/* Problema — items numerados con borde superior turquesa. */

.problema__header { margin-bottom: var(--space-xl); }
.problema__title { margin-bottom: var(--space-md); }
.problema__subtitle {
  font-size: var(--text-lg);
  color: var(--color-gray);
  line-height: 1.6;
  max-width: 720px;
}

.problema__row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-lg);
}
.problema__row[data-count="2"] { grid-template-columns: repeat(2, 1fr); }
.problema__row[data-count="3"] { grid-template-columns: repeat(3, 1fr); }
.problema__row[data-count="5"] { grid-template-columns: repeat(5, 1fr); }
.problema__row[data-count="6"] { grid-template-columns: repeat(3, 1fr); }

.problema-item {
  position: relative;
  padding-top: var(--space-md);
  border-top: 2px solid var(--color-turquoise);
  transition: var(--transition);
}
.problema-item:hover { border-top-color: var(--color-orange); }
.problema-item:hover .problema-item__num { color: var(--color-orange-hover); }

.problema-item__num {
  display: inline-block;
  font-family: var(--font-display);
  font-size: var(--text-5xl);
  font-weight: 600;
  color: var(--color-orange);
  font-style: italic;
  line-height: 1;
  margin-bottom: var(--space-sm);
  transition: var(--transition);
}

.problema-item__text {
  font-size: var(--text-lg);
  color: var(--color-dark);
  font-weight: 700;
  line-height: 1.35;
  margin: 0;
}

.problema__cta {
  margin-top: var(--space-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
  flex-wrap: wrap;
}

@media (max-width: 968px) {
  .problema__row,
  .problema__row[data-count="3"],
  .problema__row[data-count="5"],
  .problema__row[data-count="6"] {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md);
  }
}
@media (max-width: 600px) {
  .problema__row,
  .problema__row[data-count="2"],
  .problema__row[data-count="3"],
  .problema__row[data-count="5"],
  .problema__row[data-count="6"] {
    grid-template-columns: 1fr;
  }
}