/* Tooltip styles */
.tooltip-container {
  position: relative;
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.tooltip-icon {
  width: 3rem;
  height: 3rem;
  padding: 0.75rem;
  border-radius: 50%;
  background-color: #4a5568;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  border: 2px solid transparent;
}

.tooltip-icon svg {
  width: 1.5rem;
  height: 1.5rem;
  color: #e2e8f0;
}

.tooltip-icon:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.2), 0 4px 6px -2px rgba(0, 0, 0, 0.1);
}

.tooltip-icon.upgrade-icon {
  background-color: rgba(0, 102, 179, 0.2);
  border-color: #0066b3;
}

.tooltip-icon.upgrade-icon svg {
  color: #0066b3;
}

.tooltip-icon.investment-icon {
  background-color: rgba(0, 177, 64, 0.2);
  border-color: #00b140;
}

.tooltip-icon.investment-icon svg {
  color: #00b140;
}

.tooltip-icon.savings-icon {
  background-color: rgba(107, 70, 193, 0.2);
  border-color: #6b46c1;
}

.tooltip-icon.savings-icon svg {
  color: #6b46c1;
}

.tooltip-text {
  position: absolute;
  top: -40px;
  left: 50%;
  transform: translateX(-50%);
  background-color: #2d3748;
  color: #e2e8f0;
  padding: 0.5rem 0.75rem;
  border-radius: 0.375rem;
  font-size: 0.875rem;
  white-space: nowrap;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease, transform 0.3s ease;
  z-index: 10;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  pointer-events: none;
}

.tooltip-text::after {
  content: '';
  position: absolute;
  top: 100%;
  left: 50%;
  margin-left: -6px;
  border-width: 6px;
  border-style: solid;
  border-color: #2d3748 transparent transparent transparent;
}

.tooltip-container:hover .tooltip-text {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(-5px);
}

/* Feature icons grid */
.feature-icons-grid {
  display: flex;
  justify-content: center;
  gap: 2rem;
  margin-bottom: 2rem;
}

/* Responsive adjustments */
@media (max-width: 640px) {
  .feature-icons-grid {
    gap: 1rem;
  }
  
  .tooltip-icon {
    width: 2.5rem;
    height: 2.5rem;
    padding: 0.5rem;
  }
  
  .tooltip-icon svg {
    width: 1.25rem;
    height: 1.25rem;
  }
}