/* Course catalog — additive layer on top of home.css. */

.aryf-courses {
	--cc-card-bg: rgba(255, 255, 255, 0.04);
	--cc-card-border: rgba(255, 255, 255, 0.10);
	--cc-card-border-hover: rgba(255, 255, 255, 0.22);
	--cc-card-radius: 16px;
}

/* ============================================================
   Filter bar
   ============================================================ */
.aryf-courses-filterbar {
	padding-top: 1.6rem;
	padding-bottom: 0.4rem;
}
.aryf-courses-filters {
	background: rgba(255, 255, 255, 0.03);
	border: 1px solid rgba(255, 255, 255, 0.08);
	border-radius: 18px;
	padding: 1.1rem 1.3rem 1.2rem;
	display: grid;
	gap: 0.8rem;
}
.aryf-courses-filtergroup {
	display: flex;
	align-items: center;
	flex-wrap: wrap;
	gap: 0.4rem 0.5rem;
}
.aryf-courses-filtergroup__label {
	font-size: 0.72rem;
	font-weight: 700;
	letter-spacing: 0.14em;
	text-transform: uppercase;
	color: #a9b3c2;
	min-width: 56px;
	margin-right: 0.4rem;
}
.aryf-courses-chip {
	appearance: none;
	border: 1px solid rgba(255, 255, 255, 0.12);
	background: rgba(255, 255, 255, 0.04);
	color: #e9eef5;
	padding: 0.38rem 0.85rem;
	border-radius: 999px;
	font: inherit;
	font-size: 0.86rem;
	font-weight: 500;
	letter-spacing: 0.01em;
	cursor: pointer;
	transition: background 180ms ease, border-color 180ms ease, color 180ms ease, transform 180ms ease;
}
.aryf-courses-chip:hover,
.aryf-courses-chip:focus-visible {
	background: rgba(255, 255, 255, 0.09);
	border-color: rgba(255, 255, 255, 0.24);
	outline: none;
	transform: translateY(-1px);
}
.aryf-courses-chip.is-active {
	background: #fff;
	color: #0c1428;
	border-color: #fff;
}
.aryf-courses-chip--blue.is-active   { background: var(--c-blue);   border-color: var(--c-blue);   color: #0c1428; }
.aryf-courses-chip--teal.is-active   { background: var(--c-teal);   border-color: var(--c-teal);   color: #08231b; }
.aryf-courses-chip--purple.is-active { background: var(--c-purple); border-color: var(--c-purple); color: #1a0c2e; }
.aryf-courses-chip--amber.is-active  { background: var(--c-amber);  border-color: var(--c-amber);  color: #2a1a00; }

.aryf-courses-filters__meta {
	display: flex;
	align-items: center;
	justify-content: space-between;
	flex-wrap: wrap;
	gap: 0.4rem 1rem;
	padding-top: 0.5rem;
	border-top: 1px dashed rgba(255, 255, 255, 0.08);
}
.aryf-courses-filters__count {
	font-size: 0.85rem;
	color: #b8c2d1;
	letter-spacing: 0.01em;
}
.aryf-courses-reset {
	appearance: none;
	background: transparent;
	border: 0;
	color: #cfd6e0;
	font: inherit;
	font-size: 0.85rem;
	font-weight: 500;
	cursor: pointer;
	padding: 0.2rem 0;
	border-bottom: 1px solid rgba(255, 255, 255, 0.20);
	transition: color 180ms ease, border-color 180ms ease;
}
.aryf-courses-reset:hover,
.aryf-courses-reset:focus-visible {
	color: #fff;
	border-bottom-color: rgba(255, 255, 255, 0.55);
	outline: none;
}

/* ============================================================
   Catalog grid
   ============================================================ */
.aryf-courses-list { padding-top: 1.2rem; }
.aryf-courses-grid {
	display: grid;
	gap: 1.1rem;
	grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
}

.aryf-courses-empty {
	margin: 2.5rem auto;
	text-align: center;
	color: #b8c2d1;
	font-size: 1rem;
}

/* ============================================================
   Course card
   ============================================================ */
.aryf-course {
	position: relative;
	background: var(--cc-card-bg);
	border: 1px solid var(--cc-card-border);
	border-radius: var(--cc-card-radius);
	padding: 1.35rem 1.4rem 1.3rem;
	display: flex;
	flex-direction: column;
	gap: 0.85rem;
	overflow: hidden;
	transition: transform 200ms ease, border-color 200ms ease, background 200ms ease;
}
.aryf-course:hover {
	transform: translateY(-2px);
	border-color: var(--cc-card-border-hover);
	background: rgba(255, 255, 255, 0.055);
}
.aryf-course::before {
	content: "";
	position: absolute;
	inset: 0 auto 0 0;
	width: 3px;
	background: currentColor;
	opacity: 0.85;
}
.aryf-course::after {
	content: "";
	position: absolute;
	top: -70px;
	right: -70px;
	width: 180px;
	height: 180px;
	border-radius: 999px;
	background: radial-gradient(closest-side, currentColor, transparent 70%);
	opacity: 0.08;
	pointer-events: none;
}
.aryf-course--blue   { color: var(--c-blue); }
.aryf-course--teal   { color: var(--c-teal); }
.aryf-course--purple { color: var(--c-purple); }
.aryf-course--amber  { color: var(--c-amber); }

/* Head: stage badge + track chips */
.aryf-course__head {
	display: flex;
	align-items: flex-start;
	justify-content: space-between;
	gap: 0.6rem;
	flex-wrap: wrap;
}
.aryf-course__stage {
	display: inline-flex;
	align-items: center;
	gap: 0.55rem;
	padding: 0.35rem 0.6rem 0.35rem 0.4rem;
	border-radius: 10px;
	background: rgba(255, 255, 255, 0.05);
	border: 1px solid rgba(255, 255, 255, 0.12);
}
.aryf-course__stage-icon {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 26px;
	height: 26px;
	border-radius: 7px;
	background: rgba(255, 255, 255, 0.06);
	color: currentColor;
}
.aryf-course__stage-text {
	display: inline-flex;
	flex-direction: column;
	line-height: 1.1;
}
.aryf-course__stage-short {
	font-size: 0.66rem;
	font-weight: 700;
	letter-spacing: 0.14em;
	text-transform: uppercase;
	color: currentColor;
}
.aryf-course__stage-name {
	font-size: 0.86rem;
	font-weight: 600;
	color: #fff;
	margin-top: 1px;
}

.aryf-course__tracks {
	display: flex;
	flex-wrap: wrap;
	gap: 0.3rem;
	list-style: none;
	padding: 0;
	margin: 0;
}
.aryf-course__track {
	padding: 0.18rem 0.55rem;
	border-radius: 6px;
	font-size: 0.72rem;
	font-weight: 600;
	letter-spacing: 0.02em;
	background: rgba(255, 255, 255, 0.06);
	border: 1px solid rgba(255, 255, 255, 0.12);
	color: #e9eef5;
}
/* Track-specific accent stripes — subtle left border per track. */
.aryf-course__track--ai         { border-left: 2px solid #5db1ff; }
.aryf-course__track--code       { border-left: 2px solid #34d4a8; }
.aryf-course__track--robotics   { border-left: 2px solid #ff6f9e; }
.aryf-course__track--innovation { border-left: 2px solid #b97cff; }
.aryf-course__track--venture    { border-left: 2px solid #fbbf24; }

/* Body */
.aryf-course__name {
	margin: 0;
	font-size: 1.18rem;
	font-weight: 700;
	color: #fff;
	line-height: 1.25;
	letter-spacing: -0.01em;
}
.aryf-course__body {
	margin: 0;
	color: #c9d1de;
	font-size: 0.95rem;
	line-height: 1.55;
}

/* "You'll build" callout */
.aryf-course__build {
	margin: 0.2rem 0;
	padding: 0.7rem 0.85rem 0.75rem;
	background: rgba(255, 255, 255, 0.04);
	border-left: 3px solid currentColor;
	border-radius: 0 8px 8px 0;
}
.aryf-course__build-label {
	display: block;
	font-size: 0.7rem;
	font-weight: 700;
	letter-spacing: 0.14em;
	text-transform: uppercase;
	color: currentColor;
	margin-bottom: 0.25rem;
}
.aryf-course__build-text {
	margin: 0;
	color: #eaf0f8;
	font-size: 0.93rem;
	line-height: 1.5;
}

/* Facts row */
.aryf-course__facts {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: 0.45rem 0.8rem;
	margin: 0;
	padding-top: 0.7rem;
	border-top: 1px dashed rgba(255, 255, 255, 0.10);
}
.aryf-course__fact { margin: 0; }
.aryf-course__fact--wide { grid-column: 1 / -1; }
.aryf-course__fact dt {
	font-size: 0.68rem;
	font-weight: 700;
	letter-spacing: 0.14em;
	text-transform: uppercase;
	color: #a9b3c2;
	margin-bottom: 0.15rem;
}
.aryf-course__fact dd {
	margin: 0;
	color: #e9eef5;
	font-size: 0.9rem;
	line-height: 1.4;
}

/* CTA */
.aryf-course__cta {
	margin-top: auto;
	display: inline-flex;
	align-items: center;
	gap: 0.4rem;
	color: currentColor;
	font-weight: 600;
	font-size: 0.9rem;
	text-decoration: none;
	padding-top: 0.4rem;
	transition: gap 200ms ease;
}
.aryf-course__cta:hover,
.aryf-course__cta:focus-visible { gap: 0.7rem; }
.aryf-course__cta span {
	border-bottom: 1px solid currentColor;
	padding-bottom: 1px;
}

/* Final CTA section */
.aryf-courses-finalcta__ctas {
	display: inline-flex;
	flex-wrap: wrap;
	gap: 0.4rem 1rem;
	align-items: center;
	justify-content: center;
	margin-top: 1.4rem;
}

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 768px) {
	.aryf-courses-filtergroup__label { min-width: 100%; margin-right: 0; margin-bottom: 0.2rem; }
	.aryf-courses-grid { grid-template-columns: 1fr; gap: 0.9rem; }
	.aryf-course { padding: 1.2rem 1.15rem 1.1rem; }
	.aryf-course__head { gap: 0.5rem; }
}