padding: 0;
	background: transparent;
	border: none;
	color: var(--achol-color-secondary);
	cursor: pointer;
	border-radius: var(--achol-radius-full);
	text-decoration: none;
	transition: color var(--achol-transition-fast), background-color var(--achol-transition-fast);
}

.achol-header__action:hover {
	color: var(--achol-color-primary);
	background: var(--achol-color-soft-neutral);
}

.achol-header__action:focus-visible {
	outline: var(--achol-focus-outline);
	outline-offset: 2px;
}

.achol-header__cart-count {
	position: absolute;
	top: 4px;
	right: 4px;
	min-width: 16px;
	height: 16px;
	padding: 0 4px;
	font-size: 10px;
	font-weight: var(--achol-font-weight-semibold);
	line-height: 16px;
	text-align: center;
	color: #fff;
	background: var(--achol-color-primary);
	border-radius: var(--achol-radius-full);
}

/* Mobile toggle */
.achol-header__mobile-toggle {
	display: inline-flex;
	flex-direction: column;
	justify-content: center;
	align-items: center;
	gap: 5px;
	width: 40px;
	height: 40px;
	padding: 0;
	background: transparent;
	border: none;
	cursor: pointer;
	border-radius: var(--achol-radius-md);
}

@media (min-width: 1024px) {
	.achol-header__mobile-toggle {
		display: none;
	}
}

.achol-header__mobile-toggle-bar {
	display: block;
	width: 20px;
	height: 1.5px;
	background: var(--achol-color-secondary);
	transition: transform var(--achol-transition-fast), opacity var(--achol-transition-fast);
}

.achol-header__mobile-toggle[aria-expanded="true"] .achol-header__mobile-toggle-bar:nth-child(1) {
	transform: translateY(6.5px) rotate(45deg);
}

.achol-header__mobile-toggle[aria-expanded="true"] .achol-header__mobile-toggle-bar:nth-child(2) {
	opacity: 0;
}

.achol-header__mobile-toggle[aria-expanded="true"] .achol-header__mobile-toggle-bar:nth-child(3) {
	transform: translateY(-6.5px) rotate(-45deg);
}

.achol-header__mobile-toggle:focus-visible {
	outline: var(--achol-focus-outline);
	outline-offset: 2px;
}

/* ========================================
   MOBILE MENU
   ======================================== */
.achol-mobile-menu {
	position: fixed;
	inset: 0;
	z-index: var(--achol-z-modal);
	display: none;
}

.achol-mobile-menu.is-open {
	display: block;
}

.achol-mobile-menu__overlay {
	position: absolute;
	inset: 0;
	background: rgba(0, 0, 0, 0.4);
}

.achol-mobile-menu__panel {
	position: absolute;
	top: 0;
	right: 0;
	width: min(320px, 100%);
	height: 100%;
	background: var(--achol-color-background);
	box-shadow: var(--achol-shadow-lg);
	display: flex;
	flex-direction: column;
	transform: translateX(100%);
	transition: transform var(--achol-transition-base);
	overflow-y: auto;
}

.achol-mobile-menu.is-open .achol-mobile-menu__panel {
	transform: translateX(0);
}

@media (prefers-reduced-motion: reduce) {
	.achol-mobile-menu__panel {
		transition: none;
	}
}

.achol-mobile-menu__header {
	display: flex;
	align-items: center;
	justify-content: space-between;
	padding: var(--achol-space-4);
	border-bottom: 1px solid var(--achol-color-border-light);
}

.achol-mobile-menu__title {
	font-size: var(--achol-font-size-md);
	font-weight: var(--achol-font-weight-semibold);
}

.achol-mobile-menu__close {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 36px;
	height: 36px;
	padding: 0;
	background: transparent;
	border: none;
	font-size: 1.5rem;
	cursor: pointer;
	border-radius: var(--achol-radius-full);
	color: var(--achol-color-secondary);
}

.achol-mobile-menu__close:hover {
	background: var(--achol-color-soft-neutral);
}

.achol-mobile-menu__close:focus-visible {
	outline: var(--achol-focus-outline);
	outline-offset: 2px;
}

.achol-mobile-menu__nav {
	padding: var(--achol-space-4);
}

.achol-mobile-nav-list {
	margin: 0;
	padding: 0;
	list-style: none;
}

.achol-mobile-nav-list a {
	display: block;
	padding: 0.75rem 0;
	font-size: var(--achol-font-size-base);
	font-weight: var(--achol-font-weight-medium);
	color: var(--achol-color-secondary);
	text-decoration: none;
	border-bottom: 1px solid var(--achol-color-border-light);
}

.achol-mobile-nav-list a:hover {
	color: var(--achol-color-primary);
}

.achol-mobile-nav-list .sub-menu {
	margin: 0;
	padding: 0 0 0 var(--achol-space-4);
	list-style: none;
}

.achol-mobile-nav-list .sub-menu a {
	font-size: var(--achol-font-size-sm);
	font-weight: var(--achol-font-weight-regular);
}

/* ========================================
   MEGA MENU (Desktop)
   ======================================== */
.achol-nav-list > li.menu-item-has-mega {
	position: static;
}

.achol-mega-panel {
	display: none;
	position: absolute;
	left: 0;
	right: 0;
	top: 100%;
	width: 100%;
	background: var(--achol-color-background);
	border-top: 1px solid var(--achol-color-border-light);
	border-bottom: 1px solid var(--achol-color-border);
	box-shadow: var(--achol-shadow-md);
	z-index: var(--achol-z-dropdown);
	padding: var(--achol-space-8) 0;
}

.achol-nav-list > li.menu-item-has-mega:hover > .achol-mega-panel,
.achol-nav-list > li.menu-item-has-mega:focus-within > .achol-mega-panel,
.achol-nav-list > li.menu-item-has-mega.is-mega-open > .achol-mega-panel {
	display: block;
}

.achol-mega-panel__grid {
	display: grid;
	gap: var(--achol-space-6) var(--achol-space-8);
	max-width: var(--achol-container-max);
	margin: 0 auto;
	padding: 0 var(--achol-gutter);
	list-style: none;
}

.achol-mega-panel--cols-2 .achol-mega-panel__grid {
	grid-template-columns: repeat(2, 1fr);
}

.achol-mega-panel--cols-3 .achol-mega-panel__grid {
	grid-template-columns: repeat(3, 1fr);
}

.achol-mega-panel--cols-4 .achol-mega-panel__grid {
	grid-template-columns: repeat(4, 1fr);
}

.achol-mega-panel__grid > li {
	margin: 0;
}

.achol-mega-panel__grid > li > a {
	display: block;
	font-size: var(--achol-font-size-sm);
	font-weight: var(--achol-font-weight-semibold);
	color: var(--achol-color-secondary);
	text-decoration: none;
	margin-bottom: var(--achol-space-3);
	letter-spacing: var(--achol-letter-spacing-wide);
}

.achol-mega-panel__grid > li > a:hover {
	color: var(--achol-color-primary);
}

/* Nested links under a column */
.achol-mega-panel__grid .sub-menu {
	display: block;
	position: static;
	min-width: 0;
	margin: 0;
	padding: 0;
	list-style: none;
	background: transparent;
	border: none;
	box-shadow: none;
}

.achol-mega-panel__grid .sub-menu a {
	display: block;
	padding: 0.35rem 0;
	font-size: var(--achol-font-size-sm);
	font-weight: var(--achol-font-weight-regular);
	color: var(--achol-color-text-secondary);
	text-decoration: none;
}

.achol-mega-panel__grid .sub-menu a:hover {
	color: var(--achol-color-primary);
	background: transparent;
}

/* Featured column */
.achol-mega-item--featured > a {
	font-size: var(--achol-font-size-base);
	color: var(--achol-color-primary);
}

.achol-mega-item__desc {
	display: block;
	margin-top: var(--achol-space-1);
	font-size: var(--achol-font-size-xs);
	color: var(--achol-color-text-muted);
	font-weight: var(--achol-font-weight-regular);
	line-height: var(--achol-line-height-snug);
}

/* Promo block */
.achol-mega-item--promo {
	background: var(--achol-color-soft-neutral);
	padding: var(--achol-space-4);
	border-radius: var(--achol-radius-md);
}

.achol-mega-item--promo > a {
	font-weight: var(--achol-font-weight-semibold);
}

/* Keyboard focus open */
.achol-nav-list > li.menu-item-has-mega > a:focus {
	outline: var(--achol-focus-outline);
	outline-offset: 4px;
}

/* Reduced motion: no slide animations */
@media (prefers-reduced-motion: reduce) {
	.achol-mega-panel {
		transition: none;
	}
}

/* ========================================
   MOBILE ACCORDION (for mega / sub-menus)
   ======================================== */
.achol-mobile-nav-list .menu-item-has-children > a,
.achol-mobile-nav-list .menu-item-has-mega > a {
	display: flex;
	align-items: center;
	justify-content: space-between;
}

.achol-mobile-nav-list .achol-accordion-toggle {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 32px;
	height: 32px;
	padding: 0;
	margin-left: auto;
	background: transparent;
	border: none;
	cursor: pointer;
	font-size: 1.1rem;
	color: var(--achol-color-text-secondary);
	border-radius: var(--achol-radius-sm);
	flex-shrink: 0;
}

.achol-mobile-nav-list .achol-accordion-toggle:hover {
	background: var(--achol-color-soft-neutral);
	color: var(--achol-color-secondary);
}

.achol-mobile-nav-list .achol-accordion-toggle:focus-visible {
	outline: var(--achol-focus-outline);
	outline-offset: 2px;
}

.achol-mobile-nav-list .sub-menu {
	display: none;
	padding-left: var(--achol-space-4);
}

.achol-mobile-nav-list .menu-item-has-children.is-open > .sub-menu,
.achol-mobile-nav-list .menu-item-has-mega.is-open > .sub-menu,
.achol-mobile-nav-list .menu-item-has-children.is-open > .achol-mega-panel,
.achol-mobile-nav-list .menu-item-has-mega.is-open > .achol-mega-panel {
	display: block;
}

/* On mobile, mega panel becomes simple stacked list */
.achol-mobile-nav-list .achol-mega-panel {
	position: static;
	display: none;
	width: auto;
	padding: 0;
	border: none;
	box-shadow: none;
	background: transparent;
}

.achol-mobile-nav-list .achol-mega-panel__grid {
	display: block;
	padding: 0;
}

.achol-mobile-nav-list .achol-mega-panel__grid > li > a {
	padding: 0.6rem 0;
	border-bottom: 1px solid var(--achol-color-border-light);
}