/* TRUE NORTH SOLUTIONS LLC - Main Stylesheet */

/* CSS Custom Properties */
:root {
  --color-primary-900: #0d1b2a;
  --color-primary-800: #1b263b;
  --color-primary-700: #2d3e50;
  --color-primary-600: #3a506b;
  --color-primary-500: #415a77;
  --color-primary-400: #5c7a99;
  --color-primary-300: #778aab;
  --color-primary-200: #a3b8cc;
  --color-primary-100: #cfe0ea;
  --color-secondary-900: #1a3a2f;
  --color-secondary-800: #2d5a47;
  --color-secondary-700: #3d7a5f;
  --color-secondary-600: #4d9a77;
  --color-secondary-500: #5caa85;
  --color-secondary-400: #7dbb9c;
  --color-secondary-300: #9dccb3;
  --color-secondary-200: #beddca;
  --color-secondary-100: #dfeee1;
  --color-accent: #c9a227;
  --color-accent-dark: #b8922a;
  --color-neutral-900: #1a1a1a;
  --color-neutral-800: #333333;
  --color-neutral-700: #4d4d4d;
  --color-neutral-600: #666666;
  --color-neutral-500: #808080;
  --color-neutral-400: #999999;
  --color-neutral-300: #b3b3b3;
  --color-neutral-200: #cccccc;
  --color-neutral-100: #e6e6e6;
  --color-neutral-50: #f5f5f5;
  --color-success: #28a745;
  --color-warning: #ffc107;
  --color-error: #dc3545;
  --color-info: #17a2b8;
  --bg-primary: #ffffff;
  --bg-secondary: var(--color-neutral-50);
  --bg-dark: var(--color-primary-900);
  --text-primary: var(--color-neutral-900);
  --text-secondary: var(--color-neutral-600);
  --text-muted: var(--color-neutral-500);
  --text-inverse: #ffffff;
  --font-family-primary: 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 1.875rem;
  --font-size-4xl: 2.25rem;
  --font-size-5xl: 3rem;
  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;
  --line-height-tight: 1.25;
  --line-height-normal: 1.5;
  --line-height-relaxed: 1.75;
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;
  --spacing-3xl: 4rem;
  --spacing-4xl: 6rem;
  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-full: 9999px;
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  --transition-fast: 150ms ease;
  --transition-normal: 250ms ease;
  --transition-slow: 350ms ease;
  --z-dropdown: 100;
  --z-sticky: 200;
  --z-fixed: 300;
  --z-modal-backdrop: 400;
  --z-modal: 500;
  --z-tooltip: 600;
  --container-xl: 1280px;
}

/* Reset & Base */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { font-size: 16px; scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--font-family-primary);
  font-size: var(--font-size-base);
  line-height: var(--line-height-normal);
  color: var(--text-primary);
  background-color: var(--bg-primary);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a { color: var(--color-primary-600); text-decoration: none; transition: color var(--transition-fast); }
a:hover { color: var(--color-primary-700); }
a:focus { outline: 2px solid var(--color-primary-500); outline-offset: 2px; }

button { font-family: inherit; cursor: pointer; border: none; background: none; }
button:focus { outline: 2px solid var(--color-primary-500); outline-offset: 2px; }

ul, ol { list-style: none; }

input, textarea, select { font-family: inherit; font-size: inherit; }

/* Skip Link for Accessibility */
.skip-link {
  position: absolute;
  top: -40px;
  left: 0;
  background: var(--color-primary-700);
  color: var(--text-inverse);
  padding: var(--spacing-sm) var(--spacing-md);
  z-index: var(--z-tooltip);
  transition: top var(--transition-fast);
}

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

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-weight: var(--font-weight-bold);
  line-height: var(--line-height-tight);
  color: var(--text-primary);
  margin-bottom: var(--spacing-md);
}

h1 { font-size: var(--font-size-4xl); }
h2 { font-size: var(--font-size-3xl); }
h3 { font-size: var(--font-size-2xl); }
h4 { font-size: var(--font-size-xl); }
h5 { font-size: var(--font-size-lg); }
h6 { font-size: var(--font-size-base); }

p { margin-bottom: var(--spacing-md); color: var(--text-secondary); }

.lead { font-size: var(--font-size-xl); line-height: var(--line-height-relaxed); }
.text-center { text-align: center; }
.text-muted { color: var(--text-muted); }

/* Container & Layout */
.container {
  width: 100%;
  max-width: var(--container-xl);
  margin: 0 auto;
  padding-left: var(--spacing-md);
  padding-right: var(--spacing-md);
}

@media (min-width: 768px) {
  .container { padding-left: var(--spacing-xl); padding-right: var(--spacing-xl); }
}

section { padding: var(--spacing-3xl) 0; }

@media (min-width: 768px) {
  section { padding: var(--spacing-4xl) 0; }
}

.section-title {
  text-align: center;
  max-width: 700px;
  margin: 0 auto var(--spacing-2xl);
}

.section-title h2 { margin-bottom: var(--spacing-sm); }
.section-title p { font-size: var(--font-size-lg); }

/* Header & Navigation */
header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: var(--bg-primary);
  box-shadow: var(--shadow-sm);
  z-index: var(--z-sticky);
  transition: box-shadow var(--transition-normal);
}

header.scrolled { box-shadow: var(--shadow-md); }

header .container { padding-top: 0; padding-bottom: 0; }

nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-md) 0;
}

.logo {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary-800);
  text-decoration: none;
}

.logo span { color: var(--color-accent); }

.nav-links {
  display: flex;
  list-style: none;
  gap: var(--spacing-lg);
  align-items: center;
}

.nav-links a {
  text-decoration: none;
  color: var(--text-primary);
  font-weight: var(--font-weight-medium);
  transition: color var(--transition-fast);
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-md);
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--color-primary-600);
  background: var(--color-primary-100);
}

.mobile-menu {
  display: none;
  flex-direction: column;
  cursor: pointer;
  padding: var(--spacing-sm);
  gap: 5px;
}

.mobile-menu span {
  display: block;
  width: 25px;
  height: 3px;
  background: var(--color-primary-700);
  border-radius: var(--radius-full);
  transition: transform var(--transition-normal), opacity var(--transition-normal);
}

.mobile-menu.active span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.mobile-menu.active span:nth-child(2) { opacity: 0; }
.mobile-menu.active span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

@media (max-width: 768px) {
  .mobile-menu { display: flex; }
  
  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--bg-primary);
    flex-direction: column;
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-lg);
    gap: var(--spacing-sm);
  }
  
  .nav-links.active { display: flex; }
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm) var(--spacing-lg);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  line-height: 1.5;
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  cursor: pointer;
  text-decoration: none;
  border: 2px solid transparent;
}

.btn:focus { outline: 2px solid var(--color-primary-500); outline-offset: 2px; }
.btn:disabled { opacity: 0.6; cursor: not-allowed; }

.btn-primary {
  background: var(--color-primary-600);
  color: var(--text-inverse);
  border-color: var(--color-primary-600);
}

.btn-primary:hover {
  background: var(--color-primary-700);
  border-color: var(--color-primary-700);
  color: var(--text-inverse);
}

.btn-secondary {
  background: transparent;
  color: var(--color-primary-600);
  border-color: var(--color-primary-600);
}

.btn-secondary:hover {
  background: var(--color-primary-600);
  color: var(--text-inverse);
}

.btn-accent {
  background: var(--color-accent);
  color: var(--text-inverse);
  border-color: var(--color-accent);
}

.btn-accent:hover {
  background: var(--color-accent-dark);
  border-color: var(--color-accent-dark);
  color: var(--text-inverse);
}

.btn-sm { padding: var(--spacing-xs) var(--spacing-md); font-size: var(--font-size-sm); }
.btn-lg { padding: var(--spacing-md) var(--spacing-xl); font-size: var(--font-size-lg); }

/* Hero Section */
.hero {
  background: linear-gradient(135deg, var(--color-primary-800) 0%, var(--color-primary-600) 100%);
  min-height: 70vh;
  max-height: 50vh;
  display: flex;
  align-items: center;
  padding-top: 100px;
  position: relative;
  overflow: hidden;
}

@media (min-width: 768px) {
  .hero { min-height: 60vh; }
}

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

@media (min-width: 1024px) {
  .hero-content { grid-template-columns: 1fr 1fr; }
}

.hero-text h1 {
  color: var(--text-inverse);
  font-size: var(--font-size-3xl);
  margin-bottom: var(--spacing-lg);
}

@media (min-width: 768px) {
  .hero-text h1 { font-size: var(--font-size-5xl); }
}

.hero-text p {
  color: rgba(255, 255, 255, 0.9);
  font-size: var(--font-size-lg);
  margin-bottom: var(--spacing-xl);
}

@media (min-width: 768px) {
  .hero-text p { font-size: var(--font-size-xl); }
}

.hero-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-md);
}

.hero .btn-primary {
  background: var(--text-inverse);
  color: var(--color-primary-800);
  border-color: var(--text-inverse);
}

.hero .btn-primary:hover {
  background: var(--color-neutral-100);
  border-color: var(--color-neutral-100);
}

.hero .btn-secondary {
  background: transparent;
  color: var(--text-inverse);
  border-color: var(--text-inverse);
}

.hero .btn-secondary:hover {
  background: var(--text-inverse);
  color: var(--color-primary-800);
}

.hero-image {
  display: none;
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
}

@media (min-width: 1024px) {
  .hero-image { display: block; }
}

.hero-image img {
  width: 100%;
  max-height: 400px;
  object-fit: cover;
}

/* Page Header */
.page-header {
  background: linear-gradient(135deg, var(--color-primary-800) 0%, var(--color-primary-600) 100%);
  padding: 150px 0 80px;
  text-align: center;
  color: var(--text-inverse);
}

.page-header h1 {
  color: var(--text-inverse);
  font-size: var(--font-size-3xl);
  margin-bottom: var(--spacing-sm);
}

@media (min-width: 768px) {
  .page-header h1 { font-size: var(--font-size-4xl); }
}

.page-header p {
  color: rgba(255, 255, 255, 0.9);
  font-size: var(--font-size-xl);
}

/* Cards */
.card {
  background: var(--bg-primary);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  overflow: hidden;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.card-image {
  position: relative;
  height: 200px;
  overflow: hidden;
}

.card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.card:hover .card-image img { transform: scale(1.05); }

.card-body { padding: var(--spacing-lg); }
.card-title { font-size: var(--font-size-xl); margin-bottom: var(--spacing-sm); }
.card-text { color: var(--text-secondary); margin-bottom: var(--spacing-md); }

/* Service Cards */
.service-card {
  background: var(--bg-primary);
  border: 1px solid var(--color-neutral-200);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: border-color var(--transition-normal), box-shadow var(--transition-normal);
}

.service-card:hover {
  border-color: var(--color-primary-300);
  box-shadow: var(--shadow-md);
}

.service-card img {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.service-card-content { padding: var(--spacing-lg); }
.service-card h3 { color: var(--color-primary-700); margin-bottom: var(--spacing-sm); }
.service-card p { color: var(--color-neutral-600); margin-bottom: var(--spacing-md); }

/* Services Grid */
.services-grid {
  display: grid;
  grid-template-columns: repeat(1, 1fr);
  gap: var(--spacing-lg);
}

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

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

/* Values Grid */
.values-grid {
  display: grid;
  grid-template-columns: repeat(1, 1fr);
  gap: var(--spacing-lg);
}

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

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

.value-card {
  background: var(--bg-primary);
  padding: var(--spacing-xl);
  border-radius: var(--radius-lg);
  text-align: center;
  box-shadow: var(--shadow-md);
}

.value-card h3 {
  color: var(--color-primary-700);
  margin-bottom: var(--spacing-sm);
}

/* Why Us Section */
.why-us {
  background: var(--bg-secondary);
}

.why-us-grid {
  display: grid;
  grid-template-columns: repeat(1, 1fr);
  gap: var(--spacing-lg);
}

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

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

.why-us-item {
  text-align: center;
  padding: var(--spacing-lg);
}

.why-us-item .icon {
  width: 70px;
  height: 70px;
  background: var(--color-primary-600);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--spacing-md);
  color: var(--text-inverse);
  font-size: var(--font-size-2xl);
}

.why-us-item h3 {
  color: var(--color-primary-700);
  margin-bottom: var(--spacing-sm);
}

/* Service Detail */
.service-detail {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-2xl);
  align-items: center;
  margin-bottom: var(--spacing-4xl);
}

@media (min-width: 1024px) {
  .service-detail { grid-template-columns: 1fr 1fr; }
}

.service-detail:nth-child(even) { direction: rtl; }
.service-detail:nth-child(even) > * { direction: ltr; }

.service-detail img {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  max-height: 50vh;
}

.service-detail-content h3 {
  color: var(--color-primary-700);
  font-size: var(--font-size-2xl);
  margin-bottom: var(--spacing-md);
}

.service-detail-content p {
  color: var(--color-neutral-600);
  margin-bottom: var(--spacing-md);
}

.service-detail-content ul {
  list-style: none;
  padding-left: 0;
}

.service-detail-content ul li {
  padding: var(--spacing-xs) 0;
  color: var(--color-neutral-600);
}

.service-detail-content ul li::before {
  content: "✓";
  color: var(--color-accent);
  margin-right: var(--spacing-sm);
  font-weight: var(--font-weight-bold);
}

/* About Content */
.about-content {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-2xl);
  align-items: center;
}

@media (min-width: 1024px) {
  .about-content { grid-template-columns: 1fr 1fr; }
}

.about-content img {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  max-height: 50vh;
}

.about-text h2 {
  color: var(--color-primary-700);
  margin-bottom: var(--spacing-md);
}

.about-text p {
  color: var(--color-neutral-600);
  margin-bottom: var(--spacing-md);
}

/* Business Model Section */
.business-model-section {
  margin-bottom: var(--spacing-2xl);
}

.business-model-section h2 {
  color: var(--color-primary-700);
  font-size: var(--font-size-2xl);
  margin-bottom: var(--spacing-md);
}

.business-model-section p {
  color: var(--color-neutral-600);
  margin-bottom: var(--spacing-md);
}

/* Data Table */
.data-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: var(--spacing-md);
  background: var(--bg-primary);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.data-table th,
.data-table td {
  padding: var(--spacing-md);
  text-align: left;
  border-bottom: 1px solid var(--color-neutral-200);
}

.data-table th {
  background: var(--color-primary-700);
  color: var(--text-inverse);
  font-weight: var(--font-weight-semibold);
}

.data-table tr:last-child td { border-bottom: none; }

.data-table tr:hover { background: var(--color-neutral-50); }

/* Cookie Table */
.cookie-table {
  width: 100%;
  border-collapse: collapse;
  margin: var(--spacing-md) 0;
  background: var(--bg-primary);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.cookie-table th,
.cookie-table td {
  padding: var(--spacing-sm) var(--spacing-md);
  text-align: left;
  border-bottom: 1px solid var(--color-neutral-200);
  font-size: var(--font-size-sm);
}

.cookie-table th {
  background: var(--color-primary-600);
  color: var(--text-inverse);
}

.cookie-table tr:last-child td { border-bottom: none; }

/* Forms */
.contact-form {
  background: var(--bg-primary);
  padding: var(--spacing-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  max-width: 800px;
  margin: 0 auto;
}

@media (min-width: 768px) {
  .contact-form { padding: var(--spacing-2xl); }
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-md);
}

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

.form-group { margin-bottom: var(--spacing-md); }
.form-group.full-width { grid-column: span 2; }

@media (max-width: 639px) {
  .form-group.full-width { grid-column: span 1; }
}

.form-group label {
  display: block;
  margin-bottom: var(--spacing-xs);
  color: var(--color-primary-700);
  font-weight: var(--font-weight-medium);
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: var(--spacing-sm) var(--spacing-md);
  font-size: var(--font-size-base);
  border: 2px solid var(--color-neutral-300);
  border-radius: var(--radius-md);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  background: var(--bg-primary);
}

.form-group input:hover,
.form-group textarea:hover,
.form-group select:hover {
  border-color: var(--color-neutral-400);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--color-primary-500);
  box-shadow: 0 0 0 3px rgba(65, 90, 119, 0.15);
}

.form-group input.error,
.form-group textarea.error,
.form-group select.error {
  border-color: var(--color-error);
}

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

.form-group .error-message {
  display: none;
  color: var(--color-error);
  font-size: var(--font-size-sm);
  margin-top: var(--spacing-xs);
}

.checkbox-group {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-sm);
}

.checkbox-group input[type="checkbox"] {
  width: 20px;
  height: 20px;
  margin-top: 2px;
  accent-color: var(--color-primary-600);
  cursor: pointer;
}

.checkbox-group label {
  font-size: var(--font-size-sm);
  color: var(--color-neutral-600);
  cursor: pointer;
  margin-bottom: 0;
}

.form-notice {
  text-align: center;
  color: var(--color-neutral-500);
  font-size: var(--font-size-sm);
  margin-top: var(--spacing-md);
}

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

/* Contact Section */
.contact-section {
  background: var(--bg-secondary);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-2xl);
}

@media (min-width: 1024px) {
  .contact-grid { grid-template-columns: 2fr 1fr; }
}

.contact-info-wrapper h3 {
  color: var(--color-primary-700);
  margin-bottom: var(--spacing-lg);
}

.contact-details {
  font-style: normal;
}

.contact-item {
  margin-bottom: var(--spacing-lg);
}

.contact-item strong {
  display: block;
  color: var(--color-primary-700);
  margin-bottom: var(--spacing-xs);
}

.contact-item p {
  margin-bottom: 0;
}

/* Map Section */
.map-section {
  padding: var(--spacing-2xl) 0;
}

.map-section h3 {
  text-align: center;
  margin-bottom: var(--spacing-lg);
}

.map-container {
  position: relative;
  width: 100%;
  height: 300px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

@media (min-width: 768px) {
  .map-container { height: 400px; }
}

.map-container iframe {
  width: 100%;
  height: 100%;
  border: 0;
}

/* Legal Content */
.legal-content {
  padding: var(--spacing-2xl) 0;
}

.legal-content article {
  max-width: 800px;
  margin: 0 auto;
}

.legal-content h3 {
  color: var(--color-primary-700);
  margin-top: var(--spacing-xl);
  margin-bottom: var(--spacing-md);
}

.legal-content h4 {
  color: var(--color-primary-600);
  margin-top: var(--spacing-lg);
  margin-bottom: var(--spacing-sm);
}

.legal-content p {
  margin-bottom: var(--spacing-md);
}

.legal-content ul,
.legal-content ol {
  margin-bottom: var(--spacing-md);
  padding-left: var(--spacing-xl);
}

.legal-content ul { list-style: disc; }
.legal-content ol { list-style: decimal; }

.legal-content li {
  margin-bottom: var(--spacing-sm);
  color: var(--color-neutral-700);
}

.legal-content address {
  font-style: normal;
  background: var(--bg-secondary);
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  margin: var(--spacing-md) 0;
}

/* Footer */
footer {
  background: var(--color-primary-900);
  color: var(--text-inverse);
  padding: var(--spacing-3xl) 0 var(--spacing-lg);
}

.footer-content {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-2xl);
  margin-bottom: var(--spacing-2xl);
}

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

@media (min-width: 1024px) {
  .footer-content { grid-template-columns: 2fr 1fr 1fr 1fr; }
}

.footer-section h4 {
  color: var(--color-accent);
  margin-bottom: var(--spacing-md);
}

.footer-section p {
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: var(--spacing-sm);
}

.footer-section address {
  font-style: normal;
  color: rgba(255, 255, 255, 0.8);
}

.footer-section ul {
  list-style: none;
}

.footer-section ul li {
  margin-bottom: var(--spacing-sm);
}

.footer-section a {
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.footer-section a:hover { color: var(--text-inverse); }

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: var(--spacing-lg);
}

.footer-bottom p {
  text-align: center;
  color: rgba(255, 255, 255, 0.6);
  font-size: var(--font-size-sm);
  margin-bottom: var(--spacing-sm);
}

.legal-disclaimer {
  text-align: center;
  font-size: var(--font-size-xs);
  color: rgba(255, 255, 255, 0.6);
  margin-bottom: var(--spacing-md);
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

/* Cookie Banner */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--color-primary-900);
  color: var(--text-inverse);
  padding: var(--spacing-md);
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.15);
  z-index: var(--z-fixed);
  transform: translateY(100%);
  transition: transform var(--transition-normal);
}

.cookie-banner.active { transform: translateY(0); }

.cookie-content {
  max-width: var(--container-xl);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

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

.cookie-text { flex: 1; }
.cookie-text h3 { color: var(--text-inverse); font-size: var(--font-size-lg); margin-bottom: var(--spacing-sm); }
.cookie-text p { color: rgba(255, 255, 255, 0.9); font-size: var(--font-size-sm); margin-bottom: 0; }
.cookie-text a { color: var(--color-secondary-300); text-decoration: underline; }

.cookie-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
}

.cookie-btn {
  padding: var(--spacing-xs) var(--spacing-md);
  font-size: var(--font-size-sm);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.cookie-btn-accept {
  background: var(--color-secondary-600);
  color: var(--text-inverse);
  border: 1px solid var(--color-secondary-600);
}

.cookie-btn-accept:hover { background: var(--color-secondary-700); }

.cookie-btn-reject {
  background: transparent;
  color: var(--text-inverse);
  border: 1px solid rgba(255, 255, 255, 0.5);
}

.cookie-btn-reject:hover { background: rgba(255, 255, 255, 0.1); }

.cookie-btn-customize {
  background: transparent;
  color: var(--text-inverse);
  border: 1px solid rgba(255, 255, 255, 0.5);
}

.cookie-btn-customize:hover { background: rgba(255, 255, 255, 0.1); }

/* Modal */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-normal), visibility var(--transition-normal);
  z-index: var(--z-modal-backdrop);
}

.modal-backdrop.active { opacity: 1; visibility: visible; }

.modal {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0.95);
  width: 90%;
  max-width: 500px;
  max-height: 90vh;
  background: var(--bg-primary);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  opacity: 0;
  visibility: hidden;
  transition: transform var(--transition-normal), opacity var(--transition-normal), visibility var(--transition-normal);
  z-index: var(--z-modal);
  overflow: hidden;
}

.modal.active { transform: translate(-50%, -50%) scale(1); opacity: 1; visibility: visible; }

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-lg);
  border-bottom: 1px solid var(--color-neutral-200);
}

.modal-title { font-size: var(--font-size-xl); font-weight: var(--font-weight-semibold); margin: 0; }

.modal-close {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background: transparent;
  border: none;
  border-radius: var(--radius-md);
  color: var(--text-muted);
  cursor: pointer;
  transition: background-color var(--transition-fast), color var(--transition-fast);
  font-size: var(--font-size-2xl);
}

.modal-close:hover { background: var(--color-neutral-100); color: var(--text-primary); }

.modal-body {
  padding: var(--spacing-lg);
  overflow-y: auto;
  max-height: calc(90vh - 140px);
}

.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: var(--spacing-sm);
  padding: var(--spacing-lg);
  border-top: 1px solid var(--color-neutral-200);
}

/* Cookie Preferences */
.cookie-preferences-group { margin-bottom: var(--spacing-lg); }
.cookie-preferences-group:last-child { margin-bottom: 0; }

.cookie-preferences-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--spacing-sm);
}

.cookie-preferences-header h4 { font-size: var(--font-size-base); margin: 0; }

.cookie-preferences-header .badge {
  font-size: var(--font-size-xs);
  padding: var(--spacing-xs) var(--spacing-sm);
  background: var(--color-neutral-200);
  color: var(--text-muted);
  border-radius: var(--radius-sm);
}

.cookie-preferences-header .badge.required {
  background: var(--color-primary-100);
  color: var(--color-primary-700);
}

.cookie-preferences-description {
  font-size: var(--font-size-sm);
  color: var(--text-muted);
  margin: 0;
}

/* Toggle Switch */
.toggle-switch {
  position: relative;
  display: inline-block;
  width: 48px;
  height: 26px;
}

.toggle-switch input { opacity: 0; width: 0; height: 0; }

.toggle-slider {
  position: absolute;
  cursor: pointer;
  inset: 0;
  background: var(--color-neutral-300);
  border-radius: var(--radius-full);
  transition: background-color var(--transition-fast);
}

.toggle-slider::before {
  position: absolute;
  content: '';
  height: 20px;
  width: 20px;
  left: 3px;
  bottom: 3px;
  background: var(--bg-primary);
  border-radius: 50%;
  transition: transform var(--transition-fast);
}

.toggle-switch input:checked + .toggle-slider { background: var(--color-primary-600); }
.toggle-switch input:checked + .toggle-slider::before { transform: translateX(22px); }
.toggle-switch input:disabled + .toggle-slider { opacity: 0.6; cursor: not-allowed; }
.toggle-switch input:focus + .toggle-slider { box-shadow: 0 0 0 3px rgba(65, 90, 119, 0.3); }

/* Notifications */
.form-notification {
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  margin-bottom: var(--spacing-md);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.form-notification.success {
  background: #d4edda;
  color: #155724;
  border: 1px solid #c3e6cb;
}

.form-notification.error {
  background: #f8d7da;
  color: #721c24;
  border: 1px solid #f5c6cb;
}

.form-notification p { margin: 0; }

.notification-close {
  background: transparent;
  border: none;
  font-size: var(--font-size-xl);
  cursor: pointer;
  opacity: 0.7;
}

.notification-close:hover { opacity: 1; }

/* Utilities */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.mt-0 { margin-top: 0; }
.mt-md { margin-top: var(--spacing-md); }
.mt-lg { margin-top: var(--spacing-lg); }
.mt-xl { margin-top: var(--spacing-xl); }
.mt-2xl { margin-top: var(--spacing-2xl); }

.mb-0 { margin-bottom: 0; }
.mb-md { margin-bottom: var(--spacing-md); }
.mb-lg { margin-bottom: var(--spacing-lg); }
.mb-xl { margin-bottom: var(--spacing-xl); }
.mb-2xl { margin-bottom: var(--spacing-2xl); }

.bg-light { background-color: var(--bg-secondary); }
.bg-dark { background-color: var(--bg-dark); color: var(--text-inverse); }

/* Animations */
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes slideUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

.fade-in { animation: fadeIn var(--transition-normal) ease-out; }
.slide-up { animation: slideUp var(--transition-slow) ease-out; }

/* Print Styles */
@media print {
  header, .cookie-banner, .modal, .modal-backdrop, .btn { display: none !important; }
  
  body {
    font-size: 12pt;
    color: #000;
    background: #fff;
  }
  
  a { text-decoration: underline; }
  
  .hero, .page-header {
    background: #f0f0f0;
    color: #000;
    min-height: auto;
    padding: 2rem 0;
  }
  
  .hero h1, .hero p, .page-header h1, .page-header p { color: #000; }
  
  .card, .service-card, .value-card {
    box-shadow: none;
    border: 1px solid #ccc;
    page-break-inside: avoid;
  }
  
  footer { background: #333; }
}

/* 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; }
}

/* High Contrast Mode */
@media (prefers-contrast: high) {
  :root {
    --color-primary-600: #003366;
    --color-secondary-600: #006633;
  }
  
  .btn, .form-group input, .form-group textarea, .form-group select { border-width: 3px; }
  
  a:focus, button:focus, input:focus, textarea:focus, select:focus { outline-width: 3px; }
}