/**
 * Responsive Banner Slider - frontend styles.
 * Banners are designed at 1500x469; the slider scales down responsively
 * while preserving the aspect ratio.
 */

.rbs-slider {
	position: relative;
	margin: 0 auto;
	width: 100%;
	outline: none;
}

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

.rbs-viewport {
	position: relative;
	width: 100%;
	overflow: hidden;
	/* Maintain 1500:469 ratio via padding fallback + aspect-ratio. */
	aspect-ratio: 1500 / 469;
}

/* Padding-based ratio fallback for older browsers. */
@supports not ( aspect-ratio: 1 ) {
	.rbs-viewport::before {
		content: "";
		display: block;
		padding-top: var( --rbs-ratio, 31.2667% );
	}
}

/* ---------- Slide transition ---------- */
.rbs-transition-slide .rbs-track {
	display: flex;
	width: 100%;
	height: 100%;
	position: absolute;
	top: 0;
	left: 0;
	will-change: transform;
}

.rbs-transition-slide .rbs-slide {
	flex: 0 0 100%;
	width: 100%;
	height: 100%;
	position: relative;
}

/* ---------- Fade transition ---------- */
.rbs-transition-fade .rbs-track {
	position: absolute;
	inset: 0;
	width: 100%;
	height: 100%;
}

.rbs-transition-fade .rbs-slide {
	position: absolute;
	inset: 0;
	width: 100%;
	height: 100%;
	opacity: 0;
	visibility: hidden;
	transition: opacity var( --rbs-speed, 600ms ) ease;
	z-index: 1;
}

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

/* ---------- Slide media ---------- */
.rbs-slide .rbs-image {
	display: block;
	width: 100%;
	height: 100%;
	object-fit: cover;
}

.rbs-slide-link {
	display: block;
	width: 100%;
	height: 100%;
	line-height: 0;
}

/* ---------- Arrows ---------- */
.rbs-arrow {
	position: absolute;
	top: 50%;
	transform: translateY( -50% );
	z-index: 10;
	width: 44px;
	height: 44px;
	border: none;
	border-radius: 50%;
	background: rgba( 0, 0, 0, 0.45 );
	color: #fff;
	font-size: 18px;
	line-height: 1;
	cursor: pointer;
	display: flex;
	align-items: center;
	justify-content: center;
	transition: background 0.2s ease, opacity 0.2s ease;
	padding: 0;
}

.rbs-arrow:hover {
	background: rgba( 0, 0, 0, 0.75 );
}

.rbs-arrow:focus-visible {
	outline: 2px solid #fff;
	outline-offset: 2px;
}

.rbs-arrow:disabled {
	opacity: 0.3;
	cursor: default;
}

.rbs-prev {
	left: 12px;
}

.rbs-next {
	right: 12px;
}

/* ---------- Dots ---------- */
.rbs-dots {
	display: flex;
	justify-content: center;
	gap: 8px;
	padding: 10px 0 0;
}

.rbs-dot {
	width: 11px;
	height: 11px;
	border-radius: 50%;
	border: none;
	background: rgba( 0, 0, 0, 0.25 );
	cursor: pointer;
	padding: 0;
	transition: background 0.2s ease, transform 0.2s ease;
}

.rbs-dot:hover {
	background: rgba( 0, 0, 0, 0.45 );
}

.rbs-dot.is-active {
	background: rgba( 0, 0, 0, 0.8 );
	transform: scale( 1.15 );
}

.rbs-dot:focus-visible {
	outline: 2px solid currentColor;
	outline-offset: 2px;
}

/* ---------- Small screens ---------- */
@media ( max-width: 600px ) {
	.rbs-arrow {
		width: 36px;
		height: 36px;
		font-size: 15px;
	}

	.rbs-prev {
		left: 6px;
	}

	.rbs-next {
		right: 6px;
	}
}

/* ---------- Reduced motion ---------- */
@media ( prefers-reduced-motion: reduce ) {
	.rbs-transition-slide .rbs-track,
	.rbs-transition-fade .rbs-slide {
		transition: none !important;
	}
}