/**
 * Home — seção de diferenciais (4 cards)
 * Degradê estilo Mercado Livre: azul escuro no topo, transição atrás dos cards.
 */

.portal-home-diferenciais {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: 2.75rem 0 0;
  border-top: none;
  border-bottom: none;
  /* Base branca + azul que some (igual ML: cor sólida → transparente) */
  background-color: #ffffff;
  background-image: linear-gradient(
    180deg,
    #010d1f 0%,
    #011428 14%,
    #021a33 26%,
    #032247 38%,
    #032247 48%,
    rgba(3, 34, 71, 0.94) 58%,
    rgba(3, 34, 71, 0.78) 68%,
    rgba(3, 34, 71, 0.55) 78%,
    rgba(3, 34, 71, 0.3) 86%,
    rgba(3, 34, 71, 0.1) 93%,
    rgba(3, 34, 71, 0) 100%
  );
  /* Faixa do degradê atrás do quadro do catálogo */
  padding-bottom: clamp(9rem, 16vw, 12.5rem);
}

/* Desenho decorativo — só no topo azul, fora da faixa do degradê */
.portal-home-diferenciais::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background-image: url("/portal/banners/cta-bg.jpg");
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center top;
  opacity: 0.09;
  pointer-events: none;
  -webkit-mask-image: linear-gradient(180deg, #000 0%, #000 42%, transparent 62%);
  mask-image: linear-gradient(180deg, #000 0%, #000 42%, transparent 62%);
}

.portal-shell .portal-home-diferenciais .container,
.portal-root .portal-home-diferenciais .container {
  width: 100%;
  max-width: 1320px;
  margin-left: auto;
  margin-right: auto;
  padding-left: clamp(1rem, 3vw, 2.5rem);
  padding-right: clamp(1rem, 3vw, 2.5rem);
  box-sizing: border-box;
}

.portal-home-diferenciais__wrap {
  position: relative;
  z-index: 1;
  padding-bottom: 0;
}

.portal-home-diferenciais__header {
  position: relative;
  max-width: 36rem;
  margin: 0 auto 2rem;
  padding: 1.35rem 1.85rem;
  text-align: center;
  background: #ffffff;
  border-radius: 16px;
  box-shadow: 0 6px 24px rgba(6, 14, 28, 0.14);
}

/* Contorno interno tracejado — efeito costura */
.portal-home-diferenciais__header::before {
  content: "";
  position: absolute;
  inset: 0.55rem;
  border: 2px dashed #0d1a33;
  border-radius: 11px;
  pointer-events: none;
}

.portal-home-diferenciais__titulo {
  position: relative;
  z-index: 1;
  margin: 0;
  font-size: clamp(1.25rem, 2.5vw, 1.55rem);
  font-weight: 700;
  line-height: 1.3;
  color: #0d1a33;
}

.portal-home-diferenciais__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
  margin-bottom: clamp(2.25rem, 5vw, 3.5rem);
}

@media (min-width: 640px) {
  .portal-home-diferenciais__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.5rem;
  }
}

@media (min-width: 992px) {
  .portal-home-diferenciais__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: clamp(1.35rem, 2.2vw, 2rem);
  }
}

.portal-home-diferencial-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.65rem;
  height: 100%;
  padding: 1.35rem 1.35rem 1.4rem;
  background: #fff;
  border: 1px solid rgba(10, 37, 64, 0.1);
  border-radius: 12px;
  box-shadow:
    0 4px 12px rgba(1, 13, 31, 0.08),
    0 14px 32px -12px rgba(1, 13, 31, 0.18);
  transition: box-shadow 0.2s ease, transform 0.2s ease, border-color 0.2s ease;
}

.portal-home-diferencial-card--link {
  text-decoration: none;
  color: inherit;
}

.portal-home-diferencial-card:hover,
.portal-home-diferencial-card--link:hover {
  transform: translateY(-2px);
  border-color: rgba(10, 37, 64, 0.16);
  box-shadow:
    0 8px 20px rgba(1, 13, 31, 0.1),
    0 20px 40px -14px rgba(1, 13, 31, 0.22);
}

.portal-home-diferencial-card__icone {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.65rem;
  height: 2.65rem;
  border-radius: 10px;
  background: linear-gradient(145deg, #fff8d6 0%, #f2c318 120%);
  color: #0a2540;
  box-shadow: inset 0 0 0 1px rgba(10, 37, 64, 0.06);
}

.portal-home-diferencial-card__titulo {
  margin: 0;
  font-size: 1.0625rem;
  font-weight: 700;
  line-height: 1.35;
  color: #0a2540;
}

.portal-home-diferencial-card__texto {
  margin: 0;
  flex: 1;
  font-size: 0.98rem;
  line-height: 1.6;
  color: #4b5563;
}

.portal-home-diferencial-card__link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  margin-top: 0.15rem;
  font-size: 0.9rem;
  font-weight: 600;
  color: #0a2540;
}

.portal-home-diferencial-card--link:hover .portal-home-diferencial-card__link {
  text-decoration: underline;
}