/* ============================================
   DESIGN SYSTEM - TRIFID AGENCY
   ============================================ */

:root {
  /* ========== COLORS ========== */

  /* Primary - Azul Profundo (Deep Blue) */
  --color-primary-50: hsl(221, 68%, 95%);
  --color-primary-100: hsl(221, 68%, 90%);
  --color-primary-200: hsl(221, 68%, 80%);
  --color-primary-300: hsl(221, 68%, 70%);
  --color-primary-400: hsl(221, 68%, 60%);
  --color-primary-500: hsl(221, 68%, 50%);
  --color-primary-600: hsl(221, 68%, 40%);
  --color-primary-700: hsl(221, 68%, 30%);
  --color-primary-800: hsl(221, 68%, 20%);
  --color-primary-900: hsl(221, 68%, 15%);

  /* Secondary - Azul Complementar (Complementary Blue) */
  --color-secondary-50: hsl(217, 81%, 95%);
  --color-secondary-100: hsl(217, 81%, 90%);
  --color-secondary-200: hsl(217, 81%, 80%);
  --color-secondary-300: hsl(217, 81%, 70%);
  --color-secondary-400: hsl(217, 81%, 65%);
  --color-secondary-500: hsl(217, 81%, 60%);
  --color-secondary-600: hsl(217, 81%, 50%);
  --color-secondary-700: hsl(217, 81%, 40%);
  --color-secondary-800: hsl(217, 81%, 30%);
  --color-secondary-900: hsl(217, 81%, 20%);

  /* Accent - Azul Elétrico (Electric Blue) */
  --color-accent-50: hsl(217, 91%, 95%);
  --color-accent-100: hsl(217, 91%, 90%);
  --color-accent-200: hsl(217, 91%, 80%);
  --color-accent-300: hsl(217, 91%, 70%);
  --color-accent-400: hsl(217, 91%, 65%);
  --color-accent-500: hsl(217, 91%, 61%);
  --color-accent-600: hsl(217, 91%, 55%);
  --color-accent-700: hsl(217, 91%, 45%);
  --color-accent-800: hsl(217, 91%, 35%);
  --color-accent-900: hsl(217, 91%, 25%);

  /* Neutrals - Escala de Cinzas */
  --color-neutral-50: hsl(220, 20%, 98%);
  --color-neutral-100: hsl(220, 18%, 95%);
  --color-neutral-200: hsl(220, 16%, 90%);
  --color-neutral-300: hsl(220, 14%, 80%);
  --color-neutral-400: hsl(220, 12%, 65%);
  --color-neutral-500: hsl(220, 10%, 50%);
  --color-neutral-600: hsl(220, 12%, 40%);
  --color-neutral-700: hsl(220, 14%, 30%);
  --color-neutral-800: hsl(220, 16%, 20%);
  --color-neutral-900: hsl(0, 0%, 0%);

  /* Semantic Colors */
  --color-success: hsl(142, 76%, 45%);
  --color-warning: hsl(45, 93%, 47%);
  --color-error: hsl(0, 84%, 60%);
  --color-info: hsl(199, 89%, 48%);

  /* Background & Surface */
  --color-bg-primary: var(--color-neutral-50);
  --color-bg-secondary: hsl(0, 0%, 100%);
  --color-surface: hsl(0, 0%, 100%);
  --color-surface-elevated: hsl(0, 0%, 100%);

  /* Text Colors */
  --color-text-primary: var(--color-neutral-900);
  --color-text-secondary: var(--color-neutral-700);
  --color-text-muted: var(--color-neutral-500);
  --color-text-inverted: hsl(0, 0%, 100%);

  /* Border Colors */
  --color-border-light: var(--color-neutral-200);
  --color-border-medium: var(--color-neutral-300);
  --color-border-dark: var(--color-neutral-400);


  /* ========== TYPOGRAPHY ========== */

  /* Font Families */
  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-display: 'Outfit', 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'Fira Code', 'Courier New', monospace;

  /* Font Sizes - Fluid Typography */
  --font-size-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --font-size-sm: clamp(0.875rem, 0.8rem + 0.375vw, 1rem);
  --font-size-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  --font-size-lg: clamp(1.125rem, 1rem + 0.625vw, 1.25rem);
  --font-size-xl: clamp(1.25rem, 1.1rem + 0.75vw, 1.5rem);
  --font-size-2xl: clamp(1.5rem, 1.3rem + 1vw, 1.875rem);
  --font-size-3xl: clamp(1.875rem, 1.6rem + 1.375vw, 2.25rem);
  --font-size-4xl: clamp(2.25rem, 1.9rem + 1.75vw, 3rem);
  --font-size-5xl: clamp(3rem, 2.5rem + 2.5vw, 4rem);

  /* Font Weights */
  --font-weight-regular: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;
  --font-weight-extrabold: 800;

  /* Line Heights */
  --line-height-tight: 1.2;
  --line-height-snug: 1.375;
  --line-height-normal: 1.5;
  --line-height-relaxed: 1.625;
  --line-height-loose: 1.75;

  /* Letter Spacing */
  --letter-spacing-tight: -0.025em;
  --letter-spacing-normal: 0;
  --letter-spacing-wide: 0.025em;
  --letter-spacing-wider: 0.05em;


  /* ========== SPACING ========== */

  --space-1: 0.25rem;
  /* 4px */
  --space-2: 0.5rem;
  /* 8px */
  --space-3: 0.75rem;
  /* 12px */
  --space-4: 1rem;
  /* 16px */
  --space-5: 1.25rem;
  /* 20px */
  --space-6: 1.5rem;
  /* 24px */
  --space-8: 2rem;
  /* 32px */
  --space-10: 2.5rem;
  /* 40px */
  --space-12: 3rem;
  /* 48px */
  --space-16: 4rem;
  /* 64px */
  --space-20: 5rem;
  /* 80px */
  --space-24: 6rem;
  /* 96px */
  --space-32: 8rem;
  /* 128px */


  /* ========== SHADOWS ========== */

  --shadow-xs: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-sm: 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);
  --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  --shadow-inner: inset 0 2px 4px 0 rgba(0, 0, 0, 0.06);

  /* Glassmorphism Shadows */
  --shadow-glass: 0 8px 32px 0 rgba(31, 38, 135, 0.15);
  --shadow-glass-lg: 0 8px 32px 0 rgba(31, 38, 135, 0.25);


  /* ========== BORDER RADIUS ========== */

  --radius-sm: 0.25rem;
  /* 4px */
  --radius-md: 0.5rem;
  /* 8px */
  --radius-lg: 0.75rem;
  /* 12px */
  --radius-xl: 1rem;
  /* 16px */
  --radius-2xl: 1.5rem;
  /* 24px */
  --radius-3xl: 2rem;
  /* 32px */
  --radius-full: 9999px;
  /* Circular */


  /* ========== Z-INDEX ========== */

  --z-base: 0;
  --z-dropdown: 1000;
  --z-sticky: 1100;
  --z-fixed: 1200;
  --z-modal-backdrop: 1300;
  --z-modal: 1400;
  --z-popover: 1500;
  --z-tooltip: 1600;


  /* ========== TRANSITIONS ========== */

  --transition-fast: 150ms;
  --transition-base: 250ms;
  --transition-slow: 350ms;
  --transition-slower: 500ms;

  --ease-in: cubic-bezier(0.4, 0, 1, 1);
  --ease-out: cubic-bezier(0, 0, 0.2, 1);
  --ease-in-out: cubic-bezier(0.4, 0, 0.2, 1);
  --ease-bounce: cubic-bezier(0.68, -0.55, 0.265, 1.55);


  /* ========== LAYOUT ========== */

  --container-max-width: 1280px;
  --container-padding: var(--space-4);
  --container-padding-lg: var(--space-8);


  /* ========== GRADIENTS ========== */

  --gradient-primary: linear-gradient(135deg, var(--color-primary-500) 0%, var(--color-primary-700) 100%);
  --gradient-secondary: linear-gradient(135deg, var(--color-secondary-500) 0%, var(--color-secondary-700) 100%);
  --gradient-accent: linear-gradient(135deg, var(--color-accent-500) 0%, var(--color-accent-700) 100%);
  --gradient-hero: linear-gradient(135deg, var(--color-primary-600) 0%, var(--color-secondary-600) 50%, var(--color-accent-500) 100%);
  --gradient-subtle: linear-gradient(180deg, var(--color-neutral-50) 0%, var(--color-bg-secondary) 100%);
}

/* ========== DARK MODE (Desabilitado para consistência) ========== */
/* 
@media (prefers-color-scheme: dark) {
  :root {
    --color-bg-primary: var(--color-neutral-900);
    --color-bg-secondary: var(--color-neutral-800);
    --color-surface: var(--color-neutral-800);
    --color-surface-elevated: var(--color-neutral-700);
    
    --color-text-primary: var(--color-neutral-50);
    --color-text-secondary: var(--color-neutral-200);
    --color-text-muted: var(--color-neutral-400);
    
    --color-border-light: var(--color-neutral-700);
    --color-border-medium: var(--color-neutral-600);
    --color-border-dark: var(--color-neutral-500);
  }
} 
*/