/* Skip link */
.kc-skip-link {
	position: fixed;
	top: -100px;
	left: var(--space-4);
	z-index: 1000;
	background: var(--color-primary);
	color: #fff;
	padding: var(--space-2) var(--space-4);
	border-radius: var(--radius-sm);
	transition: top var(--duration-fast) var(--ease-standard);
}
.kc-skip-link:focus {
	top: var(--space-4);
}

.kc-visually-hidden {
	position: absolute;
	width: 1px;
	height: 1px;
	overflow: hidden;
	clip: rect(0, 0, 0, 0);
	white-space: nowrap;
}

/* Announcement bar */
.kc-announcement {
	background: var(--color-primary);
	color: #fff;
	overflow: hidden;
	white-space: nowrap;
	font-size: var(--fs-caption);
	letter-spacing: var(--ls-wide);
	text-transform: uppercase;
}
.kc-announcement__track {
	display: inline-flex;
	gap: var(--space-16);
	padding: var(--space-2) 0;
	animation: kc-marquee 22s linear infinite;
}
.kc-announcement__track span {
	padding-inline: var(--space-8);
}
@keyframes kc-marquee {
	from { transform: translateX(0); }
	to { transform: translateX(-50%); }
}
@media (prefers-reduced-motion: reduce) {
	.kc-announcement__track {
		animation: none;
		justify-content: center;
		width: 100%;
	}
	.kc-announcement__track span:not(:first-child) {
		display: none;
	}
}

/* Header */
.kc-header {
	position: sticky;
	top: 0;
	z-index: 40;
	background: var(--color-background);
	border-bottom: 1px solid transparent;
	transition: border-color var(--duration-base) var(--ease-standard), box-shadow var(--duration-base) var(--ease-standard);
}
.kc-header.is-scrolled {
	border-color: var(--color-border);
	box-shadow: var(--shadow-sm);
}
.kc-header__inner {
	display: flex;
	align-items: center;
	gap: var(--space-3);
	padding-block: var(--space-4);
}

.kc-logo {
	font-family: var(--font-display);
	font-weight: 700;
	font-size: clamp(1rem, 0.85rem + 0.6vw, 1.25rem);
	letter-spacing: var(--ls-tight);
	margin-right: auto;
	white-space: nowrap;
	overflow: hidden;
	text-overflow: ellipsis;
	max-width: 46vw;
}

.kc-header__actions {
	flex-shrink: 0;
}

@media (min-width: 480px) {
	.kc-header__inner {
		gap: var(--space-6);
	}
	.kc-logo {
		max-width: none;
	}
}
.kc-logo img {
	max-height: 44px;
	width: auto;
}

.kc-nav {
	display: none;
}
.kc-nav__list {
	display: flex;
	list-style: none;
	gap: var(--space-6);
	margin: 0;
	padding: 0;
}
.kc-nav__list a {
	position: relative;
	font-size: var(--fs-small);
	font-weight: 600;
	letter-spacing: var(--ls-wide);
	text-transform: uppercase;
	padding-block: var(--space-1);
}
.kc-nav__list a::after {
	content: "";
	position: absolute;
	left: 0;
	bottom: -2px;
	width: 100%;
	height: 1px;
	background: var(--color-accent);
	transform: scaleX(0);
	transform-origin: right;
	transition: transform var(--duration-base) var(--ease-standard);
}
.kc-nav__list a:hover::after,
.kc-nav__list a:focus-visible::after {
	transform: scaleX(1);
	transform-origin: left;
}

.kc-header__actions {
	display: flex;
	align-items: center;
	gap: var(--space-2);
	margin-left: auto;
}
.kc-icon-btn {
	position: relative;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 40px;
	height: 40px;
	border-radius: var(--radius-pill);
	transition: background-color var(--duration-fast) var(--ease-standard);
}
.kc-icon-btn:hover {
	background: var(--color-surface);
}
.kc-icon-btn svg {
	width: 20px;
	height: 20px;
}
.kc-cart-count {
	position: absolute;
	top: 2px;
	right: 2px;
	min-width: 16px;
	height: 16px;
	padding: 0 3px;
	border-radius: var(--radius-pill);
	background: var(--color-accent);
	color: var(--color-accent-text);
	font-size: 10px;
	line-height: 16px;
	text-align: center;
}

.kc-nav-toggle {
	display: flex;
	flex-direction: column;
	justify-content: center;
	gap: 5px;
	width: 32px;
	height: 32px;
}
.kc-nav-toggle span {
	display: block;
	width: 100%;
	height: 2px;
	background: var(--color-text);
	transition: transform var(--duration-base) var(--ease-standard), opacity var(--duration-base) var(--ease-standard);
}
.kc-nav-toggle[aria-expanded="true"] span:nth-child(1) {
	transform: translateY(7px) rotate(45deg);
}
.kc-nav-toggle[aria-expanded="true"] span:nth-child(2) {
	opacity: 0;
}
.kc-nav-toggle[aria-expanded="true"] span:nth-child(3) {
	transform: translateY(-7px) rotate(-45deg);
}

.kc-mobile-menu {
	max-height: 0;
	overflow: hidden;
	transition: max-height var(--duration-base) var(--ease-standard);
	border-top: 1px solid transparent;
}
.kc-mobile-menu.is-open {
	max-height: 70vh;
	border-top-color: var(--color-border);
	overflow-y: auto;
}
.kc-mobile-menu__list {
	list-style: none;
	margin: 0;
	padding: var(--space-4) var(--container-pad);
	display: flex;
	flex-direction: column;
	gap: var(--space-4);
}
.kc-mobile-menu__list a {
	font-size: var(--fs-h4);
	font-family: var(--font-display);
}

@media (min-width: 1024px) {
	.kc-nav {
		display: block;
	}
	.kc-nav-toggle {
		display: none;
	}
	.kc-mobile-menu {
		display: none;
	}
}

/* Shared overlay backdrop */
.kc-overlay-backdrop {
	position: fixed;
	inset: 0;
	background: rgba(17, 17, 17, 0.5);
	z-index: 45;
	opacity: 0;
	transition: opacity var(--duration-base) var(--ease-standard);
}
.kc-overlay-backdrop.is-visible {
	opacity: 1;
}

.kc-overlay-close {
	position: absolute;
	top: var(--space-4);
	right: var(--space-4);
	width: 40px;
	height: 40px;
	font-size: 1.75rem;
	line-height: 1;
	border-radius: var(--radius-pill);
}
.kc-overlay-close:hover {
	background: var(--color-surface);
}

/* Search overlay */
.kc-search-overlay {
	position: fixed;
	inset: 0;
	z-index: 50;
	background: var(--color-background);
	transform: translateY(-100%);
	transition: transform var(--duration-base) var(--ease-standard);
	overflow-y: auto;
}
.kc-search-overlay.is-open {
	transform: translateY(0);
}
.kc-search-overlay__inner {
	max-width: 720px;
	margin: 0 auto;
	padding: clamp(4rem, 15vh, 8rem) var(--container-pad) var(--space-8);
}
.kc-search-form input[type="search"] {
	width: 100%;
	border: none;
	border-bottom: 2px solid var(--color-border);
	font-family: var(--font-display);
	font-size: clamp(1.5rem, 1.2rem + 1.5vw, 2.5rem);
	padding-block: var(--space-3);
	background: transparent;
}
.kc-search-form input[type="search"]:focus {
	outline: none;
	border-color: var(--color-accent);
}
.kc-search-overlay__hint {
	margin-top: var(--space-3);
}
.kc-search-results {
	margin-top: var(--space-6);
	display: flex;
	flex-direction: column;
	gap: var(--space-2);
}
.kc-search-result {
	display: flex;
	align-items: center;
	gap: var(--space-4);
	padding: var(--space-2);
	border-radius: var(--radius-sm);
	transition: background-color var(--duration-fast) var(--ease-standard);
}
.kc-search-result:hover {
	background: var(--color-surface);
}
.kc-search-result img {
	width: 56px;
	height: 56px;
	object-fit: cover;
	border-radius: var(--radius-sm);
}
.kc-search-result__name {
	font-weight: 600;
}

/* Cart drawer */
.kc-cart-drawer {
	position: fixed;
	top: 0;
	right: 0;
	bottom: 0;
	width: min(420px, 100vw);
	z-index: 50;
	background: var(--color-background);
	box-shadow: var(--shadow-lg);
	transform: translateX(100%);
	transition: transform var(--duration-base) var(--ease-standard);
	display: flex;
	flex-direction: column;
}
.kc-cart-drawer.is-open {
	transform: translateX(0);
}
.kc-cart-drawer__header {
	display: flex;
	align-items: center;
	justify-content: space-between;
	padding: var(--space-5) var(--space-5) var(--space-4);
	border-bottom: 1px solid var(--color-border);
	position: relative;
}
.kc-mini-cart__items {
	list-style: none;
	margin: 0;
	padding: var(--space-4) var(--space-5);
	overflow-y: auto;
	flex: 1;
	display: flex;
	flex-direction: column;
	gap: var(--space-4);
}
.kc-mini-cart__item {
	display: flex;
	gap: var(--space-3);
}
.kc-mini-cart__image img {
	width: 72px;
	height: 72px;
	object-fit: cover;
	border-radius: var(--radius-sm);
}
.kc-mini-cart__details {
	display: flex;
	flex-direction: column;
	gap: var(--space-1);
}
.kc-mini-cart__name {
	font-weight: 600;
}
.kc-mini-cart__qty-price {
	font-size: var(--fs-small);
	color: var(--color-muted);
}
.kc-mini-cart__remove {
	font-size: var(--fs-caption);
	text-decoration: underline;
	color: var(--color-error);
	width: fit-content;
}
.kc-mini-cart__footer {
	padding: var(--space-4) var(--space-5) var(--space-5);
	border-top: 1px solid var(--color-border);
	display: flex;
	flex-direction: column;
	gap: var(--space-3);
}
.kc-mini-cart__subtotal {
	display: flex;
	justify-content: space-between;
	font-weight: 600;
}
.kc-mini-cart__empty {
	padding: var(--space-10) var(--space-5);
	text-align: center;
	display: flex;
	flex-direction: column;
	gap: var(--space-4);
	align-items: center;
}

/* Quick view modal */
.kc-modal {
	position: fixed;
	top: 50%;
	left: 50%;
	transform: translate(-50%, -48%);
	width: min(760px, calc(100vw - 2rem));
	max-height: 85vh;
	overflow-y: auto;
	background: var(--color-background);
	border-radius: var(--radius-lg);
	box-shadow: var(--shadow-lg);
	z-index: 55;
	opacity: 0;
	pointer-events: none;
	transition: opacity var(--duration-base) var(--ease-standard), transform var(--duration-base) var(--ease-standard);
}
.kc-modal.is-open {
	opacity: 1;
	pointer-events: auto;
	transform: translate(-50%, -50%);
}
.kc-modal__content {
	display: grid;
	grid-template-columns: 1fr;
	padding: var(--space-8) var(--space-6) var(--space-6);
	gap: var(--space-5);
}
.kc-modal__loading {
	padding: var(--space-10);
	text-align: center;
	color: var(--color-muted);
}
.kc-quick-view__media img {
	width: 100%;
	border-radius: var(--radius-md);
}
.kc-quick-view__info {
	display: flex;
	flex-direction: column;
	gap: var(--space-3);
	align-items: flex-start;
}
.kc-quick-view__price {
	font-size: var(--fs-h4);
	font-family: var(--font-display);
}
@media (min-width: 768px) {
	.kc-modal__content {
		grid-template-columns: 1fr 1fr;
	}
}

/* Toast */
.kc-toast {
	position: fixed;
	bottom: var(--space-6);
	left: 50%;
	transform: translate(-50%, 20px);
	background: var(--color-primary);
	color: #fff;
	padding: var(--space-3) var(--space-6);
	border-radius: var(--radius-pill);
	font-size: var(--fs-small);
	z-index: 60;
	opacity: 0;
	pointer-events: none;
	transition: opacity var(--duration-base) var(--ease-standard), transform var(--duration-base) var(--ease-standard);
}
.kc-toast.is-visible {
	opacity: 1;
	transform: translate(-50%, 0);
}

@media (prefers-reduced-motion: reduce) {
	.kc-search-overlay,
	.kc-cart-drawer,
	.kc-modal,
	.kc-toast {
		transition: none;
	}
}