:root{
    --bg: #0b0b0b;
    --panel: #0f0f0f;
    --muted: #bfb6a8;
    --accent: #cfa56a; /* whiskey/gold accent */
    --white: #ffffff;
    --shadow: 0 6px 18px rgba(0,0,0,0.6);
    --transition: 200ms ease;
    --header-h: 84px;
    --header-h-shrink: 56px;
  }

  .site-header {
    position: sticky;
    top: 0;
    z-index: 1200;
    width: 100%;
    background: linear-gradient(180deg, rgba(11,11,11,0.9), rgba(11,11,11,0.85));
    backdrop-filter: blur(6px);
    transition: height var(--transition), box-shadow var(--transition), background var(--transition), padding var(--transition);
    height: var(--header-h);
    display: flex;
    align-items: center;
    border-bottom: 1px solid rgba(255,255,255,0.03);
  }

  .site-header.shrink {
    height: var(--header-h-shrink);
    box-shadow: var(--shadow);
  }

  .header-inner {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
  }

  .site-logo {
    display: flex;
    align-items: center;
    gap: 12px;
  }

  .site-logo img {
    height: 60px;
    width: auto;
    display: block;
    transition: height var(--transition);
  }

  .site-header.shrink .site-logo img {
    height: 32px;
}

  /* Primary nav (desktop) */
  nav.primary-nav {
    display: flex;
    gap: 18px;
    align-items: center;
  }

  .nav-item {
    position: relative;
    list-style: none;
  }

  .nav-link {
    font-family: 'Amiko', 'Amiko Fallback';
    color: var(--muted);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 15px;
    font-weight: 600;
    letter-spacing: 0.6px;
    border-radius: 4px;
    transition: color var(--transition), background var(--transition);
  }

  .nav-link:focus,
  .nav-link:hover{
    color: var(--white);
    background: rgba(255,255,255,0.02);
    outline: none;
  }

  .hamburger{
    display: none;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 10px;
    border-radius: 8px;
    color: var(--muted);
  }

  .hamburger:focus,
  .hamburger:hover{ color:var(--white); background:rgba(255,255,255,0.02) }

  .mobile-menu {
    position: fixed;
    inset: 0;
    z-index: 1400;
    background: linear-gradient(180deg, rgba(2,2,2,0.98), rgba(8,8,8,0.98));
    transform: translateX(100%);
    transition: transform 300ms cubic-bezier(.2,.9,.2,1);
    display: flex;
    flex-direction: column;
    padding: 24px;
  }

  .mobile-menu.open
  {
    transform:translateX(0);
  }

  .mobile-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
  }

  .mobile-nav {
    overflow: auto;
    padding-top: 6px;
    display: flex;
    flex-direction: column;
    gap: 2px;
  }

  .mobile-link {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 10px;
    color: var(--muted);
    font-weight: 600;
    border-radius: 6px;
  }

  .mobile-link:focus, .mobile-link:hover {
     color:var(--white);
  }

  @media (max-width: 870px) {
    .nav-link, .nav-item { display: none }
    .hamburger { display: inline-flex }
    .site-logo img { height: 50px }
  }

    /* Accessibility and utilities */
  .visually-hidden {
    position:absolute!important;
    height:1px;width:1px;
    overflow:hidden;clip:rect(1px,1px,1px,1px);
    white-space:nowrap;border:0;padding:0;margin:-1px;
  }