.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem;
}

.grid {
  display: grid;
  gap: 2rem;
}

.grid-2 {
  grid-template-columns: repeat(2, 1fr);
}

.grid-3 {
  grid-template-columns: repeat(3, 1fr);
}

.flex {
  display: flex;
  gap: 1.5rem;
}

.flex-center {
  justify-content: center;
  align-items: center;
}

.section {
  padding: 4rem 2rem;
  background: var(--smoke);
  border-radius: var(--border-radius);
  box-shadow: 0 4px 20px var(--shadow);
  transition: var(--transition);
}

.section:hover {
  transform: translateY(-5px);
}