body {
  margin: 0;
  font-family: Helvetica, Arial, sans-serif;
  background: #f7f7f5;
  color: #111;
}

.header {
  padding: 0px 200px 40px;
  max-width: 900px;
  margin: 0 auto;
  margin-bottom: 300px;
}

h1 {
  font-weight: 750;
  font-size: 100px;
  margin-left: -50px;
}

.intro {
  
  font-size: 18px;
  color: #444;
  margin-left: -15px;
  margin-top: 40px;
  transform: translateY(30px);
}


.grid {
  max-width: 1000px;
  margin: -250px auto 80px;
  padding: 0 20px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(375px, 1fr));
  gap: 20px;
}

.card {
  text-decoration: none;
  color: inherit;
}

.card img {
  width: 100%;
  height: auto;
  display: block;
}

.card-info h2 {
  margin: 8px 0 4px;
  font-size: 18px;
  font-weight: 500;
}

.card-info p {
  margin: 0;
  font-size: 14px;
  color: #666;
}

.footer {
  text-align: center;
  padding: 20px;
  color: #777;
}

.back-link {
  display: inline-block;
  margin: 20px -476px -30px;
  font-size: 18px;
  letter-spacing: 0px;
  text-transform: none;
  text-decoration: none;
  color: #111;
  font-weight: 600;
  transition: opacity 0.3s ease;
  margin-top: 30px;
}

.back-link:hover {
  opacity: 0.4;
}

.right-drawing img {
  width: 1%;
  right: -200px;
  display: block;
  
}
.right-drawing {
  position: absolute;
  top: 200px;
  right: 390px;
  width: 15vw;
  max-height: 60vh;
  z-index: 1;
}


.left-article {
  position: absolute;
  left: 20px;
  top: 900px;
}

#Cartel {
  position: sticky;
  top: 450px;
  margin-left: 20px;
  align-self: flex-start;
}

.site-name {
  position: fixed;
  top: 30px;
  left: 20px;
  font-family: Helvetica, Arial, sans-serif;
  font-size: 18px;
  font-weight: 750;
  letter-spacing: 0.5px;
  z-index: 9999;
  color: #111;
  background: none;
}

.contact-link {
  position: fixed;
  top: 30px;
  right: 30px;
  font-family: Helvetica, Arial, sans-serif;
  font-size: 23px;
  font-weight: 750;
  color: #111;
  text-decoration: none;
  z-index: 9999;
  letter-spacing: 0.5px;
}

.contact-link:hover {
  opacity: 0.5;
}

.contact-link + .contact-link {
  display: block;
  margin-top: 35px;
}

.contact-page {
  max-width: 600px;
  margin: 100px auto;
  padding: 0 40px;
  font-family: Helvetica, Arial, sans-serif;
  margin-bottom: 500px;
}

.contact-page p {
  font-size: 17px;
  line-height: 1.7;
}

.contact-page a {
  color: #000;
  text-decoration: none;
  border-bottom: 1px solid #000;}

.contact-header {
  display: flex;     
  flex-direction: column;
  align-items: flex-start;
  gap: 20px;                          /*bloc centre*/
  margin-bottom: -500px;
  font-size: 16px;
}
.contact-image-side img {
  width: 220px;
  margin: -310px 320px 600px;	
 
}

.contact-timeline img {
  width: 900px;                         
  height: auto;
  max-width: 100%;
  display: block;
  position: relative;
  transform: rotate(-90deg);
  top: -780px; /* ajuste ici */

}
  
  display: block;
  margin: -100px -500px -130px;
  border-radius: 10px;
}

.about {
  max-width: 600px;
  margin: 40px auto;
  padding: 0 20px;
  text-align: center;
}
@media (min-width: 601px) {
  .about-header h1 {              /* ici le titre about change que sur ordi */
    margin-left: 50px;
  }
}



.about-text {

  width: 100%;
  max-width: 100%;
  padding: 0 15px;   /* un peu plus d’espace sur mobile */
  line-height: 1.7;
  font-size: 0.95rem;
  box-sizing: border-box; /* évite que le padding casse la largeur */
  text-align: left;
}


.about-image-section {
  display: flex;
  justify-content: block;
  margin-top: 30px;
}

.about-image {
  width: 100%;
  max-width: 400px; /* 👈 taille contrôlée */
  height: auto;
  border-radius: 10px;
}

}

    .contact-link:hover {
      text-decoration: underline;
    }

/* RESPONSIVE SMARTPHONE */

@media (max-width: 768px) {

  h1 {
    font-size: 42px;
    margin-left: 0px;
  }

  .header {
    padding: 20px;
    margin-top: 20px;
  }

  .intro {
    padding: 20px;
    margin: 0 -40px -50px;	
    margin-bottom: 700px;
    font-size: 14px;
    transform: translateY(60px);
  }
@media (max-width: 768px) {
  .home .intro {
    margin-top: -40px; /* ajuste selon besoin */
    margin-bottom:-200px;
    font-size: 16px;
  }
   body.home .intro {
   margin-bottom:-300px;
   margin: 10px -20px -60px;
}

  .grid {
    grid-template-columns: 1fr;
    
  }

  .grid .card:nth-child(2) {
    margin-bottom: 800px; /* espace entre la 1ère et 2ème carte */
  }
}

  .contact-link {
    right: 20px;
    font-size: 18px;
  }
 .contact {
    flex-direction: column;
    padding: 0 15px;
  }
@media (max-width: 768px) {
  .contact-title {
    margin-top: -50px; /* ajuste selon le rendu */
  }
}

  .contact-timeline img {
    max-width: 80%;
    margin-top: 150px;
    transform: rotate(-90deg); /* tu peux garder ou enlever */
  }
  .contact-image-side {
  position: relative;
  left: -80px; /* déplace vers la gauche */
  top: -60px;
}

  .about-image {
    width: 90%;
    margin: 40px auto;
  }


 .right-drawing img {
    position: absolute;
    top: 10px;
    right: -430px;
    width: 280%;
    margin: 0 auto 20px;
    z-index: 1;
    height: auto;
    display: block;
  }

.left-article {
  position: absolute;
  left: 20px;
  top: 1000px; /* position du left article  */
}

}
.about-container{
  max-width:1100px;
  margin:80px auto;
  padding:0 20px;
  display:flex;
  gap:60px;
  align-items:flex-start;
}

.about-image img{
  width:10%;
  max-width:450px;
  height:auto;
  display:block;  
  margin-top: 10;
}


  .about {
    padding: 20px 15px;
  }


  .about-text {
    max-width: 100%;      /* prend la largeur dispo */
    padding: 0 10px;      /* marge intérieure sur les côtés */
    line-height: 1.7;
    font-size: 0.95rem;
  }

  .about-header {
    padding-left: 20px;
  }
}
@media (max-width: 768px) {
  .lamp-gallery {
    transform: translateY(60px); /* descend la colonne */