/**
 * Layout: containers, header, navigation, footer and page furniture.
 */

/* --- Containers ------------------------------------------------------ */

.container {
	width: 100%;
	max-width: var(--container-max);
	margin-inline: auto;
	padding-inline: var(--container-gutter);
}

.container--narrow {
	max-width: var(--container-narrow);
}

/*
 * Vertical rhythm.
 *
 * Every flexible content block is a <section> with this class so spacing is
 * controlled in one place rather than per block.
 *
 * Each block carries HALF the intended gap. Two stacked blocks therefore
 * produce one full section gap at the seam, instead of the ~220px void that
 * doubling produced. Blocks with their own ground colour take the full
 * padding, because for those it is internal space rather than a seam.
 */
.block {
	padding-block: calc(var(--section-padding) / 2);
}

.block.bg-inverse,
.block.bg-subtle,
.block.has-overlay {
	padding-block: var(--section-padding);
}

.block--tight {
	padding-block: calc(var(--section-padding-sm) / 2);
}

.block--flush {
	padding-block: 0;
}

/* The first and last blocks on a page have no neighbour to share with. */
.site-main > .block:first-child {
	padding-top: var(--section-padding);
}

.site-main > .block:last-child {
	padding-bottom: var(--section-padding);
}

/* --- Site shell ------------------------------------------------------ */

.site {
	display: flex;
	flex-direction: column;
	min-height: 100vh;
}

.site-main {
	flex: 1 0 auto;
}

/* --- Top bar --------------------------------------------------------- */

.top-bar {
	background-color: var(--c-black);
	color: var(--c-grey-300);
	font-size: var(--fs-xs);
}

.top-bar__inner {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	justify-content: flex-end;
	gap: var(--sp-sm);
	min-height: 40px;
}

.top-bar__items {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: var(--sp-sm);
}

.top-bar__item {
	display: inline-flex;
	align-items: center;
	gap: var(--sp-3xs);
}

.top-bar a {
	color: inherit;
	text-decoration: none;
}

.top-bar a:hover {
	color: var(--c-white);
	text-decoration: underline;
}

.top-bar svg {
	width: 1em;
	height: 1em;
	fill: currentColor;
}

.top-bar__socials {
	display: flex;
	align-items: center;
	gap: var(--sp-2xs);
}

.top-bar__social {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 28px;
	height: 28px;
	border-radius: var(--radius-pill);
	transition: background-color var(--dur-fast) var(--ease);
}

.top-bar__social:hover {
	background-color: rgba(255, 255, 255, 0.15);
}

@media (max-width: 782px) {
	.top-bar {
		display: none;
	}
}

/* --- Warning banner -------------------------------------------------- */

.warning-banner {
	padding-block: var(--sp-2xs);
	font-size: var(--fs-sm);
}

.warning-banner__inner {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	justify-content: center;
	gap: var(--sp-sm);
	text-align: center;
}

.warning-banner__cta {
	display: inline-block;
	padding: var(--sp-3xs) var(--sp-xs);
	border-radius: var(--radius-sm);
	font-weight: var(--fw-bold);
	text-decoration: none;
	white-space: nowrap;
}

/* --- Header ---------------------------------------------------------- */

.site-header {
	position: relative;
	z-index: var(--z-header);
	background-color: var(--c-white);
	border-bottom: 1px solid var(--c-border);
}

.site-header__inner {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: var(--sp-md);
	min-height: 80px;
	padding-block: var(--sp-2xs);
}

.site-branding {
	flex: 0 0 auto;
}

.site-branding a {
	display: block;
	text-decoration: none;
}

.site-branding img {
	width: auto;
	max-height: 56px;
}

.site-branding .site-title {
	margin: 0;
	color: var(--c-brand);
	font-size: var(--fs-lg);
}

/* --- Primary navigation ---------------------------------------------- */

.main-navigation ul {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: var(--sp-xs);
	margin: 0;
	padding: 0;
	list-style: none;
}

.main-navigation li {
	position: relative;
}

.main-navigation a {
	display: block;
	padding: var(--sp-2xs) var(--sp-xs);
	border-radius: var(--radius-sm);
	color: var(--c-grey-800);
	font-family: var(--font-heading);
	font-size: var(--fs-sm);
	font-weight: var(--fw-semibold);
	letter-spacing: var(--ls-base);
	text-decoration: none;
	transition: color var(--dur-fast) var(--ease),
	            background-color var(--dur-fast) var(--ease);
}

.main-navigation a:hover {
	background-color: var(--c-brand-tint);
	color: var(--c-brand-dark);
}

.main-navigation .current-menu-item > a,
.main-navigation .current_page_item > a,
.main-navigation .current-menu-ancestor > a {
	color: var(--c-brand);
	box-shadow: inset 0 -3px 0 var(--c-brand);
}

/* Submenus. Opened on hover for pointer users and on focus-within for
   keyboard users, so the menu is operable without a mouse. */
.main-navigation .sub-menu {
	position: absolute;
	top: 100%;
	left: 0;
	z-index: var(--z-overlay);
	display: block;
	min-width: 240px;
	margin: 0;
	padding: var(--sp-2xs);
	flex-direction: column;
	gap: 0;
	visibility: hidden;
	opacity: 0;
	background-color: var(--c-white);
	border: 1px solid var(--c-border);
	border-radius: var(--radius-md);
	box-shadow: var(--shadow-lg);
	transition: opacity var(--dur-fast) var(--ease),
	            visibility var(--dur-fast) var(--ease);
}

.main-navigation li:hover > .sub-menu,
.main-navigation li:focus-within > .sub-menu {
	visibility: visible;
	opacity: 1;
}

.main-navigation .sub-menu a {
	white-space: nowrap;
}

.main-navigation .menu-item-has-children > a::after {
	content: "";
	display: inline-block;
	width: 0.5em;
	height: 0.5em;
	margin-left: 0.4em;
	border-right: 2px solid currentColor;
	border-bottom: 2px solid currentColor;
	transform: translateY(-0.15em) rotate(45deg);
}

@media (max-width: 1024px) {
	.main-navigation {
		display: none;
	}
}

/* --- Header search --------------------------------------------------- */

.header-search {
	flex: 0 0 auto;
}

@media (max-width: 1024px) {
	.header-search {
		display: none;
	}
}

/* --- Mobile menu toggle ---------------------------------------------- */

.menu-toggle {
	display: none;
	align-items: center;
	justify-content: center;
	width: 44px;
	height: 44px;
	padding: 0;
	background: none;
	border: 1px solid var(--c-border-strong);
	border-radius: var(--radius-sm);
	cursor: pointer;
}

.menu-toggle__bars,
.menu-toggle__bars::before,
.menu-toggle__bars::after {
	display: block;
	width: 20px;
	height: 2px;
	background-color: var(--c-grey-800);
	transition: transform var(--dur-base) var(--ease),
	            opacity var(--dur-fast) var(--ease);
}

.menu-toggle__bars {
	position: relative;
}

.menu-toggle__bars::before,
.menu-toggle__bars::after {
	content: "";
	position: absolute;
	left: 0;
}

.menu-toggle__bars::before { top: -6px; }
.menu-toggle__bars::after  { top: 6px; }

.menu-toggle[aria-expanded="true"] .menu-toggle__bars {
	background-color: transparent;
}

.menu-toggle[aria-expanded="true"] .menu-toggle__bars::before {
	top: 0;
	transform: rotate(45deg);
}

.menu-toggle[aria-expanded="true"] .menu-toggle__bars::after {
	top: 0;
	transform: rotate(-45deg);
}

@media (max-width: 1024px) {
	.menu-toggle {
		display: inline-flex;
	}
}

/* --- Mobile drawer --------------------------------------------------- */

.mobile-nav {
	position: fixed;
	inset: 0 0 0 auto;
	z-index: var(--z-drawer);
	width: min(360px, 85vw);
	padding: var(--sp-md);
	overflow-y: auto;
	background-color: var(--c-white);
	box-shadow: var(--shadow-lg);
	transform: translateX(100%);
	transition: transform var(--dur-base) var(--ease);
}

.mobile-nav[data-open="true"] {
	transform: translateX(0);
}

/* Hidden from assistive tech and keyboard when closed. The [hidden] state is
   driven by JavaScript; this rule is the CSS half of the same contract. */
.mobile-nav[hidden] {
	display: none;
}

.mobile-nav__header {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: var(--sp-sm);
	margin-bottom: var(--sp-md);
	padding-bottom: var(--sp-sm);
	border-bottom: 1px solid var(--c-border);
}

.mobile-nav__close {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 44px;
	height: 44px;
	background: none;
	border: 1px solid var(--c-border-strong);
	border-radius: var(--radius-sm);
	font-size: var(--fs-lg);
	line-height: 1;
	cursor: pointer;
}

.mobile-nav ul {
	margin: 0;
	padding: 0;
	list-style: none;
}

.mobile-nav li + li {
	border-top: 1px solid var(--c-border);
}

.mobile-nav a {
	display: block;
	padding: var(--sp-xs) 0;
	color: var(--c-grey-800);
	font-weight: var(--fw-medium);
	text-decoration: none;
}

.mobile-nav a:hover {
	color: var(--c-brand);
}

.mobile-nav .sub-menu {
	padding-left: var(--sp-sm);
}

.mobile-nav .sub-menu a {
	font-weight: var(--fw-regular);
	font-size: var(--fs-sm);
}

.mobile-nav__contact {
	margin-top: var(--sp-md);
	padding-top: var(--sp-sm);
	border-top: 1px solid var(--c-border);
	font-size: var(--fs-sm);
}

.mobile-nav__contact a {
	padding: var(--sp-2xs) 0;
}

/* Backdrop behind the open drawer. */
.nav-backdrop {
	position: fixed;
	inset: 0;
	z-index: var(--z-overlay);
	background-color: var(--c-overlay);
	opacity: 0;
	transition: opacity var(--dur-base) var(--ease);
}

.nav-backdrop[data-open="true"] {
	opacity: 1;
}

.nav-backdrop[hidden] {
	display: none;
}

body.has-drawer-open {
	overflow: hidden;
}

/* --- Page header (non-hero pages) ------------------------------------ */

.page-header {
	padding-block: var(--sp-2xl) var(--sp-xl);
	background-color: var(--c-bg-inverse);
	color: var(--c-grey-300);
}

.page-header__title {
	color: var(--c-white);
}

.page-header .entry-meta,
.page-header__subtitle {
	color: var(--c-grey-400);
}

.page-header__title {
	margin: 0;
}

.page-header__subtitle {
	margin-top: var(--sp-2xs);
	color: var(--c-text-muted);
	font-size: var(--fs-md);
}

/* --- Breadcrumbs ----------------------------------------------------- */

.breadcrumbs {
	padding-block: var(--sp-2xs);
	font-size: var(--fs-sm);
}

.breadcrumbs ol {
	display: flex;
	flex-wrap: wrap;
	gap: var(--sp-3xs);
	margin: 0;
	padding: 0;
	list-style: none;
}

.breadcrumbs li:not(:last-child)::after {
	content: "/";
	margin-left: var(--sp-3xs);
	color: var(--c-grey-400);
}

/* --- Footer ---------------------------------------------------------- */

.site-footer {
	flex-shrink: 0;
	padding-block: var(--sp-2xl) var(--sp-lg);
	background-color: var(--c-bg-inverse);
	color: var(--c-grey-300);
	font-size: var(--fs-sm);
}

.site-footer a {
	color: var(--c-grey-200);
	text-decoration: none;
}

.site-footer a:hover {
	color: var(--c-white);
	text-decoration: underline;
}

.site-footer h2 {
	margin-bottom: var(--sp-sm);
	color: var(--c-white);
	font-size: var(--fs-xs);
	font-weight: var(--fw-bold);
	text-transform: uppercase;
	letter-spacing: var(--ls-caps);
}

.footer-top {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	justify-content: space-between;
	gap: var(--sp-md);
	padding-bottom: var(--sp-lg);
	margin-bottom: var(--sp-lg);
	border-bottom: 1px solid var(--c-grey-700);
}

.footer-logo img {
	width: auto;
	max-height: 48px;
}

.footer-columns {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
	gap: var(--sp-lg);
}

.footer-column ul {
	margin: 0;
	padding: 0;
	list-style: none;
}

.footer-column li + li {
	margin-top: var(--sp-3xs);
}

.footer-column p + p {
	margin-top: 0;
}

.footer-address p {
	margin: 0;
}

.footer-contact {
	margin-top: var(--sp-sm);
}

.footer-contact dt {
	color: var(--c-grey-400);
	font-size: var(--fs-xs);
	text-transform: uppercase;
	letter-spacing: 0.04em;
}

.footer-contact dd {
	margin: 0 0 var(--sp-2xs);
}

.opening-times {
	margin: 0;
}

.opening-times__row {
	display: flex;
	justify-content: space-between;
	gap: var(--sp-sm);
	padding-block: 2px;
}

.certification-logos {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: var(--sp-sm);
	margin-bottom: var(--sp-sm);
}

.certification-logos img {
	width: auto;
	max-height: 56px;
	background-color: var(--c-white);
	padding: var(--sp-3xs);
	border-radius: var(--radius-sm);
}

.footer-bottom {
	margin-top: var(--sp-xl);
	padding-top: var(--sp-sm);
	border-top: 1px solid var(--c-grey-700);
}

.footer-bottom__inner {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	justify-content: space-between;
	gap: var(--sp-sm);
	font-size: var(--fs-xs);
}

.footer-legal {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: var(--sp-2xs);
	margin: 0;
	padding: 0;
	list-style: none;
}

.footer-legal li:not(:last-child)::after {
	content: "|";
	margin-left: var(--sp-2xs);
	color: var(--c-grey-600);
}

.footer-socials {
	display: flex;
	align-items: center;
	gap: var(--sp-2xs);
}

.footer-socials a {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 36px;
	height: 36px;
	border: 1px solid var(--c-grey-700);
	border-radius: var(--radius-pill);
	transition: background-color var(--dur-fast) var(--ease);
}

.footer-socials a:hover {
	background-color: var(--c-brand);
	border-color: var(--c-brand);
}

.footer-socials svg {
	width: 18px;
	height: 18px;
	fill: currentColor;
}

/* --- Scroll to top --------------------------------------------------- */

.scroll-to-top {
	position: fixed;
	right: var(--sp-sm);
	bottom: var(--sp-sm);
	z-index: var(--z-sticky);
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 44px;
	height: 44px;
	background-color: var(--c-brand);
	color: var(--c-white);
	border: 0;
	border-radius: var(--radius-pill);
	box-shadow: var(--shadow-md);
	opacity: 0;
	visibility: hidden;
	cursor: pointer;
	transition: opacity var(--dur-base) var(--ease),
	            visibility var(--dur-base) var(--ease),
	            background-color var(--dur-fast) var(--ease);
}

.scroll-to-top[data-visible="true"] {
	opacity: 1;
	visibility: visible;
}

.scroll-to-top:hover {
	background-color: var(--c-brand-dark);
}

.scroll-to-top svg {
	width: 20px;
	height: 20px;
	fill: currentColor;
}