/* ========================================================
   SECCIÓN: CÓMO TRABAJAMOS (METODOLOGÍA Y FLUJO VISUAL)
   ======================================================== */

.workflow-timeline {
  display: flex;
  flex-direction: column;
  position: relative;
  max-width: 900px;
  margin: 3.5rem auto 0;
}

/* Línea central conectora */
.workflow-timeline::before {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 2px;
  background: linear-gradient(180deg, 
    var(--color-primary-light) 0%, 
    var(--color-primary) 50%, 
    var(--color-accent) 100%);
  transform: translateX(-50%);
}

.timeline-item {
  display: flex;
  position: relative;
  margin-bottom: 2.75rem;
  width: 100%;
}

.timeline-item:last-child {
  margin-bottom: 0;
}

.timeline-content {
  width: 45%;
  background: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
  position: relative;
}

.timeline-content:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-primary);
}

/* Distribución alterna: Izquierda / Derecha */
.timeline-item:nth-child(odd) {
  justify-content: flex-start;
}

.timeline-item:nth-child(even) {
  justify-content: flex-end;
}

/* Nodo central numerado en la línea */
.timeline-marker {
  position: absolute;
  left: 50%;
  top: 1.5rem;
  transform: translate(-50%, 0);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: #FFFFFF;
  border: 3px solid var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 800;
  color: var(--color-primary);
  box-shadow: 0 0 0 6px rgba(12, 113, 195, 0.15);
  z-index: 2;
  transition: all var(--transition-fast);
}

.timeline-item:hover .timeline-marker {
  background-color: var(--color-primary);
  color: #FFFFFF;
  box-shadow: 0 0 0 8px rgba(12, 113, 195, 0.25);
}

.timeline-item:last-child .timeline-marker {
  border-color: var(--color-accent);
  color: var(--color-accent);
  box-shadow: 0 0 0 6px rgba(243, 145, 33, 0.2);
}

.timeline-item:last-child:hover .timeline-marker {
  background-color: var(--color-accent);
  color: #FFFFFF;
}

.timeline-step-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 0.4rem;
  display: block;
}

.timeline-title {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-text-heading);
  margin-bottom: 0.5rem;
}

.timeline-desc {
  font-size: 0.92rem;
  color: var(--color-text-body);
  line-height: 1.55;
}

/* Responsivo para móviles */
@media (max-width: 768px) {
  .workflow-timeline::before {
    left: 24px;
  }
  .timeline-marker {
    left: 24px;
  }
  .timeline-item {
    justify-content: flex-end !important;
  }
  .timeline-content {
    width: calc(100% - 64px);
  }
}