/**
 * PURIVOM — LAYOUT PRIMITIVES
 * Container, Section, Grid, Stack, Divider.
 */

/* ---------------------------------------------------------------------
   CONTAINERS
   --------------------------------------------------------------------- */

.pv-container {
  width: 100%;
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--pv-container-gutter);
  padding-right: var(--pv-container-gutter);
}

.pv-container--editorial { max-width: calc(var(--pv-container-editorial) + (2 * 3rem)); }
.pv-container--standard  { max-width: calc(var(--pv-container-standard)  + (2 * 3rem)); }
.pv-container--wide      { max-width: calc(var(--pv-container-wide)      + (2 * 3rem)); }
.pv-container--full      { max-width: none; }

/* ---------------------------------------------------------------------
   SECTION
   --------------------------------------------------------------------- */

.pv-section {
  position: relative;
  padding-top: var(--pv-space-3xl);
  padding-bottom: var(--pv-space-3xl);
}

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

.pv-section--roomy {
  padding-top: var(--pv-space-4xl);
  padding-bottom: var(--pv-space-4xl);
}

.pv-section--alt {
  background-color: var(--pv-bg-alt);
}

.pv-section--surface {
  background-color: var(--pv-bg-surface);
}

.pv-section--bordered {
  border-top: var(--pv-border-width) solid var(--pv-border-default);
}

@media (max-width: 782px) {
  .pv-section {
    padding-top: var(--pv-space-2xl);
    padding-bottom: var(--pv-space-2xl);
  }
}

/* ---------------------------------------------------------------------
   GRID
   --------------------------------------------------------------------- */

.pv-grid {
  display: grid;
  gap: var(--pv-space-lg);
  grid-template-columns: repeat(var(--pv-grid-cols, 12), 1fr);
}

.pv-grid--2 { --pv-grid-cols: 2; }
.pv-grid--3 { --pv-grid-cols: 3; }
.pv-grid--4 { --pv-grid-cols: 4; }

@media (max-width: 1024px) {
  .pv-grid--3,
  .pv-grid--4 {
    --pv-grid-cols: 2;
  }
}

@media (max-width: 600px) {
  .pv-grid--2,
  .pv-grid--3,
  .pv-grid--4 {
    --pv-grid-cols: 1;
  }
}

/* ---------------------------------------------------------------------
   STACK — vertical rhythm utility
   --------------------------------------------------------------------- */

.pv-stack {
  display: flex;
  flex-direction: column;
  gap: var(--pv-stack-gap, var(--pv-space-md));
}

.pv-stack--xs { --pv-stack-gap: var(--pv-space-xs); }
.pv-stack--sm { --pv-stack-gap: var(--pv-space-sm); }
.pv-stack--md { --pv-stack-gap: var(--pv-space-md); }
.pv-stack--lg { --pv-stack-gap: var(--pv-space-lg); }
.pv-stack--xl { --pv-stack-gap: var(--pv-space-xl); }

.pv-cluster {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--pv-cluster-gap, var(--pv-space-sm));
}

/* ---------------------------------------------------------------------
   DIVIDER
   --------------------------------------------------------------------- */

.pv-divider {
  border: none;
  height: var(--pv-border-width);
  background-color: var(--pv-border-default);
  margin: var(--pv-space-lg) 0;
}

.pv-divider--accent {
  height: 2px;
  width: 64px;
  background-color: var(--pv-accent);
  margin: var(--pv-space-md) 0;
}

/* ---------------------------------------------------------------------
   VISUALLY HIDDEN UTILITY (non-focusable variant of screen-reader-text)
   --------------------------------------------------------------------- */

.pv-visually-hidden {
  position: absolute !important;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}