/* ═══════════════════════════════════════
   SEÇÕES — Problemas, Solução, Como Funciona
═══════════════════════════════════════ */

/* ── PROBLEMAS ── */
#problemas {
  background: var(--c-bg);
}

.problemas-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  margin-top: 3.5rem;
}

.problemas-items {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.p-item {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
  padding: 1rem 1.25rem;
  background: rgba(239, 68, 68, 0.04);
  border: 1px solid rgba(239, 68, 68, 0.1);
  border-radius: var(--r-md);
  transition: border-color var(--t-base), background var(--t-base);
}

.p-item:hover {
  background: rgba(239, 68, 68, 0.07);
  border-color: rgba(239, 68, 68, 0.22);
}

.p-icon {
  width: 22px;
  height: 22px;
  flex-shrink: 0;
  margin-top: 1px;
  border-radius: 50%;
  background: rgba(239, 68, 68, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
}

.p-icon svg {
  width: 12px;
  height: 12px;
  stroke: #F87171;
  stroke-width: 2.5;
  fill: none;
}

.p-item p {
  font-size: 0.875rem;
  color: var(--c-text-2);
  line-height: 1.55;
}

/* Quote card */
.quote-card {
  background: var(--c-bg2);
  border: 1px solid var(--c-border-p);
  border-radius: var(--r-xl);
  padding: 2.5rem;
  position: relative;
  overflow: hidden;
}

.quote-card::before {
  content: '\201C';
  position: absolute;
  top: -0.5rem;
  left: 1.5rem;
  font-size: 6rem;
  font-weight: 900;
  color: rgba(124, 58, 237, 0.12);
  line-height: 1;
  font-family: Georgia, serif;
}

.quote-card blockquote {
  font-size: 1.05rem;
  line-height: 1.75;
  color: var(--c-text-1);
  font-style: italic;
  margin-bottom: 1.25rem;
  position: relative;
}

.quote-card cite {
  font-size: 0.8rem;
  color: var(--c-text-3);
  font-style: normal;
}

/* ── SOLUÇÃO ── */
#solucao {
  background: var(--c-bg1);
}

.solucao-layout {
  margin-top: 3.5rem;
}

.solucao-desc {
  max-width: 640px;
  margin-bottom: 3rem;
}

.solucao-desc p {
  font-size: 1rem;
  color: var(--c-text-2);
  line-height: 1.75;
}

.metricas {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--c-border);
  border: 1px solid var(--c-border);
  border-radius: var(--r-xl);
  overflow: hidden;
}

.metrica {
  background: var(--c-bg2);
  padding: 2rem 1.5rem;
  text-align: center;
  transition: background var(--t-base);
}

.metrica:hover {
  background: var(--c-bg3);
}

.metrica-valor {
  font-size: 2rem;
  font-weight: 800;
  background: var(--g-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: 0.5rem;
}

.metrica-label {
  font-size: 0.78rem;
  color: var(--c-text-3);
  line-height: 1.4;
}

/* ── COMO FUNCIONA ── */
#como {
  background: var(--c-bg);
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-top: 4rem;
  position: relative;
}

/* Linha conectora */
.steps::before {
  content: '';
  position: absolute;
  top: 40px;
  left: calc(16.67% + 28px);
  right: calc(16.67% + 28px);
  height: 2px;
  background: linear-gradient(90deg,
    var(--c-border-p),
    rgba(6, 182, 212, 0.25),
    var(--c-border-p));
  z-index: 0;
}

.step {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 0 1rem;
  position: relative;
  z-index: 1;
  transition: transform var(--t-base);
}

.step:hover {
  transform: translateY(-4px);
}

.step-num {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--c-bg2);
  border: 2px solid var(--c-border-p);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--c-roxo-l);
  margin-bottom: 1.5rem;
  box-shadow: 0 4px 16px rgba(91, 33, 182, 0.15);
  transition: all var(--t-base);
}

.step:hover .step-num {
  background: rgba(91, 33, 182, 0.15);
  box-shadow: 0 4px 24px rgba(91, 33, 182, 0.3);
  border-color: var(--c-roxo-l);
}

.step-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: rgba(91, 33, 182, 0.08);
  border: 1px solid rgba(91, 33, 182, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
}

.step-icon svg {
  width: 22px;
  height: 22px;
  stroke: var(--c-roxo-l);
  fill: none;
  stroke-width: 1.5;
}

.step h3 {
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--c-text-1);
}

.step p {
  font-size: 0.82rem;
  color: var(--c-text-3);
  line-height: 1.6;
}

/* ── Responsive ── */
@media (max-width: 960px) {
  .problemas-layout {
    grid-template-columns: 1fr;
  }

  .metricas {
    grid-template-columns: repeat(2, 1fr);
  }

  .steps {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .steps::before {
    display: none;
  }
}

@media (max-width: 640px) {
  .metricas {
    grid-template-columns: 1fr;
  }
}