:root {
  /* Paleta Oficial Wagner Viotto (Cinza, Branco, Dourado degradê aberto) */
  --brand-dark: #121212;
  --brand-gray: #1A1A1A;
  --brand-light-gray: #242424;
  --brand-card-bg: #161616;
  --brand-section-alt: #0D0D0D;
  --brand-white: #FFFFFF;
  --brand-text-dark: #1E1E1E;
  --brand-text-muted: #8E8E93;
  --brand-text-light: #CCCCCC;
  
  /* Gradiente Dourado Aberto */
  --brand-gold: #C5A059;
  --brand-gold-light: #DFBA67;
  --brand-gold-dark: #9E804B;
  --gold-gradient: linear-gradient(135deg, #DFBA67 0%, #C5A059 50%, #9E804B 100%);
  --gold-gradient-hover: linear-gradient(135deg, #E6C577 0%, #D1AC64 50%, #A88A53 100%);

  /* Tipografia Sophisticated Editorial */
  --font-serif: 'Cormorant Garamond', 'Playfair Display', Georgia, serif;
  --font-sans: 'Plus Jakarta Sans', 'Inter', -apple-system, sans-serif;

  /* Animação & Transição */
  --ease-premium: cubic-bezier(0.16, 1, 0.3, 1);
  --transition-fast: 0.25s var(--ease-premium);
  --transition-medium: 0.4s var(--ease-premium);
  --transition-slow: 2.5s var(--ease-premium);

  /* Dimensões & Respiro */
  --site-max-width: 1200px;
  --nav-height: 84px;
  --border-radius-sm: 6px;
  --border-radius-md: 10px;
  --border-radius-lg: 16px;
  --border-radius-pill: 50px;
  --border-subtle: 1px solid rgba(255, 255, 255, 0.08);
  --border-gold-subtle: 1px solid rgba(197, 160, 89, 0.25);

  /* Stacking Context (Z-Index Stack) */
  --z-hero-base: 1;
  --z-hero-mask: 2;
  --z-hero-glow: 3;
  --z-hero-content: 4;
  --z-nav: 900;
  --z-mobile-sticky: 990;
  --z-widget: 999;
}