/* Clean Corporate Professional CSS - Complementary to Tailwind */

/* CSS Variables for Design System */
:root {
  /* Color Palette */
  --primary-color: #1a1a1a;
  --secondary-color: #2563eb;
  --background-color: #ffffff;
  --footer-bg-color: #0f172a;
  --button-color: #2563eb;
  --section-bg-1: #ffffff;
  --section-bg-2: #f8fafc;
  --section-bg-3: #f1f5f9;
  
  /* Typography */
  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-heading: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 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: 0.125rem;
  --radius-md: 0.375rem;
  --radius-lg: 0.5rem;
  
  /* 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);
  
  /* Transitions */
  --transition-fast: 150ms ease-in-out;
  --transition-normal: 250ms ease-in-out;
  --transition-slow: 350ms ease-in-out;
}

/* Base Typography */
body {
  font-family: var(--font-primary);
  line-height: 1.6;
  color: var(--primary-color);
  background-color: var(--background-color);
  margin: 0;
  padding: 0;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: 1.25;
  margin: 0 0 var(--spacing-md) 0;
  color: var(--primary-color);
}

h1 {
  font-size: 2.25rem;
  font-weight: 700;
  letter-spacing: -0.025em;
}

h2 {
  font-size: 1.875rem;
  font-weight: 600;
  letter-spacing: -0.025em;
}

h3 {
  font-size: 1.5rem;
  font-weight: 600;
}

h4 {
  font-size: 1.25rem;
  font-weight: 500;
}

h5 {
  font-size: 1.125rem;
  font-weight: 500;
}

h6 {
  font-size: 1rem;
  font-weight: 500;
}

p {
  margin: 0 0 var(--spacing-md) 0;
  line-height: 1.7;
}

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

a:hover {
  color: #1d4ed8;
  text-decoration: underline;
}

a:focus {
  outline: 2px solid var(--secondary-color);
  outline-offset: 2px;
}

/* Professional Button System */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-sm) var(--spacing-lg);
  font-size: 0.875rem;
  font-weight: 500;
  line-height: 1.5;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: all var(--transition-normal);
  white-space: nowrap;
  min-height: 2.5rem;
}

.btn:focus {
  outline: 2px solid var(--secondary-color);
  outline-offset: 2px;
}

.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-secondary {
  background-color: transparent;
  color: var(--primary-color);
  border-color: #e2e8f0;
}

.btn-secondary:hover {
  background-color: #f8fafc;
  border-color: #cbd5e1;
  color: var(--primary-color);
  text-decoration: none;
}

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

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

/* Professional Card System */
.card {
  background-color: white;
  border: 1px solid #e2e8f0;
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
}

.card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.card-header {
  padding-bottom: var(--spacing-lg);
  border-bottom: 1px solid #e2e8f0;
  margin-bottom: var(--spacing-lg);
}

.card-title {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--primary-color);
  margin: 0;
}

.card-subtitle {
  font-size: 0.875rem;
  color: #64748b;
  margin: var(--spacing-xs) 0 0 0;
}

/* Section Backgrounds */
.section-white {
  background-color: var(--section-bg-1);
}

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

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

/* Professional Form Elements */
.form-group {
  margin-bottom: var(--spacing-lg);
}

.form-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--primary-color);
  margin-bottom: var(--spacing-sm);
}

.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: var(--spacing-sm) var(--spacing-md);
  font-size: 0.875rem;
  line-height: 1.5;
  color: var(--primary-color);
  background-color: white;
  border: 1px solid #d1d5db;
  border-radius: var(--radius-md);
  transition: border-color var(--transition-fast);
  min-height: 2.5rem;
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  outline: none;
  border-color: var(--secondary-color);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

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

.form-checkbox,
.form-radio {
  width: 1rem;
  height: 1rem;
  color: var(--secondary-color);
  border: 1px solid #d1d5db;
  border-radius: var(--radius-sm);
}

/* Navigation */
.navbar {
  background-color: white;
  border-bottom: 1px solid #e2e8f0;
  padding: var(--spacing-md) 0;
}

.nav-link {
  color: var(--primary-color);
  font-weight: 500;
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.nav-link:hover {
  background-color: #f8fafc;
  color: var(--secondary-color);
  text-decoration: none;
}

.nav-link.active {
  color: var(--secondary-color);
  background-color: rgba(37, 99, 235, 0.1);
}

/* Professional Tables */
.table {
  width: 100%;
  border-collapse: collapse;
  background-color: white;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.table th {
  background-color: #f8fafc;
  padding: var(--spacing-md);
  text-align: left;
  font-weight: 600;
  color: var(--primary-color);
  border-bottom: 1px solid #e2e8f0;
}

.table td {
  padding: var(--spacing-md);
  border-bottom: 1px solid #f1f5f9;
}

.table tr:hover {
  background-color: #f8fafc;
}

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

.footer h4,
.footer h5 {
  color: white;
  margin-bottom: var(--spacing-md);
}

.footer a {
  color: #cbd5e1;
  transition: color var(--transition-fast);
}

.footer a:hover {
  color: white;
}

/* Utility Classes */
.text-primary { color: var(--primary-color); }
.text-secondary { color: var(--secondary-color); }
.text-muted { color: #64748b; }

.bg-white { background-color: var(--section-bg-1); }
.bg-light { background-color: var(--section-bg-2); }
.bg-lighter { background-color: var(--section-bg-3); }

.border-subtle { border: 1px solid #e2e8f0; }
.border-muted { border: 1px solid #cbd5e1; }

.shadow-subtle { box-shadow: var(--shadow-sm); }
.shadow-medium { box-shadow: var(--shadow-md); }
.shadow-elevated { box-shadow: var(--shadow-lg); }

.rounded-sm { border-radius: var(--radius-sm); }
.rounded-md { border-radius: var(--radius-md); }
.rounded-lg { border-radius: var(--radius-lg); }

/* Professional Spacing */
.container-narrow {
  max-width: 768px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

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

/* Professional Layout Elements */
.hero-section {
  padding: var(--spacing-3xl) 0;
  text-align: center;
}

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

.feature-section {
  padding: var(--spacing-3xl) 0;
  background-color: var(--section-bg-2);
}

/* Professional States and Interactions */
.interactive-card {
  cursor: pointer;
  transition: all var(--transition-normal);
}

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

.interactive-card:active {
  transform: translateY(-2px);
}

/* Professional Focus and Accessibility */
.focus-visible:focus-visible {
  outline: 2px solid var(--secondary-color);
  outline-offset: 2px;
}

/* Loading and Transition States */
.fade-in {
  opacity: 0;
  animation: fadeIn 0.6s ease-in-out forwards;
}

@keyframes fadeIn {
  to {
    opacity: 1;
  }
}

.slide-up {
  transform: translateY(20px);
  opacity: 0;
  animation: slideUp 0.6s ease-out forwards;
}

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

/* Professional Mobile Responsive */
@media (max-width: 768px) {
  h1 {
    font-size: 1.875rem;
  }
  
  h2 {
    font-size: 1.5rem;
  }
  
  .hero-section {
    padding: var(--spacing-2xl) 0;
  }
  
  .content-section,
  .feature-section {
    padding: var(--spacing-xl) 0;
  }
  
  .card {
    padding: var(--spacing-lg);
  }
  
  .container-narrow,
  .container-wide {
    padding: 0 var(--spacing-sm);
  }
}

@media (max-width: 480px) {
  h1 {
    font-size: 1.5rem;
  }
  
  h2 {
    font-size: 1.25rem;
  }
  
  .btn {
    width: 100%;
    justify-content: center;
  }
  
  .card {
    padding: var(--spacing-md);
  }
}

/* Professional Print Styles */
@media print {
  .no-print {
    display: none !important;
  }
  
  .card {
    box-shadow: none;
    border: 1px solid #e2e8f0;
  }
  
  a {
    color: var(--primary-color);
    text-decoration: none;
  }
  
  a[href]:after {
    content: " (" attr(href) ")";
    font-size: 0.8em;
    color: #64748b;
  }
}


/* 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;
    }
}