/* Header */

header {
    height: 100vh;
    background: linear-gradient(rgba(0,0,0,.55), rgba(0,0,0,.55)), url("../media/header-img.png");
    background-position: center;
    background-size: cover;
  
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
  
    text-align: center;
    gap: 20px;
    padding: 20px;
  }
  
  
  /* Kleine tekst */
  
  header h2 {
    color: white;
    font-size: 1rem;
    letter-spacing: 3px;
    opacity: .9;
  }
  
  
  /* Grote titel */
  
  header h1 {
    color: white;
    font-size: clamp(4rem,10vw,8rem);
    font-family: "BBH Bogle", sans-serif;
    line-height: 1;
    text-shadow: 0 0 15px rgba(255,255,255,.2);
  }
  
  
  /* Ticket knop */
  
  #ticketButton {
    background: #6ba368;
    color: white;
    text-decoration: none;
  
    padding: 18px 45px;
    border-radius: 14px;
  
    font-size: 1.4rem;
    font-weight: bold;
  
    transition: transform .25s, background .25s, box-shadow .25s;
    box-shadow: 0 10px 25px rgba(107,163,104,.25);
  }
  
  
  #ticketButton:hover {
    background: #557f54;
    transform: translateY(-4px);
    box-shadow: 0 18px 35px rgba(107,163,104,.4);
  }
  
  
  /* Regels sectie */
  
  .regelsSection {
    width: 90%;
    max-width: 1200px;
  
    margin: 50px auto;
    padding: 50px;
  
    background: #111;
    border-radius: 30px;
  }
  
  
  /* Titel */
  
  .regelsSection h1 {
    color: #6ba368;
    font-size: 3rem;
    text-align: center;
    margin-bottom: 40px;
  }
  
  
  /* Dropdown blok */
  
  .regelBlok {
    background: #1b1b1b;
    border-radius: 20px;
  
    margin-bottom: 20px;
    overflow: hidden;
  }
  
  
  /* Klikbare titel */
  
  .regelBlok summary {
    padding: 25px;
  
    color: #6ba368;
    font-size: 1.3rem;
    font-weight: bold;
  
    cursor: pointer;
    list-style: none;
  }
  
  
  .regelBlok summary::-webkit-details-marker {
    display: none;
  }
  
  
  /* Plus/min icoon */
  
  .regelBlok summary::after {
    content: "+";
    float: right;
    transition: .2s;
  }
  
  
  .regelBlok[open] summary::after {
    content: "-";
  }
  
  
  /* Inhoud */
  
  .regelBlok p,
  .regelBlok ul {
    color: white;
    padding: 0 25px 25px;
    line-height: 1.8;
  }
  
  
  .regelBlok li {
    margin-bottom: 10px;
  }
  
  
  /* Hover */
  
  .regelBlok:hover {
    background: #222;
  }
  
  
  /* Tablet */
  
  @media (max-width:900px) {
  
    header h1 {
      font-size: clamp(3rem,8vw,6rem);
    }
  
    .regelsSection {
      padding: 35px;
    }
  
    .regelsSection h1 {
      font-size: 2.5rem;
    }
  
  }
  
  
  /* Mobiel */
  
  @media (max-width:700px) {
  
    header {
      padding: 15px;
    }
  
    header h2 {
      font-size: .9rem;
    }
  
    header h1 {
      font-size: clamp(2.5rem,12vw,4rem);
    }
  
    #ticketButton {
      width: 100%;
      max-width: 300px;
  
      padding: 16px;
      font-size: 1.1rem;
    }
  
    .regelsSection {
      width: 95%;
      padding: 25px;
      border-radius: 20px;
    }
  
    .regelsSection h1 {
      font-size: 2rem;
    }
  
    .regelBlok summary {
      padding: 20px;
      font-size: 1rem;
    }
  
    .regelBlok p,
    .regelBlok ul {
      padding: 0 20px 20px;
    }
  
  }
  
  
  /* Kleine telefoons */
  
  @media (max-width:400px) {
  
    header h1 {
      font-size: 2rem;
    }
  
    header h2 {
      font-size: .8rem;
    }
  
    #ticketButton {
      font-size: 1rem;
      padding: 14px;
    }
  
    .regelsSection h1 {
      font-size: 1.6rem;
    }
  
  }