:root {
  /* Colors - Premium Industrial Theme */
  --primary: #FF7B00;
  /* Laranja Vibrante */
  --primary-hover: #E66A00;
  --primary-light: #FFF4E5;

  --secondary: #0F172A;
  /* Navy Deep (Para o rodapé e títulos fortes) */
  --accent: #22C55E;
  /* Verde Agro para detalhes sutis */

  --bg-body: #FFFFFF;
  --bg-surface: #F8FAFC;
  --bg-footer: #020617;
  /* Rodapé Premium quase preto */
  --bg-card: #FFFFFF;

  --text-heading: #0F172A;
  --text-body: #334155;
  --text-muted: #64748B;
  --text-inverse: #FFFFFF;

  /* Spacing */
  --container-width: 1200px;
  --header-height: 120px;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 2rem;
  --spacing-xl: 4rem;

  /* Borders & Shadows */
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 24px;
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);

  /* Transitions & Animations */
  --transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}