:root {
  --color-graphite: #171A1C;
  --color-charcoal: #24292B;
  --color-workshop: #5E6668;
  --color-mist: #D7DDE0;
  --color-aluminium: #E8EBEA;
  --color-offwhite: #F5F6F3;
  --color-lime: #B7D63D;
  --color-muted-lime: #849A32;
  --color-orange: #D96A32;
  --color-olive: #343B25;
  --color-white: #FFFFFF;

  --font-mono: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, Courier, monospace;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;

  --sp-4: 4px;
  --sp-8: 8px;
  --sp-16: 16px;
  --sp-24: 24px;
  --sp-40: 40px;
  --sp-64: 64px;

  --radius-sm: 2px;
  --radius-md: 4px;
  --radius-lg: 6px;

  --border-tech: 1px solid var(--color-mist);
  --border-dark: 1px solid #33383B;
  --transition: 0.2s ease-in-out;
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.55;
  color: var(--color-graphite);
  background-color: var(--color-offwhite);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: clip;
}

h1, h2, h3, h4, h5, h6,
.nav-link, .brand-text, .meta-label {
  overflow-wrap: anywhere;
}

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

a {
  color: inherit;
  text-decoration: none;
}

button, input, select, textarea {
  font: inherit;
}

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

/* Base Layout Containers */
.shell {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 var(--sp-16);
  min-width: 0;
}

.section-spacer {
  padding-top: var(--sp-64);
  padding-bottom: var(--sp-64);
}

.section-spacer-sm {
  padding-top: var(--sp-40);
  padding-bottom: var(--sp-40);
}

/* Header & Nav */
.site-header {
  height: 64px;
  background: var(--color-graphite);
  color: var(--color-offwhite);
  border-bottom: 2px solid var(--color-charcoal);
  position: relative;
  z-index: 1000;
}

.header-inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-16);
}

.brand-wrapper {
  display: flex;
  align-items: center;
  gap: var(--sp-8);
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: -0.02em;
  color: var(--color-offwhite);
  transition: color var(--transition);
}

.brand-wrapper:hover {
  color: var(--color-lime);
}

.brand-mark {
  width: 28px;
  height: 28px;
  flex-shrink: 0;
}

.nav-desktop {
  display: none;
}

@media (min-width: 960px) {
  .nav-desktop {
    display: flex;
    align-items: center;
    gap: var(--sp-24);
  }
}

.nav-link {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-mist);
  transition: color var(--transition);
  padding: var(--sp-4) 0;
  position: relative;
}

.nav-link:hover,
.nav-link.is-active {
  color: var(--color-lime);
}

.nav-link.is-active::after {
  content: "";
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--color-lime);
}

.header-cta {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-8);
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 600;
  text-transform: uppercase;
  background: var(--color-lime);
  color: var(--color-graphite);
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  transition: background var(--transition), transform var(--transition);
}

.header-cta:hover {
  background: #cbf046;
}

/* Mobile Nav Toggle */
.menu-toggle {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: transparent;
  border: 1px solid var(--color-workshop);
  border-radius: var(--radius-sm);
  cursor: pointer;
  padding: 8px;
}

@media (min-width: 960px) {
  .menu-toggle {
    display: none;
  }
}

.menu-toggle span {
  display: block;
  height: 2px;
  width: 100%;
  background: var(--color-offwhite);
  transition: transform var(--transition), opacity var(--transition);
}

.menu-toggle.is-active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.menu-toggle.is-active span:nth-child(2) {
  opacity: 0;
}

.menu-toggle.is-active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.nav-mobile-overlay {
  display: none;
  position: fixed;
  top: 64px;
  left: 0;
  width: 100%;
  height: calc(100vh - 64px);
  background: var(--color-graphite);
  padding: var(--sp-24) var(--sp-16);
  flex-direction: column;
  gap: var(--sp-16);
  overflow-y: auto;
  z-index: 999;
}

.nav-mobile-overlay.is-visible {
  display: flex;
}

.nav-mobile-overlay .nav-link {
  font-size: 1.125rem;
  padding: var(--sp-8) 0;
  border-bottom: 1px solid var(--color-charcoal);
}

/* Typography & Technical Metadata */
.section-tagline {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-muted-lime);
  display: flex;
  align-items: center;
  gap: var(--sp-8);
  margin-bottom: var(--sp-8);
}

.section-tagline::before {
  content: "";
  display: inline-block;
  width: 8px;
  height: 8px;
  background-color: var(--color-lime);
}

.heading-xl {
  font-size: clamp(2rem, 4.5vw, 3.25rem);
  line-height: 1.1;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--color-graphite);
  margin-bottom: var(--sp-16);
}

.heading-lg {
  font-size: clamp(1.6rem, 3vw, 2.25rem);
  line-height: 1.2;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--color-graphite);
  margin-bottom: var(--sp-16);
}

.heading-md {
  font-size: 1.35rem;
  line-height: 1.3;
  font-weight: 700;
  color: var(--color-graphite);
  margin-bottom: var(--sp-8);
}

.heading-sm {
  font-family: var(--font-mono);
  font-size: 0.9375rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-workshop);
}

.lead-text {
  font-size: 1.125rem;
  line-height: 1.6;
  color: var(--color-workshop);
  margin-bottom: var(--sp-24);
  max-width: 68ch;
}

/* Hero Section */
.hero-industrial {
  background: var(--color-graphite);
  color: var(--color-offwhite);
  padding: var(--sp-64) 0;
  border-bottom: 3px solid var(--color-lime);
  position: relative;
  background-image: 
    linear-gradient(to right, rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 40px 40px;
}

.hero-industrial .heading-xl {
  color: var(--color-offwhite);
}

.hero-industrial .lead-text {
  color: var(--color-mist);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-40);
  align-items: center;
}

@media (min-width: 960px) {
  .hero-grid {
    grid-template-columns: 1.15fr 0.85fr;
  }
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-16);
  margin-bottom: var(--sp-40);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-8);
  padding: 12px 20px;
  font-family: var(--font-mono);
  font-size: 0.875rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition);
  border: 1px solid transparent;
}

.btn-primary {
  background: var(--color-lime);
  color: var(--color-graphite);
}

.btn-primary:hover {
  background: #cbf046;
}

.btn-secondary {
  background: transparent;
  color: var(--color-offwhite);
  border-color: var(--color-workshop);
}

.btn-secondary:hover {
  border-color: var(--color-lime);
  color: var(--color-lime);
}

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

.btn-orange:hover {
  background: #bf5b27;
}

/* Technical Specification Panel */
.tech-spec-panel {
  background: var(--color-charcoal);
  border: 1px solid #33383B;
  padding: var(--sp-24);
  border-left: 4px solid var(--color-lime);
}

.tech-spec-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: var(--sp-16);
  border-bottom: 1px solid #33383B;
  margin-bottom: var(--sp-16);
}

.tech-spec-title {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-lime);
}

.tech-spec-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-16);
  list-style: none;
}

.spec-item {
  display: flex;
  flex-direction: column;
}

.spec-label {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: var(--color-workshop);
  text-transform: uppercase;
  margin-bottom: 2px;
}

.spec-value {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-offwhite);
}

/* Filter Bar */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-8);
  margin-bottom: var(--sp-40);
  background: var(--color-white);
  padding: var(--sp-8);
  border: var(--border-tech);
}

.filter-btn {
  background: transparent;
  border: 1px solid transparent;
  padding: 8px 16px;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-workshop);
  cursor: pointer;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
}

.filter-btn:hover {
  color: var(--color-graphite);
  background: var(--color-aluminium);
}

.filter-btn.is-active {
  background: var(--color-graphite);
  color: var(--color-lime);
}

/* Horizontal Split Card System */
.service-cards-stack {
  display: flex;
  flex-direction: column;
  gap: var(--sp-24);
}

.service-card-horizontal {
  display: grid;
  grid-template-columns: 1fr;
  background: var(--color-white);
  border: var(--border-tech);
  transition: border-color var(--transition), box-shadow var(--transition);
  position: relative;
  min-width: 0;
}

@media (min-width: 860px) {
  .service-card-horizontal {
    grid-template-columns: 360px 1fr;
  }
}

.service-card-horizontal:hover {
  border-color: var(--color-lime);
}

.service-card-media {
  background: var(--color-charcoal);
  position: relative;
  min-height: 240px;
  overflow: hidden;
}

.service-card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.service-card-badge {
  position: absolute;
  top: var(--sp-16);
  left: var(--sp-16);
  background: var(--color-graphite);
  color: var(--color-lime);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 4px 8px;
  border: 1px solid var(--color-charcoal);
  z-index: 2;
}

.service-card-body {
  padding: var(--sp-24);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: var(--sp-16);
  min-width: 0;
}

.service-card-content {
  display: flex;
  flex-direction: column;
  gap: var(--sp-8);
}

.service-card-meta-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: var(--sp-16);
  padding: var(--sp-16) 0;
  border-top: 1px solid var(--color-mist);
  border-bottom: 1px solid var(--color-mist);
  margin-top: var(--sp-8);
}

.meta-item {
  display: flex;
  flex-direction: column;
}

.meta-key {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: var(--color-workshop);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.meta-val {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-graphite);
  margin-top: 2px;
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-8);
  margin-top: var(--sp-8);
}

.tag {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 600;
  padding: 3px 8px;
  background: var(--color-aluminium);
  color: var(--color-charcoal);
  border-radius: var(--radius-sm);
  text-transform: uppercase;
}

.service-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-16);
  flex-wrap: wrap;
  margin-top: auto;
  padding-top: var(--sp-8);
}

.card-link-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-8);
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--color-graphite);
  border-bottom: 2px solid var(--color-lime);
  padding-bottom: 2px;
  transition: color var(--transition), border-color var(--transition);
}

.card-link-btn:hover {
  color: var(--color-muted-lime);
  border-bottom-color: var(--color-graphite);
}

/* Supporting Homepage Section: Why Mobile Workshops Matter */
.reasons-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-40);
  background: var(--color-white);
  border: var(--border-tech);
  padding: var(--sp-40);
}

@media (min-width: 960px) {
  .reasons-split {
    grid-template-columns: 1fr 1fr;
  }
}

.reason-card {
  padding: var(--sp-16);
  background: var(--color-offwhite);
  border-left: 3px solid var(--color-lime);
  margin-bottom: var(--sp-16);
}

.reason-card:last-child {
  margin-bottom: 0;
}

.reason-title {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  font-weight: 700;
  text-transform: uppercase;
  margin-bottom: 6px;
  color: var(--color-graphite);
}

/* Interactive Components */
.planner-widget, .checklist-widget {
  background: var(--color-white);
  border: var(--border-tech);
  padding: var(--sp-32, 32px);
  margin-top: var(--sp-40);
}

.planner-form-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-24);
  margin-bottom: var(--sp-24);
}

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

@media (min-width: 1040px) {
  .planner-form-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--sp-8);
}

.form-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--color-graphite);
}

.form-control {
  width: 100%;
  padding: 10px 12px;
  background: var(--color-offwhite);
  border: 1px solid var(--color-mist);
  color: var(--color-graphite);
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  transition: border-color var(--transition);
}

.form-control:focus {
  border-color: var(--color-lime);
  background: var(--color-white);
}

.form-control.is-invalid {
  border-color: var(--color-orange);
  background: #fff5f2;
}

.form-error-msg {
  font-size: 0.75rem;
  color: var(--color-orange);
  display: none;
}

.form-control.is-invalid + .form-error-msg {
  display: block;
}

.planner-output {
  background: var(--color-graphite);
  color: var(--color-offwhite);
  padding: var(--sp-24);
  border-left: 4px solid var(--color-lime);
  margin-top: var(--sp-24);
  font-family: var(--font-mono);
  font-size: 0.875rem;
  white-space: pre-wrap;
  word-break: break-word;
}

/* Checklist Items */
.checklist-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-16);
}

@media (min-width: 640px) {
  .checklist-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.checklist-label {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-16);
  padding: var(--sp-16);
  background: var(--color-offwhite);
  border: 1px solid var(--color-mist);
  cursor: pointer;
  transition: background var(--transition);
}

.checklist-label:hover {
  background: var(--color-aluminium);
}

.checklist-input {
  appearance: none;
  width: 18px;
  height: 18px;
  border: 2px solid var(--color-workshop);
  border-radius: 2px;
  margin-top: 2px;
  position: relative;
  flex-shrink: 0;
  cursor: pointer;
}

.checklist-input:checked {
  background: var(--color-lime);
  border-color: var(--color-graphite);
}

.checklist-input:checked::after {
  content: "✓";
  position: absolute;
  top: -3px;
  left: 3px;
  font-size: 13px;
  color: var(--color-graphite);
  font-weight: 900;
}

.checklist-status-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: var(--sp-24);
  padding-top: var(--sp-16);
  border-top: 1px solid var(--color-mist);
  font-family: var(--font-mono);
  font-size: 0.8125rem;
}

/* Data Tables */
.table-responsive {
  width: 100%;
  overflow-x: auto;
  border: var(--border-tech);
  margin: var(--sp-24) 0;
  background: var(--color-white);
}

.tech-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.875rem;
  min-width: 600px;
}

.tech-table th, .tech-table td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--color-mist);
}

.tech-table th {
  background: var(--color-graphite);
  color: var(--color-offwhite);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.tech-table tr:hover td {
  background: var(--color-offwhite);
}

/* Legal Pages & Subpage Content Elements */
.content-prose {
  max-width: 800px;
}

.content-prose p {
  margin-bottom: var(--sp-16);
  color: var(--color-graphite);
  line-height: 1.65;
}

.content-prose h2 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-top: var(--sp-40);
  margin-bottom: var(--sp-16);
  padding-bottom: var(--sp-8);
  border-bottom: 2px solid var(--color-lime);
}

.content-prose h3 {
  font-size: 1.2rem;
  font-weight: 700;
  margin-top: var(--sp-24);
  margin-bottom: var(--sp-8);
}

.content-prose ul, .content-prose ol {
  margin-bottom: var(--sp-24);
  padding-left: var(--sp-24);
}

.content-prose li {
  margin-bottom: var(--sp-8);
}

/* Related Services Bar */
.related-services-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-16);
  margin-top: var(--sp-24);
}

@media (min-width: 768px) {
  .related-services-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.related-card {
  background: var(--color-white);
  border: var(--border-tech);
  padding: var(--sp-24);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.related-card:hover {
  border-color: var(--color-lime);
}

/* Contact Page Layout & Static European Map */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-40);
}

@media (min-width: 960px) {
  .contact-layout {
    grid-template-columns: 1.2fr 0.8fr;
  }
}

.map-card {
  background: var(--color-graphite);
  border: 1px solid #33383B;
  padding: var(--sp-24);
  color: var(--color-offwhite);
  display: flex;
  flex-direction: column;
  gap: var(--sp-16);
}

.static-map-svg {
  width: 100%;
  height: 240px;
  background: var(--color-charcoal);
  border: 1px solid #444;
}

/* Cookie Banner */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background: var(--color-graphite);
  color: var(--color-offwhite);
  border-top: 3px solid var(--color-lime);
  padding: var(--sp-16);
  z-index: 2000;
  box-shadow: 0 -4px 20px rgba(0,0,0,0.3);
}

.cookie-banner[hidden] {
  display: none !important;
}

.cookie-inner {
  display: flex;
  flex-direction: column;
  gap: var(--sp-16);
  max-width: 1240px;
  margin: 0 auto;
}

@media (min-width: 768px) {
  .cookie-inner {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}

.cookie-text {
  font-size: 0.8125rem;
  line-height: 1.5;
  color: var(--color-mist);
}

.cookie-actions {
  display: flex;
  gap: var(--sp-8);
  flex-wrap: wrap;
  flex-shrink: 0;
}

/* Footer */
.site-footer {
  background: var(--color-graphite);
  color: var(--color-mist);
  padding: var(--sp-64) 0 var(--sp-24);
  border-top: 4px solid var(--color-lime);
  margin-top: auto;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-40);
  margin-bottom: var(--sp-40);
}

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

@media (min-width: 960px) {
  .footer-grid {
    grid-template-columns: 1.4fr 1fr 1fr 1fr;
  }
}

.footer-col-title {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-lime);
  margin-bottom: var(--sp-16);
}

.footer-nav {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--sp-8);
}

.footer-link {
  font-size: 0.875rem;
  color: var(--color-mist);
  transition: color var(--transition);
}

.footer-link:hover {
  color: var(--color-lime);
}

.footer-meta {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-mist);
  line-height: 1.6;
}

.footer-info-text {
  font-size: 0.8125rem;
  color: var(--color-mist);
}

/* Fallback for high contrast in footer elements */
.site-footer [style*="--color-workshop"] {
  color: var(--color-mist) !important;
}

.footer-bottom {
  padding-top: var(--sp-24);
  border-top: 1px solid var(--color-charcoal);
  font-size: 0.75rem;
  color: var(--color-mist);
  display: flex;
  flex-direction: column;
  gap: var(--sp-8);
}

.footer-bottom a {
  color: var(--color-mist);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.footer-bottom a:hover {
  color: var(--color-lime);
}

@media (min-width: 640px) {
  .footer-bottom {
    flex-direction: row;
    justify-content: space-between;
  }
}

/* Accessibility: Motion preferences */
@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;
  }
}

/* Responsive adjustment below 400px */
@media (max-width: 400px) {
  .site-header {
    height: 52px;
  }
  .heading-xl {
    font-size: 1.75rem;
  }
  .tech-spec-list {
    grid-template-columns: 1fr;
  }
  .filter-bar {
    flex-direction: column;
  }
  .filter-btn {
    width: 100%;
    text-align: left;
  }
}