/* Összecsukható timeline item */
.timeline-collapsible-item {
    position: relative;
    display: flex;
    width: 100%;
    margin-bottom: -0.75em;
    margin-top: -0.75em;
    max-width: 1200px;
  }

   /* --- Mobil nézet --- */
 @media (max-width: 768px) {
  .timeline-collapsible-item {
    padding-top: 1em;
    padding-bottom: 1em;
    margin-bottom: 0px;
    margin-top: 0px;
  }
}
  
  /* A kis csomópont a vonalon */
  .timeline-collapsible-item .timeline-node {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 18px;
    height: 18px;
    border-radius: 999px;
    background: #ffffff;
    border: 4px solid #b0b0b0;
    z-index: 1;
  }
  
  /* A kártya maga - összecsukható verzió */
  .timeline-card--collapsible {
    position: relative;
    width: 46%;
    margin: 0;
    padding: 0;
    background: #ffffff;
    display: flex;
    flex-direction: column;
    border-radius: 14px;
    box-shadow: 0 3px 8px rgba(0, 0, 0, 0.1);
    border: 2px solid transparent;
    transition:
      border-color 0.2s ease,
      box-shadow 0.2s ease,
      transform 0.2s ease;
    z-index: 2;
    overflow: hidden;
  }
  
  /* Balos kártya */
  .timeline-item--left .timeline-card--collapsible {
    margin-right: auto;
  }
  
  /* Jobbos kártya */
  .timeline-item--right .timeline-card--collapsible {
    margin-left: auto;
  }
  
  /* Hover kiemelés */
  .timeline-card--collapsible:hover {
    border-color: var(--kari-zold);
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.15);
  }
  
  /* Fejléc rész (kattintható) */
  .timeline-collapsible-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px;
    cursor: pointer;
    user-select: none;
    gap: 16px;
  }
  
  .timeline-collapsible-header:hover {
    background-color: #f9f9f9;
  }
  
  /* Tartalom rész */
  .timeline-content {
    flex: 1;
  }
  
  .timeline-title {
    font-size: 1.3rem;
    font-weight: 700;
    color: #222222;
    margin-bottom: 8px;
  }
  
  .timeline-visible-body {
    font-size: 0.95rem;
    color: #555555;
    line-height: 1.5;
    margin-top: 8px;
  }
  
  /* Toggle ikon (háromszög) */
  .timeline-toggle-icon {
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--kari-zold);
    transition: transform 0.3s ease;
  }
  
  .timeline-toggle-icon.open {
    transform: rotate(180deg);
  }
  
  /* Összecsukott tartalom */
  .timeline-collapsed-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease;
  }
  
  .timeline-collapsed-content.open {
    max-height: 2000px;
  }
  
  .timeline-collapsed-inner {
    padding: 0 20px 0 20px;
    border-top: 1px solid #e0e0e0;
    margin-top: 0;
  }
  
  /* Függőleges vonal szakaszok */
  .timeline-collapsible-item::after,
  .timeline-collapsible-item::before {
    content: "";
    position: absolute;
    left: 50%;
    width: 4px;
    background: #d0d0d0;
    transform: translateX(-50%);
    z-index: 0;
  }
  
  .timeline-collapsible-item::before {
    top: 0;
    bottom: 50%;
  }
  
  .timeline-collapsible-item::after {
    top: 50%;
    bottom: 0;
  }
  
  .timeline-collapsible-item:first-child::before {
    display: none;
  }
  
  .timeline-collapsible-item:last-child::after,
  .timeline-item--last::after {
    display: none;
  }
  
  /* Vízszintes vonal jobb oldali kártyához */
  .timeline-item--right .timeline-node:after {
    content: "";
    position: absolute;
    top: 50%;
    right: -40px;
    width: 40px;
    height: 4px;
    background: #b0b0b0;
    transform: translateY(-50%);
  }
  
  /* Vízszintes vonal bal oldali kártyához */
  .timeline-item--left .timeline-node::after {
    content: "";
    position: absolute;
    top: 50%;
    left: -40px;
    width: 40px;
    height: 4px;
    background: #b0b0b0;
    transform: translateY(-50%);
  }
  
  /* --- Mobil nézet --- */
  @media (max-width: 768px) {
    .timeline-collapsible-item .timeline-node {
      left: 32px;
    }
  
    .timeline-card--collapsible {
      width: calc(100% - 72px);
      margin-left: 72px;
      margin-right: 0;
    }
  
    .timeline-item--left .timeline-card--collapsible,
    .timeline-item--right .timeline-card--collapsible {
      margin-left: 72px;
    }
  
    .timeline-item--left .timeline-node::after {
      right: -40px;
      left: auto;
    }
  
    .timeline-collapsible-item::after,
    .timeline-collapsible-item::before {
      left: 32px;
    }
  }
  
  @media (max-width: 400px) {
    .timeline-collapsible-item::after,
    .timeline-collapsible-item::before {
      left: 50%;
    }
  
    .timeline-collapsible-item .timeline-node {
      display: none;
    }
  
    .timeline-card--collapsible {
      width: 100%;
      margin-left: auto;
    }
  
    .timeline-item--left .timeline-card--collapsible,
    .timeline-item--right .timeline-card--collapsible {
      margin-left: auto;
    }
  }