/* ============================================================
   Labgenz Portfolio – frontend styles
   Loaded only when the block is present on the page.
   ============================================================ */

/* ----------------------------------------------------------
   Filter bar  –  plain link style
   ---------------------------------------------------------- */

.lg-portfolio__filter {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: 0;
	margin-bottom: 2.5rem;
	border-bottom: 1px solid #e5e7eb;
	padding-bottom: 0;
}

.lg-portfolio__filter-link {
	position: relative;
	padding: 0.5rem 1.25rem;
	font-size: 0.9375rem;
	font-weight: 500;
	color: #6b7280;
	background: transparent !important;
	border: none !important;
	border-radius: 0 !important;
	box-shadow: none !important;
	outline: none;
	text-decoration: none !important;
	cursor: pointer;
	transition: color 0.2s;
	line-height: 1.6;
	white-space: nowrap;
}

.lg-portfolio__filter-link::after {
	content: "";
	position: absolute;
	bottom: -1px;
	left: 1.25rem;
	right: 1.25rem;
	height: 2px;
	background: #7c3aed;
	border-radius: 2px 2px 0 0;
	opacity: 0;
	transform: scaleX(0);
	transition:
		opacity 0.2s,
		transform 0.2s;
}

.lg-portfolio__filter-link:hover,
.lg-portfolio__filter-link:focus {
	background: rgba(0, 0, 0, 0.03) !important;
	box-shadow: none !important;
	outline: none !important;
	text-decoration: none !important;
	color: #374151;
}

.lg-portfolio__filter-link:focus-visible {
	outline: 2px solid rgba(124, 58, 237, 0.3) !important;
	outline-offset: 2px;
}

.lg-portfolio__filter-link.is-active {
	color: #7c3aed;
	font-weight: 600;
}

.lg-portfolio__filter-link.is-active::after {
	opacity: 1;
	transform: scaleX(1);
}

/* ----------------------------------------------------------
   Grid / Masonry / List layouts
   ---------------------------------------------------------- */

/* ── Grid ── */
.lg-portfolio__grid--grid {
	display: grid;
	gap: 1.5rem;
}

.lg-portfolio__grid--grid-2cols {
	grid-template-columns: repeat(2, 1fr);
}
.lg-portfolio__grid--grid-3cols {
	grid-template-columns: repeat(3, 1fr);
}
.lg-portfolio__grid--grid-4cols {
	grid-template-columns: repeat(4, 1fr);
}

@media (max-width: 1024px) {
	.lg-portfolio__grid--grid-4cols {
		grid-template-columns: repeat(3, 1fr);
	}
}
@media (max-width: 768px) {
	.lg-portfolio__grid--grid-3cols,
	.lg-portfolio__grid--grid-4cols {
		grid-template-columns: repeat(2, 1fr);
	}
}
@media (max-width: 480px) {
	.lg-portfolio__grid--grid,
	.lg-portfolio__grid--grid-2cols,
	.lg-portfolio__grid--grid-3cols,
	.lg-portfolio__grid--grid-4cols {
		grid-template-columns: 1fr;
	}
}

/* ── Masonry (CSS columns, no JS lib) ── */
.lg-portfolio__grid--masonry {
	columns: 3;
	column-gap: 1.5rem;
}
.lg-portfolio__grid--masonry-2cols {
	columns: 2;
}
.lg-portfolio__grid--masonry-3cols {
	columns: 3;
}
.lg-portfolio__grid--masonry-4cols {
	columns: 4;
}

@media (max-width: 1024px) {
	.lg-portfolio__grid--masonry,
	.lg-portfolio__grid--masonry-4cols {
		columns: 3;
	}
}
@media (max-width: 768px) {
	.lg-portfolio__grid--masonry,
	.lg-portfolio__grid--masonry-3cols,
	.lg-portfolio__grid--masonry-4cols {
		columns: 2;
	}
}
@media (max-width: 480px) {
	.lg-portfolio__grid--masonry,
	.lg-portfolio__grid--masonry-2cols,
	.lg-portfolio__grid--masonry-3cols,
	.lg-portfolio__grid--masonry-4cols {
		columns: 1;
	}
}

.lg-portfolio__grid--masonry .lg-portfolio__card {
	break-inside: avoid;
	margin-bottom: 1.5rem;
}

/* ── List ── */
.lg-portfolio__grid--list {
	display: flex;
	flex-direction: column;
	gap: 1.5rem;
}

.lg-portfolio__grid--list .lg-portfolio__card {
	display: flex;
	gap: 1.5rem;
	align-items: flex-start;
}

.lg-portfolio__grid--list .lg-portfolio__card-thumb {
	flex: 0 0 260px;
	max-width: 260px;
	aspect-ratio: 4 / 3;
}

@media (max-width: 640px) {
	.lg-portfolio__grid--list .lg-portfolio__card {
		flex-direction: column;
	}
	.lg-portfolio__grid--list .lg-portfolio__card-thumb {
		flex: none;
		max-width: 100%;
	}
}

/* ----------------------------------------------------------
   Card animation states  (filter transitions)
   ---------------------------------------------------------- */

.lg-portfolio__card {
	background: #fafafa;
	overflow: hidden;
	cursor: pointer;
	transition:
		box-shadow 0.25s ease,
		opacity 0.25s ease,
		transform 0.25s ease;
}

/* is-hiding = animating out */
.lg-portfolio__card.is-hiding {
	opacity: 0;
	transform: scale(0.96);
	pointer-events: none;
}

/* is-hidden = fully removed from flow */
.lg-portfolio__card.is-hidden {
	display: none !important;
}

.lg-portfolio__card:hover {
	box-shadow: 0 8px 28px rgba(0, 0, 0, 0.13);
}

/* ── Thumbnail ── */
.lg-portfolio__card-thumb {
	position: relative;
	overflow: hidden;
	aspect-ratio: 16 / 9;
	max-height: 260px;
	cursor: pointer;
	background: #f3f4f6;
}

.lg-portfolio__grid--list .lg-portfolio__card-thumb {
	aspect-ratio: 4 / 3;
}

.lg-portfolio__card-img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	display: block;
	transition: transform 0.35s ease;
}

.lg-portfolio__card-img-placeholder {
	width: 100%;
	height: 100%;
	background: #e5e7eb;
}

/* Hover: Zoom */
.lg-hover-zoom .lg-portfolio__card-img {
	transform: scale(1);
}
.lg-hover-zoom:hover .lg-portfolio__card-img {
	transform: scale(1.07);
}

/* Hover: Overlay */
.lg-portfolio__card-overlay {
	position: absolute;
	inset: 0;
	display: flex;
	align-items: center;
	justify-content: center;
	background: rgba(17, 24, 39, 0.55);
	opacity: 0;
	transition: opacity 0.25s ease;
}

.lg-hover-overlay:hover .lg-portfolio__card-overlay,
.lg-hover-zoom:hover .lg-portfolio__card-overlay {
	opacity: 1;
}

/* Always show overlay button but style differs per effect */
.lg-portfolio__open-btn {
	padding: 0.5rem 1.25rem;
	border-radius: 99px;
	background: #fff;
	color: #111827;
	font-size: 0.875rem;
	font-weight: 600;
	border: none;
	cursor: pointer;
	transition: background 0.2s;
}

.lg-portfolio__open-btn:hover {
	background: #7c3aed;
	color: #fff;
}

/* ── Card info ── */
.lg-portfolio__card-info {
	padding: 0.875rem 1rem 1rem;
	display: flex;
	flex-direction: column;
	gap: 0.35rem;
}

/* Categories – plain text, no bg */
.lg-portfolio__card-cats {
	display: flex;
	flex-wrap: wrap;
	gap: 0.25rem 0.5rem;
	margin-bottom: 0.1rem;
}

.lg-portfolio__cat-label {
	font-size: 0.6875rem;
	font-weight: 600;
	text-transform: uppercase;
	letter-spacing: 0.06em;
	color: #111827;
	line-height: 1.4;
}

.lg-portfolio__card-title {
	font-size: 1rem;
	font-weight: 700;
	color: #111827;
	margin: 0 !important;
	line-height: 1.4;
}

.lg-portfolio__card-excerpt {
	font-size: 0.8125rem;
	color: #6b7280;
	margin: 0 !important;
	line-height: 1.55;
}

/* Tags – branded blue */
.lg-portfolio__card-tags {
	display: flex;
	flex-wrap: wrap;
	gap: 0.3rem;
	margin-top: 0.2rem;
}

.lg-portfolio__tag-badge {
	display: inline-block;
	font-size: 0.6875rem;
	font-weight: 500;
	color: #2563eb;
	padding: 0.15rem 0.55rem;
	border: 1px solid #bfdbfe;
	border-radius: 0.25rem;
	background: #eff6ff;
	line-height: 1.5;
}

/* Legacy badge (used in lightbox) */
.lg-portfolio__cat-badge {
	display: inline-block;
	font-size: 0.6875rem;
	font-weight: 600;
	text-transform: uppercase;
	letter-spacing: 0.05em;
	padding: 0.2rem 0.65rem;
	border-radius: 99px;
	background: #ede9fe;
	color: #5b21b6;
}

/* ----------------------------------------------------------
   Load more
   ---------------------------------------------------------- */

.lg-portfolio__load-more {
	display: flex;
	justify-content: center;
	margin-top: 2.5rem;
}

.lg-portfolio__load-more-btn {
	padding: 0.6rem 2rem;
	border-radius: 99px;
	font-size: 0.9375rem;
	font-weight: 600;
	background: #7c3aed;
	color: #fff;
	border: none;
	cursor: pointer;
	transition:
		background 0.2s,
		transform 0.15s;
}

.lg-portfolio__load-more-btn:hover {
	background: #6d28d9;
	transform: translateY(-1px);
}

.lg-portfolio__load-more-btn:active {
	transform: translateY(0);
}

/* ----------------------------------------------------------
   Lightbox overlay
   ---------------------------------------------------------- */

body.lg-lightbox-open {
	overflow: hidden !important;
}

.lg-portfolio__lightbox {
	display: none;
	position: fixed;
	inset: 0;
	z-index: 999999 !important;
}

.lg-portfolio__lightbox.is-open {
	display: flex;
}

.lg-portfolio__lightbox-backdrop {
	position: absolute;
	inset: 0;
	background: rgba(0, 0, 0, 0.85);
	/* backdrop-filter: blur() removed – it forces a compositing layer on
	   every scroll event (even when hidden), causing visible scroll jank */
	animation: lg-fade-in 0.18s ease forwards;
}

/* Full-page dialog panel */
.lg-portfolio__lightbox-inner {
	position: relative;
	z-index: 1;
	background: #fff;
	width: 100%;
	height: 100dvh;
	max-height: 100dvh;
	overflow: hidden;
	display: grid;
	grid-template-columns: 1fr;
	grid-template-rows: minmax(0, 45vh) 1fr;
	animation: lg-slide-up 0.22s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@media (min-width: 768px) {
	.lg-portfolio__lightbox-inner {
		grid-template-columns: 55% 45%;
		grid-template-rows: 1fr;
		height: 100dvh;
		max-height: 100dvh;
	}
}

/* Close button */
.lg-portfolio__lightbox-close {
	position: absolute;
	top: 0.875rem;
	right: 0.875rem;
	z-index: 10;
	width: 2.25rem;
	height: 2.25rem;
	border-radius: 50%;
	background: transparent;
	border: 2px solid #d1d5db;
	display: flex;
	align-items: center;
	justify-content: center;
	cursor: pointer;
	transition:
		background 0.2s,
		border-color 0.2s;
}

.lg-portfolio__lightbox-close:hover {
	background: #fee2e2;
	border-color: #f87171;
}

.lg-portfolio__lightbox-close svg {
	display: block !important;
	width: 16px !important;
	height: 16px !important;
	flex-shrink: 0;
	pointer-events: none;
	color: #374151;
}

/* ----------------------------------------------------------
   Gallery: main image + thumb strip
   ---------------------------------------------------------- */

.lg-portfolio__gallery {
	display: flex;
	flex-direction: column;
	background: #0f0f0f;
	overflow: hidden;
	/* Must be able to shrink inside the grid cell */
	min-height: 0;
}

/* Main (big) image */
.lg-portfolio__gallery-main {
	/* flex: 1 1 0 lets this area fill available space but also shrink */
	flex: 1 1 0;
	min-height: 0;
	overflow: hidden;
	display: flex;
	align-items: center;
	justify-content: center;
	cursor: zoom-in;
}

.lg-portfolio__gallery-main-img {
	width: 100%;
	height: 100%;
	/* contain: shows the full image regardless of aspect ratio.
	   The black gallery bg fills the letterbox areas. */
	object-fit: contain;
	display: block;
	transition: opacity 0.18s ease;
	will-change: opacity;
}

/* Thumb strip */
.lg-portfolio__gallery-thumbs {
	display: flex;
	gap: 0.25rem;
	padding: 0.375rem;
	background: #1a1a1a;
	overflow-x: auto;
	scrollbar-width: thin;
	scrollbar-color: #444 #1a1a1a;
	flex-shrink: 0;
}

.lg-portfolio__gallery-thumbs::-webkit-scrollbar {
	height: 4px;
}
.lg-portfolio__gallery-thumbs::-webkit-scrollbar-thumb {
	background: #444;
	border-radius: 2px;
}

.lg-portfolio__gallery-thumb {
	flex: 0 0 68px;
	height: 50px;
	border-radius: 0.3rem;
	overflow: hidden;
	border: 2px solid transparent;
	cursor: pointer;
	padding: 0;
	transition:
		border-color 0.18s,
		opacity 0.18s;
	opacity: 0.55;
}

.lg-portfolio__gallery-thumb img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	display: block;
}

.lg-portfolio__gallery-thumb:hover {
	opacity: 0.85;
}

.lg-portfolio__gallery-thumb.is-active {
	border-color: #7c3aed;
	opacity: 1;
}

/* ----------------------------------------------------------
   Lightbox content panel
   ---------------------------------------------------------- */

.lg-portfolio__lightbox-content {
	padding: 2rem 1.75rem;
	overflow-y: auto;
	overscroll-behavior: contain;
	/* min-height: 0 is required for a grid/flex child to shrink and scroll */
	min-height: 0;
	display: flex;
	flex-direction: column;
	gap: 0.875rem;
}

.lg-portfolio__lightbox-title {
	font-size: 1.375rem;
	font-weight: 700;
	color: #111827;
	margin: 0;
	line-height: 1.3;
}

.lg-portfolio__lightbox-cats {
	display: flex;
	flex-wrap: wrap;
	gap: 0.3rem;
}

.lg-portfolio__lightbox-desc {
	font-size: 0.9375rem;
	color: #4b5563;
	line-height: 1.7;
}

.lg-portfolio__lightbox-desc p {
	margin: 0 0 0.75em;
}

.lg-portfolio__lightbox-url {
	display: inline-flex;
	align-items: center;
	gap: 0.375rem;
	margin-top: auto;
	padding: 0.55rem 1.375rem;
	border-radius: 99px;
	background: #7c3aed;
	color: #fff;
	font-size: 0.9375rem;
	font-weight: 600;
	text-decoration: none;
	width: fit-content;
	transition: background 0.2s;
}

.lg-portfolio__lightbox-url:hover {
	background: #6d28d9;
	color: #fff;
}

/* ----------------------------------------------------------
   Animations
   ---------------------------------------------------------- */

@keyframes lg-fade-in {
	from {
		opacity: 0;
	}
	to {
		opacity: 1;
	}
}

/* ----------------------------------------------------------
   Fullscreen image viewer
   ---------------------------------------------------------- */

.lg-fullscreen-viewer {
	display: none;
	position: fixed;
	inset: 0;
	z-index: 1000000;
	background: #000;
	flex-direction: column;
	animation: lg-fade-in 0.18s ease forwards;
}

.lg-fullscreen-viewer.is-open {
	display: flex;
}

/* Top bar */
.lg-fullscreen-viewer__bar {
	position: relative;
	z-index: 2;
	display: flex;
	align-items: center;
	gap: 0.75rem;
	height: 3.25rem;
	padding: 0 1rem;
	background: #000;
	flex-shrink: 0;
}

/* Back button */
.lg-fullscreen-viewer__back {
	display: inline-flex;
	align-items: center;
	gap: 0.5rem;
	padding: 0.4rem 0.875rem 0.4rem 0.5rem;
	border-radius: 99px;
	background: rgba(255, 255, 255, 0.1);
	border: 1px solid rgba(255, 255, 255, 0.18);
	color: #fff;
	font-size: 0.875rem;
	font-weight: 500;
	cursor: pointer;
	transition: background 0.18s;
	white-space: nowrap;
}

.lg-fullscreen-viewer__back:hover {
	background: rgba(255, 255, 255, 0.2);
}

.lg-fullscreen-viewer__back svg {
	display: block;
	pointer-events: none;
	flex-shrink: 0;
}

/* Image area fills remaining height */
.lg-fullscreen-viewer__img-wrap {
	flex: 1 1 0;
	min-height: 0;
	display: flex;
	align-items: center;
	justify-content: center;
	overflow: hidden;
}

.lg-fullscreen-viewer__img {
	max-width: 100%;
	max-height: 100%;
	object-fit: contain;
	display: block;
	user-select: none;
}

@keyframes lg-slide-up {
	from {
		opacity: 0;
		transform: translateY(20px) scale(0.98);
	}
	to {
		opacity: 1;
		transform: translateY(0) scale(1);
	}
}

/* ----------------------------------------------------------
   Lightbox – client logo
   ---------------------------------------------------------- */

.lg-portfolio__lightbox-client-logo {
	max-height: 120px;
	max-width: 140px;
	width: auto;
	object-fit: contain;
	display: block;
}

/* ----------------------------------------------------------
   Lightbox – metrics grid
   ---------------------------------------------------------- */

.lg-portfolio__lightbox-metrics {
	display: flex;
	flex-wrap: wrap;
	gap: 0.75rem 1.5rem;
	padding: 0.875rem 1rem;
	background: #f9fafb;
	border-radius: 0.5rem;
	border: 1px solid #f3f4f6;
}

.lg-portfolio__lightbox-metric {
	display: flex;
	flex-direction: column;
	gap: 0.1rem;
	min-width: 72px;
}

.lg-portfolio__lightbox-metric strong {
	font-size: 1.375rem;
	font-weight: 700;
	color: #7c3aed;
	line-height: 1.2;
}

.lg-portfolio__lightbox-metric span {
	font-size: 0.6875rem;
	color: #9ca3af;
	text-transform: uppercase;
	letter-spacing: 0.06em;
	font-weight: 500;
}

/* ----------------------------------------------------------
   Lightbox – tech stack pills
   ---------------------------------------------------------- */

.lg-portfolio__lightbox-tech {
	display: flex;
	flex-wrap: wrap;
	gap: 0.35rem;
}

.lg-portfolio__tech-pill {
	display: inline-block;
	font-size: 0.75rem;
	font-weight: 500;
	padding: 0.2rem 0.65rem;
	border-radius: 0.25rem;
	background: #f3f4f6;
	color: #374151;
	border: 1px solid #e5e7eb;
	line-height: 1.5;
}

/* ----------------------------------------------------------
   Lightbox – testimonial
   ---------------------------------------------------------- */

.lg-portfolio__lightbox-testimonial {
	margin: 0;
	padding: 0.875rem 1rem 0.875rem 1.125rem;
	border-left: 3px solid #7c3aed;
	background: #faf5ff;
	border-radius: 0 0.375rem 0.375rem 0;
}

.lg-portfolio__lightbox-testimonial p {
	font-size: 0.9375rem;
	color: #374151;
	font-style: italic;
	margin: 0 0 0.4rem;
	line-height: 1.65;
}

.lg-portfolio__lightbox-testimonial cite {
	font-size: 0.8125rem;
	color: #9ca3af;
	font-style: normal;
	font-weight: 600;
}

/* ----------------------------------------------------------
   Card – first metric callout
   ---------------------------------------------------------- */

.lg-portfolio__card-metric {
	display: flex;
	align-items: baseline;
	gap: 0.35rem;
}

.lg-portfolio__metric-value {
	font-size: 1rem;
	font-weight: 700;
	color: #7c3aed;
	line-height: 1.2;
}

.lg-portfolio__metric-label {
	font-size: 0.75rem;
	color: #9ca3af;
	font-weight: 500;
}