/* =============================================================================
   PTAC News Posts Grid — [ptac_news_posts] shortcode
   Reuses Technical Library filter bar, card, and pagination classes.
   Depends on technical-library.css (enqueued as dependency).
   ============================================================================= */

.ptac-news-grid {
	font-family: Montserrat, system-ui, sans-serif;
	color: #1a1a1a;
	margin-bottom: 2rem;
}

.ptac-news-grid__filters {
	margin-bottom: 1.75rem;
}

.ptac-news-grid__inner {
	position: relative;
	transition: opacity 0.2s ease;
}

.ptac-news-grid__inner.is-loading {
	opacity: 0.45;
	pointer-events: none;
}

.ptac-news-grid__empty {
	padding: 2.5rem 1rem;
	text-align: center;
	color: #3d4a4c;
	font-size: 0.9375rem;
	font-style: italic;
}

.ptac-news-grid__cards {
	list-style: none;
	margin: 0;
	padding: 0;
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(17rem, 1fr));
	gap: 1.5rem;
	align-items: stretch;
	padding-bottom: 0.5rem;
}

@media (min-width: 900px) {
	.ptac-news-grid__cards {
		grid-template-columns: repeat(3, 1fr);
	}
}

@media (max-width: 599px) {
	.ptac-news-grid__cards {
		grid-template-columns: 1fr;
	}
}

/* Featured image — strict 2:1 crop (center-weighted cover) */
.ptac-news-card__thumb {
	position: relative;
	width: calc(100% + 2.5rem);
	max-width: none;
	margin: -1.35rem -1.25rem 1rem -1.25rem;
	overflow: hidden;
	background: #e8efef;
	flex-shrink: 0;
	aspect-ratio: 2 / 1;
	min-height: 0;
}

/* Older browsers: padding-box 2:1 when aspect-ratio is unsupported */
@supports not (aspect-ratio: 1) {
	.ptac-news-card__thumb {
		height: 0;
		padding-top: 50%;
		aspect-ratio: unset;
	}
}

.ptac-news-card__thumb-img,
.ptac-news-card__thumb img.wp-post-image,
.ptac-news-card__thumb .attachment-medium_large {
	display: block;
	position: absolute;
	inset: 0;
	width: 100%;
	height: 100%;
	max-width: none;
	object-fit: cover;
	object-position: center;
	transition: transform 0.35s ease;
}

.ptac-tl-card--linked.ptac-news-card .ptac-tl-card__surface:hover .ptac-news-card__thumb-img,
.ptac-tl-card--linked.ptac-news-card .ptac-tl-card__surface:focus-visible .ptac-news-card__thumb-img,
.ptac-tl-card--linked.ptac-news-card .ptac-tl-card__surface:hover .ptac-news-card__thumb img,
.ptac-tl-card--linked.ptac-news-card .ptac-tl-card__surface:focus-visible .ptac-news-card__thumb img {
	transform: scale(1.03);
}

@media (prefers-reduced-motion: reduce) {
	.ptac-news-card__thumb-img,
	.ptac-news-card__thumb img,
	.ptac-tl-card--linked.ptac-news-card .ptac-tl-card__surface:hover .ptac-news-card__thumb-img,
	.ptac-tl-card--linked.ptac-news-card .ptac-tl-card__surface:focus-visible .ptac-news-card__thumb-img,
	.ptac-tl-card--linked.ptac-news-card .ptac-tl-card__surface:hover .ptac-news-card__thumb img,
	.ptac-tl-card--linked.ptac-news-card .ptac-tl-card__surface:focus-visible .ptac-news-card__thumb img {
		transition: none;
		transform: none;
	}
}