/* =========================
   PROBLEM SECTION
========================= */

.ps-problem-section {
  position: relative;
  padding: 120px 0;
  background:
    radial-gradient(
      circle at top,
      rgba(239,68,68,0.06),
      transparent 55%
    ),
    linear-gradient(
      180deg,
      var(--bg-main) 0%,
      var(--bg-section) 100%
    );
}

/* =========================
   HEADER
========================= */

.ps-header {
  text-align: center;
  margin-bottom: 90px;
}

.ps-title {
  font-size: 2.4rem;
  font-weight: 800;
  margin-bottom: 18px;
  letter-spacing: -0.4px;
  position: relative;
  display: inline-block;
}

.ps-title::after {
  content: '';
  display: block;
  width: 60px;
  height: 3px;
  margin: 14px auto 0;
  border-radius: 2px;
  background: linear-gradient(
    135deg,
    #EF4444,
    #FCA5A5
  );
}

.ps-subtitle {
  font-size: 1.1rem;
  line-height: 1.7;
  color: var(--text-muted);
  max-width: 680px;
  margin: 0 auto;
}

/* =========================
   GRID
========================= */

.ps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 32px;
}

/* =========================
   CARD
========================= */

.ps-card {
  background: rgba(17, 24, 39, 0.85);
  border: 1px solid rgba(255,255,255,0.06);
  border-left: 4px solid rgba(239,68,68,0.6);
  border-radius: 18px;
  padding: 38px 34px;

  box-shadow:
    0 20px 45px rgba(0,0,0,0.35),
    inset 0 1px 0 rgba(255,255,255,0.04);

  transition: all 0.35s ease;
}

.ps-card:hover {
  transform: translateY(-5px);
  border-left-color: #EF4444;
  box-shadow:
    0 30px 65px rgba(0,0,0,0.45),
    0 0 0 1px rgba(239,68,68,0.15);
}

/* =========================
   ICON
========================= */

.ps-icon {
  font-size: 2.4rem;
  margin-bottom: 22px;
  color: #EF4444;
}

/* =========================
   TEXT
========================= */

.ps-card h3 {
  font-size: 1.25rem;
  margin-bottom: 14px;
  font-weight: 700;
}

.ps-card p {
  font-size: 1rem;
  color: var(--text-muted);
  line-height: 1.65;
}

/* =========================
   RESPONSIVO
========================= */

@media (max-width: 768px) {
  .ps-header {
    margin-bottom: 70px;
  }

  .ps-title {
    font-size: 2rem;
  }

  .ps-card {
    padding: 30px;
  }
}