/* NT Slider - Frontend
   Alle optischen Werte laufen über CSS Custom Properties und lassen sich
   im Theme überschreiben, ohne Plugin-Dateien anzufassen. */

.nts {
	--nts-gap: 32px;
	--nts-basis: 20%;
	--nts-gap-share: 25.6px;
	--nts-height: 60px;
	--nts-speed: 600ms;
	--nts-ease: cubic-bezier(0.4, 0, 0.2, 1);
	--nts-dim: 0.8;
	--nts-fade: 300ms;

	--nts-nav-space: 56px;
	--nts-nav-size: 34px;
	--nts-nav-bg: rgba(0, 0, 0, 0.06);
	--nts-nav-color: currentColor;
	--nts-nav-opacity: 0.55;

	--nts-dot-size: 8px;
	--nts-dot-color: currentColor;
	--nts-dot-gap: 10px;
	--nts-dot-opacity: 0.3;

	--nts-focus: 2px solid currentColor;

	position: relative;
	margin-block: 2rem;
}

.nts--arrows {
	padding-inline: var(--nts-nav-space);
}

.nts__viewport {
	overflow: hidden;
}

.nts__track {
	display: flex;
	align-items: stretch;
	gap: var(--nts-gap);
	margin: 0;
	padding: 0;
	list-style: none;
	transition: transform var(--nts-speed) var(--nts-ease);
	will-change: transform;
	touch-action: pan-y;
}

.nts__slide {
	flex: 0 0 calc(var(--nts-basis) - var(--nts-gap-share));
	display: flex;
	align-items: center;
	justify-content: center;
	min-width: 0;
	min-height: var(--nts-height);
	margin: 0;
	opacity: var(--nts-dim);
	transition: opacity var(--nts-fade) ease;
}

/* Das Logo in der Mitte der sichtbaren Reihe steht voll da. */

.nts__slide.is-current {
	opacity: 1;
}

.nts__link {
	display: flex;
	align-items: center;
	justify-content: center;
	width: 100%;
	height: 100%;
	text-decoration: none;
	border: 0;
}

/* Tastaturfokus muss sichtbar sein, auch auf einem abgedunkelten Logo. */

.nts__slide:has(.nts__link:focus-visible) {
	opacity: 1;
}

.nts__link:focus-visible {
	outline: var(--nts-focus);
	outline-offset: 6px;
}

.nts__img {
	display: block;
	width: auto;
	max-width: 100%;
	height: auto;
	max-height: var(--nts-height);
	object-fit: contain;
	user-select: none;
	-webkit-user-drag: none;
}

/* Zu wenige Logos für eine Bewegung: zentriert stehen lassen. */

.nts--static {
	padding-inline: 0;
}

.nts--static .nts__track {
	justify-content: center;
	flex-wrap: wrap;
	row-gap: var(--nts-gap);
	transform: none !important;
}

.nts--static .nts__slide {
	flex: 0 1 auto;
	opacity: 1;
}

.nts--static [data-nts-clone] {
	display: none;
}

/* Pfeile */

.nts__nav {
	position: absolute;
	top: calc(50% - var(--nts-nav-size) / 2);
	z-index: 2;
	display: grid;
	place-items: center;
	width: var(--nts-nav-size);
	height: var(--nts-nav-size);
	padding: 0;
	border: 0;
	border-radius: 50%;
	background: var(--nts-nav-bg);
	color: var(--nts-nav-color);
	opacity: var(--nts-nav-opacity);
	cursor: pointer;
	transition: opacity 0.2s ease;
}

.nts--below .nts__nav {
	top: calc(50% - var(--nts-nav-size) / 2 - 1.1rem);
}

.nts__nav svg {
	width: 55%;
	height: 55%;
}

.nts__nav--prev {
	left: 0;
}

.nts__nav--next {
	right: 0;
}

.nts__nav:hover {
	opacity: 1;
}

.nts__nav:focus-visible {
	opacity: 1;
	outline: var(--nts-focus);
	outline-offset: 3px;
}

.nts__nav[disabled] {
	opacity: 0.15;
	cursor: default;
	pointer-events: none;
}

/* Punkte */

.nts__controls {
	display: flex;
	align-items: center;
	justify-content: center;
	gap: 0.85rem;
	margin-top: 1.5rem;
}

.nts__dots {
	display: flex;
	align-items: center;
	justify-content: center;
	gap: var(--nts-dot-gap);
}

.nts__dot {
	width: var(--nts-dot-size);
	height: var(--nts-dot-size);
	padding: 0;
	border: 0;
	border-radius: 50%;
	background: var(--nts-dot-color);
	opacity: var(--nts-dot-opacity);
	cursor: pointer;
	transition: opacity 0.2s ease;
}

.nts__dot:hover {
	opacity: 0.6;
}

.nts__dot[aria-current="true"] {
	opacity: 1;
}

.nts__dot:focus-visible,
.nts__toggle:focus-visible {
	opacity: 1;
	outline: var(--nts-focus);
	outline-offset: 4px;
}

/* Pause-Schalter, standardmäßig ausgeschaltet */

.nts__toggle {
	display: grid;
	place-items: center;
	width: 20px;
	height: 20px;
	padding: 0;
	border: 0;
	background: transparent;
	color: inherit;
	opacity: 0.45;
	cursor: pointer;
}

.nts__toggle:hover {
	opacity: 0.9;
}

.nts__toggle svg {
	grid-area: 1 / 1;
	width: 100%;
	height: 100%;
}

.nts__toggle .nts__icon-play,
.nts__toggle[aria-pressed="true"] .nts__icon-pause {
	display: none;
}

.nts__toggle[aria-pressed="true"] .nts__icon-play {
	display: block;
}

/* Schmale Viewports: Pfeile rücken näher. */

@media (max-width: 599px) {
	.nts {
		--nts-nav-space: 40px;
		--nts-nav-size: 30px;
	}
}

@media (prefers-reduced-motion: reduce) {
	.nts__track,
	.nts__slide {
		transition: none !important;
	}
}

/* Vor dem Start von JS keine Steuerelemente zeigen. */

.nts:not([data-nts-ready]) .nts__nav,
.nts:not([data-nts-ready]) .nts__controls {
	visibility: hidden;
}

.nts-notice {
	padding: 0.75em 1em;
	border-left: 3px solid #d63638;
	background: rgba(214, 54, 56, 0.06);
}

.nts .screen-reader-text {
	position: absolute !important;
	width: 1px;
	height: 1px;
	margin: -1px;
	padding: 0;
	overflow: hidden;
	clip: rect(0 0 0 0);
	clip-path: inset(50%);
	white-space: nowrap;
	border: 0;
}
