/* VI Slider – frontend
   Sab kuch CSS variables se control hota hai, theme me override kar sakte hain. */

.vi-slider {
	--vi-radius: 10px;
	--vi-bg: #0d0f12;
	--vi-fg: #ffffff;
	--vi-control-bg: rgba(12, 14, 18, .55);
	--vi-control-bg-hover: rgba(12, 14, 18, .85);
	--vi-dot: rgba(255, 255, 255, .45);
	--vi-dot-active: #ffffff;
	--vi-gap: 16px;

	position: relative;
	width: 100%;
	overflow: hidden;
	border-radius: var(--vi-radius);
	background: var(--vi-bg);
	isolation: isolate;
}

.vi-slider__track {
	position: relative;
	width: 100%;
	aspect-ratio: 16 / 9;
}

/* height="500px" diya ho to fixed height */
.vi-slider--fixed .vi-slider__track {
	aspect-ratio: auto;
	height: var(--vi-height, 480px);
}

.vi-slide {
	position: absolute;
	inset: 0;
	backface-visibility: hidden;
}

/* ---- Fade mode: effect="fade" ---- */
.vi-slider--fade .vi-slide {
	opacity: 0;
	visibility: hidden;
	transition: opacity .55s ease;
}

.vi-slider--fade .vi-slide.is-active {
	opacity: 1;
	visibility: visible;
	z-index: 2;
}

/* ---- Slide / auto-scroll mode (default): effect="slide" ---- */
.vi-slider--slide .vi-slide {
	visibility: hidden;
	transform: translate3d(100%, 0, 0);
	transition: transform .6s cubic-bezier(.45, .05, .25, 1);
	will-change: transform;
}

.vi-slider--slide .vi-slide.is-active {
	visibility: visible;
	transform: translate3d(0, 0, 0);
	z-index: 2;
}

/* Purana slide bahar sarakta hai */
.vi-slider--slide .vi-slide.is-out-left {
	visibility: visible;
	transform: translate3d(-100%, 0, 0);
	z-index: 1;
}

.vi-slider--slide .vi-slide.is-out-right {
	visibility: visible;
	transform: translate3d(100%, 0, 0);
	z-index: 1;
}

/* Naya slide andar aane se pehle sahi taraf rakha jaata hai – bina animation ke */
.vi-slider--slide .vi-slide.is-from-left,
.vi-slider--slide .vi-slide.is-from-right {
	visibility: visible;
	transition: none;
}

.vi-slider--slide .vi-slide.is-from-left  { transform: translate3d(-100%, 0, 0); }
.vi-slider--slide .vi-slide.is-from-right { transform: translate3d(100%, 0, 0); }

.vi-slide__media,
.vi-slide__embed {
	position: absolute;
	inset: 0;
}

.vi-slide__img,
.vi-slide__video {
	width: 100%;
	height: 100%;
	object-fit: cover;
	display: block;
}

.vi-slide__embed iframe {
	position: absolute;
	inset: 0;
	width: 100%;
	height: 100%;
	border: 0;
}

/* Poster tab tak dikhega jab tak iframe load na ho */
.vi-slide__poster {
	position: absolute;
	inset: 0;
	z-index: 1;
	transition: opacity .4s ease;
}

.vi-slide.is-playing .vi-slide__poster {
	opacity: 0;
	pointer-events: none;
}

/* Caption */
.vi-slide__caption {
	position: absolute;
	left: 0;
	right: 0;
	bottom: 0;
	z-index: 3;
	padding: 56px var(--vi-gap) 22px;
	color: var(--vi-fg);
	background: linear-gradient(to top, rgba(0, 0, 0, .72), transparent);
	font-size: clamp(15px, 2vw, 20px);
	line-height: 1.4;
	pointer-events: none;
}

/* Slide link (poora slide clickable) */
.vi-slide__link {
	position: absolute;
	inset: 0;
	z-index: 2;
}

/* Arrows */
.vi-nav {
	position: absolute;
	top: 50%;
	transform: translateY(-50%);
	z-index: 5;
	display: grid;
	place-items: center;
	width: 42px;
	height: 42px;
	padding: 0;
	border: 0;
	border-radius: 50%;
	background: var(--vi-control-bg);
	color: var(--vi-fg);
	cursor: pointer;
	transition: background .2s ease, transform .2s ease;
}

.vi-nav:hover { background: var(--vi-control-bg-hover); }
.vi-nav:active { transform: translateY(-50%) scale(.94); }
.vi-nav svg { width: 20px; height: 20px; }
.vi-nav--prev { left: var(--vi-gap); }
.vi-nav--next { right: var(--vi-gap); }

/* Dots */
.vi-dots {
	position: absolute;
	left: 0;
	right: 0;
	bottom: 14px;
	z-index: 5;
	display: flex;
	justify-content: center;
	gap: 8px;
}

.vi-dot {
	width: 9px;
	height: 9px;
	padding: 0;
	border: 0;
	border-radius: 50%;
	background: var(--vi-dot);
	cursor: pointer;
	transition: background .2s ease, width .2s ease;
}

.vi-dot.is-active {
	background: var(--vi-dot-active);
	width: 24px;
	border-radius: 5px;
}

/* Sound toggle (uploaded videos) */
.vi-slide__sound {
	position: absolute;
	right: var(--vi-gap);
	top: var(--vi-gap);
	z-index: 4;
	width: 38px;
	height: 38px;
	display: grid;
	place-items: center;
	border: 0;
	border-radius: 50%;
	background: var(--vi-control-bg);
	color: var(--vi-fg);
	font-size: 16px;
	line-height: 1;
	cursor: pointer;
}

.vi-slide__sound:hover { background: var(--vi-control-bg-hover); }
.vi-slide__sound .vi-slide__sound-off { display: none; }
.vi-slide__sound[data-muted="0"] .vi-slide__sound-on { display: none; }
.vi-slide__sound[data-muted="0"] .vi-slide__sound-off { display: block; }

/* "Tap for sound" prompt – tab dikhta hai jab browser awaaz rok de */
.vi-slider__unmute {
	position: absolute;
	left: var(--vi-gap);
	top: var(--vi-gap);
	z-index: 6;
	display: none;
	align-items: center;
	gap: 8px;
	padding: 9px 15px 9px 12px;
	border: 0;
	border-radius: 999px;
	background: var(--vi-control-bg-hover);
	color: var(--vi-fg);
	font-size: 14px;
	line-height: 1;
	cursor: pointer;
	backdrop-filter: blur(6px);
	box-shadow: 0 4px 16px rgba(0, 0, 0, .3);
	animation: vi-pulse 2.4s ease-in-out infinite;
}

.vi-slider__unmute.is-visible {
	display: inline-flex;
}

.vi-slider__unmute:hover {
	background: #000;
	animation: none;
}

.vi-slider__unmute-icon {
	font-size: 16px;
}

@keyframes vi-pulse {
	0%, 100% { transform: scale(1); }
	50%      { transform: scale(1.05); }
}

/* Focus visibility */
.vi-slider :focus-visible {
	outline: 2px solid #fff;
	outline-offset: 3px;
}

.screen-reader-text {
	position: absolute;
	width: 1px;
	height: 1px;
	overflow: hidden;
	clip: rect(1px, 1px, 1px, 1px);
	white-space: nowrap;
}

/* Mobile */
@media (max-width: 600px) {
	.vi-slider { --vi-gap: 10px; }
	.vi-nav { width: 34px; height: 34px; }
	.vi-nav svg { width: 16px; height: 16px; }
	.vi-slide__caption { padding-bottom: 30px; }
}

/* Motion preference */
@media (prefers-reduced-motion: reduce) {
	.vi-slider--fade .vi-slide,
	.vi-slider--slide .vi-slide { transition: none; }
	.vi-slider__unmute { animation: none; }
}