.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.container--narrow {
  max-width: var(--container-narrow);
}

.container--medium {
  max-width: 64rem;
}

/* Grid utilities */
.grid {
  display: grid;
  gap: 1rem;
}

.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }

/* Flex utilities */
.flex {
  display: flex;
}

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

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

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

.flex--gap-3 { gap: 0.75rem; }
.flex--gap-4 { gap: 1rem; }
.flex--gap-8 { gap: 2rem; }

.text-center { text-align: center; }

/* Responsive */
@media (min-width: 640px) {
  .sm-show { display: inline-flex !important; }
}

@media (min-width: 768px) {
  .md-show { display: flex !important; }
  .md-hide { display: none !important; }

  .grid--md-3 { grid-template-columns: repeat(3, 1fr); }
  .grid--md-4 { grid-template-columns: repeat(4, 1fr); }
}

@media (min-width: 1024px) {
  .grid--lg-5 { grid-template-columns: repeat(5, 1fr); }
  .grid--lg-6 { grid-template-columns: repeat(6, 1fr); }
}