/* Ecosystem section («Экосистема IBC Global») */

.ibc-ecosystem {
	padding: var(--ibc-section-padding-y) 0;
	background: var(--ibc-bg-page);
}

.ibc-ecosystem__container {
	max-width: var(--ibc-container-max);
	margin: 0 auto;
	padding: 0 var(--ibc-container-padding);
}

.ibc-ecosystem__header {
	margin-bottom: var(--ibc-space-32);
}

.ibc-ecosystem__title {
	margin: 0 0 var(--ibc-space-16);
	font-size: clamp(32px, 3vw, 44px);
	font-weight: 700;
	line-height: 1.15;
	letter-spacing: -0.02em;
	color: var(--ibc-accent);
}

.ibc-ecosystem__subtitle {
	margin: 0;
	max-width: 860px;
	font-size: 18px;
	line-height: var(--ibc-line-height);
	color: var(--ibc-text-secondary);
}

/* Carousel: slide = container width; arrows 20px outside slide edges */

.ibc-ecosystem__carousel {
	--ibc-ecosystem-nav-gap: 20px;
	--ibc-ecosystem-nav-size: 44px;
	--ibc-ecosystem-carousel-padding: var(--ibc-container-padding);
	position: relative;
	width: 100%;
}

.ibc-ecosystem__carousel-main {
	width: 100%;
	max-width: var(--ibc-container-max);
	margin: 0 auto;
	padding: 0 var(--ibc-ecosystem-carousel-padding);
	box-sizing: border-box;
}

.ibc-ecosystem__viewport {
	--ibc-ecosystem-slide-gap: var(--ibc-space-24);
	width: 100%;
	min-width: 0;
	overflow: hidden;
	border-radius: 24px;
}

.ibc-ecosystem__track {
	display: flex;
	gap: var(--ibc-ecosystem-slide-gap);
	transition: transform 0.45s cubic-bezier(0.4, 0, 0.2, 1);
	will-change: transform;
}

.ibc-ecosystem__slide {
	flex: 0 0 100%;
	width: 100%;
	max-width: 100%;
	min-width: 0;
	height: 100%;
	box-sizing: border-box;
}

/* Banner card (event-banner layout) */

.ibc-ecosystem__banner {
	display: grid;
	grid-template-columns: minmax(280px, 0.85fr) minmax(0, 1.15fr);
	height: 100%;
	min-height: 400px;
	overflow: hidden;
	background: var(--ibc-white);
	border: 1px solid rgba(7, 19, 87, 0.1);
	border-radius: 24px;
	box-shadow: var(--ibc-shadow-card);
}

.ibc-ecosystem__banner-media {
	position: relative;
	min-height: 280px;
	height: 100%;
	overflow: hidden;
}

.ibc-ecosystem__banner-image {
	position: absolute;
	inset: 0;
	display: block;
	width: 100%;
	height: 100%;
	object-fit: cover;
	object-position: center;
	transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.ibc-ecosystem__slide .ibc-ecosystem__banner:hover .ibc-ecosystem__banner-image {
	transform: scale(1.03);
}

.ibc-ecosystem__banner-body {
	position: relative;
	display: flex;
	flex-direction: column;
	justify-content: flex-start;
	gap: 0;
	height: 100%;
	padding: clamp(28px, 3.2vw, 48px);
	color: var(--ibc-accent);
	background:
		radial-gradient(120% 80% at 0% 0%, rgba(7, 19, 87, 0.06) 0%, transparent 55%),
		linear-gradient(165deg, #f7f9fc 0%, #eef2f8 48%, #e8eef6 100%);
	overflow: hidden;
}

.ibc-ecosystem__banner-body::after {
	content: '';
	position: absolute;
	right: -18%;
	bottom: -28%;
	width: min(280px, 70%);
	aspect-ratio: 1;
	border-radius: 50%;
	background: radial-gradient(circle, rgba(7, 19, 87, 0.07) 0%, transparent 70%);
	pointer-events: none;
}

.ibc-ecosystem__banner-badge {
	position: relative;
	z-index: 1;
	display: inline-flex;
	align-self: flex-start;
	margin: 0 0 var(--ibc-space-16);
	padding: 0;
	font-size: 12px;
	font-weight: 600;
	line-height: 1.2;
	letter-spacing: 0.08em;
	text-transform: uppercase;
	color: var(--ibc-ui);
	background: none;
	border: none;
	border-radius: 0;
}

.ibc-ecosystem__banner-title {
	position: relative;
	z-index: 1;
	margin: 0 0 var(--ibc-space-16);
	max-width: 14ch;
	font-size: clamp(30px, 3.2vw, 46px);
	font-weight: 700;
	line-height: 1.08;
	letter-spacing: -0.03em;
	color: var(--ibc-accent);
}

.ibc-ecosystem__banner-text {
	position: relative;
	z-index: 1;
	flex: 1;
	margin: 0;
	padding-bottom: var(--ibc-space-24);
	max-width: 38ch;
	font-size: 17px;
	line-height: 1.5;
	color: var(--ibc-text-secondary);
}

.ibc-ecosystem__banner-cta {
	position: relative;
	z-index: 1;
	align-self: flex-start;
	margin-top: auto;
	padding: 14px 24px;
	font-weight: 600;
	width: auto;
	box-shadow: 0 8px 20px rgba(7, 19, 87, 0.18);
	transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.ibc-ecosystem__banner-cta:hover,
.ibc-ecosystem__banner-cta:focus-visible {
	transform: translateY(-1px);
	box-shadow: 0 12px 28px rgba(7, 19, 87, 0.24);
}

.ibc-ecosystem__banner-cta:hover .ibc-btn__icon,
.ibc-ecosystem__banner-cta:focus .ibc-btn__icon,
.ibc-ecosystem__banner-cta:focus-visible .ibc-btn__icon {
	transform: translateX(4px);
}

/* Controls */

.ibc-ecosystem__controls {
	display: flex;
	align-items: center;
	justify-content: center;
	gap: var(--ibc-space-8);
	margin-top: var(--ibc-space-24);
}

.ibc-ecosystem__nav {
	position: absolute;
	top: 50%;
	z-index: 2;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: var(--ibc-ecosystem-nav-size);
	height: var(--ibc-ecosystem-nav-size);
	padding: 0;
	color: var(--ibc-accent);
	background: var(--ibc-white);
	border: 1px solid #e2e8f0;
	border-radius: 50%;
	cursor: pointer;
	transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
	transform: translateY(-50%);
}

.ibc-ecosystem__nav--prev {
	left: max(
		8px,
		calc(
			(100% - min(100%, var(--ibc-container-max))) / 2
			+ var(--ibc-ecosystem-carousel-padding)
			- var(--ibc-ecosystem-nav-gap)
			- var(--ibc-ecosystem-nav-size)
		)
	);
}

.ibc-ecosystem__nav--next {
	right: max(
		8px,
		calc(
			(100% - min(100%, var(--ibc-container-max))) / 2
			+ var(--ibc-ecosystem-carousel-padding)
			- var(--ibc-ecosystem-nav-gap)
			- var(--ibc-ecosystem-nav-size)
		)
	);
	left: auto;
}

.ibc-ecosystem__nav:hover,
.ibc-ecosystem__nav:focus-visible {
	color: var(--ibc-white);
	background: var(--ibc-accent);
	border-color: var(--ibc-accent);
}

.ibc-ecosystem__nav:disabled {
	opacity: 0.4;
	cursor: not-allowed;
}

.ibc-ecosystem__dots {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	justify-content: center;
	gap: var(--ibc-space-8);
}

.ibc-ecosystem__dot {
	width: 10px;
	height: 10px;
	padding: 0;
	border: none;
	border-radius: 50%;
	background: #c5d0dc;
	cursor: pointer;
	transition: transform 0.2s ease, background 0.2s ease;
}

.ibc-ecosystem__dot.is-active {
	background: var(--ibc-accent);
	transform: scale(1.15);
}

@media (max-width: 900px) {
	.ibc-ecosystem__carousel {
		--ibc-ecosystem-carousel-padding: var(--ibc-container-padding-md);
	}

	.ibc-ecosystem__banner {
		grid-template-columns: 1fr;
		min-height: 0;
	}

	.ibc-ecosystem__banner-media {
		order: -1;
		min-height: 220px;
		aspect-ratio: 16 / 9;
	}

	.ibc-ecosystem__banner-body {
		padding: var(--ibc-space-32) var(--ibc-space-24);
	}

	.ibc-ecosystem__banner-title {
		max-width: none;
	}

	.ibc-ecosystem__controls {
		margin-top: var(--ibc-space-32);
	}
}

@media (max-width: 768px) {
	.ibc-ecosystem {
		padding: var(--ibc-section-padding-y-sm) 0;
	}

	.ibc-ecosystem__container {
		padding: 0 var(--ibc-container-padding-sm);
	}

	.ibc-ecosystem__carousel {
		--ibc-ecosystem-carousel-padding: var(--ibc-container-padding-sm);
	}

	.ibc-ecosystem__subtitle {
		font-size: 16px;
	}

	.ibc-ecosystem__viewport {
		border-radius: 16px;
	}

	.ibc-ecosystem__banner {
		border-radius: 16px;
	}

	.ibc-ecosystem__banner-media {
		min-height: 180px;
	}

	.ibc-ecosystem__banner-text {
		font-size: 15px;
	}

	.ibc-ecosystem__banner-cta {
		width: 100%;
	}
}