/* ==========================================================================
   Who We Are — Two Companies Section
   ========================================================================== */

.benxi-about {
	position: relative;
	padding: clamp(4rem, 8vw, 6.5rem) 0;
	overflow: hidden;
	background: var(--benxi-light-gray);
}

/* Background */
.benxi-about__bg {
	position: absolute;
	inset: 0;
	pointer-events: none;
}

.benxi-about__bg-grid {
	position: absolute;
	inset: 0;
	background-image:
		linear-gradient(rgba(39, 53, 123, 0.04) 1px, transparent 1px),
		linear-gradient(90deg, rgba(39, 53, 123, 0.04) 1px, transparent 1px);
	background-size: 48px 48px;
	mask-image: radial-gradient(ellipse at center, black 20%, transparent 75%);
	-webkit-mask-image: radial-gradient(ellipse at center, black 20%, transparent 75%);
}

.benxi-about__bg-orb {
	position: absolute;
	border-radius: 50%;
	filter: blur(90px);
	opacity: 0.35;
}

.benxi-about__bg-orb--blue {
	width: 420px;
	height: 420px;
	top: 10%;
	left: -8%;
	background: rgba(39, 53, 123, 0.18);
}

.benxi-about__bg-orb--green {
	width: 380px;
	height: 380px;
	bottom: 5%;
	right: -6%;
	background: rgba(83, 129, 53, 0.15);
}

/* Header */
.benxi-about__header {
	text-align: center;
	max-width: 780px;
	margin: 0 auto 3.5rem;
	position: relative;
	z-index: 1;
}

.benxi-about__label {
	font-size: 0.7rem;
	font-weight: 700;
	letter-spacing: 0.22em;
	text-transform: uppercase;
	color: var(--benxi-blue);
	margin-bottom: 1rem;
}

.benxi-about__title {
	font-size: clamp(2rem, 4vw, 3rem);
	font-weight: 700;
	line-height: 1.15;
	letter-spacing: -0.03em;
	color: var(--benxi-dark);
	margin-bottom: 1.25rem;
}

.benxi-about__title-line {
	display: block;
}

.benxi-about__intro {
	font-size: clamp(0.95rem, 1.5vw, 1.08rem);
	line-height: 1.8;
	color: rgba(17, 17, 17, 0.65);
}

/* Network layout */
.benxi-about__network {
	position: relative;
	display: grid;
	grid-template-columns: 1fr auto 1fr;
	align-items: center;
	gap: clamp(1.5rem, 3vw, 2.5rem);
	margin-bottom: clamp(3rem, 6vw, 4.5rem);
	z-index: 1;
}

.benxi-about__lines {
	position: absolute;
	inset: 0;
	width: 100%;
	height: 100%;
	z-index: 0;
	pointer-events: none;
}

.benxi-about__line {
	stroke-dashoffset: 400;
	transition: stroke-width 0.5s ease, opacity 0.5s ease;
}

.benxi-about--visible .benxi-about__line--left,
.benxi-about--visible .benxi-about__line--right {
	animation: benxiAboutDrawLine 1.4s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

.benxi-about--visible .benxi-about__line--right {
	animation-delay: 0.2s;
}

.benxi-about--highlight-construction .benxi-about__line--left {
	stroke-width: 3;
	opacity: 1;
}

.benxi-about--highlight-equipment .benxi-about__line--right {
	stroke-width: 3;
	opacity: 1;
}

@keyframes benxiAboutDrawLine {
	to { stroke-dashoffset: 0; }
}

/* Hub */
.benxi-about__hub {
	position: relative;
	grid-column: 2;
	grid-row: 1;
	width: 100px;
	height: 100px;
	display: flex;
	align-items: center;
	justify-content: center;
	z-index: 2;
}

.benxi-about__hub-pulse {
	position: absolute;
	inset: -12px;
	border-radius: 50%;
	border: 1px solid rgba(39, 53, 123, 0.15);
	animation: benxiHubPulse 3s ease-in-out infinite;
}

.benxi-about__hub-ring {
	position: absolute;
	inset: 0;
	border-radius: 50%;
	background: var(--benxi-white);
	border: 2px solid rgba(39, 53, 123, 0.12);
	box-shadow:
		0 0 0 6px rgba(39, 53, 123, 0.06),
		0 0 0 12px rgba(83, 129, 53, 0.04),
		0 16px 48px rgba(17, 17, 17, 0.1);
}

.benxi-about__hub-text {
	position: relative;
	z-index: 1;
	font-size: 0.85rem;
	font-weight: 800;
	letter-spacing: 0.18em;
	color: var(--benxi-blue);
}

@keyframes benxiHubPulse {
	0%, 100% { transform: scale(1); opacity: 0.6; }
	50% { transform: scale(1.08); opacity: 0.2; }
}

/* Company cards */
.benxi-about-card {
	position: relative;
	border-radius: 24px;
	overflow: hidden;
	background: rgba(255, 255, 255, 0.75);
	backdrop-filter: blur(20px);
	-webkit-backdrop-filter: blur(20px);
	border: 1px solid rgba(255, 255, 255, 0.9);
	box-shadow: 0 20px 60px rgba(17, 17, 17, 0.08);
	transition:
		transform 0.55s cubic-bezier(0.25, 0.46, 0.45, 0.94),
		box-shadow 0.55s ease;
	z-index: 1;
}

.benxi-about-card--construction {
	grid-column: 1;
}

.benxi-about-card--equipment {
	grid-column: 3;
}

.benxi-about-card__glow {
	position: absolute;
	inset: 0;
	opacity: 0;
	transition: opacity 0.55s ease;
	pointer-events: none;
	z-index: 0;
}

.benxi-about-card--construction .benxi-about-card__glow {
	background: radial-gradient(ellipse at 50% 0%, rgba(39, 53, 123, 0.12) 0%, transparent 60%);
}

.benxi-about-card--equipment .benxi-about-card__glow {
	background: radial-gradient(ellipse at 50% 0%, rgba(83, 129, 53, 0.12) 0%, transparent 60%);
}

.benxi-about-card__media {
	position: relative;
	height: 220px;
	overflow: hidden;
}

.benxi-about-card__image {
	width: 100%;
	height: 100%;
	object-fit: cover;
	transition: transform 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.benxi-about-card--construction .benxi-about-card__media::after,
.benxi-about-card--equipment .benxi-about-card__media::after {
	content: '';
	position: absolute;
	inset: 0;
}

.benxi-about-card--construction .benxi-about-card__media::after {
	background: linear-gradient(to bottom, transparent 40%, rgba(39, 53, 123, 0.25) 100%);
}

.benxi-about-card--equipment .benxi-about-card__media::after {
	background: linear-gradient(to bottom, transparent 40%, rgba(83, 129, 53, 0.2) 100%);
}

.benxi-about-card__body {
	position: relative;
	z-index: 1;
	padding: 1.5rem 1.75rem 1.75rem;
}

.benxi-about-card__brand {
	display: flex;
	align-items: center;
	gap: 1rem;
	margin-bottom: 1rem;
}

.benxi-about-card__logo {
	width: 48px;
	height: 48px;
	object-fit: contain;
	border-radius: 12px;
	background: var(--benxi-white);
	padding: 6px;
	box-shadow: 0 4px 16px rgba(17, 17, 17, 0.08);
	flex-shrink: 0;
}

.benxi-about-card__title {
	font-size: 1.05rem;
	font-weight: 700;
	line-height: 1.3;
	color: var(--benxi-dark);
	letter-spacing: -0.01em;
}

.benxi-about-card__subtitle {
	font-size: 0.72rem;
	font-weight: 600;
	letter-spacing: 0.1em;
	text-transform: uppercase;
	margin-top: 0.2rem;
}

.benxi-about-card--construction .benxi-about-card__subtitle {
	color: var(--benxi-blue);
}

.benxi-about-card--equipment .benxi-about-card__subtitle {
	color: var(--benxi-green);
}

.benxi-about-card__desc {
	font-size: 0.88rem;
	line-height: 1.65;
	color: rgba(17, 17, 17, 0.6);
	margin-bottom: 1rem;
}

.benxi-about-card__badges {
	display: flex;
	flex-wrap: wrap;
	gap: 0.45rem;
	margin-bottom: 1.25rem;
}

.benxi-about-card__badges li {
	font-size: 0.72rem;
	font-weight: 500;
	padding: 0.35rem 0.75rem;
	border-radius: 100px;
	background: rgba(17, 17, 17, 0.04);
	border: 1px solid rgba(17, 17, 17, 0.06);
	color: rgba(17, 17, 17, 0.7);
}

.benxi-about-card--construction .benxi-about-card__badges li {
	border-color: rgba(39, 53, 123, 0.12);
}

.benxi-about-card--equipment .benxi-about-card__badges li {
	border-color: rgba(83, 129, 53, 0.12);
}

.benxi-about-card__cta {
	display: inline-flex;
	align-items: center;
	gap: 0.5rem;
	font-size: 0.88rem;
	font-weight: 600;
	transition: gap 0.4s ease, color 0.4s ease;
}

.benxi-about-card--construction .benxi-about-card__cta {
	color: var(--benxi-blue);
}

.benxi-about-card--equipment .benxi-about-card__cta {
	color: var(--benxi-green);
}

.benxi-about-card__cta svg {
	transition: transform 0.4s ease;
}

/* Card hover */
.benxi-about-card.is-hovered,
.benxi-about-card:hover {
	transform: translateY(-10px);
}

.benxi-about-card.is-hovered .benxi-about-card__glow,
.benxi-about-card:hover .benxi-about-card__glow {
	opacity: 1;
}

.benxi-about-card.is-hovered .benxi-about-card__image,
.benxi-about-card:hover .benxi-about-card__image {
	transform: scale(1.05);
}

.benxi-about-card--construction.is-hovered,
.benxi-about-card--construction:hover {
	box-shadow:
		0 28px 70px rgba(39, 53, 123, 0.18),
		0 0 60px rgba(39, 53, 123, 0.08);
}

.benxi-about-card--equipment.is-hovered,
.benxi-about-card--equipment:hover {
	box-shadow:
		0 28px 70px rgba(83, 129, 53, 0.16),
		0 0 60px rgba(83, 129, 53, 0.06);
}

.benxi-about-card.is-hovered .benxi-about-card__cta svg,
.benxi-about-card:hover .benxi-about-card__cta svg {
	transform: translateX(4px);
}

/* Feature row */
.benxi-about__features {
	display: grid;
	grid-template-columns: repeat(4, 1fr);
	gap: 1.5rem;
	position: relative;
	z-index: 1;
}

.benxi-about-feat {
	text-align: center;
	padding: 2rem 1.25rem;
	border-radius: 20px;
	background: rgba(255, 255, 255, 0.7);
	backdrop-filter: blur(12px);
	-webkit-backdrop-filter: blur(12px);
	border: 1px solid rgba(255, 255, 255, 0.95);
	box-shadow: 0 8px 32px rgba(17, 17, 17, 0.05);
	transition:
		transform 0.45s cubic-bezier(0.25, 0.46, 0.45, 0.94),
		box-shadow 0.45s ease;
}

.benxi-about-feat:hover {
	transform: translateY(-6px);
	box-shadow: 0 16px 40px rgba(17, 17, 17, 0.08);
}

.benxi-about-feat__icon {
	display: block;
	margin: 0 auto 0.85rem;
	color: var(--benxi-blue);
}

.benxi-about-feat:nth-child(2) .benxi-about-feat__icon { color: var(--benxi-green); }
.benxi-about-feat:nth-child(3) .benxi-about-feat__icon { color: var(--benxi-blue); }
.benxi-about-feat:nth-child(4) .benxi-about-feat__icon { color: var(--benxi-green); }

.benxi-about-feat__number {
	display: block;
	font-size: clamp(1.5rem, 2.5vw, 2rem);
	font-weight: 700;
	letter-spacing: -0.02em;
	color: var(--benxi-dark);
	line-height: 1.2;
	margin-bottom: 0.35rem;
}

.benxi-about-feat__label {
	display: block;
	font-size: 0.8rem;
	font-weight: 500;
	color: rgba(17, 17, 17, 0.55);
	line-height: 1.4;
}

/* Reveal animations */
.benxi-about__reveal {
	opacity: 0;
	transform: translateY(28px);
	transition:
		opacity 0.8s cubic-bezier(0.22, 1, 0.36, 1),
		transform 0.8s cubic-bezier(0.22, 1, 0.36, 1);
}

.benxi-about--visible .benxi-about__reveal {
	opacity: 1;
	transform: translateY(0);
}

.benxi-about__reveal--left {
	transform: translateX(-40px) translateY(20px);
}

.benxi-about__reveal--right {
	transform: translateX(40px) translateY(20px);
}

.benxi-about--visible .benxi-about__reveal--left,
.benxi-about--visible .benxi-about__reveal--right {
	transform: translateX(0) translateY(0);
}

.benxi-about--visible .benxi-about__reveal--hub {
	transition-delay: 0.25s;
}

.benxi-about--visible .benxi-about__reveal--left {
	transition-delay: 0.35s;
}

.benxi-about--visible .benxi-about__reveal--right {
	transition-delay: 0.45s;
}

.benxi-about--visible .benxi-about__reveal--feat {
	transition-delay: calc(0.5s + var(--feat-index, 0) * 0.1s);
}

/* Responsive */
@media (max-width: 1024px) {
	.benxi-about__network {
		grid-template-columns: 1fr 1fr;
		grid-template-rows: auto auto;
		gap: 2rem;
	}

	.benxi-about__hub {
		grid-column: 1 / -1;
		grid-row: 1;
		margin: 0 auto 0.5rem;
	}

	.benxi-about-card--construction {
		grid-column: 1;
		grid-row: 2;
	}

	.benxi-about-card--equipment {
		grid-column: 2;
		grid-row: 2;
	}

	.benxi-about__lines {
		display: none;
	}

	.benxi-about__features {
		grid-template-columns: repeat(2, 1fr);
	}
}

@media (max-width: 640px) {
	.benxi-about__network {
		grid-template-columns: 1fr;
	}

	.benxi-about-card--construction,
	.benxi-about-card--equipment {
		grid-column: 1;
		grid-row: auto;
	}

	.benxi-about__features {
		grid-template-columns: 1fr;
		gap: 1rem;
	}

	.benxi-about-feat {
		padding: 1.5rem 1rem;
	}
}

@media (prefers-reduced-motion: reduce) {
	.benxi-about__reveal,
	.benxi-about__line,
	.benxi-about__hub-pulse {
		opacity: 1;
		transform: none;
		animation: none;
		transition: none;
	}

	.benxi-about__line {
		stroke-dashoffset: 0;
	}
}