.footer {
  position: relative;
  background: #3586FF;
  min-height: 100px;
  padding: 20px 50px;
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: row;
}

.social-icon,
.menu {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  margin: 10px 0;
  flex-wrap: wrap;
}

.social-icon__item,
.menu__item {
  list-style: none;
}

.social-icon__link {
  font-size: 2rem;
  color: #fff;
  margin: 0 10px;
  display: inline-block;
  transition: 0.5s;
}
.social-icon__link:hover {
  transform: translateY(-10px);
}

.menu__link {
  font-size: 1.2rem;
  color: #fff;
  margin: 0 10px;
  display: inline-block;
  transition: 0.5s;
  text-decoration: none;
  opacity: 0.75;
  font-weight: 300;
}

.menu__link:hover {
  opacity: 1;
}

.footer p {
  color: #fff;
  margin: 15px 0 10px 0;
  font-size: 1rem;
  font-weight: 300;
}

.wave {
  position: absolute;
  top: -100px;
  left: 0;
  width: 100%;
  height: 100px;
  background: url("https://i.ibb.co/wQZVxxk/wave.png");
  background-size: 1000px 100px;
  background-color: rgba(255, 255, 255, 0);
}

.wave#wave1 {
  z-index: 1000;
  opacity: 1;
  bottom: 0;
  animation: animateWaves 4s linear infinite;
}

.wave#wave2 {
  z-index: 999;
  opacity: 0.5;
  bottom: 10px;
  animation: animate 4s linear infinite !important;
}

.wave#wave3 {
  z-index: 1000;
  opacity: 0.2;
  bottom: 15px;
  animation: animateWaves 3s linear infinite;
}

.wave#wave4 {
  z-index: 999;
  opacity: 0.7;
  bottom: 20px;
  animation: animate 3s linear infinite;
}

@keyframes animateWaves {
  0% {
    background-position-x: 1000px;
  }
  100% {
    background-positon-x: 0px;
  }
}

@keyframes animate {
  0% {
    background-position-x: -1000px;
  }
  100% {
    background-positon-x: 0px;
  }
}

.container {
  display: grid; 
  grid-template-columns: 40% 60%; 
  gap: 0px 0px; 
  grid-template-areas: 
    "marseille info1"
    "marseille info2"
    "marseille info3"; 
}
.marseille { grid-area: marseille; }
.info1 { grid-area: info1; }
.info2 { grid-area: info2; }
.info3 { grid-area: info3; }
.main1{
  background-image: url("../image/main.jpg");
  background-color: #000000;
  margin: 0%;
  background-size: contain;
  background-repeat: no-repeat;
  margin-bottom: 5%;

}
.main{
  margin: 2%;
}
.marseille{
  text-align: justify;
  font-size: 18px;
  padding: 20px;
  background: #fff;
  box-sizing: border-box;
  border-radius: 10px;
  box-shadow: 0 15px 50px rgb(0,0,0,.2);
  height: 1300px;
  padding-top: 7%;
  padding-left: 5%;
  padding-right: 5%;
  margin-top: 30%;
  margin-bottom: 5%;
  margin-left: 10%;
  margin-right: 10%;
  
  
}
.info1{
  text-align: justify;
  font-size: 15px;
  
  background: #fff;
  box-sizing: border-box;
  border-radius: 10px;
  box-shadow: 0 15px 50px rgb(0,0,0,.2);
  height: 500px;
  padding-left: 5%;
  padding-right: 5%;
  margin-top: 5%;
  margin-bottom: 5%;
  margin-left: 10%;
  margin-right: 10%;
  padding-top: 7%;
}
.info2{
  text-align: justify;
  font-size: 15px;
  padding: 20px;
  background: #fff;
  box-sizing: border-box;
  border-radius: 10px;
  box-shadow: 0 15px 50px rgb(0,0,0,.2);
  height: 550px;
  padding-left: 2%;
  padding-right: 5%;
  margin-top: 5%;
  margin-bottom: 5%;
  margin-left: 10%;
  margin-right: 10%;
}
.info3{
  text-align: justify;
  font-size: 15px;
  padding: 20px;
  background: #fff;
  box-sizing: border-box;
  border-radius: 10px;
  box-shadow: 0 15px 50px rgb(0,0,0,.2);
  height: 550px;
  padding-left: 5%;
  padding-right: 5%;
  margin-top: 5%;
  margin-bottom: 5%;
  margin-left: 10%;
  margin-right: 10%;
}
.metro_img{
  width: 270px;
  height: 270px;
  background: url(metro.png);
  background-size: 100% 100%;
  border-radius: 50%;
  float: right;
  shape-outside: circle();
  margin: 20px;
  margin-top: 10px;
  
}
.metavers_img{
  width: 270px;
  height: 270px;
  background: url(metro.png);
  background-size: 100% 100%;
  border-radius: 50%;
  float: left;
  shape-outside: circle();
  margin: 20px;
  margin-top: 10px;
  
}
.OM_img{
  width: 270px;
  height: 270px;
  background: url(metro.png);
  background-size: 100% 100%;
  border-radius: 50%;
  float: right;
  shape-outside: circle();
  margin: 20px;
  margin-top: 10px;
  
}
.metro_titre{
  text-align: center;
  margin-bottom: 5%;
  margin-top: -2%;
  text-decoration: overline underline;
  color: red;
}
.metavers_titre{
  text-align: center;
  margin-bottom: 5%;
  margin-top: -2%;
  text-decoration: overline underline;
  color: red;
  margin-top: 2%;
}
.OM_titre{
  text-align: center;
  margin-bottom: 5%;
  margin-top: -2%;
  text-decoration: overline underline;
  color: red;
  margin-top: 2%;
}
.marseille_img{
  margin-left: 1%;
}
header{
    height: 100px;
    text-align: center;
    font-size: xx-large;
    padding-top: 3%;
}