/*
 * proof/post-grid. No Figma design: the site's centred head, a row of pill
 * chips (as the Ratgeber hero's tags), then white cards (r 8, pad 32, gap
 * 24, like proof/contact-details) with a mono topic label in blue, the
 * title in the size of the Ratgeber H3s and the excerpt in body text.
 * The whole card is the link (stretched title link).
 */

.pf-block.pf-pgrid {
	padding-top: calc(160 * var(--pf-u));
	/* No bottom padding: the next block sets the gap (cta-band: 230 top),
	   as after proof/faq. */
}

/* Filter: centred chips, wrapping. */
.pf-block .pf-pgfilter {
	display: flex;
	flex-wrap: wrap;
	justify-content: center;
	gap: calc(12 * var(--pf-u));
	width: calc(1240 * var(--pf-u));
	max-width: 100%;
	margin: calc(56 * var(--pf-u)) auto 0;
}
.pf-block .pf-pgfilter[hidden] {
	display: none;
}
.pf-block .pf-pgchip {
	display: inline-flex;
	align-items: center;
	gap: calc(8 * var(--pf-u));
	padding: calc(10 * var(--pf-u) - 1px) calc(16 * var(--pf-u) - 1px);
	border: 1px solid rgba(0, 0, 0, 0.16);
	border-radius: 200px;
	background: #fff;
	font: 500 calc(16 * var(--pf-t)) / 1.5 var(--pf-sans);
	letter-spacing: -0.02em;
	color: var(--pf-ink);
	cursor: pointer;
	transition: background-color 0.2s, border-color 0.2s, color 0.2s;
}
.pf-block .pf-pgchip:hover {
	border-color: var(--pf-blue);
	color: var(--pf-blue);
}
.pf-block .pf-pgchip:focus-visible {
	outline: 2px solid var(--pf-blue);
	outline-offset: 2px;
}
.pf-block .pf-pgchip[aria-pressed="true"] {
	border-color: var(--pf-blue);
	background: var(--pf-blue);
	color: #fff;
}
.pf-block .pf-pgchip-count {
	font-family: var(--pf-mono);
	font-weight: 400;
	font-size: calc(13 * var(--pf-t));
	color: rgba(0, 0, 0, 0.48);
}
.pf-block .pf-pgchip[aria-pressed="true"] .pf-pgchip-count {
	color: rgba(255, 255, 255, 0.72);
}

/* Cards. */
.pf-block .pf-pgcards {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: calc(24 * var(--pf-u));
	margin-top: calc(48 * var(--pf-u));
}
.pf-block .pf-pgcard {
	position: relative;
	display: flex;
	flex-direction: column;
	min-width: 0;
	min-height: calc(320 * var(--pf-u));
	padding: calc(32 * var(--pf-u));
	border-radius: calc(8 * var(--pf-u));
	background: #fff;
	transition: transform 0.25s, box-shadow 0.25s;
}
.pf-block .pf-pgcard[hidden] {
	display: none;
}
.pf-block .pf-pgcard:hover,
.pf-block .pf-pgcard:focus-within {
	transform: translateY(calc(-2 * var(--pf-u)));
	box-shadow: 0 12px 40px rgba(0, 0, 0, 0.08);
}
.pf-block .pf-pgcard:focus-within {
	outline: 2px solid var(--pf-blue);
	outline-offset: 2px;
}
.pf-block .pf-pgcard-topic {
	font-family: var(--pf-mono);
	font-size: calc(14 * var(--pf-t));
	line-height: 1.3;
	letter-spacing: 1px;
	text-transform: uppercase;
	color: var(--pf-blue);
}
.pf-block .pf-pgcard-title {
	margin-top: calc(16 * var(--pf-u));
	font-weight: 500;
	font-size: calc(28 * var(--pf-t));
	line-height: 1.2;
	letter-spacing: -0.03em;
	hyphens: auto;
	hyphenate-limit-chars: 12 5 5;
}
.pf-block .pf-pgcard-link {
	color: var(--pf-ink);
	text-decoration: none;
	transition: color 0.2s;
}
/* The title link covers the card. */
.pf-block .pf-pgcard-link::after {
	content: "";
	position: absolute;
	inset: 0;
	border-radius: inherit;
}
.pf-block .pf-pgcard-link:focus-visible {
	outline: none;
}
.pf-block .pf-pgcard:hover .pf-pgcard-link {
	color: var(--pf-blue);
}
.pf-block .pf-pgcard-text {
	display: -webkit-box;
	margin-top: calc(12 * var(--pf-u));
	overflow: hidden;
	-webkit-box-orient: vertical;
	-webkit-line-clamp: 4;
	font-size: calc(16 * var(--pf-t));
	line-height: 1.5;
	color: rgba(0, 0, 0, 0.64);
}
.pf-block .pf-pgcard-more {
	display: inline-flex;
	align-items: center;
	gap: calc(8 * var(--pf-u));
	margin-top: auto;
	padding-top: calc(24 * var(--pf-u));
	font-weight: 500;
	font-size: calc(16 * var(--pf-t));
	line-height: 1.5;
	color: var(--pf-blue);
}
.pf-block .pf-pgcard-more::after {
	content: "";
	width: calc(20 * var(--pf-u));
	height: calc(20 * var(--pf-u));
	background: url("../../assets/img/arrow-up-right-blue.svg") center / contain no-repeat;
	transition: transform 0.25s;
}
.pf-block .pf-pgcard:hover .pf-pgcard-more::after {
	transform: translate(calc(2 * var(--pf-u)), calc(-2 * var(--pf-u)));
}

@media (prefers-reduced-motion: reduce) {
	.pf-block .pf-pgcard,
	.pf-block .pf-pgcard-more::after {
		transition: none;
	}
	.pf-block .pf-pgcard:hover,
	.pf-block .pf-pgcard:focus-within {
		transform: none;
	}
}

@media (max-width: 1024px) {
	.pf-block.pf-pgrid {
		padding-top: 88px;
	}
	.pf-block .pf-pgfilter {
		gap: 8px;
		margin-top: 40px;
	}
	.pf-block .pf-pgchip {
		gap: 6px;
		padding: 7px 13px;
		font-size: 15px;
	}
	.pf-block .pf-pgchip-count {
		font-size: 12px;
	}
	.pf-block .pf-pgcards {
		grid-template-columns: repeat(2, 1fr);
		gap: 16px;
		margin-top: 32px;
	}
	.pf-block .pf-pgcard {
		min-height: 0;
		padding: 24px;
		border-radius: 8px;
	}
	.pf-block .pf-pgcard-topic {
		font-size: 13px;
	}
	.pf-block .pf-pgcard-title {
		margin-top: 12px;
		font-size: 24px;
	}
	.pf-block .pf-pgcard-text {
		margin-top: 10px;
		font-size: 16px;
	}
	.pf-block .pf-pgcard-more {
		gap: 6px;
		padding-top: 20px;
		font-size: 16px;
	}
	.pf-block .pf-pgcard-more::after {
		width: 18px;
		height: 18px;
	}
}
@media (max-width: 767px) {
	.pf-block.pf-pgrid {
		padding-top: 72px;
	}
	/* One scrollable row of chips instead of several lines. */
	.pf-block .pf-pgfilter {
		flex-wrap: nowrap;
		justify-content: flex-start;
		margin-right: calc(-1 * var(--pf-gutter));
		margin-left: calc(-1 * var(--pf-gutter));
		padding: 2px var(--pf-gutter) 6px;
		overflow-x: auto;
		scrollbar-width: none;
	}
	.pf-block .pf-pgfilter::-webkit-scrollbar {
		display: none;
	}
	.pf-block .pf-pgchip {
		flex: none;
	}
	.pf-block .pf-pgcards {
		grid-template-columns: 1fr;
		gap: 12px;
		margin-top: 24px;
	}
	.pf-block .pf-pgcard-title {
		font-size: 22px;
	}
}