/* Container */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Grid System */
.grid {
  display: grid;
  gap: 20px;
}

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

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

.grid-4 {
  grid-template-columns: repeat(4, 1fr);
}

/* Flexbox Utilities */
.flex {
  display: flex;
}

.flex-column {
  flex-direction: column;
}

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

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

.flex-wrap {
  flex-wrap: wrap;
}

/* Spacing */
.section {
  padding: 60px 0;
}

.section-sm {
  padding: 40px 0;
}

.section-lg {
  padding: 80px 0;
}

/* Background Colors */
.bg-base {
  background-color: var(--color-bg-base);
}

.bg-gray {
  background-color: var(--color-bg-gray);
}

.bg-neutral {
  background-color: var(--color-bg-neutral);
}

/* Responsive */
@media (max-width: 768px) {
  .grid-2,
  .grid-3,
  .grid-4 {
    grid-template-columns: 1fr;
  }

  .section {
    padding: 40px 0;
  }

  .section-lg {
    padding: 60px 0;
  }
}