/* ============================================================
   Avance ai — Diagrama hero (substitui as imagens .avif estáticas)
   Layout 3 colunas: 4 pills à esquerda → 3 nós centro → 4 pills direita
   Container queries para escalar com a largura do hero.
   ============================================================ */

.avance-diagram {
  --d-bg: rgba(8, 14, 32, 0.78);
  --d-stroke: rgba(93, 168, 227, 0.18);
  --d-line: rgba(93, 168, 227, 0.55);
  --d-text: #E8ECF2;
  --d-icon: rgba(160, 200, 240, 0.85);
  --d-glow: rgba(38, 98, 216, 0.45);

  position: relative;
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  aspect-ratio: 16 / 9;
  display: grid;
  grid-template-columns: 1fr 1.45fr 1fr;
  align-items: center;
  padding: 4% 2%;
  container-type: inline-size;
}

/* ------- Glow + linhas conectoras ------- */
.avance-diagram_svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  overflow: visible;
}

.avance-diagram_svg path {
  fill: none;
  stroke: var(--d-line);
  stroke-width: 0.9;
  filter: drop-shadow(0 0 3px rgba(93, 168, 227, 0.55));
}

.avance-diagram_flow circle { fill: #E8F4FF; }

@media (prefers-reduced-motion: reduce) {
  .avance-diagram_flow { display: none; }
}

/* ------- Colunas ------- */
.avance-diagram_col {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  gap: 3.2cqi;
}

.avance-diagram_col-left  { align-items: flex-start; padding-left: 1cqi; }
.avance-diagram_col-right { align-items: flex-end;   padding-right: 1cqi; }

.avance-diagram_col-center {
  flex-direction: row;
  justify-content: center;
  align-items: center;
  gap: 1.6cqi;
}

/* ------- Pills laterais ------- */
.avance-diagram_pill {
  display: inline-flex;
  align-items: center;
  gap: 1.2cqi;
  padding: 1.4cqi 2.4cqi;
  background: var(--d-bg);
  border: 1px solid var(--d-stroke);
  border-radius: 999px;
  color: var(--d-text);
  font-family: 'Geist', system-ui, sans-serif;
  font-size: 1.5cqi;
  font-weight: 500;
  letter-spacing: -0.01em;
  white-space: nowrap;
  -webkit-backdrop-filter: blur(8px);
          backdrop-filter: blur(8px);
}

.avance-diagram_col-right .avance-diagram_pill {
  flex-direction: row-reverse;
}

.avance-diagram_pill-icon {
  width: 1.9cqi;
  height: 1.9cqi;
  color: var(--d-icon);
  flex-shrink: 0;
}

/* ------- Nós centrais ------- */
.avance-diagram_node {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.2cqi;
}

.avance-diagram_box {
  width: 7.5cqi;
  height: 7.5cqi;
  background: var(--d-bg);
  border: 1px solid var(--d-stroke);
  border-radius: 1.2cqi;
  display: flex;
  align-items: center;
  justify-content: center;
  -webkit-backdrop-filter: blur(8px);
          backdrop-filter: blur(8px);
}

.avance-diagram_box-wide {
  width: auto;
  padding: 0 1.6cqi;
  gap: 1.2cqi;
}

.avance-diagram_llm-icon {
  width: 4.6cqi;
  height: 4.6cqi;
  border: 1px solid var(--d-stroke);
  border-radius: 0.9cqi;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
}

.avance-diagram_llm-icon svg { width: 56%; height: 56%; }

.avance-diagram_avance-mark {
  width: 58%;
  height: 58%;
  color: #FFFFFF;
}

.avance-diagram_label {
  font-family: 'Geist', system-ui, sans-serif;
  font-size: 1.5cqi;
  font-weight: 500;
  letter-spacing: -0.01em;
  color: var(--d-text);
}

/* ------- Responsivo: telas estreitas escondem o diagrama (hero usa só o glow) ------- */
@media (max-width: 768px) {
  .avance-diagram {
    grid-template-columns: 1fr;
    padding: 12% 6%;
    align-items: flex-start;
  }
  .avance-diagram_svg,
  .avance-diagram_col-left,
  .avance-diagram_col-right { display: none; }
  .avance-diagram_col-center { flex-direction: column; gap: 5cqi; }
  .avance-diagram_box       { width: 18cqi; height: 18cqi; border-radius: 3cqi; }
  .avance-diagram_box-wide  { width: auto; padding: 0 4cqi; gap: 3cqi; }
  .avance-diagram_llm-icon  { width: 12cqi; height: 12cqi; border-radius: 2cqi; }
  .avance-diagram_label,
  .avance-diagram_pill      { font-size: 3.6cqi; }
}