header {
  height: 350px;
}

.titre-header {
  position: absolute;
  top: 45%;
  left: 67%;
  text-align: center;
}

.titre-header h1 {
  font-size: 4rem;
}

/* main section a prospos */
.bio-section {
  padding: 100px;
  width: 80%;
  margin: 50px auto;
  display: flex;
  justify-content: center;
  gap: 100px;
}
.bio-text {
  width: 100%;
}
.bio-text h2 {
  color: #3a5151;
  font-size: 32px;
}
.bio-text p {
  color: #3a5151;
  font-size: 16px;
  line-height: 1.8;
}

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

#map {
  height: 400px;
  width: 100%;
  border-radius: 12px;
  margin-top: 20px;
}
.bio-contact {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.bio-contact div {
  text-align: center;
  font-size: 28px;
  color: #3a5151;
}
.bio-contact div p {
  text-align: center;
  font-size: 18px;
  color: #3a5151;
  font-weight: 500;
}
.bio-contact a {
  margin: 0 5px;
  border-radius: 8px;
  padding: 5px;
  transition: 0.3s;
}
.bio-contact a:hover {
  transition: 0.3s;
  color: black;
}

@media (max-width: 1440px) {
  main section:nth-child(1) {
    flex-direction: column;
    padding: 20px;
    margin: 20px auto;
    gap: 20px;
  }
  main section:nth-child(1) .bio-text h2 br {
    display: none;
  }
}
@media (max-width: 1240px) {
  main section:nth-child(2) {
    flex-direction: column-reverse;
    padding: 20px;
    margin: 80px auto;
    margin-bottom: 180px;
    gap: 20px;
  }
  main section:nth-child(2) .bio-contact {
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    gap: 50px;
    margin: 80px auto;
    justify-content: center;
    align-items: flex-start;
    width: 100%;
  }
}
@media (max-width: 768px) {
  .titre-header h1 {
    font-size: 28px;
  }
  .bio-text h2 {
    font-size: 24px;
  }
}
@media (max-width: 550px) {
  .titre-header h1 {
    font-size: 22px;
  }
  .titre-header {
    position: absolute;
    top: 55%;
    left: 60% !important;
  }
  main section:nth-child(2) {
    margin-bottom: 250px;
  }
  main section:nth-child(2) .bio-contact {
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    gap: 20px;
    margin: 20px auto;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 100%;
  }
}
@media (max-width: 425px) {
  .titre-header h1 {
    font-size: 18px;
  }
  .titre-header {
    position: absolute;
    top: 55%;
    left: 60% !important;
  }
  .bio-text h2 {
    font-size: 22px;
  }
}
@media (max-width: 320px) {
  .bio-text h2 {
    font-size: 18px;
  }
}