/* ===== Site Header ===== */
/* ============================================
   LOWKEYS HEADER
   Two-tier catalog header: logo, search, icons, menu.
   ============================================ */
.header {
	position: fixed;
	top: 0;
	left: 0;
	width: 100%;
	z-index: 1000;
	min-height: var(--header-height);
	background: var(--header-surface);
	border-bottom: 1px solid var(--header-divider);
	transition: box-shadow var(--duration-base) var(--ease-smooth), border-color var(--duration-base) var(--ease-smooth);
}

.header.is-scrolled {
	background: var(--header-surface);
	border-color: rgba(17, 17, 17, 0.1);
	box-shadow: 0 8px 30px rgba(17, 17, 17, 0.07);
}

.navbar {
	display: flex;
	flex-direction: column;
	justify-content: center;
	gap: var(--header-tier-gap);
	min-height: var(--header-height);
	padding-block: var(--header-padding-top) var(--header-padding-bottom);
}

.navbar-main {
	width: 100%;
	display: grid;
	grid-template-columns: minmax(140px, 230px) minmax(260px, 560px) auto;
	align-items: center;
	gap: clamp(14px, 2.4vw, 28px);
}

.logo,
.brand-logo {
	display: inline-flex;
	align-items: center;
	justify-self: start;
	min-width: 0;
}

.logo-wordmark-img {
	width: clamp(132px, 15vw, 206px);
	height: auto;
	object-fit: contain;
}

.header-search {
	position: relative;
	display: flex;
	align-items: center;
	width: min(100%, 560px);
	justify-self: center;
	height: 42px;
	border: 1px solid var(--color-border-strong);
	border-radius: 10px;
	background: #fff;
	box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.44);
	transition:
		border-color var(--duration-base) var(--ease-smooth),
		box-shadow var(--duration-base) var(--ease-smooth),
		transform var(--duration-base) var(--ease-smooth);
}

.header-search:focus-within {
	border-color: #111;
	box-shadow: 0 10px 28px rgba(17, 17, 17, 0.08);
	transform: translateY(-1px);
}

.header-search-input {
	font-family: var(--font-ui);
	width: 100%;
	height: 100%;
	min-width: 0;
	padding: 0 92px 0 15px;
	border: 0;
	outline: 0;
	background: transparent;
	color: var(--color-ink);
	font-size: 0.94rem;
	font-weight: var(--font-weight-medium);
}

.header-search-input::placeholder {
	color: #8b8b8b;
	font-weight: var(--font-weight-regular);
}

.header-search-clear,
.header-search-button {
	position: absolute;
	top: 50%;
	transform: translateY(-50%);
	display: grid;
	place-items: center;
	transition: none;
}

.header-search-clear {
	right: 52px;
	width: 30px;
	height: 30px;
	border-radius: var(--radius-pill);
	color: #8c8c8c;
}


.header-search-button {
	right: 4px;
	width: 46px;
	height: 34px;
	border-radius: 7px;
	background: #111;
	color: #fff;
}


.header-actions,
.nav-icons {
	display: flex;
	align-items: center;
	justify-content: flex-end;
	gap: 8px;
	min-width: 0;
}

.header-action,
.cart-icon {
	position: relative;
	display: inline-grid;
	place-items: center;
	width: var(--tap-size);
	height: var(--tap-size);
	min-width: var(--tap-size);
	border-radius: var(--radius-pill);
	background: transparent;
	color: var(--color-ink);
	transition: none;
}


.cart-icon {
	background: transparent;
	color: var(--color-ink);
	border-radius: 0;
}


.header-action-icon {
	display: block;
	width: 22px;
	height: 22px;
	object-fit: contain;
	pointer-events: none;
	user-select: none;
	transform: none;
	transition: none;
}

.cart-icon .header-action-icon {
	width: 23px;
	height: 23px;
	filter: none;
}

.cart-count,
.header-action-count {
	position: absolute;
	top: 2px;
	right: 1px;
	display: grid;
	place-items: center;
	min-width: 18px;
	height: 18px;
	padding-inline: 4px;
	border-radius: var(--radius-pill);
	background: var(--color-danger);
	color: #fff;
	font-size: 0.68rem;
	font-weight: var(--font-weight-semibold);
	line-height: 1;
	border: 2px solid #fff;
}

.header-menu,
.nav-links {
	display: flex;
	align-items: center;
	justify-content: center;
	gap: clamp(18px, 3vw, 34px);
	width: 100%;
}

.header-menu {
	min-height: var(--header-menu-min-height);
	padding-block-start: var(--header-menu-offset);
}

.nav-links a {
	font-family: var(--font-ui);
	position: relative;
	display: inline-flex;
	align-items: center;
	min-height: 34px;
	color: var(--color-ink-soft);
	font-size: 0.92rem;
	font-weight: var(--font-weight-semibold);
	letter-spacing: 0.02em;
	text-transform: uppercase;
	transition: color var(--duration-base) var(--ease-smooth);
}

.nav-links a::after {
	content: "";
	position: absolute;
	left: 0;
	right: 0;
	bottom: -2px;
	height: 2px;
	border-radius: var(--radius-pill);
	background: #111;
	transform: scaleX(0);
	transform-origin: center;
	transition: transform var(--duration-base) var(--ease-smooth);
}

.nav-links a:hover,
.nav-links a:focus-visible {
	color: #111;
}

.nav-links a:hover::after,
.nav-links a:focus-visible::after {
	transform: scaleX(1);
}

.mobile-menu-toggle {
	display: none;
}