/**
 * SECCIÓN 1 — HEADER
 * Editorial y silencioso: tipografía pequeña en versales, mucho aire, hairlines en
 * lugar de cajas. Transparente sobre el hero; al hacer scroll adopta marfil con blur.
 * El mega menú fuerza el estado sólido para garantizar contraste siempre.
 */

/* Banner superior --------------------------------------------------------- */

.zihouse-banner {
	position: relative;
	z-index: var(--zihouse-z-sticky);
	display: flex;
	align-items: center;
	justify-content: center;
	gap: var(--zihouse-space-sm);
	padding: 0.7em var(--zihouse-container-pad);
	background: var(--zihouse-banner-bg, var(--zihouse-color-ink));
	color: var(--zihouse-banner-text, #fff);
	font-size: var(--zihouse-text-xs);
	letter-spacing: 0.04em;
	text-align: center;
}

.zihouse-banner a { color: inherit; text-decoration: underline; text-underline-offset: 0.2em; }

.zihouse-banner__close {
	position: absolute;
	right: var(--zihouse-container-pad);
	top: 50%;
	transform: translateY(-50%);
	background: transparent;
	border: 0;
	color: inherit;
	cursor: pointer;
	font-size: 1.1em;
	line-height: 1;
	padding: 0.25em;
}

/* Header ------------------------------------------------------------------ */

.zihouse-header {
	position: relative;
	z-index: var(--zihouse-z-sticky);
	width: 100%;
	color: var(--zihouse-color-ink);
	transition: background-color var(--zihouse-duration-base) var(--zihouse-ease-smooth),
		color var(--zihouse-duration-base) var(--zihouse-ease-smooth),
		border-color var(--zihouse-duration-base) var(--zihouse-ease-smooth);
	border-bottom: 1px solid transparent;
}

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

.zihouse-header--solid {
	background: var(--zihouse-color-bg);
	border-bottom-color: var(--zihouse-color-border);
}

/* Sobre el hero: sin fondo, texto claro, con un velo superior que garantiza
   legibilidad sin ensuciar la fotografía. */
.zihouse-header--transparent {
	position: absolute;
	top: var(--zihouse-banner-height, 0px);
	left: 0;
	background: transparent;
	color: #fff;
}

.zihouse-header--transparent::before {
	content: "";
	position: absolute;
	inset: 0 0 auto;
	height: 180%;
	z-index: -1;
	background: linear-gradient(to bottom, oklch(15% 0.01 60 / 0.5), transparent);
	pointer-events: none;
}

.zihouse-header--transparent .zihouse-logo-img { filter: brightness(0) invert(1); }

/* Estado con scroll (o mega abierto): marfil translúcido + blur ligero. */
.zihouse-header--scrolled,
.zihouse-header.is-mega-open {
	position: fixed;
	top: 0;
	background: color-mix(in oklch, var(--zihouse-color-bg) 88%, transparent);
	backdrop-filter: saturate(150%) blur(16px);
	-webkit-backdrop-filter: saturate(150%) blur(16px);
	border-bottom-color: var(--zihouse-color-border);
	color: var(--zihouse-color-ink);
}

.zihouse-header--scrolled::before,
.zihouse-header.is-mega-open::before { display: none; }

.zihouse-header--scrolled .zihouse-logo-img,
.zihouse-header.is-mega-open .zihouse-logo-img { filter: none; }

.zihouse-header__bar {
	display: grid;
	grid-template-columns: auto 1fr auto;
	align-items: center;
	gap: var(--zihouse-space-lg);
	min-height: var(--zihouse-header-height);
	padding-inline: var(--zihouse-container-pad);
}

.zihouse-header__logo {
	display: flex;
	align-items: center;
	text-decoration: none;
	color: inherit;
}

.zihouse-logo-img {
	/* Más presencia: a 1.7u el logo casi no se percibía. */
	height: calc(var(--zihouse-u) * 2.6);
	width: auto;
	transition: filter var(--zihouse-duration-base) var(--zihouse-ease-smooth);
}

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

.zihouse-nav { display: none; }

.zihouse-nav__list {
	display: flex;
	align-items: center;
	gap: calc(var(--zihouse-u) * 2.2);
	list-style: none;
	margin: 0;
	padding: 0;
}

.zihouse-nav__link {
	display: inline-block;
	background: none;
	border: 0;
	padding: 0.4em 0;
	cursor: pointer;
	font-family: var(--zihouse-font-body);
	font-size: var(--zihouse-text-xs);
	font-weight: 500;
	letter-spacing: var(--zihouse-tracking-wide);
	text-transform: uppercase;
	text-decoration: none;
	color: inherit;
	position: relative;
}

.zihouse-nav__link::after {
	content: "";
	position: absolute;
	left: 0;
	bottom: 0;
	width: 100%;
	height: 1px;
	background: currentColor;
	transform: scaleX(0);
	transform-origin: 100% 50%;
	transition: transform var(--zihouse-duration-base) var(--zihouse-ease-smooth);
}

.zihouse-nav__link:hover::after,
.zihouse-nav__link[aria-expanded="true"]::after {
	transform: scaleX(1);
	transform-origin: 0 50%;
}

/* Acciones ---------------------------------------------------------------- */

.zihouse-header__actions {
	display: flex;
	align-items: center;
	gap: calc(var(--zihouse-u) * 0.35);
	justify-self: end;
}

.zihouse-header__icon-btn {
	position: relative;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: calc(var(--zihouse-u) * 2.4);
	height: calc(var(--zihouse-u) * 2.4);
	background: transparent;
	border: 0;
	color: inherit;
	cursor: pointer;
	text-decoration: none;
	transition: opacity var(--zihouse-duration-fast) var(--zihouse-ease-out-quart);
}

.zihouse-header__icon-btn:hover { opacity: 0.6; }

.zihouse-header__icon-btn svg {
	width: calc(var(--zihouse-u) * 1.15);
	height: calc(var(--zihouse-u) * 1.15);
}

.zihouse-header__count {
	position: absolute;
	top: 2px;
	right: 0;
	min-width: 1.05em;
	height: 1.05em;
	padding-inline: 0.25em;
	border-radius: var(--zihouse-radius-pill);
	background: var(--zihouse-color-accent);
	color: #fff;
	font-size: 0.58rem;
	font-weight: 700;
	line-height: 1.05em;
	text-align: center;
}

.zihouse-burger {
	display: flex;
	flex-direction: column;
	justify-content: center;
	gap: 5px;
	width: calc(var(--zihouse-u) * 1.15);
}

.zihouse-burger i {
	display: block;
	height: 1px;
	background: currentColor;
	transition: transform var(--zihouse-duration-base) var(--zihouse-ease-smooth);
}

.zihouse-burger i:last-child { width: 65%; }

/* Mega menú --------------------------------------------------------------- */

.zihouse-mega {
	position: absolute;
	left: 0;
	right: 0;
	top: 100%;
	background: var(--zihouse-color-bg);
	border-top: 1px solid var(--zihouse-color-border);
	border-bottom: 1px solid var(--zihouse-color-border);
	color: var(--zihouse-color-ink);
	overflow: hidden;
}

.zihouse-mega[hidden] { display: none; }

.zihouse-mega__inner {
	display: grid;
	grid-template-columns: 1fr 1fr 1fr 1.2fr;
	gap: var(--zihouse-space-xl);
	padding: var(--zihouse-space-lg) var(--zihouse-container-pad) var(--zihouse-space-xl);
	max-width: var(--zihouse-container-max);
	margin-inline: auto;
}

.zihouse-mega__title {
	font-family: var(--zihouse-font-body);
	font-size: var(--zihouse-text-xs);
	letter-spacing: var(--zihouse-tracking-wide);
	text-transform: uppercase;
	color: var(--zihouse-color-ink-muted);
	margin: 0 0 var(--zihouse-space-sm);
}

.zihouse-mega__list {
	list-style: none;
	margin: 0;
	padding: 0;
	display: flex;
	flex-direction: column;
}

.zihouse-mega__list a {
	display: flex;
	align-items: baseline;
	justify-content: space-between;
	gap: var(--zihouse-space-sm);
	padding: 0.42em 0;
	text-decoration: none;
	color: var(--zihouse-color-ink);
	font-family: var(--zihouse-font-display);
	font-size: var(--zihouse-text-lg);
	line-height: 1.2;
	border-bottom: 1px solid transparent;
	transition: color var(--zihouse-duration-fast) var(--zihouse-ease-out-quart),
		border-color var(--zihouse-duration-fast) var(--zihouse-ease-out-quart);
}

.zihouse-mega__list a span {
	font-family: var(--zihouse-font-body);
	font-size: var(--zihouse-text-xs);
	color: var(--zihouse-color-ink-muted);
}

.zihouse-mega__list a:hover {
	color: var(--zihouse-color-accent);
	border-bottom-color: var(--zihouse-color-border);
}

.zihouse-mega__list--brands a { font-size: var(--zihouse-text-base); }

.zihouse-mega__feature {
	position: relative;
	display: block;
	overflow: hidden;
	text-decoration: none;
	color: #fff;
	min-height: calc(var(--zihouse-u) * 14);
	isolation: isolate;
}

.zihouse-mega__feature img {
	position: absolute;
	inset: 0;
	width: 100%;
	height: 100%;
	object-fit: cover;
	z-index: -1;
	transition: transform var(--zihouse-duration-slow) var(--zihouse-ease-out-quint);
}

.zihouse-mega__feature:hover img { transform: scale(1.05); }

.zihouse-mega__feature span {
	position: absolute;
	inset: auto 0 0 0;
	display: flex;
	flex-direction: column;
	gap: 0.2em;
	padding: var(--zihouse-space-md);
	background: linear-gradient(to top, oklch(15% 0.01 60 / 0.8), transparent);
	font-size: var(--zihouse-text-xs);
	letter-spacing: 0.04em;
}

.zihouse-mega__feature em {
	font-family: var(--zihouse-font-display);
	font-style: normal;
	font-size: var(--zihouse-text-lg);
}

/* Buscador overlay -------------------------------------------------------- */

.zihouse-search-overlay {
	position: fixed;
	inset: 0;
	z-index: var(--zihouse-z-modal);
	background: var(--zihouse-color-bg);
	display: grid;
	place-items: center;
	padding: var(--zihouse-container-pad);
}

.zihouse-search-overlay[hidden] { display: none; }

.zihouse-search-overlay__inner {
	width: min(60rem, 100%);
	display: flex;
	flex-direction: column;
	gap: var(--zihouse-space-lg);
}

.zihouse-search-overlay form {
	display: flex;
	align-items: center;
	gap: var(--zihouse-space-sm);
	border-bottom: 1px solid var(--zihouse-color-ink);
	padding-bottom: var(--zihouse-space-sm);
}

.zihouse-search-overlay input[type="search"] {
	flex: 1;
	border: 0;
	background: transparent;
	font-family: var(--zihouse-font-display);
	font-size: var(--zihouse-text-2xl);
	color: var(--zihouse-color-ink);
	outline: none;
	min-width: 0;
}

.zihouse-search-overlay input::placeholder { color: var(--zihouse-color-ink-muted); }

.zihouse-search-overlay__hints {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: var(--zihouse-space-sm);
	font-size: var(--zihouse-text-xs);
	letter-spacing: 0.04em;
}

.zihouse-search-overlay__hints span {
	text-transform: uppercase;
	color: var(--zihouse-color-ink-muted);
}

.zihouse-search-overlay__hints a {
	text-decoration: none;
	color: var(--zihouse-color-ink);
	border-bottom: 1px solid var(--zihouse-color-border);
	padding-bottom: 2px;
}

.zihouse-search-overlay__hints a:hover { border-bottom-color: var(--zihouse-color-accent); color: var(--zihouse-color-accent); }

.zihouse-search-overlay__close {
	position: absolute;
	top: var(--zihouse-container-pad);
	right: var(--zihouse-container-pad);
	background: none;
	border: 0;
	font-size: 2rem;
	line-height: 1;
	cursor: pointer;
	color: var(--zihouse-color-ink);
}

/* Escritorio -------------------------------------------------------------- */

@media (min-width: 64rem) {
	.zihouse-nav { display: block; }
	.zihouse-header__menu-toggle { display: none; }
}

/* Tablet y móvil: el header se compacta y la navegación vive en el drawer. */
@media (max-width: 63.999rem) {
	.zihouse-header__bar {
		grid-template-columns: auto auto;
		justify-content: space-between;
	}
	.zihouse-mega { display: none; }
	.zihouse-search-overlay input[type="search"] { font-size: var(--zihouse-text-xl); }
	.zihouse-header__icon-btn--account { display: none; }
}

/* Drawers ----------------------------------------------------------------- */

.zihouse-drawer {
	position: fixed;
	inset: 0;
	z-index: var(--zihouse-z-modal);
	visibility: hidden;
	overflow: hidden;
}

.zihouse-drawer[data-open="true"] { visibility: visible; }

.zihouse-drawer__backdrop {
	position: absolute;
	inset: 0;
	background: var(--zihouse-color-overlay);
	opacity: 0;
	transition: opacity var(--zihouse-duration-base) var(--zihouse-ease-smooth);
}

.zihouse-drawer[data-open="true"] .zihouse-drawer__backdrop { opacity: 1; }

.zihouse-drawer__panel {
	position: absolute;
	top: 0;
	right: 0;
	height: 100%;
	width: min(26rem, 100%);
	background: var(--zihouse-color-bg);
	transform: translateX(100%);
	transition: transform var(--zihouse-duration-base) var(--zihouse-ease-expo);
	display: flex;
	flex-direction: column;
	padding: var(--zihouse-space-md);
	overflow-y: auto;
}

.zihouse-drawer--left .zihouse-drawer__panel {
	left: 0; right: auto;
	transform: translateX(-100%);
}

.zihouse-drawer[data-open="true"] .zihouse-drawer__panel { transform: translateX(0); }

.zihouse-drawer__header {
	display: flex;
	align-items: center;
	justify-content: space-between;
	margin-bottom: var(--zihouse-space-lg);
}

.zihouse-drawer__title {
	margin: 0;
	font-family: var(--zihouse-font-display);
	font-size: var(--zihouse-text-lg);
}

.zihouse-drawer__quicklinks {
	list-style: none;
	margin: 0 0 var(--zihouse-space-md);
	padding: 0 0 var(--zihouse-space-md);
	border-bottom: 1px solid var(--zihouse-color-border);
	display: flex;
	flex-direction: column;
	gap: var(--zihouse-space-2xs);
}

.zihouse-drawer__quicklinks a {
	text-decoration: none;
	color: var(--zihouse-color-ink);
	font-size: var(--zihouse-text-xs);
	letter-spacing: var(--zihouse-tracking-wide);
	text-transform: uppercase;
}

.zihouse-drawer__nav-list {
	list-style: none;
	margin: 0;
	padding: 0;
	display: flex;
	flex-direction: column;
}

.zihouse-drawer__nav-list a {
	display: block;
	padding: 0.5em 0;
	text-decoration: none;
	color: var(--zihouse-color-ink);
	font-family: var(--zihouse-font-display);
	font-size: var(--zihouse-text-xl);
	border-bottom: 1px solid var(--zihouse-color-border);
}

@media (prefers-reduced-motion: reduce) {
	.zihouse-drawer__panel,
	.zihouse-drawer__backdrop { transition-duration: 1ms; }
}