:root {
  --color-carotte: #E09132;
  --color-vers-kaki: #4E614A;
  --color-vert-clair: #455940;
  --color-vert-sapin: #2E3C29;
  --color-beige-creme: #FFEFCD;
  --color-chocolat-lait: #A58E74;
  --color-chocolate: #69462D;
  --color-bc-clair: #697965;
}

.h1para-galerie {
  background-color: transparent;
  color: var(--color-beige-creme);
  text-align: center;
  font-size: 5rem;
  font-weight: 400;
  margin-top: 8rem;
  margin-bottom: 6rem;
}

.h2para-galerie {
  background-color: transparent;
  color: var(--color-beige-creme);
  text-align: center;
  font-size: 4rem;
  font-weight: 400;
  padding-top: 2rem;
  padding-bottom: 2rem;
  margin: 0;
}

.gallery {
  max-width: 2000px;
  display: flex;
  flex-wrap: wrap;
  gap: 2vmin;
  margin: 0 auto;
  padding: 0;
}

.gallery::after {
  content: "";
  display: block;
  flex-grow: 10;
}

.gallery li {
  background-color: var(--color-bc-clair);
  list-style-type: none;
  height: 350px;
  flex-grow: 1;
  cursor: pointer;
}

.gallery img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.thumbnail {
  transition: transform 0.3s ease-in-out;
}

.thumbnail:hover {
  transform: scale(0.95);
}

.image-popup {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.7);
  z-index: 9999;
}

.image-popup img {
  display: block;
  max-width: 80%;
  max-height: 80%;
  margin: 5% auto ;
  border: 5px solid black;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.7);
}

/* Smartphones en mode paysage */
@media only screen and (min-width: 425px) and (max-width: 767px) {

.gallery li {
  list-style-type: none;
  height: 300px;
  flex-grow: 1;
}
}

/* Smartphones en mode portrait */
@media only screen and (min-width: 320px) and (max-width: 424px) {
  .gallery li {
    list-style-type: none;
    height: 200px;
    flex-grow: 1;
  }
}

/* Smartphones en mode portrait */
@media only screen and (min-width: 20px) and (max-width: 320px) {
  .gallery li {
    list-style-type: none;
    height: 200px;
    flex-grow: 1;
  }
}