.harmonogram-section {
  padding: 5rem 0;
  background-color: var(--color-bg-soft);
}

.harmonogram-section__inner {
  width: min(100% - 2rem, 900px);
  margin: 0 auto;
}

.harmonogram-section__title {
  margin-bottom: 2.5rem;
  color: var(--color-heading);
  font-size: clamp(2rem, 4vw, 3.25rem);
  text-align: center;
}

.harmonogram-timeline {
  position: relative;
  display: grid;
  gap: 1.75rem;
  padding-left: 2rem;
}

.harmonogram-timeline::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0.5rem;
  width: 1px;
  background-color: var(--color-accent);
}

.harmonogram-timeline__item {
  position: relative;
}

.harmonogram-timeline__marker {
  position: absolute;
  top: 0.25rem;
  left: -1.5rem;
  width: 1rem;
  height: 1rem;
  border-radius: 50%;
  background-color: var(--color-secondary);
}

.harmonogram-timeline__content {
  padding: 1.25rem 1.5rem;
  background-color: var(--color-surface);
  border: 1px solid var(--color-accent-soft);
}

.harmonogram-timeline__date {
  margin-bottom: 0.5rem;
  color: var(--color-heading);
  font-size: var(--font-size-md);
  font-weight: 600;
}

.harmonogram-timeline__description {
  color: var(--color-text-muted);
  line-height: var(--line-height-base);
}

@media (max-width: 767px) {
  .harmonogram-section {
    padding: 4rem 0;
  }

  .harmonogram-section__title {
    margin-bottom: 2rem;
  }

  .harmonogram-timeline {
    gap: 1.25rem;
    padding-left: 1.5rem;
  }

  .harmonogram-timeline__marker {
    left: -1rem;
  }

  .harmonogram-timeline__content {
    padding: 1rem 1rem 1rem 1.25rem;
  }
}

@media (min-width: 768px) {
  .harmonogram-section {
    padding: 6rem 0;
  }

  .harmonogram-timeline {
    gap: 2rem;
    padding-left: 3.5rem;
  }

  .harmonogram-timeline::before {
    left: 1rem;
  }

  .harmonogram-timeline__marker {
    left: -2.95rem;
    width: 1.25rem;
    height: 1.25rem;
  }
}