/* ── NAVİGASYON MENÜSÜ ── */
.srv-nav-section {
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--shadow-sm);
  }
  
  .srv-path-container {
    display: flex;
    align-items: center;
    justify-content: center;
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 5vw;
    overflow-x: auto;
  }
  
  .srv-path-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    padding: 18px 0;
    flex: 1;
    min-width: 80px;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--muted);
    transition: color 0.3s ease;
    white-space: nowrap;
    position: relative;
  }
  
  .srv-path-btn:after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--teal);
    transform: scaleX(0);
    transition: transform 0.3s ease;
  }
  
  .srv-path-btn.active {
    color: var(--teal);
  }
  
  .srv-path-btn.active:after {
    transform: scaleX(1);
  }
  
  .srv-path-btn:hover {
    color: var(--text);
  }
  
  .spb-icon {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: var(--teal-light);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.95rem;
    color: var(--teal);
    transition: background 0.3s, color 0.3s;
  }
  
  .srv-path-btn.active .spb-icon {
    background: var(--teal);
    color: #fff;
  }
  
  .spb-label {
    font-family: 'Space Mono', monospace;
    font-size: 0.7rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
  }
  
  .srv-path-connector {
    width: 16px;
    height: 1px;
    background: var(--border);
    flex-shrink: 0;
  }