/*
 * WonderTale House — site header (v0.2)
 * Sticky night bar: typographic wordmark, primary navigation, gold "Explore Books" CTA.
 * Fixed bar height (no layout shift). Below 1025px the navigation becomes a disclosure panel
 * (only when JavaScript is available; without JS it wraps under the bar).
 */

:root { --wt-header-h: 64px; }
@media (min-width: 1180px) { :root { --wt-header-h: 76px; } }

.wt-header {
	position: sticky;
	top: var(--wp-admin--admin-bar--height, 0px);
	z-index: 50;
	background: var(--wt-night);
	color: var(--wt-ivory);
	border-bottom: 1px solid rgb(255 247 238 / 0.08);
	transition: box-shadow var(--wt-dur-base) var(--wt-ease-out), background-color var(--wt-dur-base) var(--wt-ease-out);
}
@supports (backdrop-filter: blur(1px)) {
	.wt-header[data-scrolled] { background: rgb(11 36 51 / 0.86); backdrop-filter: saturate(140%) blur(12px); -webkit-backdrop-filter: saturate(140%) blur(12px); }
}
.wt-header[data-scrolled] { box-shadow: 0 10px 30px -12px rgb(0 0 0 / 0.55); }
@media (max-width: 600px) { .admin-bar .wt-header { top: 0; } }

.wt-header__bar {
	display: flex;
	align-items: center;
	gap: var(--wt-space-5);
	height: var(--wt-header-h);
	max-width: calc(var(--wt-content-max) + 2 * var(--wt-gutter));
	margin-inline: auto;
	padding-inline: var(--wt-gutter);
}

/* Typographic wordmark (placeholder until the approved logo file is supplied) */
.wt-site .wt-wordmark {
	display: inline-flex;
	align-items: baseline;
	gap: 0.32em;
	margin-inline-end: auto;
	font-family: var(--wt-font-display);
	font-weight: 600;
	font-size: clamp(1.25rem, 1.1rem + 0.6vw, 1.5rem);
	line-height: 1;
	letter-spacing: -0.01em;
	color: var(--wt-ivory);
	text-decoration: none;
	white-space: nowrap;
}
.wt-site .wt-wordmark:hover { color: var(--wt-ivory); }
.wt-wordmark__house { color: var(--wt-gold); }

/* Navigation */
.wt-nav { display: flex; align-items: center; gap: var(--wt-space-5); }
.wt-site .wt-nav__list { display: flex; align-items: center; gap: clamp(0.75rem, 1.6vw, 1.75rem); margin: 0; padding: 0; list-style: none; }
.wt-nav__list li { margin: 0; }
.wt-site .wt-nav__list a {
	position: relative;
	display: inline-flex;
	align-items: center;
	min-height: 44px;
	font-family: var(--wt-font-body);
	font-weight: 700;
	font-size: 0.9375rem;
	color: rgb(255 247 238 / 0.88);
	text-decoration: none;
	white-space: nowrap;
}
.wt-site .wt-nav__list a::after {
	content: "";
	position: absolute;
	inset-inline: 0;
	bottom: 8px;
	height: 2px;
	border-radius: 2px;
	background: var(--wt-gold);
	transform: scaleX(0);
	transform-origin: left;
	transition: transform var(--wt-dur-base) var(--wt-ease-out);
}
.wt-site .wt-nav__list a:hover { color: var(--wt-ivory); }
.wt-site .wt-nav__list a:hover::after,
.wt-site .wt-nav__list a[aria-current="page"]::after { transform: scaleX(1); }
.wt-site .wt-nav__list a[aria-current="page"] { color: var(--wt-ivory); }
.wt-site .wt-header :focus-visible { outline: 3px solid var(--wt-ivory); outline-offset: 3px; border-radius: 6px; box-shadow: none; }
.wt-site .wt-header .wt-nav__cta:focus-visible { outline-color: var(--wt-ivory); }

/* Menu button (hidden on desktop) */
.wt-site .wt-header .wt-nav-toggle {
	display: none;
	align-items: center;
	gap: 0.6rem;
	min-height: 44px;
	padding: 0 0.9rem 0 0.75rem;
	border: 1px solid rgb(255 247 238 / 0.35);
	border-radius: var(--wt-radius-pill);
	background: transparent;
	color: var(--wt-ivory);
	font: 700 0.9375rem/1 var(--wt-font-body);
	cursor: pointer;
}
.wt-site .wt-header .wt-nav-toggle:hover,
.wt-site .wt-header .wt-nav-toggle:focus { background: rgb(255 247 238 / 0.08); color: var(--wt-ivory); border-color: rgb(255 247 238 / 0.5); }
.wt-nav-toggle__bars { position: relative; width: 18px; height: 12px; }
.wt-nav-toggle__bars::before,
.wt-nav-toggle__bars::after,
.wt-nav-toggle__bars span {
	content: "";
	position: absolute;
	left: 0;
	width: 100%;
	height: 2px;
	border-radius: 2px;
	background: currentColor;
	transition: transform var(--wt-dur-base) var(--wt-ease-out), opacity var(--wt-dur-fast);
}
.wt-nav-toggle__bars::before { top: 0; }
.wt-nav-toggle__bars span { top: 5px; }
.wt-nav-toggle__bars::after { top: 10px; }
.wt-nav-toggle[aria-expanded="true"] .wt-nav-toggle__bars::before { transform: translateY(5px) rotate(45deg); }
.wt-nav-toggle[aria-expanded="true"] .wt-nav-toggle__bars span { opacity: 0; }
.wt-nav-toggle[aria-expanded="true"] .wt-nav-toggle__bars::after { transform: translateY(-5px) rotate(-45deg); }

@media (max-width: 1179px) {
	/* Without JS: the list wraps under the bar (header grows; nothing is hidden). */
	html:not(.wt-js) .wt-header__bar { flex-wrap: wrap; height: auto; min-height: var(--wt-header-h); padding-block: 0.5rem; }
	html:not(.wt-js) .wt-nav { flex-wrap: wrap; width: 100%; }
	html:not(.wt-js) .wt-nav__list { flex-wrap: wrap; }

	/* With JS: disclosure panel */
	.wt-js .wt-site .wt-header .wt-nav-toggle { display: inline-flex; }
	.wt-js .wt-nav {
		position: absolute;
		inset-inline: 0;
		top: 100%;
		flex-direction: column;
		align-items: stretch;
		gap: var(--wt-space-5);
		padding: var(--wt-space-5) var(--wt-gutter) var(--wt-space-6);
		background: var(--wt-night);
		border-bottom: 1px solid rgb(255 247 238 / 0.1);
		box-shadow: 0 24px 40px -20px rgb(0 0 0 / 0.6);
		max-height: calc(100svh - var(--wt-header-h));
		overflow-y: auto;
		visibility: hidden;
		opacity: 0;
		transform: translateY(-8px);
		transition: opacity var(--wt-dur-base) var(--wt-ease-out), transform var(--wt-dur-base) var(--wt-ease-out), visibility 0s linear var(--wt-dur-base);
	}
	.wt-js .wt-nav[data-open] { visibility: visible; opacity: 1; transform: none; transition-delay: 0s; }
	.wt-js .wt-nav__list { flex-direction: column; align-items: stretch; gap: 0; }
	.wt-js .wt-nav__list li + li { border-top: 1px solid rgb(255 247 238 / 0.08); }
	.wt-js .wt-site .wt-nav__list a { display: flex; min-height: 52px; font-size: 1.125rem; }
	.wt-js .wt-nav__list a::after { bottom: 12px; right: auto; width: 28px; }
	.wt-js .wt-nav__cta { width: 100%; }
}

@media (max-width: 380px) {
	.wt-nav-toggle__label { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); clip-path: inset(50%); white-space: nowrap; }
	.wt-site .wt-header .wt-nav-toggle { padding: 0; width: 44px; justify-content: center; }
}

/* Skip-link target: focused programmatically, no ring needed. */
.wt-site .wt-main:focus { outline: none; box-shadow: none; }