/**
 * PrimaTree Projects Grid
 * Frontend stylesheet.
 *
 * Scoped to .pt-pg / .pt-pg__* (BEM) to avoid theme/plugin conflicts.
 * Theme is set per-instance via .pt-pg--theme-{light|dark}.
 *
 * Per-instance CSS variables are written by PT_PG_Renderer::build_inline_css()
 * into a #<uid> selector and read here. The defaults below act as a safety
 * net for any property the PHP didn't set.
 */

.pt-pg {
	/* Fallbacks (dark scheme). PHP scopes per-instance values to #uid. */
	--pt-pg-ink: #faf6f0;
	--pt-pg-ink-soft: rgba(255, 255, 255, 0.78);
	--pt-pg-ink-mute: rgba(255, 255, 255, 0.45);
	--pt-pg-line: rgba(255, 255, 255, 0.14);
	--pt-pg-line-soft: rgba(255, 255, 255, 0.06);
	--pt-pg-accent: #D62D26;
	--pt-pg-ease: cubic-bezier(.22, .61, .36, 1);

	background: transparent;
	color: var(--pt-pg-ink);
	position: relative;
	font-family: inherit;
}

/* Light-theme fallbacks if PHP inline scope didn't apply for any reason. */
.pt-pg--theme-light {
	--pt-pg-ink: #1a1a1a;
	--pt-pg-ink-soft: rgba(0, 0, 0, 0.62);
	--pt-pg-ink-mute: rgba(0, 0, 0, 0.45);
	--pt-pg-line: rgba(0, 0, 0, 0.12);
	--pt-pg-line-soft: rgba(0, 0, 0, 0.04);
}

.pt-pg *,
.pt-pg *::before,
.pt-pg *::after {
	box-sizing: border-box;
}

.pt-pg__inner {
	max-width: 1320px;
	margin: 0 auto;
	padding: 0 48px;
}

/* ─────────── Heading ─────────── */
.pt-pg__head {
	text-align: center;
	margin-bottom: 60px;
}

.pt-pg__eyebrow {
	display: inline-flex;
	align-items: center;
	gap: 14px;
	font-size: 11px;
	font-weight: 500;
	letter-spacing: 0.32em;
	text-transform: uppercase;
	color: var(--pt-pg-accent);
	margin-bottom: 20px;
}

.pt-pg__eyebrow::before,
.pt-pg__eyebrow::after {
	content: '';
	width: 32px;
	height: 1px;
	background: var(--pt-pg-accent);
}

.pt-pg__title {
	font-family: 'Playfair Display', Georgia, 'Times New Roman', serif;
	font-weight: 300;
	font-size: clamp(40px, 5.6vw, 76px);
	line-height: 1.05;
	letter-spacing: -0.02em;
	color: var(--pt-pg-ink);
	margin: 0;
}

.pt-pg__title em {
	font-style: italic;
	font-weight: 300;
	color: var(--pt-pg-accent);
}

.pt-pg__sub {
	margin-top: 18px;
	font-size: 13px;
	letter-spacing: 0.22em;
	text-transform: uppercase;
	color: var(--pt-pg-ink-mute);
	font-weight: 500;
}

/* ─────────── Toolbar ─────────── */
.pt-pg__toolbar {
	display: flex;
	align-items: flex-end;
	justify-content: space-between;
	gap: 40px;
	padding-bottom: 24px;
	margin-bottom: 20px;
}

.pt-pg__search {
	position: relative;
	flex: 1 1 420px;
	max-width: 480px;
}

.pt-pg__search-label {
	display: block;
	font-size: 10px;
	letter-spacing: 0.3em;
	text-transform: uppercase;
	font-weight: 500;
	color: var(--pt-pg-ink-mute);
	margin-bottom: 12px;
}

.pt-pg__search-wrap {
	position: relative;
	display: flex;
	align-items: center;
}

.pt-pg__search-icon {
	position: absolute;
	right: 0;
	color: var(--pt-pg-ink-soft);
	pointer-events: none;
}

.pt-pg__search-input {
	width: 100%;
	background: transparent;
	border: none;
	border-bottom: 1px solid var(--pt-pg-line);
	border-top: 0 !important;
	border-right: 0 !important;
	border-left: 0 !important;
	padding: 10px 30px 12px 32px;
	font-family: 'Playfair Display', Georgia, serif;
	font-size: 22px;
	color: var(--pt-pg-ink);
	outline: none;
	transition: border-color .4s var(--pt-pg-ease);
}

.pt-pg__search-input::placeholder {
	color: var(--pt-pg-ink-mute);
	font-style: italic;
	font-weight: 300;
}

.pt-pg__search-input:focus {
	border-bottom-color: var(--pt-pg-accent);
}

.pt-pg__search-clear {
	position: absolute;
	right: 0;
	background: transparent;
	border: none;
	cursor: pointer;
	color: var(--pt-pg-ink-mute);
	padding: 8px;
	opacity: 0;
	transform: scale(0.8);
	transition: opacity .3s var(--pt-pg-ease), transform .3s var(--pt-pg-ease), color .3s ease;
}

.pt-pg__search-clear[data-visible="1"] {
	opacity: 1;
	transform: scale(1);
}

.pt-pg__search-clear:hover,
.pt-pg__search-clear:focus-visible {
	color: var(--pt-pg-accent);
	outline: none;
}

.pt-pg__meta {
	flex: 0 0 auto;
	padding-bottom: 14px;
	font-size: 12px;
	letter-spacing: 0.2em;
	text-transform: uppercase;
	color: var(--pt-pg-ink-mute);
	font-weight: 500;
}

.pt-pg__meta strong {
	color: var(--pt-pg-ink);
	font-weight: 600;
}

/* ─────────── Grid ─────────── */
.pt-pg__grid {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 48px 32px;
}

/* Card */
.pt-pg__card {
	position: relative;
	display: flex;
	flex-direction: column;
	text-decoration: none;
	color: inherit;
	background: transparent;
	transition: transform .5s var(--pt-pg-ease);
	opacity: 0;
	transform: translateY(20px);
	animation: pt-pg-card-in 1.1s var(--pt-pg-ease) forwards;
	/* animation-delay is set inline per-card by PHP and JS. */
}

@keyframes pt-pg-card-in {
	to {
		opacity: 1;
		transform: translateY(0);
	}
}

.pt-pg__card-media {
	position: relative;
	aspect-ratio: 3 / 2;
	overflow: hidden;
	background: var(--pt-pg-line-soft);
	margin-bottom: 22px;
	border-radius: 2px;
}

.pt-pg__card-media::after {
	content: '';
	position: absolute;
	inset: 0;
	background: linear-gradient(180deg, transparent 50%, rgba(0, 0, 0, 0.25));
	pointer-events: none;
	opacity: 0;
	transition: opacity .6s var(--pt-pg-ease);
}

.pt-pg__card:hover .pt-pg__card-media::after,
.pt-pg__card:focus-visible .pt-pg__card-media::after {
	opacity: 1;
}

.pt-pg__card-img {
	width: 100%;
	height: 100%;
	overflow: hidden;
	transition: transform 1.2s var(--pt-pg-ease);
}

.pt-pg__card-img img,
.pt-pg-card-img-tag {
	width: 100%;
	height: 100%;
	object-fit: cover;
	display: block;
	pointer-events: none;
}

.pt-pg__card:hover .pt-pg__card-img,
.pt-pg__card:focus-visible .pt-pg__card-img {
	transform: scale(1.06);
}

.pt-pg__card-img--placeholder {
	background: linear-gradient(135deg, var(--pt-pg-line), var(--pt-pg-line-soft));
}

/* Card body */
.pt-pg__card-body {
	padding: 0 4px;
}

.pt-pg__card-cat {
	display: inline-block;
	font-size: 12px;
	letter-spacing: 0.3em;
	text-transform: uppercase;
	font-weight: 700;
	color: var(--pt-pg-accent);
	margin-bottom: 0;
}

h3.pt-pg__card-title {
	font-family: 'Playfair Display', Georgia, serif;
	font-weight: 400;
	font-size: 26px !important;
	line-height: 1.15;
	letter-spacing: -0.01em !important;
	color: var(--pt-pg-ink);
	margin: 0 0 18px !important;
	transition: color .3s ease;
}

.pt-pg__card-foot {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 16px;
	padding-top: 16px;
	position: relative;
}

.pt-pg__card-foot::before {
	content: '';
	position: absolute;
	top: 0;
	left: 0;
	right: 0;
	height: 1px;
	background: var(--pt-pg-line);
}

.pt-pg__card-foot::after {
	content: '';
	position: absolute;
	top: 0;
	left: 0;
	height: 1px;
	width: 0%;
	background: var(--pt-pg-accent);
	transition: width .6s var(--pt-pg-ease);
}

.pt-pg__card:hover .pt-pg__card-foot::after,
.pt-pg__card:focus-visible .pt-pg__card-foot::after {
	width: 100%;
}

.pt-pg__card-link {
	font-size: 11px;
	font-weight: 600;
	letter-spacing: 0.3em;
	text-transform: uppercase;
	color: var(--pt-pg-ink);
	transition: color .3s ease;
}

.pt-pg__card:hover .pt-pg__card-link,
.pt-pg__card:focus-visible .pt-pg__card-link {
	color: var(--pt-pg-accent);
}

.pt-pg__card-arrow {
	color: var(--pt-pg-ink-soft);
	transition: transform .4s var(--pt-pg-ease), color .3s ease;
}

.pt-pg__card:hover .pt-pg__card-arrow,
.pt-pg__card:focus-visible .pt-pg__card-arrow {
	transform: translateX(6px);
	color: var(--pt-pg-accent);
}

.pt-pg__card:focus-visible {
	outline: 2px solid var(--pt-pg-accent);
	outline-offset: 8px;
}

/* ─────────── Load more ─────────── */
.pt-pg__loadmore-wrap {
	display: flex;
	justify-content: center;
	margin-top: 80px;
}

.pt-pg__loadmore-wrap[hidden] {
	display: none;
}

.pt-pg__loadmore {
	position: relative;
	background: transparent;
	border: 1px solid var(--pt-pg-line);
	padding: 22px 48px;
	font-family: 'Work Sans', sans-serif;
	font-size: 11px;
	font-weight: 600;
	letter-spacing: 0.3em;
	text-transform: uppercase;
	color: var(--pt-pg-ink);
	cursor: pointer;
	transition: border-color .4s var(--pt-pg-ease), color .3s ease;
	display: inline-flex;
	align-items: center;
	gap: 16px;
	overflow: hidden;
}

.pt-pg__loadmore::before {
	content: '';
	position: absolute;
	inset: 0;
	background: var(--pt-pg-accent);
	transform: translateX(-101%);
	transition: transform .5s var(--pt-pg-ease);
	z-index: 0;
}

.pt-pg__loadmore:hover::before,
.pt-pg__loadmore:focus-visible::before {
	transform: translateX(0);
}

.pt-pg__loadmore:hover,
.pt-pg__loadmore:focus-visible {
	color: #fff;
	border-color: var(--pt-pg-accent);
	outline: none;
}

.pt-pg__loadmore-label {
	position: relative;
	z-index: 1;
}

.pt-pg__loadmore[data-loading="1"] {
	pointer-events: none;
}

.pt-pg__loadmore[data-loading="1"] .pt-pg__loadmore-label::after {
	content: '';
	display: inline-block;
	margin-left: 6px;
	width: 8px;
	height: 8px;
	background: currentColor;
	border-radius: 50%;
	animation: pt-pg-pulse 0.9s ease-in-out infinite;
	vertical-align: middle;
}

@keyframes pt-pg-pulse {

	0%,
	100% {
		opacity: 0.2;
		transform: scale(0.8);
	}

	50% {
		opacity: 1;
		transform: scale(1.1);
	}
}

/* End message */
.pt-pg__end-message {
	text-align: center;
	margin-top: 60px;
	font-family: 'Playfair Display', Georgia, serif;
	font-style: italic;
	font-size: 16px;
	color: var(--pt-pg-ink-mute);
	opacity: 0;
	transform: translateY(8px);
	transition: opacity .8s var(--pt-pg-ease), transform .8s var(--pt-pg-ease);
	pointer-events: none;
}

.pt-pg__end-message[data-visible="1"] {
	opacity: 1;
	transform: translateY(0);
}

.pt-pg__end-message::before,
.pt-pg__end-message::after {
	content: '·';
	color: var(--pt-pg-accent);
	margin: 0 14px;
}

.pt-pg__end-message:empty {
	display: none;
}

/* Empty state */
.pt-pg__empty {
	grid-column: 1 / -1;
	text-align: center;
	padding: 80px 20px;
	border: 1px dashed var(--pt-pg-line);
}

.pt-pg__empty-title {
	font-family: 'Playfair Display', Georgia, serif;
	font-size: 28px;
	color: var(--pt-pg-ink);
	margin-bottom: 12px;
}

.pt-pg__empty-title em {
	font-style: italic;
	color: var(--pt-pg-accent);
}

.pt-pg__empty-sub {
	font-size: 13px;
	color: var(--pt-pg-ink-mute);
	margin-bottom: 24px;
}

.pt-pg__empty-clear {
	background: transparent;
	border: none;
	cursor: pointer;
	font-size: 11px;
	font-weight: 600;
	letter-spacing: 0.3em;
	text-transform: uppercase;
	color: var(--pt-pg-accent);
	padding: 8px 0;
	border-bottom: 1px solid var(--pt-pg-accent);
}

.pt-pg__empty-clear:hover {
	opacity: 0.75;
}

/* Editor error */
.pt-pg-error {
	padding: 16px 20px;
	background: #fff5f5;
	border-left: 3px solid #c8102e;
	color: #1a1a1a;
	font-size: 14px;
}

/* ─────────── Responsive ─────────── */
@media (max-width: 1024px) {
	.pt-pg__grid {
		grid-template-columns: repeat(2, 1fr);
		gap: 40px 28px;
	}

	.pt-pg__card-title {
		font-size: 24px;
	}
}

@media (max-width: 640px) {
	.pt-pg {
		padding: 60px 0 100px;
	}

	.pt-pg__inner {
		padding: 0 24px;
	}

	.pt-pg__head {
		margin-bottom: 40px;
	}

	.pt-pg__toolbar {
		flex-direction: column;
		align-items: stretch;
		gap: 20px;
		margin-bottom: 40px;
	}

	.pt-pg__search {
		max-width: none;
	}

	.pt-pg__grid {
		grid-template-columns: 1fr;
		gap: 48px;
	}

	.pt-pg__card-title {
		font-size: 26px;
	}

	.pt-pg__loadmore {
		padding: 18px 32px;
	}
}

/* ─────────── RTL ─────────── */
[dir="rtl"] .pt-pg .pt-pg__search-icon {
	left: auto;
	right: 0;
}

[dir="rtl"] .pt-pg .pt-pg__search-input {
	padding: 10px 32px 12px 30px;
}

[dir="rtl"] .pt-pg .pt-pg__search-clear {
	right: auto;
	left: 0;
}

[dir="rtl"] .pt-pg .pt-pg__card-arrow {
	transform: scaleX(-1);
}

[dir="rtl"] .pt-pg .pt-pg__card:hover .pt-pg__card-arrow,
[dir="rtl"] .pt-pg .pt-pg__card:focus-visible .pt-pg__card-arrow {
	transform: scaleX(-1) translateX(6px);
}

[dir="rtl"] .pt-pg .pt-pg__loadmore::before {
	transform: translateX(101%);
}

[dir="rtl"] .pt-pg .pt-pg__loadmore:hover::before,
[dir="rtl"] .pt-pg .pt-pg__loadmore:focus-visible::before {
	transform: translateX(0);
}

/* ─────────── Reduced motion ─────────── */
@media (prefers-reduced-motion: reduce) {

	.pt-pg *,
	.pt-pg *::before,
	.pt-pg *::after {
		animation-duration: .01ms !important;
		transition-duration: .01ms !important;
	}

	.pt-pg__card {
		opacity: 1;
		transform: none;
		animation: none;
	}
}