/* Utility Classes */

/* Background Gradients */
.bg-gradient-blue {
  background: linear-gradient(135deg, var(--primary-blue), var(--secondary-blue));
}

.bg-gradient-blue-purple {
  background: linear-gradient(135deg, var(--primary-blue), var(--accent-purple));
}

.bg-gradient-light {
  background: linear-gradient(135deg, #F8FAFC, #E2E8F0);
}

/* Text Colors */
.text-primary { color: var(--primary-blue); }
.text-success { color: var(--accent-green); }
.text-warning { color: var(--accent-orange); }
.text-muted { color: var(--text-muted); }
.text-white { color: var(--bg-white); }
.text-dark { color: var(--text-dark); }

/* Background Colors */
.bg-primary { background-color: var(--primary-blue); }
.bg-success { background-color: var(--accent-green); }
.bg-warning { background-color: var(--accent-orange); }
.bg-light { background-color: var(--bg-light-grey); }
.bg-white { background-color: var(--bg-white); }
.bg-dark { background-color: var(--bg-dark-navy); }

/* Border Radius */
.rounded { border-radius: 0.5rem; }
.rounded-lg { border-radius: 1rem; }
.rounded-xl { border-radius: 1.5rem; }
.rounded-full { border-radius: 9999px; }

/* Shadows */
.shadow-sm { box-shadow: var(--shadow-sm); }
.shadow-md { box-shadow: var(--shadow-md); }
.shadow-lg { box-shadow: var(--shadow-lg); }
.shadow-xl { box-shadow: var(--shadow-xl); }

/* Borders */
.border { border: 1px solid var(--border-light); }
.border-t { border-top: 1px solid var(--border-light); }
.border-b { border-bottom: 1px solid var(--border-light); }
.border-l { border-left: 1px solid var(--border-light); }
.border-r { border-right: 1px solid var(--border-light); }

/* Hover Effects */
.hover-lift {
  transition: var(--transition-medium);
}

.hover-lift:hover {
  transform: translateY(-4px);
}

.hover-scale {
  transition: var(--transition-medium);
}

.hover-scale:hover {
  transform: scale(1.05);
}

/* Animations */
.animate-bounce {
  animation: bounce 2s infinite;
}

@keyframes bounce {
  0%, 20%, 53%, 80%, 100% {
    animation-timing-function: cubic-bezier(0.215, 0.61, 0.355, 1);
    transform: translateY(0);
  }
  40%, 43% {
    animation-timing-function: cubic-bezier(0.755, 0.05, 0.855, 0.06);
    transform: translateY(-15px);
  }
  70% {
    animation-timing-function: cubic-bezier(0.755, 0.05, 0.855, 0.06);
    transform: translateY(-7px);
  }
  90% {
    transform: translateY(-2px);
  }
}

.animate-fade-in-up {
  opacity: 0;
  transform: translateY(30px);
  animation: fadeInUp 0.8s ease-out forwards;
}

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

.animate-slide-in-left {
  opacity: 0;
  transform: translateX(-30px);
  animation: slideInLeft 0.8s ease-out forwards;
}

@keyframes slideInLeft {
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.animate-slide-in-right {
  opacity: 0;
  transform: translateX(30px);
  animation: slideInRight 0.8s ease-out forwards;
}

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

/* Intersection Observer Animations */
.observe-fade {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s ease-out;
}

.observe-fade.in-view {
  opacity: 1;
  transform: translateY(0);
}

.observe-slide-left {
  opacity: 0;
  transform: translateX(-50px);
  transition: all 0.8s ease-out;
}

.observe-slide-left.in-view {
  opacity: 1;
  transform: translateX(0);
}

.observe-slide-right {
  opacity: 0;
  transform: translateX(50px);
  transition: all 0.8s ease-out;
}

.observe-slide-right.in-view {
  opacity: 1;
  transform: translateX(0);
}

.observe-scale {
  opacity: 0;
  transform: scale(0.8);
  transition: all 0.8s ease-out;
}

.observe-scale.in-view {
  opacity: 1;
  transform: scale(1);
}

/* 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(255,255,255,0.3), transparent);
  animation: shimmer 1.5s infinite;
}

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

/* Performance optimizations */
.gpu-accelerated {
  transform: translateZ(0);
  will-change: transform;
}

/* Print styles */
@media print {
  .no-print {
    display: none !important;
  }
  
  .print-break {
    page-break-after: always;
  }
}

/* Accessibility - Reduced motion */
@media (prefers-reduced-motion: reduce) {
  .observe-fade,
  .observe-slide-left,
  .observe-slide-right,
  .observe-scale,
  .animate-bounce,
  .animate-fade-in-up,
  .animate-slide-in-left,
  .animate-slide-in-right {
    animation: none !important;
    transition: none !important;
  }
  
  .observe-fade.in-view,
  .observe-slide-left.in-view,
  .observe-slide-right.in-view,
  .observe-scale.in-view {
    opacity: 1;
    transform: none;
  }
}

/* Mobile touch improvements */
@media (hover: none) and (pointer: coarse) {
  .hover-lift:hover,
  .hover-scale:hover {
    transform: none;
  }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
  .border {
    border-width: 2px;
  }
}