:root {
  /* Color System */
  --primary-color: #1e40af;
  --secondary-color: #64748b;
  --background-color: #ffffff;
  --footer-bg-color: #374151;
  --button-color: #1e40af;
  --section-bg-1: #f8fafc;
  --section-bg-2: #ffffff;
  --section-bg-3: #f1f5f9;
  
  /* Additional colors */
  --text-primary: #1f2937;
  --text-secondary: #64748b;
  --text-light: #9ca3af;
  --border-light: #e5e7eb;
  --border-medium: #d1d5db;
  --hover-bg: #f3f4f6;
  --success-color: #059669;
  --error-color: #dc2626;
  
  /* Typography */
  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;
  
  /* Spacing Scale */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  
  /* Border Radius */
  --radius-sm: 0.25rem;
  --radius-md: 0.375rem;
  --radius-lg: 0.5rem;
  --radius-xl: 0.75rem;
  
  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
  --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
  
  /* Transitions */
  --transition-fast: 150ms ease-in-out;
  --transition-normal: 300ms ease-in-out;
}

/* Base Styles */
* {
  box-sizing: border-box;
}

body {
  font-family: var(--font-primary);
  background-color: var(--background-color);
  color: var(--text-primary);
  line-height: 1.6;
  margin: 0;
  padding: 0;
  font-weight: var(--font-weight-normal);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  color: var(--text-primary);
  font-weight: var(--font-weight-semibold);
  line-height: 1.3;
  margin: 0;
  letter-spacing: -0.025em;
}

h1 {
  font-size: 2.5rem;
  font-weight: var(--font-weight-bold);
}

h2 {
  font-size: 2rem;
}

h3 {
  font-size: 1.5rem;
}

h4 {
  font-size: 1.25rem;
}

h5 {
  font-size: 1.125rem;
}

h6 {
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

p {
  margin: 0;
  color: var(--text-secondary);
}

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

a:hover {
  color: var(--text-primary);
  text-decoration: underline;
}

a:focus {
  outline: 2px solid var(--primary-color);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

/* Lists */
ul, ol {
  margin: 0;
  padding-left: 0;
}

li {
  list-style: none;
  color: var(--text-secondary);
}

/* Layout Components */
.section {
  padding: var(--space-3xl) 0;
}

.section-bg-light {
  background-color: var(--section-bg-1);
}

.section-bg-medium {
  background-color: var(--section-bg-3);
}

.section-bg-white {
  background-color: var(--section-bg-2);
}

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

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-sm) var(--space-lg);
  font-family: var(--font-primary);
  font-size: 0.875rem;
  font-weight: var(--font-weight-medium);
  text-decoration: none;
  border: 1px solid transparent;
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: all var(--transition-fast);
  min-height: 2.5rem;
  text-align: center;
  white-space: nowrap;
}

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

.btn-primary:hover {
  background-color: #1d4ed8;
  border-color: #1d4ed8;
  color: white;
  text-decoration: none;
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-primary:active {
  background-color: #1e3a8a;
  border-color: #1e3a8a;
  transform: translateY(0);
  box-shadow: var(--shadow-sm);
}

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

.btn-secondary:hover {
  background-color: var(--hover-bg);
  border-color: var(--text-primary);
  color: var(--text-primary);
  text-decoration: none;
}

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

.btn-outline:hover {
  background-color: var(--primary-color);
  color: white;
  text-decoration: none;
}

.btn-sm {
  padding: var(--space-xs) var(--space-md);
  font-size: 0.75rem;
  min-height: 2rem;
}

.btn-lg {
  padding: var(--space-md) var(--space-xl);
  font-size: 1rem;
  min-height: 3rem;
}

/* Cards */
.card {
  background-color: white;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  transition: all var(--transition-normal);
  box-shadow: var(--shadow-sm);
}

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

.card-header {
  border-bottom: 1px solid var(--border-light);
  padding-bottom: var(--space-md);
  margin-bottom: var(--space-lg);
}

.card-title {
  margin: 0;
  color: var(--text-primary);
  font-size: 1.25rem;
  font-weight: var(--font-weight-semibold);
}

.card-text {
  color: var(--text-secondary);
  line-height: 1.6;
}

.card-footer {
  border-top: 1px solid var(--border-light);
  padding-top: var(--space-md);
  margin-top: var(--space-lg);
}

/* Forms */
.form-group {
  margin-bottom: var(--space-lg);
}

.form-label {
  display: block;
  font-size: 0.875rem;
  font-weight: var(--font-weight-medium);
  color: var(--text-primary);
  margin-bottom: var(--space-sm);
}

.form-input {
  width: 100%;
  padding: var(--space-sm) var(--space-md);
  font-size: 0.875rem;
  font-family: var(--font-primary);
  color: var(--text-primary);
  background-color: white;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  transition: border-color var(--transition-fast);
  min-height: 2.5rem;
}

.form-input:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(30, 64, 175, 0.1);
}

.form-input::placeholder {
  color: var(--text-light);
}

.form-textarea {
  resize: vertical;
  min-height: 6rem;
}

.form-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%236b7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='M6 8l4 4 4-4'/%3e%3c/svg%3e");
  background-position: right var(--space-sm) center;
  background-repeat: no-repeat;
  background-size: 1rem;
  padding-right: var(--space-3xl);
}

.form-checkbox, .form-radio {
  margin-right: var(--space-sm);
}

/* Grid System */
.row {
  display: flex;
  flex-wrap: wrap;
  margin: 0 calc(-1 * var(--space-sm));
}

.col {
  flex: 1;
  padding: 0 var(--space-sm);
}

.col-12 { flex: 0 0 100%; }
.col-11 { flex: 0 0 91.666667%; }
.col-10 { flex: 0 0 83.333333%; }
.col-9 { flex: 0 0 75%; }
.col-8 { flex: 0 0 66.666667%; }
.col-7 { flex: 0 0 58.333333%; }
.col-6 { flex: 0 0 50%; }
.col-5 { flex: 0 0 41.666667%; }
.col-4 { flex: 0 0 33.333333%; }
.col-3 { flex: 0 0 25%; }
.col-2 { flex: 0 0 16.666667%; }
.col-1 { flex: 0 0 8.333333%; }

/* Navigation */
.nav {
  display: flex;
  align-items: center;
  padding: var(--space-md) 0;
}

.nav-brand {
  font-size: 1.5rem;
  font-weight: var(--font-weight-bold);
  color: var(--text-primary);
  text-decoration: none;
}

.nav-menu {
  display: flex;
  align-items: center;
  margin-left: auto;
}

.nav-item {
  margin-left: var(--space-lg);
}

.nav-link {
  color: var(--text-secondary);
  font-weight: var(--font-weight-medium);
  text-decoration: none;
  transition: color var(--transition-fast);
  padding: var(--space-xs) 0;
}

.nav-link:hover {
  color: var(--primary-color);
  text-decoration: none;
}

.nav-link.active {
  color: var(--primary-color);
}

/* Header */
.header {
  background-color: white;
  border-bottom: 1px solid var(--border-light);
  padding: var(--space-lg) 0;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow-sm);
}

/* Footer */
.footer {
  background-color: var(--footer-bg-color);
  color: white;
  padding: var(--space-3xl) 0;
}

.footer h5 {
  color: white;
  margin-bottom: var(--space-md);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-size: 0.875rem;
}

.footer a {
  color: #d1d5db;
  text-decoration: none;
  transition: color var(--transition-fast);
}

.footer a:hover {
  color: white;
  text-decoration: none;
}

.footer ul {
  margin: 0;
}

.footer li {
  margin-bottom: var(--space-xs);
  color: #d1d5db;
}

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

.text-primary { color: var(--text-primary) !important; }
.text-secondary { color: var(--text-secondary) !important; }
.text-light { color: var(--text-light) !important; }
.text-success { color: var(--success-color) !important; }
.text-error { color: var(--error-color) !important; }

.bg-primary { background-color: var(--primary-color) !important; }
.bg-secondary { background-color: var(--secondary-color) !important; }
.bg-light { background-color: var(--section-bg-1) !important; }
.bg-white { background-color: var(--section-bg-2) !important; }
.bg-dark { background-color: var(--footer-bg-color) !important; }

.border { border: 1px solid var(--border-light) !important; }
.border-top { border-top: 1px solid var(--border-light) !important; }
.border-bottom { border-bottom: 1px solid var(--border-light) !important; }

.rounded { border-radius: var(--radius-md) !important; }
.rounded-lg { border-radius: var(--radius-lg) !important; }
.rounded-xl { border-radius: var(--radius-xl) !important; }

.shadow-sm { box-shadow: var(--shadow-sm) !important; }
.shadow-md { box-shadow: var(--shadow-md) !important; }
.shadow-lg { box-shadow: var(--shadow-lg) !important; }
.shadow-xl { box-shadow: var(--shadow-xl) !important; }

.p-0 { padding: 0 !important; }
.p-sm { padding: var(--space-sm) !important; }
.p-md { padding: var(--space-md) !important; }
.p-lg { padding: var(--space-lg) !important; }
.p-xl { padding: var(--space-xl) !important; }

.m-0 { margin: 0 !important; }
.m-sm { margin: var(--space-sm) !important; }
.m-md { margin: var(--space-md) !important; }
.m-lg { margin: var(--space-lg) !important; }
.m-xl { margin: var(--space-xl) !important; }

.mb-0 { margin-bottom: 0 !important; }
.mb-sm { margin-bottom: var(--space-sm) !important; }
.mb-md { margin-bottom: var(--space-md) !important; }
.mb-lg { margin-bottom: var(--space-lg) !important; }
.mb-xl { margin-bottom: var(--space-xl) !important; }

.w-full { width: 100% !important; }
.h-full { height: 100% !important; }

.flex { display: flex !important; }
.flex-col { flex-direction: column !important; }
.items-center { align-items: center !important; }
.justify-center { justify-content: center !important; }
.justify-between { justify-content: space-between !important; }

.hidden { display: none !important; }

/* Responsive Design */
@media (max-width: 768px) {
  .container {
    padding: 0 var(--space-md);
  }
  
  h1 {
    font-size: 2rem;
  }
  
  h2 {
    font-size: 1.75rem;
  }
  
  .section {
    padding: var(--space-2xl) 0;
  }
  
  .nav-menu {
    flex-direction: column;
    align-items: flex-start;
    margin-left: 0;
    margin-top: var(--space-md);
    width: 100%;
  }
  
  .nav-item {
    margin-left: 0;
    margin-bottom: var(--space-sm);
    width: 100%;
  }
  
  .col-md-12 { flex: 0 0 100%; }
  .col-md-6 { flex: 0 0 50%; }
  .col-md-4 { flex: 0 0 33.333333%; }
  .col-md-3 { flex: 0 0 25%; }
  
  .text-center-md { text-align: center !important; }
}

@media (max-width: 480px) {
  h1 {
    font-size: 1.75rem;
  }
  
  h2 {
    font-size: 1.5rem;
  }
  
  .section {
    padding: var(--space-xl) 0;
  }
  
  .card {
    padding: var(--space-lg);
  }
  
  .col-sm-12 { flex: 0 0 100%; }
  
  .text-center-sm { text-align: center !important; }
}

/* Custom Components for Corporate Design */

/* Hero Section */
.hero {
  background: linear-gradient(135deg, var(--section-bg-1) 0%, var(--section-bg-3) 100%);
  padding: var(--space-3xl) 0;
  text-align: center;
}

.hero-title {
  font-size: 3rem;
  font-weight: var(--font-weight-bold);
  color: var(--text-primary);
  margin-bottom: var(--space-lg);
  letter-spacing: -0.05em;
}

.hero-subtitle {
  font-size: 1.25rem;
  color: var(--text-secondary);
  margin-bottom: var(--space-xl);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* Services/Features Grid */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-xl);
  margin-top: var(--space-2xl);
}

.service-card {
  background-color: white;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  text-align: center;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
  transform: scaleX(0);
  transition: transform var(--transition-normal);
}

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

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

.service-icon {
  width: 3rem;
  height: 3rem;
  background-color: var(--primary-color);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-lg);
  color: white;
  font-size: 1.5rem;
}

.service-title {
  font-size: 1.25rem;
  font-weight: var(--font-weight-semibold);
  color: var(--text-primary);
  margin-bottom: var(--space-md);
}

.service-description {
  color: var(--text-secondary);
  line-height: 1.6;
}

/* Stats Counter */
.stats-section {
  background-color: var(--primary-color);
  color: white;
  padding: var(--space-3xl) 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-xl);
  text-align: center;
}

.stat-item h3 {
  font-size: 2.5rem;
  font-weight: var(--font-weight-bold);
  color: white;
  margin-bottom: var(--space-sm);
}

.stat-item p {
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.9);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Pricing Table */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-xl);
  margin-top: var(--space-2xl);
}

.pricing-card {
  background-color: white;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
  text-align: center;
  transition: all var(--transition-normal);
  position: relative;
}

.pricing-card.featured {
  border-color: var(--primary-color);
  box-shadow: var(--shadow-lg);
  transform: scale(1.05);
}

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

.pricing-card.featured:hover {
  transform: scale(1.05) translateY(-4px);
}

.pricing-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background-color: var(--primary-color);
  color: white;
  padding: var(--space-xs) var(--space-md);
  border-radius: var(--radius-lg);
  font-size: 0.75rem;
  font-weight: var(--font-weight-medium);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.pricing-title {
  font-size: 1.5rem;
  font-weight: var(--font-weight-semibold);
  color: var(--text-primary);
  margin-bottom: var(--space-md);
}

.pricing-price {
  font-size: 3rem;
  font-weight: var(--font-weight-bold);
  color: var(--primary-color);
  margin-bottom: var(--space-sm);
}

.pricing-price span {
  font-size: 1rem;
  font-weight: var(--font-weight-normal);
  color: var(--text-secondary);
}

.pricing-features {
  margin: var(--space-xl) 0;
}

.pricing-features li {
  padding: var(--space-sm) 0;
  border-bottom: 1px solid var(--border-light);
  color: var(--text-secondary);
}

.pricing-features li:last-child {
  border-bottom: none;
}

.pricing-features li::before {
  content: '✓';
  color: var(--success-color);
  font-weight: var(--font-weight-bold);
  margin-right: var(--space-sm);
}

/* Contact Form */
.contact-form {
  background-color: white;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
  box-shadow: var(--shadow-md);
}

.contact-form h3 {
  text-align: center;
  margin-bottom: var(--space-xl);
  color: var(--text-primary);
}

.contact-info {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-xl);
  margin-bottom: var(--space-2xl);
}

.contact-item {
  text-align: center;
  padding: var(--space-lg);
  background-color: var(--section-bg-1);
  border-radius: var(--radius-lg);
}

.contact-icon {
  width: 3rem;
  height: 3rem;
  background-color: var(--primary-color);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-md);
  color: white;
  font-size: 1.25rem;
}

.contact-item h4 {
  margin-bottom: var(--space-sm);
  color: var(--text-primary);
}

.contact-item p {
  color: var(--text-secondary);
  margin: 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(--border-light);
  border-top-color: var(--primary-color);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

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

/* Focus and Accessibility */
.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;
}

.skip-link {
  position: absolute;
  top: -40px;
  left: 6px;
  background: var(--primary-color);
  color: white;
  padding: 8px;
  text-decoration: none;
  border-radius: var(--radius-sm);
  z-index: 1000;
}

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

/* Print Styles */
@media print {
  .nav, .footer, .btn {
    display: none;
  }
  
  body {
    font-size: 12pt;
    line-height: 1.4;
  }
  
  h1, h2, h3, h4, h5, h6 {
    page-break-after: avoid;
  }
  
  .card {
    border: 1px solid #000;
    box-shadow: none;
  }
}


/* Cookie Banner Additional Styles for Tailwind */
.cookie-banner-hover-effect:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
}

@media (prefers-reduced-motion: reduce) {
    .cookie-banner-hover-effect:hover {
        transform: none;
    }
}