/* ============================================================
   XINTEN · tokens da marca + primitivas compartilhadas
   Espelho de 4.Marca/design-system/tokens/. Fonte de verdade
   continua sendo o design system; este arquivo existe para o
   projeto ser autocontido no deploy.
   ============================================================ */

:root {
  /* ---- Marca ---- */
  --ink:        #14100C;
  --gold:       #C2962F;
  --gold-light: #E2BB60;
  --gold-deep:  #8A6A1E;
  --gold-soft:  #EBDCB4;
  --cream:      #F6F0E4;

  /* ---- Escala neutra quente ---- */
  --stone-50:  #FBF7EF;
  --stone-100: #F2ECE0;
  --stone-150: #EAE1D2;
  --stone-200: #DCD1BE;
  --stone-300: #C3B49A;
  --stone-400: #A19074;
  --stone-500: #7C6C54;
  --stone-600: #5C4E3B;
  --stone-700: #403628;
  --stone-800: #2A2219;

  /* ---- Materiais naturais ---- */
  --cane:      #D8BE8E;
  --cane-deep: #B8965E;
  --rattan:    #8A6A3E;
  --clay:      #A8442E;
  --sage:      #5B7A4B;

  /* ---- Superfícies ---- */
  --bg:             var(--cream);
  --surface:        var(--stone-50);
  --surface-raised: #FFFFFF;
  --ink-surface-2:  #1E1813;
  --ink-surface-3:  #2A2219;

  /* ---- Texto ---- */
  --text-primary:       #14100C;
  --text-secondary:     #5C4E3B;
  --text-muted:         #7C6C54;
  --text-faint:         #A19074;
  --text-on-dark:       #F1E9DA;
  --text-on-dark-muted: #B9AC95;
  --text-accent:        var(--gold-deep);

  /* ---- Linhas ---- */
  --border:        #DCD1BE;
  --border-soft:   #EAE1D2;
  --border-strong: #C3B49A;
  --on-ink-border: rgba(241, 233, 218, .16);

  /* ---- Interação ---- */
  --accent:       var(--gold);
  --accent-hover: #AD841F;
  --accent-press: #8A6A1E;
  --focus-ring:   rgba(194, 150, 47, .55);

  /* ---- Status terroso ---- */
  --danger:    #A8442E;
  --danger-bg: #F4DDD4;
  --danger-fg: #6E2517;
  --success:   #5B7A4B;

  /* ---- Tipografia ---- */
  --font-display: 'Cormorant Garamond', 'Times New Roman', Georgia, serif;
  --font-sans:    'Archivo', 'Helvetica Neue', Arial, sans-serif;
  --font-mono:    'IBM Plex Mono', ui-monospace, 'SF Mono', Menlo, monospace;

  --tracking-tight:  -0.015em;
  --tracking-wide:    0.06em;
  --tracking-wider:   0.14em;
  --tracking-widest:  0.24em;

  /* ---- Espaço, raio, sombra ---- */
  --space-1: .25rem;  --space-2: .5rem;   --space-3: .75rem;
  --space-4: 1rem;    --space-5: 1.5rem;  --space-6: 2rem;
  --space-7: 2.5rem;  --space-8: 3rem;    --space-10: 4rem;
  --space-12: 6rem;

  --radius-sm: 4px;  --radius-md: 8px;  --radius-lg: 12px;
  --radius-xl: 18px; --radius-pill: 999px;

  --shadow-sm:   0 2px 6px rgba(20, 16, 12, .07);
  --shadow-md:   0 8px 24px -10px rgba(20, 16, 12, .16);
  --shadow-lg:   0 24px 56px -18px rgba(20, 16, 12, .24);
  --shadow-gold: 0 10px 30px -10px rgba(194, 150, 47, .40);
  --ring-focus:  0 0 0 3px var(--focus-ring);

  /* ---- Motion ---- */
  --ease-out:      cubic-bezier(.16, 1, .3, 1);
  --ease-standard: cubic-bezier(.4, 0, .2, 1);
  --dur-fast: 140ms;  --dur-base: 240ms;  --dur-slow: 420ms;
}

/* ============================================================
   Reset enxuto
   ============================================================ */

*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.5;
  color: var(--text-primary);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img { display: block; max-width: 100%; }

button, input, select, textarea { font: inherit; color: inherit; }

a { color: var(--text-accent); }

::selection { background: var(--gold-soft); color: var(--ink); }

:focus-visible {
  outline: none;
  box-shadow: var(--ring-focus);
  border-radius: var(--radius-sm);
}

/* ============================================================
   Primitivas de marca
   ============================================================ */

.xn-eyebrow {
  margin: 0;
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--text-accent);
}

.xn-wordmark {
  font-weight: 600;
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
}

.xn-mono {
  font-family: var(--font-mono);
  font-size: .75rem;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--text-muted);
}

.xn-display {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.06;
  letter-spacing: var(--tracking-tight);
  margin: 0;
}

.xn-display em {
  font-style: italic;
  font-weight: 500;
  color: var(--gold-deep);
}

.xn-rule-gold {
  height: 2px;
  width: 48px;
  background: var(--gold);
  border: 0;
  margin: 0;
}

/* Anel de logo: ecoa o anel do próprio logotipo */
.xn-ring {
  display: grid;
  place-items: center;
  border-radius: 50%;
  border: 1px solid var(--on-ink-border);
  background: rgba(241, 233, 218, .04);
}

/* ---- Botões ---- */

.xn-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  padding: 1.05rem 1.5rem;
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  font-size: .95rem;
  font-weight: 600;
  letter-spacing: .01em;
  text-decoration: none;
  cursor: pointer;
  transition:
    background var(--dur-base) var(--ease-standard),
    border-color var(--dur-base) var(--ease-standard),
    color var(--dur-base) var(--ease-standard),
    box-shadow var(--dur-base) var(--ease-standard),
    transform var(--dur-fast) var(--ease-standard);
}

.xn-btn:active { transform: scale(.99); }

.xn-btn--primary {
  background: var(--gold);
  color: var(--ink);
  box-shadow: var(--shadow-gold);
}

.xn-btn--primary:hover { background: var(--accent-hover); }
.xn-btn--primary:disabled {
  background: var(--stone-200);
  color: var(--text-faint);
  box-shadow: none;
  cursor: not-allowed;
}

.xn-btn--ghost {
  background: transparent;
  border-color: var(--border-strong);
  color: var(--text-secondary);
}

.xn-btn--ghost:hover {
  border-color: var(--gold-deep);
  color: var(--gold-deep);
}

.xn-btn--block { width: 100%; }

/* ---- Utilitário ---- */

.xn-sr {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

/* ---- Entrada escalonada ---- */

@keyframes xn-rise {
  from { opacity: 0; transform: translateY(14px); }
  to   { opacity: 1; transform: none; }
}

.xn-rise {
  animation: xn-rise var(--dur-slow) var(--ease-out) both;
  animation-delay: var(--d, 0ms);
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-delay: 0ms !important;
    transition-duration: .001ms !important;
    scroll-behavior: auto !important;
  }
}