/**
 * SMH Theme — layout: container, header, nav, hero, footer, page shells.
 */

.smh-container {
	width: min(100%, var(--container-max));
	margin-inline: auto;
	padding-inline: var(--space-4);
}

@media (min-width: 768px) {
	.smh-container {
		padding-inline: var(--space-6);
	}
}

.smh-main {
	min-height: 60vh;
}

/* ── Site header ───────────────────────────────────────────────────────── */

.smh-site-header {
	position: sticky;
	inset-block-start: 0;
	z-index: 1100;
	background: var(--color-surface-glass);
	backdrop-filter: blur(10px);
	-webkit-backdrop-filter: blur(10px);
	border-block-end: 1px solid var(--color-divider);
}

.smh-site-header__inner {
	display: flex;
	align-items: center;
	gap: var(--space-4);
	min-height: var(--header-height);
}

.smh-brand {
	display: inline-flex;
	align-items: center;
	gap: var(--space-2);
	color: var(--color-text);
	font-weight: 700;
	font-size: var(--fs-md);
	letter-spacing: 0.01em;
	white-space: nowrap;
}

.smh-brand:hover,
.smh-brand:focus {
	color: var(--color-primary);
}

.smh-brand__mark {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 38px;
	height: 38px;
	border-radius: var(--radius-md);
	background: rgba(var(--color-primary-rgb), 0.12);
	color: var(--color-primary);
}

.smh-site-nav {
	margin-inline-start: auto;
}

.smh-site-nav__list {
	display: flex;
	align-items: center;
	gap: var(--space-1);
	list-style: none;
	margin: 0;
	padding: 0;
}

.smh-site-nav__link {
	display: inline-block;
	padding: var(--space-2) var(--space-3);
	border-radius: var(--radius-md);
	color: var(--color-text-secondary);
	font-size: var(--fs-sm);
	font-weight: 500;
}

.smh-site-nav__link:hover,
.smh-site-nav__link:focus {
	color: var(--color-primary);
	background: var(--color-hover-bg);
}

.smh-site-nav__link.is-active {
	color: var(--color-primary);
	font-weight: 600;
}

.smh-site-header__actions {
	display: flex;
	align-items: center;
	gap: var(--space-2);
}

.smh-nav-toggle {
	display: none;
}

/* Mobile navigation panel */
.smh-mobile-nav {
	position: absolute;
	inset-block-start: 100%;
	inset-inline: 0;
	background: var(--color-surface-glass-strong);
	backdrop-filter: blur(14px);
	-webkit-backdrop-filter: blur(14px);
	border-block-end: 1px solid var(--color-divider);
	box-shadow: var(--shadow-soft);
	padding: var(--space-4);
}

.smh-mobile-nav__list {
	list-style: none;
	margin: 0;
	padding: 0;
	display: flex;
	flex-direction: column;
	gap: var(--space-1);
}

.smh-mobile-nav__link {
	display: block;
	padding: var(--space-3) var(--space-4);
	border-radius: var(--radius-md);
	color: var(--color-text);
	font-weight: 500;
}

.smh-mobile-nav__link:hover,
.smh-mobile-nav__link:focus {
	background: var(--color-hover-bg);
	color: var(--color-primary);
}

.smh-mobile-nav__link.is-active {
	background: var(--color-hover-bg);
	color: var(--color-primary);
	font-weight: 600;
}

.smh-mobile-nav__cta {
	padding-block-start: var(--space-2);
}

@media (max-width: 991.98px) {
	.smh-site-nav {
		display: none;
	}

	.smh-nav-toggle {
		display: inline-flex;
	}

	.smh-header-cta {
		display: none;
	}
}

/* ── Global page hero (SPEC §4) ────────────────────────────────────────── */

.smh-hero {
	border-block-end: 1px solid var(--color-divider);
	background: var(--color-bg-alt);
}

.smh-hero__inner {
	display: grid;
	grid-template-columns: 1fr minmax(0, auto) 1fr;
	align-items: center;
	gap: var(--space-4);
	min-height: var(--hero-height);
	padding-block: var(--space-4);
}

.smh-hero__side {
	display: flex;
	align-items: center;
}

.smh-hero__side--left {
	justify-content: flex-start;
}

.smh-hero__side--right {
	justify-content: flex-end;
}

.smh-hero__title {
	margin: 0;
	font-size: var(--fs-xl);
	text-align: center;
	line-height: 1.3;
}

.smh-hero__breadcrumbs {
	padding-block-end: var(--space-3);
}

@media (max-width: 575.98px) {
	.smh-hero__title {
		font-size: var(--fs-lg);
	}
}

/* ── Page body ─────────────────────────────────────────────────────────── */

.smh-page-body {
	padding-block: var(--space-8) var(--space-12);
}

.smh-page-intro {
	max-width: var(--container-prose);
}

.smh-lead {
	font-size: var(--fs-md);
	color: var(--color-text-secondary);
	line-height: 1.6;
}

/* ── Sections ──────────────────────────────────────────────────────────── */

.smh-section {
	padding-block: var(--space-12) var(--space-8);
}

.smh-section--alt {
	background: var(--color-bg-alt);
}

.smh-section-heading {
	margin-block-end: var(--space-6);
}

.smh-section-heading--center {
	text-align: center;
}

.smh-section-title {
	margin: 0 0 var(--space-2);
	font-size: var(--fs-xl);
}

.smh-section-subtitle {
	margin: 0;
	color: var(--color-text-secondary);
	max-width: 42rem;
}

.smh-section-heading--center .smh-section-subtitle {
	margin-inline: auto;
}

/* ── Site footer ───────────────────────────────────────────────────────── */

.smh-site-footer {
	background: var(--color-bg-alt);
	border-block-start: 1px solid var(--color-divider);
	color: var(--color-text-secondary);
}

.smh-site-footer__top {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
	gap: var(--space-8);
	padding-block: var(--space-10) var(--space-8);
}

.smh-site-footer__brand .smh-brand__name {
	color: var(--color-text);
	font-weight: 700;
	margin-block-end: var(--space-2);
}

.smh-site-footer__about {
	max-width: 26rem;
	font-size: var(--fs-sm);
}

.smh-site-footer__heading {
	margin: 0 0 var(--space-3);
	font-size: var(--fs-sm);
	letter-spacing: 0.06em;
	text-transform: uppercase;
	color: var(--color-text);
}

.smh-site-footer__list {
	list-style: none;
	margin: 0;
	padding: 0;
	display: flex;
	flex-direction: column;
	gap: var(--space-2);
	font-size: var(--fs-sm);
}

.smh-site-footer__list a {
	color: var(--color-text-secondary);
}

.smh-site-footer__list a:hover,
.smh-site-footer__list a:focus {
	color: var(--color-primary);
}

.smh-social-row {
	display: flex;
	align-items: center;
	gap: var(--space-2);
	list-style: none;
	margin: var(--space-4) 0 0;
	padding: 0;
}

.smh-social-row__link {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 36px;
	height: 36px;
	border-radius: var(--radius-md);
	border: 1px solid var(--color-border);
	color: var(--color-text-secondary);
	transition: color var(--transition-fast), border-color var(--transition-fast), background-color var(--transition-fast);
}

.smh-social-row__link:hover,
.smh-social-row__link:focus {
	color: var(--color-primary);
	border-color: var(--color-primary);
	background: var(--color-hover-bg);
}

.smh-site-footer__bottom {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	justify-content: space-between;
	gap: var(--space-4);
	padding-block: var(--space-5);
	border-block-start: 1px solid var(--color-divider);
	font-size: var(--fs-sm);
}

.smh-site-footer__copyright {
	margin: 0;
}