/* HistoryRoots — layout.css
   Page structure, header/nav/footer, grid, breakpoints */

.site-header {
  background: var(--color-slate);
  color: var(--color-text-on-slate);
}

.site-header__inner {
  max-width: var(--content-max);
  margin: 0 auto;
  padding: var(--space-2) var(--space-3);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  flex-wrap: wrap;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--color-text-on-slate);
  text-decoration: none;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.25rem;
}

.brand:hover { text-decoration: none; }

.brand__mark {
  width: 34px;
  height: 34px;
  flex-shrink: 0;
}

.main-nav ul {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1) var(--space-3);
  margin: 0;
  padding: 0;
}

.main-nav a {
  color: var(--color-text-on-slate);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  border-bottom: 2px solid transparent;
  padding-bottom: 2px;
}

.main-nav a:hover,
.main-nav a[aria-current="page"] {
  border-bottom-color: var(--color-rust);
}

.nav-toggle {
  display: none;
}

@media (max-width: 699px) {
  .nav-toggle {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    background: transparent;
    border: 1px solid var(--color-text-on-slate);
    color: var(--color-text-on-slate);
    border-radius: var(--radius-card);
    padding: 0.4rem 0.7rem;
    font-family: var(--font-body);
    font-weight: 600;
    cursor: pointer;
  }
  .main-nav {
    width: 100%;
    display: none;
  }
  .main-nav.is-open { display: block; }
  .main-nav ul { flex-direction: column; gap: 0.6rem; }
}

main { display: block; }

.container {
  max-width: var(--content-max);
  margin: 0 auto;
  padding: 0 var(--space-3);
}

.hero {
  background: linear-gradient(135deg, var(--color-slate) 0%, #2b333c 100%);
  color: var(--color-text-on-slate);
  padding: var(--space-5) 0 var(--space-4);
  position: relative;
  overflow: hidden;
}

.hero .container {
  position: relative;
  z-index: 1;
}

.hero h1 { color: var(--color-text-on-slate); }

.hero__lede {
  font-size: 1.1rem;
  max-width: 60ch;
  color: #DCD6CC;
}

.hero__motif {
  position: absolute;
  inset: 0;
  opacity: 0.18;
  pointer-events: none;
}

.page-hero {
  background: var(--color-bg-alt);
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-4) 0 var(--space-3);
}

.page-hero h1 { margin-bottom: var(--space-1); }

.page-hero__meta {
  color: var(--color-slate);
  font-size: 0.95rem;
}

.content {
  padding: var(--space-4) 0 var(--space-5);
}

.content article {
  max-width: 74ch;
}

.content--wide article { max-width: none; }

.breadcrumbs {
  font-size: 0.85rem;
  color: var(--color-slate);
  padding: var(--space-2) 0 0;
}

.breadcrumbs a { color: var(--color-slate); }

.site-footer {
  background: var(--color-slate);
  color: var(--color-text-on-slate);
  padding: var(--space-4) 0;
  margin-top: var(--space-5);
}

.site-footer a { color: #E7C9A8; }

.footer-grid {
  display: grid;
  gap: var(--space-3);
  grid-template-columns: 1fr;
}

@media (min-width: 600px) {
  .footer-grid { grid-template-columns: 1.3fr 1fr 1fr; }
}

.footer-grid h2 {
  color: var(--color-text-on-slate);
  font-size: 1rem;
  margin-top: 0;
}

.footer-grid ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-grid li { margin-bottom: 0.4em; }

.footer-bottom {
  border-top: 1px solid rgba(239,234,226,0.2);
  margin-top: var(--space-3);
  padding-top: var(--space-2);
  font-size: 0.85rem;
  color: #C9C2B5;
}

.footer-note {
  font-size: 0.8rem;
  color: #B7B0A2;
  margin-top: var(--space-1);
}

@media (min-width: 600px) and (max-width: 999px) {
  .container { padding: 0 var(--space-3); }
}

@media (min-width: 1000px) {
  .content { padding-top: var(--space-5); }
}

.grid-2 {
  display: grid;
  gap: var(--space-3);
  grid-template-columns: 1fr;
}

@media (min-width: 700px) {
  .grid-2 { grid-template-columns: 1fr 1fr; }
}

.grid-3 {
  display: grid;
  gap: var(--space-3);
  grid-template-columns: 1fr;
}

@media (min-width: 700px) {
  .grid-3 { grid-template-columns: repeat(3, 1fr); }
}