/* layout.css - containers, grids, header/footer layout */

.container {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(14px);
  background: linear-gradient(180deg, rgba(7, 10, 18, 0.75), rgba(7, 10, 18, 0.55));
  border-bottom: 1px solid rgba(0,229,255,0.20);
  box-shadow: 0 12px 40px rgba(0,229,255,0.14);
}

.site-footer {
  margin-top: var(--space-xl);
  border-top: 1px solid var(--border-soft);
  background: linear-gradient(180deg, rgba(7, 10, 18, 0.78), rgba(7, 10, 18, 0.6));
  box-shadow: 0 -10px 30px rgba(0,229,255,0.12);
}

.site-footer .container {
  padding: 22px 0;
}

/* Layout helpers */
.grid-2 {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: var(--space-lg);
  align-items: center;
}

@media (max-width: 900px) {
  .grid-2 {
    grid-template-columns: 1fr;
  }
}

/* Stacking sections */
section {
  padding: 18px 0;
}

/* Cards wrapper */
.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}

@media (max-width: 980px) {
  .cards { grid-template-columns: 1fr; }
}

/* Generic stack for sidebar blocks */
.stack {
  display: grid;
  gap: var(--space-md);
}

/* Toolbar */
.toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

/* Main spacing */
main.container {
  padding: var(--space-lg) 0 var(--space-xl);
}