/* ============================================
	BlueDenham Web Development - Accessibility Update
	CSS Stylesheet
	============================================ */

:root {
	--primary-blue: #0052A3;
	--primary-blue-dark: #003d7a;
	--light-blue: #0078D4;
	--sky-blue: #00A4EF;
	--dark-navy: #001F3F;
	--white: #FFFFFF;
	--light-gray: #F5F7FA;
	--medium-gray: #D7DEE8;
	--dark-gray: #333333;
	--text-gray: #243447;
	--success: #1F7A36;
	--error: #B42318;
	--focus-ring: #ffbf47;
	--font-display: 'Playfair Display', serif;
	--font-body: 'Poppins', sans-serif;
	--spacing-xs: 0.5rem;
	--spacing-sm: 1rem;
	--spacing-md: 1.5rem;
	--spacing-lg: 2rem;
	--spacing-xl: 3rem;
	--spacing-2xl: 4rem;
	--shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.08);
	--shadow-md: 0 6px 18px rgba(0, 82, 163, 0.12);
	--shadow-lg: 0 10px 28px rgba(0, 82, 163, 0.16);
	--transition: all 0.25s ease;
}

*, *::before, *::after {
	box-sizing: border-box;
}

html {
	scroll-behavior: smooth;
}

body {
	margin: 0;
	font-family: var(--font-body);
	color: var(--text-gray);
	background-color: var(--white);
	line-height: 1.6;
}

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

a {
	color: var(--primary-blue-dark);
	text-decoration-thickness: 0.08em;
	text-underline-offset: 0.14em;
	transition: var(--transition);
}

a:hover,
	a:focus-visible {
	color: var(--primary-blue-dark);
}

button,
input,
textarea {
	font: inherit;
}

button {
	cursor: pointer;
}

:focus-visible {
	outline: 3px solid var(--focus-ring);
	outline-offset: 3px;
}

.container {
	max-width: 1200px;
	margin: 0 auto;
	padding: 0 var(--spacing-lg);
}

.skip-link {
	position: absolute;
	left: 0;
	top: 0;
	z-index: 2000;
	padding: 0.75rem 1rem;
	background: var(--dark-navy);
	color: var(--white);
	text-decoration: none;
	border-radius: 0 0 0.5rem 0;
	clip: rect(1px, 1px, 1px, 1px);
	clip-path: inset(50%);
	width: 1px;
	height: 1px;
	overflow: hidden;
	white-space: nowrap;
}

.skip-link:focus,
.skip-link:active {
	clip: auto;
	clip-path: none;
	width: auto;
	height: auto;
	overflow: visible;
	white-space: normal;
	padding: 0.75rem 1rem;
	left: 1rem;
	top: 0;
}

.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;
}

h1, h2, h3, h4, h5, h6 {
	font-family: var(--font-display);
	color: var(--dark-navy);
	line-height: 1.2;
	margin-top: 0;
	margin-bottom: var(--spacing-md);
}

h1 {
	font-size: 3.25rem;
}

h2 {
	font-size: 2.35rem;
}

h3 {
	font-size: 1.6rem;
}

h4 {
	font-size: 1.2rem;
}

p,
ul {
	margin-top: 0;
	margin-bottom: var(--spacing-md);
}

ul {
	padding-left: 1.25rem;
}

.header {
	position: sticky;
	top: 0;
	z-index: 1000;
	background: rgba(255, 255, 255, 0.98);
	backdrop-filter: blur(8px);
	box-shadow: var(--shadow-sm);
}

.navbar {
	padding: 1rem 0;
}

.nav-wrapper {
	display: flex;
	justify-content: space-between;
	align-items: center;
	gap: var(--spacing-lg);
}

.logo {
	display: inline-block;
}

.logo-img {
	display: block;
	height: 75px;
	width: auto;
}

.nav-menu {
	display: flex;
	align-items: center;
	gap: var(--spacing-xl);
	list-style: none;
	margin: 0;
	padding: 0;
}

.nav-link {
	font-weight: 600;
	color: var(--dark-navy);
	text-decoration: none;
	border-bottom: 2px solid transparent;
	padding-bottom: 0.2rem;
}

.nav-link:hover,
.nav-link:focus-visible {
	border-bottom-color: var(--primary-blue-dark);
}

.mobile-menu-toggle {
	display: none;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	width: 48px;
	height: 48px;
	padding: 0;
	border: 2px solid var(--primary-blue);
	border-radius: 0.5rem;
	background: var(--white);
	cursor: pointer;
}

.mobile-menu-toggle span {
	display: block;
	width: 24px;
	height: 3px;
	background: var(--primary-blue);
	border-radius: 2px;
	margin: 3px 0;
}

.mobile-menu-toggle[aria-expanded="true"] span:nth-child(1) {
	transform: translateY(8px) rotate(45deg);
}

.mobile-menu-toggle[aria-expanded="true"] span:nth-child(2) {
	opacity: 0;
}

.mobile-menu-toggle[aria-expanded="true"] span:nth-child(3) {
	transform: translateY(-8px) rotate(-45deg);
}

main section[id] {
	scroll-margin-top: 7rem;
}

.hero,
.product-hero {
	background: linear-gradient(135deg, var(--primary-blue) 0%, var(--light-blue) 55%, var(--sky-blue) 100%);
	color: var(--white);
	padding: var(--spacing-2xl) 0;
	position: relative;
	overflow: hidden;
}

.hero::before,
.product-hero::before {
	content: '';
	position: absolute;
	top: -4rem;
	right: -4rem;
	width: 20rem;
	height: 20rem;
	border-radius: 50%;
	background: radial-gradient(circle, rgba(255,255,255,0.16) 0%, transparent 70%);
}

.hero-content,
.product-hero-content {
	position: relative;
	z-index: 1;
	text-align: center;
	max-width: 760px;
	margin: 0 auto;
}

.hero-title,
.product-hero h1 {
	color: var(--white);
	margin-bottom: var(--spacing-lg);
}

.hero-subtitle,
.product-hero p {
	font-size: 1.15rem;
	color: rgba(255, 255, 255, 0.98);
	max-width: 760px;
	margin-left: auto;
	margin-right: auto;
}

.hero-buttons,
.cta-buttons {
	display: flex;
	justify-content: center;
	align-items: center;
	gap: 1rem;
	flex-wrap: wrap;
}

.btn,
.btn-white {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 0.5rem;
	padding: 0.9rem 1.5rem;
	border-radius: 0.6rem;
	font-weight: 600;
	text-decoration: none;
	border: 2px solid transparent;
	transition: var(--transition);
	min-height: 48px;
}

.btn-primary {
	background: var(--dark-navy);
	border-color: var(--dark-navy);
	color: var(--white);
}

.btn-primary:hover,
.btn-primary:focus-visible {
	background: #012b56;
	border-color: #012b56;
	color: var(--white);
}

.btn-secondary,
.btn-white {
	background: var(--white);
	border-color: var(--white);
	color: var(--primary-blue-dark);
}

.btn-secondary:hover,
.btn-secondary:focus-visible,
.btn-white:hover,
.btn-white:focus-visible {
	background: #eef6ff;
	border-color: #eef6ff;
	color: var(--primary-blue-dark);
}

.section-title {
	text-align: center;
	margin-bottom: 0.75rem;
}

.section-title::after {
	content: '';
	display: block;
	width: 64px;
	height: 4px;
	background: linear-gradient(90deg, var(--primary-blue), var(--light-blue));
	margin: 1rem auto 0;
	border-radius: 999px;
}

.section-subtitle {
	text-align: center;
	max-width: 700px;
	margin-left: auto;
	margin-right: auto;
	margin-bottom: var(--spacing-2xl);
}

.services,
.markets,
.contact,
.product-section,
.legal-section {
	padding: var(--spacing-2xl) 0;
}

.services {
	background: var(--light-gray);
}

.services-grid,
.markets-grid,
.product-features,
.benefit-list {
	display: grid;
	gap: 1.5rem;
}

.services-grid {
	grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.markets-grid,
.product-features,
.benefit-list {
	grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.service-card,
.market-card,
.feature-item,
.benefit-item,
.info-item {
	background: var(--white);
	border-radius: 0.85rem;
	box-shadow: var(--shadow-md);
}

.service-card,
.market-card,
.feature-item {
	padding: 1.75rem;
}

.service-card,
.feature-item {
	text-align: center;
}

.service-card,
.market-card,
.feature-item,
.info-item,
.benefit-item {
	transition: var(--transition);
}

.service-card:hover,
.service-card:focus-within,
.market-card:hover,
.market-card:focus-within,
.feature-item:hover,
.feature-item:focus-within,
.info-item:hover,
.info-item:focus-within,
.benefit-item:hover,
.benefit-item:focus-within {
	transform: translateY(-4px);
	box-shadow: var(--shadow-lg);
}

.service-icon,
.feature-item i,
.benefit-item i,
.feature i,
.info-item i,
.market-link i {
	color: var(--primary-blue-dark);
}

.service-icon,
.feature-item i {
	font-size: 2.5rem;
	margin-bottom: 1rem;
}

.market-card {
	background: linear-gradient(135deg, rgba(0, 82, 163, 0.05), rgba(0, 120, 212, 0.05));
	border-left: 4px solid var(--primary-blue-dark);
}

.market-link {
	display: inline-flex;
	align-items: center;
	gap: 0.5rem;
	font-weight: 600;
}

.mission {
	background: linear-gradient(135deg, var(--dark-navy) 0%, var(--primary-blue) 100%);
	color: var(--white);
	padding: var(--spacing-2xl) 0;
}

.mission .section-title,
.mission h2,
.cta-section h2 {
	color: var(--white);
}

.mission .section-title::after {
	background: linear-gradient(90deg, #74c0ff, #b5e3ff);
}

.mission-content {
	max-width: 850px;
	margin: 0 auto;
}

.mission-text {
	text-align: center;
	font-size: 1.1rem;
	color: rgba(255,255,255,0.96);
}

.mission-features {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
	gap: 1rem;
	margin-top: 2rem;
}

.feature {
	display: flex;
	align-items: center;
	gap: 0.75rem;
	font-weight: 600;
}

.feature span {
	color: var(--white);
}

.contact {
	background: var(--light-gray);
}

.contact-wrapper {
	display: grid;
	grid-template-columns: minmax(280px, 0.9fr) minmax(320px, 1.1fr);
	gap: var(--spacing-2xl);
}

.contact-info {
	display: flex;
	flex-direction: column;
	gap: 1rem;
}

.info-item,
.benefit-item {
	display: flex;
	gap: 1rem;
	padding: 1.25rem;
}

.info-item h3,
.benefit-item h4 {
	margin-bottom: 0.35rem;
	font-family: var(--font-body);
	font-size: 1.1rem;
	font-weight: 700;
}

.info-item p,
.benefit-item p {
	margin-bottom: 0;
}

.info-item i,
.benefit-item i {
	font-size: 1.4rem;
	margin-top: 0.15rem;
	flex-shrink: 0;
}

.contact-form {
	background: var(--white);
	padding: 1.75rem;
	border-radius: 0.85rem;
	box-shadow: var(--shadow-md);
}

.form-note,
.form-required-note {
	font-size: 0.95rem;
	color: #425466;
}

.form-group {
	margin-bottom: 1rem;
}

.form-group label {
	display: inline-block;
	margin-bottom: 0.4rem;
	font-weight: 600;
}

.required {
	color: var(--error);
}

.form-group input,
.form-group textarea {
	width: 100%;
	padding: 0.9rem 1rem;
	border: 2px solid var(--medium-gray);
	border-radius: 0.6rem;
	background: var(--white);
	color: var(--text-gray);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
	color: #667085;
}

.form-group textarea {
	resize: vertical;
	min-height: 10rem;
}

.form-group input:focus,
.form-group textarea:focus {
	border-color: var(--primary-blue-dark);
	box-shadow: 0 0 0 3px rgba(0, 82, 163, 0.14);
	outline: none;
}

.form-status {
	min-height: 1.75rem;
	margin-bottom: 1rem;
	font-weight: 600;
}

.form-status.is-success {
	color: var(--success);
}

.form-status.is-error {
	color: var(--error);
}

.hp-field {
	position: absolute;
	left: -9999px;
	width: 1px;
	height: 1px;
	overflow: hidden;
}

.footer {
	background: var(--dark-navy);
	color: var(--white);
	padding: var(--spacing-2xl) 0 1.5rem;
}

.footer-content {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
	gap: 1.5rem;
	margin-bottom: 1.5rem;
}

.footer h4 {
	color: var(--white);
	font-family: var(--font-body);
	font-size: 1.05rem;
	margin-bottom: 0.75rem;
}

.footer p,
.footer li,
.footer a {
	color: rgba(255,255,255,0.9);
}

.footer ul {
	list-style: none;
	padding: 0;
	margin: 0;
}

.footer li + li {
	margin-top: 0.5rem;
}

.footer-bottom {
	border-top: 1px solid rgba(255,255,255,0.15);
	padding-top: 1rem;
	text-align: center;
}

.legal-content {
	max-width: 900px;
	margin: 0 auto;
}

.legal-content h1 {
	text-align: center;
}

.legal-content h2 {
	color: var(--primary-blue-dark);
	font-size: 1.45rem;
	margin-top: 2rem;
}

.legal-intro {
	text-align: center;
	color: #425466;
}

.cta-section {
	background: linear-gradient(135deg, var(--dark-navy), var(--primary-blue));
	color: var(--white);
	padding: var(--spacing-2xl) 0;
	margin-top: var(--spacing-xl);
}

.inline-list {
	padding-left: 1.15rem;
}

.external-link-note {
	font-size: 0.95rem;
	margin-top: 0.75rem;
	color: rgba(255,255,255,0.92);
}

@media (max-width: 900px) {
	.contact-wrapper {
		grid-template-columns: 1fr;
	}
}

@media (max-width: 768px) {
	.container {
		padding: 0 var(--spacing-md);
	}

	h1 {
		font-size: 2.5rem;
	}

	h2 {
		font-size: 1.9rem;
	}

	.logo-img {
		height: 62px;
	}

	.mobile-menu-toggle {
		display: flex;
	}

	.nav-menu {
		position: absolute;
		top: 100%;
		left: 0;
		right: 0;
		flex-direction: column;
		align-items: flex-start;
		gap: 0;
		padding: 0.75rem 1rem 1rem;
		background: var(--white);
		border-top: 1px solid rgba(0, 31, 63, 0.08);
		box-shadow: var(--shadow-md);
	}

	.nav-menu[hidden] {
		display: none;
	}

	.nav-menu li {
		width: 100%;
	}

	.nav-link {
		display: block;
		width: 100%;
		padding: 0.7rem 0;
		border-bottom: 1px solid rgba(0, 31, 63, 0.08);
	}

	.hero,
	.product-hero,
	.services,
	.markets,
	.contact,
	.product-section,
	.legal-section,
	.mission,
	.cta-section {
		padding: var(--spacing-xl) 0;
	}

	.hero-buttons,
	.cta-buttons {
		flex-direction: column;
	}

	.hero-buttons .btn,
	.cta-buttons .btn,
	.cta-buttons .btn-white {
		width: 100%;
		max-width: 320px;
	}
}

@media (max-width: 480px) {
	.container {
		padding: 0 var(--spacing-sm);
	}

	h1 {
		font-size: 2.1rem;
	}

	h2 {
		font-size: 1.65rem;
	}

	.logo-img {
		height: 54px;
	}
}

@media (prefers-reduced-motion: reduce) {
	html {
		scroll-behavior: auto;
	}

	*, *::before, *::after {
		animation: none !important;
		transition: none !important;
	}
}