/* ======== Основные стили ======== */
.page-body {
  font-family: "Inter", Arial, sans-serif;
  line-height: 1.6;
  margin: 0;
  background-color: #f5f7fa;
  color: #333;
  padding: 40px 20px;
}

.page-position {
  text-align: center;
  font-size: 2.5em;
  margin-bottom: 40px;
  color: #222;
  font-weight: 700;
}

/* ======== Контейнер таймлайна ======== */
.timeline {
  position: relative;
  max-width: 900px;
  margin: 0 auto;
  padding-left: 40px;
}

/* Вертикальная линия */
.timeline::before {
  content: "";
  position: absolute;
  left: 10px;
  top: 0;
  width: 3px;
  height: 100%;
  background: linear-gradient(to bottom, #4caf50, #a3d9a3);
  border-radius: 4px;
  z-index: 1;
}

/* ======== Элемент таймлайна ======== */
.timeline-item {
  position: relative;
  margin-bottom: 50px;
  padding-left: 40px;
  transition: transform 0.3s ease;
}

.timeline-item:hover {
  transform: translateX(5px);
}

/* ======== Точка поверх линии ======== */
.timeline-point {
  position: absolute;
  left: -33px;
  top: 0;
  width: 20px;
  height: 20px;
  background-color: #4caf50;
  border: 3px solid #fff;
  border-radius: 50%;
  box-shadow: 0 0 0 5px rgba(76, 175, 80, 0.25);
  z-index: 3; 
  transform: translate(-35%, -50%);
  transition: all 0.3s ease;
}

.timeline-item:hover .timeline-point {
  background-color: #43a047;
  box-shadow: 0 0 0 7px rgba(76, 175, 80, 0.3);
}

/* ======== Заголовок ======== */
.timeline-title {
  font-weight: 600;
  font-size: 1.2em;
  margin-bottom: 6px;
  color: #111;
}

/* ======== Описание ======== */
.timeline-description {
  font-size: 0.95em;
  line-height: 1.6;
  color: #555;
  background-color: #fff;
  padding: 14px 18px;
  border-radius: 10px;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.06);
  transition: background-color 0.3s ease, box-shadow 0.3s ease;
}

.timeline-item:hover .timeline-description {
  background-color: #f0fff0;
  box-shadow: 0 4px 10px rgba(76, 175, 80, 0.15);
}

/* ======== Адаптивность ======== */
@media (max-width: 768px) {
  body {
    padding: 30px 15px;
  }

  .timeline {
    padding-left: 25px;
  }

  .timeline-item {
    padding-left: 35px;
    margin-bottom: 35px;
  }

  .timeline-point {
    left: -15px;
    width: 16px;
    height: 16px;
    transform: translate(-35%, -50%);
  }

  .timeline-title {
    font-size: 1.05em;
  }

  .timeline-description {
    font-size: 0.9em;
    padding: 12px 15px;
  }
}

/* ======== Мобильная оптимизация ======== */
@media (max-width: 480px) {
  .timeline {
    padding-left: 20px;
  }

  .timeline::before {
    left: 6px;
  }

  .timeline-item {
    padding-left: 30px;
  }

  .timeline-point {
    width: 14px;
    height: 14px;
    transform: translate(-30%, -50%);
  }

  .timeline-title {
    font-size: 1em;
  }

  .timeline-description {
    padding: 10px 12px;
  }
}