/* ============================================================
   Business Collaboration page — scoped styles (bc- prefix).
   Uses the existing --bskl-* design tokens. Adds one muted gold
   accent (--bskl-gold) used sparingly per the design system.
   ============================================================ */

:root {
	--bskl-gold: #C8A96A;
	--bskl-gold-soft: #E6D2A8;
}

/* ---------- Hero ---------- */
.bc-hero {
	position: relative;
	overflow: hidden;
	background: var(--bskl-navy);
	color: #fff;
	padding: 116px 0 96px;
}

.bc-hero-bg {
	position: absolute;
	inset: 0;
	background-size: cover;
	background-position: center;
	opacity: 0.16;
}

.bc-hero-overlay {
	position: absolute;
	inset: 0;
	background: linear-gradient(165deg, rgba(6, 26, 43, 0.94) 0%, rgba(8, 19, 29, 0.97) 55%, rgba(6, 26, 43, 0.9) 100%);
}

.bc-hero-grid {
	position: absolute;
	inset: 0;
	background-image:
		linear-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px),
		linear-gradient(90deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
	background-size: 60px 60px;
	-webkit-mask-image: radial-gradient(ellipse at 28% 18%, #000 0%, transparent 72%);
	mask-image: radial-gradient(ellipse at 28% 18%, #000 0%, transparent 72%);
}

.bc-hero-content {
	position: relative;
	z-index: 2;
}

.bc-hero .breadcrumb {
	margin-bottom: 34px;
}

.bc-hero .breadcrumb a,
.bc-hero .breadcrumb span {
	color: rgba(255, 255, 255, 0.7);
}

.bc-hero .breadcrumb a:hover {
	color: var(--bskl-gold-soft);
}

.bc-hero .breadcrumb-current {
	color: #fff;
}

.bc-eyebrow {
	display: inline-flex;
	align-items: center;
	gap: 14px;
	text-transform: uppercase;
	letter-spacing: 0.22em;
	font-size: 13px;
	font-weight: 600;
	color: var(--bskl-gold-soft);
	margin-bottom: 22px;
}

.bc-eyebrow::before {
	content: '';
	width: 46px;
	height: 2px;
	background: var(--bskl-gold);
}

.bc-hero-title {
	font-family: var(--bskl-font-head);
	font-weight: 800;
	line-height: 1.03;
	margin: 0 0 24px;
	font-size: clamp(2.6rem, 6.4vw, 4.7rem);
	letter-spacing: -0.015em;
	color: #fff;
}

.bc-hero-title span {
	display: block;
}

.bc-hero-title .bc-hero-title-bold {
	color: var(--bskl-gold-soft);
}

.bc-hero-lead {
	font-size: clamp(1.08rem, 2vw, 1.4rem);
	font-weight: 500;
	color: rgba(255, 255, 255, 0.92);
	max-width: 660px;
	margin: 0 0 10px;
}

.bc-hero-sub {
	margin: 0 0 34px;
	color: rgba(255, 255, 255, 0.62);
	max-width: 560px;
	font-size: 1rem;
}

.bc-hero-actions {
	display: flex;
	flex-wrap: wrap;
	gap: 14px;
}

.btn-gold {
	background: linear-gradient(135deg, var(--bskl-gold), #B08B4C);
	color: #0A1B29;
	font-weight: 700;
	box-shadow: 0 12px 30px rgba(200, 169, 106, 0.28);
}

.btn-gold:hover {
	background: linear-gradient(135deg, var(--bskl-gold-soft), var(--bskl-gold));
	color: #08131D;
}

/* ---------- Sections ---------- */
.bc-section {
	padding: 88px 0;
}

.bc-network {
	background: #fff;
}

.bc-delivery {
	background: var(--bskl-ice);
	position: relative;
}

.bc-logo-grid {
	display: grid;
	grid-template-columns: repeat(5, 1fr);
	gap: 18px;
	margin-top: 50px;
}

.bc-logo-card {
	min-height: 136px;
	display: flex;
	align-items: center;
	justify-content: center;
	padding: 24px 20px;
	background: var(--bskl-soft);
	border: 1px solid var(--bskl-border);
	border-radius: var(--bskl-radius-md);
	transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.35s ease, border-color 0.35s ease, background 0.35s ease;
}

.bc-logo-card img {
	max-width: 80%;
	max-height: 66px;
	width: auto;
	height: auto;
	object-fit: contain;
	opacity: 0.82;
	color: var(--bskl-text);
	transition: opacity 0.4s ease, color 0.4s ease, transform 0.35s ease;
}

.bc-logo-card:hover {
	transform: translateY(-4px);
	box-shadow: var(--bskl-shadow-sm);
	border-color: #C7D6DE;
	background: #fff;
}

.bc-logo-card:hover img {
	opacity: 1;
	color: var(--bskl-teal);
}

.bc-logo-card:focus-visible {
	outline: 3px solid var(--bskl-teal);
	outline-offset: 2px;
}

.bc-logo-name {
	font-family: var(--bskl-font-head);
	font-weight: 700;
	color: var(--bskl-text);
	letter-spacing: 0.04em;
	text-transform: uppercase;
	font-size: 15px;
	text-align: center;
}

@media (max-width: 1024px) {
	.bc-logo-grid {
		grid-template-columns: repeat(3, 1fr);
		gap: 14px;
	}
}

@media (max-width: 600px) {
	.bc-logo-grid {
		grid-template-columns: repeat(2, 1fr);
		gap: 12px;
	}
}

@media (max-width: 360px) {
	.bc-logo-grid {
		grid-template-columns: repeat(2, 1fr);
		gap: 10px;
	}

	.bc-logo-card {
		min-height: 104px;
		padding: 16px 12px;
	}
}

/* ---------- Chart ---------- */
.bc-chart-card {
	background: rgba(255, 255, 255, 0.72);
	backdrop-filter: blur(16px);
	-webkit-backdrop-filter: blur(16px);
	border: 1px solid rgba(255, 255, 255, 0.9);
	border-radius: var(--bskl-radius-lg);
	padding: 34px;
	box-shadow: var(--bskl-shadow-sm);
}

.bc-chart-head {
	display: flex;
	justify-content: space-between;
	align-items: center;
	gap: 20px;
	flex-wrap: wrap;
	margin-bottom: 18px;
}

.bc-chart-note {
	color: var(--bskl-muted);
	margin: 0;
	font-size: 0.98rem;
}

.bc-year-form {
	display: inline-flex;
	align-items: center;
	gap: 10px;
}

.bc-year-label {
	font-family: var(--bskl-font-ui);
	font-size: 13px;
	font-weight: 600;
	letter-spacing: 0.05em;
	text-transform: uppercase;
	color: var(--bskl-muted);
}

.bc-year-select {
	appearance: none;
	-webkit-appearance: none;
	border: 1px solid var(--bskl-border);
	background: #fff url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3E%3Cpath fill='%230C3448' d='M0 0l5 6 5-6z'/%3E%3C/svg%3E") no-repeat right 14px center;
	padding: 10px 36px 10px 16px;
	border-radius: 10px;
	font-family: var(--bskl-font-head);
	font-weight: 700;
	color: var(--bskl-text);
	cursor: pointer;
	min-width: 96px;
}

.bc-year-select:focus-visible {
	outline: 3px solid var(--bskl-teal);
	outline-offset: 2px;
}

.bc-plot-v {
	position: relative;
	height: 300px;
	margin-top: 26px;
	padding: 0 6px;
}

.bc-gridlines {
	position: absolute;
	inset: 0;
	display: flex;
	flex-direction: column;
	justify-content: space-between;
	pointer-events: none;
}

.bc-gridlines span {
	display: block;
	border-top: 1px dashed rgba(12, 52, 72, 0.14);
}

.bc-cols {
	position: relative;
	z-index: 1;
	height: 100%;
	display: grid;
	grid-template-columns: repeat(var(--bc-cols, 8), 1fr);
	gap: 14px;
	align-items: end;
}

.bc-col {
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: flex-end;
	height: 100%;
	gap: 10px;
}

.bc-val {
	font-family: var(--bskl-font-head);
	font-weight: 700;
	font-size: clamp(0.82rem, 1.5vw, 1.05rem);
	color: var(--bskl-text);
	font-variant-numeric: tabular-nums;
}

.bc-track {
	width: 100%;
	max-width: 58px;
	height: calc(100% - 64px);
	display: flex;
	align-items: flex-end;
	background: rgba(12, 52, 72, 0.06);
	border-radius: 10px 10px 8px 8px;
	position: relative;
}

.bc-bar-v {
	display: block;
	width: 100%;
	height: 0;
	border-radius: 10px 10px 8px 8px;
	background: linear-gradient(180deg, var(--bskl-teal-bright) 0%, var(--bskl-teal) 55%, var(--bskl-blue) 100%);
	transition: height 0.9s cubic-bezier(0.16, 1, 0.3, 1);
}

.bc-plot.is-anim .bc-bar-v {
	height: calc(var(--p) * 1%);
}

.bc-name {
	font-size: 11px;
	font-weight: 600;
	letter-spacing: 0.06em;
	text-transform: uppercase;
	color: var(--bskl-muted);
	text-align: center;
	line-height: 1.3;
	max-width: 92px;
	min-height: 28px;
	display: flex;
	align-items: flex-start;
	justify-content: center;
}

/* Horizontal variant — mobile only */
.bc-plot-h {
	display: none;
	margin-top: 12px;
}

.bc-hrow {
	display: grid;
	grid-template-columns: 92px 1fr 54px;
	align-items: center;
	gap: 12px;
	margin-bottom: 14px;
}

.bc-hname {
	font-size: 11.5px;
	font-weight: 600;
	text-transform: uppercase;
	letter-spacing: 0.05em;
	color: var(--bskl-muted);
	line-height: 1.25;
}

.bc-htrack {
	height: 14px;
	background: rgba(12, 52, 72, 0.08);
	border-radius: 9px;
	overflow: hidden;
}

.bc-bar-h {
	display: block;
	height: 100%;
	width: 0;
	border-radius: 9px;
	background: linear-gradient(90deg, var(--bskl-teal) 0%, var(--bskl-teal-bright) 100%);
	transition: width 0.9s cubic-bezier(0.16, 1, 0.3, 1);
}

.bc-plot.is-anim .bc-bar-h {
	width: calc(var(--p) * 1%);
}

.bc-hval {
	font-family: var(--bskl-font-head);
	font-weight: 700;
	font-size: 13.5px;
	color: var(--bskl-text);
	text-align: right;
	font-variant-numeric: tabular-nums;
}

@media (max-width: 600px) {
	.bc-plot-v {
		display: none;
	}

	.bc-plot-h {
		display: block;
	}
}

/* ---------- Table ---------- */
.bc-table-card {
	margin-top: 22px;
	background: #fff;
	border: 1px solid var(--bskl-border);
	border-radius: var(--bskl-radius-md);
}

.bc-table-card summary {
	cursor: pointer;
	padding: 15px 20px;
	font-weight: 600;
	font-family: var(--bskl-font-ui);
	color: var(--bskl-text);
	list-style: none;
	display: flex;
	justify-content: space-between;
	align-items: center;
}

.bc-table-card summary::-webkit-details-marker {
	display: none;
}

.bc-table-card summary:hover {
	color: var(--bskl-teal);
}

.bc-table-chevron {
	color: var(--bskl-muted);
	transition: transform 0.3s ease;
}

.bc-table-card[open] .bc-table-chevron {
	transform: rotate(180deg);
}

.bc-table-wrap {
	padding: 0 20px 18px;
	overflow-x: auto;
}

.bc-table {
	width: 100%;
	border-collapse: collapse;
	font-family: var(--bskl-font-body);
}

.bc-table th,
.bc-table td {
	text-align: left;
	padding: 11px 12px;
	border-bottom: 1px solid var(--bskl-border);
	font-size: 14.5px;
}

.bc-table thead th {
	font-size: 12px;
	text-transform: uppercase;
	letter-spacing: 0.08em;
	color: var(--bskl-muted);
	border-bottom: 2px solid var(--bskl-border);
}

.bc-table td:last-child {
	text-align: right;
	font-variant-numeric: tabular-nums;
	font-weight: 600;
}

.bc-table .bc-total th,
.bc-table .bc-total td {
	font-family: var(--bskl-font-head);
	font-weight: 800;
	color: var(--bskl-navy);
	border-top: 2px solid var(--bskl-navy);
	border-bottom: 0;
}

/* ---------- Insight cards ---------- */
.bc-insight {
	display: grid;
	grid-template-columns: repeat(2, 1fr);
	gap: 20px;
	margin-top: 22px;
}

.bc-insight-card {
	background: rgba(255, 255, 255, 0.78);
	backdrop-filter: blur(12px);
	-webkit-backdrop-filter: blur(12px);
	border: 1px solid rgba(255, 255, 255, 0.9);
	border-radius: var(--bskl-radius-md);
	padding: 28px 30px;
}

.bc-insight-num {
	display: block;
	font-family: var(--bskl-font-head);
	font-weight: 800;
	font-size: 2.4rem;
	line-height: 1.1;
	color: var(--bskl-navy);
}

.bc-insight-label {
	display: block;
	margin-top: 6px;
	color: var(--bskl-muted);
	font-size: 0.95rem;
}

.bc-empty {
	text-align: center;
	color: var(--bskl-muted);
	padding: 30px 0;
	margin: 0;
}

/* ---------- Small screens ---------- */
@media (max-width: 600px) {
	.bc-section {
		padding: 64px 0;
	}

	.bc-chart-card {
		padding: 22px 16px;
	}

	.bc-insight {
		grid-template-columns: 1fr;
	}
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
	.bc-bar-v,
	.bc-bar-h {
		transition: none !important;
	}

	.bc-bar-v {
		height: calc(var(--p) * 1%) !important;
	}

	.bc-bar-h {
		width: calc(var(--p) * 1%) !important;
	}

	.bc-logo-card,
	.bc-logo-card img {
		transition: none !important;
	}
}

/* Screen-reader only (kept self-contained) */
.sr-only {
	position: absolute;
	width: 1px;
	height: 1px;
	padding: 0;
	margin: -1px;
	overflow: hidden;
	clip: rect(0, 0, 0, 0);
	white-space: nowrap;
	border: 0;
}