/* =========================================================
   National Transport — Main Stylesheet
   Mobile-first. Breakpoints: 640px / 768px / 1024px / 1280px
   ========================================================= */

:root {
	--navy:        #0b2242;
	--navy-dark:   #071730;
	--orange:      #f2871f;
	--orange-dark: #d9720f;
	--grey-light:  #edeff3;
	--grey-card:   #eaecf0;
	--text-dark:   #14213d;
	--text-body:   #4b5568;
	--text-muted:  #8a93a6;
	--white:       #ffffff;
	--border:      #e2e5ec;

	--font-base: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;

	--container-width: 1240px;
	--radius: 10px;
	--radius-sm: 6px;

	--transition: 0.2s ease;
}

/* -----------------------------------------------------------
   Reset & base
   ----------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
	margin: 0;
	font-family: var(--font-base);
	color: var(--text-body);
	background: var(--white);
	line-height: 1.6;
	font-size: 16px;
	overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4 { margin: 0; color: var(--text-dark); }
p { margin: 0; }
button { font-family: inherit; cursor: pointer; }
input { font-family: inherit; }

.screen-reader-text {
	position: absolute !important;
	width: 1px; height: 1px;
	overflow: hidden;
	clip: rect(1px,1px,1px,1px);
	white-space: nowrap;
}
.skip-link {
	position: absolute;
	top: -60px;
	left: 10px;
	background: var(--navy);
	color: #fff;
	padding: 10px 18px;
	z-index: 10000;
	border-radius: var(--radius-sm);
	transition: top var(--transition);
}
.skip-link:focus { top: 10px; }

*:focus-visible {
	outline: 3px solid var(--orange);
	outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
	html { scroll-behavior: auto; }
	*, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}

.container {
	width: 100%;
	max-width: var(--container-width);
	margin: 0 auto;
	padding: 0 20px;
}

/* -----------------------------------------------------------
   Buttons
   ----------------------------------------------------------- */
.btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 6px;
	padding: 13px 26px;
	border-radius: var(--radius-sm);
	font-weight: 600;
	font-size: 14.5px;
	border: 2px solid transparent;
	transition: background var(--transition), color var(--transition), border-color var(--transition), transform var(--transition);
	white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); }
.btn-orange { background: var(--orange); color: #fff; }
.btn-orange:hover { background: var(--orange-dark); color: #fff; }
.btn-white { background: #fff; color: var(--navy); }
.btn-white:hover { background: var(--grey-light); }
.btn-navy { background: var(--navy); color: #fff; }
.btn-navy:hover { background: var(--navy-dark); color: #fff; }
.btn-outline-navy { background: transparent; color: var(--navy); border-color: var(--navy); }
.btn-outline-navy:hover { background: var(--navy); color: #fff; }

/* -----------------------------------------------------------
   Icon system — real PNG assets (see inc/theme-helpers.php nt_icon_img()).
   Original pack is solid black on transparent; .nt-icon--invert flips
   those white for dark backgrounds. Later-supplied icons (WhatsApp,
   Message, Email, Instagram, LinkedIn) are pre-colored/shaded and used
   as-is (invert=false) to preserve their own detail.
   ----------------------------------------------------------- */
.nt-icon {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 16px;
	height: 16px;
	flex-shrink: 0;
	object-fit: contain;
}
.nt-icon--invert { filter: brightness(0) invert(1); }

/* -----------------------------------------------------------
   Top utility bar
   ----------------------------------------------------------- */
.topbar {
	background: var(--navy-dark);
	color: #cfd6e4;
	font-size: 13px;
}
.topbar-inner {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	justify-content: space-between;
	gap: 6px 20px;
	padding: 8px 20px;
}
.topbar-left, .topbar-right {
	display: flex;
	align-items: center;
	gap: 18px;
	flex-wrap: wrap;
}
.topbar-item { display: flex; align-items: center; gap: 6px; }
.topbar-item a { color: #cfd6e4; }
.topbar-item a:hover { color: var(--orange); }
.topbar-social {
	width: 26px; height: 26px;
	display: inline-flex; align-items: center; justify-content: center;
	border-radius: 50%;
	background: rgba(255,255,255,0.12);
	transition: background var(--transition);
}
.topbar-social:hover { background: var(--orange); color: #fff; }

@media (max-width: 640px) {
	.topbar-inner { justify-content: center; text-align: center; }
	.topbar-left, .topbar-right { justify-content: center; width: 100%; }
}

/* -----------------------------------------------------------
   Primary navigation
   ----------------------------------------------------------- */
.site-nav {
	background: #fff;
	box-shadow: 0 2px 10px rgba(11,34,66,0.06);
	position: sticky;
	top: 0;
	z-index: 999;
}
.site-nav-inner {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 16px;
	padding: 10px 20px;
}
.site-logo img,
.site-logo .custom-logo { height: 56px; width: auto; max-width: none; }
.site-logo { display: flex; align-items: center; }

.primary-navigation { flex: 1; }
.nav-menu {
	display: flex;
	justify-content: center;
	gap: 30px;
	flex-wrap: wrap;
}
.nav-menu a {
	font-weight: 600;
	font-size: 15px;
	color: var(--text-dark);
	padding: 8px 2px;
	position: relative;
}
.nav-menu a:hover,
.nav-menu .current-menu-item > a { color: var(--orange); }

.site-nav-cta { display: flex; align-items: center; gap: 14px; }

.mobile-nav-toggle {
	display: none;
	flex-direction: column;
	justify-content: center;
	gap: 5px;
	width: 40px;
	height: 40px;
	background: none;
	border: 1px solid var(--border);
	border-radius: var(--radius-sm);
}
.mobile-nav-toggle span {
	display: block;
	width: 20px;
	height: 2px;
	margin: 0 auto;
	background: var(--navy);
	transition: transform var(--transition), opacity var(--transition);
}
.mobile-nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.mobile-nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.mobile-nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

@media (max-width: 900px) {
	.mobile-nav-toggle { display: flex; }
	.site-nav-inner { flex-wrap: wrap; }
	.primary-navigation {
		flex-basis: 100%;
		order: 3;
		max-height: 0;
		overflow: hidden;
		transition: max-height var(--transition);
	}
	.primary-navigation.is-open { max-height: 500px; }
	.nav-menu {
		flex-direction: column;
		gap: 0;
		padding: 10px 0;
		border-top: 1px solid var(--border);
		margin-top: 10px;
	}
	.nav-menu a { display: block; padding: 12px 4px; }
	.site-nav-cta .btn-orange { padding: 10px 16px; font-size: 13.5px; }
}

/* -----------------------------------------------------------
   Section heading helpers
   ----------------------------------------------------------- */
.eyebrow {
	color: var(--orange);
	font-weight: 700;
	font-size: 13px;
	letter-spacing: 1px;
	margin-bottom: 8px;
}
.eyebrow-flanked {
	display: flex;
	align-items: center;
	justify-content: center;
	gap: 16px;
	font-size: 18px;
	letter-spacing: 1.5px;
	margin-bottom: 14px;
}
.eyebrow-flanked::before,
.eyebrow-flanked::after {
	content: "";
	width: 44px;
	height: 2px;
	background: var(--orange);
}
.section-heading {
	font-size: clamp(24px, 3.4vw, 32px);
	font-weight: 800;
	color: var(--navy);
	margin-bottom: 12px;
	text-align: center;
}
.section-heading-left { text-align: left; }
.section-subheading {
	text-align: center;
	max-width: 640px;
	margin: 0 auto 40px;
	color: var(--text-body);
	font-size: 15.5px;
}
.section-heading-flanked {
	display: flex;
	align-items: center;
	justify-content: center;
	gap: 18px;
	margin-bottom: 44px;
}
.section-heading-flanked::before,
.section-heading-flanked::after {
	content: "";
	flex: 1;
	max-width: 60px;
	height: 2px;
	background: var(--orange);
}

/* -----------------------------------------------------------
   Hero
   ----------------------------------------------------------- */
.hero {
	background-size: cover;
	background-position: center;
	background-repeat: no-repeat;
	position: relative;
	padding: 90px 0;
	min-height: 420px;
	display: flex;
	align-items: center;
}
.hero::before {
	content: "";
	position: absolute;
	inset: 0;
	background: linear-gradient(90deg, rgba(255,255,255,0.94) 0%, rgba(255,255,255,0.55) 45%, rgba(255,255,255,0.05) 75%);
}
.hero-inner { position: relative; z-index: 1; }
.hero-content { max-width: 640px; }
.hero-heading {
	font-size: clamp(30px, 5.2vw, 52px);
	font-weight: 800;
	line-height: 1.12;
	letter-spacing: 0.5px;
	margin-bottom: 20px;
}
.hero-heading-line1 { display: block; color: var(--navy); }
.hero-heading-line2 { display: block; color: var(--orange); }
.hero-subtext {
	font-weight: 600;
	font-size: 15px;
	color: var(--navy);
	max-width: 480px;
	margin-bottom: 30px;
	letter-spacing: 0.3px;
}
.hero-buttons { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-buttons .btn-white { border: 2px solid var(--navy); color: var(--navy); }

@media (max-width: 640px) {
	.hero { padding: 60px 0; min-height: 320px; }
	.hero::before { background: rgba(255,255,255,0.88); }
}

/* -----------------------------------------------------------
   Tracking bar
   ----------------------------------------------------------- */
.tracking-bar { background: var(--navy); padding: 22px 0; }
.tracking-inner {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 20px;
	flex-wrap: wrap;
}
.tracking-label { display: flex; align-items: center; gap: 14px; color: #fff; }
.tracking-icon { width: 40px; height: 40px; object-fit: contain; }
.tracking-label strong { display: block; font-size: 16px; }
.tracking-label span { display: block; font-size: 13px; color: #b8c1d6; }
.tracking-form {
	display: flex;
	flex: 1;
	max-width: 560px;
	gap: 12px;
	flex-wrap: wrap;
}
.tracking-form input {
	flex: 1;
	min-width: 200px;
	padding: 13px 16px;
	border-radius: var(--radius-sm);
	border: none;
	font-size: 14.5px;
}
.tracking-form input:focus { outline: 2px solid var(--orange); }

@media (max-width: 768px) {
	.tracking-inner { flex-direction: column; align-items: stretch; text-align: center; }
	.tracking-label { justify-content: center; }
	.tracking-form { max-width: 100%; }
}

/* -----------------------------------------------------------
   Services grid
   ----------------------------------------------------------- */
.services-section { padding: 80px 0 60px; }
.services-grid {
	display: grid;
	grid-template-columns: repeat(2, 1fr);
	gap: 20px;
	margin-bottom: 40px;
}
.service-card {
	border: 1px solid var(--border);
	border-radius: var(--radius);
	padding: 30px 20px;
	text-align: center;
	transition: box-shadow var(--transition), transform var(--transition), border-color var(--transition);
}
.service-card:hover {
	box-shadow: 0 12px 28px rgba(11,34,66,0.09);
	transform: translateY(-4px);
	border-color: transparent;
}
.service-icon { width: 56px; height: 56px; margin: 0 auto 16px; }
.service-icon img { width: 100%; height: 100%; object-fit: contain; }
.service-title { font-size: 16px; font-weight: 700; margin-bottom: 8px; color: var(--navy); }
.service-desc { font-size: 13.5px; color: var(--text-body); }
.services-cta { text-align: center; }

@media (min-width: 560px) {
	.services-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (min-width: 1024px) {
	.services-grid { grid-template-columns: repeat(6, 1fr); }
	.service-card { padding: 26px 14px; }
}

/* -----------------------------------------------------------
   Stats bar
   ----------------------------------------------------------- */
.stats-bar { background: var(--navy); padding: 40px 0; }
.stats-inner {
	display: grid;
	grid-template-columns: repeat(2, 1fr);
	gap: 30px 20px;
	text-align: center;
}
.stat-item { display: flex; flex-direction: column; align-items: center; gap: 8px; color: #fff; }
.stat-icon { width: 38px; height: 38px; object-fit: contain; margin-bottom: 4px; }
.stat-number { font-size: 28px; font-weight: 800; color: var(--orange); }
.stat-label { font-size: 13px; color: #cfd6e4; }

@media (min-width: 640px) {
	.stats-inner { grid-template-columns: repeat(3, 1fr); }
}
@media (min-width: 1024px) {
	.stats-inner { grid-template-columns: repeat(5, 1fr); }
	.stats-inner .stat-item:not(:last-child) { border-right: 1px solid rgba(255,255,255,0.12); }
}

/* -----------------------------------------------------------
   About section
   ----------------------------------------------------------- */
.about-section { padding: 80px 0; }
.about-inner {
	display: grid;
	grid-template-columns: 1fr;
	gap: 40px;
	align-items: center;
}
.about-image img { border-radius: var(--radius); width: 100%; object-fit: cover; }
.about-text { margin: 14px 0 26px; font-size: 15.5px; }
.about-features {
	display: grid;
	grid-template-columns: 1fr;
	gap: 16px;
}
.about-feature {
	display: flex;
	align-items: flex-start;
	gap: 14px;
	background: var(--grey-card);
	border-radius: var(--radius-sm);
	padding: 16px;
}
.about-feature-icon { width: 40px; height: 40px; object-fit: contain; flex-shrink: 0; }
.about-feature strong { display: block; margin-bottom: 4px; color: var(--navy); font-size: 14.5px; }
.about-feature span { font-size: 13px; color: var(--text-body); }

@media (min-width: 640px) {
	.about-features { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1024px) {
	.about-inner { grid-template-columns: 1fr 1fr; }
}

/* -----------------------------------------------------------
   Industries grid
   ----------------------------------------------------------- */
.industries-section { padding: 50px 0 40px; }
.industries-grid {
	display: grid;
	grid-template-columns: repeat(2, 1fr);
	gap: 20px;
	margin-bottom: 40px;
}
.industry-card { text-align: center; }
.industry-photo {
	border-radius: var(--radius);
	overflow: hidden;
	aspect-ratio: 4 / 3;
	margin-bottom: 12px;
}
.industry-photo img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.35s ease; }
.industry-card:hover .industry-photo img { transform: scale(1.06); }
.industry-title { font-size: 15px; font-weight: 700; color: var(--navy); }
.industries-cta { text-align: center; }

@media (min-width: 560px) {
	.industries-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (min-width: 1024px) {
	.industries-grid { grid-template-columns: repeat(6, 1fr); }
}

/* -----------------------------------------------------------
   Why choose us
   ----------------------------------------------------------- */
.why-choose-section { padding: 0 0 70px; }
.why-choose-grid {
	display: grid;
	grid-template-columns: 1fr;
	gap: 18px;
}
.why-choose-card {
	display: flex;
	align-items: flex-start;
	gap: 14px;
	background: var(--grey-card);
	border-radius: var(--radius-sm);
	padding: 20px;
}
.why-choose-icon { width: 34px; height: 34px; object-fit: contain; flex-shrink: 0; margin-top: 2px; }
.why-choose-card strong { display: block; margin-bottom: 4px; color: var(--navy); font-size: 15px; }
.why-choose-card span { font-size: 13.5px; color: var(--text-body); }

@media (min-width: 640px) {
	.why-choose-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1024px) {
	.why-choose-grid { grid-template-columns: repeat(4, 1fr); }
}

/* -----------------------------------------------------------
   CTA band
   ----------------------------------------------------------- */
.cta-band {
	background: var(--navy);
	background-image: radial-gradient(circle at 15% 30%, rgba(255,255,255,0.05) 0, transparent 45%),
	                   radial-gradient(circle at 85% 70%, rgba(242,135,31,0.10) 0, transparent 50%);
	padding: 56px 0;
}
.cta-inner {
	display: flex;
	flex-direction: column;
	gap: 24px;
	align-items: flex-start;
	justify-content: space-between;
}
.cta-text h2 { color: #fff; font-size: clamp(22px, 3vw, 28px); margin-bottom: 8px; }
.cta-text p { color: #cfd6e4; }

@media (min-width: 768px) {
	.cta-inner { flex-direction: row; align-items: center; }
}

/* -----------------------------------------------------------
   Footer
   ----------------------------------------------------------- */
.site-footer { background: var(--navy-dark); color: #b8c1d6; }
.footer-inner {
	display: grid;
	grid-template-columns: 1fr;
	gap: 36px;
	padding: 60px 20px 40px;
}
.footer-col h4 {
	color: #fff;
	font-size: 14px;
	font-weight: 800;
	text-transform: uppercase;
	letter-spacing: 0.6px;
	margin-bottom: 18px;
}
.footer-col-about p { font-size: 13.5px; margin: 16px 0 18px; line-height: 1.7; }
.footer-logo {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	background: #fff;
	border-radius: var(--radius-sm);
	padding: 8px;
	margin-bottom: 4px;
}
.footer-logo img { height: 44px; width: auto; }
.footer-social { display: flex; gap: 10px; }
.footer-social a {
	width: 34px; height: 34px;
	display: inline-flex; align-items: center; justify-content: center;
	border-radius: 50%;
	background: rgba(255,255,255,0.08);
	transition: background var(--transition);
}
.footer-social a:hover { background: var(--orange); color: #fff; }
.footer-social a .nt-icon { width: 20px; height: 20px; }
.footer-menu li { margin-bottom: 10px; }
.footer-menu a { font-size: 13.5px; transition: color var(--transition); }
.footer-menu a:hover { color: var(--orange); }
.footer-contact-list li {
	display: flex;
	align-items: center;
	gap: 10px;
	font-size: 13.5px;
	margin-bottom: 14px;
}
.footer-contact-list a:hover { color: var(--orange); }

.footer-bottom { border-top: 1px solid rgba(255,255,255,0.08); }
.footer-bottom-inner {
	display: flex;
	flex-direction: column;
	gap: 10px;
	align-items: center;
	justify-content: space-between;
	padding: 20px;
	font-size: 12.5px;
	text-align: center;
}
.footer-bottom-links { display: flex; gap: 20px; }
.footer-bottom-links a:hover { color: var(--orange); }

@media (min-width: 640px) {
	.footer-inner { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 768px) {
	.footer-bottom-inner { flex-direction: row; text-align: left; }
}
@media (min-width: 1024px) {
	.footer-inner { grid-template-columns: 1.4fr 1fr 1fr 1.2fr; }
}

/* -----------------------------------------------------------
   Generic inner pages (About, Contact, Careers, Blog, 404)
   ----------------------------------------------------------- */
.page-header-band {
	background: var(--navy);
	padding: 50px 0;
}
.page-header-band .page-title { color: #fff; font-size: clamp(26px, 4vw, 36px); }
.inner-page-inner {
	display: grid;
	grid-template-columns: 1fr;
	gap: 40px;
	padding: 60px 20px;
}
.content-area .entry-content { font-size: 16px; line-height: 1.8; }
.content-area .entry-content > * + * { margin-top: 1.2em; }
.page-featured-image { margin-bottom: 24px; border-radius: var(--radius); overflow: hidden; }

.blog-card {
	display: grid;
	grid-template-columns: 1fr;
	gap: 20px;
	padding-bottom: 36px;
	margin-bottom: 36px;
	border-bottom: 1px solid var(--border);
}
.blog-card-thumb { border-radius: var(--radius); overflow: hidden; }
.blog-card-title { font-size: 22px; margin-bottom: 6px; }
.blog-card-title a:hover { color: var(--orange); }
.blog-card-meta { font-size: 12.5px; color: var(--text-muted); margin-bottom: 10px; }
.blog-card-excerpt { margin-bottom: 16px; }

@media (min-width: 768px) {
	.inner-page-inner { grid-template-columns: 2.3fr 1fr; }
	.blog-card { grid-template-columns: 260px 1fr; }
}

.error-404-content {
	text-align: center;
	padding: 90px 20px;
}
.error-code {
	font-size: 90px;
	font-weight: 800;
	color: var(--orange);
	line-height: 1;
	margin-bottom: 10px;
}
.error-404-content .page-title { margin-bottom: 14px; }
.error-404-content p { max-width: 480px; margin: 0 auto 26px; }
.error-404-links { display: flex; gap: 20px; justify-content: center; flex-wrap: wrap; margin-top: 26px; }
.error-404-links a:hover { color: var(--orange); }

/* Widgets */
.widget, .footer-widget { margin-bottom: 30px; }
.widget-title, .footer-widget-title { font-size: 15px; margin-bottom: 14px; color: var(--navy); }
.footer-widget-title { color: #fff; }