/**
 * mod_wmgallery — frontend styles
 *
 * @copyright  (C) 2026 Würfelmedia
 * @license    GNU General Public License version 2 or later
 *
 * Layout designs are switched via the wrapper modifier class:
 *   .wmgallery--mosaic   Design 1 — irregular tiles (screenshot look)
 *   .wmgallery--grid     uniform aspect-ratio cards
 *   .wmgallery--masonry  CSS-columns, natural image heights
 *   .wmgallery--strip    Design 4 — portrait tiles in a centred row, the image
 *                        crop pans with the mouse (object-position parallax)
 *   .wmgallery--collage  Design 5 — Apple-style scroll collage: starts zoomed in
 *                        on a few large images, settles into a two-row grid while
 *                        scrolling, rows drift sideways (sticky stage + JS progress)
 *   .wmgallery--logos    Design 6 — client logo wall: light tiles, logo centred and
 *                        contained, tile fades to transparent on hover, optional
 *                        greyscale (colour on hover)
 *   .wmgallery--slider   Design 7 — horizontal scroll-snap slider, mouse drag,
 *                        arrows + counter, autoplay, image parallax per tile
 *   .wmgallery--marquee  Design 8 — endless running image rows (CSS keyframes,
 *                        duplicated set, alternate directions, pause on hover)
 *   .wmgallery--preview  Design 9 — large stage image + thumbnail grid, hover or
 *                        click swaps the stage with a cross-fade
 *   .wmgallery--ring     Design 10 — 3D helix ("tornado") or tilted ring of tiles,
 *                        auto-rotating, drag / wheel / keys (positions by JS)
 *   .wmgallery--infinite Design 11 — block of tiles repeated endlessly in all
 *                        directions inside a viewport, drag to move, optional tilt
 *
 * Designs 7–11 follow "10 Image Gallery Ideas For Your Next Web Project"
 * (Ilja van Eck / Osmo Supply, YouTube bNpIpdE8sP0) without any library.
 *
 * Per-instance values arrive as CSS custom properties on the wrapper.
 */

.wmgallery {
	--wmg-columns: 3;
	--wmg-columns-tabl: 2;
	--wmg-columns-mob: 1;
	--wmg-gap: 16px;
	--wmg-radius: 10px;
	--wmg-ratio: 4 / 3;
	--wmg-accent: #c9a24b;
	--wmg-row: 220px;
	--wmg-strip-w: 200px;
	--wmg-strip-h: 320px;
	--wmg-pan-x: 50%;
	--wmg-pan-y: 50%;
	/* Active column count: the breakpoints below switch this, the wrapper's
	   inline --wmg-columns* values stay untouched (inline would otherwise win). */
	--wmg-cols: var(--wmg-columns);

	--wmg-bg: transparent;
	--wmg-fg: #f4f4f5;
	--wmg-muted: rgba(244, 244, 245, 0.6);

	box-sizing: border-box;
	width: 100%;
	color: var(--wmg-fg);
	background: var(--wmg-bg);
}

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

/* --- Themes --------------------------------------------------------------- */
.wmgallery--theme-dark {
	--wmg-bg: #0d0f14;
	--wmg-fg: #f4f4f5;
	--wmg-muted: rgba(244, 244, 245, 0.55);
	padding: clamp(1.5rem, 4vw, 3.5rem);
	border-radius: calc(var(--wmg-radius) + 6px);
}

.wmgallery--theme-light {
	--wmg-bg: #ffffff;
	--wmg-fg: #16181d;
	--wmg-muted: rgba(22, 24, 29, 0.55);
	padding: clamp(1.5rem, 4vw, 3.5rem);
	border-radius: calc(var(--wmg-radius) + 6px);
}

.wmgallery--theme-transparent {
	--wmg-bg: transparent;
	--wmg-fg: inherit;
	--wmg-muted: currentColor;
}

/* --- Header --------------------------------------------------------------- */
.wmgallery__header {
	display: flex;
	align-items: flex-end;
	justify-content: space-between;
	gap: 1rem 2rem;
	flex-wrap: wrap;
	margin-bottom: clamp(1.25rem, 3vw, 2.5rem);
}

.wmgallery__eyebrow {
	display: inline-flex;
	align-items: center;
	gap: 0.9rem;
	font-size: 0.72rem;
	font-weight: 600;
	letter-spacing: 0.28em;
	text-transform: uppercase;
	color: var(--wmg-accent);
}

.wmgallery__eyebrow::before {
	content: "";
	width: 2.4rem;
	height: 2px;
	background: var(--wmg-accent);
	display: inline-block;
}

.wmgallery__heading {
	margin: 0.6rem 0 0;
	font-family: Georgia, "Times New Roman", "Playfair Display", serif;
	font-weight: 500;
	font-size: clamp(2rem, 5vw, 3.4rem);
	line-height: 1.05;
	letter-spacing: 0.01em;
}

.wmgallery__hint {
	font-size: 0.8rem;
	color: var(--wmg-muted);
	white-space: nowrap;
}

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

/* --- Item (shared) -------------------------------------------------------- */
.wmgallery__item {
	position: relative;
	overflow: hidden;
	border-radius: var(--wmg-radius);
	background: rgba(127, 127, 127, 0.12);
}

.wmgallery__link {
	display: block;
	position: absolute;
	inset: 0;
	width: 100%;
	height: 100%;
	margin: 0;
	padding: 0;
	border: 0;
	background: none;
	cursor: pointer;
	overflow: hidden;
	border-radius: inherit;
	color: var(--wmg-fg);
	-webkit-tap-highlight-color: transparent;
}

.wmgallery__img {
	display: block;
	width: 100%;
	height: 100%;
	object-fit: cover;
	transition: transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
	will-change: transform;
}

.wmgallery__overlay {
	position: absolute;
	inset: 0;
	background: linear-gradient(to top, rgba(0, 0, 0, 0.72) 0%, rgba(0, 0, 0, 0.15) 42%, rgba(0, 0, 0, 0) 68%);
	opacity: 0;
	transition: opacity 0.45s ease;
	pointer-events: none;
}

.wmgallery--has-captions .wmgallery__overlay {
	opacity: 0.85;
}

/* Caption chip */
.wmgallery__caption {
	position: absolute;
	left: 1rem;
	bottom: 0.95rem;
	right: 1rem;
	display: inline-flex;
	align-items: center;
	gap: 0.5rem;
	font-size: 0.72rem;
	font-weight: 600;
	letter-spacing: 0.16em;
	text-transform: uppercase;
	color: #fff;
	text-shadow: 0 1px 6px rgba(0, 0, 0, 0.6);
	pointer-events: none;
	transform: translateY(4px);
	opacity: 0.92;
	transition: transform 0.45s ease, opacity 0.45s ease;
}

.wmgallery__caption .wmg-icon {
	flex: 0 0 auto;
	opacity: 0.9;
}

.wmgallery__caption-text {
	overflow: hidden;
	text-overflow: ellipsis;
	white-space: nowrap;
}

/* Zoom affordance (top-right) */
.wmgallery__zoom {
	position: absolute;
	top: 0.85rem;
	right: 0.85rem;
	display: grid;
	place-items: center;
	width: 2.1rem;
	height: 2.1rem;
	border-radius: 50%;
	color: #fff;
	background: rgba(0, 0, 0, 0.35);
	backdrop-filter: blur(4px);
	opacity: 0;
	transform: scale(0.8);
	transition: opacity 0.35s ease, transform 0.35s ease;
	pointer-events: none;
}

/* --- Hover behaviours ----------------------------------------------------- */
.wmgallery--hover-zoom .wmgallery__link:hover .wmgallery__img,
.wmgallery--hover-zoom .wmgallery__link:focus-visible .wmgallery__img {
	transform: scale(1.06);
}

.wmgallery--hover-lift .wmgallery__item {
	transition: transform 0.4s ease, box-shadow 0.4s ease;
}

.wmgallery--hover-lift .wmgallery__item:hover {
	transform: translateY(-6px);
	box-shadow: 0 18px 40px -18px rgba(0, 0, 0, 0.65);
}

/* "grow": the whole tile scales up (rounded corners included), as in the strip demo. */
.wmgallery--hover-grow .wmgallery__item {
	transition: transform 0.25s ease-in-out, box-shadow 0.25s ease-in-out;
}

.wmgallery--hover-grow .wmgallery__item:hover,
.wmgallery--hover-grow .wmgallery__item:has(.wmgallery__link:focus-visible) {
	transform: scale(1.08);
	box-shadow: 0 22px 48px -20px rgba(0, 0, 0, 0.7);
	z-index: 1;
}

.wmgallery__link:hover .wmgallery__overlay,
.wmgallery__link:focus-visible .wmgallery__overlay {
	opacity: 1;
}

.wmgallery__link:hover .wmgallery__caption,
.wmgallery__link:focus-visible .wmgallery__caption {
	transform: translateY(0);
	opacity: 1;
}

.wmgallery__link:hover .wmgallery__zoom,
.wmgallery__link:focus-visible .wmgallery__zoom {
	opacity: 1;
	transform: scale(1);
}

.wmgallery__link:focus-visible {
	outline: 2px solid var(--wmg-accent);
	outline-offset: 3px;
}

/* --- Design 1: MOSAIC ----------------------------------------------------- */
.wmgallery--mosaic .wmgallery__grid {
	grid-auto-rows: var(--wmg-row);
	grid-auto-flow: dense;
}

.wmgallery--mosaic .wmgallery__item--normal { grid-row: span 1; }
.wmgallery--mosaic .wmgallery__item--tall   { grid-row: span 2; }
.wmgallery--mosaic .wmgallery__item--wide    { grid-column: span 2; }
.wmgallery--mosaic .wmgallery__item--big     { grid-column: span 2; grid-row: span 2; }

/* --- Design 2: GRID (uniform cards) --------------------------------------- */
.wmgallery--grid .wmgallery__item {
	aspect-ratio: var(--wmg-ratio);
}

/* --- Design 3: MASONRY (CSS columns) -------------------------------------- */
.wmgallery--masonry .wmgallery__grid {
	display: block;
	column-count: var(--wmg-cols);
	column-gap: var(--wmg-gap);
}

.wmgallery--masonry .wmgallery__item {
	break-inside: avoid;
	margin: 0 0 var(--wmg-gap);
	display: block;
}

.wmgallery--masonry .wmgallery__link {
	position: relative;
	inset: auto;
	height: auto;
}

.wmgallery--masonry .wmgallery__img {
	height: auto;
}

/* --- Design 4: STRIP (portrait tiles, mouse parallax) --------------------- */
/*
 * Narrow portrait tiles in a wrapping row. Every image is cropped with
 * object-fit: cover; gallery.js moves --wmg-pan-x/--wmg-pan-y on the wrapper
 * with the mouse (or scroll on touch devices), so all crops pan in sync.
 * Landscape sources pan horizontally; portrait sources need the "xy" mode.
 */
.wmgallery--strip .wmgallery__grid {
	display: flex;
	flex-wrap: wrap;
	justify-content: center;
	align-items: center;
	gap: var(--wmg-gap);
}

.wmgallery--strip-align-start .wmgallery__grid   { justify-content: flex-start; }
.wmgallery--strip-align-between .wmgallery__grid { justify-content: space-between; }

.wmgallery--strip .wmgallery__item {
	flex: 0 0 var(--wmg-strip-w);
	width: var(--wmg-strip-w);
	max-width: 100%;
	height: var(--wmg-strip-h);
}

.wmgallery--strip .wmgallery__img {
	object-position: var(--wmg-pan-x) var(--wmg-pan-y);
	transition: object-position 0.25s ease-out, transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}

@media (max-width: 600px) {
	.wmgallery--strip .wmgallery__item {
		flex-basis: calc(50% - var(--wmg-gap) / 2);
		width: calc(50% - var(--wmg-gap) / 2);
		height: calc(var(--wmg-strip-h) * 0.75);
	}
}

/* --- Design 5: COLLAGE (Apple-style scroll zoom) -------------------------- */
/*
 * Markup: .wmgallery__scroll (tall scroll section)
 *           > .wmgallery__stage (sticky viewport stage, overflow hidden)
 *             > .wmgallery__collage (bottom-anchored, scaled + shifted by JS)
 *               > .wmgallery__row--top / --bottom (drift sideways by JS)
 *                 > .wmgallery__item--small / --large
 *
 * gallery.js adds .is-ready and drives --wmg-cz-s / --wmg-cz-y / --wmg-cz-top /
 * --wmg-cz-bottom from the scroll progress. Without JS (or with reduced motion)
 * the collage renders as a plain static two-row grid.
 */
.wmgallery--collage {
	--wmg-collage-h: 300vh;
	--wmg-collage-stage: 75vh;
	--wmg-collage-rows: 2;
	--wmg-collage-small: 16.667%;
	--wmg-collage-large: 33.333%;
	--wmg-collage-mob: 2;
	--wmg-collage-lines: 2;
	--wmg-cz-s: 1;
	--wmg-cz-y: 0vh;
	--wmg-cz-top: 0vw;
	--wmg-cz-bottom: 0vw;
}

.wmgallery--collage .wmgallery__scroll {
	position: relative;
}

.wmgallery--collage.is-ready .wmgallery__scroll {
	height: var(--wmg-collage-h);
}

.wmgallery--collage .wmgallery__stage {
	position: relative;
	height: var(--wmg-collage-stage);
	overflow: hidden;
}

.wmgallery--collage.is-ready .wmgallery__stage {
	position: sticky;
	top: calc((100vh - var(--wmg-collage-stage)) / 2);
}

.wmgallery--collage .wmgallery__collage {
	position: absolute;
	inset: auto 0 0 0;
	width: 100%;
	height: 100%;
	display: flex;
	flex-direction: column;
	transform: translateY(var(--wmg-cz-y)) scale(var(--wmg-cz-s));
	will-change: transform;
}

.wmgallery--collage .wmgallery__row {
	display: flex;
	justify-content: center;
	align-items: center;
	gap: var(--wmg-gap);
	height: calc(100% / var(--wmg-collage-rows));
	padding: 0 2%;
	will-change: transform;
}

/* Rows drift alternately: 1st/3rd row one way, 2nd row the other way. */
.wmgallery--collage .wmgallery__row:nth-child(odd)  { transform: translateX(var(--wmg-cz-top)); }
.wmgallery--collage .wmgallery__row:nth-child(even) { transform: translateX(var(--wmg-cz-bottom)); }

.wmgallery--collage .wmgallery__row--top    { align-items: flex-end; }
.wmgallery--collage .wmgallery__row--bottom { align-items: flex-start; }

.wmgallery--collage .wmgallery__item {
	flex: 1 1 var(--wmg-collage-small);
	min-width: 0;
	height: calc(100% - var(--wmg-gap) / 2);
}

.wmgallery--collage .wmgallery__item--large {
	flex-basis: var(--wmg-collage-large);
}

/* Remaining images below the collage: nested transparent sub-gallery. */
.wmgallery--collage .wmgallery__rest {
	margin-top: calc(var(--wmg-gap) * 2);
	padding: 0;
	background: transparent;
	border-radius: 0;
}

@media (max-width: 991px) {
	/* Like the reference: rows wrap into lines of --wmg-collage-mob tiles, overflow clipped. */
	.wmgallery--collage .wmgallery__row {
		flex-wrap: wrap;
		align-content: center;
		overflow: hidden;
		padding: 0 1%;
	}

	.wmgallery--collage .wmgallery__row--top    { align-content: flex-end; }
	.wmgallery--collage .wmgallery__row--bottom { align-content: flex-start; }

	.wmgallery--collage .wmgallery__item,
	.wmgallery--collage .wmgallery__item--large {
		flex: 0 0 calc(100% / var(--wmg-collage-mob) - var(--wmg-gap) * (var(--wmg-collage-mob) - 1) / var(--wmg-collage-mob));
		height: calc(100% / var(--wmg-collage-lines) - var(--wmg-gap) * (var(--wmg-collage-lines) - 1) / var(--wmg-collage-lines));
	}
}

/* --- Design 6: LOGOS (client logo wall) ----------------------------------- */
/*
 * Reference: aleksundshantu.com/kunden — tiles hsla(0,0%,76%,.1) on white,
 * logo box centred, tile background fades to transparent on hover (.3s ease-in).
 */
.wmgallery--logos {
	--wmg-logo-scale: 55%;
	--wmg-logo-tile: hsla(0, 0%, 76%, 0.14);
}

.wmgallery--logos.wmgallery--theme-dark {
	--wmg-logo-tile: rgba(255, 255, 255, 0.06);
}

.wmgallery--logos .wmgallery__item {
	aspect-ratio: var(--wmg-ratio);
	background: var(--wmg-logo-tile);
	transition: background-color 0.3s ease-in, transform 0.4s ease, box-shadow 0.4s ease;
}

.wmgallery--logos .wmgallery__item:hover,
.wmgallery--logos .wmgallery__item:has(.wmgallery__link:focus-visible) {
	background-color: transparent;
}

.wmgallery--logos .wmgallery__img {
	position: absolute;
	inset: 0;
	margin: auto;
	width: var(--wmg-logo-scale);
	height: 55%;
	object-fit: contain;
	transition: filter 0.35s ease, opacity 0.35s ease, transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}

.wmgallery--logos .wmgallery__overlay,
.wmgallery--logos .wmgallery__caption {
	display: none;
}

.wmgallery--logos-mono-grey .wmgallery__img,
.wmgallery--logos-mono-grey-hover .wmgallery__img {
	filter: grayscale(1);
	opacity: 0.8;
}

.wmgallery--logos-mono-grey-hover .wmgallery__link:hover .wmgallery__img,
.wmgallery--logos-mono-grey-hover .wmgallery__link:focus-visible .wmgallery__img {
	filter: none;
	opacity: 1;
}

/* --- Design 7: SLIDER (horizontal, parallax, drag/swipe) ------------------ */
/*
 * Idea 1 + 8 of the reference video (camillemormal.com, Osmo liquid-glass
 * carousel): a native scroll-snap track. gallery.js adds mouse drag, arrows,
 * counter, autoplay and writes --wmg-px per tile so the image crop drifts
 * against the scroll direction (parallax). The image is pre-scaled by
 * --wmg-pscale so the shift never exposes the tile background.
 */
.wmgallery--slider {
	--wmg-slide-w: 62%;
	--wmg-slide-w-mob: 85%;
	--wmg-slide: var(--wmg-slide-w);
	--wmg-parallax: 12%;
	--wmg-pscale: 1.24;
}

.wmgallery--slider .wmgallery__track {
	position: relative;
	display: flex;
	gap: var(--wmg-gap);
	overflow-x: auto;
	overflow-y: hidden;
	scroll-snap-type: x mandatory;
	scrollbar-width: none;
	-ms-overflow-style: none;
	overscroll-behavior-x: contain;
	-webkit-overflow-scrolling: touch;
	cursor: grab;
	padding: 2px 0;
}

.wmgallery--slider .wmgallery__track::-webkit-scrollbar {
	display: none;
}

.wmgallery--slider .wmgallery__track:focus-visible {
	outline: 2px solid var(--wmg-accent);
	outline-offset: 4px;
}

.wmgallery--slider .wmgallery__track.is-free {
	scroll-snap-type: none;
}

.wmgallery--slider .wmgallery__track.is-dragging {
	cursor: grabbing;
}

.wmgallery--slider .wmgallery__track.is-dragging .wmgallery__link {
	pointer-events: none;
}

/* Centred snapping: side padding lets the first/last tile sit in the middle. */
.wmgallery--slider-align-center .wmgallery__track {
	padding-inline: calc((100% - var(--wmg-slide)) / 2);
}

.wmgallery--slider .wmgallery__item {
	flex: 0 0 var(--wmg-slide);
	aspect-ratio: var(--wmg-ratio);
	scroll-snap-align: center;
	scroll-snap-stop: always;
}

.wmgallery--slider-align-start .wmgallery__item {
	scroll-snap-align: start;
}

.wmgallery--slider .wmgallery__img {
	transform: translateX(var(--wmg-px, 0%)) scale(var(--wmg-pscale));
	transition: transform 0.12s linear;
}

.wmgallery--slider.wmgallery--hover-zoom .wmgallery__link:hover .wmgallery__img,
.wmgallery--slider.wmgallery--hover-zoom .wmgallery__link:focus-visible .wmgallery__img {
	transform: translateX(var(--wmg-px, 0%)) scale(calc(var(--wmg-pscale) * 1.06));
}

.wmgallery__slider-nav {
	display: flex;
	align-items: center;
	justify-content: flex-end;
	gap: 0.75rem;
	margin-top: calc(var(--wmg-gap) + 0.25rem);
}

.wmgallery__slider-btn {
	display: grid;
	place-items: center;
	width: 2.75rem;
	height: 2.75rem;
	padding: 0;
	border-radius: 50%;
	border: 1px solid rgba(127, 127, 127, 0.35);
	background: rgba(127, 127, 127, 0.12);
	color: var(--wmg-fg);
	cursor: pointer;
	transition: background 0.25s ease, transform 0.25s ease;
}

.wmgallery__slider-btn:hover {
	background: rgba(127, 127, 127, 0.28);
	transform: scale(1.06);
}

.wmgallery__slider-btn:focus-visible {
	outline: 2px solid var(--wmg-accent);
	outline-offset: 3px;
}

.wmgallery__slider-counter {
	min-width: 4.5em;
	text-align: center;
	font-size: 0.8rem;
	letter-spacing: 0.12em;
	font-variant-numeric: tabular-nums;
	color: var(--wmg-muted);
}

@media (max-width: 600px) {
	.wmgallery--slider { --wmg-slide: var(--wmg-slide-w-mob); }
}

/* --- Design 8: MARQUEE (endless running image rows) ----------------------- */
/*
 * Idea 2 + 7 of the reference video (siena.film strip, jesperlandberg.com
 * ribbon). Each row holds the same set twice; the keyframes move the track by
 * exactly one set (-50 %), so the loop never jumps. gallery.js clones the set
 * further when it is narrower than the row and derives the duration from the
 * configured speed (px/s). Without JS the rows still run (default 40 s).
 */
.wmgallery--marquee {
	--wmg-marquee-h: 240px;
	--wmg-marquee-dur: 40s;
}

.wmgallery--marquee .wmgallery__rows {
	display: flex;
	flex-direction: column;
	gap: var(--wmg-gap);
}

.wmgallery--marquee .wmgallery__marquee {
	overflow: hidden;
	-webkit-mask-image: linear-gradient(to right, transparent, #000 5%, #000 95%, transparent);
	mask-image: linear-gradient(to right, transparent, #000 5%, #000 95%, transparent);
}

.wmgallery--marquee .wmgallery__track {
	display: flex;
	width: max-content;
	animation: wmg-marquee var(--wmg-marquee-dur) linear infinite;
	will-change: transform;
}

.wmgallery--marquee .wmgallery__marquee--right .wmgallery__track {
	animation-direction: reverse;
}

.wmgallery--marquee-pause .wmgallery__marquee:hover .wmgallery__track,
.wmgallery--marquee .wmgallery__marquee:focus-within .wmgallery__track {
	animation-play-state: paused;
}

.wmgallery--marquee .wmgallery__set {
	display: flex;
	flex: 0 0 auto;
	gap: var(--wmg-gap);
	padding-right: var(--wmg-gap);
}

.wmgallery--marquee .wmgallery__item {
	flex: 0 0 auto;
	width: auto;
	height: var(--wmg-marquee-h);
}

.wmgallery--marquee .wmgallery__link {
	position: relative;
	inset: auto;
	width: auto;
	height: 100%;
}

.wmgallery--marquee .wmgallery__img {
	width: auto;
	height: 100%;
	max-width: none;
}

@keyframes wmg-marquee {
	from { transform: translateX(0); }
	to   { transform: translateX(-50%); }
}

@media (max-width: 600px) {
	.wmgallery--marquee .wmgallery__item {
		height: calc(var(--wmg-marquee-h) * 0.6);
	}
}

/* --- Design 9: PREVIEW (stage image + thumbnails) ------------------------- */
/*
 * Idea 3 of the reference video (bus.group thumbnail preview). The stage shows
 * the active image; gallery.js cross-fades a fresh <img> in on hover/click and
 * proxies a stage click to the active thumbnail (lightbox or link).
 */
.wmgallery--preview {
	--wmg-preview-cols: 6;
}

.wmgallery--preview .wmgallery__preview {
	display: grid;
	grid-template-columns: minmax(0, 1fr);
	gap: var(--wmg-gap);
	align-items: start;
}

.wmgallery__stage-view {
	position: relative;
	aspect-ratio: var(--wmg-ratio);
	overflow: hidden;
	border-radius: var(--wmg-radius);
	background: rgba(127, 127, 127, 0.12);
}

.wmgallery__stage-view .wmgallery__link {
	position: absolute;
	inset: 0;
}

.wmgallery__stage-img {
	position: absolute;
	inset: 0;
	width: 100%;
	height: 100%;
	object-fit: cover;
	opacity: 0;
	transition: opacity 0.5s ease, transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}

.wmgallery__stage-img.is-active {
	opacity: 1;
}

.wmgallery--preview-fit-contain .wmgallery__stage-img {
	object-fit: contain;
}

.wmgallery--preview .wmgallery__grid {
	grid-template-columns: repeat(var(--wmg-preview-cols), minmax(0, 1fr));
	gap: calc(var(--wmg-gap) / 2);
}

.wmgallery--preview .wmgallery__grid .wmgallery__item {
	aspect-ratio: 4 / 3;
	opacity: 0.6;
	transition: opacity 0.3s ease, box-shadow 0.3s ease, transform 0.3s ease;
}

.wmgallery--preview .wmgallery__grid .wmgallery__item:hover,
.wmgallery--preview .wmgallery__grid .wmgallery__item.is-active,
.wmgallery--preview .wmgallery__grid .wmgallery__item:has(.wmgallery__link:focus-visible) {
	opacity: 1;
}

.wmgallery--preview .wmgallery__grid .wmgallery__item.is-active {
	box-shadow: 0 0 0 2px var(--wmg-accent);
}

.wmgallery--preview .wmgallery__grid .wmgallery__overlay,
.wmgallery--preview .wmgallery__grid .wmgallery__caption,
.wmgallery--preview .wmgallery__grid .wmgallery__zoom {
	display: none;
}

@media (min-width: 992px) {
	.wmgallery--preview-pos-right .wmgallery__preview {
		grid-template-columns: minmax(0, 3fr) minmax(0, 1fr);
	}

	.wmgallery--preview-pos-left .wmgallery__preview {
		grid-template-columns: minmax(0, 1fr) minmax(0, 3fr);
	}

	.wmgallery--preview-pos-left .wmgallery__stage-view {
		order: 2;
	}

	.wmgallery--preview-pos-right .wmgallery__grid,
	.wmgallery--preview-pos-left .wmgallery__grid {
		grid-template-columns: repeat(2, minmax(0, 1fr));
	}
}

/* --- Design 10: RING / TORNADO (3D) --------------------------------------- */
/*
 * Idea 4 + 10 of the reference video (Osmo "3D Cards Tornado",
 * carterogunsola.com rotating gallery). The stage is a perspective viewport,
 * the ring a preserve-3d pivot in its centre; gallery.js writes an inline
 * transform (translate3d + rotateY + scale), brightness and z-index per tile
 * every frame. Until JS adds .is-ready (and under reduced motion) the tiles
 * fall back to a centred, wrapping row.
 */
.wmgallery--ring {
	--wmg-ring-w: 220px;
	--wmg-ring-h: 70vh;
	/* Active tile width: narrow screens scale the configured width down. */
	--wmg-ring-tile: var(--wmg-ring-w);
	--wmg-ring-card-h: calc(var(--wmg-ring-tile) / (var(--wmg-ratio)));
}

.wmgallery--ring .wmgallery__stage3d {
	position: relative;
	height: var(--wmg-ring-h);
	overflow: hidden;
	perspective: 1400px;
	perspective-origin: 50% 50%;
	cursor: grab;
	touch-action: pan-y;
	user-select: none;
	-webkit-user-select: none;
}

.wmgallery--ring .wmgallery__stage3d.is-dragging {
	cursor: grabbing;
}

.wmgallery--ring .wmgallery__stage3d:focus-visible {
	outline: 2px solid var(--wmg-accent);
	outline-offset: -2px;
}

.wmgallery--ring .wmgallery__ring {
	position: absolute;
	left: 50%;
	top: 50%;
	width: 0;
	height: 0;
	transform-style: preserve-3d;
}

.wmgallery--ring .wmgallery__item {
	position: absolute;
	left: calc(var(--wmg-ring-tile) / -2);
	top: calc(var(--wmg-ring-card-h) / -2);
	width: var(--wmg-ring-tile);
	height: var(--wmg-ring-card-h);
	box-shadow: 0 24px 50px -22px rgba(0, 0, 0, 0.7);
	transition: none;
	will-change: transform;
}

.wmgallery--ring .wmgallery__item.is-offstage {
	visibility: hidden;
}

.wmgallery--ring .wmgallery__img {
	-webkit-user-drag: none;
	user-select: none;
}

.wmgallery--ring .wmgallery__item.is-active .wmgallery__caption {
	opacity: 1;
	transform: none;
}

@media (max-width: 600px) {
	.wmgallery--ring { --wmg-ring-tile: calc(var(--wmg-ring-w) * 0.6); }
}

/* Fallback (no JS / reduced motion): centred wrapping row. */
.wmgallery--ring:not(.is-ready) .wmgallery__stage3d {
	height: auto;
	overflow: visible;
	perspective: none;
	cursor: auto;
}

.wmgallery--ring:not(.is-ready) .wmgallery__ring {
	position: static;
	width: auto;
	height: auto;
	display: flex;
	flex-wrap: wrap;
	justify-content: center;
	gap: var(--wmg-gap);
}

.wmgallery--ring:not(.is-ready) .wmgallery__item {
	position: relative;
	left: auto;
	top: auto;
}

/* --- Design 11: INFINITE (drag grid, all directions) ---------------------- */
/*
 * Idea 5 of the reference video (rodeo.film). The block of tiles is cloned by
 * gallery.js around the viewport centre and moved with wrap-around; an
 * optional tilt (rotateX/rotateY on the plane) gives the 3D look. Until JS
 * adds .is-ready (and under reduced motion) the block is a normal grid.
 */
.wmgallery--infinite {
	--wmg-inf-h: 80vh;
	--wmg-inf-cell: 260px;
	--wmg-inf-cols: 5;
	--wmg-inf-tilt: 0deg;
}

.wmgallery--infinite .wmgallery__viewport {
	position: relative;
	height: var(--wmg-inf-h);
	overflow: hidden;
	perspective: 1200px;
	border-radius: var(--wmg-radius);
	cursor: grab;
	touch-action: pan-y;
	user-select: none;
	-webkit-user-select: none;
}

.wmgallery--infinite .wmgallery__viewport.is-dragging {
	cursor: grabbing;
}

.wmgallery--infinite .wmgallery__viewport.is-dragging .wmgallery__link {
	pointer-events: none;
}

.wmgallery--infinite .wmgallery__viewport:focus-visible {
	outline: 2px solid var(--wmg-accent);
	outline-offset: -2px;
}

.wmgallery--infinite .wmgallery__plane {
	position: absolute;
	left: 50%;
	top: 50%;
	width: 0;
	height: 0;
	transform-style: preserve-3d;
	transform: rotateX(var(--wmg-inf-tilt)) rotateY(calc(var(--wmg-inf-tilt) * -0.5));
}

.wmgallery--infinite .wmgallery__cells {
	position: absolute;
	left: 0;
	top: 0;
	display: grid;
	grid-template-columns: repeat(var(--wmg-inf-cols), var(--wmg-inf-cell));
	gap: var(--wmg-gap);
	padding: 0 var(--wmg-gap) var(--wmg-gap) 0;
	will-change: transform;
}

.wmgallery--infinite .wmgallery__item {
	aspect-ratio: var(--wmg-ratio);
}

.wmgallery--infinite .wmgallery__img {
	-webkit-user-drag: none;
}

/* Fallback (no JS / reduced motion): plain responsive grid. */
.wmgallery--infinite:not(.is-ready) .wmgallery__viewport {
	height: auto;
	overflow: visible;
	perspective: none;
	cursor: auto;
}

.wmgallery--infinite:not(.is-ready) .wmgallery__plane {
	position: static;
	width: auto;
	height: auto;
	transform: none;
}

.wmgallery--infinite:not(.is-ready) .wmgallery__cells {
	position: static;
	grid-template-columns: repeat(var(--wmg-cols), minmax(0, 1fr));
	padding: 0;
}

/* --- Reveal animations ---------------------------------------------------- */
.wmgallery[data-wmg-animation="fade"] .wmgallery__item,
.wmgallery[data-wmg-animation="fade-up"] .wmgallery__item,
.wmgallery[data-wmg-animation="zoom"] .wmgallery__item {
	opacity: 0;
	transition: opacity 0.7s ease, transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
	transition-delay: var(--wmg-delay, 0ms);
}

.wmgallery[data-wmg-animation="fade-up"] .wmgallery__item { transform: translateY(28px); }
.wmgallery[data-wmg-animation="zoom"] .wmgallery__item    { transform: scale(0.92); }

.wmgallery[data-wmg-animation] .wmgallery__item.is-inview {
	opacity: 1;
	transform: none;
}

/* --- Responsive columns --------------------------------------------------- */
@media (max-width: 992px) {
	.wmgallery { --wmg-cols: var(--wmg-columns-tabl); }
	.wmgallery--mosaic { --wmg-row: 180px; }
}

@media (max-width: 600px) {
	.wmgallery { --wmg-cols: var(--wmg-columns-mob); }
	.wmgallery--mosaic .wmgallery__item--wide,
	.wmgallery--mosaic .wmgallery__item--big { grid-column: span 1; }
	.wmgallery__header { align-items: flex-start; }
	.wmgallery__hint { white-space: normal; }
}

/* ======================================================================== */
/* Lightbox                                                                  */
/* ======================================================================== */
.wmgallery-lightbox {
	position: fixed;
	inset: 0;
	z-index: 10000;
	display: flex;
	align-items: center;
	justify-content: center;
	padding: clamp(1rem, 4vw, 3rem);
	opacity: 0;
	visibility: hidden;
	transition: opacity 0.35s ease, visibility 0s linear 0.35s;
}

.wmgallery-lightbox.is-open {
	opacity: 1;
	visibility: visible;
	transition: opacity 0.35s ease;
}

.wmgallery-lightbox__backdrop {
	position: absolute;
	inset: 0;
	background: rgba(8, 9, 12, 0.92);
	backdrop-filter: blur(6px);
}

.wmgallery-lightbox__stage {
	position: relative;
	margin: 0;
	max-width: min(92vw, 1400px);
	max-height: 86vh;
	display: flex;
	flex-direction: column;
	align-items: center;
	z-index: 1;
}

.wmgallery-lightbox__img {
	max-width: 100%;
	max-height: 78vh;
	width: auto;
	height: auto;
	object-fit: contain;
	border-radius: 6px;
	box-shadow: 0 30px 80px -20px rgba(0, 0, 0, 0.8);
	background: #111;
}

.wmgallery-lightbox__img.is-swapping {
	opacity: 0;
	transform: scale(0.97);
}

.wmgallery-lightbox__img {
	transition: opacity 0.28s ease, transform 0.28s ease;
}

.wmgallery-lightbox.is-open .wmgallery-lightbox__img {
	animation: wmg-pop 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}

@keyframes wmg-pop {
	from { opacity: 0; transform: scale(0.9); }
	to   { opacity: 1; transform: scale(1); }
}

.wmgallery-lightbox__caption {
	margin-top: 1rem;
	color: #f4f4f5;
	font-size: 0.85rem;
	letter-spacing: 0.14em;
	text-transform: uppercase;
	text-align: center;
	min-height: 1.2em;
}

.wmgallery-lightbox__caption:empty { display: none; }

.wmgallery-lightbox__counter {
	position: absolute;
	top: -2.2rem;
	left: 0;
	color: rgba(244, 244, 245, 0.6);
	font-size: 0.8rem;
	letter-spacing: 0.1em;
}

.wmgallery-lightbox__close,
.wmgallery-lightbox__nav {
	position: absolute;
	z-index: 2;
	display: grid;
	place-items: center;
	color: #fff;
	background: rgba(255, 255, 255, 0.08);
	border: 1px solid rgba(255, 255, 255, 0.14);
	border-radius: 50%;
	cursor: pointer;
	transition: background 0.25s ease, transform 0.25s ease, opacity 0.25s ease;
}

.wmgallery-lightbox__close:hover,
.wmgallery-lightbox__nav:hover {
	background: rgba(255, 255, 255, 0.2);
}

.wmgallery-lightbox__close {
	top: clamp(1rem, 3vw, 2rem);
	right: clamp(1rem, 3vw, 2rem);
	width: 2.8rem;
	height: 2.8rem;
}

.wmgallery-lightbox__nav {
	top: 50%;
	transform: translateY(-50%);
	width: 3.2rem;
	height: 3.2rem;
}

.wmgallery-lightbox__nav:hover { transform: translateY(-50%) scale(1.08); }
.wmgallery-lightbox__nav--prev { left: clamp(0.75rem, 3vw, 2rem); }
.wmgallery-lightbox__nav--next { right: clamp(0.75rem, 3vw, 2rem); }

.wmgallery-lightbox__nav[hidden] { display: none; }

body.wmg-lightbox-open {
	overflow: hidden;
}

@media (max-width: 600px) {
	.wmgallery-lightbox__nav {
		width: 2.6rem;
		height: 2.6rem;
		bottom: 1rem;
		top: auto;
		transform: none;
	}
	.wmgallery-lightbox__nav:hover { transform: scale(1.08); }
	.wmgallery-lightbox__nav--prev { left: 25%; }
	.wmgallery-lightbox__nav--next { right: 25%; }
}

/* --- Reduced motion ------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
	.wmgallery *,
	.wmgallery-lightbox * {
		transition: none !important;
		animation: none !important;
	}
	.wmgallery[data-wmg-animation] .wmgallery__item {
		opacity: 1 !important;
		transform: none !important;
	}
}
