/* ========================================
   Layout System
   Grid, wrappers, max-widths, section containers
   Mobile-first approach
   ======================================== */

/* ----------------------------------------
   Container / Wrapper
   ---------------------------------------- */
.container {
  width: 100%;
  max-width: var(--max-width-content);
  margin: 0 auto;
  padding-left: var(--space-6);
  padding-right: var(--space-6);
}

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

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

/* ----------------------------------------
   Section Base
   ---------------------------------------- */
.section {
  padding: var(--space-12) 0;
  border-top: 1px solid var(--color-border-subtle);
}

.section:first-of-type {
  border-top: none;
}

/* ----------------------------------------
   CSS Grid System
   ---------------------------------------- */
.grid {
  display: grid;
  gap: var(--space-6);
}

.grid--2 {
  grid-template-columns: 1fr;
}

.grid--3 {
  grid-template-columns: 1fr;
}

.grid--4 {
  grid-template-columns: 1fr;
}

.grid--12 {
  grid-template-columns: repeat(4, 1fr);
}

/* ----------------------------------------
   Flex Utilities
   ---------------------------------------- */
.flex {
  display: flex;
}

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

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

.items-start {
  align-items: flex-start;
}

.justify-center {
  justify-content: center;
}

.justify-between {
  justify-content: space-between;
}

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

.gap-1 { gap: var(--space-1); }
.gap-2 { gap: var(--space-2); }
.gap-3 { gap: var(--space-3); }
.gap-4 { gap: var(--space-4); }
.gap-6 { gap: var(--space-6); }
.gap-8 { gap: var(--space-8); }

/* ----------------------------------------
   Text Alignment
   ---------------------------------------- */
.text-center { text-align: center; }
.text-left   { text-align: left; }

/* ----------------------------------------
   Spacing Utilities
   ---------------------------------------- */
.mt-2  { margin-top: var(--space-2); }
.mt-4  { margin-top: var(--space-4); }
.mt-6  { margin-top: var(--space-6); }
.mt-8  { margin-top: var(--space-8); }
.mt-12 { margin-top: var(--space-12); }

.mb-2  { margin-bottom: var(--space-2); }
.mb-4  { margin-bottom: var(--space-4); }
.mb-6  { margin-bottom: var(--space-6); }
.mb-8  { margin-bottom: var(--space-8); }
.mb-12 { margin-bottom: var(--space-12); }

.pt-12 { padding-top: var(--space-12); }
.pt-16 { padding-top: var(--space-16); }
.pt-24 { padding-top: var(--space-24); }

.pb-12 { padding-bottom: var(--space-12); }
.pb-16 { padding-bottom: var(--space-16); }
.pb-24 { padding-bottom: var(--space-24); }

/* ----------------------------------------
   Hidden utilities
   ---------------------------------------- */
.hidden {
  display: none;
}

/* ----------------------------------------
   Desktop Layout (768px+)
   ---------------------------------------- */
@media (min-width: 768px) {
  .grid--2 {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .grid--4 {
    grid-template-columns: repeat(2, 1fr);
  }

  .grid--12 {
    grid-template-columns: repeat(8, 1fr);
  }

  .section {
    padding: var(--space-16) 0;
  }
}

/* ----------------------------------------
   Large Desktop (1024px+)
   ---------------------------------------- */
@media (min-width: 1024px) {
  .grid--4 {
    grid-template-columns: repeat(4, 1fr);
  }

  .grid--12 {
    grid-template-columns: repeat(12, 1fr);
  }

  .col-5 {
    grid-column: span 5;
  }

  .col-7 {
    grid-column: span 7;
  }

  .section {
    padding: var(--space-24) 0;
  }
}