/* ============================================================
   NEXGS · /ia-aplicada · Page-specific styles
   Extende assets/styles.css. Prefixo "ia-" para não colidir.
   ============================================================ */

/* ---------- 3. Diagrama dos três pilares ---------- */
.ia-diagrama {
  display: grid;
  grid-template-columns: 1fr 56px 1fr 56px 1fr;
  align-items: stretch;
  gap: 0;
  margin-top: 56px;
}
.ia-pilar-card {
  background: var(--white);
  border: 1px solid var(--mist);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: border-color var(--dur-fast) var(--ease-standard),
              transform var(--dur-fast) var(--ease-standard),
              box-shadow var(--dur-fast) var(--ease-standard);
}
.ia-pilar-card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
  box-shadow: 0 10px 30px -18px rgba(11, 18, 32, 0.18);
}
.ia-pilar-card__num {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
}
.ia-pilar-card__title {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--night);
  margin: 4px 0 0;
  line-height: 1.2;
}
.ia-pilar-card__publico {
  font-family: var(--font-body);
  font-size: 14.5px;
  line-height: 1.55;
  color: var(--graphite);
  margin: 0;
  flex: 1;
}
.ia-pilar-card__saida {
  margin: 12px 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--mist);
  font-family: var(--font-body);
  font-size: 13.5px;
  line-height: 1.55;
  color: var(--deep);
}
.ia-pilar-card__saida b {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
  display: block;
  margin-bottom: 4px;
}
.ia-diagrama__seta {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--pulse);
}
.ia-diagrama__seta svg {
  width: 56px;
  height: auto;
}
@media (max-width: 900px) {
  .ia-diagrama {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .ia-diagrama__seta {
    transform: rotate(90deg);
    padding: 4px 0;
  }
  .ia-diagrama__seta svg { width: 40px; }
}

/* ---------- 4-6. Blocos aprofundados de cada pilar ---------- */
.ia-pilar-deep {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 64px;
  align-items: start;
}
.ia-pilar-deep__head { position: sticky; top: 96px; }
.ia-pilar-deep__num {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  display: block;
  margin-bottom: 16px;
}
.ia-pilar-deep__title {
  font-family: var(--font-display);
  font-size: clamp(28px, 3vw, 40px);
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1.12;
  color: var(--night);
  margin: 0 0 14px;
}
.ia-pilar-deep__kicker {
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.55;
  color: var(--graphite);
  margin: 0;
  max-width: 30ch;
}
.ia-pilar-deep__body { max-width: 680px; }
.ia-pilar-deep__body h3 {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--graphite);
  margin: 0 0 14px;
}
.ia-pilar-deep__body h3:not(:first-child) { margin-top: 40px; }
.ia-pilar-deep__body p {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.7;
  color: var(--deep);
  margin: 0 0 16px;
  max-width: 64ch;
}
.ia-pilar-deep__body p:last-child { margin-bottom: 0; }
.ia-pilar-deep__saida {
  font-family: var(--font-body);
  color: var(--deep);
}
.ia-pilar-deep__saida b {
  color: var(--night);
  font-weight: 600;
}
@media (max-width: 900px) {
  .ia-pilar-deep { grid-template-columns: 1fr; gap: 28px; }
  .ia-pilar-deep__head { position: static; }
}

/* ---------- Callout de diferencial central (Pilar 2 e 3) ---------- */
.ia-callout {
  position: relative;
  margin: 40px 0;
  padding: 32px 36px;
  background: var(--fog);
  border-left: 4px solid var(--pulse);
  border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
}
.ia-callout__title {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.015em;
  color: var(--night);
  margin: 0 0 18px;
  line-height: 1.25;
}
.ia-callout p {
  font-family: var(--font-body);
  font-size: 15.5px;
  line-height: 1.65;
  color: var(--deep);
  margin: 0 0 14px;
  max-width: 60ch;
}
.ia-callout p:last-child { margin-bottom: 0; }
@media (max-width: 700px) {
  .ia-callout { padding: 26px 22px; margin: 28px 0; }
  .ia-callout__title { font-size: 19px; }
}

/* ---------- Linha "Agnóstico de ferramenta" (Pilar 3) ---------- */
.ia-agnostico {
  margin: 40px 0;
  padding: 24px 28px;
  border: 1px dashed var(--border-default);
  border-radius: var(--radius-md);
  background: var(--white);
}
.ia-agnostico__kicker {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 10px;
  display: block;
}
.ia-agnostico p {
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.65;
  color: var(--deep);
  margin: 0;
  max-width: 64ch;
}

/* ---------- 7. Cadência de adoção (4 etapas) ---------- */
.ia-cadencia {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0;
  margin-top: 48px;
  border-top: 1px solid var(--mist);
  border-left: 1px solid var(--mist);
}
.ia-etapa {
  padding: 36px 32px;
  background: var(--white);
  border-right: 1px solid var(--mist);
  border-bottom: 1px solid var(--mist);
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-height: 240px;
}
.ia-etapa__num {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
}
.ia-etapa__title {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--night);
  margin: 0;
  line-height: 1.2;
}
.ia-etapa p {
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.65;
  color: var(--graphite);
  margin: 0;
  max-width: 52ch;
}
.ia-etapa__saida {
  margin-top: auto;
  padding-top: 16px;
  border-top: 1px dashed var(--mist);
  font-family: var(--font-body);
  font-size: 13.5px;
  line-height: 1.55;
  color: var(--deep);
}
.ia-etapa__saida b {
  color: var(--night);
  font-weight: 600;
}
@media (max-width: 800px) {
  .ia-cadencia { grid-template-columns: 1fr; }
}

/* ---------- Anchor scroll offsets ---------- */
.ia-anchor { scroll-margin-top: 96px; }