.intro {
    text-align: center;
    padding-bottom: 20px;
}

.format {
  padding-top: 30px;
  text-decoration: underline;
}

.btns {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 25px;
    margin-bottom: 60px;
}

.btn1 a, .btn2 a {
    padding: 10px 50px;
    color: #000;
    border: 3px solid #000;
    text-decoration: none;
    border-radius: 8px;
    font-weight: bold;
}

.btn1 a:hover, .btn2 a:hover {
    color: #FFF;
    border: 3px solid #000;
    background-color: #000;
    text-decoration: none;
    transition: .4s;
}

.btn1 a:not(:hover), .btn2 a:not(:hover) {
    transition: .8s;
}





.gallery, .gallery2 {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(400px, 1fr));
  gap: 1rem;
  margin-top: 2rem;
}

.gallery img, .gallery2 img {
  width: 100%;
  height: auto;
  border-radius: 8px;
  box-shadow: 0 4px 6px rgba(0,0,0,0.1);
  transition: transform 0.3s ease;
}

.gallery img:hover, .gallery2 img:hover {
  transform: scale(1.02);
  cursor: pointer;
}


/*AGRANDISSEMENT DES IMAGES LORS DU CLIQUE*/

.lightbox {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,0.8);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 9999;
}

.lightbox-img {
  max-width: 90%;
  max-height: 90%;
  border-radius: 8px;
  box-shadow: 0 0 25px rgba(0,0,0,0.4);
}

.lightbox .close {
  position: absolute;
  top: 30px;
  right: 50px;
  font-size: 40px;
  color: white;
  cursor: pointer;
}

.hidden {
  display: none;
}