/* AIBB Course List — Elementor widget */

.aibb-course-grid {
	--aibb-accent: #2563eb;
	--aibb-accent-dark: #1d4ed8;
	--aibb-ink: #0f172a;
	--aibb-muted: #94a3b8;
	--aibb-line: #e8ecf3;
	display: grid;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	gap: 24px;
	align-items: stretch;
}

@media (max-width: 1024px) {
	.aibb-course-grid {
		grid-template-columns: repeat(2, minmax(0, 1fr));
	}
}

@media (max-width: 767px) {
	.aibb-course-grid {
		grid-template-columns: minmax(0, 1fr);
	}
}

/* ---------------- Card ---------------- */
.aibb-course-grid .aibb-course-card {
	display: flex;
	flex-direction: column;
	min-width: 0;
	background: #fff;
	border: 1px solid var(--aibb-line);
	border-radius: 16px;
	overflow: hidden;
	transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}

.aibb-course-grid .aibb-course-card:hover {
	transform: translateY(-4px);
	border-color: #dbe3f0;
	box-shadow: 0 18px 40px -18px rgba(15, 23, 42, .35);
}

/* ---------------- Thumbnail ---------------- */
.aibb-course-grid .aibb-course-card__thumb {
	position: relative;
	display: block;
	width: 100%;
	aspect-ratio: 16 / 9;
	overflow: hidden;
	background: #f1f4f9;
	line-height: 0;
}

@supports not (aspect-ratio: 16 / 9) {
	.aibb-course-grid .aibb-course-card__thumb {
		height: 0;
		padding-top: 56.25%;
	}
	.aibb-course-grid .aibb-course-card__thumb img {
		position: absolute;
		inset: 0;
	}
}

.aibb-course-grid .aibb-course-card__thumb img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	display: block;
	transition: transform .5s ease;
}

.aibb-course-grid--zoom .aibb-course-card:hover .aibb-course-card__thumb img {
	transform: scale(1.05);
}

.aibb-course-card__thumb-empty {
	display: block;
	width: 100%;
	height: 100%;
	background: linear-gradient(135deg, #eef2f8 0%, #e2e8f2 100%);
}

.aibb-course-card__badge {
	position: absolute;
	top: 12px;
	left: 12px;
	z-index: 2;
	padding: 5px 10px;
	border-radius: 999px;
	background: #ef4444;
	color: #fff;
	font-size: 12px;
	font-weight: 700;
	line-height: 1;
	letter-spacing: .02em;
}

/* ---------------- Body ---------------- */
.aibb-course-card__body {
	flex: 1 1 auto;
	min-width: 0;
	padding: 16px 18px 0;
}

.aibb-course-grid .aibb-course-card__title {
	margin: 6px 0 0;
	padding: 0;
	font-size: 17px;
	font-weight: 600;
	line-height: 1.45;
	color: var(--aibb-ink);
	white-space: nowrap;
	overflow: hidden;
	text-overflow: ellipsis;
}

.aibb-course-grid .aibb-course-card__title a {
	color: inherit;
	text-decoration: none;
	transition: color .2s ease;
}

.aibb-course-grid .aibb-course-card__title a:hover {
	color: var(--aibb-accent);
}

/* ---------------- Rating ---------------- */
.aibb-course-card__body .aibb-stars {
	position: relative;
	display: inline-block;
	vertical-align: middle;
	font-size: 15px;
	line-height: 1;
	letter-spacing: 2px;
	white-space: nowrap;
}

.aibb-stars__bg,
.aibb-stars__fill {
	display: block;
}

.aibb-stars__bg {
	color: #dfe5ee;
}

.aibb-stars__fill {
	position: absolute;
	inset: 0 auto 0 0;
	overflow: hidden;
	color: #f5a623;
}

.aibb-stars__count {
	margin-left: 6px;
	font-size: 13px;
	color: var(--aibb-muted);
	vertical-align: middle;
}

/* ---------------- Footer ---------------- */
.aibb-course-card__footer {
	margin-top: auto;
	padding: 14px 18px 18px;
}

.aibb-course-grid .aibb-course-card__price {
	display: flex;
	align-items: baseline;
	flex-wrap: wrap;
	gap: 8px;
	margin: 0 0 12px;
	font-size: 19px;
	font-weight: 700;
	color: var(--aibb-ink);
	line-height: 1.2;
}

.aibb-course-grid .aibb-course-card__price del {
	order: 2;
	font-size: 14px;
	font-weight: 500;
	color: var(--aibb-muted);
	opacity: 1;
	text-decoration-thickness: 1px;
}

.aibb-course-grid .aibb-course-card__price ins {
	order: 1;
	background: none;
	color: inherit;
	text-decoration: none;
}

.aibb-course-grid .aibb-course-card__price .aibb-free {
	color: #16a34a;
}

/* ---------------- Button ---------------- */
.aibb-course-grid .aibb-course-card__btn {
	display: flex;
	align-items: center;
	justify-content: center;
	gap: 8px;
	width: 100%;
	padding: 12px 18px;
	border: 0;
	border-radius: 10px;
	background: var(--aibb-accent);
	color: #fff;
	font-size: 15px;
	font-weight: 600;
	line-height: 1.2;
	text-align: center;
	text-decoration: none;
	transition: background-color .2s ease, transform .15s ease;
}

.aibb-course-grid .aibb-course-card__btn:hover,
.aibb-course-grid .aibb-course-card__btn:focus {
	color: #fff;
	background: var(--aibb-accent-dark);
	transform: translateY(-1px);
}

.aibb-course-grid .aibb-course-card__btn:focus-visible {
	outline: 2px solid var(--aibb-accent-dark);
	outline-offset: 2px;
}

.aibb-course-grid .aibb-course-card__btn--enrolled {
	background: var(--aibb-ink);
}

.aibb-course-grid .aibb-course-card__btn--enrolled:hover,
.aibb-course-grid .aibb-course-card__btn--enrolled:focus {
	background: #1e293b;
}

.aibb-course-card__btn-icon {
	flex: 0 0 auto;
}

.aibb-empty {
	margin: 0;
	padding: 24px;
	border: 1px dashed var(--aibb-line);
	border-radius: 12px;
	color: var(--aibb-muted);
	text-align: center;
}

@media (prefers-reduced-motion: reduce) {
	.aibb-course-grid .aibb-course-card,
	.aibb-course-grid .aibb-course-card__thumb img,
	.aibb-course-grid .aibb-course-card__btn {
		transition: none;
	}
	.aibb-course-grid .aibb-course-card:hover {
		transform: none;
	}
	.aibb-course-grid--zoom .aibb-course-card:hover .aibb-course-card__thumb img {
		transform: none;
	}
}