/* Header (PolandGameStore) — builds on base.css */
:root {
  --pgs-header-bg: var(--color-charcoal, #0e0f13);
  --pgs-header-fg: var(--color-parchment, #e8dec8);
  --pgs-header-muted: color-mix(in oklab, var(--pgs-header-fg), transparent 45%);
  --pgs-accent: var(--color-ember, #e06a2a);
  --pgs-border: color-mix(in oklab, var(--pgs-header-fg), transparent 80%);
}

.site-header {
  background: linear-gradient(180deg, rgba(0,0,0,.75), rgba(0,0,0,.6)), var(--pgs-header-bg);
  color: var(--pgs-header-fg);
  border-bottom: 1px solid var(--pgs-border);
  position: relative;
  z-index: 1000;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: clamp(.75rem, 1.5vw, 1rem) clamp(1rem, 3vw, 2rem);
  max-width: 1200px;
  margin: 0 auto;
}

/* Brand */
.brand {
  display: inline-flex;
  align-items: center;
  gap: .65rem;
  text-decoration: none;
  color: inherit;
}
.brand-mark {
  width: 28px;
  height: 28px;
  border: 2px solid var(--pgs-accent);
  border-right-color: transparent;
  border-bottom-color: transparent;
  transform: rotate(45deg);
  box-shadow: 0 0 10px rgba(224,106,42,.35);
}
.brand-name {
  font-family: "Cinzel", serif;
  font-weight: 700;
  letter-spacing: .02em;
  text-transform: none;
}

/* Navigation */
.site-nav {
  /* visible by default for no-JS; mobile collapse only when html.js is present */
}
.nav-list {
  display: flex;
  align-items: center;
  gap: clamp(.5rem, 2vw, 1.25rem);
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav-item a {
  display: inline-block;
  padding: .5rem .25rem;
  color: var(--pgs-header-fg);
  text-decoration: none;
  font-family: "Inter", system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  font-weight: 600;
}
.nav-item a:hover,
.nav-item a:focus-visible {
  color: var(--pgs-accent);
  outline: none;
}

/* Toggle */
.nav-toggle {
  appearance: none;
  border: 1px solid var(--pgs-border);
  background: rgba(255,255,255,0.02);
  color: var(--pgs-header-fg);
  border-radius: .5rem;
  padding: .5rem .75rem;
  display: none;
  align-items: center;
  gap: .5rem;
}
.nav-toggle:focus-visible {
  outline: 2px solid var(--pgs-accent);
  outline-offset: 2px;
}
.nav-toggle .hamburger { display: inline-flex; flex-direction: column; gap: 4px; }
.nav-toggle .hamburger span {
  width: 20px; height: 2px; background: currentColor; display: block;
}
.nav-toggle[aria-expanded="true"] .hamburger span:nth-child(2) { opacity: 0.2; }

.nav-toggle-label { font-family: "Inter", system-ui, sans-serif; font-size: .9rem; }

/* Responsive */
@media (max-width: 64rem) {
  .nav-toggle { display: inline-flex; }
  .nav-list { flex-direction: column; align-items: flex-start; gap: .25rem; }
  html.js .site-nav { display: none; }
  html.js .site-nav.is-open { display: block; }
  .site-nav {
    position: absolute;
    top: 100%;
    right: 0;
    left: 0;
    background: linear-gradient(180deg, rgba(15,16,20,.98), rgba(10,11,15,.98));
    border-bottom: 1px solid var(--pgs-border);
    padding: .5rem clamp(1rem, 3vw, 2rem) 1rem;
  }
  .nav-item a { width: 100%; padding: .75rem .25rem; }
}

/* Skip link */
.skip-link {
  position: absolute;
  top: -40px; left: 0;
  background: var(--pgs-accent);
  color: #0a0a0a;
  padding: .5rem .75rem;
  z-index: 1001;
  border-radius: 0 0 .375rem 0;
  text-decoration: none;
}
.skip-link:focus { top: 0; outline: none; }

/* Focus visible ring for header links */
.site-header a:focus-visible { outline: 2px solid var(--pgs-accent); outline-offset: 2px; border-radius: .25rem; }

@media (prefers-reduced-motion: reduce) {
  .brand-mark, .site-nav { transition: none !important; }
}