/* ========================================
   FORMAN Medicina Masculina - CSS Variables
   Design System - Cores, Tipografia, Espaçamentos
   ======================================== */

:root {
  /* === CORES PRINCIPAIS === */
  --color-primary: #1B3A5F;        /* Azul Marinho */
  --color-primary-light: #2A4A75;  /* Azul Marinho Claro */
  --color-primary-dark: #0F2440;   /* Azul Marinho Escuro */
  
  --color-secondary: #4A90E2;      /* Azul Claro */
  --color-secondary-light: #6BA8F0; /* Azul Claro Hover */
  --color-secondary-dark: #3A7BC8;  /* Azul Claro Ativo */
  
  --color-accent: #27AE60;         /* Verde (Sucesso/CTA) */
  --color-accent-hover: #229954;   /* Verde Hover */
  
  /* === CORES NEUTRAS === */
  --color-white: #FFFFFF;
  --color-gray-50: #F8F9FA;
  --color-gray-100: #F5F5F5;
  --color-gray-200: #E9ECEF;
  --color-gray-300: #DEE2E6;
  --color-gray-400: #CED4DA;
  --color-gray-500: #ADB5BD;
  --color-gray-600: #6C757D;
  --color-gray-700: #495057;
  --color-gray-800: #343A40;
  --color-gray-900: #212529;
  --color-black: #000000;
  
  /* === CORES DE FEEDBACK === */
  --color-success: #27AE60;
  --color-warning: #F39C12;
  --color-error: #E74C3C;
  --color-info: #3498DB;
  
  /* === TIPOGRAFIA === */
  --font-family-primary: 'Roboto', 'Segoe UI', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-family-heading: 'Roboto', 'Segoe UI', sans-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 de Fonte */
  --font-weight-light: 300;
  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;
  --font-weight-extrabold: 800;
  
  /* Altura de Linha */
  --line-height-tight: 1.25;
  --line-height-normal: 1.5;
  --line-height-relaxed: 1.75;
  --line-height-loose: 2;
  
  /* === ESPAÇAMENTOS === */
  --spacing-xs: 0.25rem;    /* 4px */
  --spacing-sm: 0.5rem;     /* 8px */
  --spacing-md: 1rem;       /* 16px */
  --spacing-lg: 1.5rem;     /* 24px */
  --spacing-xl: 2rem;       /* 32px */
  --spacing-2xl: 3rem;      /* 48px */
  --spacing-3xl: 4rem;      /* 64px */
  --spacing-4xl: 6rem;      /* 96px */
  --spacing-5xl: 8rem;      /* 128px */
  
  /* === BORDAS === */
  --border-radius-sm: 0.25rem;   /* 4px */
  --border-radius-md: 0.5rem;    /* 8px */
  --border-radius-lg: 0.75rem;   /* 12px */
  --border-radius-xl: 1rem;      /* 16px */
  --border-radius-2xl: 1.5rem;   /* 24px */
  --border-radius-full: 9999px;  /* Circular */
  
  --border-width-thin: 1px;
  --border-width-medium: 2px;
  --border-width-thick: 4px;
  
  /* === SOMBRAS === */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --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);
  --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  
  /* === TRANSIÇÕES === */
  --transition-fast: 150ms ease-in-out;
  --transition-base: 250ms ease-in-out;
  --transition-slow: 350ms ease-in-out;
  
  /* === BREAKPOINTS (para referência em JS) === */
  --breakpoint-sm: 640px;
  --breakpoint-md: 768px;
  --breakpoint-lg: 1024px;
  --breakpoint-xl: 1280px;
  --breakpoint-2xl: 1536px;
  
  /* === Z-INDEX === */
  --z-index-dropdown: 1000;
  --z-index-sticky: 1020;
  --z-index-fixed: 1030;
  --z-index-modal-backdrop: 1040;
  --z-index-modal: 1050;
  --z-index-popover: 1060;
  --z-index-tooltip: 1070;
  
  /* === 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-full: 100%;
}