/**
 * Course archive grids (/courses/ types + /courses/{type}/ courses)
 * From _static/course/grid.html — theme classes: postmba-course-grid__*
 */

.postmba-course-grid {
	--postmba-grid-blue: #285bbb;
	--postmba-grid-gold: #ccb892;
	--postmba-grid-text: #444444;
	--postmba-grid-container: 1280px;
	--postmba-grid-gap: 1.5rem;
	--postmba-grid-radius: 12px;
	--postmba-grid-ease: cubic-bezier(0.22, 1, 0.36, 1);

	width: 100%;
	margin: 0;
	padding: 2.5rem 0 3rem;
	color: var(--postmba-grid-text);
	font-family: Dana, Tahoma, sans-serif;
	font-size: 16px;
	line-height: 1.6;
	direction: rtl;
}

.postmba-course-grid,
.postmba-course-grid *,
.postmba-course-grid *::before,
.postmba-course-grid *::after {
	box-sizing: border-box;
}

.postmba-course-grid__container {
	width: var(--postmba-grid-container);
	max-width: 88%;
	margin-inline: auto;
}

.postmba-course-grid__list {
	display: grid;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	gap: var(--postmba-grid-gap);
	margin: 0;
	padding: 0;
	list-style: none;
}

.postmba-course-grid__card {
	position: relative;
	display: block;
	overflow: hidden;
	border-radius: var(--postmba-grid-radius);
	text-decoration: none;
	color: #fff;
	background: var(--postmba-grid-blue);
	isolation: isolate;
	box-shadow: 0 1px 2px rgba(20, 40, 80, 0.06);
	transition:
		transform 0.45s var(--postmba-grid-ease),
		box-shadow 0.45s var(--postmba-grid-ease);
}

.postmba-course-grid__card:hover,
.postmba-course-grid__card:focus-visible {
	transform: translateY(-6px);
	box-shadow:
		0 18px 40px rgba(40, 91, 187, 0.18),
		0 4px 12px rgba(20, 40, 80, 0.08);
}

.postmba-course-grid__card:focus-visible {
	outline: 2px solid var(--postmba-grid-gold);
	outline-offset: 3px;
}

.postmba-course-grid__media {
	display: block;
	aspect-ratio: 3 / 2;
	overflow: hidden;
}

.postmba-course-grid__media img {
	display: block;
	width: 100%;
	height: 100%;
	object-fit: fill;
	transform: scale(1.02);
	transition: transform 0.7s var(--postmba-grid-ease), filter 0.45s ease;
	filter: brightness(0.92);
}

.postmba-course-grid__card:hover .postmba-course-grid__media img,
.postmba-course-grid__card:focus-visible .postmba-course-grid__media img {
	transform: scale(1.08);
	filter: brightness(0.72);
}

.postmba-course-grid__caption {
	position: absolute;
	inset: auto 0 0 0;
	display: flex;
	flex-direction: column;
	justify-content: flex-end;
	gap: 0.35rem;
	padding: 3.5rem 1.25rem 1.25rem;
	background: linear-gradient(
		to top,
		rgba(18, 36, 72, 0.88) 0%,
		rgba(18, 36, 72, 0.45) 55%,
		transparent 100%
	);
	pointer-events: none;
	transition: padding 0.45s var(--postmba-grid-ease);
}

.postmba-course-grid__card:hover .postmba-course-grid__caption,
.postmba-course-grid__card:focus-visible .postmba-course-grid__caption {
	padding-bottom: 1.5rem;
}

.postmba-course-grid__title {
	margin: 0;
	font-size: 1.05rem;
	font-weight: 700;
	line-height: 1.45;
	letter-spacing: -0.01em;
	text-shadow: 0 1px 2px rgba(0, 0, 0, 0.25);
}

.postmba-course-grid__cta {
	display: inline-flex;
	align-items: center;
	gap: 0.4rem;
	margin: 0;
	font-size: 0.8125rem;
	font-weight: 500;
	line-height: 1.3;
	color: var(--postmba-grid-gold);
	opacity: 0;
	transform: translateY(8px);
	transition:
		opacity 0.4s var(--postmba-grid-ease),
		transform 0.4s var(--postmba-grid-ease);
}

.postmba-course-grid__cta::after {
	content: "";
	display: inline-block;
	width: 0.9em;
	height: 0.9em;
	border-inline-start: 1.5px solid currentColor;
	border-bottom: 1.5px solid currentColor;
	transform: rotate(45deg) translateY(-1px);
	opacity: 0.9;
}

.postmba-course-grid__card:hover .postmba-course-grid__cta,
.postmba-course-grid__card:focus-visible .postmba-course-grid__cta {
	opacity: 1;
	transform: translateY(0);
}

.postmba-course-grid__empty {
	margin: 0;
	text-align: center;
	color: var(--postmba-grid-text);
}

@media (max-width: 991px) {
	.postmba-course-grid__list {
		grid-template-columns: repeat(2, minmax(0, 1fr));
		gap: 1.15rem;
	}
}

@media (max-width: 575px) {
	.postmba-course-grid {
		padding: 1.5rem 0 2rem;
	}

	.postmba-course-grid__list {
		grid-template-columns: 1fr;
		gap: 1rem;
	}

	.postmba-course-grid__caption {
		padding: 2.75rem 1rem 1rem;
	}

	.postmba-course-grid__cta {
		opacity: 0.95;
		transform: none;
	}
}

@media (prefers-reduced-motion: reduce) {
	.postmba-course-grid__card,
	.postmba-course-grid__media img,
	.postmba-course-grid__caption,
	.postmba-course-grid__cta {
		transition: none;
	}

	.postmba-course-grid__card:hover,
	.postmba-course-grid__card:focus-visible {
		transform: none;
	}

	.postmba-course-grid__card:hover .postmba-course-grid__media img,
	.postmba-course-grid__card:focus-visible .postmba-course-grid__media img {
		transform: none;
	}
}
