/* ==========================================================================
   ExpatEnergy NL - Complete CSS Stylesheet
   Optimized for Mobile, SEO, and Accessibility
   ========================================================================== */

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

:root {
  /* Color Palette - Dark Blue Theme */
  --primary-dark: #0d1421;
  --primary-blue: #1a237e;
  --secondary-blue: #3949ab;
  --accent-blue: #64b5f6;
  --light-blue: #90caf9;
  --text-primary: #ffffff;
  --text-secondary: #e3f2fd;
  --text-muted: #b3b3b3;
  --surface-dark: #1a1a2e;
  --surface-light: #16213e;
  --border-color: #2c3e50;
  --success: #4caf50;
  --warning: #ff9800;
  --error: #f44336;
  
  /* Typography */
  --font-primary: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  --font-mono: 'SF Mono', Monaco, 'Cascadia Code', 'Roboto Mono', Consolas, 'Courier New', monospace;
  
  /* Fluid Typography */
  --font-size-xs: clamp(0.7rem, 0.66rem + 0.2vw, 0.75rem);
  --font-size-sm: clamp(0.8rem, 0.75rem + 0.25vw, 0.875rem);
  --font-size-base: clamp(0.9rem, 0.85rem + 0.25vw, 1rem);
  --font-size-lg: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  --font-size-xl: clamp(1.1rem, 1rem + 0.5vw, 1.25rem);
  --font-size-2xl: clamp(1.3rem, 1.2rem + 0.5vw, 1.5rem);
  --font-size-3xl: clamp(1.8rem, 1.6rem + 1vw, 2.5rem);
  --font-size-4xl: clamp(2.2rem, 2rem + 1vw, 3rem);
  
  /* Spacing System */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;
  --spacing-3xl: 4rem;
  
  /* Layout */
  --container-max: 1200px;
  --container-padding: 1rem;
  --nav-height: 70px;
  
  /* Border Radius */
  --radius-xs: 2px;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-2xl: 24px;
  
  /* Shadows */
  --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.15);
  --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.2);
  --shadow-xl: 0 16px 32px rgba(0, 0, 0, 0.25);
  --shadow-2xl: 0 32px 64px rgba(0, 0, 0, 0.3);
  
  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
  
  /* Z-index scale */
  --z-dropdown: 1000;
  --z-sticky: 1020;
  --z-fixed: 1030;
  --z-modal: 1050;
  --z-popover: 1060;
  --z-tooltip: 1070;
}

/* Respect user 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;
  }
}

/* Base HTML Elements */
html {
  font-size: 100%;
  line-height: 1.5;
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-primary);
  font-size: var(--font-size-base);
  line-height: 1.6;
  color: var(--text-primary);
  background-color: var(--primary-dark);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--spacing-md);
  color: var(--text-primary);
}

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);
  max-width: 65ch;
}

a {
  color: var(--accent-blue);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover,
a:focus {
  color: var(--light-blue);
  text-decoration: underline;
}

/* Focus styles for accessibility */
*:focus {
  outline: 2px solid var(--accent-blue);
  outline-offset: 2px;
}

*:focus:not(:focus-visible) {
  outline: none;
}

/* Lists */
ul, ol {
  margin-bottom: var(--spacing-md);
  padding-left: var(--spacing-lg);
}

li {
  margin-bottom: var(--spacing-xs);
  color: var(--text-secondary);
}

/* Container and Layout */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding-left: var(--container-padding);
  padding-right: var(--container-padding);
}

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

/* Skip Links for Accessibility */
.skip-link {
  position: absolute;
  top: -40px;
  left: 6px;
  background: var(--accent-blue);
  color: var(--primary-dark);
  padding: 8px;
  text-decoration: none;
  z-index: var(--z-tooltip);
  border-radius: var(--radius-sm);
}

.skip-link:focus {
  top: 6px;
}

/* Navigation */
.navbar {
  background-color: var(--surface-dark);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  position: fixed;
  top: 0;
  width: 100%;
  z-index: var(--z-fixed);
  border-bottom: 1px solid var(--border-color);
  transition: all var(--transition-normal);
  height: var(--nav-height);
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: var(--nav-height);
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.nav-logo h2 {
  color: var(--accent-blue);
  font-size: var(--font-size-xl);
  font-weight: 700;
  margin-bottom: 0;
}

.nav-logo a {
  color: inherit;
  text-decoration: none;
}

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

.nav-link {
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 500;
  font-size: var(--font-size-sm);
  transition: all var(--transition-fast);
  position: relative;
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-sm);
  min-height: 44px; /* Better touch targets */
  display: flex;
  align-items: center;
}

.nav-link:hover,
.nav-link:focus {
  color: var(--accent-blue);
  background-color: rgba(100, 181, 246, 0.1);
  text-decoration: none;
}

.nav-link.active {
  color: var(--accent-blue);
  background-color: rgba(100, 181, 246, 0.15);
}

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 50%;
  transform: translateX(-50%);
  width: 80%;
  height: 2px;
  background-color: var(--accent-blue);
  border-radius: var(--radius-xs);
}

/* Mobile Navigation */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  width: 44px; /* Better touch target */
  height: 44px;
  cursor: pointer;
  border: none;
  background: transparent;
  padding: var(--spacing-xs);
  border-radius: var(--radius-sm);
  transition: background-color var(--transition-fast);
}

.nav-toggle:hover,
.nav-toggle:focus {
  background-color: rgba(255, 255, 255, 0.1);
}

.bar {
  width: 25px;
  height: 3px;
  background-color: var(--text-primary);
  margin: 3px 0;
  transition: all var(--transition-normal);
  border-radius: var(--radius-xs);
}

/* Mobile Navigation Styles */
@media (max-width: 767px) {
  .nav-menu {
    position: fixed;
    left: -100%;
    top: var(--nav-height);
    flex-direction: column;
    background-color: var(--surface-dark);
    width: 100%;
    text-align: center;
    transition: left var(--transition-normal);
    padding: var(--spacing-lg) 0;
    box-shadow: var(--shadow-lg);
    max-height: calc(100vh - var(--nav-height));
    overflow-y: auto;
  }

  .nav-menu.active {
    left: 0;
  }

  .nav-toggle {
    display: flex;
  }
  
  .nav-link {
    font-size: var(--font-size-base);
    padding: var(--spacing-md);
    width: 100%;
    justify-content: center;
  }
}

/* Breadcrumb Navigation */
.breadcrumb-nav {
  background-color: var(--surface-light);
  padding: var(--spacing-sm) 0;
  margin-top: var(--nav-height);
  border-bottom: 1px solid var(--border-color);
}

.breadcrumb {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: var(--font-size-sm);
}

.breadcrumb li:not(:last-child)::after {
  content: '›';
  margin: 0 var(--spacing-sm);
  color: var(--text-muted);
}

.breadcrumb a {
  color: var(--text-muted);
}

.breadcrumb a:hover {
  color: var(--accent-blue);
}

/* Hero Section */
.hero {
  padding: calc(var(--nav-height) + var(--spacing-2xl)) 0 var(--spacing-3xl);
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--surface-dark) 100%);
  position: relative;
  overflow: hidden;
  min-height: 70vh;
  display: flex;
  align-items: center;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    radial-gradient(circle at 30% 70%, rgba(100, 181, 246, 0.15) 0%, transparent 50%),
    radial-gradient(circle at 70% 30%, rgba(26, 35, 126, 0.1) 0%, transparent 50%);
  pointer-events: none;
}

.hero .container {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-2xl);
  align-items: center;
}

@media (min-width: 768px) {
  .hero .container {
    grid-template-columns: 2fr 1fr;
    gap: var(--spacing-3xl);
  }
}

.hero-content {
  text-align: center;
}

@media (min-width: 768px) {
  .hero-content {
    text-align: left;
  }
}

.hero-title {
  font-size: var(--font-size-4xl);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: var(--spacing-lg);
  background: linear-gradient(135deg, var(--text-primary) 0%, var(--accent-blue) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: fadeInUp 0.8s ease-out;
}

.hero-subtitle {
  font-size: var(--font-size-lg);
  color: var(--text-secondary);
  margin-bottom: var(--spacing-xl);
  max-width: 600px;
  animation: fadeInUp 0.8s ease-out 0.2s both;
}

.hero-cta {
  animation: fadeInUp 0.8s ease-out 0.4s both;
}

.hero-note {
  margin-top: var(--spacing-md);
  font-size: var(--font-size-sm);
  color: var(--text-muted);
  font-weight: 500;
}

.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 200px;
}

.energy-icon {
  font-size: clamp(4rem, 8vw, 8rem);
  animation: bounce 2s infinite ease-in-out, glow 2s ease-in-out infinite alternate;
  filter: drop-shadow(0 0 20px rgba(100, 181, 246, 0.3));
}

/* Section Styles */
.section {
  padding: var(--spacing-3xl) 0;
}

.section-title {
  font-size: var(--font-size-3xl);
  font-weight: 700;
  text-align: center;
  margin-bottom: var(--spacing-md);
  color: var(--text-primary);
}

.section-subtitle {
  font-size: var(--font-size-lg);
  color: var(--text-secondary);
  text-align: center;
  margin-bottom: var(--spacing-2xl);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* Comparison Section */
.comparison-section {
  padding: var(--spacing-3xl) 0;
  background-color: var(--surface-light);
  position: relative;
  overflow: hidden;
}

.comparison-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at center, rgba(100, 181, 246, 0.05) 0%, transparent 70%);
  pointer-events: none;
}

.comparison-section .container {
  position: relative;
  z-index: 1;
}

/* Daisycon Energy Tool Container */
.energy-tool-container {
  margin: var(--spacing-2xl) 0;
  padding: var(--spacing-xl);
  background: linear-gradient(135deg, var(--surface-dark) 0%, rgba(26, 35, 126, 0.1) 100%);
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-xl);
  border: 1px solid rgba(100, 181, 246, 0.2);
  position: relative;
  overflow: hidden;
}

.energy-tool-container::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent-blue), var(--light-blue));
  border-radius: var(--radius-2xl) var(--radius-2xl) 0 0;
}

/* Daisycon tool styling */
.energy-tool-container .dc-tool {
  background: transparent;
  border-radius: var(--radius-lg);
  overflow: hidden;
}

/* Custom styling for Daisycon elements (if needed) */
.energy-tool-container .dc-energy-tool {
  font-family: var(--font-primary);
  color: var(--text-primary);
}

/* Mobile optimization for the tool */
@media (max-width: 768px) {
  .energy-tool-container {
    margin: var(--spacing-lg) 0;
    padding: var(--spacing-lg);
    border-radius: var(--radius-xl);
  }
  
  .comparison-section {
    padding: var(--spacing-2xl) 0;
  }
}

/* Enhanced responsive design for tool */
@media (max-width: 480px) {
  .energy-tool-container {
    padding: var(--spacing-md);
    margin: var(--spacing-md) 0;
  }
}

/* Loading state for the tool */
.energy-tool-container.loading {
  min-height: 400px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.energy-tool-container.loading::after {
  content: '';
  width: 40px;
  height: 40px;
  border: 3px solid var(--accent-blue);
  border-top: 3px solid transparent;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

/* Print styles for the tool section */
@media print {
  .energy-tool-container {
    border: 2px solid #ccc !important;
    background: white !important;
    box-shadow: none !important;
    page-break-inside: avoid;
  }
  
  .energy-tool-container::before {
    display: none !important;
  }
}

/* Features Section */
.features {
  padding: var(--spacing-3xl) 0;
  background-color: var(--primary-dark);
}

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

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

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

.feature-card {
  background: linear-gradient(135deg, var(--surface-light) 0%, var(--surface-dark) 100%);
  padding: var(--spacing-2xl);
  border-radius: var(--radius-xl);
  text-align: center;
  border: 1px solid var(--border-color);
  transition: all var(--transition-normal);
  animation: fadeInUp 0.6s ease-out;
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent-blue), var(--light-blue));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-normal);
}

.feature-card:hover::before {
  transform: scaleX(1);
}

.feature-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-2xl);
  border-color: var(--accent-blue);
}

.feature-icon {
  font-size: 3.5rem;
  margin-bottom: var(--spacing-lg);
  display: block;
}

.feature-card h3 {
  font-size: var(--font-size-xl);
  margin-bottom: var(--spacing-md);
  color: var(--accent-blue);
}

.feature-card p {
  color: var(--text-secondary);
  margin-bottom: var(--spacing-lg);
  max-width: none;
}

.feature-benefits {
  list-style: none;
  padding: 0;
  text-align: left;
}

.feature-benefits li {
  padding: var(--spacing-xs) 0;
  color: var(--text-secondary);
  position: relative;
  padding-left: var(--spacing-lg);
}

.feature-benefits li::before {
  content: '\2713';
  position: absolute;
  left: 0;
  color: var(--success);
  font-weight: bold;
}

/* Trust Section */
.trust-section {
  padding: var(--spacing-3xl) 0;
  background: linear-gradient(135deg, var(--surface-dark) 0%, var(--primary-blue) 100%);
  text-align: center;
}

.trust-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-xl);
  margin-top: var(--spacing-2xl);
}

@media (min-width: 768px) {
  .trust-stats {
    grid-template-columns: repeat(4, 1fr);
  }
}

.stat {
  text-align: center;
  animation: fadeInUp 0.6s ease-out;
}

.stat-number {
  font-size: var(--font-size-3xl);
  font-weight: 800;
  color: var(--accent-blue);
  display: block;
  margin-bottom: var(--spacing-sm);
}

.stat-label {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-weight: 600;
}

/* Buttons */
.cta-button {
  background: linear-gradient(135deg, var(--secondary-blue) 0%, var(--primary-blue) 100%);
  color: var(--text-primary);
  border: none;
  padding: var(--spacing-md) var(--spacing-xl);
  border-radius: var(--radius-lg);
  font-size: var(--font-size-base);
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  transition: all var(--transition-normal);
  box-shadow: var(--shadow-md);
  min-height: 44px; /* Better touch targets */
  min-width: 120px;
  position: relative;
  overflow: hidden;
}

.cta-button::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left var(--transition-slow);
}

.cta-button:hover::before {
  left: 100%;
}

.cta-button:hover,
.cta-button:focus {
  transform: translateY(-2px);
  box-shadow: var(--shadow-xl);
  text-decoration: none;
  color: var(--text-primary);
}

.cta-button:active {
  transform: translateY(0);
}

.cta-button:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

/* Blog Article Styles */
.blog-article {
  padding: calc(var(--nav-height) + var(--spacing-2xl)) 0 var(--spacing-3xl);
  background-color: var(--primary-dark);
}

.article-header {
  text-align: center;
  margin-bottom: var(--spacing-3xl);
  animation: fadeInUp 0.8s ease-out;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.article-category {
  background-color: var(--accent-blue);
  color: var(--primary-dark);
  padding: var(--spacing-xs) var(--spacing-md);
  border-radius: var(--radius-xl);
  font-size: var(--font-size-sm);
  font-weight: 600;
  display: inline-block;
  margin-bottom: var(--spacing-lg);
}

.article-header h1 {
  font-size: var(--font-size-4xl);
  font-weight: 800;
  margin-bottom: var(--spacing-lg);
  background: linear-gradient(135deg, var(--text-primary) 0%, var(--accent-blue) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1.1;
}

.article-meta {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--spacing-md);
  color: var(--text-muted);
  font-size: var(--font-size-sm);
  margin-bottom: var(--spacing-lg);
}

.article-intro {
  font-size: var(--font-size-lg);
  color: var(--text-secondary);
  font-style: italic;
  max-width: 700px;
  margin: 0 auto;
}

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

.content-section {
  background-color: var(--surface-light);
  padding: var(--spacing-xl);
  margin-bottom: var(--spacing-xl);
  border-radius: var(--radius-xl);
  border-left: 4px solid var(--accent-blue);
  animation: fadeInUp 0.6s ease-out;
  box-shadow: var(--shadow-sm);
}

.content-section h2 {
  color: var(--accent-blue);
  font-size: var(--font-size-2xl);
  margin-bottom: var(--spacing-lg);
}

.content-section h3 {
  color: var(--text-primary);
  font-size: var(--font-size-xl);
  margin-bottom: var(--spacing-md);
  margin-top: var(--spacing-lg);
}

.content-section h4 {
  color: var(--text-primary);
  font-size: var(--font-size-lg);
  margin-bottom: var(--spacing-md);
}

/* Info boxes and callouts */
.info-box,
.tip-box,
.warning-box {
  padding: var(--spacing-lg);
  border-radius: var(--radius-lg);
  margin: var(--spacing-lg) 0;
  border-left: 4px solid;
}

.info-box {
  background-color: rgba(100, 181, 246, 0.1);
  border-color: var(--accent-blue);
}

.tip-box {
  background-color: rgba(76, 175, 80, 0.1);
  border-color: var(--success);
}

.warning-box {
  background-color: rgba(255, 152, 0, 0.1);
  border-color: var(--warning);
}

/* Tables */
.cost-table {
  overflow-x: auto;
  margin: var(--spacing-lg) 0;
}

.cost-table table {
  width: 100%;
  border-collapse: collapse;
  background-color: var(--surface-dark);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

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

.cost-table th {
  background-color: var(--accent-blue);
  color: var(--primary-dark);
  font-weight: 600;
}

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

/* Grid layouts */
.comparison-grid,
.terms-grid,
.mistakes-grid,
.expat-tips-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-lg);
  margin: var(--spacing-lg) 0;
}

@media (min-width: 768px) {
  .comparison-grid,
  .expat-tips-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .terms-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .mistakes-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

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

.comparison-item,
.term-item,
.mistake-item,
.tip-card {
  background-color: var(--surface-dark);
  padding: var(--spacing-lg);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  transition: all var(--transition-normal);
}

.comparison-item:hover,
.term-item:hover,
.mistake-item:hover,
.tip-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  border-color: var(--accent-blue);
}

/* Steps and Process */
.process-steps {
  margin: var(--spacing-lg) 0;
}

.step {
  background-color: var(--surface-dark);
  padding: var(--spacing-xl);
  border-radius: var(--radius-lg);
  margin-bottom: var(--spacing-lg);
  border-left: 4px solid var(--light-blue);
  position: relative;
}

.step-header {
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
}

.step-number {
  background: linear-gradient(135deg, var(--secondary-blue), var(--accent-blue));
  color: var(--text-primary);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: var(--font-size-lg);
  flex-shrink: 0;
}

.step h3 {
  margin-bottom: 0;
}

/* Checklists */
.checklist-container {
  margin: var(--spacing-lg) 0;
}

.checklist {
  background-color: var(--surface-dark);
  padding: var(--spacing-lg);
  border-radius: var(--radius-lg);
  margin-bottom: var(--spacing-lg);
}

.checklist label {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-md);
  cursor: pointer;
  padding: var(--spacing-sm);
  border-radius: var(--radius-sm);
  transition: background-color var(--transition-fast);
}

.checklist label:hover {
  background-color: rgba(255, 255, 255, 0.05);
}

.checklist input[type="checkbox"] {
  margin: 0;
  width: 18px;
  height: 18px;
  accent-color: var(--accent-blue);
  flex-shrink: 0;
}

/* Article CTA */
.article-cta {
  background: linear-gradient(135deg, var(--surface-dark) 0%, var(--primary-blue) 100%);
  padding: var(--spacing-2xl);
  border-radius: var(--radius-2xl);
  text-align: center;
  margin-top: var(--spacing-2xl);
  animation: fadeInScale 0.8s ease-out;
  border: 1px solid var(--accent-blue);
}

.article-cta h3 {
  color: var(--accent-blue);
  margin-bottom: var(--spacing-lg);
}

.cta-note {
  margin-top: var(--spacing-lg);
  font-size: var(--font-size-sm);
  color: var(--text-muted);
}

/* Related Articles */
.related-articles {
  margin-top: var(--spacing-2xl);
  padding-top: var(--spacing-2xl);
  border-top: 1px solid var(--border-color);
}

.related-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-lg);
  margin-top: var(--spacing-lg);
}

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

.related-article {
  background-color: var(--surface-light);
  padding: var(--spacing-lg);
  border-radius: var(--radius-lg);
  text-decoration: none;
  border: 1px solid var(--border-color);
  transition: all var(--transition-normal);
  display: block;
}

.related-article:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  border-color: var(--accent-blue);
  text-decoration: none;
}

.related-article h4 {
  color: var(--accent-blue);
  margin-bottom: var(--spacing-sm);
}

.related-article p {
  color: var(--text-secondary);
  margin-bottom: 0;
}

/* Footer */
.footer {
  background-color: var(--surface-dark);
  padding: var(--spacing-3xl) 0 var(--spacing-xl);
  border-top: 1px solid var(--border-color);
  margin-top: var(--spacing-3xl);
}

.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: repeat(4, 1fr);
  }
}

.footer-section h3,
.footer-section h4 {
  color: var(--accent-blue);
  margin-bottom: var(--spacing-md);
  font-size: var(--font-size-lg);
}

.footer-section p,
.footer-section a {
  color: var(--text-secondary);
  text-decoration: none;
  line-height: 1.8;
  font-size: var(--font-size-sm);
}

.footer-section a:hover,
.footer-section a:focus {
  color: var(--accent-blue);
  text-decoration: underline;
}

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

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

.footer-social {
  display: flex;
  gap: var(--spacing-md);
  margin-top: var(--spacing-md);
}

.footer-social a {
  color: var(--text-muted);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.footer-social a:hover {
  color: var(--accent-blue);
}

.contact-info p {
  margin-bottom: var(--spacing-sm);
}

.footer-bottom {
  text-align: center;
  padding-top: var(--spacing-xl);
  border-top: 1px solid var(--border-color);
  color: var(--text-muted);
  font-size: var(--font-size-sm);
}

.footer-disclaimer {
  margin-top: var(--spacing-md);
  font-size: var(--font-size-xs);
  opacity: 0.8;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

/* Animations */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInScale {
  from {
    opacity: 0;
    transform: scale(0.95);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% {
    transform: translateY(0);
  }
  40% {
    transform: translateY(-15px);
  }
  60% {
    transform: translateY(-7px);
  }
}

@keyframes glow {
  from {
    filter: drop-shadow(0 0 20px rgba(100, 181, 246, 0.3));
  }
  to {
    filter: drop-shadow(0 0 30px rgba(144, 202, 249, 0.5));
  }
}

@keyframes rotate {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

@keyframes shimmer {
  0% {
    left: -100%;
  }
  100% {
    left: 100%;
  }
}

/* Utility Classes */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.font-bold { font-weight: 700; }
.font-medium { font-weight: 500; }

.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;
}

/* Loading States */
.loading {
  opacity: 0.6;
  pointer-events: none;
  position: relative;
}

.loading::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 20px;
  height: 20px;
  margin: -10px 0 0 -10px;
  border: 2px solid var(--accent-blue);
  border-top: 2px solid transparent;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

/* Print Styles */
@media print {
  .navbar,
  .footer,
  .hero-visual,
  .article-cta,
  .related-articles {
    display: none !important;
  }
  
  body {
    background: white !important;
    color: black !important;
  }
  
  .hero {
    padding: var(--spacing-lg) 0 !important;
  }
  
  .blog-article {
    padding: var(--spacing-lg) 0 !important;
  }
}

/* High Contrast Mode Support */
@media (prefers-contrast: high) {
  :root {
    --text-primary: #ffffff;
    --text-secondary: #ffffff;
    --accent-blue: #7cb9ff;
    --border-color: #ffffff;
  }
}

/* Dark mode preferences (already dark by default) */
@media (prefers-color-scheme: light) {
  /* Users can still override with system preferences if needed */
}

/* ==========================================================================
   Mobile Navigation Fix
   ========================================================================== */

   .nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 44px;
    height: 44px;
    cursor: pointer;
    border: none;
    background: transparent;
    padding: var(--spacing-xs);
    border-radius: var(--radius-sm);
    transition: background-color var(--transition-fast);
    position: relative;
    z-index: var(--z-fixed);
  }
  
  .nav-toggle:hover,
  .nav-toggle:focus {
    background-color: rgba(255, 255, 255, 0.1);
    outline: none;
  }
  
  .nav-toggle:focus-visible {
    outline: 2px solid var(--accent-blue);
    outline-offset: 2px;
  }
  
  .bar {
    width: 25px;
    height: 3px;
    background-color: var(--text-primary);
    margin: 3px 0;
    transition: all var(--transition-normal);
    border-radius: var(--radius-xs);
    transform-origin: center;
  }
  
  /* Mobile Navigation Styles - Enhanced */
  @media (max-width: 767px) {
    .nav-toggle {
      display: flex;
    }
    
    .nav-menu {
      position: fixed;
      left: -100%;
      top: var(--nav-height);
      flex-direction: column;
      background-color: var(--surface-dark);
      width: 100%;
      text-align: center;
      transition: left var(--transition-normal) ease-in-out;
      padding: var(--spacing-lg) 0;
      box-shadow: var(--shadow-lg);
      max-height: calc(100vh - var(--nav-height));
      overflow-y: auto;
      z-index: calc(var(--z-fixed) - 1);
      border-top: 1px solid var(--border-color);
    }
  
    .nav-menu.active {
      left: 0;
    }
    
    .nav-link {
      font-size: var(--font-size-base);
      padding: var(--spacing-md) var(--spacing-lg);
      width: 100%;
      justify-content: center;
      display: block;
      margin-bottom: var(--spacing-xs);
    }
    
    /* Prevent body scroll when nav is open */
    body.nav-open {
      overflow: hidden;
    }
    
    /* Overlay for mobile nav */
    .nav-menu.active::before {
      content: '';
      position: fixed;
      top: 0;
      left: 0;
      right: 0;
      bottom: 0;
      background: rgba(0, 0, 0, 0.5);
      z-index: -1;
    }
  }
  
  /* ==========================================================================
     Trust Stats Section Fix
     ========================================================================== */
  
  .trust-section {
    padding: var(--spacing-3xl) 0;
    background: linear-gradient(135deg, var(--surface-dark) 0%, var(--primary-blue) 100%);
    text-align: center;
    position: relative;
    overflow: hidden;
  }
  
  .trust-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at center, rgba(100, 181, 246, 0.1) 0%, transparent 70%);
    pointer-events: none;
  }
  
  .trust-section .container {
    position: relative;
    z-index: 1;
  }
  
  .trust-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-xl);
    margin-top: var(--spacing-2xl);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
  }
  
  @media (min-width: 640px) {
    .trust-stats {
      grid-template-columns: repeat(4, 1fr);
      gap: var(--spacing-lg);
    }
  }
  
  .stat {
    text-align: center;
    animation: fadeInUp 0.6s ease-out;
    background: rgba(255, 255, 255, 0.05);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(100, 181, 246, 0.2);
    transition: transform var(--transition-normal);
  }
  
  .stat:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.08);
  }
  
  .stat-number {
    font-size: var(--font-size-3xl);
    font-weight: 800;
    color: var(--accent-blue);
    display: block;
    margin-bottom: var(--spacing-sm);
    line-height: 1.1;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
  }
  
  .stat-label {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 600;
    line-height: 1.2;
  }
  
  /* Enhanced stat number animations */
  @media (min-width: 768px) {
    .stat-number {
      font-size: var(--font-size-4xl);
    }
  }
  
  /* Staggered animation for stats */
  .stat:nth-child(1) { animation-delay: 0.1s; }
  .stat:nth-child(2) { animation-delay: 0.2s; }
  .stat:nth-child(3) { animation-delay: 0.3s; }
  .stat:nth-child(4) { animation-delay: 0.4s; }
  
  /* ==========================================================================
     Additional Mobile Optimizations
     ========================================================================== */
  
  /* Ensure touch targets are large enough */
  @media (max-width: 767px) {
    .cta-button {
      min-height: 48px;
      font-size: var(--font-size-lg);
      padding: var(--spacing-md) var(--spacing-xl);
    }
    
    .nav-link {
      min-height: 48px;
      display: flex;
      align-items: center;
      justify-content: center;
    }
    
    /* Improve spacing on mobile */
    .hero {
      padding: calc(var(--nav-height) + var(--spacing-xl)) 0 var(--spacing-2xl);
    }
    
    .section {
      padding: var(--spacing-2xl) 0;
    }
    
    .features-grid {
      gap: var(--spacing-lg);
    }
    
    .feature-card {
      padding: var(--spacing-xl) var(--spacing-lg);
    }
  }
  
  /* High contrast mode improvements */
  @media (prefers-contrast: high) {
    .stat {
      border: 2px solid var(--accent-blue);
      background: rgba(0, 0, 0, 0.8);
    }
    
    .nav-toggle:focus {
      outline: 3px solid var(--accent-blue);
      background: rgba(100, 181, 246, 0.2);
    }
  }
  
  /* Reduced motion preferences */
  @media (prefers-reduced-motion: reduce) {
    .stat {
      animation: none;
    }
    
    .nav-menu {
      transition: none;
    }
    
    .bar {
      transition: none;
    }
  }
  
  /* Print styles for trust stats */
  @media print {
    .trust-section {
      background: white !important;
      color: black !important;
      padding: var(--spacing-lg) 0 !important;
    }
    
    .stat-number {
      color: black !important;
    }
    
    .stat-label {
      color: #666 !important;
    }
  }

/* ==========================================================================
   Cookie Consent Banner Styles
   ========================================================================== */
   .cookie-consent-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background-color: var(--surface-dark);
    color: var(--text-secondary);
    padding: var(--spacing-lg) 0;
    box-shadow: var(--shadow-2xl);
    z-index: var(--z-modal);
    border-top: 1px solid var(--border-color);
    animation: fadeInUp 0.5s ease-out;
}

.cookie-consent-banner .container {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: var(--spacing-md);
}

.cookie-consent-title {
    font-size: var(--font-size-xl);
    color: var(--accent-blue);
    margin-bottom: var(--spacing-sm);
}

.cookie-consent-description {
    font-size: var(--font-size-base);
    max-width: 700px;
    margin-bottom: var(--spacing-md);
}

.cookie-consent-description .cookie-link {
    color: var(--light-blue);
    text-decoration: underline;
}

.cookie-consent-buttons {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-md);
    width: 100%;
    max-width: 500px;
}

.cookie-consent-buttons .secondary-button,
.cookie-consent-buttons .tertiary-button {
    background: var(--surface-light);
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: var(--radius-lg);
    font-size: var(--font-size-base);
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
    min-height: 44px;
}

.cookie-consent-buttons .secondary-button:hover,
.cookie-consent-buttons .secondary-button:focus {
    background-color: var(--border-color);
    color: var(--accent-blue);
}

.cookie-consent-buttons .tertiary-button:hover,
.cookie-consent-buttons .tertiary-button:focus {
    background-color: rgba(255, 255, 255, 0.05);
    color: var(--accent-blue);
}

/* Cookie Preferences Modal - Optimized for Mobile & Desktop */
.cookie-preferences-modal { /* Overall modal overlay */
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(13, 20, 33, 0.95); /* Semi-transparent, very dark background */
    display: flex;
    flex-direction: column;
    justify-content: center; /* Center content vertically */
    align-items: center; /* Center content horizontally */
    padding: var(--spacing-md); /* Basic padding for all sizes */
    box-sizing: border-box;
    z-index: var(--z-modal);
    overflow-y: auto; /* Allow scrolling if content is too tall */
    -webkit-overflow-scrolling: touch; /* Smooth scrolling on iOS */
    animation: fadeInScale 0.3s ease-out; /* Smooth transition */
}

.cookie-preferences-modal .container { /* The actual content box inside the modal */
    background-color: var(--primary-dark);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    border: 1px solid var(--border-color); /* Added border for clarity */
    padding: var(--spacing-xl);
    max-width: 90%; /* Max width on mobile */
    width: 100%; /* Full width up to max-width */
    max-height: 90vh; /* Max height to allow some scroll */
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    text-align: left; /* Align text to the left within the modal content */
    box-sizing: border-box; /* Ensure padding is included in width/height */
}

.cookie-preferences-modal h3 {
    color: var(--accent-blue);
    font-size: var(--font-size-2xl);
    margin-bottom: var(--spacing-md);
}

.cookie-preferences-modal p {
    color: var(--text-secondary);
    max-width: none;
}

.cookie-category { /* Individual cookie preference category */
    display: flex;
    flex-direction: column; /* Stack label and description on mobile */
    margin-bottom: var(--spacing-sm);
    padding: var(--spacing-sm);
    background-color: var(--surface-light);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
}

.cookie-category label { /* Label for the checkbox */
    display: flex;
    align-items: center;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs); /* Gap below label on mobile */
    cursor: pointer;
}

.cookie-category input[type="checkbox"] { /* Checkbox styling */
    margin-right: var(--spacing-sm);
    accent-color: var(--accent-blue);
    width: 1.25rem;
    height: 1.25rem;
    flex-shrink: 0; /* Prevent shrinking on smaller screens */
}

.cookie-category .category-description { /* Description text for each category */
    font-size: var(--font-size-sm);
    color: var(--text-muted);
    margin-left: calc(1.25rem + var(--spacing-sm)); /* Indent on mobile to align with label text */
    margin-top: -5px; /* Pull up closer to checkbox on mobile */
    margin-bottom: 0;
}

.cookie-category .badge-required { /* "Always Active" badge */
    background-color: var(--success);
    color: var(--primary-dark);
    font-size: var(--font-size-xs);
    padding: 0.2em 0.5em;
    border-radius: var(--radius-sm);
    margin-left: var(--spacing-sm);
    font-weight: 500;
}

.cookie-modal-buttons { /* Buttons container inside the modal */
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-start; /* Left align buttons on mobile */
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
    width: 100%;
}

.footer-link-revoke-consent {
    color: var(--text-muted);
    font-size: var(--font-size-sm);
    text-decoration: underline;
    cursor: pointer;
    display: block; /* Ensure it takes full width for clickability */
    text-align: center; /* Center if on its own line */
    margin-top: var(--spacing-md);
}

.footer-link-revoke-consent:hover {
    color: var(--accent-blue);
}

/* Desktop adjustments for cookie consent */
@media (min-width: 768px) {
    .cookie-consent-banner .container {
        flex-direction: row;
        text-align: left;
        justify-content: space-between;
    }
    .cookie-consent-description {
        margin-bottom: 0;
        flex-grow: 1;
    }
    .cookie-consent-buttons {
        justify-content: flex-end;
    }

    .cookie-preferences-modal .container {
        max-width: 700px; /* Wider for desktop */
        max-height: 80vh; /* Slightly less vertical space */
        padding: var(--spacing-2xl); /* More padding on desktop */
        align-items: stretch; /* Allow children to fill horizontal space */
    }

    .cookie-preferences-modal h3 {
        font-size: var(--font-size-3xl);
    }
    
    .cookie-category {
        flex-direction: row; /* Layout label and description side-by-side */
        align-items: center; /* Vertically center them */
        justify-content: space-between; /* Space out label group and description */
        gap: var(--spacing-md); /* Add gap for consistent spacing */
        padding: var(--spacing-md);
    }

    .cookie-category label {
        margin-bottom: 0;
        flex-shrink: 0; /* Prevent label from shrinking */
        /* Flex grow is still auto, so it takes space it needs */
    }
    
    .cookie-category input[type="checkbox"] {
        margin-right: var(--spacing-sm); /* Maintain a small gap to label */
    }

    .cookie-category .badge-required {
        margin-left: var(--spacing-sm); /* Keep small margin after badge */
        flex-shrink: 0;
    }
    
    .cookie-category .category-description {
        margin-left: 0; /* Reset previous margin-left */
        margin-top: 0; /* Reset previous margin-top */
        text-align: right; /* Align text within its own space to the right */
        flex-grow: 1; /* Allow description to take available space */
        max-width: 55%; /* Adjusted from 60% for better visual balance against label */
        flex-shrink: 1; /* Allow description to shrink if needed */
    }
    
    .cookie-modal-buttons {
        justify-content: flex-end; /* Align buttons to the right */
    }
    .cookie-modal-buttons .cta-button,
    .cookie-modal-buttons .secondary-button {
        min-width: 150px; /* Ensure consistent minimum width for desktop buttons */
        font-size: var(--font-size-base); /* Ensure consistent font size */
        padding: var(--spacing-md) var(--spacing-xl); /* Ensure consistent padding */
    }
}