/* Course card: photo by default; video overlays only when playing (loaded on hover/view) */
.course_item .course-card-media {
	display: block;
	position: relative;
	border-radius: 10px;
	box-shadow: 0 0 8px 0 rgba(0, 0, 0, 0.25);
	margin-bottom: 12px;
	overflow: hidden;
}

.course_item .course-card-media:hover {
	box-shadow: 0 0 8px 0 rgba(0, 0, 0, 0.5);
}

.course_item .course-card-media img,
.course_item .course-card-media video {
	width: 100%;
	height: auto;
	display: block;
	vertical-align: middle;
	object-fit: cover;
}

.course_item .course-card-media .course-card-media-img {
	width: 100%;
}

.course_item .course-card-media .course-card-animation-video {
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	object-fit: cover;
	opacity: 0;
	pointer-events: none;
	transition: opacity 0.2s ease;
}

.course_item .course-card-media.video-playing .course-card-animation-video {
	opacity: 1;
}