/* =============================================================================
 * LITSLINK BLOCKS — Blog · 3 cards (acf/ll-blog-3card)
 * Self-contained: block-scoped palette, literal font fallback. No global .block-head.
 * White section, 3-column teaser grid: image / title / excerpt / read-time.
 * ========================================================================== */
.block-ll-blog-3card {
	--blog3-ink: #010005;
	--blog3-muted: #768297;
	--blog3-body: #505967;
	--blog3-stroke: #e5e7eb;
	--blog3-accent: #1690d3;
	--blog3-card-bg: #ffffff;

	padding: 70px 0;
	background: #ffffff;
	font-family: var(--ll-font, 'Montserrat', 'Montserrat-fallback', Arial, sans-serif);
	box-sizing: border-box;
}
.block-ll-blog-3card *,
.block-ll-blog-3card *::before,
.block-ll-blog-3card *::after { box-sizing: border-box; }

.block-ll-blog-3card__inner {
	max-width: 1300px;
	margin: 0 auto;
	padding: 0 70px;
}

/* ---------------------------------------------------------------- header -- */
.block-ll-blog-3card__head {
	display: flex;
	align-items: flex-end;
	justify-content: space-between;
	gap: 24px;
	margin-bottom: 40px;
}

.block-ll-blog-3card__eyebrow {
	display: block;
	margin-bottom: 8px;
	font-size: 12px;
	font-weight: 700;
	letter-spacing: 1.2px;
	text-transform: uppercase;
	color: var(--blog3-muted);
}

.block-ll-blog-3card__title {
	margin: 0;
	font-size: 28px;
	font-weight: 700;
	line-height: 1.3;
	letter-spacing: -0.5px;
	color: var(--blog3-ink);
}

.block-ll-blog-3card__subtitle {
	margin: 12px 0 0;
	font-size: 16px;
	line-height: 1.6;
	color: var(--blog3-body);
	max-width: 640px;
}

.block-ll-blog-3card__viewall {
	flex: 0 0 auto;
	font-size: 15px;
	font-weight: 600;
	color: var(--blog3-accent);
	text-decoration: none;
	white-space: nowrap;
	transition: opacity 0.2s;
}
.block-ll-blog-3card__viewall:hover { opacity: 0.75; }
.block-ll-blog-3card__viewall span { display: inline-block; }

/* ------------------------------------------------------------------ grid -- */
.block-ll-blog-3card__grid {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 24px;
}

/* ----------------------------------------------------------------- cards -- */
.block-ll-blog-3card__card {
	display: flex;
	flex-direction: column;
	background: var(--blog3-card-bg);
	border: 1px solid var(--blog3-stroke);
	border-radius: 10px;
	overflow: hidden;
	text-decoration: none;
	transition: box-shadow 0.2s, transform 0.2s;
}
a.block-ll-blog-3card__card:hover {
	box-shadow: 0 8px 24px rgba(22, 144, 211, 0.1);
	transform: translateY(-3px);
}

.block-ll-blog-3card__card-img {
	height: 216px;
	flex-shrink: 0;
	background: var(--blog3-stroke);
}
.block-ll-blog-3card__card-img img {
	display: block;
	width: 100%;
	height: 100%;
	object-fit: cover;
}

.block-ll-blog-3card__card-body {
	display: flex;
	flex: 1;
	flex-direction: column;
	gap: 12px;
	padding: 22px 20px 24px;
}

.block-ll-blog-3card__card-title {
	margin: 0;
	font-size: 18px;
	font-weight: 700;
	line-height: 1.45;
	color: var(--blog3-ink);
}

.block-ll-blog-3card__card-excerpt {
	flex: 1;
	margin: 0;
	font-size: 16px;
	line-height: 1.65;
	color: var(--blog3-body);
	display: -webkit-box;
	-webkit-line-clamp: 3;
	-webkit-box-orient: vertical;
	overflow: hidden;
}

.block-ll-blog-3card__card-read {
	margin-top: auto;
	font-size: 14px;
	color: var(--blog3-muted);
}

/* ------------------------------------------------- mobile slider nav (arrows) -- */
/* Hidden by default (desktop + no-JS). Revealed only in slider mode at <=767. */
.block-ll-blog-3card__nav { display: none; }
.block-ll-blog-3card__nav-btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 48px;
	height: 48px;
	padding: 0;
	border-radius: 999px;
	border: 1px solid rgba(22, 144, 211, 0.5);
	background: transparent;
	color: var(--blog3-accent);
	cursor: pointer;
	transition: background-color 0.2s, border-color 0.2s, opacity 0.2s;
}
.block-ll-blog-3card__nav-btn:hover { background: rgba(22, 144, 211, 0.08); }
.block-ll-blog-3card__nav-btn:disabled { opacity: 0.35; cursor: default; }
.block-ll-blog-3card__nav-btn svg { display: block; }

/* ------------------------------------------------------------- responsive -- */
@media (max-width: 1024px) {
	.block-ll-blog-3card__grid {
		grid-template-columns: repeat(2, 1fr);
	}
}

@media (max-width: 767px) {
	/* Match library standard: 20px side gutters on mobile (desktop keeps its wide gutter). */
	.block-ll-blog-3card__inner { padding: 0 20px; }
	.block-ll-blog-3card { padding: 56px 0; }
	/* Header: eyebrow + "View all posts" stay on one top row, title below
	   (Figma New-Pages 4080-4747). */
	.block-ll-blog-3card__head {
		flex-direction: row;
		align-items: flex-start;
		justify-content: space-between;
		gap: 16px;
		margin-bottom: 28px;
	}
	.block-ll-blog-3card__viewall { font-size: 14px; }
	.block-ll-blog-3card__title { font-size: 24px; }

	/* Cards become a one-per-view horizontal scroll-snap slider. Native swipe
	   works without JS; JS adds .is-slider to reveal the prev/next arrows and
	   wire them. */
	.block-ll-blog-3card__grid {
		display: flex;
		grid-template-columns: none;
		gap: 16px;
		overflow-x: auto;
		scroll-snap-type: x mandatory;
		-webkit-overflow-scrolling: touch;
		scroll-behavior: smooth;
		scrollbar-width: none;
	}
	.block-ll-blog-3card__grid::-webkit-scrollbar { display: none; }
	.block-ll-blog-3card__card {
		flex: 0 0 100%;
		scroll-snap-align: center;
	}

	/* Prev/next arrows — only in slider mode (JS-added .is-slider, >1 card). */
	.block-ll-blog-3card.is-slider .block-ll-blog-3card__nav {
		display: flex;
		justify-content: center;
		gap: 16px;
		margin-top: 28px;
	}
}
