/* Elegant & Minimal Corporate Theme - Bootstrap Complementary */

/* CSS Custom Properties - Theme Variables */
:root {
  /* Brand Colors from JSON */
  --primary-color: #0288D1;
  --secondary-color: #B3E5FC;
  --background-color: #F8F9FA;
  --footer-bg-color: #263238;
  --button-color: #0277BD;
  
  /* Enhanced Color Palette */
  --text-dark: #2C3E50;
  --text-medium: #546E7A;
  --text-light: #78909C;
  --border-light: #E3F2FD;
  --success-color: #4CAF50;
  --warning-color: #FF9800;
  --danger-color: #F44336;
  
  /* Typography */
  --font-heading: 'Playfair Display', 'Georgia', serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-size-base: 1rem;
  --line-height-base: 1.7;
  
  /* Spacing System */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 3rem;
  --spacing-xl: 4rem;
  --spacing-xxl: 6rem;
  
  /* Border Radius */
  --border-radius-sm: 8px;
  --border-radius-md: 12px;
  --border-radius-lg: 20px;
  --border-radius-pill: 9999px;
  
  /* Shadows */
  --shadow-soft: 0 2px 12px rgba(2, 136, 209, 0.08);
  --shadow-medium: 0 4px 20px rgba(2, 136, 209, 0.12);
  --shadow-strong: 0 8px 40px rgba(2, 136, 209, 0.15);
  
  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-medium: 0.3s ease;
  --transition-slow: 0.5s ease;
}

/* Base Typography Enhancements */
body {
  font-family: var(--font-body);
  background-color: var(--background-color);
  color: var(--text-dark);
  line-height: var(--line-height-base);
  font-size: var(--font-size-base);
  margin: 0;
  padding: 0;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Elegant Typography Hierarchy */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: 1.3;
  letter-spacing: -0.02em;
  margin-bottom: var(--spacing-md);
  color: var(--text-dark);
}

h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 700;
  margin-bottom: var(--spacing-lg);
  background: linear-gradient(135deg, var(--primary-color) 0%, #0277BD 100%);
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  text-fill-color: transparent;
}

h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: var(--spacing-md);
}

h3 {
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  margin-bottom: var(--spacing-sm);
}

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

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

a:hover {
  color: #01579B;
}

/* Underlined Links - Elegant & Minimal Style */
a:not(.btn):not(.nav-link):not(.dropdown-item):not(.list-group-item-action)::after {
  content: '';
  position: absolute;
  width: 0;
  height: 1px;
  bottom: -2px;
  left: 0;
  background-color: var(--primary-color);
  transition: var(--transition-fast);
}

a:not(.btn):not(.nav-link):not(.dropdown-item):not(.list-group-item-action):hover::after {
  width: 100%;
}

/* Enhanced Bootstrap Button Styles */
.btn-primary {
  background: linear-gradient(135deg, var(--button-color) 0%, var(--primary-color) 100%);
  border: none;
  border-radius: var(--border-radius-pill);
  padding: 0.75rem 2rem;
  font-weight: 500;
  letter-spacing: 0.5px;
  transition: var(--transition-medium);
  box-shadow: var(--shadow-soft);
  text-transform: uppercase;
  font-size: 0.875rem;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-medium);
  background: linear-gradient(135deg, #01579B 0%, #0288D1 100%);
}

.btn-outline-primary {
  border: 2px solid var(--primary-color);
  border-radius: var(--border-radius-pill);
  color: var(--primary-color);
  background: transparent;
  padding: 0.75rem 2rem;
  font-weight: 500;
  transition: var(--transition-medium);
  text-transform: uppercase;
  font-size: 0.875rem;
}

.btn-outline-primary:hover {
  background: var(--primary-color);
  border-color: var(--primary-color);
  transform: translateY(-2px);
  box-shadow: var(--shadow-soft);
}

/* Custom Card Components */
.card-elegant {
  background: #FFFFFF;
  border: none;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-soft);
  transition: var(--transition-medium);
  overflow: hidden;
  position: relative;
}

.card-elegant::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
  opacity: 0;
  transition: var(--transition-medium);
}

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

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

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

.card-elegant .card-title {
  font-family: var(--font-heading);
  color: var(--text-dark);
  margin-bottom: var(--spacing-sm);
}

.card-elegant .card-text {
  color: var(--text-medium);
  line-height: var(--line-height-base);
}

/* Custom Section Backgrounds */
.section-light {
  background-color: #FFFFFF;
  padding: var(--spacing-xxl) 0;
}

.section-muted {
  background-color: var(--background-color);
  padding: var(--spacing-xxl) 0;
}

.section-secondary {
  background-color: var(--secondary-color);
  padding: var(--spacing-xxl) 0;
  position: relative;
}

.section-secondary::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(2, 136, 209, 0.05) 0%, rgba(179, 229, 252, 0.1) 100%);
  pointer-events: none;
}

/* Enhanced Bootstrap Components */
.nav-link {
  font-weight: 500;
  padding: 0.5rem 1rem;
  border-radius: var(--border-radius-pill);
  transition: var(--transition-fast);
  color: var(--text-medium);
}

.nav-link:hover, .nav-link.active {
  color: var(--primary-color);
  background-color: rgba(2, 136, 209, 0.08);
}

.form-control {
  border: 2px solid var(--border-light);
  border-radius: var(--border-radius-md);
  padding: 0.75rem 1rem;
  font-size: 1rem;
  transition: var(--transition-fast);
  background-color: #FFFFFF;
}

.form-control:focus {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 0.2rem rgba(2, 136, 209, 0.15);
  outline: none;
}

.form-label {
  font-weight: 500;
  color: var(--text-dark);
  margin-bottom: var(--spacing-xs);
}

/* Alert Components */
.alert {
  border: none;
  border-radius: var(--border-radius-md);
  padding: var(--spacing-md);
  margin-bottom: var(--spacing-md);
}

.alert-primary {
  background-color: rgba(2, 136, 209, 0.1);
  color: #01579B;
  border-left: 4px solid var(--primary-color);
}

.alert-success {
  background-color: rgba(76, 175, 80, 0.1);
  color: #2E7D32;
  border-left: 4px solid var(--success-color);
}

/* Footer Customization */
footer {
  background-color: var(--footer-bg-color) !important;
  color: #B0BEC5;
  padding: var(--spacing-xxl) 0 var(--spacing-lg) 0;
}

footer h5 {
  color: #FFFFFF;
  font-family: var(--font-heading);
  font-weight: 600;
  margin-bottom: var(--spacing-md);
}

footer a {
  color: #B0BEC5;
  transition: var(--transition-fast);
}

footer a:hover {
  color: #FFFFFF;
  text-decoration: none;
}

/* Hero Section Enhancements */
.hero-section {
  background: linear-gradient(135deg, var(--primary-color) 0%, #0277BD 100%);
  color: #FFFFFF;
  padding: var(--spacing-xxl) 0;
  position: relative;
  overflow: hidden;
}

.hero-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Ccircle cx='30' cy='30' r='4'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E") repeat;
  pointer-events: none;
}

.hero-section h1 {
  color: #FFFFFF;
  background: none;
  -webkit-text-fill-color: #FFFFFF;
  text-fill-color: #FFFFFF;
  font-weight: 700;
  text-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
}

.hero-section p {
  color: rgba(255, 255, 255, 0.9);
  font-size: 1.25rem;
  max-width: 600px;
}

/* Utility Classes */
.text-elegant {
  font-family: var(--font-heading);
  font-weight: 600;
  letter-spacing: -0.01em;
}

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

.border-elegant {
  border: 1px solid var(--border-light);
  border-radius: var(--border-radius-md);
}

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

.text-balance {
  text-wrap: balance;
}

/* Spacing Utilities */
.py-elegant {
  padding-top: var(--spacing-xl);
  padding-bottom: var(--spacing-xl);
}

.py-elegant-lg {
  padding-top: var(--spacing-xxl);
  padding-bottom: var(--spacing-xxl);
}

.mb-elegant {
  margin-bottom: var(--spacing-md);
}

.mt-elegant {
  margin-top: var(--spacing-md);
}

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

.animate-fade-in-up {
  animation: fadeInUp 0.6s ease-out forwards;
}

/* Responsive Enhancements */
@media (max-width: 768px) {
  :root {
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-xxl: 4rem;
  }
  
  .hero-section {
    padding: var(--spacing-xl) 0;
  }
  
  .card-elegant .card-body {
    padding: var(--spacing-md);
  }
  
  .btn-primary, .btn-outline-primary {
    width: 100%;
    margin-bottom: var(--spacing-xs);
  }
}

/* Print Styles */
@media print {
  .btn, .nav, footer {
    display: none !important;
  }
  
  body {
    background: white !important;
    color: black !important;
  }
  
  .card-elegant {
    border: 1px solid #ccc !important;
    box-shadow: none !important;
  }
}

/* Focus States for Accessibility */
.btn:focus,
.nav-link:focus,
.form-control:focus,
a:focus {
  outline: 2px solid var(--primary-color);
  outline-offset: 2px;
}

/* Selection Styles */
::selection {
  background-color: var(--primary-color);
  color: #FFFFFF;
}

::-moz-selection {
  background-color: var(--primary-color);
  color: #FFFFFF;
}

/* Loading States */
.loading {
  position: relative;
  pointer-events: none;
  opacity: 0.7;
}

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

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


/* 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);
}