/* ============================================================
   Pasos de implementación
   ============================================================ */

.steps-track {
  position: relative;
  list-style: none;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.steps-track::before {
  content: "";
  position: absolute;
  top: 52px;
  left: 8%;
  right: 8%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(139, 92, 246, 0.45), rgba(34, 211, 238, 0.35), transparent);
  pointer-events: none;
}

.step-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 28px 24px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  background: var(--gradient-surface);
  backdrop-filter: blur(14px);
  transition: transform 0.4s var(--ease), border-color 0.4s var(--ease), box-shadow 0.4s var(--ease);
}

.step-card:hover {
  transform: translateY(-5px);
  border-color: rgba(139, 92, 246, 0.35);
  box-shadow: var(--shadow-glow);
}

.step-num {
  position: relative;
  z-index: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 1px solid rgba(139, 92, 246, 0.4);
  background: linear-gradient(160deg, rgba(139, 92, 246, 0.28), rgba(15, 13, 26, 1));
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 15px;
  color: #fff;
  box-shadow: 0 0 0 6px rgba(139, 92, 246, 0.08);
}

.step-card h3 {
  font-size: 18px;
}

.step-card p {
  font-size: 14.5px;
  color: var(--text-secondary);
}

@media (max-width: 980px) {
  .steps-track {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .steps-track::before {
    display: none;
  }
}

@media (max-width: 560px) {
  .steps-track {
    grid-template-columns: 1fr;
  }
}