/*
 * Header: barra de utilidad, navegación con logo centrado, búsqueda y panel móvil.
 */

.site-header {
	position: sticky;
	top: 0;
	z-index: 50;
	background: color-mix(in srgb, var(--surface) 90%, transparent);
	backdrop-filter: blur(12px);
	-webkit-backdrop-filter: blur(12px);
	border-bottom: 1px solid var(--outline-variant);
	transition:
		transform var(--duration-fast) var(--ease-out-expo),
		box-shadow var(--duration-fast) ease,
		background var(--duration-fast) ease;
}

/*
 * Con scroll el encabezado sube justo la altura de la barra de utilidad:
 * esta se va de la vista y queda solo la navegación. Se mueve con transform
 * —no con height— para no recalcular el diseño de la página en cada frame.
 */
.site-header.is-scrolled {
	transform: translateY(calc(var(--topbar-h) * -1));
	background: var(--surface);
	box-shadow: 0 8px 24px -16px rgb(27 28 28 / 0.25);
}

.site-header.is-scrolled .nav-brand img {
	transform: scale(0.74);
}


/* ---------- Barra de utilidad ---------- */

.topbar {
	border-bottom: 1px solid color-mix(in srgb, var(--outline-variant) 30%, transparent);
	height: var(--topbar-h);
	overflow: hidden;
}

.topbar-inner {
	display: flex;
	justify-content: space-between;
	align-items: center;
	height: 100%;
}

.topbar-menu {
	display: flex;
	gap: calc(var(--unit) * 2.5);
	list-style: none;
}

.topbar-menu a {
	font-family: var(--font-body);
	font-size: 9.5px;
	font-weight: 600;
	letter-spacing: 0.16em;
	text-transform: uppercase;
	color: var(--on-surface-variant);
}

.topbar-social {
	display: flex;
	gap: calc(var(--unit) * 2);
	align-items: center;
}

.social-icon {
	width: 14px;
	height: 14px;
	fill: currentColor;
	color: var(--on-surface-variant);
	transition: color var(--duration-fast) ease;
}

.topbar-social a:hover .social-icon {
	color: var(--primary);
}

/* En móvil sus enlaces viven en el menú lateral: dejarla vacía solo añade
   una franja en blanco sobre la navegación. Sin barra que plegar, el
   encabezado tampoco debe desplazarse al hacer scroll. */
@media (max-width: 900px) {
	.topbar {
		display: none;
	}
	.site-header.is-scrolled {
		transform: none;
	}
}

/* ---------- Navegación principal ---------- */

.main-nav {
	display: grid;
	grid-template-columns: 1fr auto 1fr;
	align-items: center;
	height: var(--header-h-min);
	gap: var(--gutter);
}

.nav-left,
.nav-right {
	display: flex;
	align-items: center;
	gap: calc(var(--unit) * 4);
}

.nav-right {
	justify-content: flex-end;
}

.nav-menu {
	display: flex;
	gap: calc(var(--unit) * 4);
	list-style: none;
}

.nav-menu > li > a {
	font-family: var(--font-body);
	font-size: var(--text-label-sm);
	font-weight: 600;
	letter-spacing: 0.1em;
	text-transform: uppercase;
	color: var(--on-surface-variant);
	display: inline-flex;
	align-items: center;
	gap: 4px;
	padding-block: 8px;
	position: relative;
}

/* Subrayado que se dibuja al pasar (compositor-friendly) */
.nav-menu > li > a::after {
	content: "";
	position: absolute;
	left: 0;
	right: 0;
	bottom: 0;
	height: 1px;
	background: var(--on-surface);
	transform: scaleX(0);
	transform-origin: left center;
	transition: transform var(--duration-fast) var(--ease-out-expo);
}

.nav-menu > li > a:hover::after,
.nav-menu > li.current-menu-item > a::after,
.nav-menu > li.current-menu-ancestor > a::after {
	transform: scaleX(1);
}

.nav-menu a:hover {
	color: var(--on-surface);
}

.nav-menu > li.current-menu-item > a,
.nav-menu > li.current-menu-ancestor > a {
	color: var(--on-surface);
}

/* Caret automático en ítems con hijos */
.nav-menu li.menu-item-has-children > a::before {
	content: "";
	order: 2;
	width: 7px;
	height: 7px;
	border-right: 1px solid currentColor;
	border-bottom: 1px solid currentColor;
	transform: rotate(45deg) translateY(-2px);
	transition: transform var(--duration-fast) ease;
}

.nav-menu .sub-menu li.menu-item-has-children > a::before {
	transform: rotate(-45deg);
	margin-left: auto;
}

/* Submenús */
.nav-menu li {
	position: relative;
}

.nav-menu .sub-menu {
	position: absolute;
	top: 100%;
	left: 50%;
	transform: translateX(-50%) translateY(6px);
	min-width: 230px;
	background: var(--surface);
	border: 1px solid var(--outline-variant);
	list-style: none;
	padding: calc(var(--unit) * 1.5) 0;
	opacity: 0;
	visibility: hidden;
	transition: opacity var(--duration-fast) ease, transform var(--duration-fast) var(--ease-out-expo), visibility 0s linear var(--duration-fast);
	z-index: 60;
}

.nav-menu li:hover > .sub-menu,
.nav-menu li:focus-within > .sub-menu {
	opacity: 1;
	visibility: visible;
	transform: translateX(-50%) translateY(0);
	transition-delay: 0s;
}

/* Tercer nivel: panel lateral (flyout) */
.nav-menu .sub-menu .sub-menu {
	top: calc(var(--unit) * -1.5);
	left: 100%;
	transform: translateX(0) translateY(6px);
}

.nav-menu .sub-menu li:hover > .sub-menu,
.nav-menu .sub-menu li:focus-within > .sub-menu {
	transform: translateX(0) translateY(0);
}

.nav-menu .sub-menu a {
	display: flex;
	align-items: center;
	gap: 8px;
	padding: 11px calc(var(--unit) * 3);
	font-family: var(--font-body);
	font-size: var(--text-label-sm);
	font-weight: 600;
	letter-spacing: 0.08em;
	text-transform: uppercase;
	color: var(--on-surface-variant);
}

.nav-menu .sub-menu a:hover {
	background: var(--surface-container-low);
	color: var(--on-surface);
}

/* Marca centrada */
.nav-brand {
	text-align: center;
}

.brand-text {
	font-family: var(--font-display);
	letter-spacing: -0.03em;
	text-transform: uppercase;
	color: var(--on-surface);
}

.brand-text:hover {
	color: var(--on-surface);
	opacity: 0.7;
}

.nav-brand .custom-logo,
.brand-logo img {
	max-height: 72px;
	width: auto;
	display: inline-block;
	transform-origin: center;
	transition: opacity var(--duration-fast) ease, transform var(--duration-fast) var(--ease-out-expo);
}

.nav-brand a:hover img {
	opacity: 0.75;
}

@media (max-width: 900px) {
	.nav-brand .custom-logo,
	.brand-logo img {
		max-height: 58px;
	}
}

/* Iconos de acción */
.nav-actions {
	display: flex;
	align-items: center;
	gap: calc(var(--unit) * 2);
}

.nav-icon {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	color: var(--on-surface-variant);
	position: relative;
	transition: color var(--duration-fast) ease;
}

.nav-icon:hover {
	color: var(--primary);
}

.cart-count {
	position: absolute;
	top: -6px;
	right: -8px;
	background: var(--primary);
	color: var(--on-primary);
	font-family: var(--font-body);
	font-size: 10px;
	font-weight: 600;
	width: 16px;
	height: 16px;
	border-radius: 999px;
	display: flex;
	align-items: center;
	justify-content: center;
}

.menu-toggle {
	display: none;
}

/* Escritorio intermedio: comprime el menú antes de colapsarlo,
   reduciendo solo el margen de la barra (no el ritmo de la página). */
@media (min-width: 1151px) and (max-width: 1400px) {
	.main-nav {
		padding-inline: calc(var(--unit) * 5);
		gap: calc(var(--unit) * 2);
	}
	.nav-left,
	.nav-right,
	.nav-menu {
		gap: calc(var(--unit) * 2.5);
	}
	.nav-menu > li > a {
		font-size: 11px;
		letter-spacing: 0.06em;
	}
}

/* Los seis enlaces + logo + iconos no caben por debajo de ~1150px:
   ahí entra el menú lateral. */
@media (max-width: 1150px) {
	.nav-left .nav-menu,
	.nav-right .nav-menu {
		display: none;
	}
	.menu-toggle {
		display: inline-flex;
	}
}

@media (max-width: 900px) {
	:root {
		--header-h-min: 76px;
	}
	/* Columnas laterales de igual ancho: solo así el logo queda en el centro
	   real de la pantalla, aunque a la derecha haya más iconos que a la
	   izquierda. min-width evita que la barra desborde. */
	.main-nav {
		grid-template-columns: 1fr auto 1fr;
		gap: calc(var(--unit) * 1.5);
	}
	.nav-brand img {
		max-width: 100%;
	}
	.nav-left,
	.nav-brand,
	.nav-right {
		min-width: 0;
	}
	.nav-left,
	.nav-right {
		gap: calc(var(--unit) * 1.5);
	}
	.nav-actions {
		gap: calc(var(--unit) * 1.5);
	}
	.topbar-inner {
		min-height: 34px;
	}
}

@media (max-width: 400px) {
	:root {
		--header-h-min: 68px;
	}
	.main-nav {
		gap: var(--unit);
	}
	.nav-actions {
		gap: var(--unit);
	}
	.nav-brand .custom-logo,
	.brand-logo img {
		max-height: 46px;
	}
	.svg-icon {
		width: 20px;
		height: 20px;
	}
}

/* ---------- Overlay de búsqueda ---------- */

.search-overlay {
	border-top: 1px solid var(--outline-variant);
	background: var(--surface);
	box-shadow: 0 24px 48px -24px rgb(27 28 28 / 0.18);
}

.search-overlay-inner {
	padding-block: calc(var(--unit) * 4) calc(var(--unit) * 5);
	max-width: 880px;
}

.search-row {
	display: flex;
	align-items: center;
	gap: calc(var(--unit) * 2);
	border-bottom: 1px solid var(--outline);
	transition: border-color var(--duration-fast) ease;
}

.search-row:focus-within {
	border-bottom-color: var(--on-surface);
}

.search-row-icon {
	color: var(--outline);
	flex-shrink: 0;
}

.search-row input[type="search"] {
	flex: 1;
	min-width: 0;
	background: transparent;
	border: 0;
	padding: 14px 0;
	font-family: var(--font-display);
	font-size: clamp(20px, 2vw + 8px, 30px);
	color: var(--on-surface);
}

.search-row input[type="search"]:focus {
	outline: none;
}

.search-row input[type="search"]::placeholder {
	color: var(--outline-variant);
}

.search-row input[type="search"]::-webkit-search-cancel-button {
	display: none;
}

.search-hint {
	color: var(--outline);
	margin: calc(var(--unit) * 1) 0 0;
	font-weight: 400;
	letter-spacing: 0.08em;
}

/* Resultados en vivo */
.search-results {
	margin-top: calc(var(--unit) * 3);
	animation: cleyaReveal 400ms var(--ease-out-expo) both;
}

.search-results-grid {
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
	gap: var(--gutter);
}

.search-item {
	display: flex;
	flex-direction: column;
	gap: 6px;
}

.search-item-thumb {
	aspect-ratio: 3 / 4;
	overflow: hidden;
	background: var(--surface-container-low);
}

.search-item-thumb img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	transition: transform var(--duration-slow) var(--ease-out-expo);
}

.search-item:hover .search-item-thumb img {
	transform: scale(1.05);
}

.search-item-name {
	font-family: var(--font-body);
	font-size: 12px;
	font-weight: 600;
	text-transform: uppercase;
	letter-spacing: 0.05em;
	color: var(--on-surface);
	line-height: 1.35;
}

.search-item-price {
	font-size: 12px;
	color: var(--on-surface-variant);
}

.search-results-footer {
	margin-top: calc(var(--unit) * 3);
}

.search-results-footer a {
	border-bottom: 1px solid var(--on-surface);
	padding-bottom: 3px;
}

.search-results-empty {
	color: var(--on-surface-variant);
	font-family: var(--font-display);
	font-style: italic;
	font-size: 18px;
}

.search-results.is-loading {
	opacity: 0.5;
}

@media (max-width: 640px) {
	.search-results-grid {
		grid-template-columns: repeat(3, 1fr);
		gap: calc(var(--unit) * 1.5);
	}
	.search-results-grid .search-item:nth-child(n + 4) {
		display: none;
	}
}

/* ---------- Panel móvil ---------- */

.mobile-panel {
	position: fixed;
	inset: 0 auto 0 0;
	width: min(360px, 88vw);
	background: var(--surface);
	border-right: 1px solid var(--outline-variant);
	z-index: 90;
	transform: translateX(-100%);
	transition: transform var(--duration-fast) var(--ease-out-expo);
	overflow-y: auto;
	padding: var(--gutter);
}

.mobile-panel.is-open {
	transform: translateX(0);
}

.mobile-panel-backdrop {
	position: fixed;
	inset: 0;
	background: rgb(0 0 0 / 0.3);
	z-index: 80;
}

.mobile-panel-head {
	display: flex;
	justify-content: space-between;
	align-items: center;
	padding-bottom: var(--gutter);
	border-bottom: 1px solid var(--outline-variant);
	margin-bottom: var(--gutter);
}

.mobile-menu {
	list-style: none;
	margin-bottom: var(--gutter);
}

.mobile-menu > li {
	border-bottom: 1px solid var(--outline-variant);
}

.mobile-menu a {
	display: block;
	padding: 16px 0;
	font-family: var(--font-body);
	font-size: var(--text-label-sm);
	font-weight: 600;
	letter-spacing: 0.1em;
	text-transform: uppercase;
	color: var(--on-surface);
}

.mobile-menu .sub-menu {
	list-style: none;
	padding-left: calc(var(--unit) * 2);
	padding-bottom: var(--unit);
}

.mobile-menu .sub-menu a {
	padding: 8px 0;
	color: var(--on-surface-variant);
	text-transform: none;
	letter-spacing: 0.02em;
	font-weight: 400;
	font-size: var(--text-body-md);
}

.mobile-menu-secondary a {
	color: var(--on-surface-variant);
	font-size: 11px;
}

body.menu-open {
	overflow: hidden;
}