/* =========================================================
   Post Grid Addon - Frontend Styles
   ========================================================= */

.pga-wrapper {
	--pga-columns: 3;
	--pga-gap: 24px;
	--pga-radius: 10px;
	--pga-accent: #2563eb;
	--pga-text: #1f2933;
	--pga-muted: #6b7280;
	--pga-border: #e5e7eb;
	box-sizing: border-box;
}

.pga-wrapper *,
.pga-wrapper *::before,
.pga-wrapper *::after {
	box-sizing: border-box;
}

/* ---------- Filter bar ---------- */
.pga-filters {
	display: flex;
	flex-wrap: wrap;
	gap: 10px;
	margin-bottom: 28px;
}

.pga-filter-btn {
	padding: 8px 18px;
	border: 1px solid var(--pga-border);
	background: #fff;
	color: var(--pga-text);
	border-radius: 999px;
	font-size: 14px;
	font-weight: 500;
	cursor: pointer;
	transition: background-color 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}

.pga-filter-btn:hover {
	border-color: var(--pga-accent);
	color: var(--pga-accent);
}

.pga-filter-btn.is-active {
	background: var(--pga-accent);
	border-color: var(--pga-accent);
	color: #fff;
}

/* ---------- Grid ---------- */
.pga-grid {
	display: grid;
	grid-template-columns: repeat(var(--pga-columns), minmax(0, 1fr));
	gap: var(--pga-gap);
}

@media (max-width: 900px) {
	.pga-grid {
		grid-template-columns: repeat(2, minmax(0, 1fr));
	}
}

@media (max-width: 600px) {
	.pga-grid {
		grid-template-columns: 1fr;
	}
}

/* ---------- Card ---------- */
.pga-card {
	background: #fff;
	border: 1px solid var(--pga-border);
	border-radius: var(--pga-radius);
	overflow: hidden;
	transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.pga-card:hover {
	box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
	transform: translateY(-2px);
}

.pga-card.pga-hidden-initial,
.pga-card.pga-filtered-out {
	display: none;
}

.pga-card-link {
	display: block;
	text-decoration: none;
	color: inherit;
}

.pga-thumb {
	width: 100%;
	aspect-ratio: 16 / 10;
	overflow: hidden;
	background: #f3f4f6;
}

.pga-thumb img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	display: block;
	transition: transform 0.3s ease;
}

.pga-card:hover .pga-thumb img {
	transform: scale(1.05);
}

.pga-thumb-placeholder {
	width: 100%;
	height: 100%;
	background: linear-gradient(135deg, #e5e7eb, #f3f4f6);
}

.pga-card-body {
	padding: 18px 20px 20px;
}

.pga-card-cat {
	display: inline-block;
	font-size: 12px;
	font-weight: 600;
	color: var(--pga-accent);
	text-transform: uppercase;
	letter-spacing: 0.04em;
	margin-bottom: 8px;
}

.pga-card-title {
	margin: 0 0 8px;
	font-size: 18px;
	line-height: 1.4;
	font-weight: 600;
	color: var(--pga-text);
}

.pga-card-excerpt {
	margin: 0 0 12px;
	font-size: 14px;
	line-height: 1.6;
	color: var(--pga-muted);
}

.pga-card-date {
	font-size: 13px;
	color: var(--pga-muted);
}

/* ---------- Load more ---------- */
.pga-loadmore-wrap {
	display: flex;
	justify-content: center;
	margin-top: 32px;
}

.pga-loadmore-btn {
	padding: 10px 28px;
	border: 1px solid var(--pga-accent);
	background: #fff;
	color: var(--pga-accent);
	border-radius: 999px;
	font-size: 14px;
	font-weight: 600;
	cursor: pointer;
	transition: background-color 0.15s ease, color 0.15s ease;
}

.pga-loadmore-btn:hover {
	background: var(--pga-accent);
	color: #fff;
}

.pga-loadmore-btn[disabled] {
	opacity: 0.5;
	cursor: not-allowed;
}

/* ---------- Empty state ---------- */
.pga-no-posts {
	color: var(--pga-muted);
	text-align: center;
	padding: 40px 0;
}