* {
    padding: 0;
    margin: 0;
    box-sizing: border-box;
  }

  :root {
    --PaginaAchter: #f0f4ff;
    --NavCards: #ffffff;
    --HoveringTxt: #dbeafe;
    --AccentBlauw: #1a56db;
    --AccentLicht: #dbeafe;
    --AccentMidden: #93c5fd;
    --ZwartTxt: #111827;
    --SubTxt: #6b7280;
    --BorderKleur: #e1eaf5;
    --BlauDonker: #1e40af;
    --BlauZeerDonker: #1e3a8a;
    --BlauZachtLicht: #eff6ff;
  }
  body{
    background-color: var(--PaginaAchter);
    padding-top: 5rem;
    font-family: Arial, Helvetica, sans-serif;
    color: var(--ZwartTxt);
  }

  /* Nav Bar */

  nav{
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 9999;
    padding: 0.75rem 1rem;
    background-color: var(--PaginaAchter);
  }
  #NavContainer{
    background-color: var(--NavCards);
    box-shadow: 0 2px 12px rgba(0, 0, 0 ,0.1);
    border-radius: 0.5rem;
    height: 3.4rem;
    display: grid;
    grid-template-columns: auto  1fr  auto auto auto;
    align-items: center;
    padding: 0 1rem;
  }
  .Logo{
    display: flex;
    align-items: baseline;
    gap: 0.5rem;
    padding-left: 1rem;
  }
  .Logo .TXT1 h2{
    font-size: 0.95rem;
  }
  .Logo .TXT2 h2{
    display: none;
  }
  .Logo h6{
    font-size: 0.65rem;
    background-color: var(--AccentBlauw);
    color: var(--AccentLicht);
    padding: 0.12rem 0.3rem;
    border-radius: 0.25rem;
    position: relative;
    bottom: 0.5rem;
    margin-left: 0.6rem;
  }
  .Opties details{
    display: unset;
    position: relative;
  }
  .Opties .groot details summary{
    display: none;
    min-width:601px ;
  }
  .Opties .klein{
    display: none;
  }
  .Opties details ul {
    list-style: none;
    display: flex;
    gap: 0.25rem;
    padding-left: 2rem;
  }
  .Opties details ul li a {
    text-decoration: none;
    color: var(--SubTxt);
    font-size: 0.9rem;
    padding: 0.35rem 0.75rem;
    border-radius: 0.35rem;
    display: block;
  }
  .Opties details ul li a:hover, .Opties details ul li a.Gekozen{
    background-color: var(--AccentBlauw);
    color: var(--AccentLicht);
  }

  .WinkelWagen{
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    width: 2.25rem;
    height: 2.25rem;
    border: 1px solid var(--BorderKleur);
    border-radius: 0.37rem;
    cursor: pointer;
    margin: 0 0.5rem;
  }
  .WinkelWagen:hover{
    border-color: var(--AccentBlauw);
    background-color: var(--AccentLicht);
  }
  .Inloggen button {
    padding: 0.4rem 1rem;
    border: 1.5px solid var(--AccentBlauw);
    border-radius: 0.375rem;
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    white-space: nowrap;
  }
  .Inloggen button:hover, .Inloggen:hover {
    background-color: var(--AccentBlauw);
    color: var(--HoveringTxt);
    border-radius: 0.375rem;
  }

  @media screen and (max-width:425px) {
    #NavContainer{
      grid-template-columns: auto  1fr  auto auto auto;
      margin-right: 2rem;
    }
    .Logo{
      display: flex;
      align-items: baseline;
      gap: 0.05rem;
      padding-left: 0.1rem;
    }
    .Logo h6{
      font-size: 0.5rem;
    }
  }

  @media screen and (max-width: 800px){
    #NavContainer{
      width: 100%;
    }
    .Logo .TXT1 h2{
      display: none;
    }
    .Logo .TXT2 h2{
      display: unset;
      font-size: 0.95rem;
    }
    .Opties .groot, .Opties .groot details{
      display: none;
    }
    .Opties .klein, .Opties .klein details{
      display: unset;
    }
    .Opties .klein details {
      display: block;
      position: relative;
    }
    .Opties .klein details summary {
      display: block;
      cursor: pointer;
      padding: 0.375rem 0.75rem;
      border-radius: 0.375rem;
      font-size: 0.9rem;
      color: var(--SubTxt);
      list-style: none;
    }
    .Opties .klein details summary:hover {
      background-color: var(--AccentLicht);
      color: var(--ZwartTxt);
    }
    .Opties .klein details ul {
      display: flex;
      flex-direction: column;
      gap: 0.25rem;
      padding: 0.5rem;
      position: absolute;
      top: 2.5rem;
      left: 0;
      background-color: var(--NavCards);
      border: 1px solid var(--BorderKleur);
      border-radius: 0.5rem;
      box-shadow: 0 5px 15px rgba(0,0,0,0.1);
      z-index: 999;
      min-width: 140px;
    }
    .Opties .klein details ul li a {
      font-size: 1rem;
      padding: 0.6rem 1rem;
      width: 100%;
    }
  
    #FooterContainer {
      grid-template-columns: 1fr;
    }
  }

  /* Pagina inhoud */

  .pagina {
    max-width: 700px;
    margin: 0 auto;
    padding: 30px;
  }

  .pagina h1 {
    font-size: 1.8rem;
    margin-bottom: 0.5rem;
  }

  .pagina .intro {
    color: var(--SubTxt);
    margin-bottom: 1.5rem;
    font-size: 1rem;
  }

  .formulier {
    background: white;
    border: 1px solid #eee;
    border-radius: 12px;
    padding: 1.5rem;
  }

  .veld {
    margin-bottom: 1rem;
  }

  .veld label {
    display: block;
    font-size: 0.9rem;
    font-weight: bold;
    margin-bottom: 0.35rem;
  }

  .veld input,
  .veld select,
  .veld textarea {
    width: 100%;
    padding: 0.6rem;
    border: 1px solid var(--BorderKleur);
    border-radius: 8px;
    font-size: 0.9rem;
    font-family: inherit;
    color: var(--ZwartTxt);
  }

  .veld textarea {
    resize: vertical;
    min-height: 120px;
  }

  .veld input:focus,
  .veld select:focus,
  .veld textarea:focus {
    outline: none;
    border-color: var(--AccentBlauw);
  }

  .verzenden {
    display: block;
    width: 100%;
    padding: 0.75rem;
    background: var(--AccentBlauw);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 14px;
    font-weight: bold;
    cursor: pointer;
  }

  /* Footer */

  footer {
    margin-top: 10px;
    background-color: var(--NavCards);
    border-top: 1px solid var(--BorderKleur);
    padding: 2rem 1rem 0 1rem;
  }

  #FooterContainer {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    max-width: 1200px;
    margin: 0 auto;
    padding-bottom: 1em;
  }

  .FooterKolom h4 {
    font-size: 0.95rem;
    margin-bottom: 0.75rem;
    color: var(--ZwartTxt);
  }

  .FooterKolom p,
  .FooterKolom ul {
    font-size: 0.85rem;
    color: var(--SubTxt);
    list-style: none;
    line-height: 2;
  }

  .FooterKolom ul li a {
    text-decoration: none;
    color: var(--SubTxt);
  }

  .FooterKolom ul li a:hover {
    color: var(--AccentBlauw);
  }

  #FooterBodem {
    border-top: 1px solid var(--BorderKleur);
    text-align: center;
    padding: 1rem;
    font-size: 0.8rem;
    color: var(--SubTxt);
  }

  /* ============ RESPONSIVE ============ */

  /* Laptop: 1024px en kleiner */
  @media screen and (max-width: 1024px) {
    .pagina {
      padding: 1.5em;
    }
  }

  /* Tablet: 768px en kleiner */
  @media screen and (max-width: 768px) {
    .pagina {
      padding: 1em;
    }
  }

  /* Mobile L: 425px en kleiner */
  @media screen and (max-width: 425px) {
    .pagina {
      padding: 0.75em;
    }
    .pagina h1 {
      font-size: 1.4rem;
    }
    .formulier {
      padding: 1em;
    }
  }