/**
 * @file
 * Simple CSS Grid-based layout system for CNORS theme.
 *
 * Uses modern CSS Grid for reliable column layouts.
 * Keeps Bootstrap-like class names for familiarity.
 */

/* ========================================================================
   ROW - CSS Grid container
   ======================================================================== */

.row {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: var(--gin-spacing-m, 1rem);
}

/* ========================================================================
   COLUMNS - Span across the 12-column grid
   Mobile-first: all columns are full-width by default
   ======================================================================== */

[class*="col-"] {
  grid-column: span 12;
}

/* Extra Small (xs) - Always applied */
.col-1 { grid-column: span 1; }
.col-2 { grid-column: span 2; }
.col-3 { grid-column: span 3; }
.col-4 { grid-column: span 4; }
.col-5 { grid-column: span 5; }
.col-6 { grid-column: span 6; }
.col-7 { grid-column: span 7; }
.col-8 { grid-column: span 8; }
.col-9 { grid-column: span 9; }
.col-10 { grid-column: span 10; }
.col-11 { grid-column: span 11; }
.col-12 { grid-column: span 12; }

/* Small (sm) - 576px and up */
@media (min-width: 576px) {
  .col-sm-1 { grid-column: span 1; }
  .col-sm-2 { grid-column: span 2; }
  .col-sm-3 { grid-column: span 3; }
  .col-sm-4 { grid-column: span 4; }
  .col-sm-5 { grid-column: span 5; }
  .col-sm-6 { grid-column: span 6; }
  .col-sm-7 { grid-column: span 7; }
  .col-sm-8 { grid-column: span 8; }
  .col-sm-9 { grid-column: span 9; }
  .col-sm-10 { grid-column: span 10; }
  .col-sm-11 { grid-column: span 11; }
  .col-sm-12 { grid-column: span 12; }
}

/* Medium (md) - 768px and up */
@media (min-width: 768px) {
  .col-md-1 { grid-column: span 1; }
  .col-md-2 { grid-column: span 2; }
  .col-md-3 { grid-column: span 3; }
  .col-md-4 { grid-column: span 4; }
  .col-md-5 { grid-column: span 5; }
  .col-md-6 { grid-column: span 6; }
  .col-md-7 { grid-column: span 7; }
  .col-md-8 { grid-column: span 8; }
  .col-md-9 { grid-column: span 9; }
  .col-md-10 { grid-column: span 10; }
  .col-md-11 { grid-column: span 11; }
  .col-md-12 { grid-column: span 12; }
}

/* Large (lg) - 992px and up */
@media (min-width: 992px) {
  .col-lg-1 { grid-column: span 1; }
  .col-lg-2 { grid-column: span 2; }
  .col-lg-3 { grid-column: span 3; }
  .col-lg-4 { grid-column: span 4; }
  .col-lg-5 { grid-column: span 5; }
  .col-lg-6 { grid-column: span 6; }
  .col-lg-7 { grid-column: span 7; }
  .col-lg-8 { grid-column: span 8; }
  .col-lg-9 { grid-column: span 9; }
  .col-lg-10 { grid-column: span 10; }
  .col-lg-11 { grid-column: span 11; }
  .col-lg-12 { grid-column: span 12; }
}

/* Extra Large (xl) - 1200px and up */
@media (min-width: 1200px) {
  .col-xl-1 { grid-column: span 1; }
  .col-xl-2 { grid-column: span 2; }
  .col-xl-3 { grid-column: span 3; }
  .col-xl-4 { grid-column: span 4; }
  .col-xl-5 { grid-column: span 5; }
  .col-xl-6 { grid-column: span 6; }
  .col-xl-7 { grid-column: span 7; }
  .col-xl-8 { grid-column: span 8; }
  .col-xl-9 { grid-column: span 9; }
  .col-xl-10 { grid-column: span 10; }
  .col-xl-11 { grid-column: span 11; }
  .col-xl-12 { grid-column: span 12; }
}

/* ========================================================================
   GAP UTILITIES
   ======================================================================== */

.gap-0 { gap: 0; }
.gap-1 { gap: var(--gin-spacing-xs, 0.25rem); }
.gap-2 { gap: var(--gin-spacing-s, 0.5rem); }
.gap-3 { gap: var(--gin-spacing-m, 1rem); }
.gap-4 { gap: var(--gin-spacing-l, 1.5rem); }
.gap-5 { gap: var(--gin-spacing-xl, 2rem); }

/* ========================================================================
   DISPLAY UTILITIES
   ======================================================================== */

.d-none { display: none; }
.d-block { display: block; }
.d-flex { display: flex; }
.d-grid { display: grid; }

@media (min-width: 576px) {
  .d-sm-none { display: none; }
  .d-sm-block { display: block; }
  .d-sm-flex { display: flex; }
  .d-sm-grid { display: grid; }
}

@media (min-width: 768px) {
  .d-md-none { display: none; }
  .d-md-block { display: block; }
  .d-md-flex { display: flex; }
  .d-md-grid { display: grid; }
}

@media (min-width: 992px) {
  .d-lg-none { display: none; }
  .d-lg-block { display: block; }
  .d-lg-flex { display: flex; }
  .d-lg-grid { display: grid; }
}

/* ========================================================================
   FLEX UTILITIES
   ======================================================================== */

.flex-row { flex-direction: row; }
.flex-column { flex-direction: column; }
.flex-wrap { flex-wrap: wrap; }
.justify-content-start { justify-content: flex-start; }
.justify-content-end { justify-content: flex-end; }
.justify-content-center { justify-content: center; }
.justify-content-between { justify-content: space-between; }
.align-items-start { align-items: flex-start; }
.align-items-end { align-items: flex-end; }
.align-items-center { align-items: center; }
.align-items-stretch { align-items: stretch; }

/* ========================================================================
   WIDTH UTILITIES
   ======================================================================== */

.w-25 { width: 25%; }
.w-50 { width: 50%; }
.w-75 { width: 75%; }
.w-100 { width: 100%; }
.w-auto { width: auto; }