/* Paper Tiger — layout & utilities. Requires tokens.css. */

/* Centered container — Tiger caps at 90rem, narrower under tablet */
.pt-container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-gutter);
}
@media (min-width: 48rem) { .pt-container { padding-inline: 2rem; } }

/* Page-title hero strip ("Hero with title") used on interior pages */
.pt-page-title {
  background: var(--color-neutral-100);
  color: var(--color-white);
  padding: var(--space-10) 0;
}
.pt-page-title h1 {
  margin: 0;
  color: var(--color-white);
  font-family: var(--font-display);
  font-weight: var(--font-weight-bold);
  font-size: var(--font-size-h1-sm);
  border-bottom: 4px solid var(--color-brand-70);
  display: inline-block;
  padding-bottom: var(--space-2);
}
@media (min-width: 48rem) { .pt-page-title h1 { font-size: var(--font-size-h1); } }

/* Three-column layout (mirrors layout--threecol-33-34-33) */
.pt-cols-3 {
  display: grid;
  gap: var(--space-6);
  grid-template-columns: 1fr;
}
@media (min-width: 48rem) {
  .pt-cols-3 { grid-template-columns: 33% 34% 33%; }
}

/* Two-column layout (mirrors layout--twocol-33-67) */
.pt-cols-2-narrow {
  display: grid;
  gap: var(--space-6);
  grid-template-columns: 1fr;
}
@media (min-width: 48rem) {
  .pt-cols-2-narrow { grid-template-columns: 33% 67%; }
}
.pt-cols-2-wide {
  display: grid;
  gap: var(--space-6);
  grid-template-columns: 1fr;
}
@media (min-width: 48rem) {
  .pt-cols-2-wide { grid-template-columns: 67% 33%; }
}

/* Block-padding flavors that mirror layout-block-padding-{none,small,medium,large} */
.pt-block             { padding-block: var(--space-6); }
.pt-block--none       { padding-block: 0; }
.pt-block--small      { padding-block: var(--space-4); }
.pt-block--medium     { padding-block: var(--space-10); }
.pt-block--large      { padding-block: var(--space-16); }

/* Constrained background, constrained content (the default layout flavor) */
.pt-surface           { background: var(--color-white); }
.pt-surface--neutral  { background: var(--color-neutral-5); }
.pt-surface--dark     { background: var(--color-neutral-100); color: var(--color-white); }
.pt-surface--brand    { background: var(--color-brand-10); }

/* Outline-color helpers used to frame featured blocks */
.pt-outline-orange    { border-top: 4px solid var(--color-brand-70); padding-top: var(--space-4); }
.pt-outline-light     { border: 1px solid var(--color-neutral-10); padding: var(--space-5); }
.pt-outline-dark      { border: 1px solid var(--color-neutral-90); padding: var(--space-5); }

/* Block heading common pattern: section title + small "view all" link */
.pt-block-heading {
  display: flex; align-items: baseline; justify-content: space-between;
  gap: var(--space-4);
  margin: 0 0 var(--space-4);
  padding-bottom: var(--space-2);
  border-bottom: 2px solid var(--color-neutral-100);
}
.pt-block-heading h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: var(--font-size-h3);
  font-weight: var(--font-weight-bold);
  color: var(--color-neutral-100);
}

/* Visually hidden helpers */
.sr-only {
  position: absolute !important;
  width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}
.pt-stack > * + * { margin-top: var(--space-4); }
.pt-cluster { display: flex; flex-wrap: wrap; gap: var(--space-3); }