/* ═══════════════════════════════════════════════════════════
   Layout Primitives — The Balance Space
   ═══════════════════════════════════════════════════════════ */

.container {
  width: 100%;
  max-width: var(--content-max-width);
  margin-inline: auto;
  padding-inline: var(--space-md);
}

/* ─── Flex ─── */
.flex       { display: flex; }
.flex-col   { display: flex; flex-direction: column; }
.flex-center {
  display: flex;
  align-items: center;
  justify-content: center;
}
.flex-wrap  { flex-wrap: wrap; }
.items-center   { align-items: center; }
.items-start    { align-items: flex-start; }
.items-end      { align-items: flex-end; }
.justify-between { justify-content: space-between; }
.justify-center  { justify-content: center; }
.flex-1     { flex: 1; }

/* ─── Grid ─── */
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-md);
}
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}
.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-md);
}

/* ─── Responsive breakpoints ─── */

/* Mobile: < 768px — single column */
@media (max-width: 767px) {
  .container { padding-inline: var(--space-md); }
  .grid-2,
  .grid-3,
  .grid-4 { grid-template-columns: 1fr; }
}

/* Tablet: 768–1024px */
@media (min-width: 768px) and (max-width: 1024px) {
  .container { padding-inline: var(--space-lg); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
}

/* Desktop: 1024–1400px */
@media (min-width: 1024px) {
  .container { padding-inline: var(--space-xl); }
}

/* Wide: > 1400px */
@media (min-width: 1400px) {
  .container { max-width: 1400px; }
}