/* ==========================================================================
   Galerie (Fotos & Videos) — visuelle Galerie mit Karussells & Modal
   ========================================================================== */

.main--galerie .section {
	padding-top: var(--sp-6);
	padding-bottom: var(--sp-6);
}

/* Galerie-Listenseite: kompaktere Abstände zwischen den einzelnen Galerien. */
.main--galerie .tian-gallery-section {
	padding-block: var(--sp-5);
}

/* --- Tabs (Segmented Switcher) ------------------------------------------- */

.gallery-tabs {
	display: flex;
	justify-content: center;
	gap: var(--sp-2);
	padding: 6px;
	background: var(--color-surface);
	border: 1px solid var(--color-border);
	border-radius: var(--radius-pill);
	width: max-content;
	max-width: 100%;
	margin: 0 auto var(--sp-8);
	position: relative;
}

.gallery-tab {
	display: inline-flex;
	align-items: center;
	gap: var(--sp-2);
	font-family: var(--font-sans);
	font-size: var(--fs-sm);
	font-weight: 500;
	letter-spacing: var(--ls-wide);
	color: var(--color-text-muted);
	padding: 10px var(--sp-5);
	border: 0;
	border-radius: var(--radius-pill);
	background: transparent;
	cursor: pointer;
	transition: color var(--dur-fast) var(--ease), background var(--dur-fast) var(--ease);
}

.gallery-tab:hover {
	color: var(--color-white);
}

.gallery-tab.is-active {
	background: var(--color-accent);
	color: var(--color-bg);
	box-shadow: var(--shadow-sm);
}

.gallery-tab__icon {
	flex: 0 0 auto;
}

.gallery-tab__count {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-width: 22px;
	height: 22px;
	padding: 0 8px;
	border-radius: var(--radius-pill);
	font-size: 11px;
	font-weight: 600;
	background: rgba(255, 255, 255, 0.08);
	color: inherit;
	line-height: 1;
}

.gallery-tab.is-active .gallery-tab__count {
	background: rgba(10, 10, 10, 0.2);
}

/* --- Empty state --------------------------------------------------------- */

.gallery-empty {
	text-align: center;
	color: var(--color-text-muted);
	padding: var(--sp-8) 0;
	font-family: var(--font-sans);
}

/* --- Group (Projekt-Abschnitt) ------------------------------------------- */

.gallery-group {
	margin-bottom: var(--sp-9);
}

.gallery-group:last-child {
	margin-bottom: 0;
}

.gallery-group__header {
	display: flex;
	align-items: baseline;
	gap: var(--sp-4);
	margin-bottom: var(--sp-5);
	padding-bottom: var(--sp-3);
	border-bottom: 1px solid var(--color-border);
}

.gallery-group__title {
	font-family: var(--font-display);
	font-size: clamp(1.25rem, 1rem + 0.6vw, 1.75rem);
	line-height: 1.2;
	margin: 0;
	flex: 1;
	min-width: 0;
}

.gallery-group__link {
	color: var(--color-white);
	text-decoration: none;
	background-image: linear-gradient(currentColor, currentColor);
	background-size: 0 1px;
	background-repeat: no-repeat;
	background-position: 0 100%;
	transition: background-size var(--dur) var(--ease), color var(--dur-fast) var(--ease);
}

.gallery-group__link:hover,
.gallery-group__link:focus-visible {
	color: var(--color-accent);
	background-size: 100% 1px;
	outline: none;
}

.gallery-group__count {
	flex: 0 0 auto;
	font-family: var(--font-sans);
	font-size: var(--fs-xs);
	text-transform: uppercase;
	letter-spacing: var(--ls-wider);
	color: var(--color-text-muted);
}

/* --- Carousel (geteilt Fotos & Videos) ---------------------------------- */

.gallery-carousel {
	position: relative;
	isolation: isolate;
}

.gallery-carousel__viewport {
	overflow: hidden;
	position: relative;
}

.gallery-carousel__track {
	display: flex;
	gap: var(--sp-4);
	overflow-x: auto;
	scroll-snap-type: x proximity;
	scroll-behavior: smooth;
	padding-bottom: var(--sp-3);
	scrollbar-width: none;
	-ms-overflow-style: none;
}

.gallery-carousel__track::-webkit-scrollbar {
	display: none;
}

/* 4 Spalten desktop, 3 tablet groß, 2 tablet, 1 mobil. */
.gallery-carousel__item {
	flex: 0 0 calc((100% - var(--sp-4) * 3) / 4);
	scroll-snap-align: start;
	min-width: 0;
}

@media (max-width: 1280px) {
	.gallery-carousel__item { flex-basis: calc((100% - var(--sp-4) * 2) / 3); }
}

@media (max-width: 900px) {
	.gallery-carousel__item { flex-basis: calc((100% - var(--sp-4)) / 2); }
}

@media (max-width: 560px) {
	.gallery-carousel__item { flex-basis: 100%; }
}

/* Nav-Pfeile (wie Featured-Carousel) */

.gallery-carousel__nav {
	position: absolute;
	top: calc(50% - 20px);
	transform: translateY(-50%);
	z-index: 5;
	width: 44px;
	height: 44px;
	border-radius: 50%;
	background: rgba(10, 10, 10, 0.7);
	border: 1px solid var(--color-border);
	color: var(--color-white);
	backdrop-filter: blur(10px);
	-webkit-backdrop-filter: blur(10px);
	display: flex;
	align-items: center;
	justify-content: center;
	cursor: pointer;
	opacity: 0.9;
	transition: background var(--dur-fast) var(--ease), border-color var(--dur-fast) var(--ease), opacity var(--dur-fast) var(--ease), color var(--dur-fast) var(--ease);
}

.gallery-carousel__nav:hover:not([disabled]),
.gallery-carousel__nav:focus-visible {
	background: var(--color-accent);
	color: var(--color-bg);
	border-color: var(--color-accent);
	opacity: 1;
	outline: none;
}

.gallery-carousel__nav[disabled] {
	opacity: 0.25;
	cursor: default;
	pointer-events: none;
}

.gallery-carousel__nav--prev { left: -10px; }
.gallery-carousel__nav--next { right: -10px; }

@media (max-width: 768px) {
	.gallery-carousel__nav { width: 40px; height: 40px; }
	.gallery-carousel__nav--prev { left: 4px; }
	.gallery-carousel__nav--next { right: 4px; }
}

/* Mobil: Pfeile bei Video-Karussells ausblenden — sie überlagern den
 * Play-Button des Videos (vertikal mittig) und fangen den Tap ab.
 * Touch-Nutzer swipen ohnehin nativ; die Punkte zeigen den Status. */
@media (max-width: 768px) {
	.tian-video-section--carousel .gallery-carousel__nav {
		display: none;
	}
}

/* Dots */

.gallery-carousel__dots {
	display: flex;
	justify-content: center;
	gap: var(--sp-2);
	margin-top: var(--sp-4);
	min-height: 12px;
}

.gallery-carousel__dot {
	width: 8px;
	height: 8px;
	border-radius: 50%;
	background: var(--color-border-2);
	border: 0;
	padding: 0;
	cursor: pointer;
	transition: background var(--dur-fast) var(--ease), transform var(--dur-fast) var(--ease);
}

.gallery-carousel__dot:hover {
	background: var(--color-text-muted);
}

.gallery-carousel__dot.is-active {
	background: var(--color-accent);
	transform: scale(1.2);
}

/* --- Photo Card (einheitliche Kachel) ------------------------------------ */

.photo-card {
	display: block;
	position: relative;
	overflow: hidden;
	border-radius: var(--radius-md);
	background: var(--color-surface);
	cursor: zoom-in;
	border: 1px solid var(--color-border);
	transition: border-color var(--dur-fast) var(--ease), transform var(--dur-fast) var(--ease);
}

.photo-card:hover,
.photo-card:focus-visible {
	border-color: var(--color-accent);
	outline: none;
}

.photo-card__thumb {
	display: block;
	aspect-ratio: 4 / 3;
	width: 100%;
	overflow: hidden;
	background: var(--color-surface-2);
}

.photo-card__img,
.photo-card__thumb img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	object-position: var(--card-pos, center center);
	display: block;
	transition: transform var(--dur) var(--ease), opacity var(--dur-fast) var(--ease);
}

.photo-card:hover .photo-card__img,
.photo-card:hover .photo-card__thumb img {
	transform: scale(1.05);
}

.photo-card::after {
	content: '';
	position: absolute;
	inset: 0;
	background: linear-gradient(180deg, rgba(10, 10, 10, 0) 60%, rgba(10, 10, 10, 0.35) 100%);
	opacity: 0;
	transition: opacity var(--dur-fast) var(--ease);
	pointer-events: none;
}

.photo-card:hover::after {
	opacity: 1;
}

/* --- Video Card ---------------------------------------------------------- */

.video-card {
	display: block;
	position: relative;
	overflow: hidden;
	border-radius: var(--radius-md);
	background: var(--color-surface);
	cursor: pointer;
	border: 1px solid var(--color-border);
	text-align: left;
	font: inherit;
	color: inherit;
	padding: 0;
	transition: border-color var(--dur-fast) var(--ease), transform var(--dur-fast) var(--ease);
}

.video-card:hover,
.video-card:focus-visible {
	border-color: var(--color-accent);
	outline: none;
}

.video-card__thumb {
	display: block;
	position: relative;
	aspect-ratio: 16 / 9;
	width: 100%;
	overflow: hidden;
	background: var(--color-surface-2);
}

.video-card__img,
.video-card__thumb img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	object-position: var(--card-pos, center center);
	display: block;
	transition: transform var(--dur) var(--ease);
}

.video-card:hover .video-card__img,
.video-card:hover .video-card__thumb img {
	transform: scale(1.05);
}

.video-card__fallback {
	display: block;
	width: 100%;
	height: 100%;
	background: linear-gradient(135deg, #1a1a1a 0%, #0a0a0a 100%);
}

.video-card__overlay {
	position: absolute;
	inset: 0;
	background: linear-gradient(180deg, rgba(10, 10, 10, 0.15) 0%, rgba(10, 10, 10, 0.55) 100%);
	transition: background var(--dur-fast) var(--ease);
	pointer-events: none;
}

.video-card:hover .video-card__overlay {
	background: linear-gradient(180deg, rgba(10, 10, 10, 0.25) 0%, rgba(10, 10, 10, 0.7) 100%);
}

.video-card__play {
	position: absolute;
	top: 50%;
	left: 50%;
	transform: translate(-50%, -50%);
	width: 64px;
	height: 64px;
	border-radius: 50%;
	background: var(--color-accent);
	color: var(--color-bg);
	display: flex;
	align-items: center;
	justify-content: center;
	box-shadow: var(--shadow-glow);
	transition: transform var(--dur-fast) var(--ease), background var(--dur-fast) var(--ease);
	pointer-events: none;
}

.video-card__play svg {
	margin-left: 3px;
}

.video-card:hover .video-card__play {
	transform: translate(-50%, -50%) scale(1.1);
	background: var(--color-accent-soft);
}

.video-card__body {
	display: block;
	padding: var(--sp-4);
}

.video-card__title {
	display: block;
	font-family: var(--font-display);
	font-size: var(--fs-md);
	line-height: 1.3;
	color: var(--color-white);
	margin-bottom: 4px;
	display: -webkit-box;
	-webkit-line-clamp: 2;
	line-clamp: 2;
	-webkit-box-orient: vertical;
	overflow: hidden;
}

.video-card__meta {
	display: block;
	font-family: var(--font-sans);
	font-size: 11px;
	text-transform: uppercase;
	letter-spacing: var(--ls-wider);
	color: var(--color-text-muted);
}

/* --- Video Modal --------------------------------------------------------- */

.video-modal {
	position: fixed;
	inset: 0;
	z-index: var(--z-modal);
	background: rgba(0, 0, 0, 0.96);
	display: none;
	align-items: center;
	justify-content: center;
	padding: var(--sp-5);
}

.video-modal.is-open {
	display: flex;
}

.video-modal__body {
	width: 100%;
	max-width: 1200px;
	display: flex;
	flex-direction: column;
	gap: var(--sp-3);
}

.video-modal__player {
	width: 100%;
	max-height: 85vh;
	background: #000;
	border-radius: var(--radius-md);
	box-shadow: var(--shadow-lg);
	display: block;
}

.video-modal__caption {
	font-family: var(--font-sans);
	font-size: var(--fs-sm);
	color: var(--color-text);
	text-align: center;
}

.video-modal__caption:empty {
	display: none;
}

.video-modal__close {
	position: absolute;
	top: var(--sp-5);
	right: var(--sp-5);
	width: 44px;
	height: 44px;
	border-radius: 50%;
	background: rgba(0, 0, 0, 0.6);
	border: 1px solid var(--color-border);
	color: var(--color-text);
	display: flex;
	align-items: center;
	justify-content: center;
	cursor: pointer;
	transition: background var(--dur-fast) var(--ease), color var(--dur-fast) var(--ease), border-color var(--dur-fast) var(--ease);
}

.video-modal__close:hover,
.video-modal__close:focus-visible {
	background: var(--color-accent);
	color: var(--color-bg);
	border-color: var(--color-accent);
	outline: none;
}

/* =====================================================================
 * Eigenständige Galerien (CPT tian_gallery).
 * „Einfaches" Format = Masonry-Raster in nativen Proportionen mit Lightbox.
 * Hier dupliziert, damit Galerien auf beliebigen Seiten ohne projects.css
 * korrekt dargestellt werden.
 * ================================================================== */
.tian-gallery-section .project-gallery {
	column-count: 3;
	column-gap: var(--sp-4);
}

@media (max-width: 1024px) { .tian-gallery-section .project-gallery { column-count: 2; } }

/* Mobile Smart-Pair-Layout (≤640px):
 *  - Landscape  → eigene Zeile (volle Breite)
 *  - Portrait   → Paar (50/50, gleiche Höhe via aspect-ratio)
 *  - Last lone portrait → volle Breite ans Ende.
 * Wird ausschließlich aktiv, wenn JS die Items in .pg-row-Wrapper umlegt
 * (siehe gallery.js applyMobilePair). Desktop bleibt unberührt. */
@media (max-width: 640px) {
	.tian-gallery-section .project-gallery.js-pair-mobile {
		column-count: unset;
		display: flex;
		flex-direction: column;
		gap: var(--sp-4);
		height: auto !important;
		position: static !important;
	}
	.tian-gallery-section .project-gallery.js-pair-mobile .pg-row {
		display: block;
		margin: 0;
		break-inside: auto;
	}
	.tian-gallery-section .project-gallery.js-pair-mobile .pg-row--pair {
		display: flex;
		gap: var(--sp-3);
		align-items: stretch;
	}
	.tian-gallery-section .project-gallery.js-pair-mobile .pg-row--pair > .project-gallery__item {
		flex: 1 1 0;
		min-width: 0;
		margin: 0;
		aspect-ratio: 3 / 4;
	}
	.tian-gallery-section .project-gallery.js-pair-mobile .pg-row--pair > .project-gallery__item img {
		width: 100%;
		height: 100%;
		object-fit: cover;
	}
	.tian-gallery-section .project-gallery.js-pair-mobile .pg-row--landscape > .project-gallery__item,
	.tian-gallery-section .project-gallery.js-pair-mobile .pg-row--portrait-lone > .project-gallery__item {
		display: block;
		margin: 0;
	}
}

.tian-gallery-section .project-gallery__item {
	display: block;
	position: relative;
	overflow: hidden;
	border-radius: var(--radius);
	cursor: zoom-in;
	background: var(--color-surface);
	margin: 0 0 var(--sp-4);
	break-inside: avoid;
	-webkit-column-break-inside: avoid;
	page-break-inside: avoid;
	transition: transform var(--dur) var(--ease);
}

.tian-gallery-section .project-gallery__item:hover { transform: translateY(-4px); }

.tian-gallery-section .project-gallery__item img {
	width: 100%;
	height: auto;
	display: block;
	transition: opacity var(--dur) var(--ease);
}

.tian-gallery-section .project-gallery__item:hover img { opacity: 0.88; }

/* =====================================================================
 * Eigenständige Videos (CPT tian_video) — 2-Spalten-Raster mit nativen
 * <video controls>. Selbst-enthaltend, damit es auf beliebigen Seiten
 * ohne projects.css korrekt dargestellt wird.
 * ================================================================== */
.tian-video-section .project-gallery--videos {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: var(--sp-4);
}

@media (max-width: 640px) {
	.tian-video-section .project-gallery--videos { grid-template-columns: 1fr; }
}

.tian-video-section .project-gallery__item--video {
	position: relative;
	aspect-ratio: 16 / 9;
	overflow: hidden;
	border-radius: var(--radius);
	background: #000;
}

.tian-video-section .project-gallery__video {
	width: 100%;
	height: 100%;
	display: block;
	object-fit: cover;
	object-position: center;
	touch-action: manipulation;
	position: relative;
	z-index: 1;
}

/* Video-Info-Overlay: zeigt Titel + Beschreibung auf dem Thumbnail.
 * Beim Abspielen gleitet das Overlay nach unten aus dem Bild und wird
 * durchsichtig, damit das Video ungestört sichtbar ist. */
.tian-video-section .video-info-overlay {
	position: absolute;
	top: 0;
	left: 0;
	right: 0;
	z-index: 3;
	padding: var(--sp-5) var(--sp-6) var(--sp-8);
	background: linear-gradient(180deg, rgba(0, 0, 0, 0.92) 0%, rgba(0, 0, 0, 0.65) 55%, rgba(0, 0, 0, 0) 100%);
	color: #fff;
	pointer-events: none;
	transform: translateY(0);
	opacity: 1;
	transition: transform 450ms cubic-bezier(0.4, 0, 0.2, 1), opacity 350ms ease;
}

.tian-video-section .video-info-overlay__title {
	font-family: var(--font-display);
	font-size: clamp(1.5rem, 2.6vw, 2.2rem);
	font-weight: 600;
	font-style: italic;
	line-height: 1.1;
	letter-spacing: -0.01em;
	margin: 0 0 var(--sp-2);
	color: #fff;
	text-shadow: 0 2px 12px rgba(0, 0, 0, 0.6);
	position: relative;
	padding-left: var(--sp-3);
}

.tian-video-section .video-info-overlay__title::before {
	content: '';
	position: absolute;
	left: 0;
	top: 0.2em;
	bottom: 0.2em;
	width: 3px;
	background: var(--color-accent);
	border-radius: 2px;
}

.tian-video-section .video-info-overlay__desc {
	font-family: var(--font-sans);
	font-size: clamp(0.85rem, 1vw, 0.95rem);
	line-height: 1.5;
	margin: 0;
	padding-left: calc(var(--sp-3) + 3px);
	color: rgba(255, 255, 255, 0.88);
	text-shadow: 0 1px 6px rgba(0, 0, 0, 0.55);
	display: -webkit-box;
	-webkit-line-clamp: 3;
	-webkit-box-orient: vertical;
	overflow: hidden;
}

/* Beim Abspielen: Overlay gleitet nach unten + fadet aus. */
.tian-video-section .project-gallery__item--video.is-playing .video-info-overlay {
	transform: translateY(100%);
	opacity: 0;
}

/* Video-Slides: Item füllt seinen Slot im 16:9 (Breite kommt aus data-columns). */
.tian-video-section--carousel .gallery-carousel__item { display: flex; }
.tian-video-section--carousel .gallery-carousel__item > .project-gallery__item--video {
	width: 100%;
	margin: 0;
}

/* =====================================================================
 * Wählbare Spaltenanzahl im Karussell (data-columns="1|2|3|4").
 * Paging in gallery.js ist breitenbasiert und passt sich automatisch an.
 * ================================================================== */
.gallery-carousel[data-columns="1"] .gallery-carousel__item { flex-basis: 100%; }
.gallery-carousel[data-columns="2"] .gallery-carousel__item { flex-basis: calc((100% - var(--sp-4)) / 2); }
.gallery-carousel[data-columns="3"] .gallery-carousel__item { flex-basis: calc((100% - var(--sp-4) * 2) / 3); }
.gallery-carousel[data-columns="4"] .gallery-carousel__item { flex-basis: calc((100% - var(--sp-4) * 3) / 4); }

@media (max-width: 900px) {
	.gallery-carousel[data-columns="3"] .gallery-carousel__item,
	.gallery-carousel[data-columns="4"] .gallery-carousel__item { flex-basis: calc((100% - var(--sp-4)) / 2); }
}
@media (max-width: 600px) {
	.gallery-carousel[data-columns] .gallery-carousel__item { flex-basis: 100%; }
}

/* =====================================================================
 * Abstand zwischen Sektions-Titel und Medien (Galerie/Video/Audio),
 * damit Titel und Karussell nicht aneinander kleben.
 * ================================================================== */
.tian-gallery-section .event-section__header,
.tian-video-section .event-section__header,
.tian-audio-section .event-section__header {
	margin-bottom: var(--sp-6, 32px);
}
