/* ==========================================================================
   İstanbul Uçak Kargo — Main Stylesheet
   Premium domestic air cargo theme
   ========================================================================== */

/* ── CSS Variables ── */
:root {
	--iuk-color-primary: #1e40af;
	--iuk-color-primary-dark: #1e3a8a;
	--iuk-color-primary-light: #3b82f6;
	--iuk-color-accent: #0ea5e9;
	--iuk-color-success: #10b981;
	--iuk-color-whatsapp: #25d366;
	--iuk-color-navy: #0f1729;
	--iuk-color-navy-mid: #1a2744;
	--iuk-color-navy-light: #243352;
	--iuk-color-text: #1e293b;
	--iuk-color-text-muted: #64748b;
	--iuk-color-text-light: #94a3b8;
	--iuk-color-bg: #ffffff;
	--iuk-color-bg-alt: #f8fafc;
	--iuk-color-bg-dark: #0f1729;
	--iuk-color-border: #e2e8f0;
	--iuk-color-border-dark: rgba(255, 255, 255, 0.08);

	--iuk-font-sans: 'Segoe UI', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
	--iuk-font-mono: 'Cascadia Code', 'Consolas', monospace;

	--iuk-radius-sm: 6px;
	--iuk-radius-md: 12px;
	--iuk-radius-lg: 20px;
	--iuk-radius-xl: 28px;

	--iuk-shadow-sm: 0 1px 3px rgba(15, 23, 41, 0.06);
	--iuk-shadow-md: 0 4px 20px rgba(15, 23, 41, 0.08);
	--iuk-shadow-lg: 0 12px 40px rgba(15, 23, 41, 0.12);
	--iuk-shadow-card: 0 8px 32px rgba(15, 23, 41, 0.1);

	--iuk-transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
	--iuk-header-height: 72px;

	--iuk-icon-size: 1.25rem;
	--iuk-icon-size-sm: 1rem;
	--iuk-icon-size-lg: 1.5rem;
}

/* ── Reset & Base ── */
*,
*::before,
*::after {
	box-sizing: border-box;
}

html {
	scroll-behavior: smooth;
	-webkit-text-size-adjust: 100%;
}

body {
	margin: 0;
	font-family: var(--iuk-font-sans);
	font-size: 1rem;
	line-height: 1.6;
	color: var(--iuk-color-text);
	background: var(--iuk-color-bg);
	-webkit-font-smoothing: antialiased;
}

img {
	max-width: 100%;
	height: auto;
	display: block;
}

a {
	color: var(--iuk-color-primary);
	text-decoration: none;
	transition: color var(--iuk-transition);
}

a:hover {
	color: var(--iuk-color-primary-light);
}

h1, h2, h3, h4, h5, h6 {
	margin: 0 0 0.5em;
	line-height: 1.25;
	font-weight: 700;
	color: var(--iuk-color-navy);
}

p {
	margin: 0 0 1em;
}

ul, ol {
	margin: 0;
	padding: 0;
	list-style: none;
}

/* Global icon sizing fix */
svg {
	width: var(--iuk-icon-size);
	height: var(--iuk-icon-size);
	flex-shrink: 0;
}

.screen-reader-text {
	position: absolute;
	width: 1px;
	height: 1px;
	padding: 0;
	margin: -1px;
	overflow: hidden;
	clip: rect(0, 0, 0, 0);
	white-space: nowrap;
	border: 0;
}

.iuk-skip-link {
	position: absolute;
	top: -100%;
	left: 1rem;
	z-index: 9999;
	padding: 0.75rem 1.25rem;
	background: var(--iuk-color-primary);
	color: #fff;
	border-radius: var(--iuk-radius-sm);
	font-weight: 600;
}

.iuk-skip-link:focus {
	top: 1rem;
}

/* ── Layout ── */
.iuk-container {
	width: 100%;
	max-width: 1200px;
	margin: 0 auto;
	padding: 0 1.25rem;
}

.iuk-container--narrow {
	max-width: 760px;
}

.iuk-section {
	padding: clamp(3rem, 6vw, 5rem) 0;
}

.iuk-main {
	min-height: 50vh;
}

/* ── Buttons ── */
.iuk-btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 0.5rem;
	padding: 0.75rem 1.5rem;
	font-family: inherit;
	font-size: 0.9375rem;
	font-weight: 600;
	line-height: 1.4;
	border: 2px solid transparent;
	border-radius: var(--iuk-radius-md);
	cursor: pointer;
	transition: all var(--iuk-transition);
	text-decoration: none;
	white-space: nowrap;
}

.iuk-btn svg {
	width: var(--iuk-icon-size);
	height: var(--iuk-icon-size);
}

.iuk-btn--sm {
	padding: 0.5rem 1rem;
	font-size: 0.875rem;
}

.iuk-btn--lg {
	padding: 1rem 1.75rem;
	font-size: 1rem;
}

.iuk-btn--block {
	width: 100%;
}

.iuk-btn--primary {
	background: var(--iuk-color-primary);
	color: #fff;
	border-color: var(--iuk-color-primary);
}

.iuk-btn--primary:hover {
	background: var(--iuk-color-primary-dark);
	border-color: var(--iuk-color-primary-dark);
	color: #fff;
	transform: translateY(-1px);
	box-shadow: var(--iuk-shadow-md);
}

.iuk-btn--whatsapp {
	background: var(--iuk-color-whatsapp);
	color: #fff;
	border-color: var(--iuk-color-whatsapp);
}

.iuk-btn--whatsapp:hover {
	background: #1fb855;
	border-color: #1fb855;
	color: #fff;
	transform: translateY(-1px);
	box-shadow: 0 4px 20px rgba(37, 211, 102, 0.35);
}

.iuk-btn--outline {
	background: transparent;
	color: var(--iuk-color-text);
	border-color: var(--iuk-color-border);
}

.iuk-btn--outline:hover {
	border-color: var(--iuk-color-primary);
	color: var(--iuk-color-primary);
}

.iuk-btn--white {
	background: #fff;
	color: var(--iuk-color-navy);
	border-color: #fff;
}

.iuk-btn--white:hover {
	background: var(--iuk-color-bg-alt);
	color: var(--iuk-color-navy);
	transform: translateY(-1px);
}

/* ── Header ── */
.iuk-header {
	position: sticky;
	top: 0;
	z-index: 1000;
	background: rgba(255, 255, 255, 0.95);
	backdrop-filter: blur(12px);
	border-bottom: 1px solid transparent;
	transition: all var(--iuk-transition);
}

.iuk-header--scrolled {
	border-bottom-color: var(--iuk-color-border);
	box-shadow: var(--iuk-shadow-sm);
}

.iuk-header__inner {
	display: flex;
	align-items: center;
	justify-content: space-between;
	height: var(--iuk-header-height);
	gap: 1rem;
}

.iuk-logo {
	display: flex;
	align-items: center;
	gap: 0.75rem;
	text-decoration: none;
	color: var(--iuk-color-navy);
}

.iuk-logo__icon {
	display: flex;
	align-items: center;
	justify-content: center;
	width: 2.5rem;
	height: 2.5rem;
	background: linear-gradient(135deg, var(--iuk-color-primary), var(--iuk-color-accent));
	border-radius: var(--iuk-radius-sm);
	color: #fff;
}

.iuk-logo__icon svg {
	width: 1.25rem;
	height: 1.25rem;
}

.iuk-logo__text {
	display: flex;
	flex-direction: column;
	line-height: 1.2;
}

.iuk-logo__text strong {
	font-size: 1rem;
	font-weight: 700;
}

.iuk-logo__text small {
	font-size: 0.6875rem;
	color: var(--iuk-color-text-muted);
	font-weight: 500;
}

.iuk-header .custom-logo-link img {
	max-height: 48px;
	width: auto;
}

.iuk-nav {
	display: none;
}

.iuk-nav__list {
	display: flex;
	align-items: center;
	gap: 0.25rem;
}

.iuk-nav__list a,
.iuk-mobile-nav__list a {
	display: block;
	padding: 0.5rem 0.875rem;
	font-size: 0.9375rem;
	font-weight: 500;
	color: var(--iuk-color-text);
	border-radius: var(--iuk-radius-sm);
	transition: all var(--iuk-transition);
}

.iuk-nav__list a:hover,
.iuk-nav__list .current-menu-item a,
.iuk-nav__list .current_page_item a {
	color: var(--iuk-color-primary);
	background: rgba(30, 64, 175, 0.06);
}

.iuk-header__actions {
	display: flex;
	align-items: center;
	gap: 0.5rem;
}

.iuk-header__phone {
	display: none;
}

.iuk-menu-toggle {
	display: flex;
	align-items: center;
	justify-content: center;
	width: 2.75rem;
	height: 2.75rem;
	padding: 0;
	background: var(--iuk-color-bg-alt);
	border: 1px solid var(--iuk-color-border);
	border-radius: var(--iuk-radius-sm);
	cursor: pointer;
	color: var(--iuk-color-navy);
}

.iuk-menu-toggle__close {
	display: none;
}

.iuk-header--menu-open .iuk-menu-toggle__open {
	display: none;
}

.iuk-header--menu-open .iuk-menu-toggle__close {
	display: block;
}

.iuk-mobile-nav {
	position: absolute;
	top: 100%;
	left: 0;
	right: 0;
	background: #fff;
	border-bottom: 1px solid var(--iuk-color-border);
	box-shadow: var(--iuk-shadow-lg);
	padding: 1rem 0 1.5rem;
}

.iuk-mobile-nav__list {
	display: flex;
	flex-direction: column;
	gap: 0.25rem;
	margin-bottom: 1rem;
}

.iuk-mobile-nav__list a {
	padding: 0.75rem 1rem;
	font-size: 1rem;
}

.iuk-mobile-nav__cta {
	display: flex;
	flex-direction: column;
	gap: 0.75rem;
}

body.iuk-menu-open {
	overflow: hidden;
}

/* ── Hero ── */
.iuk-hero {
	position: relative;
	padding: clamp(2.5rem, 5vw, 4rem) 0 clamp(3rem, 6vw, 5rem);
	background: linear-gradient(160deg, var(--iuk-color-navy) 0%, var(--iuk-color-navy-mid) 50%, #1a3358 100%);
	color: #fff;
	overflow: hidden;
}

.iuk-hero__bg {
	position: absolute;
	inset: 0;
	background:
		radial-gradient(ellipse 80% 60% at 70% 20%, rgba(59, 130, 246, 0.15) 0%, transparent 60%),
		radial-gradient(ellipse 50% 40% at 20% 80%, rgba(14, 165, 233, 0.1) 0%, transparent 50%);
	pointer-events: none;
}

.iuk-hero__grid {
	position: relative;
	display: grid;
	grid-template-columns: 1fr;
	gap: 2.5rem;
	align-items: center;
}

.iuk-hero__eyebrow {
	display: inline-block;
	padding: 0.375rem 0.875rem;
	margin-bottom: 1rem;
	font-size: 0.8125rem;
	font-weight: 600;
	letter-spacing: 0.04em;
	text-transform: uppercase;
	color: var(--iuk-color-accent);
	background: rgba(14, 165, 233, 0.12);
	border: 1px solid rgba(14, 165, 233, 0.25);
	border-radius: 999px;
}

.iuk-hero__title {
	font-size: clamp(2rem, 5vw, 3.25rem);
	font-weight: 800;
	line-height: 1.1;
	color: #fff;
	margin-bottom: 1rem;
}

.iuk-hero__title span {
	display: block;
	background: linear-gradient(90deg, #60a5fa, #38bdf8);
	-webkit-background-clip: text;
	-webkit-text-fill-color: transparent;
	background-clip: text;
}

.iuk-hero__desc {
	font-size: clamp(1rem, 2vw, 1.125rem);
	color: rgba(255, 255, 255, 0.75);
	max-width: 520px;
	margin-bottom: 1.75rem;
	line-height: 1.7;
}

.iuk-hero__actions {
	display: flex;
	flex-wrap: wrap;
	gap: 0.75rem;
	margin-bottom: 1.5rem;
}

.iuk-hero__routes-preview {
	display: flex;
	flex-wrap: wrap;
	gap: 0.5rem;
}

.iuk-hero__routes-preview span {
	padding: 0.375rem 0.75rem;
	font-family: var(--iuk-font-mono);
	font-size: 0.8125rem;
	font-weight: 600;
	color: rgba(255, 255, 255, 0.7);
	background: rgba(255, 255, 255, 0.06);
	border: 1px solid rgba(255, 255, 255, 0.1);
	border-radius: var(--iuk-radius-sm);
}

/* ── Operation Card Animation ── */
.iuk-operation-card {
	background: rgba(255, 255, 255, 0.04);
	border: 1px solid rgba(255, 255, 255, 0.1);
	border-radius: var(--iuk-radius-lg);
	padding: 1.5rem;
	backdrop-filter: blur(20px);
	box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
	transition: opacity 0.4s ease;
}

.iuk-operation-card--switching {
	opacity: 0.7;
}

.iuk-operation-card__header {
	display: flex;
	align-items: center;
	justify-content: space-between;
	margin-bottom: 1.5rem;
}

.iuk-operation-card__badge {
	display: inline-flex;
	align-items: center;
	gap: 0.5rem;
	padding: 0.375rem 0.75rem;
	font-size: 0.75rem;
	font-weight: 600;
	color: var(--iuk-color-success);
	background: rgba(16, 185, 129, 0.12);
	border: 1px solid rgba(16, 185, 129, 0.3);
	border-radius: 999px;
}

.iuk-pulse {
	width: 8px;
	height: 8px;
	background: var(--iuk-color-success);
	border-radius: 50%;
	animation: iuk-pulse 2s ease-in-out infinite;
}

@keyframes iuk-pulse {
	0%, 100% { opacity: 1; transform: scale(1); }
	50% { opacity: 0.5; transform: scale(1.3); }
}

.iuk-operation-card__id {
	font-family: var(--iuk-font-mono);
	font-size: 0.75rem;
	color: rgba(255, 255, 255, 0.5);
}

.iuk-operation-card__route {
	display: grid;
	grid-template-columns: 1fr auto 1fr;
	gap: 1rem;
	align-items: center;
	margin-bottom: 1.5rem;
}

.iuk-operation-card__city {
	display: flex;
	flex-direction: column;
	gap: 0.25rem;
}

.iuk-operation-card__city--dest {
	text-align: right;
}

.iuk-operation-card__code {
	font-family: var(--iuk-font-mono);
	font-size: 1.75rem;
	font-weight: 800;
	color: #fff;
	letter-spacing: 0.05em;
}

.iuk-operation-card__name {
	font-size: 0.8125rem;
	color: rgba(255, 255, 255, 0.6);
}

.iuk-operation-card__track {
	position: relative;
	width: 120px;
	height: 48px;
}

.iuk-operation-card__track-line {
	position: absolute;
	top: 50%;
	left: 0;
	right: 0;
	height: 3px;
	background: rgba(255, 255, 255, 0.1);
	border-radius: 999px;
	transform: translateY(-50%);
	overflow: hidden;
}

.iuk-operation-card__progress {
	height: 100%;
	width: 0%;
	background: linear-gradient(90deg, var(--iuk-color-primary-light), var(--iuk-color-accent));
	border-radius: 999px;
	transition: width 0.05s linear;
}

.iuk-operation-card__plane,
.iuk-operation-card__cargo {
	position: absolute;
	top: 50%;
	transform: translate(-50%, -50%);
	transition: left 0.05s linear;
}

.iuk-operation-card__plane {
	color: #fff;
	z-index: 2;
}

.iuk-operation-card__plane svg {
	width: 1.25rem;
	height: 1.25rem;
	filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.3));
}

.iuk-operation-card__cargo {
	color: #fbbf24;
	z-index: 1;
	opacity: 0.8;
}

.iuk-operation-card__cargo svg {
	width: 1rem;
	height: 1rem;
}

.iuk-operation-card__status {
	display: grid;
	grid-template-columns: repeat(4, 1fr);
	gap: 0.5rem;
	margin-bottom: 1.25rem;
}

.iuk-operation-card__status-item {
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 0.25rem;
	padding: 0.625rem 0.25rem;
	font-size: 0.6875rem;
	color: rgba(255, 255, 255, 0.4);
	background: rgba(255, 255, 255, 0.03);
	border: 1px solid rgba(255, 255, 255, 0.06);
	border-radius: var(--iuk-radius-sm);
	transition: all var(--iuk-transition);
}

.iuk-operation-card__status-item--active {
	color: #fff;
	background: rgba(59, 130, 246, 0.15);
	border-color: rgba(59, 130, 246, 0.35);
}

.iuk-operation-card__step-num {
	font-family: var(--iuk-font-mono);
	font-size: 0.625rem;
	font-weight: 700;
	opacity: 0.6;
}

.iuk-operation-card__footer {
	display: flex;
	align-items: center;
	justify-content: space-between;
	padding-top: 1rem;
	border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.iuk-operation-card__label {
	font-size: 0.8125rem;
	font-weight: 600;
	color: rgba(255, 255, 255, 0.8);
}

.iuk-operation-card__eta {
	font-size: 0.75rem;
	font-weight: 600;
	color: var(--iuk-color-accent);
}

/* ── Trust Bar ── */
.iuk-trust-bar {
	background: var(--iuk-color-bg-alt);
	border-top: 1px solid var(--iuk-color-border);
	border-bottom: 1px solid var(--iuk-color-border);
	padding: 1.25rem 0;
}

.iuk-trust-bar__list {
	display: grid;
	grid-template-columns: repeat(2, 1fr);
	gap: 1rem;
}

.iuk-trust-bar__item {
	display: flex;
	align-items: center;
	gap: 0.625rem;
	font-size: 0.8125rem;
	font-weight: 600;
	color: var(--iuk-color-text);
}

.iuk-trust-bar__icon {
	display: flex;
	align-items: center;
	justify-content: center;
	width: 2.25rem;
	height: 2.25rem;
	background: #fff;
	border-radius: var(--iuk-radius-sm);
	color: var(--iuk-color-primary);
	box-shadow: var(--iuk-shadow-sm);
	flex-shrink: 0;
}

.iuk-trust-bar__icon svg {
	width: var(--iuk-icon-size-sm);
	height: var(--iuk-icon-size-sm);
}

/* ── Section Headers ── */
.iuk-section-header {
	text-align: center;
	max-width: 640px;
	margin: 0 auto 2.5rem;
}

.iuk-section-header--row {
	display: flex;
	flex-direction: column;
	align-items: flex-start;
	text-align: left;
	max-width: none;
	gap: 1rem;
}

.iuk-section-header__eyebrow {
	display: inline-block;
	font-size: 0.8125rem;
	font-weight: 700;
	letter-spacing: 0.06em;
	text-transform: uppercase;
	color: var(--iuk-color-primary);
	margin-bottom: 0.5rem;
}

.iuk-section-header__title {
	font-size: clamp(1.5rem, 3.5vw, 2.25rem);
	margin-bottom: 0.75rem;
}

.iuk-section-header__desc {
	color: var(--iuk-color-text-muted);
	font-size: 1.0625rem;
	margin: 0;
}

.iuk-link-arrow {
	display: inline-flex;
	align-items: center;
	gap: 0.375rem;
	font-size: 0.9375rem;
	font-weight: 600;
	color: var(--iuk-color-primary);
	white-space: nowrap;
}

.iuk-link-arrow svg {
	width: var(--iuk-icon-size-sm);
	height: var(--iuk-icon-size-sm);
	transition: transform var(--iuk-transition);
}

.iuk-link-arrow:hover svg {
	transform: translateX(4px);
}

/* ── Services ── */
.iuk-services {
	background: var(--iuk-color-bg);
}

.iuk-services__grid {
	display: grid;
	grid-template-columns: 1fr;
	gap: 1.25rem;
}

.iuk-service-card {
	padding: 1.75rem;
	background: #fff;
	border: 1px solid var(--iuk-color-border);
	border-radius: var(--iuk-radius-md);
	transition: all var(--iuk-transition);
}

.iuk-service-card:hover {
	border-color: rgba(30, 64, 175, 0.2);
	box-shadow: var(--iuk-shadow-md);
	transform: translateY(-2px);
}

.iuk-service-card__icon {
	display: flex;
	align-items: center;
	justify-content: center;
	width: 3rem;
	height: 3rem;
	margin-bottom: 1rem;
	background: linear-gradient(135deg, rgba(30, 64, 175, 0.08), rgba(14, 165, 233, 0.08));
	border-radius: var(--iuk-radius-sm);
	color: var(--iuk-color-primary);
}

.iuk-service-card__icon svg {
	width: var(--iuk-icon-size-lg);
	height: var(--iuk-icon-size-lg);
}

.iuk-service-card__title {
	font-size: 1.0625rem;
	margin-bottom: 0.5rem;
}

.iuk-service-card__desc {
	font-size: 0.9375rem;
	color: var(--iuk-color-text-muted);
	margin: 0;
	line-height: 1.6;
}

/* ── Route Grid & Cards ── */
.iuk-route-grid {
	display: grid;
	grid-template-columns: 1fr;
	gap: 1.25rem;
}

.iuk-route-grid--3 {
	grid-template-columns: 1fr;
}

.iuk-route-card {
	border-radius: var(--iuk-radius-md);
	overflow: hidden;
	background: #fff;
	border: 1px solid var(--iuk-color-border);
	transition: all var(--iuk-transition);
}

.iuk-route-card:hover {
	box-shadow: var(--iuk-shadow-card);
	transform: translateY(-3px);
	border-color: rgba(30, 64, 175, 0.15);
}

.iuk-route-card__link {
	display: block;
	color: inherit;
	text-decoration: none;
}

.iuk-route-card__link:hover {
	color: inherit;
}

.iuk-route-card__image {
	position: relative;
	aspect-ratio: 16 / 10;
	overflow: hidden;
	background: var(--iuk-color-navy);
}

.iuk-route-card__image img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	transition: transform 0.4s ease;
}

.iuk-route-card:hover .iuk-route-card__image img {
	transform: scale(1.04);
}

.iuk-route-card__badge {
	position: absolute;
	top: 0.75rem;
	left: 0.75rem;
	padding: 0.25rem 0.625rem;
	font-size: 0.6875rem;
	font-weight: 700;
	text-transform: uppercase;
	letter-spacing: 0.04em;
	color: #fff;
	background: var(--iuk-color-primary);
	border-radius: 999px;
}

.iuk-route-card__body {
	padding: 1.25rem;
}

.iuk-route-card__title {
	font-size: 1.0625rem;
	margin-bottom: 0.5rem;
	color: var(--iuk-color-navy);
}

.iuk-route-card__excerpt {
	font-size: 0.875rem;
	color: var(--iuk-color-text-muted);
	margin-bottom: 0.75rem;
	line-height: 1.5;
}

.iuk-route-card__more {
	display: inline-flex;
	align-items: center;
	gap: 0.375rem;
	font-size: 0.8125rem;
	font-weight: 600;
	color: var(--iuk-color-primary);
}

.iuk-route-card__more svg {
	width: var(--iuk-icon-size-sm);
	height: var(--iuk-icon-size-sm);
	transition: transform var(--iuk-transition);
}

.iuk-route-card:hover .iuk-route-card__more svg {
	transform: translateX(3px);
}

/* ── Process ── */
.iuk-process {
	background: var(--iuk-color-bg-alt);
}

.iuk-process__grid {
	display: grid;
	grid-template-columns: 1fr;
	gap: 1.25rem;
}

.iuk-process-card {
	position: relative;
	padding: 1.75rem;
	background: #fff;
	border: 1px solid var(--iuk-color-border);
	border-radius: var(--iuk-radius-md);
	text-align: center;
}

.iuk-process-card__num {
	display: inline-block;
	font-family: var(--iuk-font-mono);
	font-size: 0.875rem;
	font-weight: 800;
	color: var(--iuk-color-primary);
	margin-bottom: 0.75rem;
}

.iuk-process-card__title {
	font-size: 1.0625rem;
	margin-bottom: 0.5rem;
}

.iuk-process-card__desc {
	font-size: 0.875rem;
	color: var(--iuk-color-text-muted);
	margin: 0;
}

/* ── CTA ── */
.iuk-cta {
	padding: 0;
}

.iuk-cta__inner {
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 1.5rem;
	padding: clamp(2.5rem, 5vw, 3.5rem);
	background: linear-gradient(135deg, var(--iuk-color-navy) 0%, var(--iuk-color-primary-dark) 100%);
	border-radius: var(--iuk-radius-xl);
	text-align: center;
}

.iuk-cta__title {
	font-size: clamp(1.375rem, 3vw, 2rem);
	color: #fff;
	margin-bottom: 0.5rem;
}

.iuk-cta__desc {
	color: rgba(255, 255, 255, 0.75);
	max-width: 560px;
	margin: 0;
}

.iuk-cta__actions {
	display: flex;
	flex-wrap: wrap;
	justify-content: center;
	gap: 0.75rem;
}

/* ── Post Cards ── */
.iuk-post-grid {
	display: grid;
	grid-template-columns: 1fr;
	gap: 1.25rem;
}

.iuk-post-card {
	border-radius: var(--iuk-radius-md);
	overflow: hidden;
	background: #fff;
	border: 1px solid var(--iuk-color-border);
	transition: all var(--iuk-transition);
}

.iuk-post-card:hover {
	box-shadow: var(--iuk-shadow-md);
	transform: translateY(-2px);
}

.iuk-post-card__link {
	display: block;
	color: inherit;
	text-decoration: none;
}

.iuk-post-card__image {
	aspect-ratio: 16 / 10;
	overflow: hidden;
	background: var(--iuk-color-bg-alt);
}

.iuk-post-card__image img {
	width: 100%;
	height: 100%;
	object-fit: cover;
}

.iuk-post-card__body {
	padding: 1.25rem;
}

.iuk-post-card__date {
	display: block;
	font-size: 0.75rem;
	color: var(--iuk-color-text-light);
	margin-bottom: 0.375rem;
}

.iuk-post-card__title {
	font-size: 1.0625rem;
	margin-bottom: 0.5rem;
	color: var(--iuk-color-navy);
}

.iuk-post-card__excerpt {
	font-size: 0.875rem;
	color: var(--iuk-color-text-muted);
	margin: 0;
}

/* ── Page Header ── */
.iuk-page-header {
	padding: clamp(2rem, 4vw, 3rem) 0;
	background: var(--iuk-color-bg-alt);
	border-bottom: 1px solid var(--iuk-color-border);
}

.iuk-page-header--single {
	padding-bottom: 1.5rem;
}

.iuk-page-header--routes {
	background: linear-gradient(160deg, var(--iuk-color-navy) 0%, var(--iuk-color-navy-mid) 100%);
	border-bottom: none;
}

.iuk-page-header--routes .iuk-page-header__title {
	color: #fff;
}

.iuk-page-header--routes .iuk-page-header__desc {
	color: rgba(255, 255, 255, 0.75);
}

.iuk-page-header__title {
	font-size: clamp(1.75rem, 4vw, 2.5rem);
	margin-bottom: 0.5rem;
}

.iuk-page-header__desc {
	font-size: 1.0625rem;
	color: var(--iuk-color-text-muted);
	max-width: 640px;
	margin: 0;
}

/* ── Breadcrumb ── */
.iuk-breadcrumb {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: 0.375rem;
	font-size: 0.8125rem;
	margin-bottom: 1rem;
	color: var(--iuk-color-text-muted);
}

.iuk-page-header--routes .iuk-breadcrumb,
.iuk-page-header--single .iuk-breadcrumb {
	color: rgba(255, 255, 255, 0.6);
}

.iuk-breadcrumb a {
	color: inherit;
}

.iuk-breadcrumb a:hover {
	color: var(--iuk-color-primary);
}

.iuk-page-header--routes .iuk-breadcrumb a:hover {
	color: #fff;
}

.iuk-breadcrumb__current {
	color: var(--iuk-color-text);
	font-weight: 500;
}

.iuk-page-header--routes .iuk-breadcrumb__current {
	color: #fff;
}

/* ── Single Post ── */
.iuk-single__meta {
	display: flex;
	align-items: center;
	gap: 0.75rem;
	font-size: 0.875rem;
	color: var(--iuk-color-text-muted);
}

.iuk-badge {
	display: inline-block;
	padding: 0.25rem 0.625rem;
	font-size: 0.6875rem;
	font-weight: 700;
	text-transform: uppercase;
	letter-spacing: 0.04em;
	border-radius: 999px;
}

.iuk-badge--live {
	color: var(--iuk-color-success);
	background: rgba(16, 185, 129, 0.1);
	border: 1px solid rgba(16, 185, 129, 0.25);
}

.iuk-single__featured {
	margin: -1px 0 0;
}

.iuk-single__featured img {
	width: 100%;
	max-height: 480px;
	object-fit: cover;
	border-radius: 0;
}

.iuk-prose {
	font-size: 1.0625rem;
	line-height: 1.75;
	color: var(--iuk-color-text);
}

.iuk-prose h2,
.iuk-prose h3 {
	margin-top: 1.5em;
}

.iuk-prose p:last-child {
	margin-bottom: 0;
}

.iuk-single__cta {
	margin-top: 2.5rem;
	padding: 2rem;
	background: var(--iuk-color-bg-alt);
	border: 1px solid var(--iuk-color-border);
	border-radius: var(--iuk-radius-md);
	text-align: center;
}

.iuk-single__cta h2 {
	font-size: 1.25rem;
	margin-bottom: 0.5rem;
}

.iuk-single__cta p {
	color: var(--iuk-color-text-muted);
	margin-bottom: 1.25rem;
}

.iuk-single__cta-buttons {
	display: flex;
	flex-wrap: wrap;
	justify-content: center;
	gap: 0.75rem;
}

.iuk-related {
	margin-top: 3rem;
	padding-top: 2rem;
	border-top: 1px solid var(--iuk-color-border);
}

.iuk-related h2 {
	font-size: 1.375rem;
	margin-bottom: 1.5rem;
}

/* ── Routes Page ── */
.iuk-routes-toolbar {
	display: flex;
	flex-direction: column;
	gap: 1rem;
	margin-bottom: 2rem;
}

.iuk-routes-search {
	position: relative;
	max-width: 480px;
}

.iuk-routes-search__icon {
	position: absolute;
	left: 1rem;
	top: 50%;
	transform: translateY(-50%);
	color: var(--iuk-color-text-light);
	pointer-events: none;
}

.iuk-routes-search__icon svg {
	width: var(--iuk-icon-size);
	height: var(--iuk-icon-size);
}

.iuk-routes-search input {
	width: 100%;
	padding: 0.875rem 1rem 0.875rem 2.75rem;
	font-family: inherit;
	font-size: 1rem;
	border: 1px solid var(--iuk-color-border);
	border-radius: var(--iuk-radius-md);
	background: #fff;
	transition: border-color var(--iuk-transition);
}

.iuk-routes-search input:focus {
	outline: none;
	border-color: var(--iuk-color-primary);
	box-shadow: 0 0 0 3px rgba(30, 64, 175, 0.1);
}

.iuk-routes-count {
	font-size: 0.875rem;
	color: var(--iuk-color-text-muted);
	margin: 0;
}

/* ── Contact ── */
.iuk-contact-grid {
	display: grid;
	grid-template-columns: 1fr;
	gap: 1.25rem;
}

.iuk-contact-card {
	padding: 2rem;
	text-align: center;
	background: #fff;
	border: 1px solid var(--iuk-color-border);
	border-radius: var(--iuk-radius-md);
}

.iuk-contact-card__icon {
	display: flex;
	align-items: center;
	justify-content: center;
	width: 3.5rem;
	height: 3.5rem;
	margin: 0 auto 1rem;
	background: linear-gradient(135deg, rgba(30, 64, 175, 0.08), rgba(14, 165, 233, 0.08));
	border-radius: 50%;
	color: var(--iuk-color-primary);
}

.iuk-contact-card__icon svg {
	width: var(--iuk-icon-size-lg);
	height: var(--iuk-icon-size-lg);
}

.iuk-contact-card h2 {
	font-size: 1.125rem;
	margin-bottom: 0.5rem;
}

.iuk-contact-card p {
	color: var(--iuk-color-text-muted);
	margin-bottom: 1.25rem;
}

/* ── Search Form ── */
.iuk-search-form {
	display: flex;
	gap: 0.75rem;
	margin-bottom: 2rem;
}

.iuk-search-form input {
	flex: 1;
	padding: 0.75rem 1rem;
	font-family: inherit;
	font-size: 1rem;
	border: 1px solid var(--iuk-color-border);
	border-radius: var(--iuk-radius-md);
}

.iuk-search-form input:focus {
	outline: none;
	border-color: var(--iuk-color-primary);
}

/* ── Pagination ── */
.iuk-pagination {
	margin-top: 2.5rem;
}

.iuk-pagination .page-numbers {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-width: 2.5rem;
	height: 2.5rem;
	padding: 0 0.75rem;
	font-size: 0.875rem;
	font-weight: 500;
	color: var(--iuk-color-text);
	background: #fff;
	border: 1px solid var(--iuk-color-border);
	border-radius: var(--iuk-radius-sm);
	transition: all var(--iuk-transition);
}

.iuk-pagination ul {
	display: flex;
	flex-wrap: wrap;
	gap: 0.5rem;
	justify-content: center;
}

.iuk-pagination .current,
.iuk-pagination a.page-numbers:hover {
	background: var(--iuk-color-primary);
	color: #fff;
	border-color: var(--iuk-color-primary);
}

/* ── Empty State ── */
.iuk-empty {
	padding: 3rem 1.5rem;
	text-align: center;
	color: var(--iuk-color-text-muted);
	background: var(--iuk-color-bg-alt);
	border-radius: var(--iuk-radius-md);
}

.iuk-empty--hidden[hidden] {
	display: none;
}

/* ── 404 ── */
.iuk-404__inner {
	text-align: center;
	padding: 4rem 0;
}

.iuk-404__code {
	display: block;
	font-size: clamp(4rem, 10vw, 7rem);
	font-weight: 800;
	color: var(--iuk-color-primary);
	opacity: 0.15;
	line-height: 1;
	margin-bottom: 0.5rem;
}

.iuk-404__actions {
	display: flex;
	flex-wrap: wrap;
	justify-content: center;
	gap: 0.75rem;
	margin-top: 1.5rem;
}

/* ── Footer ── */
.iuk-footer {
	background: var(--iuk-color-navy);
	color: rgba(255, 255, 255, 0.75);
	padding: clamp(2.5rem, 5vw, 4rem) 0 0;
}

.iuk-footer__grid {
	display: grid;
	grid-template-columns: 1fr;
	gap: 2rem;
	padding-bottom: 2.5rem;
	border-bottom: 1px solid var(--iuk-color-border-dark);
}

.iuk-footer-logo {
	display: inline-flex;
	align-items: center;
	gap: 0.625rem;
	color: #fff;
	font-size: 1.0625rem;
	margin-bottom: 1rem;
}

.iuk-footer-logo .iuk-logo__icon {
	width: 2.25rem;
	height: 2.25rem;
}

.iuk-footer__desc {
	font-size: 0.9375rem;
	line-height: 1.6;
	margin-bottom: 1rem;
	max-width: 320px;
}

.iuk-footer__contact {
	display: flex;
	flex-direction: column;
	gap: 0.375rem;
}

.iuk-footer__contact a {
	color: rgba(255, 255, 255, 0.85);
	font-size: 0.9375rem;
}

.iuk-footer__contact a:hover {
	color: #fff;
}

.iuk-footer__title {
	font-size: 0.9375rem;
	font-weight: 700;
	color: #fff;
	margin-bottom: 1rem;
}

.iuk-footer__links a,
.iuk-footer__routes a,
.iuk-footer .iuk-nav__list a {
	display: block;
	padding: 0.25rem 0;
	font-size: 0.875rem;
	color: rgba(255, 255, 255, 0.65);
	transition: color var(--iuk-transition);
}

.iuk-footer__links a:hover,
.iuk-footer__routes a:hover,
.iuk-footer .iuk-nav__list a:hover {
	color: #fff;
}

.iuk-footer__routes {
	display: grid;
	grid-template-columns: 1fr;
	gap: 0;
	max-height: 320px;
	overflow-y: auto;
}

.iuk-footer__all-routes {
	display: inline-flex;
	align-items: center;
	gap: 0.25rem;
	margin-top: 1rem;
	font-size: 0.875rem;
	font-weight: 600;
	color: var(--iuk-color-accent);
}

.iuk-footer__all-routes:hover {
	color: #fff;
}

.iuk-footer__bottom {
	display: flex;
	flex-direction: column;
	gap: 0.375rem;
	padding: 1.5rem 0;
	font-size: 0.8125rem;
	text-align: center;
}

.iuk-footer__tagline {
	color: rgba(255, 255, 255, 0.45);
	margin: 0;
}

/* ── Responsive: Tablet ── */
@media (min-width: 640px) {
	.iuk-trust-bar__list {
		grid-template-columns: repeat(3, 1fr);
	}

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

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

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

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

	.iuk-contact-grid {
		grid-template-columns: repeat(3, 1fr);
	}

	.iuk-routes-toolbar {
		flex-direction: row;
		align-items: center;
		justify-content: space-between;
	}

	.iuk-footer__routes {
		grid-template-columns: repeat(2, 1fr);
		column-gap: 1rem;
	}
}

/* ── Responsive: Desktop ── */
@media (min-width: 768px) {
	.iuk-nav {
		display: block;
	}

	.iuk-menu-toggle {
		display: none;
	}

	.iuk-header__phone {
		display: inline-flex;
	}

	.iuk-header__actions .iuk-btn--whatsapp .iuk-btn__text {
		display: inline;
	}

	.iuk-hero__grid {
		grid-template-columns: 1fr 1fr;
		gap: 3rem;
	}

	.iuk-trust-bar__list {
		grid-template-columns: repeat(5, 1fr);
	}

	.iuk-section-header--row {
		flex-direction: row;
		align-items: flex-end;
		justify-content: space-between;
	}

	.iuk-route-grid--3 {
		grid-template-columns: repeat(3, 1fr);
	}

	.iuk-process__grid {
		grid-template-columns: repeat(4, 1fr);
	}

	.iuk-cta__inner {
		flex-direction: row;
		text-align: left;
		justify-content: space-between;
	}

	.iuk-cta__actions {
		flex-shrink: 0;
	}

	.iuk-post-grid {
		grid-template-columns: repeat(3, 1fr);
	}

	.iuk-footer__grid {
		grid-template-columns: 1.5fr 1fr 1.5fr;
	}

	.iuk-footer__bottom {
		flex-direction: row;
		justify-content: space-between;
		text-align: left;
	}
}

@media (min-width: 1024px) {
	.iuk-services__grid {
		grid-template-columns: repeat(3, 1fr);
	}

	.iuk-route-grid {
		grid-template-columns: repeat(3, 1fr);
	}
}

/* ── Reduced Motion ── */
@media (prefers-reduced-motion: reduce) {
	*,
	*::before,
	*::after {
		animation-duration: 0.01ms !important;
		animation-iteration-count: 1 !important;
		transition-duration: 0.01ms !important;
	}

	html {
		scroll-behavior: auto;
	}
}

/* ==========================================================================
   Premium enhancements — glass cards, route landing, page templates
   ========================================================================== */

.iuk-glass-card {
	background: rgba(255, 255, 255, 0.88);
	border: 1px solid rgba(255, 255, 255, 0.6);
	border-radius: var(--iuk-radius-lg);
	box-shadow: var(--iuk-shadow-card);
	backdrop-filter: blur(16px);
	padding: clamp(1.5rem, 3vw, 2rem);
}

.iuk-glass-card--dark {
	background: rgba(15, 23, 41, 0.55);
	border-color: rgba(255, 255, 255, 0.12);
	color: #fff;
	box-shadow: 0 20px 60px rgba(0, 0, 0, 0.25);
}

.iuk-page-header--premium {
	background: linear-gradient(160deg, var(--iuk-color-bg-alt) 0%, #eef4ff 100%);
}

.iuk-page-header--blog {
	background: linear-gradient(160deg, var(--iuk-color-navy) 0%, var(--iuk-color-navy-mid) 100%);
	border-bottom: none;
}

.iuk-page-header--blog .iuk-page-header__title,
.iuk-page-header--blog .iuk-page-header__desc {
	color: #fff;
}

.iuk-page-header--blog .iuk-page-header__desc {
	color: rgba(255, 255, 255, 0.75);
}

.iuk-page-header__eyebrow {
	display: inline-block;
	font-size: 0.8125rem;
	font-weight: 700;
	letter-spacing: 0.06em;
	text-transform: uppercase;
	color: var(--iuk-color-primary);
	margin-bottom: 0.5rem;
}

.iuk-section--alt {
	background: var(--iuk-color-bg-alt);
}

.iuk-prose--premium {
	font-size: 1.0625rem;
	line-height: 1.8;
}

.iuk-prose--premium h2,
.iuk-prose--premium h3 {
	color: var(--iuk-color-navy);
	margin-top: 1.75em;
}

.iuk-prose--center {
	text-align: center;
	max-width: 720px;
	margin: 0 auto;
}

.iuk-prose ul {
	list-style: disc;
	padding-left: 1.25rem;
	margin: 1rem 0;
}

.iuk-prose li {
	margin-bottom: 0.5rem;
}

.iuk-about-grid {
	display: grid;
	grid-template-columns: 1fr;
	gap: 1.5rem;
	margin-bottom: 2rem;
}

.iuk-about-intro h2 {
	font-size: clamp(1.375rem, 3vw, 1.875rem);
	margin-bottom: 1rem;
}

.iuk-about-stats {
	display: grid;
	grid-template-columns: repeat(2, 1fr);
	gap: 1rem;
}

.iuk-stat-card {
	padding: 1.25rem;
	background: linear-gradient(135deg, var(--iuk-color-navy) 0%, var(--iuk-color-primary-dark) 100%);
	border-radius: var(--iuk-radius-md);
	color: #fff;
	text-align: center;
}

.iuk-stat-card strong {
	display: block;
	font-size: 1.375rem;
	margin-bottom: 0.25rem;
}

.iuk-stat-card span {
	font-size: 0.8125rem;
	color: rgba(255, 255, 255, 0.75);
}

.iuk-values-grid {
	display: grid;
	grid-template-columns: 1fr;
	gap: 1.25rem;
}

.iuk-route-hero {
	position: relative;
	padding: clamp(2.5rem, 5vw, 4rem) 0;
	background: linear-gradient(160deg, var(--iuk-color-navy) 0%, var(--iuk-color-navy-mid) 55%, #1a3358 100%);
	color: #fff;
	overflow: hidden;
}

.iuk-route-hero__bg {
	position: absolute;
	inset: 0;
	background:
		radial-gradient(ellipse 70% 50% at 80% 20%, rgba(59, 130, 246, 0.18) 0%, transparent 60%),
		radial-gradient(ellipse 40% 40% at 10% 80%, rgba(14, 165, 233, 0.12) 0%, transparent 50%);
	pointer-events: none;
}

.iuk-route-hero .iuk-container {
	position: relative;
}

.iuk-route-hero__grid {
	display: grid;
	grid-template-columns: 1fr;
	gap: 2rem;
	margin-top: 1.5rem;
}

.iuk-route-hero__title {
	font-size: clamp(1.75rem, 4vw, 2.75rem);
	color: #fff;
	margin: 0.75rem 0;
	line-height: 1.15;
}

.iuk-route-hero__desc {
	font-size: 1.0625rem;
	color: rgba(255, 255, 255, 0.78);
	max-width: 560px;
	margin-bottom: 1.5rem;
}

.iuk-route-hero__actions {
	display: flex;
	flex-wrap: wrap;
	gap: 0.75rem;
}

.iuk-route-hero__card-header {
	display: flex;
	align-items: center;
	justify-content: space-between;
	margin-bottom: 1.25rem;
}

.iuk-route-hero__stats {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 0.75rem;
	margin-bottom: 1rem;
}

.iuk-route-hero__stats div {
	padding: 0.875rem 0.5rem;
	text-align: center;
	background: rgba(255, 255, 255, 0.06);
	border: 1px solid rgba(255, 255, 255, 0.08);
	border-radius: var(--iuk-radius-sm);
}

.iuk-route-hero__stats strong {
	display: block;
	font-size: 0.9375rem;
	color: #fff;
}

.iuk-route-hero__stats span {
	font-size: 0.6875rem;
	color: rgba(255, 255, 255, 0.6);
}

.iuk-route-hero__card-note {
	font-size: 0.875rem;
	color: rgba(255, 255, 255, 0.75);
	margin: 0;
}

.iuk-breadcrumb--light,
.iuk-breadcrumb--light a {
	color: rgba(255, 255, 255, 0.65);
}

.iuk-breadcrumb--light a:hover,
.iuk-breadcrumb--light .iuk-breadcrumb__current {
	color: #fff;
}

.iuk-route-features {
	display: grid;
	grid-template-columns: 1fr;
	gap: 1rem;
	margin: 2rem 0;
}

.iuk-route-feature {
	display: flex;
	align-items: flex-start;
	gap: 1rem;
	padding: 1.25rem;
	background: var(--iuk-color-bg-alt);
	border: 1px solid var(--iuk-color-border);
	border-radius: var(--iuk-radius-md);
}

.iuk-route-feature svg {
	color: var(--iuk-color-primary);
	margin-top: 0.125rem;
}

.iuk-route-feature strong {
	display: block;
	font-size: 0.9375rem;
	color: var(--iuk-color-navy);
	margin-bottom: 0.25rem;
}

.iuk-route-feature span {
	font-size: 0.875rem;
	color: var(--iuk-color-text-muted);
}

.iuk-btn--white-outline {
	background: transparent;
	color: #fff;
	border: 2px solid rgba(255, 255, 255, 0.35);
}

.iuk-btn--white-outline:hover {
	background: rgba(255, 255, 255, 0.1);
	border-color: #fff;
	color: #fff;
}

.iuk-operation-card {
	background: rgba(255, 255, 255, 0.06);
	border: 1px solid rgba(255, 255, 255, 0.14);
	box-shadow: 0 24px 64px rgba(0, 0, 0, 0.35), inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

.iuk-service-card,
.iuk-route-card,
.iuk-post-card,
.iuk-contact-card {
	box-shadow: var(--iuk-shadow-sm);
}

.iuk-service-card:hover,
.iuk-route-card:hover,
.iuk-post-card:hover {
	box-shadow: var(--iuk-shadow-card);
}

.iuk-contact-card {
	transition: all var(--iuk-transition);
}

.iuk-contact-card:hover {
	transform: translateY(-3px);
	box-shadow: var(--iuk-shadow-card);
}

/* WordPress core overrides */
.iuk-main .alignwide,
.iuk-main .alignfull {
	max-width: none;
}

.iuk-main .wp-block-image img {
	border-radius: var(--iuk-radius-md);
}

.iuk-nav__list li,
.iuk-mobile-nav__list li,
.iuk-footer__links li,
.iuk-footer__routes li {
	list-style: none;
}

.iuk-nav__list .current-menu-item > a,
.iuk-nav__list .current_page_item > a,
.iuk-mobile-nav__list .current-menu-item > a,
.iuk-mobile-nav__list .current_page_item > a {
	color: var(--iuk-color-primary);
	background: rgba(30, 64, 175, 0.06);
}

@media (min-width: 768px) {
	.iuk-about-grid {
		grid-template-columns: 1.4fr 1fr;
		align-items: start;
	}

	.iuk-values-grid {
		grid-template-columns: repeat(3, 1fr);
	}

	.iuk-route-hero__grid {
		grid-template-columns: 1.2fr 0.8fr;
		align-items: center;
	}

	.iuk-route-features {
		grid-template-columns: repeat(3, 1fr);
	}
}