/* ==========================================================================
   Willem Olaf — Main stylesheet
   Mobile-first. Breakpoints: 768px (tablet), 1024px (desktop).
   ========================================================================== */

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

.container.narrow {
	max-width: 800px;
}

.section {
	padding: 48px 0;
}

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

.section-bg-primary {
	background-color: var(--color-primary);
	color: var(--color-white);
}

.section-bg-primary h2 {
	color: var(--color-white);
}

.section-bg-accent {
	background-color: var(--color-accent);
	color: var(--color-white);
}

.section-bg-accent h2 {
	color: var(--color-white);
}

.section-heading {
	max-width: 720px;
	margin: 0 0 32px;
}

.section-heading h2 {
	margin-bottom: 0.5rem;
}

.section-heading p {
	margin-bottom: 0;
	color: var(--color-text);
}

.section-heading-light p {
	color: rgba(255, 255, 255, 0.85);
}

.section-cta {
	margin-top: 32px;
	text-align: center;
}

/* Centred call-to-action band (Products / Applications hub pages). */
.cta-centered {
	text-align: center;
}

.cta-centered h2 {
	margin-bottom: 12px;
}

.section-bg-primary .cta-centered p {
	color: rgba(255, 255, 255, 0.85);
}

.cta-centered p {
	max-width: 560px;
	margin: 0 auto 28px;
}

.skip-link {
	position: absolute;
	left: -9999px;
	top: 0;
	background: var(--color-primary);
	color: var(--color-white);
	padding: 10px 16px;
	z-index: 1000;
}

.skip-link:focus {
	left: 0;
}

/* Icons */
.icon {
	width: 28px;
	height: 28px;
	flex-shrink: 0;
}

.icon-sm {
	width: 18px;
	height: 18px;
}

/* Visible keyboard focus for interactive elements. */
a:focus-visible,
button:focus-visible,
.btn:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
	outline: 3px solid var(--color-accent);
	outline-offset: 2px;
}

/* Respect users who prefer reduced motion. */
@media (prefers-reduced-motion: reduce) {
	*,
	*::before,
	*::after {
		animation-duration: 0.01ms !important;
		animation-iteration-count: 1 !important;
		transition-duration: 0.01ms !important;
		scroll-behavior: auto !important;
	}
}

/* --------------------------------------------------------------------------
   Buttons
   -------------------------------------------------------------------------- */
.btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 8px;
	font-family: var(--font-accent);
	font-weight: 600;
	font-size: 15px;
	text-align: center;
	padding: 14px 28px;
	border-radius: var(--radius);
	border: 2px solid transparent;
	cursor: pointer;
	min-height: 44px;
	transition: background-color var(--transition), color var(--transition), border-color var(--transition);
}

.btn-primary {
	background-color: var(--color-accent);
	color: var(--color-white);
}

.btn-primary:hover,
.btn-primary:focus {
	background-color: var(--color-accent-dark);
	color: var(--color-white);
}

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

.btn-outline:hover,
.btn-outline:focus {
	background-color: var(--color-primary);
	color: var(--color-white);
}

.btn-outline-light {
	background-color: transparent;
	color: var(--color-white);
	border-color: var(--color-white);
}

.btn-outline-light:hover,
.btn-outline-light:focus {
	background-color: var(--color-white);
	color: var(--color-primary);
}

.btn-light {
	background-color: var(--color-white);
	color: var(--color-accent);
}

.btn-light:hover,
.btn-light:focus {
	background-color: var(--color-bg-light);
	color: var(--color-accent-dark);
}

.btn-whatsapp {
	background-color: var(--color-whatsapp);
	color: var(--color-white);
}

.btn-whatsapp:hover,
.btn-whatsapp:focus {
	background-color: #1da851;
	color: var(--color-white);
}

.btn-sm {
	padding: 8px 16px;
	font-size: 14px;
	min-height: 38px;
}

/* --------------------------------------------------------------------------
   Header / Navigation
   -------------------------------------------------------------------------- */
.site-header {
	background-color: var(--color-primary);
	border-bottom: 3px solid var(--color-accent);
	position: sticky;
	top: 0;
	z-index: 100;
}

.site-header-inner {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 16px;
	padding-top: 12px;
	padding-bottom: 12px;
}

.site-branding img {
	max-height: 48px;
	width: auto;
}

.site-title-link {
	font-family: var(--font-heading);
	font-weight: 700;
	font-size: 22px;
	color: var(--color-white);
}

.site-title-link:hover,
.site-title-link:focus {
	color: var(--color-white);
	opacity: 0.85;
}

.site-header-actions {
	display: flex;
	align-items: center;
	gap: 12px;
}

.site-header-actions .btn-outline {
	display: none;
	color: var(--color-white);
	border-color: var(--color-white);
	background-color: transparent;
}

.site-header-actions .btn-outline:hover,
.site-header-actions .btn-outline:focus {
	background-color: var(--color-accent);
	border-color: var(--color-accent);
	color: var(--color-white);
}

.menu-toggle {
	display: flex;
	align-items: center;
	justify-content: center;
	width: 44px;
	height: 44px;
	background: none;
	border: 1px solid rgba(255, 255, 255, 0.4);
	border-radius: var(--radius);
	color: var(--color-white);
	cursor: pointer;
}

.menu-toggle:hover,
.menu-toggle:focus {
	border-color: var(--color-accent);
	color: var(--color-accent);
}

.menu-toggle .icon-close {
	display: none;
}

.menu-toggle.is-active .icon-open {
	display: none;
}

.menu-toggle.is-active .icon-close {
	display: block;
}

.main-navigation {
	position: absolute;
	top: 100%;
	left: 0;
	right: 0;
	background-color: var(--color-white);
	border-bottom: 1px solid var(--color-border);
	box-shadow: 0 8px 16px rgba(20, 43, 79, 0.12);
	max-height: 0;
	overflow: hidden;
	visibility: hidden;
	transition: max-height var(--transition), visibility var(--transition);
}

.main-navigation.is-open {
	max-height: 600px;
	visibility: visible;
}

.nav-menu,
.footer-menu {
	list-style: none;
	margin: 0;
	padding: 16px 20px;
}

.nav-menu li,
.footer-menu li {
	border-bottom: 1px solid var(--color-border);
}

.nav-menu li:last-child,
.footer-menu li:last-child {
	border-bottom: none;
}

.nav-menu a,
.footer-menu a {
	display: block;
	padding: 12px 0;
	font-family: var(--font-accent);
	font-weight: 500;
	color: var(--color-primary);
}

.nav-menu a:hover,
.nav-menu a:focus,
.footer-menu a:hover,
.footer-menu a:focus {
	color: var(--color-accent);
}

.footer-menu {
	padding: 0;
}

.footer-menu a {
	padding: 6px 0;
	color: var(--color-white);
}

.footer-menu li {
	border-bottom: none;
}

/* --------------------------------------------------------------------------
   Hero
   -------------------------------------------------------------------------- */
.hero {
	position: relative;
	background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
	color: var(--color-white);
	overflow: hidden;
}

/*
 * No photography is available yet (assets/images is empty), so the overlay
 * draws a subtle geogrid-style line pattern instead of requesting a missing
 * hero-bg.jpg (which 404'd on every home page load). When site photography
 * arrives, add the second background-image layer back:
 *   url('../images/hero-bg.jpg') with background-size: cover.
 */
.hero-overlay {
	position: absolute;
	inset: 0;
	background-image:
		linear-gradient(135deg, rgba(27, 58, 107, 0.55) 0%, rgba(20, 43, 79, 0.75) 100%),
		url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='48' height='48'%3E%3Cpath d='M48 0H0v48' fill='none' stroke='%23ffffff' stroke-opacity='0.07'/%3E%3C/svg%3E");
	background-size: auto, 48px 48px;
	background-position: center;
}

.hero-inner {
	position: relative;
	padding: 64px 20px;
}

.hero-content {
	max-width: 660px;
}

.hero-eyebrow {
	display: inline-block;
	font-family: var(--font-accent);
	font-weight: 600;
	font-size: 13px;
	letter-spacing: 0.12em;
	text-transform: uppercase;
	color: var(--color-white);
	background-color: rgba(192, 80, 42, 0.9);
	padding: 6px 14px;
	border-radius: var(--radius);
	margin-bottom: 20px;
}

.hero-title {
	color: var(--color-white);
	/* Fluid: 32px on small screens up to 48px on desktop. */
	font-size: clamp(2rem, 1.2rem + 3.5vw, 3rem);
	line-height: 1.15;
	margin-bottom: 16px;
}

.hero-title::after {
	content: "";
	display: block;
	width: 64px;
	height: 4px;
	background-color: var(--color-accent);
	margin-top: 20px;
}

.hero-subtitle {
	font-size: 17px;
	color: rgba(255, 255, 255, 0.9);
	margin-bottom: 28px;
}

.hero-actions {
	display: flex;
	flex-wrap: wrap;
	gap: 16px;
	margin-bottom: 28px;
}

.hero-points {
	list-style: none;
	margin: 0;
	padding: 0;
	display: flex;
	flex-direction: column;
	gap: 10px;
}

.hero-points li {
	display: flex;
	align-items: center;
	gap: 10px;
	font-family: var(--font-accent);
	font-weight: 500;
	font-size: var(--font-size-caption);
	color: rgba(255, 255, 255, 0.92);
}

.hero-points .icon {
	color: var(--color-accent);
	flex-shrink: 0;
}

/* --------------------------------------------------------------------------
   Value proposition strip
   -------------------------------------------------------------------------- */
.value-props-grid {
	display: grid;
	grid-template-columns: 1fr;
	gap: 24px;
}

.value-prop {
	text-align: center;
	padding: 16px;
}

.value-prop-icon {
	color: var(--color-accent);
	margin-bottom: 12px;
}

.value-prop-icon .icon {
	width: 36px;
	height: 36px;
}

.value-prop-title {
	font-size: 18px;
	margin-bottom: 8px;
}

.value-prop-text {
	font-size: var(--font-size-caption);
	margin-bottom: 0;
}

/* --------------------------------------------------------------------------
   Card grids (products, projects, why-choose)
   -------------------------------------------------------------------------- */
.card-grid {
	display: grid;
	grid-template-columns: 1fr;
	gap: 24px;
}

.card {
	background-color: var(--color-white);
	border-radius: var(--radius);
	box-shadow: 0 2px 12px rgba(27, 58, 107, 0.08);
	padding: 28px 24px;
	display: flex;
	flex-direction: column;
}

.card-icon {
	color: var(--color-accent);
	margin-bottom: 16px;
}

.card-icon .icon {
	width: 36px;
	height: 36px;
}

.card-title {
	font-size: 19px;
	margin-bottom: 10px;
}

.card-text {
	font-size: var(--font-size-caption);
	flex-grow: 1;
}

.card-link {
	display: inline-flex;
	align-items: center;
	gap: 6px;
	font-family: var(--font-accent);
	font-weight: 600;
	color: var(--color-accent);
	margin-top: 12px;
}

.card-link:hover,
.card-link:focus {
	color: var(--color-accent-dark);
}

/* --------------------------------------------------------------------------
   Applications strip
   -------------------------------------------------------------------------- */
.applications-grid {
	display: grid;
	grid-template-columns: repeat(2, 1fr);
	gap: 16px;
}

.application-item {
	display: flex;
	flex-direction: column;
	align-items: center;
	text-align: center;
	gap: 10px;
	padding: 20px 12px;
	background-color: var(--color-bg-light);
	border-radius: var(--radius);
	color: var(--color-primary);
	font-family: var(--font-accent);
	font-weight: 600;
	font-size: var(--font-size-caption);
}

.application-item:hover,
.application-item:focus {
	background-color: var(--color-primary);
	color: var(--color-white);
}

.application-icon .icon {
	width: 32px;
	height: 32px;
}

/* --------------------------------------------------------------------------
   Why choose us (reasons)
   -------------------------------------------------------------------------- */
.reason-item {
	text-align: center;
	padding: 16px;
}

.reason-icon {
	color: var(--color-white);
	margin-bottom: 12px;
}

.reason-icon .icon {
	width: 36px;
	height: 36px;
}

.reason-title {
	color: var(--color-white);
	font-size: 18px;
	margin-bottom: 8px;
}

.reason-text {
	font-size: var(--font-size-caption);
	color: rgba(255, 255, 255, 0.85);
	margin-bottom: 0;
}

/* --------------------------------------------------------------------------
   Project cards
   -------------------------------------------------------------------------- */
.project-card {
	padding: 0;
	overflow: hidden;
	color: var(--color-text);
}

.project-card-image {
	width: 100%;
	aspect-ratio: 16 / 10;
	overflow: hidden;
}

.project-card-image img,
.project-card-placeholder {
	width: 100%;
	height: 100%;
	object-fit: cover;
}

.project-card-placeholder {
	background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
	opacity: 0.15;
}

.project-card-body {
	padding: 20px 24px 24px;
}

.project-meta {
	display: flex;
	align-items: center;
	gap: 6px;
	font-size: var(--font-size-caption);
	color: var(--color-text);
	margin-bottom: 6px;
}

.project-meta .icon {
	color: var(--color-accent);
}

.project-tag {
	display: inline-block;
	font-family: var(--font-accent);
	font-weight: 600;
	font-size: 13px;
	color: var(--color-primary);
	background-color: var(--color-bg-light);
	padding: 4px 10px;
	border-radius: var(--radius);
	margin-bottom: 0;
}

/* --------------------------------------------------------------------------
   Trusted by / standards strip
   -------------------------------------------------------------------------- */
.standards-strip {
	display: flex;
	flex-wrap: wrap;
	gap: 12px;
}

.standard-badge {
	font-family: var(--font-accent);
	font-weight: 600;
	font-size: var(--font-size-caption);
	color: var(--color-primary);
	background-color: var(--color-white);
	border: 1px solid var(--color-border);
	padding: 10px 18px;
	border-radius: var(--radius);
}

/* --------------------------------------------------------------------------
   Lead capture CTA
   -------------------------------------------------------------------------- */
.lead-cta-inner {
	display: flex;
	flex-direction: column;
	gap: 24px;
	align-items: flex-start;
}

.lead-cta-text p {
	color: rgba(255, 255, 255, 0.9);
	margin-bottom: 0;
}

.lead-cta-actions {
	display: flex;
	flex-wrap: wrap;
	gap: 16px;
}

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */
.site-footer {
	background-color: var(--color-primary-dark);
	color: var(--color-white);
}

.site-footer-inner {
	display: grid;
	grid-template-columns: 1fr;
	gap: 32px;
	padding: 48px 20px;
}

.site-footer a {
	color: rgba(255, 255, 255, 0.85);
}

.site-footer a:hover,
.site-footer a:focus {
	color: var(--color-white);
}

.footer-widget-title {
	color: var(--color-white);
	font-size: 16px;
	text-transform: uppercase;
	letter-spacing: 0.05em;
	margin-bottom: 16px;
}

.footer-site-title {
	font-family: var(--font-heading);
	font-weight: 700;
	font-size: 22px;
	color: var(--color-white);
}

.footer-logo img {
	max-height: 44px;
	width: auto;
}

.footer-contact-list {
	list-style: none;
	margin: 0 0 16px;
	padding: 0;
}

.footer-contact-list li {
	display: flex;
	align-items: flex-start;
	gap: 10px;
	margin-bottom: 12px;
}

.footer-contact-list .icon {
	width: 20px;
	height: 20px;
	flex-shrink: 0;
	color: var(--color-accent);
	margin-top: 2px;
}

.footer-social {
	display: flex;
	gap: 16px;
	font-family: var(--font-accent);
	font-weight: 600;
	font-size: var(--font-size-caption);
}

.site-footer-bottom {
	border-top: 1px solid rgba(255, 255, 255, 0.1);
	padding: 16px 0;
}

.site-footer-bottom p {
	margin: 0;
	font-size: var(--font-size-caption);
	color: rgba(255, 255, 255, 0.7);
	text-align: center;
}

/* --------------------------------------------------------------------------
   WhatsApp floating button
   -------------------------------------------------------------------------- */
.whatsapp-float {
	position: fixed;
	bottom: 16px;
	right: 16px;
	z-index: 200;
	display: flex;
	align-items: center;
	gap: 8px;
	background-color: var(--color-whatsapp);
	color: var(--color-white);
	padding: 14px;
	border-radius: 50px;
	box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
	min-height: 44px;
	min-width: 44px;
	justify-content: center;
}

.whatsapp-float:hover,
.whatsapp-float:focus {
	color: var(--color-white);
	background-color: #1da851;
}

.whatsapp-float .icon {
	width: 26px;
	height: 26px;
}

.whatsapp-float-label {
	display: none;
	font-family: var(--font-accent);
	font-weight: 600;
	font-size: 14px;
	white-space: nowrap;
}

/* --------------------------------------------------------------------------
   Generic content / page templates
   -------------------------------------------------------------------------- */
.page-header-section {
	background-color: var(--color-primary);
	padding: 40px 0;
}

.page-header-section .entry-title {
	color: var(--color-white);
	margin: 0;
}

.page-header-lead {
	color: rgba(255, 255, 255, 0.9);
	max-width: 640px;
	margin: 12px 0 0;
}

.content-card {
	padding: 32px 0;
}

/* --------------------------------------------------------------------------
   About page — stats and certifications
   -------------------------------------------------------------------------- */
.stats-grid {
	display: grid;
	grid-template-columns: 1fr;
	gap: 24px;
	text-align: center;
}

.stat-item {
	display: flex;
	flex-direction: column;
	gap: 4px;
}

.stat-value {
	font-family: var(--font-heading);
	font-weight: 700;
	font-size: 40px;
	color: var(--color-accent);
}

.stat-label {
	font-family: var(--font-accent);
	font-weight: 500;
	color: var(--color-primary);
}

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

.check-list li {
	display: flex;
	align-items: flex-start;
	gap: 12px;
	margin-bottom: 16px;
}

.check-list .icon {
	color: var(--color-accent);
	flex-shrink: 0;
	margin-top: 3px;
}

.certifications-grid {
	display: grid;
	grid-template-columns: 1fr;
	gap: 20px;
}

.certification-item {
	display: flex;
	gap: 16px;
	align-items: flex-start;
	background-color: var(--color-white);
	border-radius: var(--radius);
	padding: 20px;
	box-shadow: 0 2px 12px rgba(27, 58, 107, 0.08);
}

.certification-item .icon {
	color: var(--color-accent);
	flex-shrink: 0;
}

.certification-name {
	font-size: 16px;
	margin-bottom: 4px;
}

.certification-desc {
	font-size: var(--font-size-caption);
	margin-bottom: 0;
}

/* --------------------------------------------------------------------------
   Product / Application templates
   -------------------------------------------------------------------------- */
.product-hero {
	background: linear-gradient(135deg, var(--color-bg-light) 0%, #e9eef5 100%);
}

.product-hero-image {
	display: flex;
	align-items: center;
	justify-content: center;
	padding: 40px 20px;
}

.product-hero-icon.icon {
	width: 64px;
	height: 64px;
	color: var(--color-primary);
}

.benefit-item {
	text-align: left;
}

.cta-split {
	text-align: center;
}

.cta-split-item h2,
.cta-split-item p {
	color: var(--color-white);
}

.cta-split-item {
	max-width: 640px;
	margin: 0 auto;
}

/* Data tables — stacked "card" rows on mobile, traditional table from tablet up. */
.table-responsive {
	overflow-x: auto;
}

.data-table {
	width: 100%;
	border-collapse: collapse;
	background-color: var(--color-white);
}

.data-table th,
.data-table td {
	text-align: left;
	padding: 12px 16px;
	border-bottom: 1px solid var(--color-border);
	font-size: var(--font-size-caption);
}

.data-table th {
	font-family: var(--font-accent);
	font-weight: 600;
	color: var(--color-white);
	background-color: var(--color-primary);
}

.data-table tbody tr:nth-child(even) {
	background-color: var(--color-bg-light);
}

@media (max-width: 767px) {
	.data-table thead {
		display: none;
	}

	.data-table,
	.data-table tbody,
	.data-table tr,
	.data-table td {
		display: block;
		width: 100%;
	}

	.data-table tr {
		margin-bottom: 12px;
		border: 1px solid var(--color-border);
		border-radius: var(--radius);
		overflow: hidden;
	}

	.data-table td {
		display: flex;
		justify-content: space-between;
		align-items: flex-start;
		gap: 12px;
		text-align: right;
	}

	.data-table td::before {
		content: attr(data-label);
		font-family: var(--font-accent);
		font-weight: 600;
		color: var(--color-primary);
		text-align: left;
		flex-shrink: 0;
	}
}

/* --------------------------------------------------------------------------
   Contact page
   -------------------------------------------------------------------------- */
.contact-layout {
	display: grid;
	grid-template-columns: 1fr;
	gap: 40px;
	align-items: start;
}

.contact-info-col {
	display: flex;
	flex-direction: column;
	gap: 20px;
}

.contact-info-card {
	background-color: var(--color-bg-light);
	border-radius: var(--radius);
	padding: 24px;
}

.contact-info-card h3 {
	margin-bottom: 8px;
}

.contact-info-card .btn {
	margin-top: 12px;
}

.contact-list-light li {
	color: var(--color-text);
}

.contact-list-light .icon {
	color: var(--color-accent);
}

.response-time {
	display: flex;
	align-items: center;
	gap: 12px;
	background-color: var(--color-primary);
	color: var(--color-white);
}

.response-time .icon {
	color: var(--color-white);
	flex-shrink: 0;
}

.response-time p {
	margin: 0;
	font-family: var(--font-accent);
	font-weight: 600;
}

.map-embed {
	width: 100%;
	aspect-ratio: 16 / 9;
}

/* Quote form */
.form-notice {
	padding: 14px 18px;
	border-radius: var(--radius);
	margin-bottom: 20px;
	font-family: var(--font-accent);
	font-weight: 500;
}

.form-notice-success {
	background-color: #e6f4ea;
	color: #1e7e34;
	border: 1px solid #b7dfc1;
}

.form-notice-error {
	background-color: #fbeae7;
	color: var(--color-accent-dark);
	border: 1px solid #f0c7bc;
}

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

.form-row {
	margin-bottom: 20px;
}

.form-row-split {
	display: grid;
	grid-template-columns: 1fr;
	gap: 20px;
}

.form-field label,
.quote-form legend {
	display: block;
	font-family: var(--font-accent);
	font-weight: 600;
	font-size: var(--font-size-caption);
	color: var(--color-primary);
	margin-bottom: 6px;
	padding: 0;
}

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

.form-field input[type="text"],
.form-field input[type="email"],
.form-field input[type="tel"],
.form-field select,
.form-field textarea {
	width: 100%;
	padding: 12px 14px;
	border: 1px solid var(--color-border);
	border-radius: var(--radius);
	background-color: var(--color-white);
	color: var(--color-text);
	min-height: 44px;
}

.form-field textarea {
	min-height: 120px;
	resize: vertical;
}

.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
	outline: 2px solid var(--color-primary);
	outline-offset: 1px;
}

.checkbox-grid {
	display: grid;
	grid-template-columns: 1fr;
	gap: 10px;
}

.checkbox-label {
	display: flex;
	align-items: center;
	gap: 8px;
	font-weight: 400;
	font-family: var(--font-body);
	color: var(--color-text);
}

.checkbox-label input {
	width: 18px;
	height: 18px;
}

/* --------------------------------------------------------------------------
   Projects archive — filters
   -------------------------------------------------------------------------- */
.project-filters {
	display: flex;
	flex-direction: column;
	gap: 16px;
	margin-bottom: 32px;
	padding: 20px;
	background-color: var(--color-bg-light);
	border-radius: var(--radius);
}

.project-filter-label {
	display: block;
	font-family: var(--font-accent);
	font-weight: 600;
	font-size: var(--font-size-caption);
	color: var(--color-primary);
	margin-bottom: 8px;
}

.project-filter-buttons {
	display: flex;
	flex-wrap: wrap;
	gap: 8px;
}

.filter-btn {
	font-family: var(--font-accent);
	font-weight: 500;
	font-size: 13px;
	color: var(--color-primary);
	background-color: var(--color-white);
	border: 1px solid var(--color-border);
	border-radius: 50px;
	padding: 8px 16px;
	cursor: pointer;
	min-height: 36px;
	transition: background-color var(--transition), color var(--transition), border-color var(--transition);
}

.filter-btn:hover,
.filter-btn:focus {
	border-color: var(--color-primary);
}

.filter-btn.is-active {
	background-color: var(--color-primary);
	border-color: var(--color-primary);
	color: var(--color-white);
}

.project-filter-empty {
	text-align: center;
	padding: 32px 0;
}

.project-card.is-hidden {
	display: none;
}

.project-tag-outline {
	background-color: transparent;
	border: 1px solid var(--color-border);
	margin-left: 6px;
}

.project-tag-light {
	display: inline-block;
	font-family: var(--font-accent);
	font-weight: 600;
	font-size: 13px;
	color: var(--color-white);
	background-color: rgba(255, 255, 255, 0.15);
	padding: 4px 10px;
	border-radius: var(--radius);
	margin-bottom: 12px;
}

/* --------------------------------------------------------------------------
   Single project / case study
   -------------------------------------------------------------------------- */
.project-location-lead {
	display: flex;
	align-items: center;
	gap: 6px;
}

.project-hero-image {
	width: 100%;
	aspect-ratio: 21 / 9;
	overflow: hidden;
}

.project-hero-image img {
	width: 100%;
	height: 100%;
	object-fit: cover;
}

.project-detail-layout {
	display: grid;
	grid-template-columns: 1fr;
	gap: 40px;
	align-items: start;
}

.project-detail-sidebar {
	display: flex;
	flex-direction: column;
	gap: 16px;
}

.project-info-card {
	background-color: var(--color-bg-light);
	border-radius: var(--radius);
	padding: 20px;
}

.project-info-card h3 {
	font-size: 15px;
	text-transform: uppercase;
	letter-spacing: 0.05em;
	margin-bottom: 8px;
}

.project-info-card p {
	display: flex;
	align-items: center;
	gap: 6px;
	margin-bottom: 0;
}

.project-info-card .icon {
	color: var(--color-accent);
	flex-shrink: 0;
}

.project-products-list {
	list-style: none;
	margin: 0;
	padding: 0;
}

.project-products-list li {
	border-bottom: 1px solid var(--color-border);
}

.project-products-list li:last-child {
	border-bottom: none;
}

.project-products-list a {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 8px;
	padding: 10px 0;
	font-family: var(--font-accent);
	font-weight: 600;
	font-size: var(--font-size-caption);
	color: var(--color-primary);
}

.project-products-list a:hover,
.project-products-list a:focus {
	color: var(--color-accent);
}

.project-gallery {
	display: grid;
	grid-template-columns: repeat(2, 1fr);
	gap: 16px;
}

.project-gallery-item {
	aspect-ratio: 4 / 3;
	border-radius: var(--radius);
	overflow: hidden;
}

.project-gallery-item img {
	width: 100%;
	height: 100%;
	object-fit: cover;
}

.project-gallery-placeholder {
	background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
	opacity: 0.15;
}

/* --------------------------------------------------------------------------
   Resources page — datasheets and installation guides
   -------------------------------------------------------------------------- */
.resource-list {
	display: flex;
	flex-direction: column;
	gap: 20px;
}

.resource-item {
	display: flex;
	flex-direction: column;
	gap: 16px;
	background-color: var(--color-white);
	border-radius: var(--radius);
	box-shadow: 0 2px 12px rgba(27, 58, 107, 0.08);
	padding: 24px;
}

.resource-icon {
	color: var(--color-accent);
}

.resource-icon .icon {
	width: 36px;
	height: 36px;
}

.resource-body {
	flex-grow: 1;
}

.resource-title {
	font-size: 18px;
	margin-bottom: 6px;
}

.resource-text {
	margin-bottom: 0;
}

.resource-form {
	margin-top: 4px;
	padding-top: 16px;
	border-top: 1px solid var(--color-border);
	max-width: 480px;
}

.resource-form .form-notice {
	margin-bottom: 16px;
}

.resource-action .form-notice {
	margin-bottom: 0;
	max-width: 480px;
}

.resource-action .form-notice .btn {
	margin-top: 12px;
}

/* --------------------------------------------------------------------------
   Search form (404 page / fallbacks)
   -------------------------------------------------------------------------- */
.search-form {
	display: flex;
	flex-wrap: wrap;
	gap: 10px;
	max-width: 480px;
}

.search-form .search-field {
	flex: 1 1 220px;
	padding: 12px 14px;
	border: 1px solid var(--color-border);
	border-radius: var(--radius);
	min-height: 44px;
}

.search-form .search-submit {
	background-color: var(--color-primary);
	color: var(--color-white);
	border: none;
	border-radius: var(--radius);
	padding: 12px 20px;
	font-family: var(--font-accent);
	font-weight: 600;
	cursor: pointer;
	min-height: 44px;
}

.search-form .search-submit:hover,
.search-form .search-submit:focus {
	background-color: var(--color-primary-dark);
}

/* --------------------------------------------------------------------------
   FAQ accordion
   -------------------------------------------------------------------------- */
.accordion-item {
	border-bottom: 1px solid var(--color-border);
}

.accordion-heading {
	margin: 0;
}

.accordion-trigger {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 16px;
	width: 100%;
	padding: 18px 0;
	background: none;
	border: none;
	text-align: left;
	font-family: var(--font-accent);
	font-weight: 600;
	font-size: 16px;
	color: var(--color-primary);
	cursor: pointer;
}

.accordion-icon {
	flex-shrink: 0;
	color: var(--color-accent);
	transform: rotate(90deg);
	transition: transform var(--transition);
}

.accordion-trigger[aria-expanded="true"] .accordion-icon {
	transform: rotate(-90deg);
}

.accordion-panel {
	padding: 0 0 18px;
}

.accordion-panel p {
	margin-bottom: 0;
	color: var(--color-text);
}

/* --------------------------------------------------------------------------
   Glossary
   -------------------------------------------------------------------------- */
.glossary-list {
	display: grid;
	grid-template-columns: 1fr;
	gap: 20px;
	margin: 0;
}

.glossary-item {
	background-color: var(--color-white);
	border-radius: var(--radius);
	padding: 18px 20px;
}

.glossary-term {
	font-family: var(--font-accent);
	font-weight: 700;
	color: var(--color-primary);
	margin-bottom: 4px;
}

.glossary-definition {
	margin: 0;
	font-size: var(--font-size-caption);
}

/* --------------------------------------------------------------------------
   Tablet (≥768px)
   -------------------------------------------------------------------------- */
@media (min-width: 768px) {
	.value-props-grid {
		grid-template-columns: repeat(3, 1fr);
	}

	.card-grid-3 {
		grid-template-columns: repeat(2, 1fr);
	}

	.card-grid-4 {
		grid-template-columns: repeat(2, 1fr);
	}

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

	.lead-cta-inner {
		flex-direction: row;
		align-items: center;
		justify-content: space-between;
	}

	.lead-cta-text {
		flex: 1;
		padding-right: 32px;
	}

	.lead-cta-actions {
		flex-shrink: 0;
	}

	.whatsapp-float-label {
		display: inline;
	}

	.site-footer-inner {
		grid-template-columns: repeat(2, 1fr);
	}

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

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

	.form-row-split {
		grid-template-columns: repeat(2, 1fr);
	}

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

	.project-filters {
		flex-direction: row;
		flex-wrap: wrap;
		gap: 32px;
	}

	.project-detail-layout {
		grid-template-columns: 2fr 1fr;
	}

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

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

/* --------------------------------------------------------------------------
   Desktop (≥1024px)
   -------------------------------------------------------------------------- */
@media (min-width: 1024px) {
	.hero-inner {
		padding: 96px 20px;
	}

	.menu-toggle {
		display: none;
	}

	.site-header-actions .btn-outline {
		display: inline-flex;
	}

	.main-navigation {
		position: static;
		max-height: none;
		overflow: visible;
		visibility: visible;
		background: none;
		border: none;
		box-shadow: none;
	}

	.nav-menu {
		display: flex;
		gap: 28px;
		padding: 0;
	}

	.nav-menu li {
		border-bottom: none;
	}

	.nav-menu a {
		padding: 8px 0;
		color: var(--color-white);
	}

	.nav-menu a:hover,
	.nav-menu a:focus,
	.nav-menu .current-menu-item > a {
		color: var(--color-accent);
	}

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

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

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

	.site-footer-inner {
		grid-template-columns: 2fr 1fr 1.5fr;
	}

	.contact-layout {
		grid-template-columns: 2fr 1fr;
	}

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

/* ==========================================================================
   Products & Applications hub pages
   ========================================================================== */

.products-hub-grid,
.applications-hub-grid {
	display: grid;
	grid-template-columns: 1fr;
	gap: 24px;
	margin-top: 8px;
}

.product-hub-card,
.application-hub-card {
	display: flex;
	flex-direction: column;
	background: var(--color-white);
	border: 1px solid var(--color-border);
	border-radius: var(--radius);
	padding: 32px 28px;
	text-decoration: none;
	color: var(--color-text);
	transition: box-shadow var(--transition), border-color var(--transition);
}

.product-hub-card:hover,
.application-hub-card:hover {
	box-shadow: 0 4px 20px rgba(0,0,0,0.10);
	border-color: var(--color-primary);
}

.product-hub-icon,
.application-hub-icon {
	width: 48px;
	height: 48px;
	background: var(--color-bg-light);
	border-radius: 50%;
	display: flex;
	align-items: center;
	justify-content: center;
	margin-bottom: 16px;
	color: var(--color-primary);
	flex-shrink: 0;
}

.product-hub-icon .icon,
.application-hub-icon .icon {
	width: 24px;
	height: 24px;
}

.product-hub-name,
.application-hub-name {
	font-size: 1.15rem;
	font-weight: 700;
	color: var(--color-primary);
	margin: 0 0 10px;
}

.product-hub-tagline,
.application-hub-challenge {
	font-size: 0.95rem;
	line-height: 1.6;
	margin: 0 0 20px;
	flex-grow: 1;
}

.product-hub-link,
.application-hub-link {
	font-size: 0.9rem;
	font-weight: 600;
	color: var(--color-accent);
	margin-top: auto;
}

.product-hub-card:hover .product-hub-link,
.application-hub-card:hover .application-hub-link {
	text-decoration: underline;
}

@media (min-width: 768px) {
	.products-hub-grid {
		grid-template-columns: repeat(2, 1fr);
	}

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

@media (min-width: 1024px) {
	.products-hub-grid {
		grid-template-columns: repeat(4, 1fr);
	}

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