/* Page shell, header, footer and section rhythm. */

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

.ec-shell--wide {
	max-width: 1680px;
}

.ec-section {
	padding-block: var(--ec-section);
}

.ec-section--tight {
	padding-block: calc(var(--ec-section) * 0.6);
}

/* Two plain sections in a row have no colour change to earn the full double
   gap, so the second one drops its top padding. */
.ec-section:not([class*="--"]) + .ec-section:not([class*="--"]) {
	padding-top: 0;
}

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

.ec-section--warm {
	background: var(--ec-bg-warm);
}

.ec-section--ink {
	background: var(--ec-ink);
	color: var(--ec-white);
}

.ec-section--ink .ec-label {
	color: var(--ec-green-light);
}

.ec-section__head {
	display: grid;
	gap: var(--ec-sp-4);
	margin-bottom: var(--ec-sp-6);
	grid-template-columns: 1fr;
}

@media (min-width: 900px) {
	.ec-section__head--split {
		grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
		align-items: end;
		gap: var(--ec-sp-6);
	}
}

.ec-section__title {
	margin: 0;
}

/* Header */

.ec-header {
	position: fixed;
	inset: 0 0 auto;
	z-index: 100;
	height: var(--ec-header-h);
	display: flex;
	align-items: center;
	transition: background var(--ec-dur) var(--ec-ease),
		box-shadow var(--ec-dur) var(--ec-ease);
}

.ec-header__inner {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: var(--ec-sp-4);
	width: 100%;
}

.ec-header__brand img {
	width: auto;
	height: 46px;
	transition: height var(--ec-dur) var(--ec-ease);
}

.ec-header--solid,
.ec-header--open,
.ec-header--mega {
	background: var(--ec-white);
	box-shadow: 0 1px 0 var(--ec-line);
}

/* Over a hero image the header text flips to white until it sticks */
.ec-header--over:not(.ec-header--solid):not(.ec-header--open):not(.ec-header--mega) {
	color: var(--ec-white);
}

.ec-header--over:not(.ec-header--solid):not(.ec-header--open):not(.ec-header--mega) .ec-header__brand img {
	filter: brightness(0) invert(1);
}

.ec-nav {
	display: none;
}

@media (min-width: 1000px) {
	.ec-nav {
		display: block;
	}

	.ec-nav ul {
		display: flex;
		align-items: center;
		gap: var(--ec-sp-4);
		margin: 0;
		padding: 0;
		list-style: none;
	}

	.ec-nav li {
		margin: 0;
	}

	.ec-nav a {
		position: relative;
		display: block;
		padding-block: var(--ec-sp-1);
		font-size: var(--ec-fs-sm);
		font-weight: 500;
	}

	.ec-nav a::after {
		content: "";
		position: absolute;
		left: 0;
		bottom: 0;
		width: 100%;
		height: 1px;
		background: currentColor;
		transform: scaleX(0);
		transform-origin: left;
		transition: transform var(--ec-dur) var(--ec-ease);
	}

	.ec-nav a:hover::after,
	.ec-nav .current-menu-item > a::after,
	.ec-nav .current_page_parent > a::after {
		transform: scaleX(1);
	}
}

.ec-header__actions {
	display: flex;
	align-items: center;
	gap: var(--ec-sp-3);
}

/* The drawer already carries this button; on a narrow screen it would otherwise
   be the loudest thing on the page. Needs the extra class because .ec-btn sets
   display in components.css, which loads after this file. */
@media (max-width: 599px) {
	.ec-header .ec-header__cta {
		display: none;
	}
}

.ec-burger {
	display: inline-flex;
	flex-direction: column;
	justify-content: center;
	gap: 5px;
	width: 44px;
	height: 44px;
	padding: 0 10px;
	background: none;
	border: 0;
	color: inherit;
	cursor: pointer;
}

.ec-burger span {
	display: block;
	height: 1.5px;
	background: currentColor;
	transition: transform var(--ec-dur) var(--ec-ease),
		opacity var(--ec-dur) var(--ec-ease);
}

@media (min-width: 1000px) {
	.ec-burger {
		display: none;
	}
}

.ec-header--open .ec-burger span:nth-child(1) {
	transform: translateY(6.5px) rotate(45deg);
}

.ec-header--open .ec-burger span:nth-child(2) {
	opacity: 0;
}

.ec-header--open .ec-burger span:nth-child(3) {
	transform: translateY(-6.5px) rotate(-45deg);
}

/* Mobile drawer */

.ec-drawer {
	position: fixed;
	inset: var(--ec-header-h) 0 0;
	z-index: 99;
	display: grid;
	align-content: start;
	gap: var(--ec-sp-2);
	padding: var(--ec-sp-5) var(--ec-gutter) var(--ec-sp-7);
	background: var(--ec-white);
	overflow-y: auto;
	opacity: 0;
	visibility: hidden;
	transform: translateY(-8px);
	transition: opacity var(--ec-dur) var(--ec-ease),
		transform var(--ec-dur) var(--ec-ease), visibility var(--ec-dur);
}

.ec-drawer[data-open="true"] {
	opacity: 1;
	visibility: visible;
	transform: none;
}

.ec-drawer ul {
	margin: 0;
	padding: 0;
	list-style: none;
}

.ec-drawer a {
	display: block;
	padding-block: var(--ec-sp-2);
	border-bottom: 1px solid var(--ec-line);
	font-size: 1.375rem;
	font-weight: 500;
	letter-spacing: var(--ec-ls-tight);
}

@media (min-width: 1000px) {
	.ec-drawer {
		display: none;
	}
}

/* Footer */

.ec-footer {
	background: var(--ec-ink);
	color: var(--ec-white);
	padding-block: var(--ec-sp-7) var(--ec-sp-4);
}

.ec-footer a:hover {
	color: var(--ec-green-light);
}

.ec-footer__grid {
	display: grid;
	gap: var(--ec-sp-5);
	grid-template-columns: 1fr;
	padding-bottom: var(--ec-sp-6);
	border-bottom: 1px solid rgba(255, 255, 255, 0.14);
}

@media (min-width: 760px) {
	.ec-footer__grid {
		grid-template-columns: repeat(2, minmax(0, 1fr));
	}
}

@media (min-width: 1040px) {
	.ec-footer__grid {
		grid-template-columns: 1.6fr repeat(3, minmax(0, 1fr));
		gap: var(--ec-sp-6);
	}
}

.ec-footer__brand img {
	height: 52px;
	width: auto;
	margin-bottom: var(--ec-sp-3);
	filter: brightness(0) invert(1);
}

.ec-footer__heading {
	margin-bottom: var(--ec-sp-2);
	color: rgba(255, 255, 255, 0.62);
	font-size: var(--ec-fs-sm);
	font-weight: 500;
}

.ec-footer ul {
	margin: 0;
	padding: 0;
	list-style: none;
	font-size: var(--ec-fs-sm);
}

.ec-footer li {
	margin-bottom: 0;
}

.ec-footer li a,
.ec-footer__base a {
	display: inline-block;
	padding-block: 0.35rem; /* 19px links were below the 24px minimum target */
}

.ec-footer__base {
	display: flex;
	flex-wrap: wrap;
	gap: var(--ec-sp-2) var(--ec-sp-4);
	justify-content: space-between;
	padding-top: var(--ec-sp-4);
	color: rgba(255, 255, 255, 0.5);
	font-size: var(--ec-fs-xs);
}