/* css styles */

/* Make navbar, content, and footer have the same max-width and center them */
.navbar .nav-container, 
.navbar .container-fluid,
.page-footer {
    max-width: 1160px; /* Match body width */
    margin-left: 0 auto;
    margin-right: 0 auto;
    float: none;
  }

/* Ensure the background color covers the whole screen */
.navbar {
  width: 100%;
}  

/* --- Center the last row of the 'research' grid listing --- */

/* Case 1: id="research" on the listing container */
#research.quarto-listing-container-grid .list.grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1.5rem;
  }
  
  #research.quarto-listing-container-grid .list.grid > div {
    flex: 0 0 calc(25% - 1.5rem); /* ~4 columns */
    max-width: 260px;
  }
  
  /* Case 2: some Quarto versions use id="listing-research" */
  #listing-research.quarto-listing-container-grid .list.grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1.5rem;
  }
  
  #listing-research.quarto-listing-container-grid .list.grid > div {
    flex: 0 0 calc(25% - 1.5rem);
    max-width: 260px;
  }
  
  /* Responsive tweaks */
  @media (max-width: 992px) {
    #research.quarto-listing-container-grid .list.grid > div,
    #listing-research.quarto-listing-container-grid .list.grid > div {
      flex: 0 0 calc(50% - 1.5rem); /* 2 per row */
    }
  }
  
  @media (max-width: 576px) {
    #research.quarto-listing-container-grid .list.grid > div,
    #listing-research.quarto-listing-container-grid .list.grid > div {
      flex: 0 0 100%; /* 1 per row */
    }
  }