/**
 * Layout — global header, primary navigation (desktop + accessible mobile),
 * footer, disclaimer slot. Task 0102. Uses tokens.css only.
 *
 * Mobile strategy: no-JS baseline renders a static stacked menu. When
 * javascript is available, `html.alf-js` switches to a toggle-controlled
 * overlay panel (aria-expanded, ESC, backdrop click — see navigation.js).
 */

/* ================================================================ header */
.alf-header {
	position: sticky;
	top: 0;
	z-index: 100;
	background: var(--alf-color-surface);
	border-bottom: 1px solid var(--alf-color-border);
	box-shadow: var(--alf-shadow-sm);
}

.alf-header__inner {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: var(--alf-space-3) var(--alf-space-5);
	min-height: 4.25rem;
}

.alf-site-branding {
	position: relative;
	z-index: 1;
	min-width: 0;
}

.alf-site-title {
	display: inline-block;
	color: var(--alf-color-heading);
	font-size: clamp(1.05rem, 0.95rem + 0.6vw, 1.35rem);
	font-weight: var(--alf-weight-semibold);
	line-height: var(--alf-leading-snug);
	text-decoration: none;
}

.alf-site-title:hover {
	color: var(--alf-color-primary);
}

.alf-custom-logo img {
	max-height: 52px;
	width: auto;
}

/* ------------------------------------------------------ desktop nav --- */
.alf-nav {
	margin-left: auto;
	min-width: 0;
}

.alf-nav__panel {
	display: flex;
	align-items: center;
	gap: var(--alf-space-2);
}

.alf-menu {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: 0 var(--alf-space-1);
	margin: 0;
	padding: 0;
	list-style: none;
}

.alf-menu > li {
	position: relative;
}

.alf-menu a {
	display: block;
	padding: 0.55rem 0.8rem;
	border-radius: var(--alf-radius-md);
	color: var(--alf-ink-700);
	font-weight: var(--alf-weight-medium);
	line-height: 1.4;
	text-decoration: none;
}

.alf-menu a:hover {
	color: var(--alf-green-900);
	background: var(--alf-green-50);
}

/* active/current state (core adds aria-current + current-* classes) */
.alf-menu a[aria-current="page"],
.alf-menu :is(.current-menu-item, .current_page_item, .current-menu-parent, .current_page_parent) > a {
	color: var(--alf-green-900);
	background: var(--alf-green-100);
}

/* one-level dropdown (desktop) — keyboard access via :focus-within */
.alf-menu .sub-menu {
	position: absolute;
	top: 100%;
	left: 0;
	z-index: 30;
	display: none;
	min-width: 15rem;
	margin: 0;
	padding: var(--alf-space-2);
	list-style: none;
	background: var(--alf-color-surface);
	border: 1px solid var(--alf-color-border);
	border-radius: var(--alf-radius-md);
	box-shadow: var(--alf-shadow-md);
}

.alf-menu .menu-item-has-children:hover > .sub-menu,
.alf-menu .menu-item-has-children:focus-within > .sub-menu {
	display: block;
}

.alf-menu .menu-item-has-children > a::after {
	content: "\25BE";
	margin-left: 0.35em;
	font-size: 0.72em;
	color: var(--alf-ink-500);
}

.alf-menu .alf-menu__item--switch a {
	border: 1px dashed var(--alf-navy-800);
	color: var(--alf-navy-900);
	background: var(--alf-navy-100);
	font-weight: var(--alf-weight-semibold);
}

.alf-menu .alf-menu__item--switch a:hover {
	background: #d8e4f5;
	color: var(--alf-navy-900);
}

.alf-menu .alf-menu__item--logout a {
	color: var(--alf-ink-500);
}

.alf-menu .alf-menu__item--logout a:hover {
	color: #b91c1c;
	background: #fee2e2;
}

h2[id], h3[id], h4[id], section[id] {
	scroll-margin-top: 5.5rem;
}

.alf-nav__cta {
	margin-left: var(--alf-space-2);
	white-space: nowrap;
}

/* ------------------------------------------------------- nav toggle --- */
.alf-nav-toggle {
	position: relative;
	z-index: 2; /* header controls stay above the hidden nav layer */
	display: none; /* desktop default */
	align-items: center;
	gap: 0.6rem;
	min-height: 44px;
	margin-left: auto;
	padding: 0.5rem 0.9rem;
	border: 1px solid var(--alf-color-border-strong);
	border-radius: var(--alf-radius-md);
	background: var(--alf-color-surface);
	color: var(--alf-ink-900);
	font: inherit;
	font-weight: var(--alf-weight-medium);
	cursor: pointer;
}

.alf-nav-toggle__bars {
	display: inline-flex;
	flex-direction: column;
	gap: 4px;
	width: 20px;
}

.alf-nav-toggle__bars span {
	display: block;
	width: 100%;
	height: 2px;
	background: currentColor;
	border-radius: 2px;
	transition:
		transform var(--alf-duration) var(--alf-ease),
		opacity var(--alf-duration) var(--alf-ease);
}

.alf-nav-toggle[aria-expanded="true"] .alf-nav-toggle__bars span:nth-child(1) {
	transform: translateY(6px) rotate(45deg);
}

.alf-nav-toggle[aria-expanded="true"] .alf-nav-toggle__bars span:nth-child(2) {
	opacity: 0;
}

.alf-nav-toggle[aria-expanded="true"] .alf-nav-toggle__bars span:nth-child(3) {
	transform: translateY(-6px) rotate(-45deg);
}

/* scroll lock while the mobile menu is intentionally open */
body.alf-menu-open {
	overflow: hidden;
}

/* ================================================= mobile (<1024px) === */
@media (max-width: 1023.98px) {
	/* No-JS baseline: navigation flows as a static stacked list. */
	.alf-nav {
		flex-basis: 100%;
		margin-left: 0;
	}

	.alf-nav__panel {
		flex-direction: column;
		align-items: stretch;
		gap: var(--alf-space-2);
		padding-block: var(--alf-space-2);
	}

	.alf-menu {
		flex-direction: column;
		align-items: stretch;
		gap: 2px;
	}

	.alf-menu a {
		padding: 0.7rem 0.8rem;
	}

	.alf-menu .sub-menu {
		position: static;
		display: block;
		min-width: 0;
		padding: 0 0 0 var(--alf-space-5);
		border: 0;
		border-radius: 0;
		box-shadow: none;
	}

	.alf-nav__cta {
		margin: var(--alf-space-2) 0 0;
		width: 100%;
	}

	/* With JS: toggle-controlled overlay panel. */
	html.alf-js .alf-nav-toggle {
		display: inline-flex;
	}

	html.alf-js .alf-nav {
		position: fixed;
		inset: 0;
		z-index: 200;
		display: block;
		visibility: hidden;
		background: transparent;
		transition:
			visibility 0s linear 260ms,
			background-color var(--alf-duration) var(--alf-ease);
	}

	html.alf-js .alf-nav__panel {
		position: absolute;
		top: 0;
		right: 0;
		height: 100%;
		width: min(22rem, 88vw);
		overflow-y: auto;
		padding: var(--alf-space-6) var(--alf-space-4);
		background: var(--alf-color-surface);
		box-shadow: var(--alf-shadow-lg);
		transform: translateX(105%);
		transition: transform 220ms var(--alf-ease);
	}

	html.alf-js .alf-nav.is-open {
		visibility: visible;
		background-color: rgba(14, 46, 33, 0.5);
		transition-delay: 0s;
	}

	html.alf-js .alf-nav.is-open .alf-nav__panel {
		transform: none;
	}
}

/* ================================================================ footer */
.alf-footer {
	margin-top: var(--alf-space-16);
	background: var(--alf-green-950);
	color: #cfe0d6;
}

.alf-footer .alf-container {
	padding-block: var(--alf-space-12) var(--alf-space-6);
}

.alf-footer a {
	color: #cfe0d6;
}

.alf-footer a:hover {
	color: var(--alf-white);
}

.alf-footer a:focus-visible {
	outline: 2px solid var(--alf-gold-400, #f59e0b);
	outline-offset: 2px;
	border-radius: 2px;
}

.alf-footer__grid {
	display: grid;
	grid-template-columns: 1fr;
	gap: var(--alf-space-8);
}

@media (min-width: 640px) {
	.alf-footer__grid {
		grid-template-columns: repeat(2, 1fr);
	}
}

@media (min-width: 1024px) {
	.alf-footer__grid {
		grid-template-columns: 1.4fr repeat(4, 1fr);
	}
}

.alf-footer__col {
	min-width: 0;
}

.alf-footer__brand {
	margin: 0 0 var(--alf-space-2);
	font-size: var(--alf-text-lg);
	font-weight: var(--alf-weight-semibold);
	color: var(--alf-white);
}

.alf-footer__brand a {
	color: var(--alf-white);
	text-decoration: none;
}

.alf-footer__intro {
	margin: 0 0 var(--alf-space-4);
	max-width: 40ch;
	font-size: var(--alf-text-sm);
	line-height: 1.75;
}

.alf-footer__heading {
	margin: 0 0 var(--alf-space-3);
	font-size: var(--alf-text-base);
	font-weight: var(--alf-weight-semibold);
	color: var(--alf-white);
}

.alf-footer__menu,
.alf-footer__contact,
.alf-footer__social,
.alf-footer__legal {
	margin: 0;
	padding: 0;
	list-style: none;
}

.alf-footer__menu li + li,
.alf-footer__contact li + li {
	margin-top: var(--alf-space-2);
}

.alf-footer__menu a,
.alf-footer__contact a {
	font-size: var(--alf-text-sm);
	text-decoration: none;
}

.alf-footer__menu a:hover,
.alf-footer__contact a:hover {
	text-decoration: underline;
}

.alf-footer__menu .current-menu-item > a {
	color: var(--alf-gold-300, #fcd34d);
	font-weight: var(--alf-weight-medium);
}

.alf-footer__menu .alf-menu__item--switch a {
	color: var(--alf-gold-300, #fcd34d);
}

.alf-footer__menu .alf-menu__item--logout a {
	color: #fca5a5;
}

.alf-footer__address {
	font-style: normal;
	font-size: var(--alf-text-sm);
	line-height: 1.75;
}

.alf-footer__social {
	display: flex;
	flex-wrap: wrap;
	gap: var(--alf-space-2);
	margin-top: var(--alf-space-4);
}

.alf-footer__social a {
	display: inline-block;
	padding: 0.35rem 0.75rem;
	border: 1px solid rgba(255, 255, 255, 0.25);
	border-radius: var(--alf-radius-pill);
	font-size: var(--alf-text-sm);
	text-decoration: none;
}

.alf-footer__social a:hover {
	background: rgba(255, 255, 255, 0.08);
}

/* ------------------------------------------- scheme disclaimer slot --- */
.alf-footer__disclaimer {
	margin-top: var(--alf-space-10);
	padding: var(--alf-space-4) var(--alf-space-5);
	background: rgba(255, 255, 255, 0.06);
	border: 1px solid rgba(255, 255, 255, 0.14);
	border-radius: var(--alf-radius-md);
}

.alf-footer__disclaimer p {
	margin: 0;
	font-size: var(--alf-text-sm);
	line-height: 1.8;
	color: #f2e8d7;
}

.alf-footer__bottom {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	justify-content: space-between;
	gap: var(--alf-space-2) var(--alf-space-5);
	margin-top: var(--alf-space-8);
	padding-top: var(--alf-space-4);
	border-top: 1px solid rgba(255, 255, 255, 0.14);
}

.alf-footer-note {
	margin: 0;
	font-size: var(--alf-text-sm);
}

.alf-footer__legal {
	display: flex;
	flex-wrap: wrap;
	gap: var(--alf-space-2) var(--alf-space-4);
	font-size: var(--alf-text-sm);
}

.alf-footer__legal a {
	text-decoration: none;
}

.alf-footer__legal a:hover {
	text-decoration: underline;
}