/* ================================================
   CUSTOM CORPORATE CSS FOR BOOTSTRAP 5
   Clean & Professional Design System
   ================================================ */

/* CSS Custom Properties - Theme Variables */
:root {
  /* Brand Colors */
  --bs-primary: #2563EB;
  --bs-secondary: #64748B;
  --brand-accent: #0EA5E9;
  --brand-success: #10B981;
  --brand-warning: #F59E0B;
  --brand-danger: #EF4444;
  
  /* Background Colors */
  --bg-primary: #FFFFFF;
  --bg-secondary: #F8FAFC;
  --bg-tertiary: #F1F5F9;
  --bg-footer: #1E293B;
  --bg-hero: linear-gradient(135deg, #2563EB 0%, #1E40AF 100%);
  
  /* Text Colors */
  --text-primary: #1E293B;
  --text-secondary: #64748B;
  --text-muted: #94A3B8;
  --text-light: #FFFFFF;
  
  /* Typography */
  --font-primary: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
  --font-display: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
  
  /* Spacing Scale */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;
  --spacing-3xl: 4rem;
  
  /* Border Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  
  /* Shadows */
  --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);
  --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  
  /* Transitions */
  --transition-fast: 150ms ease-in-out;
  --transition-base: 250ms ease-in-out;
  --transition-slow: 350ms ease-in-out;
}

/* ================================================
   BASE STYLES & RESET
   ================================================ */

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-primary);
  color: var(--text-primary);
  background-color: var(--bg-primary);
  line-height: 1.6;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Enhanced Typography Hierarchy */
h1, .h1 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  line-height: 1.2;
  color: var(--text-primary);
  margin-bottom: var(--spacing-lg);
  letter-spacing: -0.02em;
}

h2, .h2 {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  font-weight: 600;
  line-height: 1.3;
  color: var(--text-primary);
  margin-bottom: var(--spacing-md);
  letter-spacing: -0.01em;
}

h3, .h3 {
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 2.5vw, 1.5rem);
  font-weight: 600;
  line-height: 1.4;
  color: var(--text-primary);
  margin-bottom: var(--spacing-sm);
}

h4, .h4 {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 600;
  line-height: 1.4;
  color: var(--text-primary);
  margin-bottom: var(--spacing-sm);
}

h5, .h5 {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.4;
  color: var(--text-primary);
  margin-bottom: var(--spacing-xs);
}

h6, .h6 {
  font-family: var(--font-display);
  font-size: 0.875rem;
  font-weight: 600;
  line-height: 1.4;
  color: var(--text-secondary);
  margin-bottom: var(--spacing-xs);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

p {
  color: var(--text-secondary);
  margin-bottom: var(--spacing-md);
  max-width: 65ch;
}

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

a:hover, a:focus {
  color: #1E40AF;
  text-decoration: underline;
  text-decoration-color: var(--bs-primary);
  text-underline-offset: 2px;
}

/* ================================================
   LAYOUT COMPONENTS
   ================================================ */

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

.section-hero {
  padding: 0;
  background: var(--bg-hero);
  color: var(--text-light);
  min-height: 70vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.section-hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="rgba(255,255,255,0.03)" stroke-width="1"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
  opacity: 0.3;
}

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

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

/* Enhanced Container Override */
.container-custom {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

/* ================================================
   BOOTSTRAP COMPONENT ENHANCEMENTS
   ================================================ */

/* Custom Button Styles */
.btn {
  font-weight: 500;
  letter-spacing: 0.025em;
  border-radius: var(--radius-md);
  padding: 0.625rem 1.25rem;
  border: 2px solid transparent;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.btn::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 0.5s;
}

.btn:hover::before {
  left: 100%;
}

.btn-primary {
  background: linear-gradient(135deg, var(--bs-primary) 0%, #1D4ED8 100%);
  border-color: var(--bs-primary);
  box-shadow: 0 4px 14px 0 rgba(37, 99, 235, 0.3);
}

.btn-primary:hover {
  background: linear-gradient(135deg, #1D4ED8 0%, #1E40AF 100%);
  border-color: #1D4ED8;
  box-shadow: 0 6px 20px 0 rgba(37, 99, 235, 0.4);
  transform: translateY(-1px);
}

.btn-secondary {
  background-color: var(--bs-secondary);
  border-color: var(--bs-secondary);
  color: white;
}

.btn-secondary:hover {
  background-color: #475569;
  border-color: #475569;
  color: white;
}

/* Enhanced Card Styles */
.card {
  border: 1px solid rgba(148, 163, 184, 0.15);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
  background: var(--bg-primary);
  overflow: hidden;
  position: relative;
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--bs-primary), var(--brand-accent));
  opacity: 0;
  transition: opacity var(--transition-base);
}

.card:hover {
  box-shadow: var(--shadow-lg);
  border-color: rgba(148, 163, 184, 0.25);
  transform: translateY(-2px);
}

.card:hover::before {
  opacity: 1;
}

.card-body {
  padding: var(--spacing-xl);
}

.card-title {
  color: var(--text-primary);
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
}

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

/* Enhanced Navigation */
.navbar {
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(148, 163, 184, 0.15);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
}

.navbar-brand {
  font-weight: 700;
  font-size: 1.5rem;
  color: var(--bs-primary) !important;
}

.nav-link {
  font-weight: 500;
  color: var(--text-primary) !important;
  padding: 0.5rem 1rem !important;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  position: relative;
}

.nav-link:hover,
.nav-link:focus {
  color: var(--bs-primary) !important;
  background-color: rgba(37, 99, 235, 0.05);
}

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

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: -1rem;
  left: 50%;
  transform: translateX(-50%);
  width: 20px;
  height: 2px;
  background-color: var(--bs-primary);
  border-radius: 2px;
}

/* ================================================
   CUSTOM COMPONENTS
   ================================================ */

/* Hero Section Enhancements */
.hero-content {
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
  position: relative;
  z-index: 2;
}

.hero-title {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 800;
  margin-bottom: var(--spacing-lg);
  background: linear-gradient(135deg, #ffffff 0%, #e2e8f0 100%);
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  text-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.hero-subtitle {
  font-size: clamp(1.125rem, 2vw, 1.25rem);
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: var(--spacing-2xl);
  line-height: 1.6;
}

.hero-actions {
  display: flex;
  gap: var(--spacing-md);
  justify-content: center;
  flex-wrap: wrap;
}

/* Feature Cards */
.feature-card {
  text-align: center;
  padding: var(--spacing-2xl) var(--spacing-xl);
  border-radius: var(--radius-xl);
  background: var(--bg-primary);
  border: 1px solid rgba(148, 163, 184, 0.15);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--bs-primary), var(--brand-accent));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-base);
}

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

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
  border-color: rgba(37, 99, 235, 0.2);
}

.feature-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto var(--spacing-lg);
  background: linear-gradient(135deg, var(--bs-primary), var(--brand-accent));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.5rem;
  font-weight: 600;
}

/* Stats Section */
.stats-section {
  background: linear-gradient(135deg, var(--bs-primary) 0%, #1E40AF 100%);
  color: var(--text-light);
  position: relative;
  overflow: hidden;
}

.stats-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="dots" width="20" height="20" patternUnits="userSpaceOnUse"><circle cx="10" cy="10" r="1" fill="rgba(255,255,255,0.1)"/></pattern></defs><rect width="100" height="100" fill="url(%23dots)"/></svg>');
}

.stat-item {
  text-align: center;
  position: relative;
  z-index: 2;
}

.stat-number {
  font-size: 3rem;
  font-weight: 800;
  display: block;
  color: var(--text-light);
  margin-bottom: var(--spacing-xs);
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.stat-label {
  font-size: 1rem;
  opacity: 0.9;
  font-weight: 500;
}

/* Enhanced Footer */
footer {
  background-color: var(--bg-footer) !important;
  color: var(--text-light);
  position: relative;
}

footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
}

.footer-section {
  padding: var(--spacing-2xl) 0;
}

.footer-title {
  color: var(--text-light);
  font-weight: 600;
  margin-bottom: var(--spacing-md);
  font-size: 1.125rem;
}

.footer-links {
  list-style: none;
  padding: 0;
}

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

.footer-links a {
  color: rgba(255, 255, 255, 0.8);
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: var(--text-light);
  text-decoration: none;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: var(--spacing-lg) 0;
  text-align: center;
  color: rgba(255, 255, 255, 0.7);
}

/* ================================================
   UTILITY CLASSES
   ================================================ */

.text-gradient {
  background: linear-gradient(135deg, var(--bs-primary), var(--brand-accent));
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.bg-primary-gradient {
  background: linear-gradient(135deg, var(--bs-primary) 0%, #1E40AF 100%);
}

.bg-light-gradient {
  background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-tertiary) 100%);
}

.border-gradient {
  border: 2px solid transparent;
  background: linear-gradient(var(--bg-primary), var(--bg-primary)) padding-box,
              linear-gradient(135deg, var(--bs-primary), var(--brand-accent)) border-box;
}

.shadow-soft {
  box-shadow: var(--shadow-lg);
}

.shadow-hover {
  transition: box-shadow var(--transition-base);
}

.shadow-hover:hover {
  box-shadow: var(--shadow-xl);
}

.rounded-xl {
  border-radius: var(--radius-xl);
}

.rounded-2xl {
  border-radius: 1.5rem;
}

/* Animation Classes */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  animation: fadeInUp 0.6s ease-out forwards;
}

.fade-in-delay-1 {
  animation-delay: 0.1s;
}

.fade-in-delay-2 {
  animation-delay: 0.2s;
}

.fade-in-delay-3 {
  animation-delay: 0.3s;
}

@keyframes fadeInUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ================================================
   RESPONSIVE DESIGN
   ================================================ */

@media (max-width: 768px) {
  .section {
    padding: var(--spacing-2xl) 0;
  }
  
  .section-hero {
    min-height: 60vh;
  }
  
  .hero-actions {
    flex-direction: column;
    align-items: center;
  }
  
  .btn {
    width: 100%;
    max-width: 300px;
  }
  
  .card-body {
    padding: var(--spacing-lg);
  }
  
  .stat-number {
    font-size: 2.5rem;
  }
  
  .container-custom {
    padding: 0 var(--spacing-md);
  }
}

@media (max-width: 576px) {
  .section-hero {
    padding: var(--spacing-2xl) 0;
  }
  
  .feature-card {
    padding: var(--spacing-lg);
  }
  
  .hero-title {
    font-size: 2rem;
  }
  
  .stat-number {
    font-size: 2rem;
  }
}

/* ================================================
   ACCESSIBILITY ENHANCEMENTS
   ================================================ */

@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

.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;
}

/* Focus states for better accessibility */
.btn:focus,
.nav-link:focus,
a:focus {
  outline: 2px solid var(--bs-primary);
  outline-offset: 2px;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
  :root {
    --text-primary: #000000;
    --text-secondary: #333333;
    --border-color: #000000;
  }
  
  .card {
    border: 2px solid var(--text-primary);
  }
}


/* Cookie Banner Additional Styles for Bootstrap */
.cookie-banner-custom {
    z-index: 1060;
    backdrop-filter: blur(10px);
}

.cookie-banner-custom .btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
}