/* ==========================================================================
   Fikra (فِكْرة) — layout.css
   Containers, header, sections, mobile-first grid systems, footer
   ========================================================================== */

.container {
  inline-size: min(100% - var(--container-gutter), var(--container-max));
  margin-inline: auto;
}

.container--narrow {
  inline-size: min(100% - var(--container-gutter), var(--container-narrow));
  margin-inline: auto;
}

/* Site Header */
.site-header {
  position: sticky;
  inset-block-start: 0;
  z-index: 100;
  background-color: rgba(255, 255, 255, 0.96);
  border-block-end: 1px solid var(--color-border);
}

.site-header__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3) var(--space-6);
  padding-block: var(--space-3);
}

.brand {
  display: inline-flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: var(--space-2) var(--space-3);
  text-decoration: none;
  color: var(--color-text-primary);
}

.brand:hover {
  color: var(--color-text-primary);
}

.brand__name {
  font-size: var(--text-xl);
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1.2;
}

.brand__tagline {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  font-weight: 500;
  padding-inline-start: var(--space-3);
  border-inline-start: 1px solid var(--color-border);
}

.site-nav__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-1) var(--space-2);
}

.site-nav__link {
  display: inline-flex;
  align-items: center;
  min-block-size: 2.5rem;
  padding-block: var(--space-1);
  padding-inline: var(--space-3);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text-secondary);
  text-decoration: none;
  border-radius: var(--radius-sm);
}

.site-nav__link:hover {
  color: var(--color-primary);
  background-color: var(--color-surface-subtle);
}

.site-nav__link[aria-current="true"],
.site-nav__link[aria-current="page"] {
  color: var(--color-primary);
  background-color: var(--color-surface-tint);
}

/* Section Rhythm */
.section {
  padding-block: clamp(3rem, 6vw, 5rem);
  scroll-margin-block-start: 4.75rem;
}

.section--tinted {
  background-color: var(--color-surface-subtle);
  border-block: 1px solid var(--color-border);
}

.section__header {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-block-end: clamp(1.75rem, 3.5vw, 2.75rem);
}

.section__title {
  font-size: var(--text-2xl);
  color: var(--color-text-primary);
}

.section__subtitle {
  font-size: var(--text-base);
  color: var(--color-text-secondary);
  max-inline-size: 56ch;
}

/* Mobile-first Grid Primitives (1 column default) */
.grid-categories,
.grid-steps,
.grid-pillars,
.grid-paths {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-4);
}

/* Site Footer */
.site-footer {
  background-color: var(--color-surface-subtle);
  border-block-start: 1px solid var(--color-border);
  padding-block: clamp(2.5rem, 5vw, 3.5rem);
}

.site-footer__inner {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.site-footer__brand {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.site-footer__title-group {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: var(--space-2) var(--space-3);
}

.site-footer__name {
  font-size: var(--text-xl);
  font-weight: 800;
  color: var(--color-primary);
}

.site-footer__tagline {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text-secondary);
}

.site-footer__desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  max-inline-size: 52ch;
}

.site-footer__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2) var(--space-6);
  padding-block-start: var(--space-5);
  border-block-start: 1px solid var(--color-border);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

.site-footer__en {
  direction: ltr;
  unicode-bidi: isolate;
  font-weight: 500;
  color: var(--color-text-secondary);
}