/* Utility classes and animations */

/* Glass effect utility */
.glass {
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
}

/* Common animations */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.9);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(20px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-20px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

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

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

.animate-scaleIn {
  animation: scaleIn 0.4s ease forwards;
}

.animate-slideInRight {
  animation: slideInRight 0.5s ease forwards;
}

.animate-slideInLeft {
  animation: slideInLeft 0.5s ease forwards;
}

/* Delayed animations */
.animate-delay-1 {
  animation-delay: 0.1s;
}

.animate-delay-2 {
  animation-delay: 0.2s;
}

.animate-delay-3 {
  animation-delay: 0.3s;
}

.animate-delay-4 {
  animation-delay: 0.4s;
}

.animate-delay-5 {
  animation-delay: 0.5s;
}

/* Hover effects */
.hover-lift {
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.hover-lift:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.hover-scale {
  transition: transform 0.3s ease;
}

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

.hover-glow {
  transition: box-shadow 0.3s ease;
}

.hover-glow:hover {
  box-shadow: 0 0 20px rgba(139, 92, 246, 0.3);
}

/* Loading states */
.loading-spinner {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 2px solid #f3f3f3;
  border-top: 2px solid currentColor;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

.loading-dots {
  display: inline-flex;
  gap: 4px;
}

.loading-dots span {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
  animation: loading-dots 1.4s ease-in-out infinite both;
}

.loading-dots span:nth-child(1) { animation-delay: -0.32s; }
.loading-dots span:nth-child(2) { animation-delay: -0.16s; }

@keyframes loading-dots {
  0%, 80%, 100% {
    transform: scale(0);
    opacity: 0.5;
  }
  40% {
    transform: scale(1);
    opacity: 1;
  }
}

/* Progress bars */
.progress-modern {
  height: 8px;
  background: #e5e7eb;
  border-radius: 4px;
  overflow: hidden;
  position: relative;
}

.progress-modern::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  background: var(--primary-gradient);
  border-radius: 4px;
  transition: width 0.3s ease;
}

/* Badge utilities */
.badge-modern {
  display: inline-flex;
  align-items: center;
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.badge-success {
  background: linear-gradient(135deg, #059669 0%, #10b981 100%);
  color: white;
}

.badge-warning {
  background: linear-gradient(135deg, #ea580c 0%, #f97316 100%);
  color: white;
}

.badge-info {
  background: linear-gradient(135deg, #0369a1 0%, #0284c7 100%);
  color: white;
}

.badge-purple {
  background: linear-gradient(135deg, #8b5cf6 0%, #a78bfa 100%);
  color: white;
}

/* Shadow utilities */
.shadow-soft {
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
}

.shadow-medium {
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
}

.shadow-strong {
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.shadow-colored {
  box-shadow: 0 8px 25px rgba(139, 92, 246, 0.2);
}

/* Border radius utilities */
.rounded-soft {
  border-radius: 8px;
}

.rounded-medium {
  border-radius: 16px;
}

.rounded-strong {
  border-radius: 24px;
}

/* Text utilities */
.text-semibold {
  font-weight: 600;
}

.text-bold {
  font-weight: 700;
}

.text-extrabold {
  font-weight: 800;
}

.text-black {
  font-weight: 800;
}