/* ==========================================================================
   Single Project — Case Study
   ========================================================================== */

.site-main--project-single {
	overflow-x: clip;
}

.benxi-ps-label {
	margin: 0 0 1rem;
	font-size: 0.62rem;
	font-weight: 700;
	letter-spacing: 0.32em;
	text-transform: uppercase;
	color: var(--benxi-blue);
}

.benxi-ps-label--light {
	color: rgba(255, 255, 255, 0.55);
}

.benxi-ps-reveal {
	opacity: 0;
	transform: translateY(24px);
	transition:
		opacity 0.85s cubic-bezier(0.22, 1, 0.36, 1) calc(var(--reveal-d, 0) * 0.1s),
		transform 0.85s cubic-bezier(0.22, 1, 0.36, 1) calc(var(--reveal-d, 0) * 0.1s);
}

.benxi-ps--visible .benxi-ps-reveal,
.benxi-ps--visible.benxi-ps-reveal {
	opacity: 1;
	transform: translateY(0);
}

/* Hero — dark cinematic for transparent header contrast */
.benxi-ps-hero {
	position: relative;
	min-height: min(68vh, 700px);
	display: flex;
	align-items: flex-end;
	padding:
		calc(var(--benxi-topbar-height) + var(--benxi-header-height) + clamp(2rem, 4vw, 3rem))
		0
		clamp(3rem, 6vw, 4.5rem);
	color: #fff;
	overflow: hidden;
	background: #0a0e18;
}

.benxi-ps-hero__media {
	position: absolute;
	inset: 0;
	z-index: 0;
}

.benxi-ps-hero__bg {
	width: 100%;
	height: 100%;
	object-fit: cover;
	object-position: center 40%;
	transform: scale(1.06);
}

.benxi-ps-hero__overlay {
	position: absolute;
	inset: 0;
	background:
		linear-gradient(115deg, rgba(10, 14, 24, 0.94) 0%, rgba(39, 53, 123, 0.68) 52%, rgba(10, 14, 24, 0.5) 100%),
		linear-gradient(180deg, rgba(10, 14, 24, 0.28) 0%, rgba(10, 14, 24, 0.86) 100%);
}

.benxi-ps-hero__lines {
	position: absolute;
	inset: 0;
	pointer-events: none;
	opacity: 0.18;
	background-image:
		linear-gradient(90deg, rgba(255, 255, 255, 0.08) 1px, transparent 1px),
		linear-gradient(0deg, rgba(255, 255, 255, 0.06) 1px, transparent 1px);
	background-size: 120px 120px;
	mask-image: linear-gradient(90deg, transparent, #000 18%, #000 82%, transparent);
}

.benxi-ps-hero__inner {
	position: relative;
	z-index: 1;
	max-width: calc(var(--benxi-container) + 4rem);
	margin: 0 auto;
	padding: 0 var(--benxi-gutter);
	width: 100%;
}

.benxi-ps-hero__title {
	margin: 0 0 0.85rem;
	font-size: clamp(2.2rem, 4.8vw, 3.8rem);
	font-weight: 700;
	line-height: 1.05;
	letter-spacing: -0.045em;
	color: #fff;
	max-width: 18ch;
}

.benxi-ps-hero__context {
	margin: 0;
	font-size: 0.95rem;
	color: rgba(255, 255, 255, 0.65);
}

.benxi-ps-hero__sr {
	position: absolute;
	width: 1px;
	height: 1px;
	overflow: hidden;
	clip: rect(0, 0, 0, 0);
}

/* Facts strip */
.benxi-ps-facts {
	padding: clamp(2rem, 4vw, 3rem) 0;
	border-top: 1px solid rgba(39, 53, 123, 0.1);
	border-bottom: 1px solid rgba(39, 53, 123, 0.1);
	background: #f7f8fb;
}

.benxi-ps-facts__inner {
	display: grid;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	gap: 1.75rem 2rem;
	max-width: calc(var(--benxi-container) + 4rem);
	margin: 0 auto;
	padding: 0 var(--benxi-gutter);
}

.benxi-ps-facts__item {
	display: flex;
	flex-direction: column;
	gap: 0.45rem;
	padding-right: 1rem;
	border-right: 1px solid rgba(39, 53, 123, 0.1);
}

.benxi-ps-facts__item:nth-child(3n),
.benxi-ps-facts__item:last-child {
	border-right: 0;
}

.benxi-ps-facts__label {
	font-size: 0.62rem;
	font-weight: 700;
	letter-spacing: 0.16em;
	text-transform: uppercase;
	color: rgba(17, 17, 17, 0.4);
}

.benxi-ps-facts__value {
	font-size: clamp(1rem, 1.3vw, 1.15rem);
	font-weight: 600;
	letter-spacing: -0.02em;
	color: var(--benxi-dark);
}

/* Story */
.benxi-ps-story {
	padding: clamp(4rem, 8vw, 6.5rem) 0;
	background: #fff;
}

.benxi-ps-story__inner {
	display: grid;
	grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
	gap: clamp(2rem, 5vw, 4.5rem);
	max-width: calc(var(--benxi-container) + 4rem);
	margin: 0 auto;
	padding: 0 var(--benxi-gutter);
}

.benxi-ps-story__heading {
	margin: 0;
	font-size: clamp(1.75rem, 3vw, 2.4rem);
	font-weight: 700;
	line-height: 1.15;
	letter-spacing: -0.035em;
	color: var(--benxi-dark);
}

.benxi-ps-story__summary {
	margin: 0 0 1.5rem;
	font-size: clamp(1.08rem, 1.4vw, 1.22rem);
	line-height: 1.7;
	font-weight: 500;
	color: rgba(17, 17, 17, 0.82);
}

.benxi-ps-story__content {
	font-size: 1.02rem;
	line-height: 1.85;
	color: rgba(17, 17, 17, 0.65);
}

.benxi-ps-story__content > *:first-child {
	margin-top: 0;
}

.benxi-ps-story__content > *:last-child {
	margin-bottom: 0;
}

/* Gallery — multi-photo stage */
.benxi-ps-gallery {
	padding: clamp(4rem, 8vw, 6.5rem) 0;
	background: #f4f5f8;
}

.benxi-ps-gallery__shell {
	max-width: calc(var(--benxi-container) + 4rem);
	margin: 0 auto;
	padding: 0 var(--benxi-gutter);
}

.benxi-ps-gallery__header {
	margin-bottom: clamp(1.5rem, 3vw, 2.25rem);
}

.benxi-ps-gallery__heading-row {
	display: flex;
	align-items: flex-end;
	justify-content: space-between;
	gap: 1.5rem;
	flex-wrap: wrap;
}

.benxi-ps-gallery__heading {
	margin: 0;
	font-size: clamp(1.75rem, 3vw, 2.4rem);
	font-weight: 700;
	line-height: 1.15;
	letter-spacing: -0.035em;
	color: var(--benxi-dark);
}

.benxi-ps-gallery__count {
	margin: 0;
	font-size: 0.85rem;
	font-weight: 700;
	letter-spacing: 0.12em;
	color: rgba(17, 17, 17, 0.45);
	font-variant-numeric: tabular-nums;
}

.benxi-ps-gallery__count-sep {
	margin: 0 0.25rem;
	opacity: 0.55;
}

.benxi-ps-gallery__stage {
	position: relative;
}

.benxi-ps-gallery__main {
	overflow: hidden;
	border-radius: 4px 22px 4px 22px;
	background: #0f1219;
}

.benxi-ps-gallery__slide {
	margin: 0;
	aspect-ratio: 16 / 10;
}

.benxi-ps-gallery__link {
	display: block;
	height: 100%;
	cursor: zoom-in;
}

.benxi-ps-gallery__slide img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	display: block;
	transition: transform 0.8s cubic-bezier(0.22, 1, 0.36, 1);
}

.benxi-ps-gallery__link:hover img,
.benxi-ps-gallery__link:focus-visible img {
	transform: scale(1.025);
}

.benxi-ps-gallery__controls {
	position: absolute;
	top: clamp(1rem, 2vw, 1.35rem);
	right: clamp(1rem, 2vw, 1.35rem);
	z-index: 3;
	display: flex;
	gap: 0.5rem;
}

.benxi-ps-gallery__ctrl {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 44px;
	height: 44px;
	border: 1px solid rgba(255, 255, 255, 0.28);
	border-radius: 50%;
	background: rgba(10, 14, 24, 0.55);
	color: #fff;
	cursor: pointer;
	backdrop-filter: blur(10px);
	-webkit-backdrop-filter: blur(10px);
	transition: background 0.25s ease, border-color 0.25s ease;
}

.benxi-ps-gallery__ctrl:hover,
.benxi-ps-gallery__ctrl:focus-visible {
	background: rgba(39, 53, 123, 0.85);
	border-color: rgba(255, 255, 255, 0.55);
	outline: none;
}

.benxi-ps-gallery__thumbs {
	margin-top: 1rem;
	overflow: hidden;
}

.benxi-ps-gallery__thumbs .swiper-slide {
	width: auto;
	opacity: 0.55;
	transition: opacity 0.3s ease;
}

.benxi-ps-gallery__thumbs .swiper-slide-thumb-active {
	opacity: 1;
}

.benxi-ps-gallery__thumb {
	display: block;
	width: 100%;
	padding: 0;
	border: 2px solid transparent;
	border-radius: 3px 12px 3px 12px;
	overflow: hidden;
	background: #0f1219;
	cursor: pointer;
	aspect-ratio: 16 / 11;
	transition: border-color 0.3s ease;
}

.benxi-ps-gallery__thumbs .swiper-slide-thumb-active .benxi-ps-gallery__thumb {
	border-color: var(--benxi-blue);
}

.benxi-ps-gallery__thumb img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	display: block;
}

/* Nav */
.benxi-ps-nav {
	padding: clamp(2.5rem, 5vw, 4rem) 0;
	background: #0f1219;
	color: #fff;
}

.benxi-ps-nav__inner {
	display: grid;
	grid-template-columns: 1fr auto 1fr;
	gap: 1.5rem;
	align-items: center;
	max-width: calc(var(--benxi-container) + 4rem);
	margin: 0 auto;
	padding: 0 var(--benxi-gutter);
}

.benxi-ps-nav__link {
	display: flex;
	flex-direction: column;
	gap: 0.4rem;
	text-decoration: none;
	color: inherit;
	min-width: 0;
}

.benxi-ps-nav__link--next {
	text-align: right;
	align-items: flex-end;
}

.benxi-ps-nav__dir {
	font-size: 0.64rem;
	font-weight: 700;
	letter-spacing: 0.16em;
	text-transform: uppercase;
	color: rgba(255, 255, 255, 0.4);
}

.benxi-ps-nav__name {
	font-size: clamp(1.05rem, 1.8vw, 1.35rem);
	font-weight: 600;
	letter-spacing: -0.02em;
	color: #fff;
	transition: color 0.3s ease;
}

.benxi-ps-nav__link:hover .benxi-ps-nav__name,
.benxi-ps-nav__link:focus-visible .benxi-ps-nav__name {
	color: rgba(139, 196, 90, 0.95);
}

.benxi-ps-nav__all {
	font-size: 0.72rem;
	font-weight: 700;
	letter-spacing: 0.14em;
	text-transform: uppercase;
	text-decoration: none;
	color: rgba(255, 255, 255, 0.55);
	padding: 0.65rem 1rem;
	border: 1px solid rgba(255, 255, 255, 0.18);
	border-radius: 2px;
	transition: color 0.3s ease, border-color 0.3s ease;
}

.benxi-ps-nav__all:hover,
.benxi-ps-nav__all:focus-visible {
	color: #fff;
	border-color: rgba(255, 255, 255, 0.45);
	outline: none;
}

.benxi-ps-nav__link--empty {
	visibility: hidden;
	pointer-events: none;
}

/* Lightbox */
.benxi-ps-lightbox {
	position: fixed;
	inset: 0;
	z-index: 9999;
	display: flex;
	align-items: center;
	justify-content: center;
	padding: 2rem;
	background: rgba(8, 10, 16, 0.92);
}

.benxi-ps-lightbox__frame {
	position: relative;
	max-width: min(1100px, 100%);
	max-height: 88vh;
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 0.85rem;
}

.benxi-ps-lightbox__img {
	max-width: 100%;
	max-height: calc(88vh - 2rem);
	object-fit: contain;
}

.benxi-ps-lightbox__meta {
	margin: 0;
	font-size: 0.78rem;
	font-weight: 700;
	letter-spacing: 0.14em;
	color: rgba(255, 255, 255, 0.55);
	font-variant-numeric: tabular-nums;
}

.benxi-ps-lightbox__close {
	position: absolute;
	top: 1.25rem;
	right: 1.25rem;
	width: 44px;
	height: 44px;
	border: 0;
	border-radius: 50%;
	background: rgba(255, 255, 255, 0.12);
	color: #fff;
	font-size: 1.75rem;
	line-height: 1;
	cursor: pointer;
	z-index: 2;
}

.benxi-ps-lightbox__nav {
	position: absolute;
	top: 50%;
	transform: translateY(-50%);
	z-index: 2;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 48px;
	height: 48px;
	border: 1px solid rgba(255, 255, 255, 0.22);
	border-radius: 50%;
	background: rgba(255, 255, 255, 0.08);
	color: #fff;
	cursor: pointer;
}

.benxi-ps-lightbox__nav--prev {
	left: 1.25rem;
}

.benxi-ps-lightbox__nav--next {
	right: 1.25rem;
}

.benxi-ps-lightbox__nav:hover,
.benxi-ps-lightbox__nav:focus-visible {
	background: rgba(39, 53, 123, 0.9);
	border-color: rgba(255, 255, 255, 0.45);
	outline: none;
}

@media (max-width: 900px) {
	.benxi-ps-facts__inner {
		grid-template-columns: repeat(2, minmax(0, 1fr));
	}

	.benxi-ps-facts__item {
		border-right: 0;
		padding-right: 0;
		padding-bottom: 1rem;
		border-bottom: 1px solid rgba(39, 53, 123, 0.1);
	}

	.benxi-ps-facts__item:nth-last-child(-n + 2) {
		border-bottom: 0;
		padding-bottom: 0;
	}

	.benxi-ps-story__inner {
		grid-template-columns: 1fr;
		gap: 1.5rem;
	}

	.benxi-ps-gallery__slide {
		aspect-ratio: 16 / 11;
	}
}

@media (max-width: 768px) {
	.benxi-ps-hero {
		min-height: auto;
		padding-top: calc(var(--benxi-header-height) + 1.75rem);
		padding-bottom: 2.75rem;
	}

	.benxi-ps-hero__title {
		max-width: none;
		font-size: clamp(1.9rem, 8vw, 2.5rem);
	}

	.benxi-ps-facts__inner {
		grid-template-columns: 1fr;
		gap: 1.15rem;
	}

	.benxi-ps-facts__item {
		padding-bottom: 1rem;
		border-bottom: 1px solid rgba(39, 53, 123, 0.1);
	}

	.benxi-ps-facts__item:last-child {
		border-bottom: 0;
		padding-bottom: 0;
	}

	.benxi-ps-gallery__controls {
		top: auto;
		bottom: 1rem;
		right: 1rem;
	}

	.benxi-ps-lightbox__nav--prev {
		left: 0.75rem;
	}

	.benxi-ps-lightbox__nav--next {
		right: 0.75rem;
	}

	.benxi-ps-nav__inner {
		grid-template-columns: 1fr;
		gap: 1.5rem;
		text-align: center;
	}

	.benxi-ps-nav__link--next,
	.benxi-ps-nav__link--prev {
		text-align: center;
		align-items: center;
	}

	.benxi-ps-nav__all {
		order: -1;
		justify-self: center;
	}

	.benxi-ps-nav__link--empty {
		display: none;
	}
}

@media (prefers-reduced-motion: reduce) {
	.benxi-ps-reveal,
	.benxi-ps-gallery__slide img {
		opacity: 1 !important;
		transform: none !important;
		transition: none !important;
	}
}