/* ==========================================================================
   Seis Camadas — grid de 6 cards (ícone + métrica + título + descrição)
   ========================================================================== */

.ai-six {
  position: relative;
  padding: 6rem 0;
  font-family: var(--font-sans, "Archivo", system-ui, sans-serif);
  isolation: isolate;
}

.ai-six__dotgrid {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  opacity: 0.4;
  background-image: radial-gradient(rgba(15, 23, 42, 0.08) 1px, transparent 1px);
  background-size: 28px 28px;
}

.ai-six__container {
  position: relative;
  z-index: 1;
  max-width: 80rem;
  margin: 0 auto;
  padding: 0 1.5rem;
}

@media (min-width: 1024px) {
  .ai-six__container { padding: 0 2rem; }
}

/* --- Header -------------------------------------------------------------- */

.ai-six__header {
  max-width: 48rem;
  margin: 0 auto;
  text-align: center;
}

.ai-six__eyebrow {
  margin: 0;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.2em;
}

.ai-six__headline {
  font-family: var(--font-display, "Archivo Black", system-ui, sans-serif);
  margin: 1rem 0 0;
  font-size: 2.25rem;
  line-height: 1.1;
  font-weight: 700;
}

@media (min-width: 640px) { .ai-six__headline { font-size: var(--ai-headline-size, 3rem); } }

.ai-six__subheadline {
  margin: 1rem auto 0;
  max-width: 42rem;
  font-size: 1.125rem;
  line-height: 1.6;
  color: rgba(15, 23, 42, 0.65);
}

.ai-six__subheadline p { margin: 0; }
.ai-six__subheadline p + p { margin-top: 0.75rem; }

/* --- Grid ---------------------------------------------------------------- */

.ai-six__grid {
  margin-top: 4rem;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

@media (min-width: 768px) {
  .ai-six__grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1024px) {
  .ai-six__grid--cols-2 { grid-template-columns: repeat(2, 1fr); }
  .ai-six__grid--cols-3 { grid-template-columns: repeat(3, 1fr); }
  .ai-six__grid--cols-4 { grid-template-columns: repeat(4, 1fr); }
}

/* --- Card --------------------------------------------------------------- */

.ai-six__card {
  position: relative;
  padding: 1.75rem;
  border-radius: 1.25rem;
  border: 1px solid rgba(255, 255, 255, 0.6);
  backdrop-filter: blur(24px) saturate(180%);
  -webkit-backdrop-filter: blur(24px) saturate(180%);
  transition: transform 300ms cubic-bezier(0.2, 0.8, 0.2, 1), box-shadow 300ms;
}

.ai-six__card:hover {
  transform: translateY(-3px);
  box-shadow: 0 20px 48px -12px rgba(15, 23, 42, 0.18);
}

@supports not ((-webkit-backdrop-filter: blur(1px)) or (backdrop-filter: blur(1px))) {
  .ai-six__card { background-color: rgba(255, 255, 255, 0.92) !important; }
}

/* --- Icon ---------------------------------------------------------------- */

.ai-six__icon-wrap {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem;
  border-radius: 0.875rem;
}

.ai-six__icon svg {
  width: 1.5rem;
  height: 1.5rem;
  display: block;
}

/* --- Metric -------------------------------------------------------------- */

.ai-six__metric {
  font-family: var(--font-mono, "JetBrains Mono", ui-monospace, monospace);
  margin: 1.5rem 0 0;
  font-size: 1.875rem;
  font-weight: 700;
  line-height: 1;
}

.ai-six__metric-label {
  margin: 0.25rem 0 0;
  font-size: 0.625rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(15, 23, 42, 0.55);
}

/* --- Title + desc ------------------------------------------------------- */

.ai-six__title {
  font-family: var(--font-display, "Archivo Black", system-ui, sans-serif);
  margin: 1rem 0 0;
  font-size: 1.25rem;
  line-height: 1.3;
  font-weight: 700;
}

.ai-six__desc {
  margin: 0.5rem 0 0;
  font-size: 0.875rem;
  line-height: 1.55;
  color: rgba(15, 23, 42, 0.65);
}