/* ==========================================================================
   About Page — Command Center (v2) · scoped .iuk-about .ab-command
   ========================================================================== */

.iuk-about .ab-command {
	--ab-section-pad: clamp(3.5rem, 6.5vw, 6.875rem);
}

/* Shared ops UI */
.iuk-about .ab-pulse-dot {
	display: inline-block;
	width: 6px;
	height: 6px;
	border-radius: 50%;
	background: var(--av-green);
	box-shadow: 0 0 10px var(--av-green);
	animation: ab-pulse-dot 2s ease-in-out infinite;
	flex-shrink: 0;
}

@keyframes ab-pulse-dot {
	0%, 100% { opacity: 1; transform: scale(1); }
	50% { opacity: 0.45; transform: scale(0.82); }
}

.iuk-about .ab-live-badge {
	display: inline-flex;
	align-items: center;
	gap: 0.5rem;
	font-size: 0.625rem;
	font-weight: 700;
	letter-spacing: 0.14em;
	text-transform: uppercase;
	color: var(--av-green);
}

.iuk-about .ab-section--flow {
	position: relative;
	padding: var(--ab-section-pad) 0;
}

.iuk-about .ab-section__fade {
	position: absolute;
	left: 0;
	right: 0;
	height: 80px;
	pointer-events: none;
	z-index: 1;
}

.iuk-about .ab-section__fade--top {
	top: 0;
	background: linear-gradient(180deg, var(--av-bg) 0%, transparent 100%);
}

/* Stagger */
.iuk-about .ab-stagger__item {
	opacity: 0;
	transform: translateY(20px);
	transition: opacity 0.7s var(--av-ease), transform 0.7s var(--av-ease);
}

.iuk-about .ab-stagger__item.is-in {
	opacity: 1;
	transform: none;
}

/* —— Hero cinematic —— */
.iuk-about .ab-hero .ab-hero__photo {
	filter: contrast(1.14) saturate(1) brightness(0.96);
	transform: scale(1.04);
	will-change: transform;
}

.iuk-about .ab-hero .ab-hero__overlay {
	background: linear-gradient(
		108deg,
		rgba(2, 6, 23, 0.9) 0%,
		rgba(2, 6, 23, 0.72) 40%,
		rgba(2, 6, 23, 0.38) 68%,
		rgba(2, 6, 23, 0.55) 100%
	);
}

.iuk-about .ab-hero__sweep {
	position: absolute;
	inset: 0;
	z-index: 4;
	background: linear-gradient(
		105deg,
		transparent 0%,
		transparent 42%,
		rgba(255, 255, 255, 0.04) 50%,
		transparent 58%,
		transparent 100%
	);
	background-size: 220% 100%;
	animation: ab-hero-sweep 9s ease-in-out infinite;
	pointer-events: none;
}

@keyframes ab-hero-sweep {
	0%, 100% { background-position: 120% 0; }
	50% { background-position: -20% 0; }
}

.iuk-about .ab-hero__grain {
	position: absolute;
	inset: 0;
	z-index: 4;
	opacity: 0.04;
	background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
	pointer-events: none;
}

.iuk-about .ab-hero__title {
	max-width: 16ch;
	font-size: clamp(2.25rem, 5.8vw, 4rem);
	line-height: 1.06;
	margin-bottom: 1.875rem;
}

.iuk-about .ab-hero .av-hero__lead {
	color: rgba(255, 255, 255, 0.86);
	margin-bottom: 2.5rem;
}

/* —— Kurumsal Kimlik split —— */
.iuk-about .ab-who__split {
	display: grid;
	gap: 1.75rem;
	align-items: start;
}

@media (min-width: 900px) {
	.iuk-about .ab-who__split {
		grid-template-columns: minmax(260px, 0.95fr) 1.15fr;
		gap: 2rem;
	}
}

.iuk-about .ab-who__headline {
	font-size: clamp(1.625rem, 3vw, 2.375rem);
	font-weight: 700;
	line-height: 1.12;
	color: #fff;
	margin: 0 0 1rem;
	letter-spacing: -0.02em;
}

.iuk-about .ab-who__intro-text {
	font-size: 1.0625rem;
	line-height: 1.65;
	color: var(--av-muted);
	margin: 0 0 1.25rem;
	max-width: 36ch;
}

.iuk-about .ab-trust-pills {
	display: flex;
	flex-wrap: wrap;
	gap: 0.5rem;
}

.iuk-about .ab-trust-pill {
	display: inline-flex;
	align-items: center;
	padding: 0.5rem 0.875rem;
	font-size: 0.6875rem;
	font-weight: 600;
	letter-spacing: 0.06em;
	text-transform: uppercase;
	color: rgba(255, 255, 255, 0.88);
	background: rgba(255, 255, 255, 0.06);
	border: 1px solid rgba(255, 255, 255, 0.12);
	border-radius: 100px;
	backdrop-filter: blur(8px);
}

/* Proof strip */
.iuk-about .ab-proof-strip {
	margin-top: 2rem;
	padding: 0.75rem 0;
	border-top: 1px solid var(--av-line);
	border-bottom: 1px solid var(--av-line);
	overflow: hidden;
	mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}

.iuk-about .ab-proof-strip__track {
	display: flex;
	gap: 2.5rem;
	width: max-content;
	animation: ab-proof-marquee 32s linear infinite;
}

.iuk-about .ab-proof-strip__item {
	display: inline-flex;
	align-items: center;
	gap: 0.5rem;
	font-size: 0.6875rem;
	font-weight: 600;
	letter-spacing: 0.1em;
	text-transform: uppercase;
	color: rgba(255, 255, 255, 0.55);
	white-space: nowrap;
}

@keyframes ab-proof-marquee {
	from { transform: translateX(0); }
	to { transform: translateX(-50%); }
}

/* —— Live metrics —— */
.iuk-about .ab-metrics__head {
	text-align: center;
	margin-bottom: 2rem;
}

.iuk-about .ab-metrics__head h2 {
	font-size: clamp(1.5rem, 3vw, 2.125rem);
	font-weight: 700;
	color: #fff;
	margin: 0;
}

.iuk-about .ab-metric.stat-card {
	min-height: 140px;
	padding: 30px 26px;
	animation: ab-metric-glow 4s ease-in-out infinite;
	animation-delay: var(--pulse-delay, 0s);
}

@keyframes ab-metric-glow {
	0%, 100% { box-shadow: 0 0 0 rgba(6, 182, 212, 0); }
	50% { box-shadow: 0 0 28px rgba(6, 182, 212, 0.08); }
}

.iuk-about .ab-metric__badge {
	display: block;
	font-size: 0.625rem;
	font-weight: 700;
	letter-spacing: 0.12em;
	text-transform: uppercase;
	color: var(--av-cyan);
	opacity: 0.75;
	margin-bottom: 0.625rem;
}

.iuk-about .stat-card-title {
	font-size: clamp(1.5rem, 3.2vw, 2rem);
	line-height: 1.15;
	padding-bottom: 0.08em;
}

.iuk-about .ab-metric__label {
	line-height: 1.5;
	max-width: 11rem;
}

/* —— Philosophy + control panel —— */
.iuk-about .ab-philosophy {
	padding: var(--ab-section-pad) 0;
	overflow: hidden;
}

.iuk-about .ab-philosophy__bg {
	position: absolute;
	inset: 0;
	z-index: 0;
}

.iuk-about .ab-philosophy__bg img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	object-position: center;
	filter: contrast(1.05) brightness(0.55);
}

.iuk-about .ab-philosophy__shade {
	position: absolute;
	inset: 0;
	background:
		linear-gradient(90deg, rgba(2, 6, 23, 0.94) 0%, rgba(2, 6, 23, 0.75) 50%, rgba(2, 6, 23, 0.88) 100%),
		linear-gradient(180deg, transparent 0%, var(--av-bg) 100%);
}

.iuk-about .ab-philosophy__grid {
	position: relative;
	z-index: 1;
	display: grid;
	gap: 1.5rem;
	align-items: stretch;
}

@media (min-width: 960px) {
	.iuk-about .ab-philosophy__grid {
		grid-template-columns: 1fr  minmax(300px, 0.9fr);
		gap: 2rem;
	}
}

.iuk-about .ab-philosophy__copy h2 {
	font-size: clamp(1.5rem, 3vw, 2.125rem);
	font-weight: 700;
	color: #fff;
	margin: 0 0 1.25rem;
	line-height: 1.15;
}

.iuk-about .ab-philosophy__copy p {
	font-size: 1rem;
	line-height: 1.7;
	color: var(--av-muted);
	margin: 0 0 1rem;
}

.iuk-about .ab-control-panel {
	background: rgba(11, 17, 32, 0.82);
	border: 1px solid rgba(255, 255, 255, 0.12);
	border-radius: 14px;
	padding: 1.5rem;
	backdrop-filter: blur(24px);
	box-shadow:
		0 28px 64px rgba(0, 0, 0, 0.45),
		inset 0 1px 0 rgba(255, 255, 255, 0.08),
		0 0 48px rgba(6, 182, 212, 0.06);
}

.iuk-about .ab-control-panel__head {
	display: flex;
	align-items: center;
	justify-content: space-between;
	margin-bottom: 1.25rem;
	padding-bottom: 1rem;
	border-bottom: 1px solid var(--av-line);
}

.iuk-about .ab-control-panel__ref {
	font-size: 0.6875rem;
	font-weight: 700;
	letter-spacing: 0.1em;
	color: rgba(255, 255, 255, 0.45);
}

.iuk-about .ab-control-panel__list {
	list-style: none;
	margin: 0;
	padding: 0;
	display: grid;
	gap: 0.625rem;
}

.iuk-about .ab-control-panel__row {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 1rem;
	padding: 0.875rem 1rem;
	background: rgba(255, 255, 255, 0.02);
	border: 1px solid rgba(255, 255, 255, 0.06);
	border-radius: 8px;
	transition: border-color 0.35s, box-shadow 0.35s, background 0.35s;
}

.iuk-about .ab-control-panel__row.is-live {
	border-color: rgba(6, 182, 212, 0.35);
	background: rgba(6, 182, 212, 0.06);
	box-shadow: 0 0 24px rgba(6, 182, 212, 0.12);
}

.iuk-about .ab-control-panel__label {
	font-size: 0.875rem;
	font-weight: 600;
	color: #fff;
}

.iuk-about .ab-control-panel__status {
	font-size: 0.75rem;
	font-weight: 600;
	color: var(--av-green);
	letter-spacing: 0.04em;
}

/* —— Mission flow —— */
.iuk-about .ab-mission__head {
	text-align: center;
	margin-bottom: 2.5rem;
}

.iuk-about .ab-mission__head h2 {
	font-size: clamp(1.5rem, 3vw, 2.25rem);
	color: #fff;
	margin: 0 0 1rem;
}

.iuk-about .ab-mission__intro {
	max-width: 640px;
	margin: 0 auto;
	font-size: 1rem;
	line-height: 1.7;
	color: var(--av-muted);
}

.iuk-about .ab-mission__timeline {
	padding: 2.75rem 1.5rem 2.25rem;
	border-color: rgba(255, 255, 255, 0.1);
}

.iuk-about .ab-mission__line {
	height: 3px;
	top: 3.1rem;
}

.iuk-about .ab-mission__dot {
	width: 20px;
	height: 20px;
}

.iuk-about .ab-mission__node.is-hover .ab-mission__dot,
.iuk-about .ab-mission__node.is-active .ab-mission__dot {
	box-shadow: 0 0 28px rgba(6, 182, 212, 0.65);
}

.iuk-about .ab-mission__detail {
	opacity: 0.7;
	max-height: 0;
	overflow: hidden;
	transition: max-height 0.4s var(--av-ease), opacity 0.35s, margin 0.35s;
	margin-top: 0;
}

.iuk-about .ab-mission__node.is-hover .ab-mission__detail,
.iuk-about .ab-mission__node.is-active .ab-mission__detail {
	opacity: 1;
	max-height: 4rem;
	margin-top: 0.35rem;
}

/* —— Operation modules —— */
.iuk-about .ab-module {
	display: flex;
	flex-direction: column;
	min-height: 100%;
	padding: 1.5rem 1.35rem;
}

.iuk-about .ab-why__grid {
	gap: 0.875rem;
}

@media (min-width: 1100px) {
	.iuk-about .ab-why__grid {
		gap: 1rem;
	}
}

.iuk-about .ab-module h3 {
	flex-shrink: 0;
}

.iuk-about .ab-module p {
	flex: 1;
	margin-top: auto;
}

/* —— Excellence —— */
.iuk-about .ab-excellence {
	position: relative;
	padding: var(--ab-section-pad) 0;
	overflow: hidden;
}

.iuk-about .ab-excellence__visual {
	position: absolute;
	inset: 0;
	z-index: 0;
}

.iuk-about .ab-excellence__visual img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	filter: contrast(1.08) brightness(0.5);
}

.iuk-about .ab-excellence__shade {
	position: absolute;
	inset: 0;
	background: linear-gradient(180deg, var(--av-bg) 0%, rgba(2, 6, 23, 0.7) 35%, rgba(2, 6, 23, 0.92) 100%);
}

.iuk-about .ab-excellence__inner {
	position: relative;
	z-index: 1;
}

.iuk-about .ab-excellence__head {
	text-align: center;
	max-width: 640px;
	margin: 0 auto 2.5rem;
}

.iuk-about .ab-excellence__head h2 {
	font-size: clamp(1.75rem, 3.5vw, 2.5rem);
	font-weight: 700;
	color: #fff;
	margin: 0 0 1rem;
}

.iuk-about .ab-excellence__head p {
	color: var(--av-muted);
	line-height: 1.65;
	margin: 0;
}

.iuk-about .ab-excellence__grid {
	display: grid;
	gap: 1rem;
	grid-template-columns: 1fr;
}

@media (min-width: 600px) {
	.iuk-about .ab-excellence__grid {
		grid-template-columns: repeat(2, 1fr);
	}
}

@media (min-width: 1024px) {
	.iuk-about .ab-excellence__grid {
		grid-template-columns: repeat(4, 1fr);
	}
}

.iuk-about .ab-excellence-card {
	padding: 1.5rem;
	background: rgba(255, 255, 255, 0.04);
	border: 1px solid rgba(255, 255, 255, 0.1);
	border-radius: 12px;
	backdrop-filter: blur(16px);
	box-shadow: 0 16px 48px rgba(0, 0, 0, 0.3);
	transition: transform 0.4s var(--av-ease), border-color 0.4s, box-shadow 0.4s;
}

.iuk-about .ab-excellence-card:hover {
	transform: translateY(-5px);
	border-color: rgba(6, 182, 212, 0.3);
	box-shadow: 0 24px 56px rgba(0, 0, 0, 0.38), 0 0 32px rgba(37, 99, 235, 0.12);
}

.iuk-about .ab-excellence-card__icon {
	width: 2.5rem;
	height: 2.5rem;
	display: flex;
	align-items: center;
	justify-content: center;
	margin-bottom: 1rem;
	color: var(--av-cyan);
	border: 1px solid rgba(6, 182, 212, 0.2);
	border-radius: 8px;
	background: rgba(6, 182, 212, 0.08);
}

.iuk-about .ab-excellence-card h3 {
	font-size: 0.9375rem;
	font-weight: 700;
	color: #fff;
	margin: 0 0 0.5rem;
}

.iuk-about .ab-excellence-card p {
	font-size: 0.8125rem;
	line-height: 1.55;
	color: var(--av-muted);
	margin: 0;
}

/* —— Network —— */
.iuk-about .ab-network-wrap__head {
	text-align: center;
	max-width: 640px;
	margin: 0 auto 2rem;
}

.iuk-about .ab-network-wrap__head h2 {
	font-size: clamp(1.5rem, 3vw, 2.25rem);
	color: #fff;
	margin: 0 0 0.75rem;
}

.iuk-about .ab-network-wrap__head p {
	color: var(--av-muted);
	margin: 0;
	line-height: 1.65;
}

.iuk-about .ab-network {
	position: relative;
	min-height: 340px;
	padding: 2rem 1rem;
	background: rgba(255, 255, 255, 0.02);
	border: 1px solid rgba(255, 255, 255, 0.08);
	border-radius: 14px;
	overflow: hidden;
}

.iuk-about .ab-network__svg {
	position: absolute;
	inset: 2rem 1rem;
	width: calc(100% - 2rem);
	height: calc(100% - 4rem);
	z-index: 0;
}

.iuk-about .ab-network__link {
	stroke: rgba(6, 182, 212, 0.22);
	stroke-width: 0.35;
	vector-effect: non-scaling-stroke;
}

.iuk-about .ab-network__link--pulse {
	stroke: var(--av-cyan);
	stroke-width: 0.5;
	stroke-dasharray: 4 6;
	animation: ab-link-flow 3s linear infinite;
}

@keyframes ab-link-flow {
	to { stroke-dashoffset: -20; }
}

.iuk-about .ab-network__nodes {
	position: absolute;
	inset: 2rem 1rem;
	z-index: 1;
}

.iuk-about .ab-network__node {
	position: absolute;
	left: var(--nx);
	top: var(--ny);
	transform: translate(-50%, -50%);
	text-align: center;
	padding: 0.5rem 0.625rem;
	background: rgba(11, 17, 32, 0.85);
	border: 1px solid rgba(255, 255, 255, 0.1);
	border-radius: 8px;
	min-width: 4.5rem;
	transition: box-shadow 0.4s, border-color 0.4s, transform 0.4s;
}

.iuk-about .ab-network__node strong {
	display: block;
	font-size: 0.75rem;
	font-weight: 700;
	letter-spacing: 0.08em;
	color: #fff;
}

.iuk-about .ab-network__node span {
	display: block;
	font-size: 0.625rem;
	color: var(--av-muted);
	margin-top: 0.15rem;
}

.iuk-about .ab-network__node--hub {
	border-color: rgba(6, 182, 212, 0.45);
	background: rgba(6, 182, 212, 0.1);
}

.iuk-about .ab-network__node.is-pulse {
	box-shadow: 0 0 28px rgba(6, 182, 212, 0.45);
	border-color: var(--av-cyan);
	transform: translate(-50%, -50%) scale(1.04);
}

/* —— Editorial luxury —— */
.iuk-about .ab-editorial__layout {
	display: grid;
	gap: 2rem;
}

@media (min-width: 960px) {
	.iuk-about .ab-editorial__layout {
		grid-template-columns: minmax(240px, 0.85fr) 1.15fr;
		gap: 2.5rem;
		align-items: start;
	}
}

.iuk-about .ab-editorial__mega {
	font-size: clamp(1.75rem, 3.5vw, 2.75rem);
	font-weight: 700;
	line-height: 1.1;
	color: #fff;
	margin: 0;
	letter-spacing: -0.03em;
}

.iuk-about .ab-editorial__accent-line {
	width: 48px;
	height: 3px;
	margin-top: 1.5rem;
	background: linear-gradient(90deg, var(--av-cyan), transparent);
	border-radius: 2px;
}

.iuk-about .ab-editorial__panel {
	padding: clamp(1.75rem, 3vw, 2.5rem);
}

/* —— CTA polish —— */
.iuk-about .ab-cta__depth {
	position: absolute;
	inset: 0;
	background:
		radial-gradient(ellipse 60% 50% at 50% 100%, rgba(37, 99, 235, 0.15) 0%, transparent 60%),
		radial-gradient(ellipse 40% 30% at 20% 50%, rgba(6, 182, 212, 0.08) 0%, transparent 50%);
	pointer-events: none;
}

.iuk-about .ab-cta-trust {
	display: flex;
	flex-wrap: wrap;
	justify-content: center;
	gap: 1rem 1.75rem;
	list-style: none;
	margin: 2rem 0 0;
	padding: 0;
}

.iuk-about .ab-cta-trust li {
	font-size: 0.8125rem;
	color: var(--av-muted);
	display: inline-flex;
	align-items: center;
	gap: 0.375rem;
}

.iuk-about .ab-cta-trust li::before {
	content: '✓';
	color: var(--av-green);
	font-weight: 700;
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
	.iuk-about .ab-proof-strip__track,
	.iuk-about .ab-metric.stat-card {
		animation: none;
	}

	.iuk-about .ab-stagger__item {
		opacity: 1;
		transform: none;
	}
}

@media (max-width: 767px) {
	.iuk-about .ab-network {
		min-height: 380px;
	}

	.iuk-about .ab-editorial__layout {
		grid-template-columns: 1fr;
	}

	.iuk-about .ab-cta-trust {
		flex-direction: column;
		align-items: center;
		gap: 0.5rem;
	}
}