/* Smart Blog Post Grids — frontend styles
   Token-based so themes/Elementor/Gutenberg can override via CSS variables. */

.sbpg-grid {
	/* Global design tokens — overridable per widget/block. */
	--sbpg-gap: 24px;
	--sbpg-radius: 10px;
	--sbpg-card-bg: #ffffff;
	--sbpg-text: #1a1a1a;
	--sbpg-muted: #6b7280;
	--sbpg-accent: #d6232a;
	--sbpg-badge-bg: var(--sbpg-accent);
	--sbpg-badge-text: #ffffff;
	--sbpg-shadow: 0 2px 14px rgba(0, 0, 0, 0.08);
	--sbpg-shadow-hover: 0 10px 30px rgba(0, 0, 0, 0.14);
	--sbpg-title-size: 1.05rem;
	--sbpg-transition: 0.25s ease;

	position: relative;
	box-sizing: border-box;
}

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

/* ---- Grid containers --------------------------------------------------- */
.sbpg-grid-items {
	display: grid;
	gap: var(--sbpg-gap);
	grid-template-columns: repeat(var(--sbpg-cols, 3), minmax(0, 1fr));
}

.sbpg-cols-1 { --sbpg-cols: 1; }
.sbpg-cols-2 { --sbpg-cols: 2; }
.sbpg-cols-3 { --sbpg-cols: 3; }
.sbpg-cols-4 { --sbpg-cols: 4; }
.sbpg-cols-5 { --sbpg-cols: 5; }
.sbpg-cols-6 { --sbpg-cols: 6; }

/* ---- Card -------------------------------------------------------------- */
.sbpg-item {
	background: var(--sbpg-card-bg);
	border-radius: var(--sbpg-radius);
	overflow: hidden;
	box-shadow: var(--sbpg-shadow);
	transition: transform var(--sbpg-transition), box-shadow var(--sbpg-transition);
	display: flex;
	flex-direction: column;
}

.sbpg-item:hover {
	transform: translateY(-4px);
	box-shadow: var(--sbpg-shadow-hover);
}

.sbpg-thumb {
	display: block;
	position: relative;
	overflow: hidden;
}

.sbpg-img {
	display: block;
	width: 100%;
	height: 100%;
	object-fit: cover;
	transition: transform var(--sbpg-transition);
}

.sbpg-item:hover .sbpg-img {
	transform: scale(1.06);
}

/* Image ratios */
.sbpg-ratio-16-9 .sbpg-thumb { aspect-ratio: 16 / 9; }
.sbpg-ratio-4-3 .sbpg-thumb  { aspect-ratio: 4 / 3; }
.sbpg-ratio-1-1 .sbpg-thumb  { aspect-ratio: 1 / 1; }
.sbpg-ratio-3-2 .sbpg-thumb  { aspect-ratio: 3 / 2; }

.sbpg-badge {
	position: absolute;
	top: 12px;
	left: 12px;
	background: var(--sbpg-badge-bg);
	color: var(--sbpg-badge-text);
	font-size: 0.72rem;
	font-weight: 600;
	letter-spacing: 0.02em;
	text-transform: uppercase;
	padding: 4px 10px;
	border-radius: 4px;
	text-decoration: none;
	z-index: 2;
}

.sbpg-body {
	padding: 16px;
	display: flex;
	flex-direction: column;
	gap: 8px;
	flex: 1;
}

.sbpg-title {
	margin: 0;
	font-size: var(--sbpg-title-size);
	line-height: 1.35;
}

.sbpg-title a {
	color: var(--sbpg-text);
	text-decoration: none;
}

.sbpg-title a:hover {
	color: var(--sbpg-accent);
}

.sbpg-meta {
	display: flex;
	flex-wrap: wrap;
	gap: 12px;
	font-size: 0.8rem;
	color: var(--sbpg-muted);
}

.sbpg-meta > * {
	display: inline-flex;
	align-items: center;
}

.sbpg-excerpt {
	color: var(--sbpg-muted);
	font-size: 0.9rem;
	line-height: 1.55;
}

/* ---- Layout: News Portal / Feature split ------------------------------- */
.sbpg-layout-news-portal .sbpg-grid-items,
.sbpg-layout-feature-split .sbpg-grid-items {
	grid-template-columns: 2fr 1fr;
}

.sbpg-layout-feature-split.feature-right .sbpg-grid-items {
	grid-template-columns: 1fr 2fr;
}

.sbpg-layout-news-portal .sbpg-item-feature,
.sbpg-layout-feature-split .sbpg-item-feature {
	grid-row: span 3;
}

.sbpg-layout-feature-split.feature-right .sbpg-item-feature {
	order: 2;
}

.sbpg-item-feature .sbpg-title {
	font-size: calc(var(--sbpg-title-size) * 1.6);
}

/* ---- Layout: Magazine -------------------------------------------------- */
.sbpg-layout-magazine .sbpg-grid-items {
	grid-template-columns: repeat(2, minmax(0, 1fr));
}
.sbpg-layout-magazine .sbpg-item-feature {
	grid-column: 1 / -1;
}
.sbpg-layout-magazine .sbpg-item-feature {
	flex-direction: row;
}
.sbpg-layout-magazine .sbpg-item-feature .sbpg-thumb {
	flex: 0 0 55%;
}

/* ---- Layout: Metro ----------------------------------------------------- */
.sbpg-layout-metro .sbpg-grid-items {
	grid-auto-rows: 200px;
}
.sbpg-layout-metro .sbpg-item:nth-child(1) {
	grid-column: span 2;
	grid-row: span 2;
}

/* ---- Layout: Masonry --------------------------------------------------- */
.sbpg-layout-masonry .sbpg-grid-items {
	display: block;
	column-count: var(--sbpg-cols, 3);
	column-gap: var(--sbpg-gap);
}
.sbpg-layout-masonry .sbpg-item {
	break-inside: avoid;
	margin-bottom: var(--sbpg-gap);
}

/* ---- Layout: List ------------------------------------------------------ */
.sbpg-layout-list .sbpg-grid-items {
	grid-template-columns: 1fr;
}
.sbpg-layout-list .sbpg-item {
	flex-direction: row;
}
.sbpg-layout-list .sbpg-thumb {
	flex: 0 0 200px;
}

/* ---- Layout: Overlay --------------------------------------------------- */
.sbpg-layout-overlay .sbpg-item {
	position: relative;
}
.sbpg-layout-overlay .sbpg-thumb {
	aspect-ratio: 4 / 3;
}
.sbpg-layout-overlay .sbpg-body {
	position: absolute;
	inset: auto 0 0 0;
	background: linear-gradient(to top, rgba(0,0,0,0.85), transparent);
	color: #fff;
}
.sbpg-layout-overlay .sbpg-title a,
.sbpg-layout-overlay .sbpg-meta {
	color: #fff;
}

/* ---- Filter bar -------------------------------------------------------- */
.sbpg-filter {
	display: flex;
	flex-wrap: wrap;
	gap: 8px;
	margin-bottom: var(--sbpg-gap);
}
.sbpg-filter-btn {
	border: 1px solid #e2e2e2;
	background: transparent;
	color: var(--sbpg-text);
	padding: 7px 16px;
	border-radius: 999px;
	cursor: pointer;
	font-size: 0.85rem;
	transition: all var(--sbpg-transition);
}
.sbpg-filter-btn:hover,
.sbpg-filter-btn.is-active {
	background: var(--sbpg-accent);
	border-color: var(--sbpg-accent);
	color: #fff;
}

/* ---- Load more + states ------------------------------------------------ */
.sbpg-loadmore-wrap {
	text-align: center;
	margin-top: var(--sbpg-gap);
}
.sbpg-loadmore {
	display: inline-flex;
	align-items: center;
	gap: 10px;
	background: var(--sbpg-accent);
	color: #fff;
	border: 0;
	padding: 12px 28px;
	border-radius: 8px;
	font-weight: 600;
	cursor: pointer;
	transition: opacity var(--sbpg-transition);
}
.sbpg-loadmore:disabled { opacity: 0.6; cursor: wait; }
.sbpg-spinner {
	width: 16px; height: 16px;
	border: 2px solid rgba(255,255,255,0.4);
	border-top-color: #fff;
	border-radius: 50%;
	display: none;
	animation: sbpg-spin 0.7s linear infinite;
}
.sbpg-loadmore:disabled .sbpg-spinner { display: inline-block; }
@keyframes sbpg-spin { to { transform: rotate(360deg); } }

.sbpg-grid.is-loading { opacity: 0.65; pointer-events: none; }
.sbpg-empty { padding: 24px; text-align: center; color: var(--sbpg-muted); }

/* ---- Responsive -------------------------------------------------------- */
@media (max-width: 1024px) {
	.sbpg-cols-4 .sbpg-grid-items,
	.sbpg-cols-5 .sbpg-grid-items,
	.sbpg-cols-6 .sbpg-grid-items { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
@media (max-width: 782px) {
	.sbpg-grid-items { grid-template-columns: repeat(2, minmax(0, 1fr)) !important; }
	.sbpg-layout-news-portal .sbpg-grid-items,
	.sbpg-layout-feature-split .sbpg-grid-items,
	.sbpg-layout-magazine .sbpg-grid-items { grid-template-columns: 1fr !important; }
	.sbpg-layout-masonry .sbpg-grid-items { column-count: 2; }
	.sbpg-layout-magazine .sbpg-item-feature,
	.sbpg-layout-list .sbpg-item { flex-direction: column; }
	.sbpg-layout-list .sbpg-thumb { flex-basis: auto; }
}
@media (max-width: 480px) {
	.sbpg-grid-items { grid-template-columns: 1fr !important; }
	.sbpg-layout-masonry .sbpg-grid-items { column-count: 1; }
	.sbpg-layout-metro .sbpg-item:nth-child(1) { grid-column: span 1; grid-row: span 1; }
}