/* ==========================================================================
   KV Accordion — front-end styles
   Kolory, odstępy i typografia nadpisywane są przez Elementor (selektory inline).
   Tutaj tylko struktura, animacja i zachowanie.
   ========================================================================== */

.kva {
	--kva-duration: 350ms;
	display: flex;
	flex-direction: column;
	gap: 0;
	width: 100%;
	box-sizing: border-box;
}

.kva *,
.kva *::before,
.kva *::after {
	box-sizing: border-box;
}

/* Panel ---------------------------------------------------------------- */
.kva-item {
	border: 0 solid rgba(27, 42, 74, 0.15);
	border-bottom-width: 1px;
	transition: background-color var(--kva-duration) ease;
}

.kva.no-last-line .kva-item:last-child {
	border-bottom-width: 0 !important;
}

/* Nagłówek (H2 z buttonem w środku) ------------------------------------- */
.kva-title {
	margin: 0;
	padding: 0;
	font-size: 22px;
	font-weight: 400;
	line-height: 1.3;
	color: #1b2a4a;
}

.kva-trigger {
	/* reset buttona */
	appearance: none;
	-webkit-appearance: none;
	background: none;
	border: 0;
	border-radius: 0;
	margin: 0;
	width: 100%;
	text-align: left;
	cursor: pointer;
	color: inherit;
	font: inherit;
	letter-spacing: inherit;
	text-transform: inherit;
	text-decoration: none;
	box-shadow: none;

	display: flex;
	flex-direction: row;
	align-items: center;
	justify-content: space-between;
	gap: 24px;
	padding: 28px 0;
}

.kva-trigger:hover,
.kva-trigger:focus,
.kva-trigger:active {
	background: none;
	color: inherit;
	box-shadow: none;
}

.kva-trigger:focus {
	outline: none;
}

.kva-trigger:focus-visible .kva-icon {
	outline: 2px solid currentColor;
	outline-offset: 2px;
}

.kva-title-text {
	flex: 1 1 auto;
	min-width: 0;
	transition: color var(--kva-duration) ease;
}

/* Strzałka w kwadracie -------------------------------------------------- */
.kva-icon {
	flex: 0 0 44px;
	width: 44px;
	height: 44px;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	border: 1px solid rgba(27, 42, 74, 0.35);
	border-radius: 4px;
	color: #1b2a4a;
	background: transparent;
	transition:
		background-color var(--kva-duration) ease,
		border-color var(--kva-duration) ease,
		color var(--kva-duration) ease;
}

.kva-icon svg {
	display: block;
	width: 16px;
	height: 16px;
	stroke-width: 1.75;
	transition: transform var(--kva-duration) ease;
}

/* obrót strzałki: zamknięty ↓, otwarty ↑ */
.kva--rotate .kva-item.is-open .kva-icon svg {
	transform: rotate(180deg);
}

/* plus → minus: pionowa kreska znika */
.kva--icon-plus .kva-plus-v {
	transform-origin: 12px 12px;
	transition: transform var(--kva-duration) ease, opacity var(--kva-duration) ease;
}

.kva--icon-plus .kva-item.is-open .kva-plus-v {
	transform: scaleY(0);
	opacity: 0;
}

/* Treść — płynne rozwijanie przez grid-template-rows ---------------------- */
.kva-body {
	display: grid;
	grid-template-rows: 0fr;
	transition: grid-template-rows var(--kva-duration) ease;
}

.kva-item.is-open .kva-body {
	grid-template-rows: 1fr;
}

.kva-body-inner {
	min-height: 0;
	overflow: hidden;
	/* zamknięty panel: niewidoczny dla TAB-a i czytników; visibility przełącza
	   się dopiero PO zakończeniu animacji zwijania */
	visibility: hidden;
	transition: visibility 0s linear var(--kva-duration);
}

.kva-item.is-open .kva-body-inner {
	visibility: visible;
	transition-delay: 0s;
}

.kva-desc {
	padding-top: 0;
	padding-bottom: 28px;
	max-width: 100%;
	font-size: 15px;
	line-height: 1.6;
	color: #5b6b8a;
	opacity: 0;
	transform: translateY(-4px);
	transition:
		opacity var(--kva-duration) ease,
		transform var(--kva-duration) ease;
}

.kva-item.is-open .kva-desc {
	opacity: 1;
	transform: none;
}

.kva-desc > :first-child { margin-top: 0; }
.kva-desc > :last-child  { margin-bottom: 0; }
.kva-desc p { margin: 0; }
.kva-desc > * + * { margin-top: 1em; }

.kva-desc a {
	color: inherit;
	text-decoration: underline;
}

/* Dostępność / ograniczony ruch ------------------------------------------ */
@media (prefers-reduced-motion: reduce) {
	.kva,
	.kva * {
		transition-duration: 0.01ms !important;
		transition-delay: 0s !important;
	}
}