@import url("https://use.typekit.net/qfm7jsd.css");
@import url("https://use.typekit.net/qfm7jsd.css");
@import url("https://use.typekit.net/qfm7jsd.css"); /*cubano,lft-etica-mono,meno-banner*/

@font-face {
  font-family: "Benedict Regular";
  src: url("../fonts/Benedict Regular.otf") format("truetype");
}
body {
  margin: 0;
  padding: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  background-attachment: fixed;
  color: hsl(0, 0%, 0%);
  transition: background-color 0.5s ease;
  overflow-x: hidden; /* Empêche le défilement horizontal */
  background-color: #e9e5d9;
}

body::after {
  content: "";
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: url(https://assets.iceable.com/img/noise-transparent.png);
  opacity: 0.5; /* Ajustez l'opacité selon vos besoins */
  pointer-events: none; /* Empêche les interactions avec le pseudo-élément */
  z-index: 9999; /* Assure que le grain est au-dessus de tout le contenu */
}

.header-container {
  position: relative;
  text-align: center;
  display: flex; /* Utilise Flexbox pour centrer le contenu */
  justify-content: center; /* Centre horizontalement */
  align-items: center; /* Centre verticalement */
  width: 100%;
  height: auto; /* Hauteur automatique */
  overflow: hidden;
  flex: 1;
  border-radius: 8px;
}

.header-image {
  display: flex; /* Utilise Flexbox pour centrer le contenu */
  justify-content: center; /* Centre horizontalement */
  align-items: center; /* Centre verticalement */
  height: 100vh;
  width: 100%;
  overflow: hidden;
  flex: 1;
  object-fit: cover; /* Garde les proportions de l'image */
  background-color: rgba(0, 0, 0, 0.5);
  opacity: 0.9;
  filter: grayscale(40%) blur(3px) brightness(90%);
}

.header-text {
  position: absolute;
  top: 50%; /* Centre verticalement */
  left: 50%; /* Centre horizontalement */
  transform: translate(-50%, -50%); /* Ajuste la position pour centrer */
  text-align: center;
  color: white;
  opacity: 1;
  margin: 0;
  padding: 0;
}

.header-title {
  font-size: 14rem;
  margin: 0; /* Supprime toutes les marges */
  padding: 0; /* Supprime tous les espacements internes */
  font-family: "meno-banner-condensed", serif;
  font-style: normal;
  font-weight: 800;
  color: #e9e5da;
  text-decoration: inherit; /* Supprime les soulignements */
  letter-spacing: -0.03em; /* Ajuste l'espacement entre les lettres */
  line-height: 1.3em; /* Ajuste l'espacement entre les lignes */
  text-transform: none;
}

.header-subtitle {
  font-size: 1.4rem;
  margin: 0; /* Supprime toutes les marges */
  padding: 0; /* Supprime tous les espacements internes */
  text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.5);
  font-family: "lft-etica-mono", sans-serif;
  font-weight: 200;
  font-style: normal;
  color: #e9e5da;
  text-transform: capitalize;
}

@media (max-width: 768px) {
  .header-title {
    font-size: 2.5rem;
  }
  .header-subtitle {
    font-size: 1.4rem;
  }
}
.header-btns {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 40px;
}
.participe-btn {
  display: inline-block;
  border: 1px solid #e9e5da;
  text-decoration: none;
  color: #e9e5da;
  font-size: 1rem;
  transition: all 0.3s ease;
  width: 300px;
  text-align: center;
  cursor: pointer;
  border-radius: 24px;
  background-color: transparent;
  padding-top: 10px;
  padding-bottom: 10px;
  padding-left: 40px;
  padding-right: 40px;
  text-transform: uppercase;
  text-align: center;
  margin-top: 80px;
}
.explore-btn {
  display: inline-block;
  border: 1px solid #e9e5da;
  text-decoration: none;
  color: #2e302a;
  font-size: 1rem;
  transition: all 0.3s ease;
  width: 300px;
  text-align: center;
  cursor: pointer;
  border-radius: 24px;
  background-color: #e9e5da;
  padding-top: 10px;
  padding-bottom: 10px;
  padding-left: 40px;
  padding-right: 40px;
  text-transform: uppercase;
  text-align: center;
  margin-top: 80px;
}

.navbar {
  width: 100%;
  /* background-color: #2E302A; */
  position: fixed;
  border-bottom: 1px solid #e9e5d9;
  border-top: 1px solid #e9e5d9;
  top: 0;
  left: 0;
  z-index: 1000;
  display: flex;
  align-items: left;
  justify-content: space-between; /* Espace entre le logo et les éléments de la navbar */
  padding-top: 20px;
  padding-bottom: 20px;
  transition: background-color 0.3s ease;
}

.navbar.bg-dark {
  background-color: #2e302a;
}
.navbar.bg-light {
  background-color: transparent; /* Transparence */
}
.nav-list {
  list-style: none;
  display: flex;
  justify-content: center;
  margin: 0;
  flex-grow: 1; /* Permet à la liste de prendre tout l'espace disponible */
}

.nav-item {
  margin-left: 20px; /* Espace entre les éléments de la navbar */
}

.nav-item a {
  text-decoration: none;
  color: #e9e5d9;
  font-size: 1rem;
  backface-visibility: hidden;
  padding: 15px 0;
  display: block;
  font-family: "lft-etica-mono", sans-serif;
  font-weight: 200;
  font-style: normal;
  letter-spacing: 0em;
  font-style: inherit;
}

.nav-item a:hover {
  color: #6d4f3e;
}

/* Styles pour le menu caché */
.hidden-menu {
  position: fixed;
  top: 0;
  right: -250px; /* Cache le menu à droite */
  width: 250px;
  height: 100%;
  background-color: rgba(
    38,
    35,
    23,
    0.5
  ); /* Couleur de fond avec transparence */
  transition: right 0.3s ease;
  z-index: 1000;
}

.menu-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-top: 50px;
}

.menu-item {
  margin: 20px 0;
}

.menu-item a {
  text-decoration: none;
  color: #f0e8bb;
  font-size: 1em;
  font-weight: 500;
  display: block;
  font-family: "IBM Plex Sans", sans-serif;
}

.menu-item a:hover {
  color: #262317;
}

.menu-toggle {
  background-color: transparent;
  color: #e9e5d9;
  border: none;
  font-size: 2em;
  cursor: pointer;
  z-index: 1001;
  margin-right: 40px; /* Espace entre le bouton et les éléments de la navbar */
}

.menu-toggle:hover {
  color: #6d4f3e;
}
/* Styles pour le contenu */

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

.origin-section {
  color: #262317;
  text-align: center;
  background-color: white;
  padding: 20px;
}

.origin-intro h2 {
  font-size: 4rem;
  font-family: "Roboto Condensed", sans-serif;
  font-weight: 300;
}

.origin-intro .text {
  font-size: 5rem;
  font-family: "Playfair Display", serif;
  font-weight: lighter;
  font-style: italic;
}

.origin-intro p {
  font-size: 1rem;
  font-family: "Roboto Condensed", sans-serif;
  margin-bottom: 1rem;
  font-weight: 300;
  padding-left: 40px;
  padding-right: 40px;
}

.timeline-gallery {
  max-width: 1300px;
  margin: 0 auto;
  padding: 40px;
  border-radius: 24px;
  justify-content: center;
}

.gallery-container {
  position: relative;
}

.gallery-images {
  display: flex;
  gap: 20px;
  overflow-x: auto;
  padding: 20px 0;
  scroll-behavior: smooth;
}

.image-item {
  flex: 0 0 auto;
  width: 300px;
  height: 200px;
  cursor: pointer;
  transition: transform 0.3s ease;
}

.image-item:hover {
  transform: scale(1.05);
}

.image-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 8px;
}

.content {
  display: flex;
  width: 100%;
  height: 50vh;
  gap: 20px;
  /* position: relative; */
}
.content::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 1px;
  background-color: #616c50; /* Couleur de la ligne */
  transform: translateX(-50%);
}

.left-side {
  flex: 1;
  display: flex;
  justify-content: flex-start;
  align-items: stretch;
  padding: 20px;
}

.right-side {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 20px;
}

/* .year-numbers {
  font-size: 2rem;
  line-height: 1;
  margin-bottom: 20px;
   font-family: "cubano", sans-serif;
  font-weight: 400;
  font-style: normal;
  color: #67191f;
}  */

.title {
  font-family: "meno-banner", serif;
  font-weight: 800;
  font-style: italic;
  font-size: 3rem;
  margin: 0;
  position: relative;
  display: inline-block;
  padding-bottom: 20px;
  text-transform: capitalize;
}
.title::after {
  content: "";
  display: block;
  width: 100%;
  height: 1px; /* Épaisseur de la ligne */
  background-color: black; /* Couleur de la ligne */
  position: absolute;
  bottom: -5px; /* Distance entre le texte et la ligne */
}

.description {
  padding-top: 20px;
  font-size: 14px;
  line-height: 1.3em;
  margin-bottom: 20px;
  font-family: "lft-etica-mono", sans-serif;
  font-weight: 200;
  font-style: normal;
  letter-spacing: 0em;
}

.btn {
  display: inline-block;
  padding: 10px 20px;
  border: 1px solid black;
  text-decoration: none;
  color: black;
  font-size: 0.9rem;
  transition: all 0.3s ease;
  width: 100px;
  text-align: center;
  cursor: pointer;
  border-radius: 4px;
}

.btn:hover {
  background-color: black;
  color: white;
}

.second-section {
  color: #616c50;
  background-color: #e9e5d9;
  padding: 40px;
  margin: 40px;
}

.second-intro h2 {
  font-size: 3rem;
  font-family: "Roboto Condensed", sans-serif;
  font-weight: 500;
  text-align: center;
  padding: 0;
  margin: 0;
}

.second-intro .text {
  font-size: 4rem;
  font-family: "Benedict Regular"; /* Utilisez le nom exact déclaré dans @font-face */
  font-weight: normal;
  font-style: italic;
  text-align: center;
}
.timeline-container {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  margin-top: 70px;
}

.timeline-line {
  position: absolute;
  top: 50%;
  left: 20%; /* Ajustez cette valeur pour raccourcir la ligne */
  right: 20%;
  height: 1px;
  background-color: #616c50;
  z-index: 0; /* Assure que la ligne est derrière les cercles */
}

.timeline-numbers {
  position: absolute;
  top: 50%;
  width: 100%;
  display: flex;
  justify-content: space-between;
  padding: 0 20%; /* Ajustez cette valeur pour correspondre à la ligne */
  transform: translateY(-50%);
  z-index: 1; /* Assure que les numéros sont devant la ligne */
}

.start-number,
.end-number {
  font-size: 3rem;
  color: #000;
  font-family: "monto-banner", serif;
}

.navigation-circles {
  display: flex;
  gap: 80px;
  justify-content: center;
  align-items: center;
  z-index: 1; /* Assure que les cercles sont devant la ligne */
}

.circle {
  width: 80px;
  height: 80px;
  border: 2px solid #616c50; /* Bordure des cercles */
  background-color: #ede8e8; /* Couleur de fond par défaut pour les cercles non sélectionnés */
  border-radius: 50%;
  margin: 0 10px;
  cursor: pointer;
  transition: background-color 0.3s, transform 0.3s, filter 0.3s;
  display: flex; /* Utilise Flexbox pour centrer le texte */
  justify-content: center; /* Centre horizontalement */
  align-items: center; /* Centre verticalement */
  text-align: center; /* Centre le texte */
  font-size: 0.8rem; /* Ajustez la taille du texte selon vos besoins */
  color: #000; /* Couleur du texte */
  filter: grayscale(
    100%
  ); /* Désaturation complète pour les cercles non sélectionnés */
  font-family: "meno-banner", serif;
  font-style: normal;
  font-weight: 400;
  font-size: 1.2rem;
}

.circle:hover {
  transform: scale(1.1); /* Agrandissement sur survol */
}

.circle.active {
  filter: grayscale(0%); /* Couleur d'origine pour les cercles sélectionnés */
  background-color: #616c50; /* Couleur de fond pour les cercles actifs */
  color: #fff; /* Couleur du texte pour les cercles actifs */
  border: 2px solid #616c50; /* Bordure des cercles actifs */
}
/* Ajoutez des images de fond spécifiques à chaque cercle */
/* .circle[data-year="1870-1891"] {
  background-image: url("../images/1.WEBP");
}

.circle[data-year="1891-1900"] {
  background-image: url("../images/2.png");
}

.circle[data-year="1911-1930"] {
  background-image: url("../images/3.png");
}

.circle[data-year="1918-1975"] {
  background-image: url("../images/4.png");
} */
.container {
  width: 100%;
  height: 50vh;
  display: flex;
  background-color: #e9e5d9;
  justify-content: center;
  align-items: center;
  position: relative; /* Assure que les éléments enfants positionnés absolument sont relatifs à ce conteneur */
}

.image-stack {
  position: relative;
  width: 100%;
  height: 100%;
  filter: grayscale(30%);
}

.historic-image {
  position: absolute;
  width: 500px; /* Largeur fixe pour toutes les images */
  aspect-ratio: 16/9; /* Ratio 1:1 pour garder les images carrées */
  transition: transform 0.3s;
  justify-content: center;
  align-items: center;
  top: 50%; /* Centre verticalement */
  left: 50%; /* Centre horizontalement */
  transform: translate(
    -50%,
    -50%
  ); /* Ajuste la position pour centrer l'image */
  filter: grayscale(40%);
}

/* .historic-image:nth-child(1) {
  top: -50px;
  left: 50px;
} */

/* .historic-image:nth-child(2) {
  top: 0;
  right: 20px;
}

.historic-image:nth-child(3) {
  bottom: -20px;
  left: 0;
}

.historic-image:nth-child(4) {
  bottom: 0;
  right: 40px;
} */

.historic-image:hover {
  transform: translate(-50%, -50%) scale(1.05); /* Réduit l'effet de mise à l'échelle et maintient le centrage */
  z-index: 1;
}

.third-section {
  background-color: #e9e5d9;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 40px;
}

.gallery {
  width: 100%;
  padding: 100px;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  background-color: #e9e5d9;
  margin: 0 auto; /* Centre la galerie horizontalement */
}
.card {
  border: 1px solid #afafaf;
  background-color: #e9e5d9;
  width: 350px; /* 3 cartes par ligne */
  display: flex;
  flex-direction: column;
  text-align: left;
  padding: 15px;
}
.card:hover {
  transform: scale(1.05);
}
.card h2 {
  font-size: 1.5rem;
  display: flex;
  justify-content: space-between;
  padding: 0;
  font-weight: 800;
  color: #2e302a;
  font-family: "meno-banner-condensed", serif;
  font-style: normal;
  text-decoration: inherit;
  letter-spacing: -0.03em;
  line-height: 1.3em;
}
.separator {
  border: none;
  border-top: 1px solid #616c50;
  margin: 10px 10px; /* Ajustez la marge selon vos besoins */
}
.card img {
  width: 100%;
  height: auto;
  margin-bottom: 10px;
  margin-top: 10px;
  object-fit: cover;
  justify-content: center;
  align-items: center;
  border-radius: 8px;
  filter: grayscale(20%);
}
.card p {
  font-size: 14px;
  color: #2e302a;
  margin-bottom: 15px;
  font-family: "lft-etica-mono", sans-serif;
  font-weight: 200;
  font-style: normal;
}
.card a {
  font-size: 1rem;
  text-decoration: none;
  color: #616c50;
  display: flex;
  justify-content: flex-end;
  align-items: center;
}
.card a:hover {
  text-decoration: underline;
}
.arrow {
  font-size: 1.5rem;
  margin-left: 10px;
  font-weight: bolder;
}
@media (max-width: 768px) {
  .card {
    width: 100%; /* Pleine largeur sur petit écran */
  }
}

.intro-section {
  display: flex;
  justify-content: center;
  align-items: center; /* Centre les éléments verticalement */
  position: relative; /* Nécessaire pour les positionnements absolus */
  background-color: #e9e5d9;
  width: 100%;
  height: 50vh;
  text-align: center;
  font-family: "meno-banner-condensed", serif;
  font-style: normal;
  font-weight: 800;
  font-size: 4em;
  color: #616c50;
  text-decoration: inherit; /* Supprime les soulignements */
  letter-spacing: -0.03em; /* Ajuste l'espacement entre les lettres */
  line-height: 1.3em; /* Ajuste l'espacement entre les lignes */
  text-transform: none;
  border-bottom: #616c50 solid 2px;
}

.split-section {
  display: flex;
  width: 100%;
  height: 60vh; /* La section occupe toute la hauteur de l'écran */
}

.text-image-split {
  display: flex;
  flex: 1; /* Assure que la section prend toute la largeur */
  flex-direction: row; /* Aligne le texte à gauche et l'image à droite */
}

.text-split {
  flex: 1; /* Occupe 50% de la largeur */
  background-color: #2e302a;
  color: white;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 20px;
  text-align: center;
  font-family: "meno-banner-condensed", serif;
  font-style: normal;
}

.text-split p {
  font-size: 2.5rem;
  text-decoration: inherit; /* Supprime les soulignements */
  letter-spacing: -0.03em; /* Ajuste l'espacement entre les lettres */
  line-height: 1.3em; /* Ajuste l'espacement entre les lignes */
  text-transform: none;
  margin: 0;
}

.text-split p:first-child {
  color: rgba(255, 255, 255, 0.8); /* Texte légèrement transparent */
}

.image-split {
  flex: 1; /* Occupe 50% de la largeur */
  background-image: url("https://res.cloudinary.com/da9k32mdb/image/upload/v1738749667/media/images/vnhs7gjt4ggnhofghxlp.jpg"); /* Remplacez par votre image */
  background-size: cover; /* L'image couvre toute la section */
  background-position: center; /* Centre l'image */
}

.expo-section {
  background-color: #e9e5d9; /* Couleur de fond beige */
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 80vh;
  width: 100%;
  border-top: 1px solid #616c50;
}

.expo-container {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 80%;
  gap: 0px;
}
.expo-left {
  display: flex;
  flex-direction: column; /* Empile l’image sous le texte et le bouton */
  align-items: flex-start;
  gap: 40px; /* Espacement entre les éléments */
}

.expo-title {
  display: flex;
  align-items: center; /* Aligne le texte et le bouton horizontalement */
  gap: 50px; /* Espace entre le texte et le bouton */
}

.expo-title h1 {
  font-family: "meno-banner-condensed", serif;
  font-style: normal;
  text-decoration: inherit; /* Supprime les soulignements */
  letter-spacing: -0.03em; /* Ajuste l'espacement entre les lettres */
  line-height: 1.3em; /* Ajuste l'espacement entre les lignes */
  text-transform: none;
  font-size: 4rem;
  font-weight: bold;
  text-transform: uppercase;
  margin: 0;
  white-space: nowrap; /* Empêche le retour à la ligne */
  color: #2e302a;
}

.play-button {
  width: 80px;
  height: 80px;
  border: 2px solid #2e302a;
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 1.5rem;
  cursor: pointer;
  transition: all 0.3s ease;
}

.play-button:hover {
  background-color: #2e302a;
  color: white;
}
.play-button span {
  text-decoration: none;
}

.expo-image {
  width: 550px; /* Taille de l’image */
  height: auto;
  border-radius: 8px;
  box-shadow: 2px 4px 8px rgba(0, 0, 0, 0.2);
}

.expo-right {
  flex: 1;
  margin-left: 100px;
  justify-content: center;
}

.expo-links {
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.expo-link {
  display: flex;
  justify-content: space-between;
  align-items: center;
  text-decoration: none;
  color: #000;
  font-size: 1.2rem;
  font-weight: semibold;
  padding: 15px 0;
  border-bottom: 1px solid #5b3b1d;
  transition: all 0.3s ease;
  text-transform: uppercase;
}

.expo-link:hover {
  color: #8b5a2b;
}

.arrow {
  font-size: 1.5rem;
  margin-left: 50px;
}

/* Section principale */
.participer-section {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
  height: 70vh; /* Prend toute la hauteur de la fenêtre */
  background-color: #2e302a; /* Couleur de fond */
  text-align: center;
  padding-top: 20px;
  margin: 0;
}

/* Titre et description */
.title-participer {
  color: #e9e5d9;
  margin: 0 15px;
  font-family: "meno-banner-condensed", serif;
  font-style: normal;
  font-weight: 800;
  font-size: 4rem;
  letter-spacing: -0.03em;
  line-height: 1.3em;
}

.description-participer {
  font-size: 1.2rem;
  color: #adadac;
  margin-bottom: 30px;
  line-height: 1.6;
  font-family: "lft-etica-mono", sans-serif;
  font-weight: 200;
}

/* Conteneur du formulaire */
.postcard-container {
  background: #fff;
  border: 1px solid #ddd;
  border-radius: 8px; /* Coins arrondis */
  padding: 20px;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
  text-align: left;
  width: 100%; /* Prend toute la largeur disponible */
}

/* Formulaire principal */
.postcard-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

/* Colonnes */
.form-columns {
  display: flex;
  gap: 20px;
  justify-content: space-between;
  position: relative;
}

.left-column,
.right-column {
  width: 45%; /* Chaque colonne occupe 45% de la largeur */
}

/* Ligne de séparation */
.separator {
  width: 1px;
  background-color: #ccc;
  height: auto;
}

/* Colonne gauche : Message */
.left-column h3 {
  font-size: 0.9rem;
  text-transform: uppercase;
  color: #555;
  margin-bottom: 10px;
}

.message-textarea {
  width: 100%;
  height: 200px;
  border: 1px solid #ccc;
  padding: 10px;
  resize: none;
  font-size: 0.9rem;
  font-family: "Arial", sans-serif;
}

/* Colonne droite : Adresse */
.right-column h3 {
  font-size: 1.2rem;
  color: #333;
  text-align: center;
}

.instructions {
  font-size: 0.8rem;
  color: #555;
  text-align: center;
}

.address-lines {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.address-input {
  width: 95%;
  border: 1px solid #ccc;
  padding: 8px;
  font-size: 0.9rem;
}

/* Bouton de soumission */
.button-container {
  display: flex;
  justify-content: center;
}

.submit-btn {
  background-color: #e9e5d9 ;
  color: #2e302a;
  padding: 10px 20px;
  margin-top: 20px;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  font-size: 1rem;
}

.submit-btn:hover {
  background-color: #444;
}

@media (max-width: 768px) {
  html {
    width: 100%;
    overflow-x: hidden;
  }
  body {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    overflow: auto;
    cursor: pointer;
  }
  .navbar {
    width: 100%;
    justify-content: flex-end;
    align-items: center;
    position: fixed;         /* navbar fixée en haut */
    top: 0;
    left: 0;
    z-index: 1100;
  }
  .menu-toggle {
    position: relative;
    z-index: 1200;           /* au-dessus du menu plein écran */
    display: block;
    margin-right: 20px;
    font-size: 28px;
    background: none;
    border: none;
    cursor: pointer;
    color: #fff;             /* couleur de l’icône */
  }
  .menu-toggle::before {
    content: "☰";
  }

  /* Quand le menu est ouvert, la navbar a .menu-open */
  .navbar.menu-open .menu-toggle::before {
    content: "✕";            /* X pour fermer */
  }

  /* Menu mobile plein écran */
  .hidden-menu {
    position: fixed;
    inset: 0;                /* top:0; right:0; bottom:0; left:0 */
    background-color: #616c50;
    display: none;           /* caché par défaut */
    flex-direction: column;
    align-items: center;
    z-index: 1150;
    width: 100%;
    height: auto;
  }
  .hidden-menu.open {
    display: flex;           /* visible quand .open est ajoutée */
  }


  .menu-list {
    flex-direction: column;
    align-items: center;
    padding: 20px;
    background-color: #616c50;
    width: 100%;
    box-sizing: border-box;
    color: #fff;
  }
  .menu-item a {
    display: block;
    padding: 10px 0;
    text-decoration: none;
    font-size: 20px;
    color: #fff;
  }

  .menu-item a:hover {
    text-decoration: underline;
  }

  .nav-list {
    display: none; /* Cache les éléments de la navbar sur les petits écrans */
  }
  .header-text h1 {
    font-size: 48px;
  }
  .header-subtitle {
    font-size: 16px;
  }
  .header-btns {
    flex-direction: column;
    gap: 20px;
  }
  .explore-btn {
    margin-top: 40px;
  }
  .participe-btn {
    margin-top: 0;
  }
  .text-section {
    font-size: 24px;
    margin: 0;
    padding: 0;
    letter-spacing: -0.05em;
  }
  .header-image {
    object-fit: cover;
  }
  .intro-section {
    padding: 20px 0;
  }
  .second-section {
    padding: 20px 0;
  }
  .second-intro {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 60px;
  }
  .second-intro h2 {
    font-size: 36px;
    text-align: center;
  }
  .second-intro .text {
    font-size: 32px;
    text-align: center;
  }
  .container {
    width: 100%;
    padding: 20p 0;
  }
  .content {
    display: flex;
    flex-direction: column;
    width: 100%;
    justify-content: space-between;
    align-items: center;
    gap: 60px;
  }
  .content::before {
    display: none;
  }

  .image-stack {
    margin-top: 20px 0;
  }
  .left-side img {
    width: 100%;
    width: 300px;
    height: auto;
  }
  .right-side {
    align-items: center;
    text-align: center;
  }
  .right-side .description {
    font-size: 16px;
    width: 100%;
    max-width: 450px;
    padding: 20px 0;
    text-align: left;
  }
  .right-side .title {
    font-size: 24px;
    width: 100%;
    max-width: 400px;
  }
  .navigation-circles {
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    gap: 40px;
  }
  .circle {
    width: 42px;
    height: 42px;
    font-size: 16px;
  }
  .start-number,
  .end-number {
    display: none;
  }
  .timeline-line {
    left: 10%;
    right: 10%;
  }
  .text-image-split {
    flex-direction: column;
  }
  .text-split p {
    font-size: 20px;
  }
  .gallery {
    padding: 20px 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 20px;
  }
  .card {
    width: 100%; /* Pleine largeur sur petit écran */
    max-width: 300px;
  }
  .card h2 {
    font-size: 24px;
    padding: 0;
    margin: 0;
  }
  .expo-container {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }
  .expo-title {
    display: flex;
    justify-content: space-between;
  }
  .expo-title h1 {
    font-size: 32px;
  }
  .expo-image {
    width: 100%;
    max-width: 300px;
    margin-top: 20px;
  }
  .play-button {
    width: 60px;
    height: 60px;
    font-size: 1.2rem;
  }
  .expo-left {
    justify-content: space-between;
    align-items: center;
    margin: 0;
    gap: 20px;
  }
  .expo-right {
    margin-left: 0;
    margin-top: 20px;
  }
  .expo-link span {
    font-size: 16px;
    padding: 10px 0;
  }
  .participer-section {
    height: auto;
    padding: 40px 20px;
  }
  .title-participer {
    font-size: 32px;
    margin: 0 10px;
  }
  .description-participer {
    font-size: 16px;
    width: 350px;
  }
  .participer-section {
    padding: 20px 0;
    display: flex;
    justify-content: center;
    flex-direction: column;
    gap: 20px;
  }
  .container-participer {
    flex-direction: column;
    align-items: center;
    gap: 20px;
  }

  .postcard-container {
    width: 100%;
    max-width: 320px;
    padding: 10px;
  }
  .form-columns {
    width: 100%;
    justify-content: center;
    gap: 20px;
  }
  .left-column h3 {
    font-size: 16px;
  }

  /* Les champs occupent toute la largeur du formulaire */
  .form-columns {
    flex-direction: column-reverse;
  }

  .left-column,
  .right-column {
    width: 100%;
  }

  .message-textarea,
  .address-input {
    width: 90%;
  }
  .button-container {
    margin: 20px 0;
  }
  .submit-btn {
    background-color: #e9e5d9;
    color: #2e302a;
  }
}