/**
 * Case study / motion-layer polish (paired with GSAP bundles).
 */

.case-pin {
	position: sticky;
	top: 96px;
	align-self: start;
	z-index: 2;
}

.device-frame {
	position: relative;
	padding: clamp(0.84rem, 2vw, 1.05rem);
	border-radius: clamp(26px, 4vw, 34px);
	background: radial-gradient(circle at 30% -10%, rgba(255, 255, 255, 0.18), transparent 62%),
		linear-gradient(135deg, rgba(15, 23, 42, 0.78), rgba(15, 23, 42, 0.5));
	box-shadow:
		inset 0 0 0 1px rgba(255, 255, 255, 0.1),
		0 42px 80px rgba(15, 23, 42, 0.6);
	overflow: clip;
}

.device-frame img {
	display: block;
	border-radius: clamp(18px, 3vw, 22px);
}

.before-after {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
	gap: clamp(1rem, 3vw, 1.85rem);
	align-items: start;
	position: relative;
}

.before-after figcaption {
	margin-top: 0.62rem;
	font-size: 0.85rem;
	color: var(--clr-muted);
}

.case-section {
	position: relative;
	padding-block: clamp(2rem, 4vw, 2.75rem);
	border-bottom: 1px solid rgba(148, 163, 184, 0.18);
}

.case-section:last-of-type {
	border-bottom: 0;
}

.case-metrics {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
	gap: 1rem;
}

.case-metric {
	padding: clamp(1rem, 2vw, 1.35rem);
	text-align: left;
	transition: transform 280ms cubic-bezier(0.22, 0.74, 0.25, 1), box-shadow 280ms ease,
		border-color 280ms ease;
}

.case-metric strong {
	display: block;
	font-size: clamp(1.45rem, 3vw, 2rem);
	margin-bottom: 0.35rem;
}

.case-metric:hover {
	transform: translateY(-6px);
	border-color: rgba(56, 189, 248, 0.5);
	box-shadow: 0 22px 50px rgba(15, 23, 42, 0.2);
}

html[data-theme="dark"] .case-metric:hover {
	box-shadow: 0 38px 80px rgba(0, 0, 0, 0.6);
	border-color: rgba(56, 189, 248, 0.38);
}

.stack-pills {
	display: flex;
	flex-wrap: wrap;
	gap: 0.45rem;
}

.stack-pills span {
	border-radius: 999px;
	border: 1px solid rgba(148, 163, 184, 0.22);
	padding: 0.32rem 0.74rem;
	font-size: 0.76rem;
	letter-spacing: 0.04em;
	text-transform: uppercase;
	background: rgba(255, 255, 255, 0.04);
	transition: transform 180ms ease, border-color 180ms ease, background-color 180ms ease;
	transform: translate3d(0, 0, 0);
	will-change: transform;
}

.stack-pills span:hover {
	transform: translateY(-4px);
	border-color: rgba(56, 189, 248, 0.5);
	background: rgba(37, 99, 235, 0.08);
}

@media (prefers-reduced-motion: reduce) {
	.case-metric,
	.stack-pills span {
		transition: none;
		transform: none;
	}
}