/**
 * Ecommerce Case Studies
 *
 * Design system:
 *   - Background: transparent (page provides dark bg)
 *   - Glassmorphism: rgba(16, 16, 16, 0.28) + blur(16px) saturate(1.2)
 *   - Fonts: Manrope 700 (headings), Helvetica (body)
 *   - Container: 1220px
 *   - border-radius: 0
 *   - Card flow: Visual → Title → Description → Metrics → Tags → Link
 */

/* ------------------------------------------------
   Section
   ------------------------------------------------ */

.stg-eccases {
	position: relative;
	padding: 80px 24px;
}

.stg-eccases__inner {
	max-width: 1220px;
	margin: 0 auto;
	display: flex;
	flex-direction: column;
	gap: 48px;
}

/* ------------------------------------------------
   Header
   ------------------------------------------------ */

.stg-eccases__header {
	display: flex;
	flex-direction: column;
	align-items: center;
	text-align: center;
	gap: 16px;
}

.stg-eccases__badge {
	display: inline-flex;
	align-items: center;
	gap: 8px;
	font-family: 'Helvetica', 'Arial', sans-serif;
	font-weight: 600;
	font-size: 13px;
	letter-spacing: 0.12em;
	text-transform: uppercase;
	color: rgba(255, 255, 255, 0.7);
	background: rgba(16, 16, 16, 0.3);
	box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
	backdrop-filter: blur(14px) saturate(1.2);
	-webkit-backdrop-filter: blur(14px) saturate(1.2);
	border: 1px solid rgba(255, 255, 255, 0.08);
	padding: 10px 22px;
}

.stg-eccases__badge-dot {
	width: 5px;
	height: 5px;
	background: rgba(255, 255, 255, 0.6);
	border-radius: 50%;
	box-shadow: 0 0 8px rgba(255, 255, 255, 0.25);
}

.stg-eccases__title {
	font-family: 'Manrope', sans-serif;
	font-weight: 700;
	font-size: clamp(28px, 4vw, 48px);
	line-height: 1.08;
	letter-spacing: -0.03em;
	color: #FFFFFF;
	margin: 0;
	text-transform: uppercase;
}

.stg-eccases__title em {
	font-style: italic;
	font-weight: 700;
}

.stg-eccases__subtitle {
	font-family: 'Helvetica', 'Arial', sans-serif;
	font-weight: 400;
	font-size: 15px;
	line-height: 1.6;
	color: rgba(255, 255, 255, 0.45);
	margin: 0;
	max-width: 520px;
}

/* ------------------------------------------------
   Grid
   ------------------------------------------------ */

.stg-eccases__grid {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 16px;
	align-items: stretch;
}

/* ------------------------------------------------
   Card
   ------------------------------------------------ */

.stg-eccases__card {
	display: flex;
	flex-direction: column;
	background: rgba(16, 16, 16, 0.28);
	box-shadow: 0 8px 32px rgba(0, 0, 0, 0.12);
	backdrop-filter: blur(16px) saturate(1.2);
	-webkit-backdrop-filter: blur(16px) saturate(1.2);
	border: 1px solid rgba(255, 255, 255, 0.08);
	overflow: hidden;
	transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1), border-color 0.3s ease, box-shadow 0.3s ease;
}

.stg-eccases__card:hover {
	transform: translateY(-3px);
	border-color: rgba(255, 255, 255, 0.14);
	box-shadow: 0 16px 48px rgba(0, 0, 0, 0.2);
}

/* ------------------------------------------------
   Card — Visual area
   ------------------------------------------------ */

.stg-eccases__card-visual {
	position: relative;
	padding: 24px 24px 48px;
	background:
		radial-gradient(ellipse 80% 60% at 50% 30%, rgba(255, 255, 255, 0.03) 0%, transparent 70%),
		rgba(255, 255, 255, 0.02);
	border-bottom: 1px solid rgba(255, 255, 255, 0.04);
	min-height: 120px;
	display: flex;
	flex-direction: column;
	justify-content: space-between;
}

.stg-eccases__card-industry {
	display: inline-block;
	font-family: 'Helvetica', 'Arial', sans-serif;
	font-weight: 600;
	font-size: 10px;
	letter-spacing: 0.1em;
	text-transform: uppercase;
	color: rgba(255, 255, 255, 0.5);
	background: rgba(255, 255, 255, 0.06);
	border: 1px solid rgba(255, 255, 255, 0.06);
	padding: 5px 12px;
	align-self: flex-start;
}

.stg-eccases__card-number {
	position: absolute;
	top: 20px;
	right: 24px;
	font-family: 'Manrope', sans-serif;
	font-weight: 700;
	font-size: 52px;
	line-height: 1;
	color: rgba(255, 255, 255, 0.03);
}

.stg-eccases__card-logo-area {
	margin-top: 16px;
}

.stg-eccases__card-brand {
	font-family: 'Manrope', sans-serif;
	font-weight: 700;
	font-size: 28px;
	letter-spacing: -0.02em;
	color: rgba(255, 255, 255, 0.85);
}

/* Empty brand — placeholder for upcoming cases */
.stg-eccases__card-brand:empty::after {
	content: '—';
	color: rgba(255, 255, 255, 0.12);
}

/* ------------------------------------------------
   Card — Body
   ------------------------------------------------ */

.stg-eccases__card-body {
	display: flex;
	flex-direction: column;
	flex: 1;
	padding: 24px;
	gap: 16px;
}

.stg-eccases__card-title {
	font-family: 'Manrope', sans-serif;
	font-weight: 700;
	font-size: 16px;
	line-height: 1.35;
	letter-spacing: -0.01em;
	color: #FFFFFF;
	margin: 0;
}

.stg-eccases__card-desc {
	font-family: 'Helvetica', 'Arial', sans-serif;
	font-weight: 400;
	font-size: 13px;
	line-height: 1.65;
	color: rgba(255, 255, 255, 0.42);
	margin: 0;
}

/* ------------------------------------------------
   Metrics
   ------------------------------------------------ */

.stg-eccases__metrics {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 1px;
	background: rgba(255, 255, 255, 0.04);
	border: 1px solid rgba(255, 255, 255, 0.04);
}

.stg-eccases__metric {
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 4px;
	padding: 14px 8px;
	background: rgba(16, 16, 16, 0.6);
}

.stg-eccases__metric-value {
	font-family: 'Manrope', sans-serif;
	font-weight: 700;
	font-size: 16px;
	letter-spacing: -0.02em;
	color: #FFFFFF;
}

.stg-eccases__metric-label {
	font-family: 'Helvetica', 'Arial', sans-serif;
	font-size: 10px;
	font-weight: 600;
	text-transform: uppercase;
	letter-spacing: 0.04em;
	color: rgba(255, 255, 255, 0.3);
	text-align: center;
}

/* ------------------------------------------------
   Tags
   ------------------------------------------------ */

.stg-eccases__card-tags {
	display: flex;
	flex-wrap: wrap;
	gap: 6px;
}

.stg-eccases__tag {
	font-family: 'Helvetica', 'Arial', sans-serif;
	font-size: 10px;
	font-weight: 600;
	letter-spacing: 0.04em;
	text-transform: uppercase;
	color: rgba(255, 255, 255, 0.35);
	background: rgba(255, 255, 255, 0.04);
	border: 1px solid rgba(255, 255, 255, 0.04);
	padding: 4px 10px;
}

/* ------------------------------------------------
   Link
   ------------------------------------------------ */

.stg-eccases__card-link {
	display: inline-flex;
	align-items: center;
	gap: 6px;
	font-family: 'Helvetica', 'Arial', sans-serif;
	font-weight: 600;
	font-size: 13px;
	letter-spacing: 0.02em;
	text-transform: uppercase;
	color: rgba(255, 255, 255, 0.6);
	text-decoration: none;
	margin-top: auto;
	transition: color 0.2s ease;
}

.stg-eccases__card-link:hover {
	color: #FFFFFF;
}

.stg-eccases__card-link span {
	transition: transform 0.2s ease;
}

.stg-eccases__card-link:hover span {
	transform: translateX(3px);
}

.stg-eccases__card-link--soon {
	color: rgba(255, 255, 255, 0.2);
	font-style: italic;
	text-transform: none;
	cursor: default;
}

/* ------------------------------------------------
   Responsive — Tablet
   ------------------------------------------------ */

@media (max-width: 1024px) {
	.stg-eccases__card-body {
		padding: 20px;
	}

	.stg-eccases__card-title {
		font-size: 15px;
	}

	.stg-eccases__card-desc {
		font-size: 12.5px;
	}

	.stg-eccases__metric-value {
		font-size: 14px;
	}
}

/* ------------------------------------------------
   Responsive — Small Tablet
   ------------------------------------------------ */

@media (max-width: 900px) {
	.stg-eccases__grid {
		grid-template-columns: 1fr;
		max-width: 520px;
		margin: 0 auto;
		gap: 16px;
	}
}

/* ------------------------------------------------
   Responsive — Mobile
   ------------------------------------------------ */

@media (max-width: 767px) {
	.stg-eccases {
		padding: 48px 20px;
	}

	.stg-eccases__inner {
		gap: 28px;
	}

	.stg-eccases__title {
		font-size: clamp(24px, 6vw, 32px);
	}

	.stg-eccases__subtitle {
		font-size: 14px;
	}

	.stg-eccases__card-brand {
		font-size: 22px;
	}

	.stg-eccases__metrics {
		grid-template-columns: repeat(3, 1fr);
	}
}

/* ------------------------------------------------
   Reduced Motion
   ------------------------------------------------ */

@media (prefers-reduced-motion: reduce) {
	.stg-eccases__card {
		transition: none;
	}

	.stg-eccases__card-link,
	.stg-eccases__card-link span {
		transition: none;
	}
}