html {
  height: 100%;
  width: 100%;
}


h1{  margin: 30px;
font-family: "Google Sans", Arial, sans-serif;
text-align: center;
 }
 .container{
    flex: 1;
}
.center {
  margin: 0;
  position: absolute;
  top: 50%;
  left: 50%;
  -ms-transform: translate(-50%, -50%);
  transform: translate(-50%, -50%);}
  
  footer {
    margin-top: 40px;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
  }
  footer div {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 2vw;
    margin-top: 1vw;
  }
  
  header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 30px 0;
  }
  
  .site-title {
    font-size: 2.2rem;
    font-weight: 500;
    text-decoration: none;
    color: #333;
  }
  nav {
    display: flex;
    gap: 20px; /* spacing between links */
  }
  
  nav a {
    color: black;       /* solid black text */
    text-decoration: none; /* no underline */
    font-size: 1rem;    /* normal font size */
  }
  
  nav a:hover, nav a.active {
    color: black;       /* same black color on hover/active */
    text-decoration: none; /* no underline on hover */
  }
  
  nav a:after {
    content: none; /* disable underline effect */
  }
  


.row{

  display: flex;

 }
.column {
  flex: 33.33%;
  padding: 5px;
}




.image-container {
  position: relative;
  display: inline-block;
}

.image-container img {
  display: block;
  width: 100%;
  height: auto;
}

.overlay-text {
  position: absolute;
  top: 50%; 
  left: 50%; 
  transform: translate(-50%, -50%); 
  background-color: #000000; 
  color: #fff; 
  padding: 10px 20px; 
  font-size: 20px; 
  text-align: center;}