/**
 * Shatabhisha Course Hub — Course Grid + Card styles (Part 7).
 *
 * Shared by [course_grid], the Related Courses block on single course
 * pages, the Gutenberg block and the Elementor widget. Five card styles
 * are supported via a `sch-card--{style}` modifier class. Uses the same
 * --sch-* custom properties as frontend.css (defined in variables.css,
 * overridable from Design System — Part 10).
 */

.sch-course-grid {
	--sch-grid-columns: 3;
	display: grid;
	grid-template-columns: repeat(var(--sch-grid-columns), 1fr);
	gap: var(--sch-grid-gap, 24px);
	font-family: var(--sch-font);
}

.sch-no-courses {
	background: var(--sch-bg-soft);
	border-radius: 8px;
	padding: 16px 20px;
}

.sch-grid-pagination {
	margin-top: 28px;
	display: flex;
	justify-content: center;
	gap: 6px;
}

.sch-grid-pagination .page-numbers {
	display: inline-block;
	padding: 8px 14px;
	border-radius: 6px;
	border: 1px solid var(--sch-border);
	color: var(--sch-text);
	text-decoration: none;
	font-size: 14px;
}

.sch-grid-pagination .page-numbers.current {
	background: var(--sch-primary);
	border-color: var(--sch-primary);
	color: #fff;
}

/* ---------------- Card (base) ---------------- */

.sch-card {
	display: flex;
	flex-direction: column;
	background: var(--sch-card-bg);
	border: 1px solid var(--sch-border);
	border-radius: var(--sch-card-radius);
	overflow: hidden;
	box-shadow: var(--sch-shadow);
	transition: transform 0.18s ease, box-shadow 0.18s ease;
	color: var(--sch-text);
}

.sch-card:hover {
	transform: translateY(-4px);
	box-shadow: 0 10px 24px rgba(0, 0, 0, 0.1);
}

.sch-card-image-link {
	position: relative;
	display: block;
	line-height: 0;
}

.sch-card-image-link img {
	width: 100%;
	height: 170px;
	object-fit: cover;
	display: block;
}

.sch-card-image-placeholder {
	display: block;
	width: 100%;
	height: 170px;
	background: linear-gradient(135deg, #eef4fb, #dbe9f7);
}

.sch-card-badges {
	position: absolute;
	top: 10px;
	left: 10px;
	display: flex;
	flex-wrap: wrap;
	gap: 6px;
	max-width: calc(100% - 20px);
}

.sch-card-badge {
	background: var(--sch-badge-bg);
	color: var(--sch-badge-text);
	font-size: 10px;
	font-weight: 700;
	text-transform: uppercase;
	letter-spacing: 0.03em;
	padding: 4px 9px;
	border-radius: 999px;
}

.sch-card-badge-bestseller,
.sch-card-badge-most_popular { background: #c0341d; }
.sch-card-badge-trending,
.sch-card-badge-new { background: #2271b1; }
.sch-card-badge-free { background: #2e9d5f; }
.sch-card-badge-live { background: #c0341d; }
.sch-card-badge-recorded { background: #6b46c1; }
.sch-card-badge-upcoming { background: #b8860b; }

.sch-card-body {
	padding: var(--sch-card-padding);
	display: flex;
	flex-direction: column;
	gap: 8px;
	flex: 1;
}

.sch-card-category {
	font-size: 11px;
	text-transform: uppercase;
	letter-spacing: 0.04em;
	color: var(--sch-primary);
	font-weight: 700;
}

.sch-card-title {
	margin: 0;
	font-size: var(--sch-h3);
	line-height: 1.35;
}

.sch-card-title a {
	color: var(--sch-text);
	text-decoration: none;
}

.sch-card-title a:hover {
	color: var(--sch-primary);
}

.sch-card-rating {
	display: flex;
	align-items: center;
	gap: 4px;
	font-size: 12px;
	color: var(--sch-text-muted);
}

.sch-card-rating .dashicons {
	font-size: 14px;
	width: 14px;
	height: 14px;
	color: #f0a500;
}

.sch-card-rating-value {
	font-weight: 700;
	color: var(--sch-text);
}

.sch-card-meta {
	display: flex;
	flex-wrap: wrap;
	gap: 12px;
	font-size: 12px;
	color: var(--sch-text-muted);
}

.sch-card-meta span {
	display: inline-flex;
	align-items: center;
	gap: 4px;
}

.sch-card-meta .dashicons {
	font-size: 14px;
	width: 14px;
	height: 14px;
	color: var(--sch-primary);
}

.sch-card-footer {
	margin-top: auto;
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 10px;
	padding-top: 8px;
}

.sch-card-price {
	display: flex;
	flex-direction: column;
	line-height: 1.2;
}

.sch-card-price-original {
	font-size: 12px;
	text-decoration: line-through;
	color: #8c8f94;
}

.sch-card-price-current {
	font-size: 18px;
	font-weight: 800;
}

.sch-card-enroll-btn {
	background: var(--sch-primary);
	color: #fff;
	text-decoration: none;
	font-size: 13px;
	font-weight: 700;
	padding: 9px 16px;
	border-radius: var(--sch-button-radius);
	white-space: nowrap;
	transition: background-color 0.15s ease;
}

.sch-card-enroll-btn:hover {
	background: var(--sch-primary-dark);
	color: #fff;
}

/* ---------------- Style: Minimal ---------------- */

.sch-card--minimal {
	box-shadow: none;
	border: 1px solid var(--sch-border);
}

.sch-card--minimal .sch-card-enroll-btn {
	background: transparent;
	color: var(--sch-primary);
	border: 1px solid var(--sch-primary);
	padding: 8px 14px;
}

.sch-card--minimal .sch-card-enroll-btn:hover {
	background: var(--sch-primary);
	color: #fff;
}

/* ---------------- Style: Premium (default) ---------------- */

.sch-card--premium {
	border: none;
	box-shadow: 0 4px 18px rgba(0, 0, 0, 0.08);
}

.sch-card--premium .sch-card-title {
	font-weight: 700;
}

/* ---------------- Style: Glass ---------------- */

.sch-card--glass {
	background: rgba(255, 255, 255, 0.55);
	backdrop-filter: blur(10px);
	border: 1px solid rgba(255, 255, 255, 0.4);
	box-shadow: 0 8px 32px rgba(31, 38, 135, 0.12);
}

/* ---------------- Style: Horizontal ---------------- */

.sch-card--horizontal {
	flex-direction: row;
}

.sch-card--horizontal .sch-card-image-link {
	flex: 0 0 42%;
}

.sch-card--horizontal .sch-card-image-link img,
.sch-card--horizontal .sch-card-image-placeholder {
	height: 100%;
	min-height: 160px;
}

.sch-card--horizontal .sch-card-body {
	flex: 1;
}

/* ---------------- Style: Dark ---------------- */

.sch-card--dark {
	background: #16181c;
	border-color: #2a2d33;
	color: #f0f0f1;
}

.sch-card--dark .sch-card-title a {
	color: #f0f0f1;
}

.sch-card--dark .sch-card-meta,
.sch-card--dark .sch-card-rating,
.sch-card--dark .sch-card-price-original {
	color: #a7aaad;
}

.sch-card--dark .sch-card-rating-value {
	color: #f0f0f1;
}

.sch-card--dark .sch-card-category {
	color: #6fb3e0;
}

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

@media (max-width: 1024px) {
	.sch-course-grid {
		grid-template-columns: repeat(min(2, var(--sch-grid-columns)), 1fr);
	}

	.sch-card--horizontal {
		flex-direction: column;
	}

	.sch-card--horizontal .sch-card-image-link {
		flex: none;
	}
}

@media (max-width: 600px) {
	.sch-course-grid {
		grid-template-columns: 1fr;
	}

	.sch-card-footer {
		flex-direction: column;
		align-items: flex-start;
	}

	.sch-card-enroll-btn {
		width: 100%;
		text-align: center;
	}
}