/* Custom CSS for CareerSync AI */

/* Root Variables */
:root {
  --primary-blue: #3B82F6;
  --primary-green: #10B981;
  --accent-purple: #8B5CF6;
  --gray-neutral: #6B7280;
  --gray-dark: #374151;
  --gray-light: #F9FAFB;
}

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

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes pulse {
  0%, 100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.05);
  }
}

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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  line-height: 1.6;
  color: var(--gray-dark);
}

/* Typography Enhancements */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 0.5rem;
}

/* Button Enhancements */
.btn-primary {
  background: linear-gradient(135deg, var(--primary-blue), #2563EB);
  border: none;
  padding: 12px 24px;
  border-radius: 8px;
  font-weight: 600;
  text-transform: capitalize;
  transition: all 0.3s ease;
  box-shadow: 0 4px 6px -1px rgba(59, 130, 246, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px -8px rgba(59, 130, 246, 0.5);
}

.btn-secondary {
  background: linear-gradient(135deg, var(--primary-green), #059669);
  border: none;
  padding: 12px 24px;
  border-radius: 8px;
  font-weight: 600;
  color: white;
  transition: all 0.3s ease;
  box-shadow: 0 4px 6px -1px rgba(16, 185, 129, 0.3);
}

.btn-secondary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px -8px rgba(16, 185, 129, 0.5);
}

/* Card Enhancements */
.card-hover {
  transition: all 0.3s ease;
  border: 1px solid #E5E7EB;
}

.card-hover:hover {
  transform: translateY(-8px);
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.15);
  border-color: var(--primary-blue);
}

/* Loading States */
.loading {
  position: relative;
  overflow: hidden;
}

.loading::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.6), transparent);
  animation: shimmer 1.5s infinite;
}

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

/* Modal Enhancements */
.modal-backdrop {
  backdrop-filter: blur(8px);
  background: rgba(0, 0, 0, 0.5);
}

.modal-content {
  animation: fadeInUp 0.3s ease;
  max-height: 90vh;
  overflow-y: auto;
}

/* Form Enhancements */
.form-input {
  border: 2px solid #E5E7EB;
  border-radius: 8px;
  padding: 12px 16px;
  transition: all 0.3s ease;
  font-size: 16px;
}

.form-input:focus {
  outline: none;
  border-color: var(--primary-blue);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.form-label {
  font-weight: 600;
  color: var(--gray-dark);
  margin-bottom: 8px;
  display: block;
}

/* Progress Indicators */
.progress-bar {
  height: 8px;
  background: #E5E7EB;
  border-radius: 4px;
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--primary-blue), var(--primary-green));
  transition: width 0.5s ease;
}

/* Status Badges */
.badge {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.badge-success {
  background: rgba(16, 185, 129, 0.1);
  color: var(--primary-green);
}

.badge-warning {
  background: rgba(245, 158, 11, 0.1);
  color: #D97706;
}

.badge-info {
  background: rgba(59, 130, 246, 0.1);
  color: var(--primary-blue);
}

/* Responsive Enhancements */
@media (max-width: 768px) {
  .hero-title {
    font-size: 2.5rem;
    line-height: 1.1;
  }
  
  .hero-subtitle {
    font-size: 1.25rem;
  }
  
  .card-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
}

/* Accessibility Enhancements */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

/* Focus Styles */
button:focus,
a:focus,
input:focus,
select:focus,
textarea:focus {
  outline: 2px solid var(--primary-blue);
  outline-offset: 2px;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: #F1F5F9;
}

::-webkit-scrollbar-thumb {
  background: var(--gray-neutral);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--gray-dark);
}

/* Print Styles */
@media print {
  .no-print {
    display: none !important;
  }
  
  body {
    font-size: 12pt;
    line-height: 1.4;
  }
  
  h1, h2, h3 {
    page-break-after: avoid;
  }
}

/* Dark Mode Support */
@media (prefers-color-scheme: dark) {
  :root {
    --gray-light: #1F2937;
    --gray-dark: #F9FAFB;
  }
}

/* Animation Classes */
.animate-fadeIn {
  animation: fadeInUp 0.6s ease forwards;
}

.animate-slideIn {
  animation: slideInRight 0.6s ease forwards;
}

.animate-pulse {
  animation: pulse 2s infinite;
}

/* Utility Classes */
.gradient-bg {
  background: linear-gradient(135deg, var(--primary-blue), var(--primary-green));
}

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

.shadow-custom {
  box-shadow: 0 10px 25px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}