/**
 * Patek Style Slider
 * Front-end styles
 */

.patek-slider {
	--patek-bg: transparent;
	--patek-slide-w: 84%;
	--patek-peek: 8%;
	--patek-gap: 16px;
	--patek-h: auto;
	--patek-nav-size: 52px;
	--patek-transition: cubic-bezier(0.65, 0, 0.35, 1);
	--patek-nav-color: #ffffff;
	--patek-nav-bg: rgba(0, 0, 0, 0.35);
	--patek-nav-border: rgba(255, 255, 255, 0.3);

	position: relative;
	width: 100%;
	background: var(--patek-bg);
	overflow: hidden;
	user-select: none;
	-webkit-user-select: none;
	touch-action: pan-y;
	box-sizing: border-box;
}

.patek-slider *,
.patek-slider *::before,
.patek-slider *::after {
	box-sizing: border-box;
}

/* Viewport – clips the sliding track */
.patek-slider__viewport {
	position: relative;
	width: 100%;
	height: var(--patek-h);
	overflow: hidden;
}

/* Track – the horizontally sliding row of slides */
.patek-slider__track {
	display: flex;
	align-items: stretch;
	will-change: transform;
	transition: transform 0.7s var(--patek-transition);
	padding: 0 var(--patek-peek);
}

.patek-slider__track.is-dragging {
	transition: none;
	cursor: grabbing;
}

/* Individual slide — inner padding creates the visible gap between adjacent images */
.patek-slider__slide {
	flex: 0 0 var(--patek-slide-w);
	position: relative;
	display: flex;
	align-items: center;
	justify-content: center;
	padding: 0 calc(var(--patek-gap) / 2);
}

/* The image itself owns overflow clipping so the gap padding stays visually clean */
.patek-slider__slide > * {
	max-width: 100%;
	max-height: 100%;
}

.patek-slider__slide img {
	display: block;
	width: 100%;
	height: auto;
	max-height: 100%;
	object-fit: contain;
	pointer-events: none;
	-webkit-user-drag: none;
	user-drag: none;
}

/* When a fixed height is set, images cover the slide */
.patek-slider[style*="--patek-h"] .patek-slider__slide img {
	height: 100%;
	width: 100%;
	object-fit: cover;
}

.patek-slider__link {
	display: block;
	width: 100%;
	height: 100%;
	text-decoration: none;
	color: inherit;
}

/* Optional caption overlay */
.patek-slider__caption {
	position: absolute;
	left: 32px;
	bottom: 28px;
	padding: 8px 14px;
	color: #fff;
	font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue", Arial, sans-serif;
	font-size: 13px;
	font-weight: 500;
	letter-spacing: 0.14em;
	text-transform: uppercase;
	background: rgba(0, 0, 0, 0.35);
	border: 1px solid rgba(255, 255, 255, 0.18);
	backdrop-filter: blur(8px);
	-webkit-backdrop-filter: blur(8px);
	border-radius: 2px;
	z-index: 3;
	pointer-events: none;
}

/* Circular glass navigation buttons — dark glass reads on both light and dark images */
.patek-slider__nav {
	position: absolute;
	top: 50%;
	transform: translateY(-50%);
	width: var(--patek-nav-size);
	height: var(--patek-nav-size);
	border-radius: 50%;
	background: var(--patek-nav-bg);
	border: 1px solid var(--patek-nav-border);
	backdrop-filter: blur(10px) saturate(1.2);
	-webkit-backdrop-filter: blur(10px) saturate(1.2);
	color: var(--patek-nav-color);
	display: flex;
	align-items: center;
	justify-content: center;
	cursor: pointer;
	z-index: 5;
	padding: 0;
	transition: background 0.3s var(--patek-transition),
		border-color 0.3s var(--patek-transition),
		transform 0.3s var(--patek-transition),
		opacity 0.3s var(--patek-transition);
	box-shadow: 0 4px 24px rgba(0, 0, 0, 0.25);
}

.patek-slider__nav:hover,
.patek-slider__nav:focus-visible {
	background: rgba(0, 0, 0, 0.55);
	border-color: rgba(255, 255, 255, 0.55);
	outline: none;
}

.patek-slider__nav:active {
	transform: translateY(-50%) scale(0.94);
}

.patek-slider__nav:focus-visible {
	box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.35);
}

.patek-slider__nav[disabled] {
	opacity: 0.35;
	cursor: not-allowed;
	pointer-events: none;
}

.patek-slider__nav svg {
	display: block;
}

.patek-slider__nav--prev {
	left: max(16px, calc(var(--patek-peek) / 2 - var(--patek-nav-size) / 2));
}

.patek-slider__nav--next {
	right: max(16px, calc(var(--patek-peek) / 2 - var(--patek-nav-size) / 2));
}

/* Pagination dots */
.patek-slider__dots {
	position: absolute;
	left: 0;
	right: 0;
	bottom: 18px;
	display: flex;
	justify-content: center;
	gap: 8px;
	z-index: 4;
	pointer-events: none;
}

.patek-slider__dot {
	width: 8px;
	height: 8px;
	border-radius: 50%;
	background: rgba(255, 255, 255, 0.35);
	border: none;
	padding: 0;
	cursor: pointer;
	pointer-events: auto;
	transition: background 0.3s var(--patek-transition),
		width 0.3s var(--patek-transition);
}

.patek-slider__dot:hover {
	background: rgba(255, 255, 255, 0.6);
}

.patek-slider__dot.is-active {
	background: #ffffff;
	width: 22px;
	border-radius: 4px;
}

.patek-slider__dot:focus-visible {
	outline: 2px solid rgba(255, 255, 255, 0.6);
	outline-offset: 3px;
}

/* Adjacent (peeked) slides fade slightly */
.patek-slider__slide {
	transition: opacity 0.7s var(--patek-transition);
	opacity: 0.55;
}

.patek-slider__slide.is-active {
	opacity: 1;
}

/* Responsive tweaks */
@media (max-width: 900px) {
	.patek-slider {
		--patek-nav-size: 44px;
	}
	.patek-slider__caption {
		left: 20px;
		bottom: 18px;
		font-size: 11px;
	}
}

@media (max-width: 600px) {
	.patek-slider {
		--patek-nav-size: 38px;
		--patek-peek: 0%;
		--patek-slide-w: 100%;
		--patek-gap: 8px;
	}
	.patek-slider__nav--prev { left: 10px; }
	.patek-slider__nav--next { right: 10px; }
	.patek-slider__slide { opacity: 1; }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
	.patek-slider__track,
	.patek-slider__slide,
	.patek-slider__nav,
	.patek-slider__dot {
		transition: none;
	}
}