/* === SEÇÃO CASOS === */
.casos-section {
  background: 
    linear-gradient(135deg, rgba(52, 58, 64, 0.4) 0%, rgba(42, 42, 42, 0.6) 100%),
    url('../assets/bg-empresario.jpg');
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  position: relative;
  border-top: 1px solid transparent;
  background-clip: padding-box;
}

.casos-section::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent 0%, var(--color-primary) 50%, transparent 100%);
  z-index: 3;
}

.casos-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(
    135deg, 
    rgba(52, 58, 64, 0.3) 0%, 
    rgba(42, 42, 42, 0.5) 100%
  );
  z-index: 1;
  pointer-events: none;
}

.casos-section > .container {
  position: relative;
  z-index: 2;
}

.casos-header {
  text-align: center;
  margin-bottom: var(--spacing-3xl);
}

.casos-grid {
  display: grid;
  gap: var(--spacing-xl);
  grid-template-columns: 1fr;
}

.caso-card {
  background: var(--color-white);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-2xl);
  box-shadow: var(--shadow-md);
  transition: var(--transition-normal);
  color: var(--color-gray-dark);
  text-align: center;
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.caso-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--color-secondary);
}

.caso-card:hover {
  box-shadow: var(--shadow-xl);
  transform: translateY(-8px);
}

/* Estilos dos ícones definidos em globals.css */

.caso-title {
  font-size: var(--font-xl);
  margin-bottom: var(--spacing-md);
  color: var(--color-gray-dark);
}

.caso-description {
  color: var(--color-gray-medium);
  line-height: 1.6;
}

/* Responsividade */
@media (max-width: 767px) {
  .casos-section {
    background-attachment: scroll; /* Melhor performance em mobile */
  }
}

@media (min-width: 768px) {
  .casos-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .casos-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .casos-grid .caso-card:nth-child(4) {
    grid-column: 1 / 3;
  }

  .casos-grid .caso-card:nth-child(5) {
    grid-column: 3;
  }
}