/* ==========================================================================
   JK Portfolio – Frontend
   Passt sich hellem wie dunklem Seitenhintergrund an (erbt Textfarbe).
   Schriften: Cinzel (Display) + Inter (UI) – auf jochen-kublik.com bereits
   geladen; Fallbacks greifen andernfalls.
   ========================================================================== */

.jkp-portfolio {
	--jkp-accent: #c9a15c;
	--jkp-gap: 14px;
	--jkp-font-display: 'Cinzel', 'Playfair Display', Georgia, serif;
	--jkp-font-ui: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
	font-family: var(--jkp-font-ui);
	margin: 0 auto;
	max-width: 1280px;
}

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

/* --------------------------------------------------------------------------
   Filterleiste + Spalten-Umschalter
   -------------------------------------------------------------------------- */

.jkp-bar {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 16px;
	flex-wrap: wrap;
	margin: 0 0 28px;
}

.jkp-filters {
	display: flex;
	flex-wrap: wrap;
	gap: 6px 26px;
}

.jkp-filter-btn {
	appearance: none;
	background: none;
	border: 0;
	padding: 6px 0;
	cursor: pointer;
	font-family: var(--jkp-font-display);
	font-size: 16px;
	font-weight: 600;
	letter-spacing: 0.16em;
	text-transform: uppercase;
	color: inherit;
	opacity: 0.82;
	position: relative;
	transition: opacity 0.25s ease;
}

.jkp-filter-btn::after {
	content: '';
	position: absolute;
	left: 0;
	bottom: 0;
	height: 1px;
	width: 100%;
	background: var(--jkp-accent);
	transform: scaleX(0);
	transform-origin: left center;
	transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1);
}

.jkp-filter-btn:hover,
.jkp-filter-btn:focus-visible {
	opacity: 1;
}

.jkp-filter-btn.is-active {
	opacity: 1;
	color: var(--jkp-accent);
}

.jkp-filter-btn.is-active::after {
	transform: scaleX(1);
}

.jkp-filter-btn:focus-visible,
.jkp-cols-btn:focus-visible,
.jkp-more:focus-visible {
	outline: 1px solid var(--jkp-accent);
	outline-offset: 4px;
}

.jkp-cols-toggle {
	display: flex;
	gap: 4px;
}

.jkp-cols-btn {
	appearance: none;
	background: none;
	border: 0;
	padding: 6px;
	cursor: pointer;
	color: inherit;
	opacity: 0.35;
	transition: opacity 0.25s ease;
	line-height: 0;
}

.jkp-cols-btn svg rect {
	fill: currentColor;
}

.jkp-cols-btn:hover {
	opacity: 0.7;
}

.jkp-cols-btn.is-active {
	opacity: 1;
	color: var(--jkp-accent);
}

/* Auf schmalen Screens ist die Spaltenwahl bedeutungslos */
@media (max-width: 640px) {
	.jkp-cols-toggle {
		display: none;
	}
}

/* --------------------------------------------------------------------------
   Grid (JS: Flex-Spalten / No-JS-Fallback: CSS-Columns)
   -------------------------------------------------------------------------- */

.jkp-grid {
	display: flex;
	gap: var(--jkp-gap);
	align-items: flex-start;
}

.jkp-col {
	flex: 1 1 0;
	min-width: 0;
	display: flex;
	flex-direction: column;
	gap: var(--jkp-gap);
}

/* Fallback ohne JavaScript */
.jkp-pool {
	width: 100%;
	columns: 3 260px;
	column-gap: var(--jkp-gap);
}

.jkp-pool .jkp-item {
	break-inside: avoid;
	margin: 0 0 var(--jkp-gap);
}

.jkp-item {
	margin: 0;
	position: relative;
	overflow: hidden;
	opacity: 0;
	transform: translateY(14px);
	animation: jkp-in 0.7s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

@keyframes jkp-in {
	to {
		opacity: 1;
		transform: none;
	}
}

@media (prefers-reduced-motion: reduce) {
	.jkp-item {
		animation: none;
		opacity: 1;
		transform: none;
	}
}

.jkp-item img {
	display: block;
	width: 100%;
	height: auto;
	transition: transform 1.1s cubic-bezier(0.22, 1, 0.36, 1), opacity 0.4s ease;
}

.jkp-lightbox-enabled .jkp-item {
	cursor: pointer;
}

.jkp-lightbox-enabled .jkp-item:hover img {
	transform: scale(1.035);
}

.jkp-protected img {
	-webkit-user-select: none;
	user-select: none;
	-webkit-user-drag: none;
}

/* --------------------------------------------------------------------------
   Mehr laden
   -------------------------------------------------------------------------- */

.jkp-more-wrap {
	text-align: center;
	margin: 44px 0 0;
}

.jkp-more {
	appearance: none;
	background: none;
	cursor: pointer;
	border: 1px solid currentColor;
	color: inherit;
	font-family: var(--jkp-font-ui);
	font-size: 12px;
	letter-spacing: 0.3em;
	text-transform: uppercase;
	padding: 16px 44px;
	transition: color 0.3s ease, border-color 0.3s ease;
}

.jkp-more:hover:not(:disabled) {
	color: var(--jkp-accent);
	border-color: var(--jkp-accent);
}

.jkp-more:disabled {
	opacity: 0.4;
	cursor: default;
}

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

.jkp-lb {
	position: fixed;
	inset: 0;
	z-index: 99999;
	background: rgba(8, 8, 8, 0.96);
	display: flex;
	align-items: center;
	justify-content: center;
	opacity: 0;
	transition: opacity 0.3s ease;
}

.jkp-lb.is-open {
	opacity: 1;
}

.jkp-lb-img {
	max-width: min(92vw, 1600px);
	max-height: 86vh;
	width: auto;
	height: auto;
	display: block;
	box-shadow: 0 30px 80px rgba(0, 0, 0, 0.6);
	cursor: pointer; /* Klick aufs Bild blättert weiter */
	-webkit-user-select: none;
	user-select: none;
	-webkit-user-drag: none;
}

.jkp-lb-fade .jkp-lb-img {
	transition: opacity 0.26s ease;
}

.jkp-lb-img.is-fading {
	opacity: 0;
}

@media (prefers-reduced-motion: reduce) {
	.jkp-lb-fade .jkp-lb-img {
		transition: none;
	}
}

.jkp-lb-caption {
	position: absolute;
	left: 0;
	right: 0;
	bottom: 22px;
	text-align: center;
	font-family: var(--jkp-font-display, Georgia, serif);
	font-size: 13px;
	letter-spacing: 0.24em;
	text-transform: uppercase;
	color: rgba(255, 255, 255, 0.65);
	padding: 0 70px;
	pointer-events: none;
}

.jkp-lb-btn {
	appearance: none;
	background: none;
	border: 0;
	cursor: pointer;
	color: rgba(255, 255, 255, 0.65);
	position: absolute;
	padding: 18px;
	line-height: 0;
	transition: color 0.25s ease;
	z-index: 2;
}

.jkp-lb-btn:hover,
.jkp-lb-btn:focus-visible {
	color: #fff;
}

.jkp-lb-btn svg {
	width: 26px;
	height: 26px;
	stroke: currentColor;
	stroke-width: 1.4;
	fill: none;
}

.jkp-lb-close {
	top: 14px;
	right: 14px;
}

.jkp-lb-prev {
	left: 8px;
	top: 50%;
	transform: translateY(-50%);
}

.jkp-lb-next {
	right: 8px;
	top: 50%;
	transform: translateY(-50%);
}

@media (max-width: 640px) {
	.jkp-lb-prev,
	.jkp-lb-next {
		display: none; /* Wischen mit dem Finger */
	}
	.jkp-lb-caption {
		padding: 0 20px;
	}
}

body.jkp-lb-noscroll {
	overflow: hidden;
}
