@keyframes float {
  0%,
  100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-20px);
  }
}
@keyframes fade-in-up {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
@keyframes gradient-shift {
  0%,
  100% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
}
.animate-float {
  animation: float 6s ease-in-out infinite;
}
.animate-fade-in-up {
  animation: fade-in-up 0.8s ease-out forwards;
  opacity: 0;
}
.delay-100 {
  animation-delay: 0.1s;
}
.delay-200 {
  animation-delay: 0.2s;
}
.delay-300 {
  animation-delay: 0.3s;
}

.gradient-text {
  background: linear-gradient(135deg, #16a34a 0%, #059669 50%, #10b981 100%);
  background-size: 200% 200%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: gradient-shift 4s ease infinite;
}
.bg-grid {
  background-image:
    linear-gradient(to right, #e5e7eb 1px, transparent 1px),
    linear-gradient(to bottom, #e5e7eb 1px, transparent 1px);
  background-size: 40px 40px;
  opacity: 0.3;
}
.portfolio-preview {
  position: relative;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
}
.gradient-bg {
  background: linear-gradient(135deg, #f0fdf4 0%, #dcfce7 100%);
}