/* Page Sections: Image grid
   ------------------------------------------------------------------
   Modifiers on .ps-imggrid__grid:
   --cols-2/3/4                    column count (via --cols)
   --flush / --gap / --frame       spacing style
   --rounded/--square/--soft/--arch/--circle  corner style (via --tile-radius)
   --asp-square/--asp-portrait/--asp-landscape/--asp-natural
   --hover-zoom / --hover-lift
   ------------------------------------------------------------------ */

.ps-imggrid__head {
	text-align: center;
}

.ps-imggrid__intro {
	max-width: 640px;
	margin: 10px auto 0;
	color: var(--grey-700);
}

/* --- Grid ------------------------------------------------------- */

.ps-imggrid__grid {
	--cols: 3;
	--tile-radius: var(--radius-lg, 10px);
	--grid-gap: clamp(10px, 1.5vw, 18px);
	display: grid;
	grid-template-columns: repeat(var(--cols), 1fr);
	gap: var(--grid-gap);
	margin-top: 8px;
}

.ps-imggrid__grid--cols-2 { --cols: 2; }
.ps-imggrid__grid--cols-3 { --cols: 3; }
.ps-imggrid__grid--cols-4 { --cols: 4; }

/* --- Corner styles ---------------------------------------------- */

.ps-imggrid__grid--rounded { --tile-radius: var(--radius-lg, 10px); }
.ps-imggrid__grid--square  { --tile-radius: 0; }
.ps-imggrid__grid--soft    { --tile-radius: 20px; }
.ps-imggrid__grid--arch    { --tile-radius: 999px 999px var(--radius-lg, 10px) var(--radius-lg, 10px); }
.ps-imggrid__grid--circle  { --tile-radius: 50%; }

/* --- Tiles ------------------------------------------------------- */

.ps-imggrid__tilelink {
	display: block;
	text-decoration: none;
	color: inherit;
}

.ps-imggrid__tilelink:focus-visible {
	outline: 2px solid var(--teal);
	outline-offset: 2px;
}

.ps-imggrid__tile {
	margin: 0;
}

.ps-imggrid__media {
	position: relative;
	overflow: hidden;
	border-radius: var(--tile-radius);
	aspect-ratio: 1 / 1;
}

.ps-imggrid__grid--asp-portrait  .ps-imggrid__media { aspect-ratio: 3 / 4; }
.ps-imggrid__grid--asp-landscape .ps-imggrid__media { aspect-ratio: 4 / 3; }
.ps-imggrid__grid--asp-natural   .ps-imggrid__media { aspect-ratio: auto; }

/* Circle always crops to 1:1, whatever the aspect option says. */
.ps-imggrid__grid--circle .ps-imggrid__media { aspect-ratio: 1 / 1; }

.ps-imggrid__img,
.ps-imggrid__media img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	display: block;
}

.ps-imggrid__grid--asp-natural .ps-imggrid__media img {
	height: auto;
}

.ps-imggrid__caption {
	margin-top: 8px;
	font-size: 0.85rem;
	line-height: 1.45;
	color: var(--grey-700);
	overflow-wrap: break-word;
}

/* --- Style: flush ------------------------------------------------ */
/* No gap; only the grid's OUTER corners are rounded so inner tiles
   stay square against each other. */

.ps-imggrid__grid--flush {
	gap: 0;
	overflow: hidden;
	border-radius: var(--tile-radius);
}

.ps-imggrid__grid--flush .ps-imggrid__media {
	border-radius: 0;
}

.ps-imggrid__grid--flush .ps-imggrid__caption {
	padding: 6px 10px 10px;
	margin-top: 0;
}

/* --- Style: frame (polaroid) ------------------------------------- */

.ps-imggrid__grid--frame .ps-imggrid__tile {
	background: #fff;
	padding: 10px;
	border-radius: var(--tile-radius);
	box-shadow: var(--shadow-card);
}

.ps-imggrid__grid--frame .ps-imggrid__caption {
	margin-top: 0;
	padding-top: 8px;
	text-align: center;
	font-size: 0.85rem;
	color: var(--grey-700);
}

/* Give the arch/circle frames a touch more label room at the base. */
.ps-imggrid__grid--frame.ps-imggrid__grid--circle .ps-imggrid__caption {
	padding-bottom: 6px;
}

/* --- Hover: zoom -------------------------------------------------- */

.ps-imggrid__grid--hover-zoom .ps-imggrid__media img {
	transition: transform 0.35s ease;
}

.ps-imggrid__grid--hover-zoom .ps-imggrid__tile:hover .ps-imggrid__media img,
.ps-imggrid__grid--hover-zoom .ps-imggrid__tilelink:focus-visible .ps-imggrid__media img {
	transform: scale(1.05);
}

/* --- Hover: lift --------------------------------------------------- */

.ps-imggrid__grid--hover-lift .ps-imggrid__tile {
	transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.ps-imggrid__grid--hover-lift .ps-imggrid__tile:hover,
.ps-imggrid__grid--hover-lift .ps-imggrid__tilelink:focus-visible .ps-imggrid__tile {
	transform: translateY(-4px);
	box-shadow: 0 14px 28px rgba(24, 60, 66, 0.18);
}

/* Lift inside a flush grid would clip against overflow:hidden — skip it. */
.ps-imggrid__grid--flush.ps-imggrid__grid--hover-lift .ps-imggrid__tile:hover {
	transform: none;
	box-shadow: none;
}

@media (prefers-reduced-motion: reduce) {
	.ps-imggrid__grid .ps-imggrid__tile,
	.ps-imggrid__grid .ps-imggrid__media img {
		transition: none;
	}
	.ps-imggrid__grid--hover-zoom .ps-imggrid__tile:hover .ps-imggrid__media img,
	.ps-imggrid__grid--hover-zoom .ps-imggrid__tilelink:focus-visible .ps-imggrid__media img,
	.ps-imggrid__grid--hover-lift .ps-imggrid__tile:hover,
	.ps-imggrid__grid--hover-lift .ps-imggrid__tilelink:focus-visible .ps-imggrid__tile {
		transform: none;
	}
}

/* --- Responsive ---------------------------------------------------- */

@media (max-width: 1023px) {
	.ps-imggrid__grid--cols-4 { --cols: 2; }
}

@media (max-width: 860px) {
	.ps-imggrid__grid--cols-3 { --cols: 2; }
}

@media (max-width: 479px) {
	.ps-imggrid__grid--cols-2,
	.ps-imggrid__grid--cols-3,
	.ps-imggrid__grid--cols-4 { --cols: 1; }

	/* Circles look odd full-width — keep them 2-up on phones. */
	.ps-imggrid__grid.ps-imggrid__grid--circle { --cols: 2; }

	.ps-imggrid__grid { --grid-gap: 10px; }
	.ps-imggrid__grid--flush { --grid-gap: 0; }
}
