/**
 * Advantages — Dark Quantum B2B CRO · v6.3.0
 */

.advantages-section {
	--adv-bg: #060b18;
	position: relative;
	overflow: hidden;
	padding: 56px 0 52px;
	background: var(--adv-bg);
	color: #e2e8f0;
	isolation: isolate;
	border-top: 1px solid rgba(255, 255, 255, 0.04);
}

.advantages-section__mesh {
	position: absolute;
	inset: 0;
	background-image:
		linear-gradient(color-mix(in srgb, var(--adv-cyan) 4%, transparent) 1px, transparent 1px),
		linear-gradient(90deg, color-mix(in srgb, var(--adv-cyan) 4%, transparent) 1px, transparent 1px);
	background-size: 30px 30px;
	opacity: 0.35;
	pointer-events: none;
}

.advantages-section__glow {
	position: absolute;
	border-radius: 50%;
	filter: blur(80px);
	pointer-events: none;
	opacity: 0.28;
}

.advantages-section__glow--cyan {
	width: 400px;
	height: 400px;
	top: -100px;
	inset-inline-start: -60px;
	background: radial-gradient(circle, color-mix(in srgb, var(--adv-cyan) 20%, transparent) 0%, transparent 70%);
}

.advantages-section__glow--amber {
	width: 320px;
	height: 320px;
	top: 35%;
	inset-inline-end: -50px;
	background: radial-gradient(circle, color-mix(in srgb, var(--adv-amber) 16%, transparent) 0%, transparent 70%);
}

.advantages-section__glow--purple {
	width: 360px;
	height: 360px;
	bottom: -80px;
	inset-inline-start: 18%;
	background: radial-gradient(circle, color-mix(in srgb, var(--adv-purple) 18%, transparent) 0%, transparent 70%);
}

.advantages-section__container {
	position: relative;
	z-index: 1;
}

.advantages-section__header {
	max-width: 42rem;
	margin: 0 auto 32px;
	text-align: center;
}

.advantages-section__badge {
	display: inline-flex;
	align-items: center;
	gap: 8px;
	margin-bottom: 14px;
	padding: 6px 14px;
	border-radius: 999px;
	font-size: 0.6875rem;
	font-weight: 800;
	color: var(--adv-cyan);
	background: rgba(0, 229, 255, 0.08);
	border: 1px solid rgba(0, 229, 255, 0.18);
}

.advantages-section__badge-dot {
	width: 6px;
	height: 6px;
	border-radius: 50%;
	background: var(--adv-cyan);
	box-shadow: 0 0 10px var(--adv-cyan);
}

.advantages-section__title {
	margin: 0 0 10px;
	font-size: clamp(1.375rem, 3.2vw, 1.875rem);
	font-weight: 900;
	line-height: 1.35;
	color: #f8fafc;
}

.advantages-section__lead {
	margin: 0;
	font-size: clamp(0.875rem, 2vw, 1rem);
	line-height: 1.75;
	color: #b8c5d6;
}

.advantages-grid {
	display: grid;
	grid-template-columns: 1fr;
	gap: 14px;
}

.advantages-card {
	--adv-glow-color: rgba(0, 229, 255, 0.15);
	position: relative;
	overflow: hidden;
	padding: 0;
	border-radius: 16px;
	background: linear-gradient(165deg, rgba(15, 23, 42, 0.88) 0%, rgba(8, 12, 24, 0.92) 100%);
	border: 1px solid rgba(255, 255, 255, 0.05);
	box-shadow:
		inset 0 1px 0 rgba(255, 255, 255, 0.06),
		0 10px 32px -10px rgba(0, 0, 0, 0.5);
	backdrop-filter: blur(16px);
	-webkit-backdrop-filter: blur(16px);
	transition: transform 0.35s ease, border-color 0.35s ease, box-shadow 0.35s ease;
}

.advantages-card--cyan {
	--adv-accent: var(--adv-cyan);
	--adv-glow-color: rgba(0, 229, 255, 0.15);
}

.advantages-card--amber {
	--adv-accent: var(--adv-amber);
	--adv-glow-color: rgba(245, 158, 11, 0.14);
}

.advantages-card--purple {
	--adv-accent: var(--adv-purple);
	--adv-glow-color: rgba(168, 85, 247, 0.14);
}

.advantages-card--teal {
	--adv-accent: var(--adv-teal);
	--adv-glow-color: rgba(34, 211, 238, 0.14);
}

.advantages-card__glow {
	position: absolute;
	inset: 0;
	z-index: 1;
	pointer-events: none;
	opacity: 0;
	transition: opacity 0.4s ease;
	background: radial-gradient(
		240px circle at var(--adv-gx, 50%) var(--adv-gy, 50%),
		var(--adv-glow-color),
		transparent 68%
	);
}

.advantages-card.is-glow-active .advantages-card__glow {
	opacity: 1;
}

.advantages-card::after {
	content: '';
	position: absolute;
	inset: 0;
	background: linear-gradient(180deg, rgba(6, 11, 24, 0.15) 0%, rgba(6, 11, 24, 0.72) 55%, rgba(6, 11, 24, 0.94) 100%);
	pointer-events: none;
	z-index: 0;
}

.advantages-card:hover {
	transform: translateY(-3px);
	border-color: rgba(255, 255, 255, 0.09);
	box-shadow:
		inset 0 1px 0 rgba(255, 255, 255, 0.08),
		0 18px 44px -14px color-mix(in srgb, var(--adv-accent) 18%, transparent);
}

.advantages-card__number {
	position: absolute;
	z-index: 0;
	inset-inline-end: 4px;
	bottom: 0;
	display: block;
	margin: 0;
	font-size: clamp(4rem, 7.5vw, 5.25rem);
	font-weight: 800;
	line-height: 0.9;
	letter-spacing: -0.04em;
	user-select: none;
	pointer-events: none;
	opacity: 1;
}

.advantages-card--cyan .advantages-card__number {
	background: linear-gradient(165deg, rgba(0, 229, 255, 0.11) 0%, rgba(255, 255, 255, 0.04) 55%, rgba(255, 255, 255, 0.02) 100%);
	-webkit-background-clip: text;
	background-clip: text;
	-webkit-text-fill-color: transparent;
}

.advantages-card--amber .advantages-card__number {
	background: linear-gradient(165deg, rgba(245, 158, 11, 0.12) 0%, rgba(255, 255, 255, 0.04) 55%, rgba(255, 255, 255, 0.02) 100%);
	-webkit-background-clip: text;
	background-clip: text;
	-webkit-text-fill-color: transparent;
}

.advantages-card--purple .advantages-card__number {
	background: linear-gradient(165deg, rgba(168, 85, 247, 0.12) 0%, rgba(255, 255, 255, 0.04) 55%, rgba(255, 255, 255, 0.02) 100%);
	-webkit-background-clip: text;
	background-clip: text;
	-webkit-text-fill-color: transparent;
}

.advantages-card--teal .advantages-card__number {
	background: linear-gradient(165deg, rgba(34, 211, 238, 0.11) 0%, rgba(255, 255, 255, 0.04) 55%, rgba(255, 255, 255, 0.02) 100%);
	-webkit-background-clip: text;
	background-clip: text;
	-webkit-text-fill-color: transparent;
}

.advantages-card__content {
	position: relative;
	z-index: 2;
	padding: 0 18px 20px;
}

.advantages-card__title {
	position: relative;
	z-index: 1;
	margin: 0 0 10px;
	padding-inline-end: 0.5rem;
	font-size: clamp(0.9375rem, 2vw, 1.0625rem);
	font-weight: 900;
	line-height: 1.55;
	color: #ffffff;
	text-shadow: 0 1px 14px rgba(0, 0, 0, 0.55);
}

.advantages-card__body {
	position: relative;
	z-index: 1;
	margin: 0;
	font-size: 0.8125rem;
	line-height: 1.92;
	color: #d4dee9;
	text-shadow: 0 1px 10px rgba(0, 0, 0, 0.4);
}

@media (min-width: 640px) {
	.advantages-grid {
		grid-template-columns: repeat(2, 1fr);
		gap: 16px;
	}
}

@media (min-width: 1024px) {
	.advantages-grid {
		grid-template-columns: repeat(4, 1fr);
		gap: 18px;
	}

	.advantages-card {
		min-height: 100%;
	}

	.advantages-card__content {
		padding: 0 20px 22px;
	}
}

@media (prefers-reduced-motion: reduce) {
	.advantages-card {
		transition: none;
	}

	.advantages-card__glow {
		display: none;
	}
}