body {
  background-color: var(--color-1);
}

.go-back {
  width: 30px;
  height: 25px;
  padding: 25px 0px 0px 25px;
}

.title-page {
  margin-top: 35px;
  color: var(--color-3);
  font-size: 50px;
  text-align: center;
  margin-bottom: 50px;
}

.text {
  color: var(--color-1);
  text-align: justify;
}

/* STATEMENT */

.statement {
  display: flex;
  flex-direction: column;
}

.box-statement {
  border-radius: 15px;
  width: 50vw;
  background-color: var(--color-2);
  padding: 30px;
  margin-left: calc(25vw - 30px);
}

/* ABOUT, TECNOLOGIES, PROTOCOLS AND APPLICATIONS */

.about, .tecnologies, .protocols, .applications, .questions, .bibliographys {
  display: flex;
  flex-direction: column;
}
 
.group-boxs-about, .boxs-tecnologies, .boxs-protocols, .boxs-applications, .boxs-questions, .boxs-bibliographys {
  display: flex;
  flex-direction: column;
  padding: 30px;
  justify-content: center;
  align-items: center;
  border-radius: 15px;
  background-color: var(--color-2);
  width: 70vw;
  margin-left: calc(15vw - 30px);
  margin-bottom: 100px;
}

.boxs-about, .boxs-tecnologies, .boxs-protocols, .boxs-applications {
  display: flex;
  margin-top: 50px;
}

.boxs-tecnologies, .boxs-protocols, .boxs-applications {
  flex-direction: row;
}

.box-about, .box-tecnologies, .box-protocols, .box-applications, .box-bibliographys {
  border-radius: 15px;
  width: 200px;
  height: 200px;
  background-color: var(--color-3);
  box-shadow: 0px 4px 4px rgba(0, 0, 0, 0.25);
  margin-bottom: 50px;

  display: flex;
  align-items: center;
  justify-content: center;
  padding: 10px 15px;
  text-align: justify;
  color: var(--color-1);
}

.box-bibliography:last-child {
  margin-bottom: 0px;
}

.box-bibliography h3 {
  margin-bottom: 10px;
}

.box-bibliography a {
  color: blue; 
  text-decoration: underline;
}

.boxs-protocols {
  flex-wrap: wrap;
  justify-content: space-between;
}

.box-protocols {
  margin: 15px 0px;
  padding-top: 20px;
  padding-bottom: 20px;
}

.box-tecnologies, .box-protocols, .box-applications {
  display: flex;
  flex-direction: column;
  width: 250px;
  height: 250px;
  margin-bottom: 0px;
}

.boxs-tecnologies {
  align-items: flex-start;
}

.box-tecnologies {
  width: 300px;
  height: auto;
}

.box-tecnologies h3, .box-protocols h3, .box-applications h3 {
  margin-bottom: 20px;
  text-align: center;
}

.box-about ~ .box-about {
  margin-left: 50px;
}

.box-about {
  padding: 20px;
  height: auto;
  width: 250px;
}

.box-tecnologies ~ .box-tecnologies, .box-applications ~ .box-applications {
  margin-left: 40px;
}

.v2g-structure {
  width: 40vw;
  border-radius: 15px;
  margin-top: 50px;
}

span {
  margin-top: 10px;
  font-size: 12px;
}

.benefits-title {
  margin-bottom: 15px;
}

.benefits {
  background-color: var(--color-3);
  padding: 20px;
  width: 80%;
  border-radius: 15px;
}

.benefit {
  margin-bottom: 15px;
  margin-left: 20px;
  text-align: justify;
}

.objectives {
  width: 80%;
  margin-top: 20px;
  border-radius: 15px;
}

/* AUTHORS */

.authors-boxs {
  display: flex;
  justify-content: space-evenly;
}

.author-box, .info-author {
  color: var(--color-3);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
}

.photo-border {
  width: 250px;
  height: 250px;
  border-radius: 50%;
  background-color: var(--color-2);
  display: flex;
  justify-content: center;
  align-items: center;
  margin-bottom: 40px;
}

.photo {
  width: 235px;
  height: 235px;
  border-radius: 50%;
}

.author-name {
  margin-bottom: 10px;
}

/* QUESTIONS AND BIBLIOGRAPHY */

.box-question, .box-bibliography {
  width: 90%;
  height: 80%;
  background-color: var(--color-3);
  color: var(--color-1);
  margin-bottom: 15px;
  padding: 15px;
  border-radius: 15px;
  text-align: justify;
}

.box-question h3 {
  margin-bottom: 10px;
}