/*
MODULE: Layout Primitives
RESPONSIBILITY: Shared container and section spacing primitives reused
  across every section. No section-specific selectors belong here.
DEPENDS ON: tokens.css
EXPOSES: .layout-container, .layout-section, .layout-label,
  [data-reveal] entrance-animation base state
*/

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

.layout-section {
  padding-top: var(--space-9);
  padding-bottom: var(--space-9);
}

.layout-label {
  display: block;
  font-family: var(--font-family-mono);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  letter-spacing: var(--letter-spacing-wide);
  color: var(--color-muted);
  text-transform: uppercase;
  margin-bottom: var(--space-4);
}

[data-reveal] {
  opacity: 0;
  translate: 0 var(--space-6);
  transition-property: opacity, translate;
  transition-duration: var(--transition-duration-slow);
  transition-timing-function: var(--transition-timing-standard);
}

[data-reveal].is-revealed {
  opacity: 1;
  translate: 0 0;
}

@media (min-width: 768px) {
  .layout-section {
    padding-top: var(--space-10);
    padding-bottom: var(--space-10);
  }
}