/* ==========================================================================
   HEADER — mobile-first
   ========================================================================== */

:root {
	--er-nav-bp-lg: 68.75rem;
}

.er-header {
	position: sticky;
	top: 0;
	z-index: 200;
	background: rgba(250, 248, 245, 0.97);
	border-bottom: 1px solid var(--er-color-border);
}

.er-nav-top {
	display: grid;
	grid-template-columns: minmax(0, 1fr) auto;
	align-items: center;
	gap: var(--er-space-sm);
	min-height: var(--er-header-h);
	padding-block: 0.5rem;
}

.er-nav-brand {
	display: inline-flex;
	align-items: center;
	text-decoration: none;
	color: var(--er-brand-dark);
	min-width: 0;
}

.er-nav-brand__text {
	display: flex;
	flex-direction: column;
	gap: 0.125rem;
	line-height: 1.05;
}

.er-nav-brand__name {
	font-family: var(--er-font-display);
	font-size: clamp(1rem, 2vw + 0.4rem, 1.35rem);
	font-weight: var(--er-weight-semibold);
	letter-spacing: var(--er-tracking-snug);
}

.er-nav-brand__tagline {
	font-size: var(--er-text-xs-size);
	color: var(--er-color-text-muted);
}

.er-nav-actions {
	display: flex;
	align-items: center;
	gap: var(--er-space-xs);
}

.er-nav-phone {
	display: none;
	text-decoration: none;
	color: var(--er-color-text-muted);
	font-weight: var(--er-weight-medium);
	white-space: nowrap;
}

.er-nav-cta {
	display: none;
}

.er-nav-toggle {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 2.75rem;
	height: 2.75rem;
	padding: 0;
	border: 1px solid var(--er-color-border);
	border-radius: var(--er-radius);
	background: var(--er-color-surface);
	cursor: pointer;
}

.er-nav-toggle__bar,
.er-nav-toggle__bar::before,
.er-nav-toggle__bar::after {
	display: block;
	width: 1.125rem;
	height: 2px;
	background: var(--er-color-text);
	border-radius: 1px;
	content: "";
}

.er-nav-toggle__bar {
	position: relative;
}

.er-nav-toggle__bar::before {
	position: absolute;
	top: -6px;
	left: 0;
}

.er-nav-toggle__bar::after {
	position: absolute;
	top: 6px;
	left: 0;
}

.er-nav-center {
	display: contents;
}

.er-nav-menu {
	position: fixed;
	inset: 0 auto 0 0;
	width: min(22rem, 100vw);
	max-width: 100%;
	padding: var(--er-space-md);
	background: var(--er-color-bg);
	border-right: 1px solid var(--er-color-border);
	transform: translateX(-105%);
	transition: transform 0.25s ease;
	z-index: 300;
	overflow-y: auto;
}

.er-nav-menu.is-open {
	transform: translateX(0);
}

.er-nav-brand--drawer {
	margin-bottom: var(--er-space-md);
}

.er-nav-list {
	list-style: none;
	margin: 0;
	padding: 0;
	display: flex;
	flex-direction: column;
	gap: 0.25rem;
}

.er-nav-link {
	display: block;
	padding: 0.75rem 0.5rem;
	text-decoration: none;
	color: var(--er-color-text);
	font-weight: var(--er-weight-medium);
	border-radius: var(--er-radius-sm);
}

.er-nav-link:hover,
.er-nav-link--active {
	color: var(--er-brand);
	background: var(--er-brand-light);
}

.er-nav-drawer-cta {
	margin-top: var(--er-space-md);
}

.er-nav-close {
	position: absolute;
	top: 1rem;
	right: 1rem;
	width: 2.5rem;
	height: 2.5rem;
	border: 0;
	background: transparent;
	font-size: 1.75rem;
	line-height: 1;
	cursor: pointer;
	color: var(--er-color-text-muted);
}

.er-nav-overlay {
	position: fixed;
	inset: 0;
	background: rgba(26, 31, 28, 0.45);
	opacity: 0;
	pointer-events: none;
	transition: opacity 0.25s ease;
	z-index: 250;
}

.er-nav-overlay.is-visible {
	opacity: 1;
	pointer-events: auto;
}

body.er-nav-open {
	overflow: hidden;
}

@media (min-width: 68.75rem) {
	.er-nav-top {
		grid-template-columns: auto 1fr auto;
	}

	.er-nav-center {
		display: block;
		justify-self: center;
	}

	.er-nav-menu {
		position: static;
		width: auto;
		padding: 0;
		background: transparent;
		border: 0;
		transform: none;
		overflow: visible;
	}

	.er-nav-brand--drawer,
	.er-nav-close,
	.er-nav-drawer-cta,
	.er-nav-toggle {
		display: none;
	}

	.er-nav-list {
		flex-direction: row;
		align-items: center;
		gap: clamp(0.25rem, 1.5vw, 1.25rem);
	}

	.er-nav-link {
		padding: 0.5rem 0.65rem;
		font-size: 0.9375rem;
	}

	.er-nav-phone {
		display: inline;
	}

	.er-nav-cta {
		display: inline-flex;
	}
}

/* Sticky mobile CTA bar */
.er-mobile-bar {
	position: fixed;
	left: 0;
	right: 0;
	bottom: 0;
	z-index: 190;
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 0;
	height: var(--er-mobile-bar-h);
	padding-bottom: env(safe-area-inset-bottom, 0);
	background: var(--er-color-surface);
	border-top: 1px solid var(--er-color-border);
	box-shadow: 0 -4px 20px rgba(26, 31, 28, 0.08);
}

.er-mobile-bar__btn {
	display: flex;
	align-items: center;
	justify-content: center;
	text-decoration: none;
	font-weight: var(--er-weight-semibold);
	font-size: var(--er-text-small-size);
}

.er-mobile-bar__btn--call {
	color: var(--er-brand-dark);
	background: var(--er-color-bg);
}

.er-mobile-bar__btn--book {
	color: var(--er-color-text-inverse);
	background: var(--er-brand);
}

@media (min-width: 68.75rem) {
	.er-mobile-bar {
		display: none;
	}

	body {
		padding-bottom: 0;
	}
}

@media (max-width: 68.6875rem) {
	body {
		padding-bottom: calc(var(--er-mobile-bar-h) + env(safe-area-inset-bottom, 0));
	}
}