/* ============================================================
   almeidaoffsec — design-system / base.css
   Reset, variáveis de marca e tipografia.
   Fonte da verdade: almeidaoffsec_frontend_guide.md
   ============================================================ */

/* ---------- Reset mínimo ---------- */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
img, svg { display: block; max-width: 100%; }
ul, ol { margin: 0; padding: 0; }
button { font: inherit; }

html {
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* ---------- Variáveis de marca ---------- */
:root {
  /* Backgrounds */
  --color-void:        #0A0E1A;
  --color-deep-navy:   #0D1B2A;
  --color-canvas:      #F7F9FC;
  --color-signal:      #EAECF0;

  /* Primárias */
  --color-scan-blue:   #4A9EFF;
  --color-terminal:    #00E5C8;

  /* Estado / alerta */
  --color-vuln-red:    #FF4D6D;
  --color-warning:     #FFB347;
  --color-access-ok:   #39D353;
  --color-recon:       #7B61FF;

  /* Texto */
  --color-text-primary:   #EAECF0;
  --color-text-secondary: #8A96A8;
  --color-text-muted:     #4A5568;

  /* Tipografia */
  --font-display: 'Space Grotesk', sans-serif;
  --font-body:    'Inter', sans-serif;
  --font-code:    'JetBrains Mono', monospace;

  /* Transições */
  --transition-fast:   0.15s ease;
  --transition-normal: 0.25s ease;
  --transition-slow:   0.4s ease;
}

.theme-light {
  --color-void:            #F7F9FC;
  --color-deep-navy:       #EAECF0;
  --color-text-primary:    #0D1B2A;
  --color-text-secondary:  #4A5568;
}

/* ---------- Base ---------- */
body {
  background: var(--color-void);
  color: var(--color-text-primary);
  font-family: var(--font-body);
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 { font-family: var(--font-display); margin: 0 0 1rem; }
h1 { font-size: 2.5rem;  font-weight: 700; letter-spacing: -0.02em; }
h2 { font-size: 1.75rem; font-weight: 700; letter-spacing: -0.01em; }
h3 { font-size: 1.25rem; font-weight: 500; }

p {
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 400;
  line-height: 1.7;
  color: var(--color-text-secondary);
  margin: 0 0 1rem;
}

a {
  color: var(--color-scan-blue);
  text-decoration: none;
  transition: color var(--transition-fast);
}
a:hover { color: var(--color-terminal); }

.label {
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-secondary);
}