/*
 * Nova Images Slider Block — novafolio/images-slider
 * Token-first, no external dependencies.
 * CSS scroll-snap for zero-JS graceful degradation.
 *
 * Custom properties consumed:
 *   --nvf-slider-height          set by PHP inline style (default 70vh)
 *   --nvf-slider-height-mobile   set by PHP inline style (default 50vh)
 *   --nvf-slider-radius          set by PHP inline style (default 0)
 *   --nvf-slider-overlay         set per-slide by PHP inline style
 *   --nvf-slider-per-view        set by PHP inline style (default 1)
 *   --nvf-slider-gap             set by PHP inline style (default 0px)
 */

/* ========================================================================
   WRAPPER
   ======================================================================== */

.nvf-slider {
	position: relative;
	width: 100%;
	max-width: var(--nvf-slider-max-width, none);
	margin-inline: auto; /* centre le slider quand max-width est défini */
	overflow: hidden;
	isolation: isolate; /* new stacking context — fixes border-radius clipping with will-change children */
	border-radius: calc( var(--nvf-slider-radius, 0) * 1px );
	background-color: var(--nvf-slider-bg, transparent);
	/* Expose height so child track can use it */
	--_slider-h: var(--nvf-slider-height, 70vh);
}

/* ========================================================================
   TRACK  (scroll-snap container)
   ======================================================================== */

.nvf-slider__track {
	display: flex;
	gap: var(--nvf-slider-gap, 0px);
	/* Scroll-snap — works even without JS */
	overflow-x: auto;
	scroll-snap-type: x mandatory;
	-webkit-overflow-scrolling: touch;
	scrollbar-width: none;        /* Firefox */
	height: var(--_slider-h);
	border-radius: inherit;
	/* Prevent reflow when JS upgrades to transform-based transitions */
	will-change: transform;
}

.nvf-slider__track::-webkit-scrollbar {
	display: none;
}

/* Fade transition: track becomes overflow-hidden, items absolute layered */
.nvf-slider--transition-fade .nvf-slider__track {
	overflow: hidden;
}

/* ========================================================================
   SLIDES
   ======================================================================== */

.nvf-slider__slide {
	position: relative;
	/* Multi-view: when --nvf-slider-per-view > 1, slides shrink so N are visible at once. */
	flex: 0 0 calc(
		(100% - var(--nvf-slider-gap, 0px) * (var(--nvf-slider-per-view, 1) - 1))
		/ var(--nvf-slider-per-view, 1)
	);
	min-width: 0;
	height: 100%;
	scroll-snap-align: start;
	overflow: hidden;
}

/* Fade: all slides stacked; JS will toggle opacity */
.nvf-slider--transition-fade .nvf-slider__slide {
	position: absolute;
	inset: 0;
	opacity: 0;
	transition: opacity var(--nvf-transition-normal, 400ms ease);
	pointer-events: none;
}

.nvf-slider--transition-fade .nvf-slider__slide.is-active {
	opacity: 1;
	pointer-events: auto;
	position: relative;
}

/* ========================================================================
   IMAGE
   ======================================================================== */

.nvf-slider__slide img {
	display: block;
	width: 100%;
	height: 100%;
	object-fit: cover;
	object-position: center center;
	user-select: none;
	pointer-events: none;
}

/* Contain mode — images fill slide width, track auto-sizes to content */
.nvf-slider--fit-contain .nvf-slider__track {
	height: auto;
}

.nvf-slider--fit-contain .nvf-slider__slide {
	display: flex;
	align-items: flex-start;
	justify-content: center;
	height: auto;
	background: inherit;
}

.nvf-slider--fit-contain .nvf-slider__slide img {
	object-fit: contain !important;
	width: 100%;
	height: auto;
	max-height: var(--_slider-h);
	background: transparent;
}

/* ========================================================================
   OVERLAY
   ======================================================================== */

.nvf-slider__overlay {
	position: absolute;
	inset: 0;
	background-color: #000;
	opacity: var(--nvf-slider-overlay, 0);
	pointer-events: none;
}

/* ========================================================================
   CAPTION
   ======================================================================== */

.nvf-slider__caption {
	position: absolute;
	bottom: 0;
	inset-inline: 0;
	z-index: 2;
	padding: var(--nvf-space-s, 1rem) var(--nvf-space-m, 1.5rem);
	font-size: var(--nvf-text-sm, 0.875rem);
	color: #fff;
	background: linear-gradient(
		to top,
		rgba(0, 0, 0, 0.55) 0%,
		rgba(0, 0, 0, 0) 100%
	);
	text-shadow: 0 1px 3px rgba(0, 0, 0, 0.4);
	margin: 0;
}

/* ========================================================================
   NAV BUTTONS  (prev / next)
   ======================================================================== */

.nvf-slider__btn {
	position: absolute;
	top: 50%;
	transform: translateY(-50%);
	z-index: 10;
	display: flex;
	align-items: center;
	justify-content: center;
	width: 2.75rem;
	height: 2.75rem;
	padding: 0;
	border: none;
	border-radius: var(--nvf-radius-circle, 50%);
	/* Couleurs fixes : les boutons sont toujours sur fond d'image (sombre) */
	background-color: rgba(255, 255, 255, 0.82);
	color: var(--nvf-slider-btn-color, #1a1a1a) !important;
	cursor: pointer;
	backdrop-filter: blur(4px);
	-webkit-backdrop-filter: blur(4px);
	transition:
		background-color var(--nvf-transition-fast, 160ms ease),
		opacity var(--nvf-transition-fast, 160ms ease),
		transform calc(var(--nvf-transition-fast, 160ms) + 40ms) ease;
	opacity: 0.88;
}

.nvf-slider__btn:hover,
.nvf-slider__btn:focus-visible {
	opacity: 1;
	background-color: rgba(255, 255, 255, 0.98);
	box-shadow: 0 2px 12px rgba(0, 0, 0, 0.22);
	transform: translateY(-50%) scale(1.08);
}

.nvf-slider__btn:focus-visible {
	outline: 3px solid var(--nvf-color-accent, #a08060);
	outline-offset: 2px;
}

.nvf-slider__btn--prev {
	left: var(--nvf-space-m, 1.5rem);
}

.nvf-slider__btn--next {
	right: var(--nvf-space-m, 1.5rem);
}

/* Hide when only one slide */
.nvf-slider[data-single] .nvf-slider__btn {
	display: none;
}

/* ========================================================================
   DOTS
   ======================================================================== */

.nvf-slider__dots {
	position: absolute;
	bottom: var(--nvf-space-s, 1rem);
	left: 50%;
	transform: translateX(-50%);
	z-index: 10;
	display: flex;
	gap: var(--nvf-space-xs, 0.5rem);
	align-items: center;
	padding: var(--nvf-space-xs, 0.5rem) var(--nvf-space-s, 1rem);
	border-radius: var(--nvf-radius-pill, 999px);
	background-color: color-mix(in srgb, #000 35%, transparent);
	backdrop-filter: blur(6px);
	-webkit-backdrop-filter: blur(6px);
}

.nvf-slider__dot {
	display: block;
	width: 0.5rem;
	height: 0.5rem;
	padding: 0;
	border: none;
	border-radius: var(--nvf-radius-circle, 50%);
	background-color: rgba(255, 255, 255, 0.5);
	cursor: pointer;
	transition:
		width var(--nvf-transition-fast, 160ms ease),
		background-color var(--nvf-transition-fast, 160ms ease);
}

.nvf-slider__dot.is-active {
	width: 1.25rem;
	border-radius: var(--nvf-radius-pill, 999px);
	background-color: var(--nvf-slider-dots-color, var(--nvf-color-accent, #a08060));
}

.nvf-slider__dot:hover:not(.is-active) {
	background-color: rgba(255, 255, 255, 0.8);
}

.nvf-slider__dot:focus-visible {
	outline: 3px solid var(--nvf-color-accent, #a08060);
	outline-offset: 2px;
}

/* ========================================================================
   COUNTER
   ======================================================================== */

.nvf-slider__counter {
	position: absolute;
	top: var(--nvf-space-s, 14px);
	right: var(--nvf-space-m, 22px);
	z-index: 10;
	display: flex;
	align-items: center;
	gap: 0.15em;
	font-size: var(--nvf-text-xs, 0.75rem);
	font-weight: var(--nvf-font-weight-medium, 600);
	color: #fff;
	letter-spacing: 0.04em;
	text-shadow: 0 1px 4px rgba(0, 0, 0, 0.45);
	pointer-events: none;
}

/* ========================================================================
   FULLWIDTH / WIDE ALIGNMENT  (Gutenberg .alignwide / .alignfull)
   ======================================================================== */

/* Multi-view: set per-view from data attribute so CSS media queries can
   override without fighting inline-style specificity. */
.nvf-slider[data-per-view="2"] { --nvf-slider-per-view: 2; }
.nvf-slider[data-per-view="3"] { --nvf-slider-per-view: 3; }
.nvf-slider[data-per-view="4"] { --nvf-slider-per-view: 4; }
.nvf-slider[data-per-view="5"] { --nvf-slider-per-view: 5; }
.nvf-slider[data-per-view="6"] { --nvf-slider-per-view: 6; }

/* border-radius is controlled by --nvf-slider-radius (defaults to 0).
   No longer force border-radius:0 on aligned containers so user
   value is always honoured. */

/* Breakout — ANY custom max-width (100vw, 80vw, 1200px…).
   calc(50% - maxWidth/2) centres the slider relative to its parent:
   when maxWidth > parent content width → negative margins → breakout.
   max() caps breakout to the viewport boundary so it never overflows. */
.nvf-slider[style*="--nvf-slider-max-width"] {
	width: var(--nvf-slider-max-width);
	max-width: 100%;
	margin-left: auto;
	margin-right: auto;
}

/* .alignfull without a custom max-width: fill parent */
.nvf-slider.alignfull:not([style*="--nvf-slider-max-width"]) {
	width: 100%;
	max-width: 100%;
	margin-left: auto;
	margin-right: auto;
}

/* ========================================================================
   RESPONSIVE
   ======================================================================== */

/* Tablet: clamp multi-view to 2 slides max */
@media (max-width: 1024px) {
	.nvf-slider[data-per-view="3"],
	.nvf-slider[data-per-view="4"],
	.nvf-slider[data-per-view="5"],
	.nvf-slider[data-per-view="6"] {
		--nvf-slider-per-view: 2 !important;
	}
}

/* Mobile: force single slide */
@media (max-width: 768px) {
	.nvf-slider {
		--_slider-h: var(--nvf-slider-height-mobile, 80vh);
	}

	.nvf-slider[data-per-view] {
		--nvf-slider-per-view: 1 !important;
		--nvf-slider-gap: 0px !important;
	}

	/* Reset breakout margins for custom max-width sliders */
	.nvf-slider[style*="--nvf-slider-max-width"] {
		width: 100%;
		margin-left: auto;
		margin-right: auto;
	}

	.nvf-slider__btn {
		width: 2.25rem;
		height: 2.25rem;
	}

	.nvf-slider__btn--prev { left: var(--nvf-space-s, 14px); }
	.nvf-slider__btn--next { right: var(--nvf-space-s, 14px); }

	.nvf-slider__caption {
		font-size: var(--nvf-text-xs, 0.75rem);
	}
}

/* ========================================================================
   EDITOR PREVIEW ADJUSTMENTS
   ======================================================================== */

.editor-styles-wrapper .nvf-slider {
	pointer-events: initial;
}

.editor-styles-wrapper .nvf-slider__track {
	height: var(--_slider-h, 40vh);
}

/* ========================================================================
   PROGRESS BAR (autoplay)
   ======================================================================== */

.nvf-slider__progress {
	position: absolute;
	bottom: 0;
	left: 0;
	z-index: 15;
	width: 100%;
	height: 3px;
	background: rgba(255, 255, 255, 0.15);
	pointer-events: none;
	overflow: hidden;
	opacity: 0;
	transition: opacity 0.3s ease;
	border-radius: 0 0 calc(var(--nvf-slider-radius, 0) * 1px) calc(var(--nvf-slider-radius, 0) * 1px);
}

/* Show only when autoplay is set */
.nvf-slider[data-autoplay] .nvf-slider__progress {
	opacity: 1;
}

.nvf-slider.nvf-slider--progress-paused .nvf-slider__progress {
	opacity: 0.4;
}

.nvf-slider__progress-bar {
	height: 100%;
	width: 0;
	background: var(--nvf-slider-dots-color, var(--nvf-color-accent, rgba(255, 255, 255, 0.85)));
	border-radius: 0 2px 2px 0;
	will-change: width;
}

.nvf-slider__progress-bar.is-running {
	width: 100%;
	transition: width var(--nvf-slider-progress-dur, 4000ms) linear;
}

@media (prefers-reduced-motion: reduce) {
	.nvf-slider__progress {
		display: none !important;
	}
}

/* ========================================================================
   LIGHTBOX TRIGGER
   ======================================================================== */

.nvf-slider__lightbox-trigger {
	position: absolute;
	inset: 0;
	z-index: 4;
	display: block;
	cursor: zoom-in;
	color: inherit;
	text-decoration: none;
}

/* ========================================================================
   DYNAMIC CONTENT SLIDES (portfolio / posts / products)
   ======================================================================== */

/* Posts without a featured image — gentle gradient placeholder */
.nvf-slider__slide--no-thumb {
	background: linear-gradient(135deg, #1a1d2e 0%, #2d3158 60%, #1a1d2e 100%);
}

.nvf-slider__link {
	position: absolute;
	inset: 0;
	z-index: 4;
	display: block;
	color: inherit;
	text-decoration: none;
}

.nvf-slider__content {
	position: absolute;
	bottom: 0;
	inset-inline: 0;
	z-index: 3;
	padding: var(--nvf-space-m, 1.5rem) var(--nvf-space-l, 2rem);
	display: flex;
	flex-direction: column;
	gap: 0.35rem;
	color: #fff;
	pointer-events: none;
}

.nvf-slider__meta {
	font-size: var(--nvf-text-xs, 0.75rem);
	font-weight: 600;
	text-transform: uppercase;
	letter-spacing: 0.08em;
	opacity: 0.75;
}

.nvf-slider__slide-title {
	margin: 0;
	font-size: clamp(1.125rem, 2.5vw, 1.75rem);
	font-weight: 700;
	line-height: 1.25;
	color: #fff;
	text-shadow: 0 2px 8px rgba(0, 0, 0, 0.35);
}

.nvf-slider__link .nvf-slider__slide-title {
	transition: opacity var(--nvf-transition-fast, 160ms ease);
}

.nvf-slider__link:hover .nvf-slider__slide-title,
.nvf-slider__link:focus-visible .nvf-slider__slide-title {
	opacity: 0.85;
}

.nvf-slider__excerpt {
	margin: 0;
	font-size: var(--nvf-text-sm, 0.875rem);
	line-height: 1.5;
	color: rgba(255, 255, 255, 0.8);
	max-width: 45ch;
	text-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}

.nvf-slider__price {
	font-size: var(--nvf-text-base, 1rem);
	font-weight: 700;
	color: #fff;
	text-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}

.nvf-slider__price del {
	opacity: 0.5;
	font-weight: 400;
}

.nvf-slider__price ins {
	text-decoration: none;
}

@media (max-width: 768px) {
	.nvf-slider__content {
		padding: var(--nvf-space-s, 1rem) var(--nvf-space-m, 1.25rem);
	}

	.nvf-slider__excerpt {
		display: none;
	}
}

/* Magnifying glass icon (top-right corner) */
.nvf-slider__lightbox-trigger::after {
	content: "";
	position: absolute;
	top: 16px;
	right: 16px;
	z-index: 5;
	width: 36px;
	height: 36px;
	border-radius: 50%;
	background: rgba(0, 0, 0, 0.45);
	backdrop-filter: blur(6px);
	-webkit-backdrop-filter: blur(6px);
	opacity: 0;
	transform: scale(0.8);
	transition: opacity 0.25s ease, transform 0.25s ease;
	pointer-events: none;
	/* Magnifying glass SVG */
	background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='11' cy='11' r='7'/%3E%3Cline x1='21' y1='21' x2='16.65' y2='16.65'/%3E%3Cline x1='11' y1='8' x2='11' y2='14'/%3E%3Cline x1='8' y1='11' x2='14' y2='11'/%3E%3C/svg%3E");
	background-repeat: no-repeat;
	background-position: center;
	background-size: 16px 16px;
}

@media (hover: hover) {
	.nvf-slider__slide:hover .nvf-slider__lightbox-trigger::after {
		opacity: 1;
		transform: scale(1);
	}
}

@media (prefers-reduced-motion: reduce) {
	.nvf-slider__lightbox-trigger::after {
		transition: none !important;
	}
}