/* Museum Lightbox — white gallery viewer for portfolio projects */
body.museum-lightbox-open {
	overflow: hidden;
}

.museum-lightbox {
	--lb-topbar: 72px;
	--lb-dock: 168px;
	--lb-caption: 2.75rem;

	position: fixed;
	inset: 0;
	z-index: 1000001;
	display: none;
	background: #fff;
	color: #111;
	font-family: "Lato", "Open Sans", Arial, sans-serif;
}

.museum-lightbox.is-open {
	display: block;
}

.museum-lightbox__backdrop {
	position: fixed;
	inset: 0;
	background: rgba(255, 255, 255, 0.98);
	cursor: pointer;
	z-index: 1;
}

.museum-lightbox__panel {
	position: relative;
	z-index: 2;
	width: 100%;
	height: 100%;
	min-height: 100vh;
	pointer-events: none;
}

.museum-lightbox__topbar {
	position: fixed;
	top: 0;
	left: 0;
	right: 0;
	z-index: 5;
	display: flex;
	align-items: flex-start;
	justify-content: space-between;
	gap: 1rem;
	padding: 1rem 1.25rem 0.5rem;
	pointer-events: auto;
	background: rgba(255, 255, 255, 0.96);
}

.museum-lightbox__topbar-left {
	display: flex;
	flex-direction: column;
	align-items: flex-start;
	gap: 0.35rem;
	min-width: 0;
}

.museum-lightbox__brand {
	color: #111;
	font-size: 0.8125rem;
	font-weight: 700;
	letter-spacing: 0.06em;
	text-transform: uppercase;
	text-decoration: none;
	opacity: 0.85;
	transition: opacity 0.2s ease;
}

.museum-lightbox__brand:hover,
.museum-lightbox__brand:focus {
	opacity: 1;
	outline: none;
}

.museum-lightbox__counter {
	font-size: 0.8125rem;
	letter-spacing: 0.08em;
	text-transform: uppercase;
	color: #555;
}

.museum-lightbox__close {
	appearance: none;
	border: 0;
	background: transparent;
	color: #111;
	font-size: 2.25rem;
	line-height: 1;
	width: 3rem;
	height: 3rem;
	cursor: pointer;
	opacity: 0.75;
	flex: 0 0 auto;
	display: flex;
	align-items: center;
	justify-content: center;
	transition: opacity 0.2s ease;
}

.museum-lightbox__close:hover,
.museum-lightbox__close:focus {
	opacity: 1;
	outline: none;
}

.museum-lightbox__stage {
	position: fixed;
	top: var(--lb-topbar);
	left: 0;
	right: 0;
	bottom: calc(var(--lb-dock) + var(--lb-caption));
	z-index: 2;
	display: flex;
	align-items: center;
	justify-content: center;
	padding: 0 120px;
	pointer-events: none;
}

.museum-lightbox__image-wrap {
	position: relative;
	z-index: 1;
	display: flex;
	align-items: center;
	justify-content: center;
	width: 100%;
	height: 100%;
	max-width: min(90vw, 1400px);
	pointer-events: auto;
}

.museum-lightbox__image {
	display: block;
	max-width: min(90vw, 1400px);
	max-height: calc(100vh - var(--lb-topbar) - var(--lb-dock) - var(--lb-caption) - 1rem);
	width: auto;
	height: auto;
	object-fit: contain;
	user-select: none;
	-webkit-user-drag: none;
	touch-action: pan-y pinch-zoom;
	box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
	cursor: pointer;
	opacity: 1;
	transition: opacity 0.15s ease;
	transform-origin: center center;
}

.museum-lightbox__image.is-zoomed-fit {
	max-width: none;
	max-height: none;
	width: auto;
	height: auto;
	object-fit: contain;
}

.museum-lightbox__image.is-switching {
	opacity: 0.88;
}

.museum-lightbox__caption {
	position: fixed;
	left: 0;
	right: 0;
	bottom: var(--lb-dock);
	z-index: 4;
	min-height: var(--lb-caption);
	max-width: min(90vw, 900px);
	margin: 0 auto;
	padding: 0.35rem 1.25rem 0.5rem;
	font-size: 0.9375rem;
	line-height: 1.45;
	color: #333;
	text-align: center;
	pointer-events: none;
}

.museum-lightbox__caption.is-empty {
	visibility: hidden;
}

.museum-lightbox__nav {
	position: fixed;
	top: 50%;
	transform: translateY(-50%);
	appearance: none;
	border: 0;
	border-radius: 0;
	background: transparent;
	box-shadow: none;
	color: #111;
	min-width: 120px;
	width: 120px;
	height: 160px;
	padding: 0;
	cursor: pointer;
	z-index: 100;
	pointer-events: auto;
	display: flex;
	align-items: center;
	justify-content: center;
	opacity: 0.55;
	transition: opacity 0.2s ease;
}

.museum-lightbox__nav span {
	display: flex;
	align-items: center;
	justify-content: center;
	width: 1em;
	height: 1em;
	font-size: 3.75rem;
	line-height: 1;
	margin: 0;
	padding: 0;
	font-weight: 300;
	position: relative;
	top: -0.03em;
}

.museum-lightbox__nav:hover,
.museum-lightbox__nav:focus {
	opacity: 1;
	outline: none;
	transform: translateY(-50%);
}

.museum-lightbox__nav--prev {
	left: 0;
}

.museum-lightbox__nav--next {
	right: 0;
}

.museum-lightbox__nav.is-disabled {
	opacity: 0.25;
	cursor: default;
	pointer-events: none;
}

.museum-lightbox__thumbs-wrap {
	position: fixed;
	left: 0;
	right: 0;
	bottom: 0;
	z-index: 6;
	display: flex;
	justify-content: center;
	padding: 1.75rem 1rem 1.25rem;
	min-height: var(--lb-dock);
	border-top: 1px solid rgba(0, 0, 0, 0.08);
	background: #fafafa;
	overflow: hidden;
	pointer-events: auto;
}

.museum-lightbox__thumbs-wrap--dock {
	overflow: visible;
}

.museum-lightbox__thumbs-wrap.is-hidden {
	display: none;
}

.museum-lightbox__thumbs {
	display: inline-flex;
	align-items: flex-end;
	gap: 0.6rem;
	max-width: 100%;
	overflow-x: auto;
	overflow-y: hidden;
	padding: 1.25rem 0.5rem 0.5rem;
	scroll-behavior: smooth;
	-webkit-overflow-scrolling: touch;
	scrollbar-width: thin;
	scrollbar-color: rgba(0, 0, 0, 0.25) transparent;
}

.museum-lightbox__thumb {
	flex: 0 0 auto;
	appearance: none;
	border: 0;
	background: #fff;
	padding: 0;
	margin: 0;
	cursor: pointer;
	opacity: 0.72;
	transform: scale(1);
	transform-origin: bottom center;
	will-change: transform;
	transition: transform 220ms cubic-bezier(0.25, 0.8, 0.25, 1), opacity 200ms ease, box-shadow 200ms ease;
	box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
}

.museum-lightbox__thumb img {
	display: block;
	width: 86px;
	height: 65px;
	object-fit: cover;
	pointer-events: none;
}

.museum-lightbox__thumb.is-active,
.museum-lightbox__thumb:focus {
	opacity: 1;
	outline: none;
	box-shadow: 0 4px 14px rgba(0, 0, 0, 0.14);
}

.museum-lightbox__thumbs-wrap:not(.museum-lightbox__thumbs-wrap--dock) .museum-lightbox__thumb.is-active {
	transform: scale(1.08);
}

@media (hover: hover) and (pointer: fine) {
	.museum-lightbox__thumb:hover {
		opacity: 1;
	}
}

@media (max-width: 750px) {
	.museum-lightbox {
		--lb-topbar: 64px;
		--lb-dock: 144px;
		--lb-caption: 2.25rem;
	}

	.museum-lightbox__stage {
		padding: 0 3.25rem;
	}

	.museum-lightbox__image {
		max-width: 96vw;
	}

	.museum-lightbox__nav {
		min-width: 120px;
		width: 120px;
		height: 120px;
	}

	.museum-lightbox__nav span {
		font-size: 3rem;
	}

	.museum-lightbox__thumb img {
		width: 67px;
		height: 50px;
	}
}

/* STEP 2G rollout — Minimal lightbox (all portfolio desktop) */
.museum-lightbox--minimal {
	--lb-dock: 0px;
	--lb-caption: 0px;
	--mlb-icon-size: 42px;
	--mlb-close-size: 35px;
	--mlb-icon-stroke: 3px;
	--mlb-icon-opacity: 0.9;
}

.museum-lightbox--minimal .museum-lightbox__brand,
.museum-lightbox--minimal .museum-lightbox__caption,
.museum-lightbox--minimal .museum-lightbox__thumbs-wrap,
.museum-lightbox--minimal .museum-lightbox__nav {
	display: none !important;
}

.museum-lightbox--minimal .museum-lightbox__topbar {
	background: transparent;
	pointer-events: none;
}

.museum-lightbox--minimal .museum-lightbox__close {
	position: relative;
	pointer-events: auto;
	width: 3rem;
	height: 3rem;
	font-size: 0;
	line-height: 0;
	color: #111;
	opacity: var(--mlb-icon-opacity);
	transition: opacity 0.2s ease;
}

.museum-lightbox--minimal .museum-lightbox__close::before,
.museum-lightbox--minimal .museum-lightbox__close::after {
	content: '';
	position: absolute;
	left: 50%;
	top: 50%;
	width: var(--mlb-close-size);
	height: var(--mlb-icon-stroke);
	background: currentColor;
	border-radius: 2px;
}

.museum-lightbox--minimal .museum-lightbox__close::before {
	transform: translate(-50%, -50%) rotate(45deg);
}

.museum-lightbox--minimal .museum-lightbox__close::after {
	transform: translate(-50%, -50%) rotate(-45deg);
}

.museum-lightbox--minimal .museum-lightbox__close:hover,
.museum-lightbox--minimal .museum-lightbox__close:focus {
	opacity: 1;
}

.museum-lightbox--minimal .museum-lightbox__counter {
	font-size: 14px;
	font-weight: 400;
	letter-spacing: 0.02em;
	color: rgba(0, 0, 0, 0.55);
	pointer-events: none;
}

.museum-lightbox--minimal .museum-lightbox__stage {
	bottom: 0;
	padding: 0;
	pointer-events: auto;
}

.museum-lightbox--minimal .museum-lightbox__image {
	max-height: calc(100vh - var(--lb-topbar) - 1.5rem);
	box-shadow: none;
	cursor: default;
}

.museum-lightbox--minimal .museum-lightbox__zone {
	position: absolute;
	top: 0;
	bottom: 0;
	z-index: 3;
	width: 50%;
	padding: 0;
	border: 0;
	background: transparent;
	cursor: default;
}

.museum-lightbox--minimal .museum-lightbox__zone--prev::before,
.museum-lightbox--minimal .museum-lightbox__zone--prev::after,
.museum-lightbox--minimal .museum-lightbox__zone--next::before,
.museum-lightbox--minimal .museum-lightbox__zone--next::after {
	content: '';
	position: absolute;
	top: 50%;
	width: var(--mlb-icon-stroke);
	height: calc(var(--mlb-icon-size) * 0.55);
	background: currentColor;
	border-radius: 2px;
	opacity: 0.28;
	pointer-events: none;
	transition: opacity 0.2s ease;
}

.museum-lightbox--minimal .museum-lightbox__zone--prev::before,
.museum-lightbox--minimal .museum-lightbox__zone--prev::after {
	left: 24px;
}

.museum-lightbox--minimal .museum-lightbox__zone--next::before,
.museum-lightbox--minimal .museum-lightbox__zone--next::after {
	right: 24px;
}

.museum-lightbox--minimal .museum-lightbox__zone--prev::before {
	transform: translateY(-100%) rotate(45deg);
	transform-origin: bottom center;
}

.museum-lightbox--minimal .museum-lightbox__zone--prev::after {
	transform: translateY(0) rotate(-45deg);
	transform-origin: top center;
}

.museum-lightbox--minimal .museum-lightbox__zone--next::before {
	transform: translateY(-100%) rotate(-45deg);
	transform-origin: bottom center;
}

.museum-lightbox--minimal .museum-lightbox__zone--next::after {
	transform: translateY(0) rotate(45deg);
	transform-origin: top center;
}

.museum-lightbox--minimal .museum-lightbox__zone--prev:hover::before,
.museum-lightbox--minimal .museum-lightbox__zone--prev:hover::after,
.museum-lightbox--minimal .museum-lightbox__zone--prev:focus-visible::before,
.museum-lightbox--minimal .museum-lightbox__zone--prev:focus-visible::after,
.museum-lightbox--minimal .museum-lightbox__zone--next:hover::before,
.museum-lightbox--minimal .museum-lightbox__zone--next:hover::after,
.museum-lightbox--minimal .museum-lightbox__zone--next:focus-visible::before,
.museum-lightbox--minimal .museum-lightbox__zone--next:focus-visible::after {
	opacity: 0.55;
}

.museum-lightbox--minimal .museum-lightbox__zone--prev {
	left: 0;
}

.museum-lightbox--minimal .museum-lightbox__zone--next {
	right: 0;
}

.museum-lightbox--minimal .museum-lightbox__zone.is-disabled::before,
.museum-lightbox--minimal .museum-lightbox__zone.is-disabled::after {
	opacity: 0;
}

.museum-lightbox--minimal .museum-lightbox__zone.is-disabled {
	cursor: default;
	pointer-events: none;
}