html {
  background: rgb(236, 235, 237);
  width: 100vw;
  height: 100vh;
}

body {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  width: 60%;
  height: 1600px;
  margin: auto;
  margin-top: 50px;
  background: rgb(255, 255, 255);
  box-shadow: 10px 10px 10px grey;
}

/*header*/
.header-container {
  display: flex;
  justify-content: space-between;
}

.header {
  width: 100%;
  background: rgb(2, 20, 74);
}

a {
  text-decoration: none;
  color: white;
}

/*Footer*/
.footer {
  width: 100%;
  min-height: 80px;
  background: rgb(2, 20, 74);
}

.footer-container {
  height: 100%;
  display: flex;
  justify-content: space-around;
  align-items: center;
  color: white;
  font-size: 20px;
}
.my-github {
  text-decoration: none;
  color: white;
}

.photo {
  width: 250px;
  height: 250px;
  margin: 20px;
  background: url(./assets/foto.png);
  background-repeat: no-repeat;
  background-size: cover;
  border-radius: 50%;
  border: 10px solid white;
}

.name {
  font-size: 40px;
  color: rgb(9, 99, 244);
}

.surname {
  color: white;
}

.description {
  font-size: 30px;
  color: rgb(217, 230, 253);
}

.header-info-container {
  margin-right: 130px;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.navigation {
  width: 100%;
  padding: 0;
  margin: 0;
  color: white;
  list-style-type: none;
  display: flex;
  justify-content: space-around;
}

ul li {
  cursor: pointer;
  transition: all 0.4s;
  user-select: none;
}

ul li:hover {
  transition: all 0.4s;
  transform: scale(1.1);
}

ul li:active {
  color: blueviolet;
}

/*main*/

.main {
  display: flex;
}

.left-container {
  width: 40%;
  border-right: 2px solid rgb(3, 32, 96);
}

.right-container {
  width: 60%;
}

/*Contacts*/
.contacts-container {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  margin-left: 20px;
}

.contacts-title,
.about-me-title,
.education-title,
.skills-title,
.my-projects-title,
.english-title,
.sertificate-title {
  margin-left: 20%;
  color: rgb(18, 3, 132);
  border-bottom: 3px solid rgb(4, 4, 126);
}

.telegram {
  background: url(./assets/telegram.png);
}

.email {
  background: url(./assets/email.png);
}

.telegram,
.email {
  width: 30px;
  height: 30px;
  background-repeat: no-repeat;
  background-size: cover;
}

.phone {
  background: url(./assets/phone.png);
  width: 25px;
  height: 25px;
  background-repeat: no-repeat;
  background-size: cover;
}

.phone-container,
.email-container,
.telegram-container {
  display: flex;
  align-items: center;
}

.phone-number,
.my-email,
.my-telegram {
  margin-left: 15px;
  font-size: 20px;
  color: rgb(4, 4, 126);
}

/*About me*/
.about-me-title {
  width: 130px;
}

.about-me-description {
  width: 90%;
  margin-left: 20px;
  color: rgb(4, 4, 126);
  font-size: 20px;
}

/*Education*/
.education-title {
  width: 145px;
}

.education-info {
  color: rgb(4, 4, 126);
  display: flex;
  font-size: 20px;
  margin-left: 20px;
  margin-bottom: 5px;
}

.education-year {
  width: 105px;
}

/*Skills*/

.skills-title {
  width: 135px;
}

.subtitle-skills {
  color: rgb(4, 4, 126);
  margin-left: 20px;
}

ol li {
  list-style-type: none;
  color: rgb(4, 4, 126);
  font-size: 20px;
}

/*Language*/
.english-title {
  width: 200px;
}

.english-level {
  font-size: 20px;
  color: rgb(4, 4, 126);
  margin-left: 20px;
}

/*My projects*/
.my-projects-title {
  width: 175px;
}

.my-projects-container {
  display: flex;
  flex-direction: column;
  flex-wrap: wrap;
}

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

.my-project-wiev {
  width: 270px;
  height: 130px;
  margin-bottom: 20px;
  transition: all 0.4s;
}

.my-project-wiev:hover {
  transition: all 0.4s;
  transform: scale(1.05);
  box-shadow: 5px 4px 5px grey;
}

.momentum {
  background: url(./assets/Screenshot-momentum.PNG);
  background-repeat: no-repeat;
  background-size: cover;
}

.museum {
  background: url(./assets/Screenshot-museum.PNG);
  background-repeat: no-repeat;
  background-size: cover;
}

.christmas-tree {
  background: url(./assets/Screenshot-christmas-tree.PNG);
  background-repeat: no-repeat;
  background-size: cover;
}

.rslang {
  background: url(./assets/Screenshot-rslang.PNG);
  background-repeat: no-repeat;
  background-size: cover;
}

.rsello {
  background: url(./assets/Screenshot-rsello.PNG);
  background-repeat: no-repeat;
  background-size: cover;
}

.css-slider {
  background: url(./assets/Screenshot-css-slider.PNG);
  background-repeat: no-repeat;
  background-size: cover;
}

.project-description {
  color: rgb(48, 48, 48);
  text-align: center;
}
/*Sertificates*/

.sertificate-title {
  width: 175px;
}

.sertificate-container {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.sertificate-js {
  background: url(./assets/sertificate_js.PNG);
}

.sertificate-react {
  background: url(./assets/sertificate_react.PNG);
}

.sertificate-belhard {
  background: url(./assets/sertificate_BELHARD.jpg);
}

.sertificate-js,
.sertificate-react,
.sertificate-belhard {
  width: 170px;
  height: 100px;
  background-repeat: no-repeat;
  background-size: cover;
  margin: 10px;
  transition: all 0.4s;
}

.sertificate-js:hover,
.sertificate-react:hover,
.sertificate-belhard:hover {
  transition: all 0.4s;
  transform: scale(1.1);
  box-shadow: 3px 2px 5px grey;
}

@media (max-width: 1503px) {
  body {
    height: 1950px;
  }
  .header-container {
    flex-direction: column;
  }
  .sertificate-container {
    flex-direction: column;
    align-items: center;
  }

  .sertificate-js,
  .sertificate-react {
    margin-bottom: 20px;
    width: 180px;
  }
  .sertificate-title {
    width: 145px;
  }
}

@media (max-width: 1392px) {
  .education-info {
    font-size: 16px;
  }
  .my-email {
    font-size: 16px;
  }
}

@media (max-width: 1090px) {
  .education-info {
    font-size: 12px;
  }
  .my-email,
  .phone-number,
  .my-telegram {
    font-size: 12px;
  }
  h2 {
    font-size: 20px;
  }
  .about-me-title {
    width: 110px;
  }
  .skills-title {
    width: 110px;
  }
  .english-title {
    width: 165px;
  }
  .education-title {
    width: 120px;
  }
  .my-projects-title {
    width: 145px;
  }
  .navigation li {
    font-size: 12px;
  }
  .about-me-description {
    font-size: 12px;
  }
  ol li {
    font-size: 16px;
  }
  .subtitle-skills {
    font-size: 16px;
  }
}

@media (max-width: 880px) {
  .education-info {
    font-size: 10px;
  }
  .my-email,
  .phone-number,
  .my-telegram {
    font-size: 10px;
  }
  h2 {
    font-size: 16px;
  }
  .about-me-title {
    width: 90px;
  }
  .skills-title {
    width: 90px;
  }
  .english-title {
    width: 135px;
  }
  .education-title {
    width: 100px;
  }
  .my-projects-title {
    width: 115px;
  }
  .navigation li {
    font-size: 10px;
  }
  .about-me-description {
    font-size: 10px;
  }
  ol li {
    font-size: 13px;
  }
  .subtitle-skills {
    font-size: 14px;
  }
}

@media (max-width: 770px) {
  body {
    height: 2520px;
  }
  .main {
    flex-direction: column;
    align-items: center;
    justify-content: center;
  }

  .header-info-container {
    margin: auto;
  }
  .left-container {
    border: none;
  }

  .navigation li {
    font-size: 8px;
  }
  .name {
    font-size: 20px;
  }
  .description {
    font-size: 18px;
  }
  .photo {
    width: 120px;
    height: 120px;
  }
  .sertificate-title {
    width: 120px;
  }
}

@media (max-width: 596px) {
  body {
    height: 2637px;
  }

  .navigation li {
    font-size: 6px;
  }
  .name {
    font-size: 20px;
  }
  .description {
    font-size: 18px;
  }
  .my-project-wiev {
    width: 200px;
  }
}

@media (max-width: 456px) {
  body {
    height: 2700px;
  }

  .my-project-wiev {
    width: 150px;
    height: 100px;
  }
  .sertificate-js,
  .sertificate-react,
  .sertificate-belhard {
    width: 120px;
  }

  .phone {
    width: 28px;
    height: 22px;
  }

  .telegram {
    width: 36px;
    height: 28px;
  }

  .my-email {
    font-size: 8px;
  }
  .contacts-container {
    position: relative;
    right: 35px;
  }

  section {
    position: relative;
    right: 20px;
  }
  .footer-container {
    font-size: 14px;
  }
}

@media (max-width: 400px) {
  .navigation li {
    font-size: 6px;
  }

  .footer-container {
    font-size: 12px;
  }
}