/* =========================================================================
   Realty Project Cards — frontend styles
   Gapless bento via native CSS Grid (grid-auto-flow: dense) + grid crossfade
   ========================================================================= */

.rpc {
	--rpc-cols: 4;
	--rpc-row-h: 300px;
	--rpc-gap: 16px;
	--rpc-fade: 400ms;
	--rpc-ease: ease;
	position: relative;
	box-sizing: border-box;
}
.rpc *,
.rpc *::before,
.rpc *::after {
	box-sizing: border-box;
}

/* ---------- Filter bar ---------- */
.rpc__filterbar {
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 16px;
	margin-bottom: 28px;
}
.rpc__tabs {
	display: inline-flex;
	flex-wrap: wrap;
	justify-content: center;
	gap: 10px;
}
.rpc__tab,
.rpc__chip {
	appearance: none;
	cursor: pointer;
	background: transparent;
	border: 1px solid #3a3a40;
	color: #d0d0d5;
	padding: 10px 20px;
	border-radius: 4px;
	font: inherit;
	line-height: 1.1;
	transition: background-color var(--rpc-fade) var(--rpc-ease),
		color var(--rpc-fade) var(--rpc-ease),
		border-color var(--rpc-fade) var(--rpc-ease);
}
.rpc__tab.is-active,
.rpc__chip.is-active {
	background: #2f7df3;
	border-color: #2f7df3;
	color: #fff;
}
.rpc__chips {
	display: inline-flex;
	flex-wrap: wrap;
	justify-content: center;
	gap: 8px;
}
.rpc__chip {
	padding: 7px 15px;
	font-size: 0.85em;
}
.rpc__chips[hidden] {
	display: none;
}

/* ---------- Bento grid ---------- */
.rpc__grid,
.rpc__group-grid {
	display: grid;
	grid-template-columns: repeat(var(--rpc-cols), minmax(0, 1fr));
	grid-auto-rows: var(--rpc-row-h);
	grid-auto-flow: dense;
	gap: var(--rpc-gap);
}

/* Grid crossfade: fade out, swap cards while invisible, fade back in. */
.rpc__grid,
.rpc__empty {
	transition: opacity var(--rpc-fade) var(--rpc-ease);
}
.rpc__grid.is-switching,
.rpc__empty.is-switching {
	opacity: 0;
}
.rpc__grid[hidden],
.rpc__grouped[hidden],
.rpc__empty[hidden] {
	display: none;
}

/* No results message */
.rpc__empty {
	margin: 24px 0;
	text-align: center;
	color: #8a8a92;
	font-size: 1rem;
}

/* Bento spans */
.rpc-size-standard { grid-column: span 1; grid-row: span 1; }
.rpc-size-wide     { grid-column: span 2; grid-row: span 1; }
.rpc-size-tall     { grid-column: span 1; grid-row: span 2; }
.rpc-size-large    { grid-column: span 2; grid-row: span 2; }

/* Uniform 1x1 cards while a filter is active ("All" keeps bento sizes) */
.rpc--uniform-filtered .rpc__grid.is-filtered .rpc-card {
	grid-column: span 1;
	grid-row: span 1;
}

/* ---------- Section groups (By Location) ---------- */
.rpc__group {
	margin-bottom: 40px;
}
.rpc__group:last-child {
	margin-bottom: 0;
}
.rpc__group-title {
	position: relative;
	display: flex;
	align-items: center;
	color: #fff;
	font-size: 1.5rem;
	font-weight: 600;
	margin: 0 0 20px;
	padding-left: 16px;
}
.rpc__group-title::before {
	content: "";
	position: absolute;
	left: 0;
	top: 50%;
	transform: translateY(-50%);
	width: 4px;
	height: 1.1em;
	background: #e8492f;
	border-radius: 2px;
}
.rpc__group-title--no-bar {
	padding-left: 0;
}
.rpc__group-title--no-bar::before {
	display: none;
}

/* ---------- Card ---------- */
.rpc-card {
	position: relative;
	display: block;
	overflow: hidden;
	border-radius: 8px;
	text-decoration: none;
	min-height: 0;
	min-width: 0;
	isolation: isolate;
	transition: transform var(--rpc-fade) var(--rpc-ease),
		box-shadow var(--rpc-fade) var(--rpc-ease);
}
.rpc-card.is-hidden {
	display: none !important;
}
.rpc-card:focus-visible {
	outline: 2px solid #2f9bf3;
	outline-offset: 3px;
}

.rpc-card__media {
	position: absolute;
	inset: 0;
	z-index: 0;
}
.rpc-card__media img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	display: block;
	transition: transform 600ms var(--rpc-ease);
}
.rpc-card__overlay {
	--rpc-overlay-color: #000;
	--rpc-overlay-opacity: 0.85;
	position: absolute;
	inset: 0;
	background: linear-gradient(
		to top,
		rgba(0, 0, 0, var(--rpc-overlay-opacity)) 0%,
		color-mix(in srgb, var(--rpc-overlay-color) calc(var(--rpc-overlay-opacity) * 55%), transparent) 42%,
		transparent 78%
	);
	pointer-events: none;
}
@supports not (background: color-mix(in srgb, #000 50%, transparent)) {
	.rpc-card__overlay {
		background: linear-gradient(to top, rgba(0,0,0,0.9) 0%, rgba(0,0,0,0.45) 45%, transparent 80%);
	}
}

/* Badge (top-left) */
.rpc-card__badge {
	position: absolute;
	top: 14px;
	left: 14px;
	z-index: 3;
	background: #e8492f;
	color: #fff;
	padding: 6px 12px;
	border-radius: 3px;
	font-size: 0.72rem;
	font-weight: 700;
	letter-spacing: 0.04em;
	text-transform: uppercase;
	line-height: 1;
}

/* Arrow (top-right) */
.rpc-card__arrow {
	position: absolute;
	top: 14px;
	right: 14px;
	z-index: 3;
	width: 34px;
	height: 34px;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	color: #fff;
	border: 1px solid rgba(255, 255, 255, 0.6);
	border-radius: 4px;
	background: rgba(0, 0, 0, 0.15);
	transition: background-color var(--rpc-fade) var(--rpc-ease),
		transform var(--rpc-fade) var(--rpc-ease);
}
.rpc-card:hover .rpc-card__arrow {
	background: rgba(255, 255, 255, 0.18);
	transform: translate(2px, -2px);
}

/* Content overlay (bottom) */
.rpc-card__content {
	position: absolute;
	left: 0;
	right: 0;
	bottom: 0;
	z-index: 2;
	padding: 22px;
	display: flex;
	flex-direction: column;
	gap: 8px;
}
.rpc-card__title {
	margin: 0;
	color: #fff;
	font-size: 1.6rem;
	font-weight: 700;
	line-height: 1.15;
}
.rpc-card__dev {
	color: #b7b7bc;
	font-size: 0.9rem;
	margin-top: -2px;
}
.rpc-card__meta {
	list-style: none;
	margin: 6px 0 0;
	padding: 0;
	display: flex;
	flex-direction: column;
	gap: 7px;
}
.rpc-card__meta li {
	display: flex;
	align-items: center;
	gap: 9px;
	color: #e4e4e7;
	font-size: 0.92rem;
	line-height: 1.2;
}
.rpc-card__meta-icon {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	flex: 0 0 auto;
	width: 14px;
	height: 14px;
	color: #2f9bf3;
}
.rpc-card__meta-icon svg,
.rpc-card__meta-icon i {
	width: 14px;
	height: 14px;
	font-size: 14px;
	color: inherit;
	fill: currentColor;
}
.rpc-card__meta-text {
	min-width: 0;
}

/* ---------- Hover effects ---------- */
.rpc--hover-zoom .rpc-card:hover .rpc-card__media img,
.rpc--hover-both .rpc-card:hover .rpc-card__media img {
	transform: scale(1.06);
}
.rpc--hover-lift .rpc-card:hover,
.rpc--hover-both .rpc-card:hover {
	transform: translateY(-4px);
	box-shadow: 0 18px 40px rgba(0, 0, 0, 0.45);
}

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
	.rpc { --rpc-cols: 2; }
	.rpc-card__title { font-size: 1.4rem; }
}
@media (max-width: 767px) {
	.rpc { --rpc-cols: 1; }
	.rpc--mobile-uniform .rpc-size-wide,
	.rpc--mobile-uniform .rpc-size-tall,
	.rpc--mobile-uniform .rpc-size-large {
		grid-column: span 1;
		grid-row: span 1;
	}
	.rpc__filterbar { margin-bottom: 20px; }
	.rpc-card__title { font-size: 1.5rem; }
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
	.rpc-card,
	.rpc-card__media img,
	.rpc-card__arrow,
	.rpc__grid,
	.rpc__empty,
	.rpc__tab,
	.rpc__chip {
		transition: none !important;
	}
}