/* ==========================================================================
   SEÇÃO PROVA — cases
   Escopo sob o prefixo .pv-  (os números seguem usando .stat-* do style.css)
   ========================================================================== */

.pv-cases {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  margin-bottom: 72px;
}

.pv-case {
  display: grid;
  grid-template-columns: 1fr;
  overflow: hidden;
  border-radius: 28px 8px 28px 8px;
  background:
    radial-gradient(circle at 20% 0%, rgba(29,104,214,.28), transparent 60%),
    linear-gradient(160deg, var(--navy) 0%, var(--black) 72%);
  border: 1px solid rgba(244,244,244,.08);

  opacity: 0;
  transform: translateY(30px);
  transition: opacity .7s var(--ease), transform .7s var(--ease);
}
.pv-case.is-visible { opacity: 1; transform: none; }

/* o display:grid acima venceria a regra [hidden] do navegador */
.pv-case[hidden] { display: none; }

/* ---------- Imagem ---------- */
.pv-case-media {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 10;
  background:
    radial-gradient(circle at 30% 20%, rgba(29,104,214,.35), transparent 55%),
    linear-gradient(160deg, var(--navy) 0%, var(--black) 65%);
}
.pv-case-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 35%;
  transform: scale(1.08);
  transition: transform 1.1s var(--ease);
}
.pv-case.is-visible .pv-case-img { transform: scale(1); }
.pv-case:hover .pv-case-img { transform: scale(1.03); }

/* gradiente na base da imagem, fundindo com o card */
.pv-case-media::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 45%;
  background: linear-gradient(180deg, transparent, rgba(10,14,20,.75) 55%, var(--black));
  pointer-events: none;
}

/* aviso quando a imagem não existe ainda */
.pv-case-media.is-missing::before {
  content: '[PREENCHER IMAGEM]';
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 13px;
  letter-spacing: .14em;
  color: rgba(244,244,244,.4);
  z-index: 1;
}
.pv-case-media.is-missing .pv-case-img { display: none; }

/* ---------- Conteúdo ---------- */
.pv-case-body { padding: 32px 28px 28px; }

.pv-case-tag {
  font-family: var(--font-display);
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 14px;
}

.pv-case-title {
  font-family: var(--font-display);
  font-weight: 600;
  text-transform: uppercase;
  font-size: clamp(20px, 2.4vw, 28px);
  line-height: 1.12;
  color: var(--offwhite);
  margin-bottom: 16px;
}

.pv-case-text {
  color: var(--gray);
  font-size: 15px;
  line-height: 1.65;
  margin-bottom: 26px;
  max-width: 62ch;
}

/* ---------- Métricas ---------- */
.pv-case-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-bottom: 24px;
}
.pv-case-metrics > * { min-width: 0; }
.pv-metric-num {
  display: block;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(18px, 2vw, 24px);
  line-height: 1.1;
  color: var(--blue);
}
.pv-metric-label {
  display: block;
  font-size: 13px;
  color: var(--gray);
  margin-top: 4px;
}

/* ---------- Rodapé do card ---------- */
.pv-case-foot {
  border-top: 1px solid rgba(244,244,244,.12);
  padding-top: 18px;
  font-size: 13px;
  line-height: 1.5;
  color: var(--gray);
}

/* ==========================================================================
   DESKTOP
   ========================================================================== */
/* ==========================================================================
   MOBILE
   ========================================================================== */
@media (max-width: 767px) {
  /* "R$ 250 mi+" quebra em duas linhas com 3 colunas nesta largura */
  .pv-case-metrics { grid-template-columns: 1fr; gap: 14px; }
}

@media (min-width: 768px) {
  /* dois cases lado a lado */
  .pv-cases { grid-template-columns: 1fr 1fr; }

  /* case único: ocupa a largura toda, imagem à esquerda */
  .pv-cases--solo { grid-template-columns: 1fr; }
  .pv-cases--solo .pv-case--wide {
    grid-template-columns: 0.9fr 1.1fr;
    align-items: stretch;
  }
  .pv-cases--solo .pv-case--wide .pv-case-media {
    aspect-ratio: auto;
    height: 100%;
    min-height: 420px;
  }
  /* na horizontal, o gradiente funde pela lateral */
  .pv-cases--solo .pv-case--wide .pv-case-media::after {
    left: auto;
    top: 0;
    right: 0;
    bottom: 0;
    width: 38%;
    height: auto;
    background: linear-gradient(90deg, transparent, rgba(10,14,20,.6) 55%, var(--black));
  }
  .pv-cases--solo .pv-case--wide .pv-case-body { padding: 40px 36px; align-self: center; }
}

/* ==========================================================================
   REDUCED MOTION
   ========================================================================== */
@media (prefers-reduced-motion: reduce) {
  .pv-case {
    opacity: 1;
    transform: none;
    transition: none;
  }
  .pv-case-img,
  .pv-case.is-visible .pv-case-img,
  .pv-case:hover .pv-case-img {
    transform: none;
    transition: none;
  }
}