/* Custom Animations */
@keyframes fade-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes fade-in-up {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes pulse-slow {
  0%, 100% { opacity: 0.4; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(1.05); }
}

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

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

.animate-pulse-slow {
  animation: pulse-slow 4s ease-in-out infinite;
}

.animation-delay-200 {
  animation-delay: 200ms;
}

.animation-delay-400 {
  animation-delay: 400ms;
}

.animation-delay-600 {
  animation-delay: 600ms;
}

.animation-delay-2000 {
  animation-delay: 2000ms;
}

/* Smooth scroll */
html {
  scroll-behavior: smooth;
}

/* Selection color */
::selection {
  background: rgba(14, 165, 233, 0.3);
  color: white;
}

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

::-webkit-scrollbar-track {
  background: #0f1219;
}

::-webkit-scrollbar-thumb {
  background: #1a1f2e;
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: #252b3d;
}

/* Gradient text animation on hover */
.text-gradient-animated {
  background-size: 200% auto;
  transition: background-position 0.3s ease;
}

.text-gradient-animated:hover {
  background-position: right center;
}