/**
 * ENNU Pricing Cards - Premium Clinical Aesthetic
 * Version 2.0.0
 *
 * Design Philosophy:
 * - Sophisticated clinical feel with warmth
 * - Glassmorphism with subtle depth
 * - Premium typography hierarchy
 * - Refined micro-interactions
 */

/* ============================================================================
   CSS Custom Properties - Design Tokens
   ============================================================================ */
:root {
	/* Brand Colors - Teal/Emerald Health Palette */
	--ennu-primary: #0d9488;
	--ennu-primary-dark: #0f766e;
	--ennu-primary-light: #14b8a6;
	--ennu-accent: #f59e0b;
	--ennu-accent-dark: #d97706;

	/* Semantic Colors */
	--ennu-success: #059669;
	--ennu-success-bg: #ecfdf5;
	--ennu-warning: #d97706;
	--ennu-warning-bg: #fffbeb;
	--ennu-error: #dc2626;
	--ennu-error-bg: #fef2f2;

	/* Neutrals - Warm Gray Scale */
	--ennu-gray-50: #fafaf9;
	--ennu-gray-100: #f5f5f4;
	--ennu-gray-200: #e7e5e4;
	--ennu-gray-300: #d6d3d1;
	--ennu-gray-400: #a8a29e;
	--ennu-gray-500: #78716c;
	--ennu-gray-600: #57534e;
	--ennu-gray-700: #44403c;
	--ennu-gray-800: #292524;
	--ennu-gray-900: #1c1917;

	/* Typography */
	--ennu-font-display: 'Plus Jakarta Sans', 'DM Sans', system-ui, sans-serif;
	--ennu-font-body: 'Plus Jakarta Sans', 'DM Sans', system-ui, sans-serif;
	--ennu-font-mono: 'JetBrains Mono', 'Fira Code', monospace;

	/* Spacing Scale */
	--ennu-space-xs: 4px;
	--ennu-space-sm: 8px;
	--ennu-space-md: 16px;
	--ennu-space-lg: 24px;
	--ennu-space-xl: 32px;
	--ennu-space-2xl: 48px;
	--ennu-space-3xl: 64px;

	/* Border Radius */
	--ennu-radius-sm: 6px;
	--ennu-radius-md: 12px;
	--ennu-radius-lg: 16px;
	--ennu-radius-xl: 24px;
	--ennu-radius-full: 9999px;

	/* Shadows - Layered for depth */
	--ennu-shadow-sm: 0 1px 2px rgba(28, 25, 23, 0.04);
	--ennu-shadow-md: 0 4px 6px -1px rgba(28, 25, 23, 0.06), 0 2px 4px -1px rgba(28, 25, 23, 0.04);
	--ennu-shadow-lg: 0 10px 15px -3px rgba(28, 25, 23, 0.08), 0 4px 6px -2px rgba(28, 25, 23, 0.04);
	--ennu-shadow-xl: 0 20px 25px -5px rgba(28, 25, 23, 0.1), 0 10px 10px -5px rgba(28, 25, 23, 0.04);
	--ennu-shadow-glow: 0 0 40px rgba(13, 148, 136, 0.15);

	/* Transitions */
	--ennu-transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
	--ennu-transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
	--ennu-transition-slow: 350ms cubic-bezier(0.4, 0, 0.2, 1);
	--ennu-transition-bounce: 500ms cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* ============================================================================
   Font Loading
   ============================================================================ */
@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&display=swap');

/* ============================================================================
   Pricing Card - Base Container
   ============================================================================ */
.ennu-pricing-card {
	--tier-color: var(--ennu-primary);

	display: flex;
	flex-direction: column;
	height: 100%;
	font-family: var(--ennu-font-body);
	background: #ffffff;
	border: 1px solid var(--ennu-gray-200);
	border-radius: var(--ennu-radius-lg);
	overflow: hidden;
	box-shadow: var(--ennu-shadow-md);
	transition:
		transform var(--ennu-transition-base),
		box-shadow var(--ennu-transition-base),
		border-color var(--ennu-transition-base);
	position: relative;
}

.ennu-pricing-card::before {
	content: '';
	position: absolute;
	top: 0;
	left: 0;
	right: 0;
	height: 3px;
	background: linear-gradient(90deg, var(--tier-color), color-mix(in srgb, var(--tier-color) 70%, white));
	opacity: 0;
	transition: opacity var(--ennu-transition-base);
}

.ennu-pricing-card:hover {
	transform: translateY(-4px);
	box-shadow: var(--ennu-shadow-xl);
	border-color: var(--ennu-gray-300);
}

.ennu-pricing-card:hover::before {
	opacity: 1;
}

/* ============================================================================
   Card Header - Tier Identity
   ============================================================================ */
.ennu-pricing-card-header {
	position: relative;
	padding: var(--ennu-space-xl) var(--ennu-space-lg) var(--ennu-space-lg);
	color: #ffffff;
	text-align: center;
	background: linear-gradient(135deg, var(--tier-color) 0%, color-mix(in srgb, var(--tier-color) 85%, black) 100%);
	overflow: hidden;
}

/* Subtle pattern overlay */
.ennu-pricing-card-header::before {
	content: '';
	position: absolute;
	top: 0;
	left: 0;
	right: 0;
	bottom: 0;
	background-image:
		radial-gradient(circle at 20% 80%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
		radial-gradient(circle at 80% 20%, rgba(255, 255, 255, 0.08) 0%, transparent 40%);
	pointer-events: none;
}

.ennu-pricing-card-badge {
	display: inline-flex;
	align-items: center;
	gap: 6px;
	background: rgba(255, 255, 255, 0.2);
	backdrop-filter: blur(8px);
	-webkit-backdrop-filter: blur(8px);
	color: #ffffff;
	padding: 6px 14px;
	border-radius: var(--ennu-radius-full);
	font-size: 11px;
	font-weight: 700;
	text-transform: uppercase;
	letter-spacing: 0.8px;
	margin-bottom: var(--ennu-space-md);
	border: 1px solid rgba(255, 255, 255, 0.25);
	position: relative;
	z-index: 1;
}

.ennu-pricing-card-badge::before {
	content: '★';
	font-size: 10px;
}

.ennu-pricing-card-title {
	margin: 0 0 var(--ennu-space-sm) 0;
	font-family: var(--ennu-font-display);
	font-size: 22px;
	font-weight: 700;
	line-height: 1.25;
	letter-spacing: -0.02em;
	position: relative;
	z-index: 1;
}

.ennu-pricing-card-age-limit {
	margin: 0;
	font-size: 13px;
	font-weight: 600;
	opacity: 0.92;
	position: relative;
	z-index: 1;
	display: inline-flex;
	align-items: center;
	gap: 4px;
	background: rgba(255, 255, 255, 0.15);
	padding: 4px 12px;
	border-radius: var(--ennu-radius-full);
}

/* ============================================================================
   Card Body - Content Area
   ============================================================================ */
.ennu-pricing-card-body {
	flex: 1;
	padding: var(--ennu-space-lg);
	display: flex;
	flex-direction: column;
	gap: var(--ennu-space-lg);
	background: linear-gradient(180deg, #ffffff 0%, var(--ennu-gray-50) 100%);
}

/* ============================================================================
   Pricing Section
   ============================================================================ */
.ennu-pricing-card-pricing {
	display: flex;
	flex-direction: column;
	gap: var(--ennu-space-sm);
	padding-bottom: var(--ennu-space-lg);
	border-bottom: 1px solid var(--ennu-gray-200);
	text-align: center;
}

.ennu-pricing-card-price {
	font-family: var(--ennu-font-display);
	font-size: 26px;
	font-weight: 800;
	color: var(--tier-color);
	line-height: 1.1;
	letter-spacing: -0.03em;
}

.ennu-pricing-card-assessment {
	font-size: 13px;
	color: var(--ennu-gray-500);
	font-weight: 500;
	display: flex;
	align-items: center;
	justify-content: center;
	gap: 6px;
}

.ennu-pricing-card-assessment::before {
	content: '';
	width: 4px;
	height: 4px;
	background: var(--ennu-gray-400);
	border-radius: 50%;
}

/* ============================================================================
   Description
   ============================================================================ */
.ennu-pricing-card-description {
	margin: 0;
	font-size: 14px;
	line-height: 1.65;
	color: var(--ennu-gray-600);
	font-weight: 400;
}

/* ============================================================================
   Features List
   ============================================================================ */
.ennu-pricing-card-features {
	display: flex;
	flex-direction: column;
	gap: var(--ennu-space-md);
}

.ennu-pricing-card-features h4 {
	margin: 0;
	font-family: var(--ennu-font-display);
	font-size: 11px;
	font-weight: 700;
	color: var(--ennu-gray-500);
	text-transform: uppercase;
	letter-spacing: 0.1em;
}

.ennu-pricing-card-features ul {
	margin: 0;
	padding: 0;
	list-style: none;
	display: flex;
	flex-direction: column;
	gap: 10px;
}

.ennu-pricing-card-features li {
	font-size: 13px;
	line-height: 1.5;
	color: var(--ennu-gray-700);
	padding-left: 28px;
	position: relative;
	transition: color var(--ennu-transition-fast);
}

.ennu-pricing-card-features li::before {
	content: '';
	position: absolute;
	left: 0;
	top: 2px;
	width: 18px;
	height: 18px;
	background: var(--ennu-success-bg);
	border-radius: 50%;
	display: flex;
	align-items: center;
	justify-content: center;
}

.ennu-pricing-card-features li::after {
	content: '✓';
	position: absolute;
	left: 4px;
	top: 2px;
	color: var(--ennu-success);
	font-weight: 700;
	font-size: 11px;
	line-height: 18px;
}

.ennu-pricing-card-features li:hover {
	color: var(--ennu-gray-900);
}

/* ============================================================================
   Exclusions List
   ============================================================================ */
.ennu-pricing-card-exclusions {
	display: flex;
	flex-direction: column;
	gap: var(--ennu-space-md);
	padding-top: var(--ennu-space-lg);
	border-top: 1px dashed var(--ennu-gray-300);
	margin-top: auto;
}

.ennu-pricing-card-exclusions h4 {
	margin: 0;
	font-family: var(--ennu-font-display);
	font-size: 11px;
	font-weight: 700;
	color: var(--ennu-error);
	text-transform: uppercase;
	letter-spacing: 0.1em;
}

.ennu-pricing-card-exclusions ul {
	margin: 0;
	padding: 0;
	list-style: none;
	display: flex;
	flex-direction: column;
	gap: 8px;
}

.ennu-pricing-card-exclusions li {
	font-size: 12px;
	line-height: 1.5;
	color: var(--ennu-gray-500);
	padding-left: 24px;
	position: relative;
}

.ennu-pricing-card-exclusions li::before {
	content: '—';
	position: absolute;
	left: 0;
	color: var(--ennu-gray-400);
	font-weight: 500;
}

/* ============================================================================
   Card Footer - CTA
   ============================================================================ */
.ennu-pricing-card-footer {
	padding: var(--ennu-space-lg);
	padding-top: 0;
	display: flex;
	align-items: center;
	justify-content: center;
	background: var(--ennu-gray-50);
}

.ennu-pricing-card-button {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 100%;
	padding: 14px var(--ennu-space-xl);
	border: none;
	border-radius: var(--ennu-radius-md);
	font-family: var(--ennu-font-display);
	font-size: 14px;
	font-weight: 600;
	text-align: center;
	text-decoration: none;
	color: #ffffff;
	cursor: pointer;
	transition:
		transform var(--ennu-transition-fast),
		box-shadow var(--ennu-transition-base),
		filter var(--ennu-transition-base);
	letter-spacing: 0.01em;
	position: relative;
	overflow: hidden;
}

.ennu-pricing-card-button::before {
	content: '';
	position: absolute;
	top: 0;
	left: -100%;
	width: 100%;
	height: 100%;
	background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
	transition: left 0.5s ease;
}

.ennu-pricing-card-button:hover {
	transform: translateY(-2px);
	box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
	text-decoration: none;
	filter: brightness(1.05);
}

.ennu-pricing-card-button:hover::before {
	left: 100%;
}

.ennu-pricing-card-button:focus {
	outline: none;
	box-shadow: 0 0 0 3px rgba(var(--tier-color), 0.3);
}

.ennu-pricing-card-button:active {
	transform: translateY(0);
}

/* ============================================================================
   Featured/Highlighted Card
   ============================================================================ */
.ennu-pricing-card.featured,
.ennu-pricing-card.highlighted {
	border: 2px solid var(--tier-color);
	box-shadow: var(--ennu-shadow-lg), var(--ennu-shadow-glow);
	transform: scale(1.02);
}

.ennu-pricing-card.featured:hover,
.ennu-pricing-card.highlighted:hover {
	transform: scale(1.02) translateY(-4px);
}

.ennu-pricing-card.featured::before,
.ennu-pricing-card.highlighted::before {
	opacity: 1;
	height: 4px;
}

/* ============================================================================
   Responsive Design
   ============================================================================ */
@media (max-width: 768px) {
	.ennu-pricing-card {
		margin-bottom: var(--ennu-space-lg);
	}

	.ennu-pricing-card-header {
		padding: var(--ennu-space-lg) var(--ennu-space-md) var(--ennu-space-md);
	}

	.ennu-pricing-card-title {
		font-size: 20px;
	}

	.ennu-pricing-card-body {
		padding: var(--ennu-space-lg) var(--ennu-space-md);
		gap: var(--ennu-space-md);
	}

	.ennu-pricing-card-price {
		font-size: 24px;
	}

	.ennu-pricing-card-footer {
		padding: var(--ennu-space-md);
	}

	.ennu-pricing-card-button {
		padding: 12px var(--ennu-space-lg);
		font-size: 13px;
	}

	.ennu-pricing-card.featured,
	.ennu-pricing-card.highlighted {
		transform: none;
	}

	.ennu-pricing-card.featured:hover,
	.ennu-pricing-card.highlighted:hover {
		transform: translateY(-4px);
	}
}

@media (max-width: 480px) {
	.ennu-pricing-card-header {
		padding: var(--ennu-space-md);
	}

	.ennu-pricing-card-title {
		font-size: 18px;
	}

	.ennu-pricing-card-badge {
		font-size: 10px;
		padding: 5px 12px;
	}

	.ennu-pricing-card-body {
		padding: var(--ennu-space-md);
		gap: var(--ennu-space-sm);
	}

	.ennu-pricing-card-price {
		font-size: 22px;
	}

	.ennu-pricing-card-description {
		font-size: 13px;
	}

	.ennu-pricing-card-footer {
		padding: var(--ennu-space-md);
	}
}

/* ============================================================================
   Grid Wrapper for Multiple Cards
   ============================================================================ */
.ennu-pricing-cards-grid {
	display: grid;
	gap: var(--ennu-space-lg);
	margin-bottom: var(--ennu-space-xl);
	padding: var(--ennu-space-md);
}

.ennu-pricing-cards-grid.cols-2 {
	grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
}

.ennu-pricing-cards-grid.cols-3 {
	grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.ennu-pricing-cards-grid.cols-4 {
	grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.ennu-pricing-cards-grid.cols-6 {
	grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

@media (max-width: 1024px) {
	.ennu-pricing-cards-grid.cols-3,
	.ennu-pricing-cards-grid.cols-4 {
		grid-template-columns: repeat(2, 1fr);
	}

	.ennu-pricing-cards-grid.cols-6 {
		grid-template-columns: repeat(3, 1fr);
	}
}

@media (max-width: 768px) {
	.ennu-pricing-cards-grid {
		gap: var(--ennu-space-md);
		padding: var(--ennu-space-sm);
	}

	.ennu-pricing-cards-grid.cols-2,
	.ennu-pricing-cards-grid.cols-3,
	.ennu-pricing-cards-grid.cols-4,
	.ennu-pricing-cards-grid.cols-6 {
		grid-template-columns: 1fr;
	}
}

/* ============================================================================
   Error State
   ============================================================================ */
.ennu-error {
	padding: var(--ennu-space-lg);
	background: var(--ennu-error-bg);
	border: 1px solid #fecaca;
	border-radius: var(--ennu-radius-md);
	color: var(--ennu-error);
	font-family: var(--ennu-font-body);
	font-weight: 500;
	font-size: 14px;
}

/* ============================================================================
   Dark Mode Support
   ============================================================================ */
@media (prefers-color-scheme: dark) {
	:root {
		--ennu-gray-50: #1c1917;
		--ennu-gray-100: #292524;
		--ennu-gray-200: #44403c;
		--ennu-gray-300: #57534e;
		--ennu-gray-400: #78716c;
		--ennu-gray-500: #a8a29e;
		--ennu-gray-600: #d6d3d1;
		--ennu-gray-700: #e7e5e4;
		--ennu-gray-800: #f5f5f4;
		--ennu-gray-900: #fafaf9;

		--ennu-shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.3), 0 2px 4px -1px rgba(0, 0, 0, 0.2);
		--ennu-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.4), 0 4px 6px -2px rgba(0, 0, 0, 0.2);
		--ennu-shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.5), 0 10px 10px -5px rgba(0, 0, 0, 0.2);
	}

	.ennu-pricing-card {
		background: #1c1917;
		border-color: #44403c;
	}

	.ennu-pricing-card-body {
		background: linear-gradient(180deg, #1c1917 0%, #292524 100%);
	}

	.ennu-pricing-card-footer {
		background: #292524;
	}

	.ennu-pricing-card-pricing {
		border-bottom-color: #44403c;
	}

	.ennu-pricing-card-exclusions {
		border-top-color: #44403c;
	}

	.ennu-pricing-card-features li::before {
		background: rgba(5, 150, 105, 0.2);
	}
}

/* ============================================================================
   Print Styles
   ============================================================================ */
@media print {
	.ennu-pricing-card {
		box-shadow: none;
		border: 1px solid #ccc;
		page-break-inside: avoid;
	}

	.ennu-pricing-card-header {
		-webkit-print-color-adjust: exact;
		print-color-adjust: exact;
	}

	.ennu-pricing-card-button {
		display: none;
	}

	.ennu-pricing-cards-grid {
		display: block;
	}

	.ennu-pricing-cards-grid > * {
		margin-bottom: 20px;
	}
}

/* ============================================================================
   Accessibility - Reduced Motion
   ============================================================================ */
@media (prefers-reduced-motion: reduce) {
	.ennu-pricing-card,
	.ennu-pricing-card-button,
	.ennu-pricing-card-features li {
		transition: none;
	}

	.ennu-pricing-card:hover {
		transform: none;
	}

	.ennu-pricing-card-button:hover {
		transform: none;
	}

	.ennu-pricing-card-button::before {
		display: none;
	}
}