/* =========================================================================
   CRYZO Design System — base global
   Reset leve, tipografia, grid responsiva (12 / 6 / 1 colunas) e utilitários.
   Depende de tokens.css.
   ========================================================================= */

*,
*::before,
*::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background-color: var(--cz-bg);
  background-image:
    radial-gradient(ellipse 80% 50% at 50% -10%, color-mix(in srgb, var(--cz-cyan) 10%, transparent), transparent 70%),
    linear-gradient(var(--cz-grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--cz-grid-line) 1px, transparent 1px);
  background-size: 100% 100%, 48px 48px, 48px 48px;
  background-attachment: fixed;
  color: var(--cz-text);
  font-family: var(--cz-font-body);
  font-size: var(--cz-text-md);
  line-height: var(--cz-leading-body);
  -webkit-font-smoothing: antialiased;
}

img, svg { max-width: 100%; display: block; }

/* ---- Tipografia --------------------------------------------------------- */
h1, h2, h3, h4,
.cz-display {
  font-family: var(--cz-font-display);
  font-weight: 600;
  line-height: var(--cz-leading-tight);
  letter-spacing: var(--cz-tracking-display);
  color: var(--cz-text-strong);
  text-wrap: balance;
  margin: 0;
}
h1 { font-size: var(--cz-text-3xl); text-transform: uppercase; }
h2 { font-size: var(--cz-text-2xl); text-transform: uppercase; }
h3 { font-size: var(--cz-text-lg); }
p { margin: 0; max-width: 65ch; }

a {
  color: var(--cz-cyan-soft);
  text-underline-offset: 3px;
  transition: color var(--cz-duration-fast) var(--cz-ease);
}
a:hover { color: var(--cz-text-strong); }

.cz-label {
  font-family: var(--cz-font-mono);
  font-size: var(--cz-text-xs);
  letter-spacing: var(--cz-tracking-label);
  text-transform: uppercase;
  color: var(--cz-muted);
}
.cz-glow-text { text-shadow: var(--cz-text-glow); }
.cz-num { font-variant-numeric: tabular-nums; font-family: var(--cz-font-mono); }

/* ---- Foco sempre visível ------------------------------------------------ */
:focus-visible {
  outline: 2px solid var(--cz-cyan-soft);
  outline-offset: 3px;
}

/* ---- Layout ------------------------------------------------------------- */
.cz-container {
  width: 100%;
  max-width: var(--cz-container);
  margin-inline: auto;
  padding-inline: var(--cz-gutter);
}

.cz-grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: var(--cz-space-6);
}
.cz-col-12 { grid-column: span 12; }
.cz-col-8  { grid-column: span 8; }
.cz-col-6  { grid-column: span 6; }
.cz-col-4  { grid-column: span 4; }
.cz-col-3  { grid-column: span 3; }

/* Tablet: 6 colunas */
@media (max-width: 960px) {
  .cz-grid { grid-template-columns: repeat(6, minmax(0, 1fr)); }
  .cz-col-12, .cz-col-8, .cz-col-6 { grid-column: span 6; }
  .cz-col-4, .cz-col-3 { grid-column: span 3; }
}
/* Mobile: 1 coluna */
@media (max-width: 600px) {
  .cz-grid { grid-template-columns: minmax(0, 1fr); gap: var(--cz-space-4); }
  .cz-col-12, .cz-col-8, .cz-col-6, .cz-col-4, .cz-col-3 { grid-column: 1 / -1; }
}

.cz-stack { display: flex; flex-direction: column; gap: var(--cz-space-4); }
.cz-row { display: flex; flex-wrap: wrap; align-items: center; gap: var(--cz-space-3); }

/* Divisor energizado */
.cz-divider {
  height: 1px;
  border: 0;
  margin: 0;
  background: linear-gradient(90deg, transparent, var(--cz-border-strong), transparent);
}

/* Entrada de painéis: parte de um estado visível, desloca só 6px */
.cz-enter { animation: cz-enter var(--cz-duration-slow) var(--cz-ease-out) both; }
@keyframes cz-enter {
  from { opacity: 0.001; transform: translateY(6px); }
  to   { opacity: 1; transform: none; }
}

.cz-sr-only {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0);
  white-space: nowrap; border: 0;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0ms !important;
    scroll-behavior: auto !important;
  }
}
