html {
  scroll-behavior: smooth;
  --orange: #ff3300;
  --dark-orange: #991400; 
  --blue: #0066cc;
  --dark-blue: #0029a3;
  --grey: #333;
}
.button{
  cursor: pointer;
}
body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    color: var(--grey);
  }
  
  .header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px;
    border-bottom: 1px solid #ddd;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.171);
  }
  .mobile-text{
    display: none;
  }
  .header img {
    width: 200px;
    height: auto;
    margin: auto;
  }
  
  .section1 {
    margin: auto;
    max-width: 60%;
    text-align: center;
  }
  
  .section1 h1 {
    font-size: 1.8rem;
    font-weight: bold;
  }
  .section1 img{
    margin: auto;
    max-width: 60%;
  }
  .subtitle {
    font-size: 0.9rem;
    line-height: 1.2rem;
    color: #555;
  }
  
  .subtitle .author {
    font-weight: bold;
  }

  .section2 {
    margin: auto;
    max-width: 60%;
  }
  .text{
    font-size: 1.1rem;
  }


h2 {
    font-size: 22px;
    color: var(--blue);
    margin-bottom: 20px;
}

h3 {
  font-size: 1.3rem;
  margin-top: 50px;
  text-align: center;
  color: black;
  text-transform: uppercase;
}
.section2 button {
    transition: 0.3s;
    background-color: var(--orange);
    color: white;
    font-size: 16px;
    font-weight: 600;
    border: none;
    border-radius: 5px;
    padding: 10px 15px;
    cursor: pointer;
    width: 50%;
    margin: 10% 25% ;

}

.section2 button:hover {
    background-color: var(--dark-orange);
}

.section3 {
  text-align: center;
  margin: 30px auto 30px auto;
  max-width: 60%;
}
.graphtab {
  margin: auto;
  max-width: 50%;
}
.graphmob{
  display: none;
}
.section3 button {
  margin-top: 10px;
  transition: 0.3s;
  background-color: var(--orange);
  color: white;
  font-size: 16px;
  font-weight: 600;
  border: none;
  border-radius: 8px;
  padding: 10px 15px;
  cursor: pointer;
  width: 50%;
  margin-top: 6% ;
}

.section3 button:hover {
  background-color: var(--dark-orange);
}
area:hover{
  color: #991400;
  background-color: #991400;
}
.section4 {
  margin: auto;
  max-width: 60%;
}
.section5 {
  text-align: center;
  margin: auto;
  max-width: 60%;
}
/* map */
.illustr{
  text-align:center;
}

.illustr img{
  width:100%;
  margin:auto; 
}

.map{
margin:auto!important;
}

area{
cursor:pointer;
border:none;
}

area:hover{
cursor:pointer;
border:none;
}

.carte{
  width:90%!important;
  margin:auto!important;
}

@media (min-width: 768px) {
  .carte{
   width:90%!important;
}}

@media (min-width: 992px) {
.carte{
  width:50%!important;
}}



.section6{
  margin: auto;
  max-width: 60%;
  margin-bottom: 30px;
}
footer{
	padding:40px;
	text-align:center;
	background:#ffffff;
	color:#464646;
  border-top: 1px solid #ddd;
}
#signature{
	margin:auto;
	text-align:center;
	font-size:12px;
}
/* mobile */
@media (max-width: 650px) {
  .header{
    background-color: var(--blue);
  }
  .header img {
    display: none;
  }
  .mobile-text{
    font-weight: 600;
    font-size: 1.3rem;
    width: 100%;
    display: block;
    padding: 0;
    margin: 0;
    text-align: center;
    color: white;
  }
  .section1, .section2, .section3, .section4, .section5, .section6 {
    max-width: 90%;
  }
  .section1 h1 {
    font-size: 1.3rem;
    font-weight: bold;
  }
  h2{
    font-size: 1.3rem;
  }
  h3 {
    font-size: 1rem;
    margin-top: 50px;
    text-align: center;
    color: black;
    text-transform: uppercase;
  }
  .text{
    font-size: 1rem;
  }
  .section1 img{
    margin: auto;
    max-width: 100%;
  }
  .graphtab {
    display: none;
  }
  .graphmob{
    display: block;
    margin: auto;
    max-width: 60%;
  }

  .section5 img {
    margin: auto;
    max-width: 100%;
  }
}