header { 
    background-color: #ffffff; 
    color: white; 
    padding: 20px; 
    position: fixed; 
    width: 100%; 
    z-index: 999; 
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
}

body {
      margin: 0;
      padding: 0;
    }

.white { 
    display: flex;
    align-items: center;
    justify-content: center;
    background: white; 
    padding-top: 100px;
    padding-bottom: 100px;
    }
.textbox {
      width: 80%;
      max-width: 800px;
      padding: 40px;
      background: #ffffff;
    }
h1 {
    font-weight: bold;
    font-family: Arial, sans-serif; 
    font-size: 2em;
    text-decoration: none;
    color: #0B7893;
}
h2 {
    font-weight: bold;
    font-family: Arial, sans-serif; 
    font-size: 1.4em;
    text-decoration: none;
    color: #0B7893;
}
h3 {
    font-weight: bold;
    font-family: Arial, sans-serif; 
    text-decoration: none;
    color: #0B7893;
}
p {
    font-family: Arial, sans-serif; 
    font-size: 1.4em;
    text-decoration: none;
    color: #0B7893;  
    line-height: 1.4;
}
p2 {
    font-family: Arial, sans-serif; 
    font-size: 0.8em;
    text-decoration: none;
    color: #0B7893;  
    line-height: 1.4;
}
p3 {
    font-family: Arial, sans-serif; 
    font-size: 1.2em;
    text-decoration: none;
    color: #0B7893;  
    line-height: 1.4;
}
li {
    font-family: Arial, sans-serif; 
    font-size: 1.2em;
    text-decoration: none;
    color: #0B7893; 
    line-height: 1.4;
}

iframe {
    padding-top: 1em;
    padding-bottom: 2.5em;
}
html {
    scroll-behavior: smooth;
  }

  footer {
    background-color: #0B7893;          
    text-align: center;
    padding: 10px;
    font-family: Arial, sans-serif;
    font-size: 0.7em;
    margin-top: 60px;                   /* breathing room above footer when content is short */
}

footer p {
    margin: 0;
    letter-spacing: 0.3px;              
    color: #ffffff !important;
}


@media (min-width: 769px) {

    #logo {
        width: 400px;
        height: auto;
        float: left;
        padding-left: 3em;
        padding-top: 1em;
        padding-bottom: 1em;
    }
    
    nav { 
        text-align: center; 
        padding-top: 1em;
        padding-right: 5em;
        display: flex;
        justify-content: flex-end;
        font-weight: bold;
        font-family: Arial, sans-serif; 
        font-size: 1.2em;
        text-decoration: none;
        color: #0B7893;
        margin: 0 15px; 
    }
        
    
    nav a { 
        margin: 0 15px; 
        color: #10907E; 
        text-decoration: none;
    }
    
    nav a:hover {
        color: #0B7893;
      }


    #img {
        width: 100vw;
        height: 100vh;
        display: flex;
        align-items: center;
        justify-content: center;
        min-height: 100vh; 
        background-size: cover; 
        background-attachment: fixed; 
      }
    .image1 { 
      background-image: url('images/image1.jpg'); ; 
      background-position: top center; 
  }
    .image2 { 
      background-image: url('images/image2.jpg'); ; 
      background-position: bottom center; 
  }
    .image3 { 
      background-image: url('images/image3.jpg'); ; 
      background-position: top center; 
  }
    .image4 { 
      background-image: url('images/image4.jpg'); ;
      background-position: bottom center; 
  }

}





  

@media (max-width: 768px) {

    header {
        padding: 0;                      
        margin: 0;
        height: 120px;                    
        display: flex;
        align-items: center;
        justify-content: space-between;
        background: #ffffff;
        position: fixed;
        width: 100%;
        top: 0;
        left: 0;
        z-index: 999;
        box-shadow: 0 4px 6px rgba(0,0,0,0.2);
    }

    #logobox,
    #logo {
        width: auto;
        max-width: 75%;                  
        height: auto;
        margin-left: 15px;               
        padding: 8px 0;                  
    }

    .hamburger {
        display: block;
        font-size: 40px;                 
        color: #0B7893;
        padding: 15px 20px;              
        margin-right: 5px;               
        cursor: pointer;
        line-height: 1;
        flex-shrink: 0;                  
    }

    nav {
        display: none;                   
        flex-direction: column;
        position: absolute;
        top: 100%;                       
        left: 0;
        right: 0;
        background: #0B7893;
        padding: 10px 0;                 
        margin: 0;                       
        text-align: center;
        box-shadow: 0 8px 16px rgba(0,0,0,0.3);
    }

    nav.open {
        display: flex;
    }

    nav a {
        display: block;
        padding: 18px 20px;
        font-size: 1.3em;
        color: white;
        text-decoration: none;
    }

    nav a:hover,
    nav a:active {
        background: rgba(255,255,255,0.15);
    }

    
    body {
        padding-top: 70px;               /* MUST match header height exactly */
        margin: 0;
    }

    #img {
        width: 100%;
        min-height: 100vh;
        display: flex;
        align-items: center;
        justify-content: center;
      
        background-size: cover;
        background-position: center;
        background-repeat: no-repeat;
      }
  .image1 { 
      background-image: url('images/image1.jpg'); ; 
      background-position: top center; 
  }
  .image2 { 
      background-image: url('images/image2.jpg'); ; 
      background-position: bottom center; 
  }
  .image3 { 
      background-image: url('images/image3.jpg'); ; 
      background-position: top center; 
  }
  .image4 { 
      background-image: url('images/image4.jpg'); ;
      background-position: bottom center; 
  }

    
    html, body {
        overflow-x: hidden;
    }

    footer {
        padding: 20px 15px;
        font-size: 0.92em;
        margin-top: 40px;
    }
}