/* Course archive — shop listing with homepage cards + topic filters */

.mk-course-archive-shell {
	width: 100%;
	max-width: none !important;
	padding: 0 !important;
	margin: 0 !important;
}

.mk-course-archive {
	--mk-ca-btn: #211f1f;
	--mk-ca-btn-hover: #2e2a2a;
	color: var(--mk-text);
	background: var(--mk-page-bg);
	font-family: var(--mk-font);
}

.mk-course-archive__hero {
	position: relative;
	overflow: hidden;
	padding: 3.25rem 1.25rem 2.75rem;
	background:
		radial-gradient(ellipse 70% 120% at 85% 20%, rgba(67, 139, 255, 0.18), transparent 55%),
		linear-gradient(180deg, #2c2829 0%, #231f20 55%, #1b1718 100%);
	color: #fff;
	text-align: center;
}

.mk-course-archive__hero-inner {
	width: min(720px, 100%);
	margin-inline: auto;
}

.mk-course-archive__eyebrow {
	display: inline-block;
	margin-bottom: 0.65rem;
	font-size: 0.8rem;
	font-weight: 700;
	letter-spacing: 0.04em;
	color: rgba(255, 255, 255, 0.7);
}

.mk-course-archive__title {
	margin: 0 0 0.75rem;
	font-size: clamp(1.6rem, 3.5vw, 2.25rem);
	font-weight: 900;
	line-height: 1.35;
	color: #fff;
}

.mk-course-archive__desc {
	margin: 0;
	font-size: 0.95rem;
	line-height: 1.8;
	color: rgba(255, 255, 255, 0.82);
}

.mk-course-archive__container {
	width: var(--mk-container, min(1600px, calc(100% - 2.5rem)));
	max-width: 100%;
	margin-inline: auto;
	padding: 2rem 0 3.5rem;
}

.mk-course-archive__filters {
	display: flex;
	flex-wrap: wrap;
	justify-content: center;
	gap: 0.65rem;
	margin: 0 0 1.75rem;
}

.mk-course-archive__filter {
	appearance: none;
	border: 0;
	border-radius: 999px;
	padding: 0.65rem 1.15rem;
	background: var(--mk-ca-btn);
	color: #fff;
	font-family: inherit;
	font-size: 0.86rem;
	font-weight: 600;
	line-height: 1.3;
	cursor: pointer;
	white-space: nowrap;
	transition:
		background 0.2s ease,
		transform 0.2s ease,
		box-shadow 0.2s ease;
}

.mk-course-archive__filter:hover,
.mk-course-archive__filter.is-active {
	background: var(--mk-ca-btn-hover);
	transform: translateY(-1px);
	box-shadow: 0 8px 18px rgba(0, 0, 0, 0.14);
}

.mk-course-archive__filter:focus-visible {
	outline: 2px solid var(--mk-accent);
	outline-offset: 2px;
}

.mk-course-archive__grid {
	display: grid;
	grid-template-columns: repeat(4, minmax(0, 1fr));
	gap: 1.35rem;
	align-items: stretch;
	min-height: 8rem;
	transition: opacity 0.2s ease;
}

.mk-course-archive__grid.is-loading {
	opacity: 0.55;
	pointer-events: none;
}

.mk-course-archive__grid > .mk-course-card {
	min-width: 0;
	height: auto;
	opacity: 0;
	animation: mkCourseArchiveIn 0.45s ease forwards;
}

.mk-course-archive__grid > .mk-course-card:nth-child(1) { animation-delay: 0.03s; }
.mk-course-archive__grid > .mk-course-card:nth-child(2) { animation-delay: 0.06s; }
.mk-course-archive__grid > .mk-course-card:nth-child(3) { animation-delay: 0.09s; }
.mk-course-archive__grid > .mk-course-card:nth-child(4) { animation-delay: 0.12s; }
.mk-course-archive__grid > .mk-course-card:nth-child(5) { animation-delay: 0.15s; }
.mk-course-archive__grid > .mk-course-card:nth-child(6) { animation-delay: 0.18s; }
.mk-course-archive__grid > .mk-course-card:nth-child(7) { animation-delay: 0.21s; }
.mk-course-archive__grid > .mk-course-card:nth-child(8) { animation-delay: 0.24s; }

.mk-course-archive__grid > .mk-course-card .mk-course-card__link {
	height: 100%;
}

.mk-course-archive__empty {
	grid-column: 1 / -1;
	margin: 2rem 0;
	padding: 1.5rem;
	text-align: center;
	color: var(--mk-text-muted);
	font-size: 0.95rem;
}

.mk-course-archive__more {
	display: flex;
	justify-content: center;
	margin-top: 2.25rem;
}

.mk-course-archive__more[hidden] {
	display: none !important;
}

.mk-course-archive__more-btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 0.45rem;
	padding: 0.85rem 1.35rem;
	border: 1px solid var(--mk-border);
	border-radius: 999px;
	background: var(--mk-surface);
	color: var(--mk-text);
	font-family: inherit;
	font-size: 0.9rem;
	font-weight: 700;
	cursor: pointer;
	transition:
		background 0.2s ease,
		border-color 0.2s ease,
		transform 0.2s ease;
}

.mk-course-archive__more-btn:hover,
.mk-course-archive__more-btn:focus-visible {
	background: var(--mk-surface-2);
	border-color: color-mix(in srgb, var(--mk-accent) 30%, var(--mk-border));
	outline: none;
}

.mk-course-archive__more-btn svg {
	transition: transform 0.2s ease;
}

.mk-course-archive__more-btn.is-loading svg {
	transform: translateY(4px);
}

@keyframes mkCourseArchiveIn {
	from {
		opacity: 0;
		transform: translateY(12px);
	}
	to {
		opacity: 1;
		transform: translateY(0);
	}
}

@media (max-width: 1200px) {
	.mk-course-archive__grid {
		grid-template-columns: repeat(3, minmax(0, 1fr));
	}
}

@media (max-width: 900px) {
	.mk-course-archive__grid {
		grid-template-columns: repeat(2, minmax(0, 1fr));
		gap: 1rem;
	}
}

@media (max-width: 767px) {
	.mk-course-archive__hero {
		padding: 2.4rem 1rem 2rem;
	}

	.mk-course-archive__title {
		font-size: 1.45rem;
	}

	.mk-course-archive__desc {
		font-size: 0.86rem;
	}

	.mk-course-archive__container {
		width: calc(100% - 1.25rem);
		padding: 1.35rem 0 2.75rem;
	}

	.mk-course-archive__filters {
		flex-wrap: nowrap;
		justify-content: flex-start;
		gap: 0.5rem;
		margin-bottom: 1.25rem;
		overflow-x: auto;
		scrollbar-width: none;
		-webkit-overflow-scrolling: touch;
		padding-bottom: 0.15rem;
	}

	.mk-course-archive__filters::-webkit-scrollbar {
		display: none;
	}

	.mk-course-archive__filter {
		flex: 0 0 auto;
		padding: 0.55rem 0.95rem;
		font-size: 0.78rem;
	}

	.mk-course-archive__grid {
		grid-template-columns: repeat(2, minmax(0, 1fr));
		gap: 0.75rem;
	}

	.mk-course-archive__more {
		margin-top: 1.5rem;
	}

	.mk-course-archive__more-btn {
		width: 100%;
		font-size: 0.84rem;
	}
}

@media (prefers-reduced-motion: reduce) {
	.mk-course-archive__grid > .mk-course-card {
		animation: none;
		opacity: 1;
	}
}