/* ==========================================================================
   LAYOUT — header, navigation, language switcher, footer.
   Markup: components/header/*, components/footer/footer.php
   ========================================================================== */

/* ---------- Header ---------- */
.site-header {
	position: sticky;
	top: 0;
	z-index: var(--lhdk-z-header);
	background: var(--lhdk-color-background);
	border-bottom: 1px solid var(--lhdk-color-border);
	transition: box-shadow var(--lhdk-duration) ease;
}
.admin-bar .site-header { top: 32px; }
@media (max-width: 782px) { .admin-bar .site-header { top: 0; } }
.site-header.is-scrolled { box-shadow: var(--lhdk-shadow-sm); }

.header-inner {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: var(--lhdk-space-lg);
	height: var(--lhdk-header-height);
	transition: height var(--lhdk-duration) ease;
}
.site-header.is-scrolled .header-inner { height: 64px; }

/* ---------- Logo ---------- */
.site-logo { display: flex; align-items: center; min-width: 0; color: var(--lhdk-color-text); }
.site-logo:hover { color: var(--lhdk-color-text); }
.site-logo-img { width: auto; height: 40px; }
.site-logo-text { display: flex; flex-direction: column; gap: 4px; }
.site-logo-name { font-family: var(--lhdk-font-heading); font-size: 1rem; letter-spacing: 0.14em; line-height: 1; white-space: nowrap; text-transform: uppercase; }
.site-logo-tagline { font-size: 0.5rem; letter-spacing: 0.24em; line-height: 1; color: var(--lhdk-color-muted); white-space: nowrap; }
.site-logo.is-light { color: var(--lhdk-color-on-dark); }
.site-logo.is-light .site-logo-tagline { color: rgba(244, 242, 237, 0.55); }

/* ---------- Navigation (desktop) ---------- */
.main-nav { display: flex; align-items: center; }
.main-nav-head, .main-nav-footer { display: none; }
.main-nav-list { display: flex; align-items: center; gap: 2rem; font-size: var(--lhdk-font-size-small); }
.main-nav-list a {
	display: inline-block;
	padding-block: 4px;
	border-bottom: 1px solid transparent;
}
.main-nav-list .current-menu-item > a,
.main-nav-list .current_page_item > a { border-bottom-color: var(--lhdk-color-accent); }

/* Dropdowns (second menu level) */
.main-nav-list li { position: relative; }
.main-nav-list .sub-menu {
	position: absolute;
	top: 100%;
	left: -16px;
	min-width: 220px;
	padding: 10px 0;
	margin: 0;
	list-style: none;
	background: var(--lhdk-color-surface);
	border-radius: var(--lhdk-radius-md);
	box-shadow: var(--lhdk-shadow-md);
	opacity: 0;
	visibility: hidden;
	transform: translateY(6px);
	transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s;
}
.main-nav-list li:hover > .sub-menu,
.main-nav-list li:focus-within > .sub-menu { opacity: 1; visibility: visible; transform: none; }
.main-nav-list .sub-menu a { display: block; padding: 8px 16px; border: 0; }

.header-actions { display: flex; align-items: center; gap: var(--lhdk-space-md); }

/* ---------- Language switcher ---------- */
.lang-switcher { display: flex; align-items: center; font-size: var(--lhdk-font-size-xs); letter-spacing: 0.12em; }
.lang-switcher li + li::before { content: "|"; margin-inline: 8px; color: var(--lhdk-color-border); }
.lang-switcher-link { color: var(--lhdk-color-muted); }
.lang-switcher-link.is-current { color: var(--lhdk-color-text); font-weight: var(--lhdk-font-weight-medium); border-bottom: 1px solid var(--lhdk-color-accent); }
.lang-switcher.is-light .lang-switcher-link { color: var(--lhdk-color-on-dark-soft); }
.lang-switcher.is-light .lang-switcher-link.is-current { color: var(--lhdk-color-on-dark); }
.lang-switcher.is-light li + li::before { color: var(--lhdk-color-border-dark); }

/* ---------- Mobile menu toggle ---------- */
.menu-toggle, .menu-close { display: none; padding: 8px; background: none; border: 0; cursor: pointer; }
.menu-toggle span { display: block; width: 22px; height: 2px; margin: 4px 0; background: var(--lhdk-color-text); }
.menu-close { position: relative; width: 40px; height: 40px; }
.menu-close span { position: absolute; top: 50%; left: 50%; width: 20px; height: 2px; background: var(--lhdk-color-text); }
.menu-close span:first-child { transform: translate(-50%, -50%) rotate(45deg); }
.menu-close span:last-child { transform: translate(-50%, -50%) rotate(-45deg); }

.nav-overlay {
	position: fixed;
	inset: 0;
	z-index: calc(var(--lhdk-z-nav) - 1);
	background: rgba(20, 18, 15, 0.45);
	opacity: 0;
	transition: opacity var(--lhdk-duration) ease;
}
.nav-overlay.is-open { opacity: 1; }

/* ---------- Navigation (tablet + mobile: slide-in panel) ---------- */
@media (max-width: 900px) {
	.menu-toggle, .menu-close { display: block; }
	.header-actions .header-cta { display: none; }

	.main-nav {
		position: fixed;
		top: 0;
		right: 0;
		bottom: 0;
		z-index: var(--lhdk-z-nav);
		width: min(340px, 88vw);
		flex-direction: column;
		align-items: stretch;
		padding: 18px 28px 36px;
		overflow-y: auto;
		background: var(--lhdk-color-background);
		box-shadow: -12px 0 32px rgba(20, 18, 15, 0.18);
		transform: translateX(100%);
		visibility: hidden;
		transition: transform 0.4s var(--lhdk-ease), visibility 0.4s;
	}
	.main-nav.is-open { transform: none; visibility: visible; }

	.main-nav-head {
		display: flex;
		align-items: center;
		justify-content: space-between;
		padding-bottom: 14px;
		margin-bottom: 8px;
		border-bottom: 1px solid var(--lhdk-color-border);
	}
	.main-nav-title { font-family: var(--lhdk-font-heading); letter-spacing: 0.1em; }

	.main-nav-list { flex-direction: column; align-items: stretch; gap: 0; font-size: 1rem; }
	.main-nav-list a { display: block; padding: 12px 0; border-bottom: 1px solid var(--lhdk-color-border); }
	.main-nav-list .sub-menu { position: static; padding: 0 0 0 16px; box-shadow: none; background: none; opacity: 1; visibility: visible; transform: none; }

	.main-nav-footer { display: flex; flex-direction: column; align-items: flex-start; gap: var(--lhdk-space-md); margin-top: var(--lhdk-space-lg); }
}

@media (max-width: 480px) {
	.site-logo-tagline { display: none; }
	.site-logo-name { font-size: 0.8125rem; letter-spacing: 0.1em; }
	.site-logo-img { height: 32px; }
}

/* ---------- Footer ---------- */
.site-footer {
	padding: var(--lhdk-space-xl) 0 var(--lhdk-space-md);
	background: var(--lhdk-color-footer);
	color: rgba(244, 242, 237, 0.75);
	font-size: var(--lhdk-font-size-small);
}
.site-footer a:hover { color: var(--lhdk-color-primary); }

.footer-grid {
	display: grid;
	grid-template-columns: 1.4fr 1fr 1fr;
	gap: var(--lhdk-space-lg) var(--lhdk-space-xl);
	padding-bottom: var(--lhdk-space-lg);
}
.footer-description { max-width: 36ch; margin-top: var(--lhdk-space-md); font-weight: var(--lhdk-font-weight-light); }
.footer-heading {
	margin-bottom: var(--lhdk-space-md);
	font-family: var(--lhdk-font-body);
	font-size: var(--lhdk-font-size-eyebrow);
	letter-spacing: var(--lhdk-letter-spacing-eyebrow);
	text-transform: uppercase;
	color: var(--lhdk-color-accent-soft);
}
.footer-links { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.footer-contact { display: grid; gap: 12px; margin-bottom: var(--lhdk-space-md) !important; }
.footer-contact li { display: flex; align-items: flex-start; gap: 12px; }
.footer-contact .icon { width: 16px; height: 16px; margin-top: 4px; color: var(--lhdk-color-accent-soft); }
.footer-contact-spacer { width: 16px; flex: none; }
.footer-contact address { font-style: normal; }

.footer-social { display: flex; gap: 10px; margin-top: var(--lhdk-space-md) !important; }
.footer-social a {
	display: grid;
	place-items: center;
	width: 38px;
	height: 38px;
	border: 1px solid var(--lhdk-color-border-dark);
	border-radius: 50%;
}
.footer-social .icon { width: 16px; height: 16px; color: currentColor; }

.footer-widgets { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: var(--lhdk-space-lg); padding-bottom: var(--lhdk-space-lg); }
.footer-widgets h2, .footer-widgets h3, .footer-widget-title {
	margin-bottom: var(--lhdk-space-sm);
	font-family: var(--lhdk-font-body);
	font-size: var(--lhdk-font-size-eyebrow);
	letter-spacing: var(--lhdk-letter-spacing-eyebrow);
	text-transform: uppercase;
	color: var(--lhdk-color-accent-soft);
}
.footer-widgets ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 6px; }

.footer-bottom {
	display: flex;
	flex-wrap: wrap;
	justify-content: space-between;
	gap: var(--lhdk-space-sm);
	padding-top: var(--lhdk-space-md);
	border-top: 1px solid var(--lhdk-color-border-dark);
	font-size: var(--lhdk-font-size-xs);
	color: rgba(244, 242, 237, 0.5);
}
.footer-bottom p { margin: 0; }
.footer-legal { display: flex; flex-wrap: wrap; gap: 18px; list-style: none; margin: 0; padding: 0; }

@media (max-width: 900px) {
	.footer-grid { grid-template-columns: 1fr 1fr; }
	.footer-brand { grid-column: 1 / -1; }
}
@media (max-width: 640px) {
	.footer-grid { grid-template-columns: 1fr; }
}