.site-header { 
    position: fixed; 
    top: 0; 
    left: 0;
    right: 0;
    z-index: 1000; 
    background: #1e293b;
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
  }
  
  .site-header.scrolled {
    background: #1e293b;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
  }
  
  .header-inner { 
    display: flex; 
    align-items: center; 
    justify-content: space-between; 
    padding: 0.5rem 0; 
    max-width: 1200px;
    margin: 0 auto;
    padding-left: 1rem;
    padding-right: 1rem;
  }
  
  .brand { 
    display: inline-flex; 
    align-items: center; 
    gap: 0.1rem; 
    font-weight: 700; 
    text-decoration: none;
    color: white;
  }
  
  .brand .logo { 
    height: 32px; 
    width: 96px; 
    object-fit: contain;
    display: block;
  }
  
  .brand-text {
    font-family: 'Inter', sans-serif;
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: 1px;
    color: white;
  }
  
  .brand-suffix {
    font-weight: 500;
    font-size: 0.7rem;
    letter-spacing: 2px;
    margin-left: 0.5rem;
    color: var(--primary-orange);
    vertical-align: middle;
  }
  
  .nav { 
    display: flex; 
    gap: 2rem; 
    align-items: center; 
  }
  
  .nav-link { 
    padding: 0.5rem 0; 
    color: white; 
    font-weight: 500; 
    text-decoration: none; 
    position: relative;
    transition: color 0.3s ease;
  }
  
  .nav-link:hover { 
    color: #fbbf24;
  }
  
  .nav-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: #fbbf24;
    transition: width 0.3s ease;
  }
  
  .nav-link:hover::after {
    width: 100%;
  }
  
  .header-cta {
    background: var(--primary-orange);
    color: white;
    padding: 0.625rem 1.25rem;
    border-radius: var(--radius-md);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    transition: all 0.3s ease;
    margin-left: 1rem;
  }
  
  .header-cta:hover {
    background: var(--primary-orange-dark);
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
  }
  
  /* Mobile Navigation */
  .menu-toggle { 
    display: none; 
  }
  
  .hamburger { 
    display: none; 
    width: 32px; 
    height: 24px; 
    position: relative; 
    cursor: pointer; 
    flex-direction: column; 
    justify-content: space-between; 
  }
  
  .hamburger span { 
    display: block; 
    height: 3px; 
    width: 100%; 
    background: white; 
    border-radius: 2px; 
    transition: all 0.3s ease; 
    transform-origin: center; 
  }
  
  @media (max-width: 768px) {
    .nav { 
      position: absolute; 
      top: 100%; 
      right: 1rem; 
      left: 1rem; 
      display: none; 
      flex-direction: column; 
      background: #1e293b; 
      border-radius: var(--radius-lg); 
      padding: 1.5rem; 
      box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4); 
      border: 1px solid rgba(255, 255, 255, 0.1);
      gap: 0.5rem;
    }
    
    .nav .nav-link { 
      color: white; 
      padding: 0.75rem 1rem;
      border-radius: var(--radius-sm);
      text-align: center;
      transition: background-color 0.2s ease;
    }
    
    .nav .nav-link::after {
      display: none;
    }
    
    .nav .nav-link:hover { 
      background: rgba(255, 255, 255, 0.1);
      color: var(--primary-orange);
    }
    
    .header-cta {
      margin-left: 0;
      margin-top: 0.5rem;
      text-align: center;
      display: block;
    }
    
    .hamburger { 
      display: flex; 
    }
    
    .menu-toggle:checked ~ .nav { 
      display: flex; 
      animation: slideDown 0.3s ease-out;
    }
    
    @keyframes slideDown {
      from { 
        opacity: 0; 
        transform: translateY(-10px); 
      }
      to { 
        opacity: 1; 
        transform: translateY(0); 
      }
    }
    
    .menu-toggle:checked ~ .hamburger span:nth-child(1) { 
      transform: translateY(9px) rotate(45deg); 
      background: var(--primary-orange);
    }
    
    .menu-toggle:checked ~ .hamburger span:nth-child(2) { 
      opacity: 0; 
    }
    
    .menu-toggle:checked ~ .hamburger span:nth-child(3) { 
      transform: translateY(-9px) rotate(-45deg); 
      background: var(--primary-orange);
    }
    
    .header-inner { 
      padding: 0.5rem 1rem; 
    }
    
    .brand { 
      gap: 0.08rem; 
    }
    
    .brand-text { 
      font-size: 1.25rem; 
    }
    
    .brand .logo { 
      height: 22px; 
      width: 66px; 
      object-fit: contain;
    }
  }
  
  /* Header scroll effect */
  .site-header.scrolled .brand-text {
    color: white;
  }
  
  .site-header.scrolled .nav-link {
    color: white;
  }