@import url("https://fonts.googleapis.com/css2?family=Raleway:ital,wght@0,100..900;1,100..900&family=Work+Sans:ital,wght@0,100..900;1,100..900&display=swap");

.bd-placeholder-img {
  font-size: 1.125rem;
  text-anchor: middle;
  -webkit-user-select: none;
  -moz-user-select: none;
  user-select: none;
}

@media (min-width: 768px) {
  .bd-placeholder-img-lg {
    font-size: 3.5rem;
  }
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  scroll-behavior: smooth;
  font-family: "Raleway", "Open Sans", sans-serif;
}

/*HEADER*/

.header {
  position: relative;
  width: 100%;
  height: 65vh;
  background-color: #585858;
  min-height: 400px;
  max-height: 800px;
}

@media (max-width: 768px) {
  .header {
    height: 30vh;
    min-height: 250px;
  }
}

.header_texture {
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
  background: url("../img/claudio_acquiceli.png") center no-repeat;
  background-size: cover;
  z-index: 1;
  opacity: 0.9;
}

.header_mask {
  position: absolute;
  bottom: 0;
  background: transparent; /* 0 0 */
  height: 42px;
  width: 100%;
  z-index: 10;
}

/*END HEADER*/

/* SECTION */

.title {
  font-weight: bold;
}

.picture {
  box-shadow: 10px 10px 5px 0px rgba(0, 0, 0, 0.75);
  -webkit-box-shadow: 10px 10px 5px 0px rgba(0, 0, 0, 0.75);
  -moz-box-shadow: 10px 10px 5px 0px rgba(0, 0, 0, 0.75);
}

/* END SECTION */

/* CONTACT */

.contact {
  width: 206px;
  height: 206px;
}

.reseau {
  width: 40px;
  height: 40px;
  margin-left: 10px;
}

/* END CONTACT */

.footer {
  display: flex;
  justify-content: space-around;
}

.copyright {
  color: #fff;
  background: #001403;
  text-align: center;
  padding: 10px;
}

.copyright p {
  margin: 0;
  font-size: 16px;
}

/*-- TOP --*/
.gotopbtn {
  position: fixed;
  width: 50px;
  height: 50px;
  background: #0398fc;
  /* box-shadow: -3px 5px 5px rgba(0, 0, 0, 0.6); */
  bottom: 80px; /* 45px */
  border-radius: 50%;
  cursor: pointer;
}

.imgup {
  position: absolute;
  top: 11px;
  left: 15px;
}

.hide {
  opacity: 0;
  right: -100%;
  -webkit-transition: 0.6s;
  transition: 0.6s;
}

.show {
  opacity: 1;
  right: 30px;
  -webkit-transition: 0.6s;
  transition: 0.6s;
}