/* Infinite Scroll Animations */
.infinite-scroll-sentinel {
  height: 1px;
  width: 100%;
  background: transparent;
  pointer-events: none;
}

/* Smooth fade-in for newly loaded cards */
#companies-grid > div {
  animation: fadeInUp 0.4s ease-out;
}

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

/* Loading spinner improvements */
.animate-spin {
  animation: spin 1s linear infinite;
}

@keyframes spin {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

/* Smooth transitions for loading states */
#loading-indicator,
#infinite-scroll-status {
  transition: opacity 0.3s ease-in-out;
}

/* Grid gap adjustments for responsive design */
@media (max-width: 768px) {
  #companies-grid {
    grid-template-columns: repeat(1, 1fr);
    gap: 1rem;
  }
}

@media (min-width: 768px) and (max-width: 1024px) {
  #companies-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
  }
}

@media (min-width: 1024px) {
  #companies-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
  }
}

/* Hover effects for company cards */
.company-card {
  transition: all 0.2s ease-in-out;
}

.company-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}