/* ==========================================================================
   Hero slider
   ========================================================================== */

.ad-slider {
	position: relative;
	width: 100%;
	min-height: 640px;
	overflow: hidden;
	background: var(--ad-bg, #0A0C10);
	isolation: isolate;
}

.ad-slider__track {
	position: relative;
	width: 100%;
	min-height: inherit;
}

/* --------------------------------------------------------------- slides */

.ad-slider__slide {
	position: absolute;
	inset: 0;
	display: grid;
	place-items: center;
	padding: 96px 24px;
	opacity: 0;
	visibility: hidden;
	transform: scale(1.04);
	transition: opacity 0.85s cubic-bezier(0.22, 0.61, 0.36, 1),
	            transform 6.5s linear,
	            visibility 0s linear 0.85s;
	will-change: opacity, transform;
}

.ad-slider__slide.is-active {
	opacity: 1;
	visibility: visible;
	transform: scale(1);
	transition: opacity 0.85s cubic-bezier(0.22, 0.61, 0.36, 1),
	            transform 6.5s linear,
	            visibility 0s;
	z-index: 1;
}

/* Background layer - swap ad-slide-img for a real photo URL per slide */
.ad-slider__bg {
	position: absolute;
	inset: 0;
	z-index: 0;
	background-color: #10151B;
	background-image: var(--ad-slide-img, none);
	background-size: cover;
	background-position: center;
}

/* Readability scrim so headline text always holds contrast over any photo */
.ad-slider__bg::after {
	content: "";
	position: absolute;
	inset: 0;
	background:
		linear-gradient(180deg, rgba(10,12,16,0.55) 0%, rgba(10,12,16,0.72) 55%, rgba(10,12,16,0.94) 100%),
		radial-gradient(ellipse at 25% 30%, rgba(193,18,31,0.16), transparent 62%);
}

/* ---------------------------------------------------------------- copy */

.ad-slider__inner {
	position: relative;
	z-index: 2;
	max-width: 860px;
	text-align: center;
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 18px;
}

.ad-slider__eyebrow {
	font-size: 0.8rem;
	font-weight: 600;
	letter-spacing: 0.24em;
	text-transform: uppercase;
	color: var(--ad-accent, #C1121F);
	margin: 0;
}

.ad-slider__title {
	font-size: clamp(2.1rem, 5.4vw, 4rem);
	font-weight: 700;
	line-height: 1.06;
	letter-spacing: -0.025em;
	color: #F4F7FA;
	margin: 0;
	text-wrap: balance;
}

.ad-slider__text {
	font-size: clamp(1rem, 1.5vw, 1.13rem);
	line-height: 1.7;
	color: #C3CCD6;
	margin: 0;
	max-width: 58ch;
}

.ad-slider__actions {
	display: flex;
	flex-wrap: wrap;
	gap: 14px;
	justify-content: center;
	margin-top: 10px;
}

.ad-slider__btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	padding: 16px 32px;
	border-radius: 8px;
	font-size: 0.97rem;
	font-weight: 600;
	line-height: 1;
	text-decoration: none;
	border: 1px solid transparent;
	transition: transform 0.2s ease, background 0.2s ease,
	            border-color 0.2s ease, color 0.2s ease;
}

.ad-slider__btn--primary {
	background: var(--ad-accent, #C1121F);
	color: var(--ad-on-accent, #FFFFFF);
}

.ad-slider__btn--primary:hover {
	background: var(--ad-accent-hi, #E8323F);
	color: var(--ad-on-accent, #FFFFFF);
	transform: translateY(-2px);
}

.ad-slider__btn--ghost {
	color: #F4F7FA;
	border-color: rgba(255, 255, 255, 0.28);
	background: rgba(255, 255, 255, 0.04);
}

.ad-slider__btn--ghost:hover {
	border-color: var(--ad-accent, #C1121F);
	color: var(--ad-accent, #C1121F);
	transform: translateY(-2px);
}

/* ------------------------------------------------------------ controls */

.ad-slider__nav {
	position: absolute;
	top: 50%;
	z-index: 5;
	width: 48px;
	height: 48px;
	margin-top: -24px;
	display: grid;
	place-items: center;
	border-radius: 50%;
	cursor: pointer;
	color: #F4F7FA;
	background: rgba(10, 12, 16, 0.5);
	border: 1px solid rgba(255, 255, 255, 0.16);
	backdrop-filter: blur(8px);
	-webkit-backdrop-filter: blur(8px);
	transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.ad-slider__nav:hover {
	background: var(--ad-accent, #C1121F);
	border-color: var(--ad-accent, #C1121F);
	color: var(--ad-on-accent, #FFFFFF);
}

.ad-slider__nav svg { width: 20px; height: 20px; fill: currentColor; }

.ad-slider__nav--prev { left: 22px; }
.ad-slider__nav--next { right: 22px; }

.ad-slider__dots {
	position: absolute;
	left: 0;
	right: 0;
	bottom: 30px;
	z-index: 5;
	display: flex;
	justify-content: center;
	gap: 10px;
}

.ad-slider__dot {
	width: 34px;
	height: 4px;
	padding: 0;
	border: 0;
	border-radius: 999px;
	cursor: pointer;
	background: rgba(255, 255, 255, 0.26);
	transition: background 0.25s ease, width 0.25s ease;
}

.ad-slider__dot:hover { background: rgba(255, 255, 255, 0.5); }

.ad-slider__dot.is-active {
	background: var(--ad-accent, #C1121F);
	width: 54px;
}

.ad-slider__nav:focus-visible,
.ad-slider__dot:focus-visible {
	outline: 3px solid var(--ad-accent, #C1121F);
	outline-offset: 3px;
}

/* ---------------------------------------------------------- responsive */

@media (max-width: 1024px) {
	.ad-slider { min-height: 540px; }
}

@media (max-width: 767px) {
	.ad-slider { min-height: 480px; }
	.ad-slider__slide { padding: 72px 18px; }
	.ad-slider__nav { display: none; }
	.ad-slider__btn { padding: 14px 24px; }
	.ad-slider__dots { bottom: 20px; }
}

/* ------------------------------------------------------ reduced motion */

@media (prefers-reduced-motion: reduce) {
	.ad-slider__slide,
	.ad-slider__slide.is-active {
		transition: opacity 0.2s linear, visibility 0s;
		transform: none;
	}
	.ad-slider__btn:hover { transform: none; }
}