/*
 * Gambit Bloodwork Product Block — Mobile-First
 *
 * Single product card matching Maximus "At Home Testing" layout.
 * Stacked mobile → side-by-side desktop (image left, content right).
 * Gambit palette over Maximus structure.
 */

/* Override section padding — Maximus uses zero section padding with grid gaps */
.gambit-bwp.gambit-section--tight {
	padding-top: 24px;
	padding-bottom: 24px;
}

@media (min-width: 768px) {
	.gambit-bwp.gambit-section--tight {
		padding-top: 32px;
		padding-bottom: 32px;
	}
}

@media (min-width: 1200px) {
	.gambit-bwp.gambit-section--tight {
		padding-top: 40px;
		padding-bottom: 40px;
	}
}

.gambit-bwp {
	position: relative;
	background-color: var(--deep-charcoal);
}

/* Pedestal glow — variant-specific (Comprehensive only) */
.gambit-bwp[data-variant="comprehensive"]::before {
	content: "";
	position: absolute;
	inset: 0;
	background: radial-gradient(ellipse 70% 55% at 50% 60%, var(--signal-red-8), transparent 70%);
	pointer-events: none;
	z-index: 0;
}

.gambit-bwp__inner {
	position: relative;
	z-index: 1;
}

/* Header */
.gambit-bwp__eyebrow {
	font-family: var(--font-mono);
	font-size: 11px;
	font-weight: 400;
	letter-spacing: 0.14em;
	text-transform: uppercase;
	color: var(--warm-copper);
	margin: 0 0 14px;
}

.gambit-bwp__heading {
	font-family: var(--font-heading);
	font-weight: 700;
	font-size: clamp(24px, 4vw, 40px);
	line-height: 1.15;
	letter-spacing: -0.02em;
	color: var(--warm-white);
	margin: 0 0 12px;
}

.gambit-bwp__description {
	font-family: var(--font-body);
	font-size: 16px;
	line-height: 1.6;
	color: var(--off-white);
	opacity: 0.75;
	margin: 0 0 32px;
}

@media (min-width: 768px) {
	.gambit-bwp__description {
		margin-bottom: 40px;
	}
}

/* Card — mobile: stacked column.
   Shadow stack is exposed as a custom property so the comprehensive variant can
   layer an inset copper accent in front of the same base shadow. */
.gambit-bwp__card {
	--bwp-card-shadow:
		inset 0 1px 0 var(--warm-white-6),
		0 8px 32px rgba(0, 0, 0, 0.35),
		0 2px 4px rgba(0, 0, 0, 0.2);
	--bwp-card-shadow-hover:
		inset 0 1px 0 var(--warm-white-6),
		0 16px 40px rgba(0, 0, 0, 0.4),
		0 4px 16px rgba(196, 61, 47, 0.18);

	position: relative;
	background: var(--surface-elevated);
	border: 1px solid var(--warm-white-10);
	border-radius: var(--radius-card);
	overflow: hidden;
	box-shadow: var(--bwp-card-shadow);
}

@media (hover: hover) and (pointer: fine) {
	.gambit-bwp.is-visible .gambit-bwp__card:hover {
		border-color: rgba(196, 61, 47, 0.4);
		box-shadow: var(--bwp-card-shadow-hover);
	}
}

/* Image */
.gambit-bwp__image {
	position: relative;
	background: var(--signal-red-8);
	overflow: hidden;
}

.gambit-bwp__image::after {
	content: "";
	position: absolute;
	inset: 0;
	background: linear-gradient(180deg, rgba(26, 26, 30, 0) 0%, rgba(26, 26, 30, 0) 55%, rgba(26, 26, 30, 0.55) 100%);
	pointer-events: none;
}

.gambit-bwp__image img {
	width: 100%;
	height: 220px;
	object-fit: cover;
	object-position: center;
	display: block;
}

/* Content */
.gambit-bwp__content {
	padding: 28px 24px;
}

/* Tags */
.gambit-bwp__tags {
	list-style: none;
	padding: 0;
	margin: 0 0 16px;
	display: flex;
	flex-wrap: wrap;
	gap: 8px;
}

.gambit-bwp__tag {
	font-family: var(--font-mono);
	font-size: 11px;
	font-weight: 400;
	letter-spacing: 0.12em;
	text-transform: uppercase;
	color: var(--warm-copper);
	border: 1px solid var(--warm-copper);
	padding: 4px 10px;
	border-radius: 20px;
}

/* Premium-tier signal on lead tag */
.gambit-bwp[data-variant="comprehensive"] .gambit-bwp__tag--lead {
	background-color: rgba(184, 115, 51, 0.14);
}

/* Product name — card title, sub-hierarchy below the section H2 above the card */
.gambit-bwp__product-name {
	font-family: var(--font-heading);
	font-weight: 700;
	font-size: 22px;
	line-height: 1.2;
	color: var(--warm-white);
	margin: 0 0 8px;
}

@media (min-width: 1200px) {
	.gambit-bwp__product-name {
		font-size: 26px;
	}
}

/* Best for */
.gambit-bwp__best-for {
	font-family: var(--font-body);
	font-size: 14px;
	line-height: 1.5;
	color: var(--off-white);
	opacity: 0.85;
	margin: 0 0 16px;
	padding-bottom: 16px;
	border-bottom: 1px solid var(--warm-white-10);
}

.gambit-bwp__best-for strong {
	color: var(--warm-white);
	font-weight: 600;
}

/* Benefits list */
.gambit-bwp__benefits {
	list-style: none;
	padding: 0;
	margin: 0 0 24px;
	display: flex;
	flex-direction: column;
	gap: 12px;
}

.gambit-bwp__benefit {
	display: flex;
	align-items: flex-start;
	gap: 10px;
	font-family: var(--font-body);
	font-size: 14px;
	line-height: 1.5;
	color: var(--off-white);
	opacity: 0.85;
}

.gambit-bwp__check {
	flex-shrink: 0;
	color: var(--clinical-teal);
	margin-top: 2px;
}

/* Pricing */
.gambit-bwp__pricing {
	padding-top: 20px;
	margin-bottom: 20px;
	border-top: 1px solid var(--warm-white-8);
}

.gambit-bwp__price {
	font-family: var(--font-heading);
	font-weight: 700;
	font-size: 24px;
	letter-spacing: -0.03em;
	line-height: 1.25;
	color: var(--warm-white);
	margin: 0 0 6px;
}

.gambit-bwp__price-note {
	font-family: var(--font-body);
	font-size: 14px;
	line-height: 1.5;
	color: var(--off-white);
	opacity: 0.75;
	margin: 0;
}

/* Actions */
.gambit-bwp__actions {
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 8px;
}

.gambit-bwp__cta-primary {
	width: 100%;
	text-align: center;
	font-size: 14px;
	padding: 12px 24px;
	min-height: 44px;
}

/* Secondary CTA — text link with animated arrow (matches treatment-options) */
.gambit-bwp__cta-secondary {
	display: inline-flex;
	align-items: center;
	gap: 6px;
	font-family: var(--font-heading);
	font-weight: 500;
	font-size: 14px;
	color: var(--warm-white);
	text-decoration: none;
	padding: 8px 4px;
	background: none;
	border: none;
	border-radius: 2px;
	transition: color 0.2s ease;
}

.gambit-bwp__cta-secondary::after {
	content: "\2192";
	font-family: var(--font-body);
	font-weight: 400;
	transition: transform 0.2s var(--ease-out-expo);
}

@media (hover: hover) and (pointer: fine) {
	.gambit-bwp__cta-secondary:hover {
		color: var(--signal-red);
	}

	.gambit-bwp__cta-secondary:hover::after {
		transform: translateX(3px);
	}
}

.gambit-bwp__cta-secondary:focus-visible {
	outline: 2px solid var(--signal-red);
	outline-offset: 4px;
}

/* ==========================================================================
   Desktop: side-by-side layout (image left, content right)
   Matches Maximus At Home Testing desktop pattern.
   ========================================================================== */

@media (min-width: 768px) {
	.gambit-bwp__card {
		display: grid;
		grid-template-columns: 45% 1fr;
	}

	.gambit-bwp__image img {
		height: 100%;
		min-height: 360px;
	}

	.gambit-bwp__content {
		padding: 36px 40px;
		display: flex;
		flex-direction: column;
	}

	.gambit-bwp__benefits {
		margin-bottom: auto;
		padding-bottom: 24px;
	}

	.gambit-bwp__actions {
		flex-direction: row;
		align-items: center;
		gap: 16px;
	}

	.gambit-bwp__cta-primary {
		width: auto;
	}
}

@media (min-width: 1200px) {
	.gambit-bwp__card {
		grid-template-columns: 42% 1fr;
	}

	.gambit-bwp__content {
		padding: 48px 56px;
	}

	.gambit-bwp__image img {
		min-height: 420px;
	}

	.gambit-bwp__price {
		font-size: 32px;
		line-height: 1.2;
	}
}

@media (min-width: 1400px) {
	.gambit-bwp__card {
		grid-template-columns: 40% 1fr;
	}
}

/* ==========================================================================
   Comprehensive variant — premium tier treatment.
   Layers a copper inset ring on top of the shared card shadow stack.
   Border-color on hover is intentionally inherited from the base hover rule.
   ========================================================================== */

.gambit-bwp[data-variant="comprehensive"] .gambit-bwp__card {
	box-shadow:
		inset 0 0 0 1px rgba(184, 115, 51, 0.32),
		var(--bwp-card-shadow);
}

@media (hover: hover) and (pointer: fine) {
	.gambit-bwp[data-variant="comprehensive"].is-visible .gambit-bwp__card:hover {
		box-shadow:
			inset 0 0 0 1px rgba(184, 115, 51, 0.45),
			var(--bwp-card-shadow-hover);
	}
}

/* ==========================================================================
   Scroll reveal — header + card fade/translate in on intersection
   ========================================================================== */

.gambit-bwp__header,
.gambit-bwp__card {
	opacity: 0;
	transform: translateY(20px);
}

.gambit-bwp__header {
	transition:
		opacity 600ms var(--ease-out-expo),
		transform 600ms var(--ease-out-expo);
}

.gambit-bwp__card {
	transition:
		opacity 600ms var(--ease-out-expo) 120ms,
		transform 600ms var(--ease-out-expo) 120ms,
		border-color 0.25s ease,
		box-shadow 0.25s ease;
}

.gambit-bwp.is-visible .gambit-bwp__header,
.gambit-bwp.is-visible .gambit-bwp__card {
	opacity: 1;
	transform: none;
}

@media (prefers-reduced-motion: reduce) {
	.gambit-bwp__header,
	.gambit-bwp__card {
		opacity: 1;
		transform: none;
		transition: border-color 0.2s ease, box-shadow 0.2s ease;
	}
}

/* ==========================================================================
   Light-mode overrides — apply on program pages with `is-program-light` body
   class (e.g. /weight-loss/). Default dark-mode treatment above is untouched.
   The body bg is --deep-charcoal so we paint the section bg explicitly with
   --warm-white; a transparent token would composite over the dark body and
   swallow the charcoal text.
   ========================================================================== */

.is-program-light .gambit-bwp {
	background-color: var(--warm-white);
}

/* Comprehensive variant's red radial pedestal reads harshly on warm-white;
   cool it to a much lighter signal-red wash. */
.is-program-light .gambit-bwp[data-variant="comprehensive"]::before {
	background: radial-gradient(ellipse 70% 55% at 50% 60%, var(--signal-red-5), transparent 70%);
}

.is-program-light .gambit-bwp__heading,
.is-program-light .gambit-bwp__product-name,
.is-program-light .gambit-bwp__price {
	color: var(--deep-charcoal);
}

.is-program-light .gambit-bwp__description,
.is-program-light .gambit-bwp__best-for,
.is-program-light .gambit-bwp__benefit,
.is-program-light .gambit-bwp__price-note,
.is-program-light .gambit-bwp__cta-secondary {
	color: var(--deep-charcoal);
}

.is-program-light .gambit-bwp__best-for strong {
	color: var(--deep-charcoal);
}

/* Card surface — flip from elevated-dark to white, with charcoal-alpha
   shadows and border. Override the shared --bwp-card-shadow custom props. */
.is-program-light .gambit-bwp__card {
	--bwp-card-shadow:
		inset 0 1px 0 rgba(255, 255, 255, 0.6),
		0 8px 32px rgba(26, 26, 30, 0.08),
		0 2px 4px rgba(26, 26, 30, 0.06);
	--bwp-card-shadow-hover:
		inset 0 1px 0 rgba(255, 255, 255, 0.6),
		0 16px 40px rgba(26, 26, 30, 0.12),
		0 4px 16px var(--signal-red-10);

	background: #ffffff;
	border-color: rgba(26, 26, 30, 0.08);
}

@media (hover: hover) and (pointer: fine) {
	.is-program-light .gambit-bwp.is-visible .gambit-bwp__card:hover {
		border-color: var(--signal-red-25);
	}
}

/* Card image bottom gradient — fade to white instead of charcoal. */
.is-program-light .gambit-bwp__image::after {
	background: linear-gradient(180deg, rgba(255, 255, 255, 0) 0%, rgba(255, 255, 255, 0) 55%, rgba(255, 255, 255, 0.55) 100%);
}

/* Separators */
.is-program-light .gambit-bwp__best-for {
	border-bottom-color: rgba(26, 26, 30, 0.1);
}

.is-program-light .gambit-bwp__pricing {
	border-top-color: rgba(26, 26, 30, 0.1);
}

/* Comprehensive variant copper inset ring — re-derive box-shadow on top of
   the light-mode --bwp-card-shadow set above. */
.is-program-light .gambit-bwp[data-variant="comprehensive"] .gambit-bwp__card {
	box-shadow:
		inset 0 0 0 1px rgba(184, 115, 51, 0.32),
		var(--bwp-card-shadow);
}