.etw-courses {
	--etwc-blue: #009fe3;
	--etwc-green: #76bd1e;
	--etwc-purple: #b217ac;
	--etwc-grey: #6c6d6e;

	box-sizing: border-box;
	font-family: inherit;
	background: #f3f4f5;
	padding: 80px 30px;

	width: 100vw;
	margin-left: calc(50% - 50vw);
	margin-right: calc(50% - 50vw);
}

.etw-courses *,
.etw-courses *::before,
.etw-courses *::after {
	box-sizing: border-box;
}

.etw-courses__inner {
	width: 100%;
	max-width: 1240px;
	margin-left: auto;
	margin-right: auto;
}

.etw-courses--bg-white .etw-courses {
	background: #ffffff;
}

.etw-courses--bg-grey .etw-courses {
	background: #f3f4f5;
}

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

.etw-courses__header {
	max-width: 780px;
	margin: 0 auto 38px;
	text-align: center;
}

.etw-courses .etw-courses__eyebrow {
	display: block;
	margin-bottom: 10px;
	color: var(--etwc-green);
	font-size: 13px;
	font-weight: 700;
	letter-spacing: 1.7px;
	text-transform: uppercase;
}

.etw-courses .etw-courses__heading {
	margin: 0 0 16px;
	color: #222222;
	font-size: clamp(32px, 5vw, 52px);
	font-weight: 800;
	line-height: 1.05;
}

.etw-courses .etw-courses__description {
	margin: 0;
	color: var(--etwc-grey);
	font-size: 17px;
	line-height: 1.7;
}

/* ---------- Filters ---------- */

.etw-courses__filters {
	margin-bottom: 40px;
	display: flex;
	flex-wrap: wrap;
	justify-content: center;
	gap: 10px;
}

.etw-course-filter {
	min-height: 44px;
	padding: 10px 20px;
	color: #373737;
	background: #ffffff;
	border: 1px solid #d7dadd;
	border-radius: 3px;
	cursor: pointer;
	font: inherit;
	font-size: 13px;
	font-weight: 700;
	letter-spacing: 0.5px;
	text-transform: uppercase;
	transition: color 0.25s ease, background-color 0.25s ease, border-color 0.25s ease, transform 0.25s ease;
}

.etw-course-filter:hover,
.etw-course-filter:focus-visible {
	color: var(--etwc-purple);
	border-color: var(--etwc-purple);
	transform: translateY(-2px);
}

.etw-course-filter.is-active {
	color: #ffffff;
	background: var(--etwc-purple);
	border-color: var(--etwc-purple);
}

.etw-course-filter:focus-visible {
	outline: 3px solid rgba(178, 23, 172, 0.25);
	outline-offset: 3px;
}

/* ---------- Grid ---------- */

.etw-courses__grid {
	display: grid;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	gap: 28px;
	align-items: stretch;
}

/* ---------- Card ---------- */

.etw-course-card {
	--etwc-card-colour: var(--etwc-blue);

	min-width: 0;
	overflow: hidden;
	background: #ffffff;
	border: 1px solid #dfe2e4;
	border-radius: 8px;
	box-shadow: 0 12px 32px rgba(0, 0, 0, 0.08);
	display: flex;
	flex-direction: column;
	transition: transform 0.3s ease, box-shadow 0.3s ease, opacity 0.25s ease;
}

.etw-course-card:hover {
	transform: translateY(-7px);
	box-shadow: 0 21px 44px rgba(0, 0, 0, 0.14);
}

.etw-course-card--blue {
	--etwc-card-colour: var(--etwc-blue);
}

.etw-course-card--green {
	--etwc-card-colour: var(--etwc-green);
}

.etw-course-card--purple {
	--etwc-card-colour: var(--etwc-purple);
}

.etw-course-card--grey {
	--etwc-card-colour: var(--etwc-grey);
}

.etw-course-card__banner {
	position: relative;
	min-height: 255px;
	overflow: hidden;
	padding: 28px 27px 25px;
	color: #ffffff;
	background: linear-gradient(145deg, color-mix(in srgb, var(--etwc-card-colour) 86%, #111111), var(--etwc-card-colour));
	display: flex;
	flex-direction: column;
	justify-content: flex-end;
}

.etw-course-card__banner::before {
	content: '';
	position: absolute;
	inset: 0;
	opacity: 0.1;
	background-image: linear-gradient(rgba(255, 255, 255, 0.7) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, 0.7) 1px, transparent 1px);
	background-size: 24px 24px;
	pointer-events: none;
}

.etw-course-card__banner::after {
	content: '';
	position: absolute;
	top: -75px;
	right: -70px;
	width: 210px;
	height: 210px;
	border: 36px solid rgba(255, 255, 255, 0.1);
	border-radius: 50%;
	pointer-events: none;
}

.etw-course-card__badge,
.etw-course-card__code,
.etw-course-card__title,
.etw-course-card__quick-info {
	position: relative;
	z-index: 1;
}

.etw-course-card__badge {
	position: absolute;
	top: 24px;
	left: 26px;
	padding: 7px 10px;
	color: #ffffff;
	background: rgba(0, 0, 0, 0.16);
	font-size: 11px;
	font-weight: 700;
	letter-spacing: 1.1px;
	text-transform: uppercase;
}

.etw-course-card__code {
	margin-bottom: 5px;
	color: rgba(255, 255, 255, 0.22);
	font-size: clamp(68px, 8vw, 104px);
	font-weight: 900;
	line-height: 0.8;
	letter-spacing: -4px;
	text-transform: uppercase;
}

.etw-course-card .etw-course-card__title {
	margin: 15px 0 18px;
	color: #ffffff;
	font-size: 27px;
	font-weight: 800;
	line-height: 1.1;
	text-transform: uppercase;
}

.etw-course-card__quick-info {
	padding-top: 14px;
	border-top: 1px solid rgba(255, 255, 255, 0.35);
	display: flex;
	flex-wrap: wrap;
	gap: 8px 18px;
}

.etw-course-card__quick-info span {
	position: relative;
	color: #ffffff;
	font-size: 11px;
	font-weight: 700;
	letter-spacing: 0.6px;
	text-transform: uppercase;
}

.etw-course-card__quick-info span:not(:last-child)::after {
	content: '';
	position: absolute;
	top: 50%;
	right: -10px;
	width: 3px;
	height: 3px;
	background: rgba(255, 255, 255, 0.65);
	border-radius: 50%;
	transform: translateY(-50%);
}

.etw-course-card__body {
	padding: 28px 27px 26px;
	flex: 1;
	display: flex;
	flex-direction: column;
}

.etw-course-card .etw-course-card__summary {
	margin: 0 0 24px;
	color: var(--etwc-grey);
	font-size: 15px;
	line-height: 1.7;
}

.etw-course-card__details {
	margin: 0 0 26px;
}

.etw-course-card__details > div {
	padding: 13px 0;
	border-top: 1px solid #e4e6e7;
	display: grid;
	grid-template-columns: 105px 1fr;
	gap: 15px;
}

.etw-course-card__details > div:last-child {
	border-bottom: 1px solid #e4e6e7;
}

.etw-course-card__details dt {
	color: #333333;
	font-size: 12px;
	font-weight: 700;
	line-height: 1.5;
	text-transform: uppercase;
}

.etw-course-card__details dd {
	margin: 0;
	color: var(--etwc-grey);
	font-size: 13px;
	line-height: 1.5;
}

.etw-course-card__footer {
	margin-top: auto;
	padding-top: 2px;
	display: flex;
	align-items: flex-end;
	justify-content: space-between;
	gap: 18px;
}

.etw-course-card__price {
	min-width: 0;
}

.etw-course-card__price span,
.etw-course-card__price small {
	display: block;
	color: var(--etwc-grey);
}

.etw-course-card__price span {
	margin-bottom: 3px;
	font-size: 11px;
	font-weight: 700;
	letter-spacing: 0.7px;
	text-transform: uppercase;
}

.etw-course-card__price strong {
	display: block;
	color: #222222;
	font-size: 24px;
	font-weight: 800;
	line-height: 1.1;
}

.etw-course-card__price small {
	margin-top: 3px;
	font-size: 11px;
	line-height: 1.3;
}

.etw-course-card__button {
	min-width: 145px;
	padding: 13px 15px;
	color: #ffffff !important;
	background: var(--etwc-card-colour);
	text-decoration: none !important;
	font-size: 12px;
	font-weight: 700;
	letter-spacing: 0.4px;
	text-transform: uppercase;
	display: inline-flex;
	align-items: center;
	justify-content: space-between;
	gap: 15px;
	transition: filter 0.25s ease, transform 0.25s ease;
}

.etw-course-card__button span {
	font-size: 19px;
	transition: transform 0.25s ease;
}

.etw-course-card__button:hover,
.etw-course-card__button:focus-visible {
	color: #ffffff !important;
	filter: brightness(0.9);
	transform: translateY(-2px);
}

.etw-course-card__button:hover span,
.etw-course-card__button:focus-visible span {
	transform: translateX(4px);
}

.etw-course-card__button:focus-visible {
	outline: 3px solid rgba(0, 0, 0, 0.2);
	outline-offset: 3px;
}

/* ---------- Filtering ---------- */

.etw-course-card.is-hidden {
	display: none;
}

.etw-courses__empty {
	margin-top: 25px;
	padding: 24px;
	color: var(--etwc-grey);
	background: #ffffff;
	border: 1px solid #dfe2e4;
	text-align: center;
}

/* ---------- Responsive ---------- */

@media (max-width: 1050px) {
	.etw-courses__grid {
		grid-template-columns: repeat(2, minmax(0, 1fr));
	}
}

@media (max-width: 767px) {
	.etw-courses {
		padding: 56px 18px;
	}

	.etw-courses__header {
		margin-bottom: 30px;
	}

	.etw-courses__description {
		font-size: 16px;
	}

	.etw-courses__filters {
		margin-bottom: 30px;
	}

	.etw-course-filter {
		flex: 1 1 calc(50% - 10px);
		padding-left: 12px;
		padding-right: 12px;
	}

	.etw-courses__grid {
		grid-template-columns: 1fr;
	}

	.etw-course-card__banner {
		min-height: 235px;
	}

	.etw-course-card__footer {
		align-items: stretch;
		flex-direction: column;
	}

	.etw-course-card__button {
		width: 100%;
	}
}

@media (prefers-reduced-motion: reduce) {
	.etw-course-card,
	.etw-course-filter,
	.etw-course-card__button,
	.etw-course-card__button span {
		transition: none;
	}
}