/* ===========================================================
   LEBENSLAUF-SEITE – saubere Struktur & Layout-Verbesserung
   =========================================================== */

   body {
    background: #0b1e3a;
    color: #f0f4ff;
  }
  
  /* ---------- Header ---------- */
  header {
    background: linear-gradient(135deg, #62bbaf, #0771db);
    padding: 2rem 0;
    text-align: center;
    color: #fff;
    box-shadow: 0 2px 15px rgba(0,0,0,0.25);
  }
  
  header h1 {
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 1rem;
    text-shadow: 0 2px 8px rgba(0,0,0,0.3);
  }
  
  header .nav-buttons button {
    background: rgba(255, 255, 255, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 10px;
    padding: 0.6rem 1.2rem;
    color: #fff;
    cursor: pointer;
    font-weight: 500;
    transition: all 0.25s ease;
    backdrop-filter: blur(8px);
  }
  
  header .nav-buttons button:hover {
    background: rgba(255, 255, 255, 0.35);
    transform: translateY(-3px);
  }
  
  /* ---------- Hauptinhalt ---------- */
  main {
    max-width: 1100px;
    margin: 0 auto;
    padding: 3rem 1.5rem 5rem;
  }
  
  main section {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 16px;
    padding: 2rem;
    margin-bottom: 2.5rem;
    box-shadow: 0 6px 20px rgba(0,0,0,0.25);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
  }
  
  main section:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.35);
  }
  
  main section h3 {
    font-size: 1.6rem;
    color: #89c9ff;
    border-bottom: 1px solid rgba(255,255,255,0.2);
    padding-bottom: 0.5rem;
    margin-bottom: 1rem;
  }
  
  main section h4 {
    color: #fff;
    font-size: 1.2rem;
    margin-top: 0.5rem;
  }
  
  main section p {
    line-height: 1.6;
    margin-bottom: 0.6rem;
  }
  
  main ul {
    list-style: disc;
    margin-left: 1.5rem;
    line-height: 1.7;
  }
  
  .cv {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
  }
  
  .cv .row {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    align-items: flex-start;
  }
  
  .cv .year {
    flex: 0 0 120px;
    font-weight: 600;
    color: #9cd7ff;
  }
  
  .cv .detail {
    flex: 1;
  }
  
  /* ---------- Zwischenlinien entfernen ---------- */
  hr {
    display: none;
  }
  
  /* ---------- Buttons in Sektionen ---------- */
  main .nav-buttons {
    justify-content: center;
    margin-top: 1.5rem;
  }
  
  main .nav-buttons button {
    background: rgba(255,255,255,0.12);
    color: #fff;
    border: 1px solid rgba(255,255,255,0.2);
    border-radius: 10px;
    padding: 8px 16px;
    font-weight: 500;
    cursor: pointer;
    transition: 0.25s;
  }
  
  main .nav-buttons button:hover {
    background: rgba(255,255,255,0.3);
    color: #001f3f;
    transform: translateY(-2px);
  }
  
  /* ---------- Footer ---------- */
  footer {
    background: #09172d;
    text-align: center;
    padding: 2rem 1rem;
    color: rgba(255,255,255,0.8);
    border-top: 1px solid rgba(255,255,255,0.1);
  }
  
  footer p {
    margin: 0.3rem 0;
  }
  
  footer .nav-buttons {
    margin-top: 1rem;
  }
  
  /* ---------- Responsives Verhalten ---------- */
  @media (max-width: 768px) {
    main section {
      padding: 1.5rem;
    }
  
    .cv .row {
      flex-direction: column;
    }
  
    .cv .year {
      flex: unset;
      color: #77c3ff;
    }
  }