/**
 * PK01 Layout Architecture
 */
.pk01-container {
  width: 100%;
  max-width: var(--pk01-container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--pk01-container-pad);
  padding-right: var(--pk01-container-pad);
}

.pk01-container-narrow {
  width: 100%;
  max-width: 760px;
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--pk01-container-pad);
  padding-right: var(--pk01-container-pad);
}

.pk01-container-wide {
  width: 100%;
  max-width: 1440px;
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--pk01-container-pad);
  padding-right: var(--pk01-container-pad);
}

.pk01-section {
  padding-top: var(--pk01-space-20);
  padding-bottom: var(--pk01-space-20);
  position: relative;
}

.pk01-section-sm {
  padding-top: var(--pk01-space-12);
  padding-bottom: var(--pk01-space-12);
}

.pk01-section-alt {
  background-color: var(--pk01-surface);
  border-top: 1px solid var(--pk01-border);
  border-bottom: 1px solid var(--pk01-border);
}

.pk01-section-dark {
  background-color: var(--pk01-primary);
  color: #FFFFFF;
}

/* Flex & Grid Utilities */
.pk01-grid {
  display: grid;
  gap: var(--pk01-space-6);
}

.pk01-grid-2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.pk01-grid-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.pk01-grid-4 {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.pk01-flex {
  display: flex;
}

.pk01-flex-col {
  display: flex;
  flex-direction: column;
}

.pk01-items-center {
  align-items: center;
}

.pk01-justify-between {
  justify-content: space-between;
}

.pk01-justify-center {
  justify-content: center;
}

.pk01-gap-2 { gap: var(--pk01-space-2); }
.pk01-gap-4 { gap: var(--pk01-space-4); }
.pk01-gap-6 { gap: var(--pk01-space-6); }
.pk01-gap-8 { gap: var(--pk01-space-8); }