/* Platform Panel — sticky stacked card */

:root {
	/* Top padding + 3xl title line-height: full title strip per stacked card */
	--activ-platform-panel-sticky-row: calc(var(--wp--preset--spacing--20, 5rem) + 2.5rem);
	--activ-platform-panel-stack-base: var(--activ-header-height, 5.6875rem);
	--activ-platform-panel-media-width: 16.1875rem;
	--activ-platform-panel-media-height: 20.625rem;
}

.activ-platform-panels > .wp-block-activ-platform-panel {
	counter-increment: platform-panel;
}

.activ-platform-panels > .wp-block-activ-platform-panel:nth-child( 1 ) {
	--panel-stack-index: 0;
}

.activ-platform-panels > .wp-block-activ-platform-panel:nth-child( 2 ) {
	--panel-stack-index: 1;
}

.activ-platform-panels > .wp-block-activ-platform-panel:nth-child( 3 ) {
	--panel-stack-index: 2;
}

.activ-platform-panels > .wp-block-activ-platform-panel:nth-child( 4 ) {
	--panel-stack-index: 3;
}

.activ-platform-panels > .wp-block-activ-platform-panel:nth-child( 5 ) {
	--panel-stack-index: 4;
}

.activ-platform-panels > .wp-block-activ-platform-panels-header ~ .wp-block-activ-platform-panel:nth-child( 2 ) {
	--panel-stack-index: 0;
}

.activ-platform-panels > .wp-block-activ-platform-panels-header ~ .wp-block-activ-platform-panel:nth-child( 3 ) {
	--panel-stack-index: 1;
}

.activ-platform-panels > .wp-block-activ-platform-panels-header ~ .wp-block-activ-platform-panel:nth-child( 4 ) {
	--panel-stack-index: 2;
}

.activ-platform-panels > .wp-block-activ-platform-panels-header ~ .wp-block-activ-platform-panel:nth-child( 5 ) {
	--panel-stack-index: 3;
}

.activ-platform-panels > .wp-block-activ-platform-panels-header ~ .wp-block-activ-platform-panel:nth-child( 6 ) {
	--panel-stack-index: 4;
}

.activ-platform-panel,
.wp-block-activ-platform-panel.activ-platform-panel {
	--panel-sticky-top: calc(
		var(--activ-platform-panel-stack-base) +
		var(--panel-stack-index, 0) * var(--activ-platform-panel-sticky-row)
	);
	background: var(--wp--preset--color--base-2, #f7f8f7);
	color: var(--wp--preset--color--contrast, #000);
	font-family: var(--wp--preset--font-family--albert-sans, "Albert Sans", system-ui, sans-serif);
	position: sticky;
	top: var(--panel-sticky-top);
	transition: top 0.3s ease;
	width: 100%;
	z-index: calc(var(--panel-stack-index, 0) + 1);
}

@media (prefers-reduced-motion: reduce) {
	.activ-platform-panel,
	.wp-block-activ-platform-panel.activ-platform-panel {
		transition: none;
	}
}

.activ-platform-panel::after,
.wp-block-activ-platform-panel.activ-platform-panel::after {
	content: "";
	display: block;
	height: calc(
		(var(--activ-platform-panel-count, 4) - var(--panel-stack-index, 0) - 1) *
		var(--activ-platform-panel-sticky-row)
	);
}

.activ-platform-panels > .wp-block-activ-platform-panel + .wp-block-activ-platform-panel {
	margin-top: calc(
		-1 * (var(--activ-platform-panel-count, 4) - var(--panel-stack-index, 1)) *
		var(--activ-platform-panel-sticky-row)
	);
}

.activ-platform-panels .wp-block-activ-platform-panel + .wp-block-activ-platform-panel {
	border-top: 1px solid #e3e3e3;
}

.activ-platform-panel__shell {
	box-sizing: border-box;
	width: 100%;
}

.activ-platform-panel__container {
	box-sizing: border-box;
	width: 100%;
}

.activ-platform-panel__layout {
	align-items: stretch;
	display: grid;
	grid-template-columns: var(--activ-platform-grid-columns, 397fr 329fr 714fr);
	width: 100%;
}

.activ-platform-panel-index,
.wp-block-activ-platform-panel-index {
	box-sizing: border-box;
	min-width: 0;
	padding: var(--wp--preset--spacing--8, 1.875rem) 0 0;
	width: 100%;
}

.activ-platform-panel-index::before {
	color: var(--wp--preset--color--neutral-700, #6c6d70);
	content: counter(platform-panel, decimal-leading-zero);
	display: block;
	font-family: var(--wp--preset--font-family--albert-sans, "Albert Sans", system-ui, sans-serif);
	font-size: var(--wp--preset--font-size--sm, 0.875rem);
	font-weight: 900;
	letter-spacing: -0.03125rem;
	line-height: 1.4;
	white-space: nowrap;
}

.activ-platform-panel__media-wrap,
.wp-block-activ-platform-panel-media {
	border-left: 1px solid #e3e3e3;
	box-sizing: border-box;
	min-width: 0;
	overflow: hidden;
	padding: var(--wp--preset--spacing--8, 1.875rem) var(--wp--preset--spacing--8, 1.875rem)
		var(--wp--preset--spacing--10, 2.5rem) var(--wp--preset--spacing--10, 2.5rem);
	width: 100%;
}

.activ-platform-panel__media,
.activ-platform-panel__media-wrap .wp-block-image.activ-platform-panel__media {
	height: var(--activ-platform-panel-media-height);
	margin: 0;
	max-width: 100%;
	width: 100%;
}

.activ-platform-panel__media img,
.activ-platform-panel__media-wrap .wp-block-image.activ-platform-panel__media img {
	border-radius: 0.625rem;
	display: block;
	height: 100%;
	object-fit: cover;
	width: 100%;
}

.activ-platform-panel__content,
.wp-block-activ-platform-panel-content {
	border-left: 1px solid #e3e3e3;
	box-sizing: border-box;
	display: flex;
	flex-direction: column;
	gap: var(--wp--preset--spacing--6, 1.25rem);
	min-width: 0;
	padding: var(--wp--preset--spacing--8, 1.875rem) var(--wp--preset--spacing--40, 10rem)
		var(--wp--preset--spacing--10, 2.5rem) var(--wp--preset--spacing--10, 2.5rem);
	width: 100%;
}

.activ-platform-panel__title,
.activ-platform-panel__content > .wp-block-heading {
	color: var(--wp--preset--color--contrast, #000);
	font-weight: 500;
	letter-spacing: -0.0625rem;
	line-height: 1;
	margin: 0 !important;
}

.activ-platform-panel__body,
.activ-platform-panel__content > .wp-block-paragraph {
	color: var(--wp--preset--color--neutral-700, #6c6d70);
	font-weight: 400;
	letter-spacing: -0.03125rem;
	line-height: 1.4;
	margin: 0 !important;
}

.activ-platform-panel__content :where( .wp-block-heading, .wp-block-paragraph, .wp-block-list, .wp-block-buttons ) {
	margin-block: 0 !important;
}

@media (max-width: 1280px) {
	.activ-platform-panel__content,
	.wp-block-activ-platform-panel-content {
		padding-right: var(--wp--preset--spacing--20, 5rem);
	}
}

@media (max-width: 1023px) {
	.activ-platform-panel__content,
	.wp-block-activ-platform-panel-content {
		padding-right: var(--wp--preset--spacing--10, 2.5rem);
	}
}

@media (max-width: 767px) {
	:root {
		--activ-platform-panel-sticky-row: calc(var(--wp--preset--spacing--12, 3rem) + 2rem);
		--activ-platform-panel-media-width: min(100%, 16.1875rem);
	}

	.activ-platform-panel__layout {
		align-items: baseline;
		column-gap: var(--wp--preset--spacing--6, 1.25rem);
		display: grid;
		grid-template-columns: auto 1fr;
		grid-template-rows: auto auto auto;
		padding-bottom: var(--wp--preset--spacing--10, 2.5rem);
		row-gap: var(--wp--preset--spacing--6, 1.25rem);
		width: 100%;
	}

	.activ-platform-panel-index,
	.wp-block-activ-platform-panel-index {
		border-left: 0;
		grid-column: 1;
		grid-row: 1;
		min-width: 0;
		padding: var(--wp--preset--spacing--10, 2.5rem) 0 0;
		width: auto;
	}

	.activ-platform-panel-index::before {
		display: block;
		margin: 0;
	}

	.activ-platform-panel__media-wrap,
	.wp-block-activ-platform-panel-media,
	.activ-platform-panel__content,
	.wp-block-activ-platform-panel-content {
		border-left: 0;
		display: contents;
	}

	.activ-platform-panel__title,
	.activ-platform-panel__content > .wp-block-heading {
		grid-column: 2;
		grid-row: 1;
		margin: 0 !important;
		min-width: 0;
		padding: var(--wp--preset--spacing--10, 2.5rem) 0 0;
	}

	.activ-platform-panel__body,
	.activ-platform-panel__content > .wp-block-paragraph {
		grid-column: 1 / -1;
		grid-row: 2;
		margin: 0 !important;
	}

	.activ-platform-panel__content > .wp-block-heading ~ :not( .activ-platform-panel__title ) {
		grid-column: 1 / -1;
		grid-row: 2;
		margin-top: 0 !important;
	}

	.activ-platform-panel__media,
	.activ-platform-panel__media-wrap .wp-block-image.activ-platform-panel__media {
		grid-column: 1 / -1;
		grid-row: 3;
		height: auto;
		margin: 0;
		max-width: 100%;
		width: 100%;
	}

	.activ-platform-panel__media img,
	.activ-platform-panel__media-wrap .wp-block-image.activ-platform-panel__media img {
		aspect-ratio: 335 / 200;
		height: auto;
	}
}

/* Sticky stack is desktop-only — tall panels clip content when stuck on small viewports */
@media (max-width: 1023px), (max-height: 700px) {
	.activ-platform-panel,
	.wp-block-activ-platform-panel.activ-platform-panel {
		position: relative;
		top: auto;
		z-index: auto;
	}

	.activ-platform-panel::after,
	.wp-block-activ-platform-panel.activ-platform-panel::after {
		content: none;
		display: none;
	}

	.activ-platform-panels > .wp-block-activ-platform-panel + .wp-block-activ-platform-panel {
		margin-top: 0;
	}
}