/* =========================================
   DESIGN TOKENS — Fome na Chapa Burger
   Paleta iZappy + extensões premium
   ========================================= */

:root {
  /* --- Marca iZappy --- */
  --color-primary:        #C14D4A;
  --color-primary-light:  #D56A64;
  --color-accent:         #E5B493;
  --color-highlight:      #F4C472;

  /* --- Fundos dark premium --- */
  --color-bg:             #0E0E0E;
  --color-bg-card:        #161616;
  --color-bg-elevated:    #1E1E1E;
  --color-bg-overlay:     rgba(14, 14, 14, 0.85);

  /* --- Texto --- */
  --color-text-primary:   #F5F0EB;
  --color-text-secondary: #A89A8A;
  --color-text-muted:     #6B5E52;

  /* --- Bordas --- */
  --color-border:         rgba(255, 255, 255, 0.07);
  --color-border-strong:  rgba(255, 255, 255, 0.14);

  /* --- Gradientes --- */
  --gradient-brand:       linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  --gradient-warm:        linear-gradient(135deg, var(--color-accent) 0%, var(--color-highlight) 100%);
  --gradient-dark:        linear-gradient(180deg, var(--color-bg) 0%, #1A0F0F 100%);
  --gradient-hero-overlay:linear-gradient(to bottom, rgba(14,14,14,0.55) 0%, rgba(14,14,14,0.90) 100%);

  /* --- Tipografia --- */
  --font-display:  'Playfair Display', 'Georgia', serif;
  --font-body:     'Inter', 'Helvetica Neue', sans-serif;
  --font-mono:     'JetBrains Mono', 'Courier New', monospace;

  --text-xs:   0.75rem;
  --text-sm:   0.875rem;
  --text-base: 1rem;
  --text-lg:   1.125rem;
  --text-xl:   1.25rem;
  --text-2xl:  1.5rem;
  --text-3xl:  1.875rem;
  --text-4xl:  2.25rem;
  --text-5xl:  3rem;
  --text-6xl:  3.75rem;
  --text-7xl:  4.5rem;

  --leading-tight:  1.2;
  --leading-snug:   1.35;
  --leading-normal: 1.6;

  --weight-regular: 400;
  --weight-medium:  500;
  --weight-semibold:600;
  --weight-bold:    700;
  --weight-black:   900;

  /* --- Espaçamento (escala 4px) --- */
  --space-1:  0.25rem;
  --space-2:  0.5rem;
  --space-3:  0.75rem;
  --space-4:  1rem;
  --space-5:  1.25rem;
  --space-6:  1.5rem;
  --space-8:  2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  /* --- Layout --- */
  --container-sm:  640px;
  --container-md:  768px;
  --container-lg:  1024px;
  --container-xl:  1280px;
  --container-2xl: 1440px;

  --section-padding-y: var(--space-24);
  --navbar-height:     72px;

  /* --- Bordas arredondadas --- */
  --radius-sm:   4px;
  --radius-md:   8px;
  --radius-lg:   16px;
  --radius-xl:   24px;
  --radius-full: 9999px;

  /* --- Sombras --- */
  --shadow-sm:  0 1px 3px rgba(0,0,0,0.4);
  --shadow-md:  0 4px 16px rgba(0,0,0,0.5);
  --shadow-lg:  0 8px 32px rgba(0,0,0,0.6);
  --shadow-xl:  0 16px 64px rgba(0,0,0,0.7);
  --shadow-glow:0 0 32px rgba(193,77,74,0.35);

  /* --- Transições --- */
  --ease-out:   cubic-bezier(0.22, 1, 0.36, 1);
  --ease-in-out:cubic-bezier(0.45, 0, 0.55, 1);
  --duration-fast:   150ms;
  --duration-normal: 300ms;
  --duration-slow:   600ms;

  /* --- Z-index layers --- */
  --z-base:    0;
  --z-raised:  10;
  --z-overlay: 100;
  --z-modal:   200;
  --z-navbar:  300;
  --z-toast:   400;
}