/**
 * Promo Slider / Banner Block Styles
 *
 * Підтримує 3 варіанти (блок має клас .promo-variant-slider | -split | -hero):
 *   1. slider — суцільна карусель банерів
 *   2. split  — карусель ліворуч + статичний банер праворуч
 *   3. hero   — один повнорозмірний банер із заголовком і кнопкою
 */

/* =====================================================================
 * 0. СПІЛЬНІ СТИЛІ СЛАЙДУ (використовуються у variant 1 та 2)
 * ===================================================================== */
.slide-inner {
	position: relative;
	border-radius: 16px;
	overflow: hidden;
	display: flex;
	width: 100%;
	height: 100%;
}

.slide-bg {
	width: 100%;
	height: 100%;
	object-fit: cover;
	display: block;
}

.slide-content {
	position: absolute;
	bottom: 30px;
	left: 40px;
	z-index: 10;
}

.slide-btn {
	display: inline-block;
	padding: 12px 30px;
	color: var(--promo-btn-text, #fff);
	text-decoration: none;
	font-weight: 700;
	font-size: 14px;
	border-radius: 30px;
	text-transform: uppercase;
	transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.slide-btn:hover {
	transform: scale(1.05);
	color: var(--promo-btn-text, #ffffff) !important;
}

/* =====================================================================
 * 1. ВАРІАНТ 1 — СЛАЙДЕР
 * ===================================================================== */
.promo-slider-wrapper {
	width: 100%;
	overflow: hidden;
	margin: 32px 0;
	padding: 0;
}

.promo-swiper {
	width: 100%;
	padding-bottom: 30px;
}

.promo-swiper .swiper-slide {
	width: 785px;
	height: 400px;
}

/* Кастомна пагінація (крапки-пігулки) */
.promo-swiper .swiper-pagination-bullets,
.promo-swiper-split .swiper-pagination-bullets {
	bottom: 0;
	display: flex;
	justify-content: center;
	align-items: center;
}

.promo-swiper .swiper-pagination-bullet,
.promo-swiper-split .swiper-pagination-bullet {
	width: 25px;
	height: 4px;
	border-radius: 2px;
	background: var(--promo-pagination-inactive, #4a4a6a);
	opacity: 1;
	transition: all 0.3s ease;
	margin: 0 5px !important;
}

.promo-swiper .swiper-pagination-bullet-active,
.promo-swiper-split .swiper-pagination-bullet-active {
	background: var(--promo-pagination, #00d4ff);
	width: 40px;
	box-shadow: 0 0 8px var(--promo-pagination, rgba(0, 212, 255, 0.6));
}

/* =====================================================================
 * 2. ВАРІАНТ 2 — SPLIT (карусель ліворуч + статичний банер праворуч)
 * ===================================================================== */
.promo-split-wrapper {
	display: grid;
	grid-template-columns: minmax(0, 2fr) minmax(0, 1fr);
	gap: 20px;
	width: 100%;
	margin: 32px 0;
	padding: 0;
}

.promo-split-carousel {
	min-width: 0;
	position: relative;
}

.promo-swiper-split {
	width: 100%;
	height: 100%;
	padding-bottom: 30px;
	border-radius: 16px;
	overflow: hidden;
}

.promo-swiper-split .swiper-slide {
	width: 100%;
	height: 400px;
}

/* Стрілки навігації праворуч/ліворуч */
.promo-swiper-split .swiper-button-prev,
.promo-swiper-split .swiper-button-next {
	width: 44px;
	height: 44px;
	border-radius: 50%;
	background: rgba(0, 0, 51, 0.75);
	color: #00d4ff;
	top: 50%;
	margin-top: -22px;
	backdrop-filter: blur(4px);
	transition: background 0.25s ease, transform 0.25s ease, box-shadow 0.25s ease;
}

.promo-swiper-split .swiper-button-prev:hover,
.promo-swiper-split .swiper-button-next:hover {
	background: rgba(0, 212, 255, 0.9);
	color: #000033;
	box-shadow: 0 0 14px rgba(0, 212, 255, 0.6);
	transform: scale(1.05);
}

.promo-swiper-split .swiper-button-prev::after,
.promo-swiper-split .swiper-button-next::after {
	font-size: 16px;
	font-weight: 700;
}

/* Статичний банер праворуч */
.promo-split-static {
	min-width: 0;
	height: 400px;
	border-radius: 16px;
	overflow: hidden;
	position: relative;
}

.promo-split-static .slide-inner {
	border-radius: 0;
}

/* =====================================================================
 * 3. ВАРІАНТ 3 — HERO (один повнорозмірний банер)
 * ===================================================================== */
.promo-hero {
	position: relative;
	width: 100%;
	height: clamp(320px, 42vw, 560px);
	border-radius: 20px;
	overflow: hidden;
	margin: 32px 0;
	isolation: isolate;
}

.promo-hero-bg {
	position: absolute;
	inset: 0;
	width: 100%;
	height: 100%;
	object-fit: cover;
	display: block;
	z-index: 1;
}

/* Темний градієнт, щоб текст був читабельним */
.promo-hero::before {
	content: '';
	position: absolute;
	inset: 0;
	background: linear-gradient(
		90deg,
		rgba(0, 0, 30, 0.75) 0%,
		rgba(0, 0, 30, 0.35) 55%,
		rgba(0, 0, 30, 0) 100%
	);
	z-index: 2;
	pointer-events: none;
}

.promo-hero-overlay {
	position: absolute;
	inset: 0;
	z-index: 3;
	display: flex;
	flex-direction: column;
	justify-content: center;
	align-items: flex-start;
	padding: 0 6% 0 6%;
	gap: 18px;
	max-width: 720px;
}

.promo-hero-title {
	color: #ffffff;
	font-size: clamp(28px, 3.6vw, 54px);
	font-weight: 800;
	line-height: 1.05;
	margin: 0;
	text-shadow: 0 2px 20px rgba(0, 0, 0, 0.55);
	letter-spacing: 0.5px;
}

.promo-hero-subtitle {
	color: #e6ecff;
	font-size: clamp(14px, 1.2vw, 18px);
	line-height: 1.5;
	margin: 0;
	max-width: 560px;
	text-shadow: 0 1px 8px rgba(0, 0, 0, 0.45);
}

.promo-hero-btn {
	display: inline-block;
	margin-top: 6px;
	padding: 14px 34px;
	color: var(--promo-btn-text, #ffffff);
	text-decoration: none;
	font-weight: 700;
	font-size: 15px;
	border-radius: 30px;
	text-transform: uppercase;
	letter-spacing: 0.5px;
	transition: transform 0.2s ease, box-shadow 0.2s ease, filter 0.2s ease;
}

.promo-hero-btn:hover {
	transform: scale(1.05);
	color: var(--promo-btn-text, #ffffff) !important;
	filter: brightness(1.08);
}

/* =====================================================================
 * 4. АДАПТИВ
 * ===================================================================== */

/* Планшет — варіант-1 слайд вужчий, variant-2 — ще 2 колонки */
@media (max-width: 1024px) {
	.promo-slider-wrapper,
	.promo-split-wrapper {
		margin: 24px 0;
	}

	.promo-hero {
		margin: 24px 0;
		height: clamp(280px, 42vw, 460px);
	}

	.promo-swiper .swiper-slide {
		width: 600px;
		height: 300px;
	}

	.promo-swiper-split .swiper-slide,
	.promo-split-static {
		height: 320px;
	}
}

/* Малий планшет / великий мобільний — variant-2 складається в один стовпчик */
@media (max-width: 900px) {
	.promo-split-wrapper {
		grid-template-columns: 1fr;
		gap: 16px;
	}

	.promo-swiper-split .swiper-slide,
	.promo-split-static {
		height: 300px;
	}
}

/* Мобільний — усе вужче, адаптуємо слайди, типографію і контент */
@media (max-width: 768px) {
	.promo-slider-wrapper,
	.promo-split-wrapper {
		margin: 20px 0;
	}

	.promo-hero {
		margin: 20px 0;
		height: clamp(240px, 55vw, 380px);
		border-radius: 14px;
	}

	.promo-swiper .swiper-slide {
		width: 85%;
		height: 220px;
	}

	.promo-swiper-split .swiper-slide,
	.promo-split-static {
		height: 240px;
	}

	.slide-content {
		bottom: 20px;
		left: 20px;
	}

	.slide-btn {
		padding: 10px 20px;
		font-size: 12px;
	}

	.promo-hero-overlay {
		padding: 0 5%;
		gap: 12px;
	}

	.promo-hero-btn {
		padding: 12px 24px;
		font-size: 13px;
	}

	.promo-swiper-split .swiper-button-prev,
	.promo-swiper-split .swiper-button-next {
		width: 36px;
		height: 36px;
		margin-top: -18px;
	}

	.promo-swiper-split .swiper-button-prev::after,
	.promo-swiper-split .swiper-button-next::after {
		font-size: 13px;
	}
}

/* Малий мобільний — ще компактніше */
@media (max-width: 480px) {
	.promo-swiper .swiper-slide {
		width: 90%;
		height: 180px;
	}

	.promo-swiper-split .swiper-slide,
	.promo-split-static {
		height: 200px;
	}

	.slide-content {
		bottom: 14px;
		left: 14px;
	}

	.slide-btn {
		padding: 9px 16px;
		font-size: 11px;
	}

	.promo-hero {
		height: clamp(220px, 64vw, 320px);
		border-radius: 12px;
	}

	.promo-hero-btn {
		padding: 10px 20px;
		font-size: 12px;
	}
}

/* =====================================================================
 * 5. Reduce motion — прибираємо hover-анімації
 * ===================================================================== */
@media (prefers-reduced-motion: reduce) {
	.slide-btn,
	.promo-hero-btn,
	.promo-swiper-split .swiper-button-prev,
	.promo-swiper-split .swiper-button-next {
		transition: none !important;
	}

	.slide-btn:hover,
	.promo-hero-btn:hover,
	.promo-swiper-split .swiper-button-prev:hover,
	.promo-swiper-split .swiper-button-next:hover {
		transform: none !important;
	}
}