/**
 * Variant CSS: offer--trio-bordered-pillars
 * Layer 2 — Path B universal offer variant (authored 2026-06-10, count-3 expansion).
 *
 * Concept: THREE fully-bordered "pillar" columns. Each pillar is capped by a
 * solid horizontal accent bar across its top edge, then centres a title, a short
 * description and an optional price. The full border + cap bar + symmetry read as
 * three equal columns of support — architectural and calm.
 *
 * Differentiator vs sibling offer count-3 variants:
 *   - icon-cards-3col: icon chip + learn-more link, LEFT-aligned, hover top edge.
 *   - trio-accent-cards: thin top accent BORDER line, LEFT-aligned, icon glyph.
 *   - trio-tall-spotlight-cards: tinted header BAND holding ordinal + title.
 *   - bundled-packages-3tier: pricing tiers with feature lists + CTA.
 *   THIS one: full-bordered pillars + solid accent CAP bar + CENTRED content.
 *
 * Tokens: semantic only. Cap bar = solid --accent (decorative strip, no text →
 * KI-020 not applicable). Centred title/desc/price each carry margin-inline:auto
 * so a centred block never drifts left (A8/A9). Price font capped + keep-all so a
 * long label ("wycena indywidualna") cannot break mid-word in a narrow pillar.
 */

/* == Section shell == */
body.aibt-universal .universal-offer--trio-bordered-pillars {
	background: var(--background);
	color: var(--text-primary);
	padding-block: calc(clamp(var(--space-xl), 8vw, var(--space-3xl)) * var(--density, 1));
}

/* == Intro (centred → margin-inline auto on every centred child) == */
body.aibt-universal .universal-offer--trio-bordered-pillars .universal-offer__intro {
	margin: 0 auto clamp(var(--space-lg), 5vw, var(--space-2xl)) auto;
}

body.aibt-universal .universal-offer--trio-bordered-pillars .universal-offer__kicker {
	font-family: var(--font-body) !important;
	font-size: var(--text-xs) !important;
	font-weight: 600 !important;
	letter-spacing: var(--tracking-widest) !important;
	text-transform: uppercase !important;
	color: var(--accent) !important;
	margin: 0 auto var(--space-md) auto !important;
}

body.aibt-universal .universal-offer--trio-bordered-pillars .universal-offer__headline {
	font-family: var(--font-display) !important;
	color: var(--text-primary) !important;
	margin: 0 auto !important;
}

body.aibt-universal .universal-offer--trio-bordered-pillars .universal-offer__headline em {
	font-style: italic;
	color: var(--accent);
}

/* == Pillars row == */
body.aibt-universal .universal-offer--trio-bordered-pillars .universal-offer__pillars {
	gap: clamp(var(--space-sm), 2.4vw, var(--space-lg)) !important;
	align-items: stretch !important;
}

/* Pillar: full-bordered column, content centred. Column flex so price footer
   anchors the bottom and all pillars share an equal height. */
body.aibt-universal .universal-offer--trio-bordered-pillars .universal-offer__pillar {
	display: flex !important;
	flex-direction: column;
	align-items: center;
	text-align: center;
	padding: clamp(var(--space-lg), 3vw, var(--space-2xl)) clamp(var(--space-md), 2.4vw, var(--space-lg)) clamp(var(--space-md), 2.4vw, var(--space-lg));
	background: var(--background-card, var(--background)) !important;
	border: 1px solid var(--divider-primary);
	border-radius: var(--radius-md, 0px);
	position: relative;
	overflow: hidden;
	box-shadow: var(--decor-shadow, none);
	transition:
		border-color var(--duration-fast) var(--ease-default),
		box-shadow var(--duration-fast) var(--ease-default),
		transform var(--duration-fast) var(--ease-default);
}

body.aibt-universal .universal-offer--trio-bordered-pillars .universal-offer__pillar:hover {
	border-color: var(--accent);
	box-shadow: var(--decor-shadow-elevated, var(--decor-shadow, none));
	transform: translateY(-3px);
}

/* == Cap bar: solid accent strip flush across the pillar's top edge. Decorative
   only (empty span) — provides the architectural "capital" of each pillar. == */
body.aibt-universal .universal-offer--trio-bordered-pillars .universal-offer__cap {
	position: absolute;
	inset: 0 0 auto 0;
	height: 6px;
	background: var(--accent);
	display: block;
}

/* == Pillar title (centred → margin-inline auto) == */
body.aibt-universal .universal-offer--trio-bordered-pillars .universal-offer__pillar-title {
	font-family: var(--font-display) !important;
	font-weight: 600 !important;
	font-size: clamp(1.3rem, 2.1vw, 1.7rem) !important;
	line-height: 1.15 !important;
	letter-spacing: -0.01em !important;
	color: var(--text-primary) !important;
	margin: 0 auto var(--space-sm) auto !important;
	max-width: 22ch;
}

/* Short accent rule under the title — a quiet centred underline that ties the
   centred stack together. */
body.aibt-universal .universal-offer--trio-bordered-pillars .universal-offer__pillar-title::after {
	content: "";
	display: block;
	width: 2.5rem;
	height: 2px;
	background: var(--accent);
	margin: var(--space-sm) auto 0 auto;
	opacity: 0.55;
}

/* == Pillar description (centred → margin-inline auto) == */
body.aibt-universal .universal-offer--trio-bordered-pillars .universal-offer__pillar-desc {
	font-family: var(--font-body) !important;
	font-size: var(--text-sm) !important;
	line-height: var(--leading-relaxed) !important;
	color: var(--text-secondary) !important;
	margin: 0 auto !important;
	max-width: 34ch;
}

/* == Price footer (centred → margin-inline auto; pinned bottom via margin-top:auto) == */
body.aibt-universal .universal-offer--trio-bordered-pillars .universal-offer__pillar-price {
	margin: auto auto 0 auto !important;
	padding-top: var(--space-md);
	font-family: var(--font-display) !important;
	font-size: clamp(1rem, 1.6vw, 1.2rem) !important;
	font-weight: 600 !important;
	line-height: 1.2 !important;
	color: var(--accent) !important;
	overflow-wrap: normal;
	word-break: keep-all;
}

/* == Responsive: stack to a single column (Columns block stacks at 781px) == */
@media (max-width: 781px) {
	body.aibt-universal .universal-offer--trio-bordered-pillars .universal-offer__pillars {
		flex-direction: column !important;
		gap: var(--space-md) !important;
	}
	body.aibt-universal .universal-offer--trio-bordered-pillars .universal-offer__pillar {
		width: 100% !important;
	}
}

@media (max-width: 640px) {
	body.aibt-universal .universal-offer--trio-bordered-pillars .universal-offer__kicker {
		letter-spacing: var(--tracking-wide) !important;
	}
}

/* == Motion respect == */
@media (prefers-reduced-motion: reduce) {
	body.aibt-universal .universal-offer--trio-bordered-pillars .universal-offer__pillar {
		transition: none;
	}
	body.aibt-universal .universal-offer--trio-bordered-pillars .universal-offer__pillar:hover {
		transform: none;
	}
}
