/**
 * Header VES — estado A (expandido) y estado B (minificado)
 */

.site-header {
	/* Único elemento fuera de los márgenes 5vw */
	position: relative;
	z-index: 100;
	width: 100%;
	padding: var(--header-pad);
	padding-bottom: 20px;
	background: transparent;
	backdrop-filter: blur(105px);
	-webkit-backdrop-filter: blur(105px);
	border-bottom: 0.5px solid var(--color-offwhite);
	color: var(--color-offwhite);
	/* Sin transición de height/padding: evita parpadeo al minificar */
	transition: background-color 0.25s ease;
}

/* -------------------------------------------------------------------------- */
/* Estado A — expandido (top de Home)                                         */
/* -------------------------------------------------------------------------- */

.site-header.is-expanded {
	height: 40vh;
	min-height: 200px;
}

/* Home: header siempre fixed; el spacer evita salto de layout */
body.home .site-header {
	position: fixed;
	top: 0;
	left: 0;
	right: 0;
}

.site-header__spacer {
	display: none;
	width: 100%;
	pointer-events: none;
}

/*
 * Spacer fijo = altura del header minificado.
 * El header expandido crece por encima del hero sin cambiar el flujo
 * (evita el salto violento del footer al scrollear).
 */
body.home .site-header__spacer {
	display: block;
	height: 70px;
	min-height: 70px;
}

.site-header__inner {
	display: flex;
	flex-direction: column;
	height: 100%;
}

/* Zona superior: logo + tagline (tagline desde el centro, alineado a la izquierda) */
.site-header__top {
	display: grid;
	grid-template-columns: 1fr 1fr;
	align-items: start;
	gap: 1rem;
	flex: 1 1 auto;
	min-height: 0;
	position: relative;
}

.site-header__logo {
	display: block;
	flex-shrink: 0;
	line-height: 0;
	z-index: 2;
	justify-self: start;
	align-self: start;
	/* Empuje ~50px hacia abajo */
	margin-top: 50px;
}

.site-header__logo img {
	width: auto;
	height: clamp(64px, 14vh, 120px);
	transition: height 0.25s ease;
}

.site-header__tagline {
	margin: 0;
	margin-top: 50px;
	font-family: var(--font-body);
	font-size: clamp(0.84rem, 0.78rem + 0.42vw, 1.05rem);
	line-height: 1.35;
	text-align: left;
	/* 80% del ancho de la mitad derecha; forzar ~2 líneas */
	width: 80%;
	max-width: 80%;
	grid-column: 2;
	justify-self: start;
	align-self: start;
	padding: 0;
}

.site-header__toggle {
	display: none;
	align-items: center;
	gap: 0.5rem;
	margin: 0;
	padding: 0.35rem 0.5rem;
	border: 1px solid var(--color-offwhite);
	background: transparent;
	color: inherit;
	font-family: var(--font-body);
	font-size: 0.75rem;
	cursor: pointer;
	z-index: 2;
	justify-self: end;
	align-self: start;
}

.site-header__toggle-icon {
	display: flex;
	flex-direction: column;
	justify-content: center;
	gap: 4px;
	width: 22px;
}

.site-header__toggle-icon span {
	display: block;
	height: 2px;
	width: 100%;
	background: currentColor;
	transition: transform 0.25s ease, opacity 0.25s ease;
}

.site-header.is-nav-open .site-header__toggle-icon span:nth-child(1) {
	transform: translateY(6px) rotate(45deg);
}

.site-header.is-nav-open .site-header__toggle-icon span:nth-child(2) {
	opacity: 0;
}

.site-header.is-nav-open .site-header__toggle-icon span:nth-child(3) {
	transform: translateY(-6px) rotate(-45deg);
}

/* Nav: 20px desde el borde inferior del header */
.site-header__nav {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 1.5rem;
	margin-top: auto;
	width: 100%;
	flex-shrink: 0;
}

/* Expandido: CTA alineado con el tagline (empieza en el centro) */
.site-header.is-expanded .site-header__nav {
	display: grid;
	grid-template-columns: 1fr 1fr;
	align-items: center;
	justify-content: initial;
	gap: 1rem;
}

.site-header.is-expanded .site-header__menu {
	grid-column: 1;
	justify-self: start;
}

.site-header.is-expanded .site-header__cta {
	grid-column: 2;
	justify-self: start;
	margin-left: 0;
	/* Misma base horizontal que el párrafo (80% de la mitad derecha) */
	width: 80%;
	max-width: 80%;
}

.site-header__menu {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: 0.25rem 1.25rem;
}

.site-header__link,
.site-header__cta {
	font-family: var(--font-body);
	font-size: clamp(0.8rem, 0.75rem + 0.25vw, 0.95rem);
	text-decoration: none;
	letter-spacing: 0.01em;
}

.site-header__link:hover,
.site-header__cta:hover {
	text-decoration: underline;
}

.site-header__link[aria-current="page"] {
	text-decoration: underline;
}

.site-header__cta {
	margin-left: auto;
	white-space: nowrap;
	flex-shrink: 0;
}

/* -------------------------------------------------------------------------- */
/* Estado B — minificado: logo izquierda + misma barra de nav (sin hamburger) */
/* -------------------------------------------------------------------------- */

.site-header.is-minified {
	position: fixed;
	top: 0;
	left: 0;
	right: 0;
	height: auto;
	min-height: 0;
	padding: 10px var(--header-pad);
	background: var(--color-primary);
	backdrop-filter: none;
	-webkit-backdrop-filter: none;
	border-bottom-color: transparent;
}

.site-header.is-minified .site-header__inner {
	flex-direction: row;
	align-items: center;
	justify-content: flex-start;
	gap: 1.5rem;
	height: auto;
}

.site-header.is-minified .site-header__top {
	display: block;
	flex: 0 0 auto;
	min-height: 0;
}

.site-header.is-minified .site-header__logo {
	margin-top: 0;
}

.site-header.is-minified .site-header__logo img {
	height: 50px;
}

.site-header.is-minified .site-header__tagline {
	display: none;
}

.site-header.is-minified .site-header__toggle {
	display: none;
}

.site-header.is-minified .site-header__nav {
	display: flex;
	flex-direction: row;
	align-items: center;
	justify-content: space-between;
	flex: 1 1 auto;
	margin-top: 0;
	position: static;
	padding: 0;
	background: transparent;
	border: none;
}

.site-header.is-minified .site-header__menu {
	flex-direction: row;
	flex-wrap: wrap;
	align-items: center;
	width: auto;
	gap: 0.25rem 1.25rem;
}

.site-header.is-minified .site-header__cta {
	margin-left: auto;
	margin-top: 0;
}

/* Compensa el header fijo en páginas no-home */
body:not(.home) {
	padding-top: 70px;
}

/* -------------------------------------------------------------------------- */
/* Móvil ≤768px: hamburger + menú desplegable                                 */
/* -------------------------------------------------------------------------- */

@media (max-width: 768px) {
	.site-header.is-expanded {
		height: auto;
		min-height: 0;
	}

	body.home .site-header__spacer {
		height: 70px;
		min-height: 70px;
	}

	.site-header__top {
		grid-template-columns: 1fr auto;
		flex: 0 0 auto;
	}

	.site-header__tagline {
		display: none;
	}

	.site-header__logo {
		margin-top: 0;
	}

	.site-header__toggle {
		display: inline-flex;
		grid-column: 2;
		margin-top: 0;
	}

	.site-header__nav {
		display: none;
		position: absolute;
		top: 100%;
		left: 0;
		right: 0;
		margin-top: 0;
		padding: 1rem var(--header-pad) 1.25rem;
		flex-direction: column;
		align-items: flex-start;
		background: rgba(78, 20, 137, 0.96);
		backdrop-filter: blur(40px);
		-webkit-backdrop-filter: blur(40px);
		border-bottom: 2px solid var(--color-offwhite);
	}

	.site-header.is-nav-open .site-header__nav {
		display: flex;
	}

	.site-header__menu {
		flex-direction: column;
		align-items: flex-start;
		gap: 0.75rem;
	}

	.site-header__cta {
		margin-left: 0;
		margin-top: 0.75rem;
	}

	/* Minificado en móvil: también hamburger */
	.site-header.is-minified .site-header__inner {
		flex-wrap: wrap;
	}

	.site-header.is-minified .site-header__top {
		display: grid;
		grid-template-columns: 1fr auto;
		width: 100%;
		align-items: center;
	}

	.site-header.is-minified .site-header__toggle {
		display: inline-flex;
	}

	.site-header.is-minified .site-header__nav {
		display: none;
		position: absolute;
		top: 100%;
		left: 0;
		right: 0;
		flex-direction: column;
		align-items: flex-start;
		padding: 1rem var(--header-pad) 1.25rem;
		background: var(--color-primary);
		border-bottom: 2px solid var(--color-offwhite);
	}

	.site-header.is-minified.is-nav-open .site-header__nav {
		display: flex;
	}

	.site-header.is-minified .site-header__menu {
		flex-direction: column;
		align-items: flex-start;
		gap: 0.75rem;
	}

	.site-header.is-minified .site-header__cta {
		margin-left: 0;
		margin-top: 0.75rem;
	}
}