/* ============================================================
   SKIP NAVIGATION (accessibility — keyboard users)
   ============================================================ */
.skip-link {
  position: absolute;
  top: -100%;
  left: 1rem;
  z-index: 9999;
  padding: 0.65rem 1.25rem;
  background-color: var(--accent-blood);
  color: var(--text-bright);
  font-family: var(--font-ui);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-decoration: none;
  border-radius: 0 0 var(--radius) var(--radius);
  transition: top 0.15s;
}

.skip-link:focus {
  top: 0;
  outline: 2px solid var(--accent-link);
  outline-offset: 2px;
}

/* ============================================================
   LAYOUT SHELL
   ============================================================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: var(--bg-deep);
  border-bottom: 1px solid var(--border-glow);
  box-shadow: 0 2px 16px rgba(0,0,0,0.8), var(--glow-red);
}

.site-header__inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 56px;
  gap: 1rem;
}

.site-header__brand {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--text-bright);
  text-decoration: none;
  text-shadow: var(--glow-red);
  /* Ensure minimum touch target height via line-height */
  display: inline-flex;
  align-items: center;
  min-height: var(--touch-target);
}

.site-header__brand:hover {
  color: var(--accent-link);
}

.site-header__nav {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  font-family: var(--font-ui);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  flex-wrap: wrap;
}

.site-header__nav a {
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.2s;
  /* Meet touch target size */
  display: inline-flex;
  align-items: center;
  min-height: var(--touch-target);
}

.site-header__nav a:hover {
  color: var(--accent-link);
  text-shadow: var(--glow-red);
}

.site-main {
  max-width: 1100px;
  margin: 0 auto;
  padding: 2.5rem 1.5rem 4rem;
}