/* =====================================================================
   DCD 2026 — Layout primitives
   Container, sections, grid, columns. Mobile-first.
   ===================================================================== */

.container {
  width: 100%;
  max-width: var(--wide-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--space-4);
  padding-right: var(--space-4);
}

@media (min-width: 768px) {
  .container { padding-left: var(--space-6); padding-right: var(--space-6); }
}
@media (min-width: 1200px) {
  .container { padding-left: var(--space-8); padding-right: var(--space-8); }
}

.container-narrow {
  width: 100%;
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--space-4);
  padding-right: var(--space-4);
}

/* Section vertical rhythm */
.section {
  padding-top: var(--section-pad-y-mobile);
  padding-bottom: var(--section-pad-y-mobile);
}
@media (min-width: 768px) {
  .section { padding-top: var(--section-pad-y-tablet); padding-bottom: var(--section-pad-y-tablet); }
}
@media (min-width: 1024px) {
  .section { padding-top: var(--section-pad-y-desktop); padding-bottom: var(--section-pad-y-desktop); }
}

.section-tight {
  padding-top: var(--space-8);
  padding-bottom: var(--space-8);
}

.section-bone   { background: var(--color-bg-elev); }
.section-band   { background: var(--color-bg-band); }
.section-dark   { background: var(--color-bg-dark); color: var(--color-text-on-dark); }

/* Grid primitives */
.grid {
  display: grid;
  gap: var(--space-5);
}
.grid-2 { grid-template-columns: 1fr; }
.grid-3 { grid-template-columns: 1fr; }
.grid-4 { grid-template-columns: 1fr; }
.grid-6 { grid-template-columns: 1fr; }

@media (min-width: 600px) {
  .grid-2 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 900px) {
  .grid-3 { grid-template-columns: repeat(3, 1fr); }
  .grid-4 { grid-template-columns: repeat(4, 1fr); }
  .grid-6 { grid-template-columns: repeat(3, 1fr); }
}
@media (min-width: 1100px) {
  .grid-6 { grid-template-columns: repeat(6, 1fr); }
}

.grid-auto-cards {
  display: grid;
  gap: var(--space-5);
  grid-template-columns: repeat(auto-fit, minmax(min(280px, 100%), 1fr));
}

/* Stack utility */
.stack > * + * { margin-top: var(--space-4); }
.stack-tight > * + * { margin-top: var(--space-2); }
.stack-loose > * + * { margin-top: var(--space-6); }

/* Cluster (horizontal flex with wrap) */
.cluster {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  align-items: center;
}

/* Center column (text content) */
.center-col {
  max-width: var(--content-width);
  margin-inline: auto;
}

/* Primary content max-width */
.entry-content,
.page-content {
  max-width: var(--content-width);
}

/* Wide content (e.g. images) breaks out */
.alignwide {
  max-width: var(--wide-width);
  width: 100%;
  margin-inline: auto;
}
.alignfull {
  max-width: var(--full-width);
  width: 100%;
}