/**
 * ============================================================================
 * DESIGN TOKENS & IDENTIDADE VISUAL - PROGRAMANDO SOLUÇÕES
 * Marca Oficial: Programando Soluções | Tagline: "IDEIAS QUE FUNCIONAM"
 * Arquivo: programando-solucoes-tokens.css
 * ============================================================================
 */

:root {
  /* --------------------------------------------------------------------------
   * 1. BRAND PALETTE (CORES PRIMORDIAIS DA MARCA)
   * Extraídas com fidelidade geométrica da identidade visual original
   * -------------------------------------------------------------------------- */
  --ps-color-navy-base: #263d53;          /* Slate Navy Original */
  --ps-color-navy-deep: #1f3448;          /* Midnight Navy Profundo */
  --ps-color-navy-darkest: #172837;       /* Darkest Slate para fundos */
  --ps-color-navy-light: #35526e;         /* Slate Navy Médio / Hover */
  --ps-color-navy-lighter: #4a6d8f;       /* Slate Navy Claro */
  
  --ps-color-gold-base: #f5b82e;          /* Amber Gold Vibrante da Lâmpada */
  --ps-color-gold-warm: #f3b738;          /* Amber Gold Quente */
  --ps-color-gold-bright: #ffdf5a;        /* Amber Gold Glow / Destaque */
  --ps-color-gold-hover: #e2a622;         /* Amber Gold Estado Hover */
  --ps-color-gold-active: #c99119;        /* Amber Gold Estado Active */
  --ps-color-gold-muted: #edd158;         /* Amber Gold Tagline */
  --ps-color-gold-subtle: rgba(245, 184, 46, 0.12); /* Fundo sutil com destaque */
  --ps-color-gold-glow: rgba(245, 184, 46, 0.35);   /* Brilho da lâmpada */

  --ps-color-white: #ffffff;              /* Branco Puro Tipografia Primária */
  --ps-color-white-soft: #f8fafc;         /* Branco Off-White para superfícies */

  /* Neutros Escala Slate */
  --ps-color-gray-50:  #f8fafc;
  --ps-color-gray-100: #f1f5f9;
  --ps-color-gray-200: #e2e8f0;
  --ps-color-gray-300: #cbd5e1;
  --ps-color-gray-400: #94a3b8;
  --ps-color-gray-500: #64748b;
  --ps-color-gray-600: #475569;
  --ps-color-gray-700: #334155;
  --ps-color-gray-800: #1e293b;
  --ps-color-gray-900: #0f172a;

  /* Cores Semânticas / Feedback */
  --ps-color-success: #10b981;
  --ps-color-success-subtle: rgba(16, 185, 129, 0.15);
  --ps-color-warning: #f59e0b;
  --ps-color-warning-subtle: rgba(245, 158, 11, 0.15);
  --ps-color-danger: #ef4444;
  --ps-color-danger-subtle: rgba(239, 68, 68, 0.15);
  --ps-color-info: #38bdf8;
  --ps-color-info-subtle: rgba(56, 189, 248, 0.15);

  /* --------------------------------------------------------------------------
   * 2. TIPOGRAFIA DA IDENTIDADE VISUAL
   * -------------------------------------------------------------------------- */
  --ps-font-brand: 'Montserrat', 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --ps-font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --ps-font-mono: 'JetBrains Mono', 'Fira Code', 'Cascadia Code', 'Consolas', monospace;

  /* Pesos de Fonte */
  --ps-font-weight-regular: 400;
  --ps-font-weight-medium: 500;
  --ps-font-weight-semibold: 600;
  --ps-font-weight-bold: 700;
  --ps-font-weight-extrabold: 800;
  --ps-font-weight-black: 900;

  /* Escala Tipográfica (Rem) */
  --ps-font-size-xs: 0.75rem;     /* 12px */
  --ps-font-size-sm: 0.875rem;    /* 14px */
  --ps-font-size-md: 1rem;        /* 16px - Base */
  --ps-font-size-lg: 1.125rem;    /* 18px */
  --ps-font-size-xl: 1.25rem;     /* 20px */
  --ps-font-size-2xl: 1.5rem;     /* 24px */
  --ps-font-size-3xl: 1.875rem;   /* 30px */
  --ps-font-size-4xl: 2.25rem;    /* 36px */
  --ps-font-size-5xl: 3rem;       /* 48px */

  /* Letter Spacing */
  --ps-letter-spacing-tight: -0.025em;
  --ps-letter-spacing-normal: 0em;
  --ps-letter-spacing-wide: 0.05em;
  --ps-letter-spacing-wider: 0.1em;
  --ps-letter-spacing-tagline: 0.18em; /* Proporção exata da Tagline */

  /* --------------------------------------------------------------------------
   * 3. ESPAÇAMENTO E GEOMETRIA
   * -------------------------------------------------------------------------- */
  --ps-spacing-1: 0.25rem;  /* 4px */
  --ps-spacing-2: 0.5rem;   /* 8px */
  --ps-spacing-3: 0.75rem;  /* 12px */
  --ps-spacing-4: 1rem;     /* 16px */
  --ps-spacing-5: 1.25rem;  /* 20px */
  --ps-spacing-6: 1.5rem;   /* 24px */
  --ps-spacing-8: 2rem;     /* 32px */
  --ps-spacing-10: 2.5rem;  /* 40px */
  --ps-spacing-12: 3rem;    /* 48px */
  --ps-spacing-16: 4rem;    /* 64px */

  /* Raios de Borda */
  --ps-radius-xs: 2px;
  --ps-radius-sm: 4px;
  --ps-radius-md: 8px;
  --ps-radius-lg: 12px;
  --ps-radius-xl: 16px;
  --ps-radius-2xl: 24px;
  --ps-radius-full: 9999px;

  /* Transições Suaves */
  --ps-transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --ps-transition-normal: 250ms cubic-bezier(0.4, 0, 0.2, 1);
  --ps-transition-slow: 350ms cubic-bezier(0.4, 0, 0.2, 1);

  /* --------------------------------------------------------------------------
   * 4. TEMA PADRÃO (DARK MODE NATIVO DA MARCA)
   * A marca Programando Soluções nasce sobre o fundo Midnight Navy original.
   * -------------------------------------------------------------------------- */
  --ps-bg-canvas: var(--ps-color-navy-deep);
  --ps-bg-surface: var(--ps-color-navy-base);
  --ps-bg-surface-elevated: var(--ps-color-navy-light);
  --ps-bg-surface-subtle: rgba(38, 61, 83, 0.5);

  --ps-text-heading: var(--ps-color-white);
  --ps-text-body: var(--ps-color-gray-200);
  --ps-text-muted: var(--ps-color-gray-400);
  --ps-text-accent: var(--ps-color-gold-base);

  --ps-border-subtle: rgba(255, 255, 255, 0.08);
  --ps-border-medium: rgba(255, 255, 255, 0.16);
  --ps-border-focus: var(--ps-color-gold-base);

  --ps-shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.25);
  --ps-shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.35), 0 2px 4px -2px rgba(0, 0, 0, 0.35);
  --ps-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.45), 0 4px 6px -4px rgba(0, 0, 0, 0.45);
  --ps-shadow-glow: 0 0 24px var(--ps-color-gold-glow);
}

/* --------------------------------------------------------------------------
 * 5. TEMA LIGHT MODE (MODO CLARO)
 * Ativado via [data-theme="light"] ou classe .theme-light
 * Garante contraste WCAG AAA para texto e acessibilidade
 * -------------------------------------------------------------------------- */
:root[data-theme="light"],
.theme-light {
  --ps-bg-canvas: var(--ps-color-gray-100);
  --ps-bg-surface: var(--ps-color-white);
  --ps-bg-surface-elevated: var(--ps-color-white);
  --ps-bg-surface-subtle: var(--ps-color-gray-200);

  --ps-text-heading: var(--ps-color-navy-deep);
  --ps-text-body: var(--ps-color-gray-700);
  --ps-text-muted: var(--ps-color-gray-500);
  --ps-text-accent: #b37e0c; /* Tom de ouro ajustado para alto contraste em fundo claro */

  --ps-border-subtle: var(--ps-color-gray-200);
  --ps-border-medium: var(--ps-color-gray-300);
  --ps-border-focus: var(--ps-color-gold-base);

  --ps-shadow-sm: 0 1px 2px rgba(31, 52, 72, 0.06);
  --ps-shadow-md: 0 4px 6px -1px rgba(31, 52, 72, 0.08), 0 2px 4px -2px rgba(31, 52, 72, 0.04);
  --ps-shadow-lg: 0 10px 15px -3px rgba(31, 52, 72, 0.10), 0 4px 6px -4px rgba(31, 52, 72, 0.05);
  --ps-shadow-glow: 0 0 20px rgba(245, 184, 46, 0.25);
}

/* Suporte automático ao tema do sistema */
@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) {
    --ps-bg-canvas: var(--ps-color-gray-100);
    --ps-bg-surface: var(--ps-color-white);
    --ps-bg-surface-elevated: var(--ps-color-white);
    --ps-bg-surface-subtle: var(--ps-color-gray-200);

    --ps-text-heading: var(--ps-color-navy-deep);
    --ps-text-body: var(--ps-color-gray-700);
    --ps-text-muted: var(--ps-color-gray-500);
    --ps-text-accent: #b37e0c;

    --ps-border-subtle: var(--ps-color-gray-200);
    --ps-border-medium: var(--ps-color-gray-300);
    --ps-border-focus: var(--ps-color-gold-base);

    --ps-shadow-sm: 0 1px 2px rgba(31, 52, 72, 0.06);
    --ps-shadow-md: 0 4px 6px -1px rgba(31, 52, 72, 0.08), 0 2px 4px -2px rgba(31, 52, 72, 0.04);
    --ps-shadow-lg: 0 10px 15px -3px rgba(31, 52, 72, 0.10), 0 4px 6px -4px rgba(31, 52, 72, 0.05);
    --ps-shadow-glow: 0 0 20px rgba(245, 184, 46, 0.25);
  }
}

/* --------------------------------------------------------------------------
 * 6. CLASSES UTILITÁRIAS DA MARCA
 * -------------------------------------------------------------------------- */
.ps-logo-container {
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.ps-logo-header {
  height: 48px;
  width: auto;
}

.ps-logo-symbol {
  width: 48px;
  height: 48px;
}

.ps-text-primary {
  color: var(--ps-text-heading);
  font-family: var(--ps-font-brand);
  font-weight: var(--ps-font-weight-black);
  letter-spacing: var(--ps-letter-spacing-wide);
  text-transform: uppercase;
}

.ps-text-tagline {
  color: var(--ps-color-gold-base);
  font-family: var(--ps-font-brand);
  font-weight: var(--ps-font-weight-bold);
  letter-spacing: var(--ps-letter-spacing-tagline);
  text-transform: uppercase;
}

.ps-card-brand {
  background: var(--ps-bg-surface);
  border: 1px solid var(--ps-border-subtle);
  border-radius: var(--ps-radius-lg);
  box-shadow: var(--ps-shadow-md);
  padding: var(--ps-spacing-6);
  transition: box-shadow var(--ps-transition-normal), border-color var(--ps-transition-normal);
}

.ps-card-brand:hover {
  border-color: var(--ps-border-focus);
  box-shadow: var(--ps-shadow-glow);
}