/**
 * Aira Antivirus — Layout & Grid Primitives
 * Clean, fluid, mobile-first responsive architecture
 */

/* Container */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-padding);
}

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

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

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

/* Fluid Section Spacing */
.section {
  position: relative;
  padding-block: clamp(var(--space-12), 8vw, var(--space-24));
  width: 100%;
}

.section--sm {
  padding-block: clamp(var(--space-8), 5vw, var(--space-16));
}

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

.grid-cols-1 { grid-template-columns: 1fr; }
.grid-cols-2 { grid-template-columns: repeat(1, 1fr); }
.grid-cols-3 { grid-template-columns: repeat(1, 1fr); }
.grid-cols-4 { grid-template-columns: repeat(1, 1fr); }
.grid-cols-12 { grid-template-columns: repeat(12, 1fr); }

/* Tablet (>= 768px) */
@media (min-width: 768px) {
  .grid-cols-2 { grid-template-columns: repeat(2, 1fr); }
  .grid-cols-3 { grid-template-columns: repeat(2, 1fr); }
  .grid-cols-4 { grid-template-columns: repeat(2, 1fr); }
}

/* Desktop (>= 1024px) */
@media (min-width: 1024px) {
  .grid-cols-3 { grid-template-columns: repeat(3, 1fr); }
  .grid-cols-4 { grid-template-columns: repeat(4, 1fr); }
}

/* Gap Utilities */
.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); }
.gap-10 { gap: var(--space-10); }

/* Flex Primitives */
.flex {
  display: flex;
}

.inline-flex {
  display: inline-flex;
}

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

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

.items-start { align-items: flex-start; }
.items-center { align-items: center; }
.items-end { align-items: flex-end; }
.items-stretch { align-items: stretch; }

.justify-start { justify-content: flex-start; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.justify-end { justify-content: flex-end; }

/* Grid Span Utilities */
.col-span-12 { grid-column: span 12 / span 12; }
@media (min-width: 768px) {
  .col-span-md-6 { grid-column: span 6 / span 6; }
  .col-span-md-4 { grid-column: span 4 / span 4; }
  .col-span-md-8 { grid-column: span 8 / span 8; }
}
@media (min-width: 1024px) {
  .col-span-lg-3 { grid-column: span 3 / span 3; }
  .col-span-lg-4 { grid-column: span 4 / span 4; }
  .col-span-lg-6 { grid-column: span 6 / span 6; }
  .col-span-lg-8 { grid-column: span 8 / span 8; }
}