/*CSS for about.html*/
     .logo {
    width: 150px; /* Réduit la taille du logo sur les petits écrans */
    height: auto;
}

/* Style pour le header et le menu burger */
header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 20px;
    background-color: #333;
    color: white;
    position: relative;
}

.burger-menu {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 22px;
    cursor: pointer;
    z-index: 10;
}

.line {
    height: 4px;
    background-color: white;
    border-radius: 2px;
}

/* Menu de navigation */
.nav-menu {
    display: flex;
    gap: 20px;
}

.nav-menu ul {
    list-style-type: none;
    display: flex;
    margin: 0;
    padding: 0;
}

.nav-menu ul li {
    display: inline-block;
}

.nav-menu ul li a {
    text-decoration: none;
    color: white;
    font-size: 18px;
    padding: 8px 12px;
    transition: background-color 0.3s;
}

.nav-menu ul li a:hover {
    background-color: #555;
}

/* Menu mobile (caché par défaut) */
.nav-menu {
    display: none;
    flex-direction: column;
    position: absolute;
    top: 60px;
    left: 0;
    width: 100%;
    background-color: #333;
}

.nav-menu.active {
    display: flex;
}

/* Media Query pour les écrans larges */
@media screen and (min-width: 768px) {
    .burger-menu {
        display: none;
    }

    .nav-menu {
        display: flex;
        position: static;
    }
}

/* Media Query pour les petits écrans (mobiles) */
@media screen and (max-width: 767px) {
    header {
        flex-direction: column; /* Empile les éléments en colonne */
        text-align: center; /* Centre les éléments */
    }

    .logo {
        width: 120px; /* Ajuste la taille du logo pour les petits écrans */
        margin-bottom: 20px; /* Ajoute un espace sous le logo */
    }

    .nav-menu {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 60px;
        left: 0;
        width: 100%;
        background-color: #333;
    }

    .nav-menu.active {
        display: flex;
    }

    .nav-menu ul {
        display: flex;
        flex-direction: column;
        padding: 0;
    }

    .nav-menu ul li {
        text-align: center;
        padding: 10px;
        width: 100%;
    }

    .nav-menu ul li a {
        padding: 14px;
        font-size: 18px;
    }

    .burger-menu {
        display: flex;
    }
}
body {
    font-family: 'Poppins';font-size: 22px;
    background-color: black;
    color: white;
    
.logo {
    width: 200px; /* largeur */
    height: 200px; /* hauteur */
}

/* Style pour le header et le menu burger */
header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 20px;
  background-color: #333;
  color: white;
}

.burger-menu {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  width: 30px;
  height: 22px;
  cursor: pointer;
  z-index: 10;
}

.line {
  height: 4px;
  background-color: white;
  border-radius: 2px;
}

.nav-menu {
  display: flex;
  gap: 20px;
}

.nav-menu ul {
  list-style-type: none;
  display: flex;
}

.nav-menu ul li {
  display: inline-block;
}

.nav-menu ul li a {
  text-decoration: none;
  color: white;
  font-size: 18px;
  padding: 8px 12px;
  transition: background-color 0.3s;
}

.nav-menu ul li a:hover {
  background-color: #555;
}

/* Menu mobile (caché par défaut) */
.nav-menu {
  display: none;
  flex-direction: column;
  position: absolute;
  top: 60px;
  left: 0;
  width: 100%;
  background-color: #333;
}

.nav-menu.active {
  display: flex;
}

@media screen and (min-width: 768px) {
  .burger-menu {
    display: none;
  }

  .nav-menu {
    display: flex;
    position: static;
  }
}

.content {
 text-align: center;
/* Boutons */ 
button {
 position: relative;
 border: none;
 background: transparent;
 padding: 0;
 cursor: pointer;
 outline-offset: 4px;
 transition: filter 250ms;
 user-select: none;
 touch-action: manipulation;
}

.shadow {
 position: absolute;
 top: 0;
 left: 0;
 width: 100%;
 height: 100%;
 border-radius: 12px;
 background: hsl(0deg 0% 0% / 0.25);
 will-change: transform;
 transform: translateY(2px);
 transition: transform
    600ms
    cubic-bezier(.3, .7, .4, 1);
}

.edge {
 position: absolute;
 top: 0;
 left: 0;
 width: 100%;
 height: 100%;
 border-radius: 12px;
 background: linear-gradient(
    to left,
    hsl(340deg 100% 16%) 0%,
    hsl(340deg 100% 32%) 8%,
    hsl(340deg 100% 32%) 92%,
    hsl(340deg 100% 16%) 100%
  );
}

.front {
 display: block;
 position: relative;
 padding: 12px 27px;
 border-radius: 12px;
 font-size: 1.1rem;
 color: white;
 background: hsl(345deg 100% 47%);
 will-change: transform;
 transform: translateY(-4px);
 transition: transform
    600ms
    cubic-bezier(.3, .7, .4, 1);
}

button:hover {
 filter: brightness(110%);
}

button:hover .front {
 transform: translateY(-6px);
 transition: transform
    250ms
    cubic-bezier(.3, .7, .4, 1.5);
}

button:active .front {
 transform: translateY(-2px);
 transition: transform 34ms;
}

button:hover .shadow {
 transform: translateY(4px);
 transition: transform
    250ms
    cubic-bezier(.3, .7, .4, 1.5);
}

button:active .shadow {
 transform: translateY(1px);
 transition: transform 34ms;
}

button:focus:not(:focus-visible) {