/* ============================================================
   PizzaLayer Site — Header & Navigation
   ============================================================ */

/* ── Pro Dev Banner ──────────────────────────────────── */
#pro-dev-banner {
  background: linear-gradient(90deg, #1a0d28 0%, #2a0d1e 50%, #1a0d28 100%);
  border-bottom: 1px solid rgba(255,107,53,0.25);
  padding: 10px var(--gutter);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  position: relative;
  z-index: 1001;
  transition: all var(--mid) var(--ease);
}
#pro-dev-banner.dismissed {
  display: none;
}
.pro-dev-banner-inner {
  display: flex;
  align-items: center;
  gap: 10px;
  flex: 1;
  justify-content: center;
  flex-wrap: wrap;
}
.pro-dev-banner-icon {
  color: var(--orange);
  font-size: 0.9rem;
  flex-shrink: 0;
}
.pro-dev-banner-text {
  font-family: 'Google Sans', sans-serif;
  font-size: 0.82rem;
  color: rgba(240,237,248,0.85);
  line-height: 1.4;
}
.pro-dev-banner-text strong {
  color: var(--orange);
  font-weight: 700;
}
.pro-dev-banner-link {
  font-family: 'Google Sans', sans-serif;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--orange);
  border: 1px solid rgba(255,107,53,0.4);
  border-radius: var(--radius-pill);
  padding: 3px 12px;
  white-space: nowrap;
  transition: all var(--fast);
  flex-shrink: 0;
}
.pro-dev-banner-link:hover {
  background: var(--orange-dim);
  border-color: var(--orange);
  color: var(--orange-light);
}
.pro-dev-banner-dismiss {
  position: absolute;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 1rem;
  cursor: pointer;
  padding: 4px 6px;
  line-height: 1;
  border-radius: 4px;
  transition: color var(--fast), background var(--fast);
  flex-shrink: 0;
}
.pro-dev-banner-dismiss:hover {
  color: var(--text-primary);
  background: rgba(255,255,255,0.06);
}

@media (max-width: 600px) {
  .pro-dev-banner-text { font-size: 0.76rem; }
  .pro-dev-banner-dismiss { right: 8px; }
}


#site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  transition: background var(--mid) var(--ease), box-shadow var(--mid);
}

#site-header.scrolled {
  background: var(--glass-bg-dark);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  box-shadow: 0 1px 0 var(--border), 0 8px 32px rgba(0,0,0,0.3);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
  gap: 16px;
}

/* ── Logo ────────────────────────────────────────────── */
.site-logo {
  display: flex;
  align-items: center;
  text-decoration: none;
  flex-shrink: 0;
}
.site-logo .logo-wordmark {
  display: block;
  height: 52px;
  width: auto;
  max-width: 260px;
}


/* ── Nav ─────────────────────────────────────────────── */
.site-nav {
  display: flex;
  align-items: center;
  gap: 0;
}
.site-nav a {
  padding: 8px 10px;
  font-family: 'Google Sans', 'Product Sans', sans-serif;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--text-secondary);
  border-radius: var(--radius-sm);
  transition: color var(--fast), background var(--fast);
  display: flex;
  align-items: center;
  gap: 5px;
}
.site-nav a i {
  color: var(--orange);
  font-size: 0.82rem;
  transition: color var(--fast);
}
.site-nav a:hover,
.site-nav a.active {
  color: #ffffff;
  background: rgba(255,255,255,0.06);
}
.site-nav a.active {
  color: var(--orange);
}
.site-nav a.active i {
  color: var(--orange);
}

/* ── Header CTA ─────────────────────────────────────── */
.header-cta {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

/* ── Mobile Hamburger ────────────────────────────────── */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 28px;
  cursor: pointer;
  padding: 4px;
}
.hamburger span {
  display: block;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: all var(--mid) var(--ease);
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ── Mobile Menu ─────────────────────────────────────── */
.mobile-menu {
  display: none;
  position: fixed;
  top: 68px;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--glass-bg-dark);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  z-index: 999;
  padding: 32px var(--gutter);
  flex-direction: column;
  gap: 8px;
  overflow-y: auto;
  border-top: 1px solid var(--border);
}
.mobile-menu.open { display: flex; }
.mobile-menu a {
  padding: 14px 0;
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
  border-bottom: 1px solid var(--border);
  transition: color var(--fast);
}
.mobile-menu a:hover { color: var(--orange); }
.mobile-menu .btn { margin-top: 20px; align-self: flex-start; }

@media (max-width: 900px) {
  .site-nav  { display: none; }
  .header-cta .btn:not(.hamburger) { display: none; }
  .hamburger { display: flex; }
}

/* GitHub icon-only nav link */
.site-nav a.nav-icon-only {
  padding: 8px 10px;
  font-size: 1.05rem;
}
.site-nav a.nav-icon-only i {
  font-size: 1.05rem;
}