.education {
  padding: 2rem 0 4rem;
}

/* linha central */
.timeline {
  position: relative;
  display: flex;
  justify-content: space-between;
  margin: 6rem 0 2rem 0;
  gap: 1rem;
}

.timeline::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(to right, var(--gradient-stops));
  transform: translateY(-50%);
  z-index: 0;
}

/* cada ponto e cartão */
.timeline-item {
  position: relative;
  flex: 1 1 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

/* ponto (dot) */
.timeline-item .dot {
  z-index: 1;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: linear-gradient(to bottom, var(--gradient-stops));
  box-shadow: 0 0 0 4px var(--surface-color);
  position: relative;
  top: 0;
}

.timeline-item.top .dot {
  order: 0;
  margin-bottom: 0.75rem;
}

/* cartão de texto */
.timeline-item .card {
  min-height: 180px;
  position: relative;
  background: var(--surface-color);
  padding: 1rem 1.5rem;
  border-radius: 0.75rem;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
  max-width: 280px;
  color: var(--text-color);
}

/* alternância acima / abaixo */
.timeline-item.top .card {
  margin-bottom: 2.5rem;
}

.timeline-item.bottom .dot {
  order: 1;
  margin-top: 0.75rem;
}

.timeline-item h2 {
  font-size: 1.1rem;
  margin-bottom: 0.25rem;
  background: linear-gradient(90deg, var(--gradient-stops));
  -webkit-background-clip: text;
  color: transparent;
}

.text-card {
  font-size: 0.9rem;
  margin-bottom: 0.25rem;
}

.date {
  font-size: 0.85rem;
  opacity: 0.8;
}

/* idiomas */
.languages-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.languages-list li {
  margin-bottom: 0.5rem;
  font-size: 0.95rem;
}

/* ---------- responsivo ---------- */
@media (max-width: 700px) {
  .timeline {
    margin: 2rem 0 0rem 0;
    flex-direction: column;
    gap: 2rem;
  }

  .timeline::before {
    top: 0;
    left: 28px;
    width: 3px;
    height: 100%;
    transform: none;
  }

  .timeline-item {
    position: relative;
    padding-left: 56px;
    padding-right: 16px;
  }

  .timeline-item .dot {
    position: absolute;
    top: 0.65rem;
    left: 28px;
    transform: translateX(-50%);
    margin: 0;
  }

  .timeline-item .card {
    margin: 0;
    width: 100%;
    min-height: 180px;
  }
}