main > h1 {
    text-align: center;
    color:  #000452;
}

.gallery-content {
    display: flex;
    justify-content: center;
    flex-direction: row;
    gap: 60px;
    
}

.gallery-item {
    height: 100%;
    width: 100%;
    cursor: pointer;
    transition: opacity 0.4s ease-in-out;
    box-shadow: 0 0 10px #00ffc6;
    background: #666668;
}

.gallery-item > img {
    height: 200px;
    width: 300px;
}


.gallery {
    opacity: 1;
}



.background-gif {
    position: absolute; 
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1; 
    overflow: hidden;
}

.background-gif img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.container {
  display: flex;
  justify-content: center; 
  align-items: center;    
  height: 80vh;          
}

.titre-acceuil {
  display: inline-block;             
  text-align: center;
  font-family: 'Poppins', sans-serif;
  font-size: clamp(2rem, 5vw, 3rem);  
  background-color: #000;
  color: #fff;
  border-radius: 15px;
  opacity: 1;
  padding: 1rem 2rem;
  transition: ease-in-out 0.4s;
  cursor: pointer;
  animation: titre-acceuil 1s ease-in-out infinite alternate;
  transition: all 0.2 ease;
}

.espace {
    height: 10vh;
}



.titre-acceuil:hover {
    border: #fff;
    opacity: 1;
    transform: scale(1.05);
}

.presentation-hype {
  display: flex;
  flex-direction: column;
  justify-content: center; 
  align-items: center;     
  text-align: center;      
}


.presentation-hype > h1 {
    color: #00ffc6;
    text-align: center;

}

.item-toggle{
    display: none;
}

.item-content {
    color: #fff;
}

.btn{
    width: 30%;
    border-radius: 10px;
    background-color: black;
    color: white;
    border: solid 2px #00ffc6;
    padding: 5px;
    margin: 10px;
    cursor: pointer;
    transition: all 0.2 ease;
}

.btn:hover {
    transform: scale(1.05);
}

footer {
    text-align: center;
    padding: 1.5rem;
    color: #bbb;
    font-size: 0.9rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

@-webkit-keyframes titre-acceuil {
    from {
    text-shadow: 0 0 10px #fff, 0 0 20px #fff, 0 0 30px #d6e0dc, 0 0 40px #e0e9e4, 0 0 50px #c3ccc7, 0 0 60px #d8dfd9, 0 0 70px #e0e0e0;
  }

  to {
    text-shadow: 0 0 20px #fff, 0 0 30px #e2e6e7, 0 0 40px #a8a9aa, 0 0 50px #808183, 0 0 60px #6c6d6e, 0 0 70px #676869, 0 0 80px #666668;
  }

}

@media screen and (max-width : 768px) {
    .gallery-content{
        display: flex;
        flex-direction: column;
    }
}