/* ===== DESIGN SYSTEM - JOIAS DA SERRA ===== */

:root {
  /* === CORES === */
  /* Paleta Principal */
  --color-primary: #d4af37;         /* Dourado elegante */
  --color-primary-light: #e6c866;   /* Dourado claro */
  --color-primary-dark: #b8941f;    /* Dourado escuro */
  --color-secondary: #2d2d2d;       /* Cinza escuro */
  
  /* Cores de Fundo */
  --color-bg-light: #f9f9f9;        /* Fundo claro */
  --color-bg-white: #ffffff;        /* Branco puro */
  --color-bg-dark: #1a1a1a;         /* Fundo escuro */
  
  /* Cores de Texto */
  --color-text-primary: #1f1f1f;    /* Texto principal */
  --color-text-secondary: #666666;  /* Texto secundário */
  --color-text-light: #999999;      /* Texto claro */
  --color-text-white: #ffffff;      /* Texto branco */
  
  /* Cores de Estado */
  --color-success: #22c55e;         /* Verde sucesso */
  --color-success-light: #dcfce7;   /* Verde claro */
  --color-error: #ef4444;           /* Vermelho erro */
  --color-error-light: #fef2f2;     /* Vermelho claro */
  --color-warning: #f59e0b;         /* Amarelo aviso */
  --color-warning-light: #fef3c7;   /* Amarelo claro */
  --color-info: #3b82f6;            /* Azul informação */
  --color-info-light: #dbeafe;      /* Azul claro */
  
  /* Cores de Borda */
  --color-border: #e5e5e5;          /* Borda padrão */
  --color-border-light: #f0f0f0;    /* Borda clara */
  --color-border-dark: #cccccc;     /* Borda escura */

  /* === TIPOGRAFIA === */
  /* Fonte Principal */
  --font-family-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-family-secondary: 'Inter', Georgia, serif;
  
  /* Tamanhos de Fonte */
  --font-size-xs: 0.75rem;          /* 12px */
  --font-size-sm: 0.875rem;         /* 14px */
  --font-size-base: 1rem;           /* 16px */
  --font-size-lg: 1.125rem;         /* 18px */
  --font-size-xl: 1.25rem;          /* 20px */
  --font-size-2xl: 1.5rem;          /* 24px */
  --font-size-3xl: 1.875rem;        /* 30px */
  --font-size-4xl: 2.25rem;         /* 36px */
  --font-size-5xl: 3rem;            /* 48px */
  --font-size-6xl: 3.75rem;         /* 60px */
  
  /* Pesos da Fonte */
  --font-weight-light: 300;
  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;
  
  /* Altura de Linha */
  --line-height-tight: 1.25;
  --line-height-normal: 1.5;
  --line-height-relaxed: 1.625;
  --line-height-loose: 2;

  /* === ESPAÇAMENTOS === */
  --spacing-1: 0.25rem;             /* 4px */
  --spacing-2: 0.5rem;              /* 8px */
  --spacing-3: 0.75rem;             /* 12px */
  --spacing-4: 1rem;                /* 16px */
  --spacing-5: 1.25rem;             /* 20px */
  --spacing-6: 1.5rem;              /* 24px */
  --spacing-8: 2rem;                /* 32px */
  --spacing-10: 2.5rem;             /* 40px */
  --spacing-12: 3rem;               /* 48px */
  --spacing-16: 4rem;               /* 64px */
  --spacing-20: 5rem;               /* 80px */
  --spacing-24: 6rem;               /* 96px */

  /* === BORDER RADIUS === */
  --radius-sm: 0.25rem;             /* 4px */
  --radius-base: 0.5rem;            /* 8px */
  --radius-md: 0.75rem;             /* 12px */
  --radius-lg: 1rem;                /* 16px */
  --radius-xl: 1.5rem;              /* 24px */
  --radius-full: 9999px;            /* Círculo completo */

  /* === SOMBRAS === */
  /* Sombras Suaves */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-base: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  
  /* Sombras Elegantes (para joalheria) */
  --shadow-elegant: 0 8px 32px rgba(212, 175, 55, 0.15), 0 4px 16px rgba(0, 0, 0, 0.08);
  --shadow-elegant-hover: 0 12px 40px rgba(212, 175, 55, 0.2), 0 6px 20px rgba(0, 0, 0, 0.1);
  --shadow-card: 0 2px 8px rgba(0, 0, 0, 0.06), 0 1px 4px rgba(0, 0, 0, 0.04);
  --shadow-card-hover: 0 4px 16px rgba(0, 0, 0, 0.1), 0 2px 8px rgba(0, 0, 0, 0.06);

  /* === TRANSIÇÕES === */
  --transition-fast: 0.15s ease-in-out;
  --transition-base: 0.3s ease-in-out;
  --transition-slow: 0.5s ease-in-out;
  
  /* === BREAKPOINTS === */
  --breakpoint-sm: 480px;           /* Mobile pequeno */
  --breakpoint-md: 768px;           /* Tablet */
  --breakpoint-lg: 1024px;          /* Desktop pequeno */
  --breakpoint-xl: 1280px;          /* Desktop grande */
  
  /* === Z-INDEX === */
  --z-dropdown: 1000;
  --z-sticky: 1020;
  --z-fixed: 1030;
  --z-modal-backdrop: 1040;
  --z-modal: 1050;
  --z-popover: 1060;
  --z-tooltip: 1070;
  --z-toast: 1080;

  /* === LARGURAS MÁXIMAS === */
  --max-width-xs: 20rem;            /* 320px */
  --max-width-sm: 24rem;            /* 384px */
  --max-width-md: 28rem;            /* 448px */
  --max-width-lg: 32rem;            /* 512px */
  --max-width-xl: 36rem;            /* 576px */
  --max-width-2xl: 42rem;           /* 672px */
  --max-width-3xl: 48rem;           /* 768px */
  --max-width-4xl: 56rem;           /* 896px */
  --max-width-5xl: 64rem;           /* 1024px */
  --max-width-6xl: 72rem;           /* 1152px */
  --max-width-7xl: 80rem;           /* 1280px */
  --max-width-container: 1200px;    /* Container padrão */
}

/* === CORES ADICIONAIS PARA MODO ESCURO (futuro) === */
@media (prefers-color-scheme: dark) {
  :root {
    --color-bg-light: #1a1a1a;
    --color-bg-white: #2d2d2d;
    --color-text-primary: #ffffff;
    --color-text-secondary: #cccccc;
    --color-border: #404040;
  }
}