.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

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

.stagger-item {
  transition-delay: var(--delay);
}

@keyframes headerSlideDown {
  from {
    opacity: 0;
    transform: translateY(-50px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.header, .back-button {
  animation: headerSlideDown 0.8s ease-out;
}

.copy-popup {
  font-family: "Space Grotesk", monospace;
  position: fixed;
  top: 20px;
  left: 50%;
  transform: translateX(-50%) translateY(-100px);
  background: #f1952c;
  color: white;
  padding: 15px 30px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 1rem;
  z-index: 10000;
  opacity: 0;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.copy-popup.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* Adjust popup size for mobile screens */
@media (max-width: 768px) {
  .copy-popup {
    font-size: 14px;
    padding: 8px 16px;
    border-radius: 20px;
    /* bottom: 80px; */
  }
}

/* Even smaller for very small screens */
@media (max-width: 480px) {
  .copy-popup {
    font-size: 12px;
    padding: 6px 12px;
    border-radius: 15px;
    /* bottom: 60px; */
  }
}