/* ==========================================================================
   Bloque: Header
   Transparente sobre el contenido; al subir el scroll aparece fijo.
   ========================================================================== */

.ko-header {
	position: absolute;
	inset: 0 0 auto;
	z-index: 100;
	color: var(--ko-ink);
}

.ko-header__bar {
	display: flex;
	align-items: center;
	gap: 24px;
	height: var(--ko-header-h);
	padding-inline: var(--ko-gutter);
	transition: height 0.45s var(--ko-ease);
}

/* Marca ------------------------------------------------------------------ */

.ko-header__brand {
	display: inline-flex;
	align-items: center;
	gap: 14px;
	text-decoration: none;
	color: inherit;
}

.ko-header__logo {
	display: block;
	height: min(var(--ko-logo-h, 44px), calc(var(--ko-header-h) - 24px));
}

.ko-header__logo svg,
.ko-header__logo img {
	width: auto;
	height: 100%;
}

.ko-header__wordmark {
	font-family: var(--ko-font-display);
	font-weight: 700;
	font-size: 22px;
	line-height: 1;
	letter-spacing: 0.02em;
	text-transform: uppercase;
	white-space: nowrap;
}

/* Menú principal (solo escritorio) --------------------------------------- */

.ko-header__nav {
	display: none;
	margin-left: auto;
}

.ko-header__menu,
.ko-header__menu .sub-menu {
	list-style: none;
	margin: 0;
	padding: 0;
}

.ko-header__menu {
	display: flex;
	gap: clamp(28px, 3.2vw, 48px);
}

.ko-header__menu > li {
	position: relative;
}

.ko-header__menu a {
	position: relative;
	display: inline-block;
	padding-block: 8px;
	font-family: var(--ko-font-display);
	font-weight: 700;
	font-size: 15px;
	line-height: 1.5;
	text-transform: uppercase;
	text-decoration: none;
}

/* Subrayado: fijo en el ítem actual, crece desde la izquierda en hover. */
.ko-header__menu > li > a::after {
	content: "";
	position: absolute;
	left: 0;
	right: 0;
	bottom: 6px;
	height: 2px;
	background: currentColor;
	transform: scaleX(0);
	transform-origin: right;
	transition: transform 0.4s var(--ko-ease);
}

.ko-header__menu > li > a:hover::after,
.ko-header__menu > li > a:focus-visible::after,
.ko-header__menu > .current-menu-item > a::after,
.ko-header__menu > .current-menu-ancestor > a::after {
	transform: scaleX(1);
	transform-origin: left;
}

/* Submenú simple. */
.ko-header__menu .sub-menu {
	position: absolute;
	top: 100%;
	left: -20px;
	min-width: 200px;
	padding: 16px 20px;
	background: var(--ko-ink);
	color: var(--ko-paper);
	opacity: 0;
	visibility: hidden;
	transform: translateY(8px);
	transition: opacity 0.25s ease, transform 0.25s ease, visibility 0s linear 0.25s;
}

.ko-header__menu li:hover > .sub-menu,
.ko-header__menu li:focus-within > .sub-menu {
	opacity: 1;
	visibility: visible;
	transform: none;
	transition-delay: 0s;
}

.ko-header__menu .sub-menu a {
	padding-block: 4px;
	font-size: 13px;
}

/* Botón "Book now" ------------------------------------------------------- */

.ko-header__book {
	display: inline-flex;
	align-items: center;
	height: 44px;
	margin-left: auto;
	padding-inline: 20px;
	border: 1.5px solid currentColor;
	font-family: var(--ko-font-display);
	font-weight: 700;
	font-size: 14px;
	letter-spacing: 0.02em;
	text-transform: uppercase;
	text-decoration: none;
	white-space: nowrap;
	transition: background-color 0.25s ease, color 0.25s ease;
}

.ko-header__book:hover,
.ko-header__book:focus-visible {
	background: var(--ko-ink);
	border-color: var(--ko-ink);
	color: var(--ko-paper);
}

.ko-header__book + .ko-header__opener {
	margin-left: 8px;
}

@media (max-width: 399px) {
	.ko-header__book {
		padding-inline: 14px;
		font-size: 13px;
	}
}

/* Botón del menú modal --------------------------------------------------- */

.ko-header__opener {
	display: grid;
	place-items: center;
	width: 44px;
	height: 44px;
	margin-left: auto;
	margin-right: -14px;
}

.ko-header__opener .ko-icon {
	transition: transform 0.5s var(--ko-ease);
}

.ko-header__opener:hover .ko-icon,
.ko-header__opener:focus-visible .ko-icon {
	transform: rotate(90deg);
}

@media (min-width: 1024px) {
	.ko-header__nav {
		display: block;
	}

	.ko-header__nav + .ko-header__opener {
		margin-left: clamp(8px, 1.4vw, 20px);
	}

	.ko-header__nav + .ko-header__book {
		margin-left: clamp(24px, 2.8vw, 44px);
	}
}

/* Estado fijo (JS agrega .is-fixed / .is-visible) ------------------------ */

.ko-header.is-fixed {
	position: fixed;
	background: var(--ko-paper);
	box-shadow: 0 1px 0 rgb(0 0 0 / 0.08);
	transform: translateY(-100%);
	transition: transform 0.5s var(--ko-ease);
}

.ko-header.is-fixed .ko-header__bar {
	height: var(--ko-header-h-fixed);
}

.ko-header.is-fixed.is-visible {
	transform: none;
}

.ko-header.is-instant,
.ko-header.is-instant .ko-header__bar {
	transition: none;
}

@media (prefers-reduced-motion: reduce) {
	.ko-header,
	.ko-header *,
	.ko-header *::after {
		transition-duration: 0.01ms !important;
	}
}
