:root {
  --border-width: 3px;
  --light-blue: rgba(0, 212, 255, 1);
  --deep-blue: rgba(2, 0, 36, 1);
  --violet: #681ab1;
}

html {
  scroll-behavior: smooth;
}

.body {
  display: flex;
  flex-direction: column;
  justify-content: space-between;

  min-height: 100vw;
  box-sizing: border-box;
  margin: 0;
  padding: 0;

  font-family: 'PT Serif', serif;
  font-size: 18px;

  background: rgb(2, 0, 36);
  background: linear-gradient(to top, var(--violet) 33.34%, rgba(67, 67, 67, 0)),
    radial-gradient(circle at center left, #2d005a 34.34%, rgba(67, 67, 67, 0) 100%),
    linear-gradient(90deg, rgba(2, 0, 36, 1) 0%, rgba(9, 9, 121, 1) 35%, rgba(0, 212, 255, 1) 100%);
  color: #ffffff;
}

.link {
  text-decoration: none;

  color: currentColor;
}

.link:visited {
  color: currentColor;
}

.link:focus {
  font-weight: bold;
}

.link:hover {
  cursor: pointer;
  text-shadow: 0 0 5px rgba(255, 255, 255, 1);
}

.list {
  padding: 0;
  margin: 0;
  list-style: none;
}

.btn {
  position: relative;

  font-family: 'PT Serif', serif;

  border: none;
  border-radius: var(--border-width);
  background: var(--light-blue);
  transition: 0.3s;
}

.btn::after,
.contact-link::after {
  content: '';
  position: absolute;
  top: calc(-1 * var(--border-width));
  left: calc(-1 * var(--border-width));
  height: calc(100% + var(--border-width) * 2);
  width: calc(100% + var(--border-width) * 2);
  z-index: -1;

  border-radius: calc(2 * var(--border-width));
  background: linear-gradient(60deg, #f79533, #f37055, #ef4e7b, #a166ab, #5073b8, #1098ad, #07b39b, #6fba82);
  animation: animatedgradient 3s ease alternate infinite;
  background-size: 300% 300%;
}

@keyframes animatedgradient {
  0% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
  100% {
    background-position: 0% 50%;
  }
}

.btn:hover {
  cursor: pointer;
  background-color: var(--deep-blue);
  color: #ffffff;
}

.section-title {
  text-transform: uppercase;
  margin-bottom: 50px;
}

.header-container {
  margin: 35px auto 200px;
  width: 85vw;
}

.navigation {
  position: relative;
  display: flex;
  justify-content: space-between;
  margin: 0 auto 100px;
}

@media only screen and (max-width: 830px) {
  .navigation {
    margin: 0 auto 70px;
  }
}

.navigation-list {
  max-width: 70vw;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  column-gap: 15px;
}

.navigation-mobile {
  width: 0;
  height: 0;
}

.language-btn {
  width: 50px;
  margin-left: auto;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #000000;
}

.popup {
  position: absolute;
  right: 0;
  bottom: -100px;
  max-width: 200px;
  padding: 10px;

  font-size: 14px;
  text-align: justify;

  background-color: #2d005a;
  color: #ffffff;
  border-radius: 10px;
  opacity: 0;
}

.show-popup {
  animation: appiarance 1s;
  animation-fill-mode: forwards;
}

@keyframes appiarance {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

.summary-container {
  width: 70vw;
  margin: 0 auto 100px;
  display: flex;
  align-items: center;
  column-gap: 50px;
}

@media only screen and (max-width: 830px) {
  .summary-container {
    width: 85vw;
    flex-wrap: wrap;
    row-gap: 50px;
  }
}

.summary-photo {
  float: left;
  margin: 0 50px 20px 0;

  shape-outside: polygon(0px 100%, 72.43% 99.59%, 96.21% 66.09%, 95.14% 6px);
  border: #ffffff solid 10px;
  border-radius: 50%;
  background-color: #ffffff;
}

@media only screen and (max-width: 678px) {
  .summary-text {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-between;

    text-align: center;
  }

  .summary-photo {
    float: none;
    margin: 0 0 30px 0;

    shape-outside: none;
  }
}

.header-title {
  margin: 0;
}

.header-text {
  font-size: 20px;
  text-align: justify;
}

.contact-list {
  width: 70vw;
  margin: auto;
  display: flex;
  align-items: center;
  justify-content: space-evenly;
}

.contact-link {
  display: inline-block;
  width: 50px;
  height: 50px;
  position: relative;
}

.contact-link::after {
  border-radius: 50%;
}

.linkedin {
  background: url('./assets/img/icons/linkedin.png');
}

.mail {
  background: url('./assets/img/icons/mail.png');
}

.github {
  background: url('./assets/img/icons/git.png');
}

.skills-wrapper {
  position: static;
  box-sizing: border-box;
  padding: 80px 15vw 200px;
  margin-bottom: 100px;
  height: 160vh;
  width: 100%;

  background: linear-gradient(to top, #f79533, #f37055, #ef4e7b, #a166ab, #5073b8, #1098ad);
  color: #000000;
}

@media only screen and (max-width: 1180px) {
  .skills-wrapper {
    padding: 50px 5vw 100px;
  }
}

.skills {
  display: flex;
  flex-wrap: wrap;
  flex-direction: column;
  opacity: 1;
}

.skills-list,
.languages-list {
  display: flex;
  flex-direction: column;
  flex-wrap: wrap;
  height: 200px;
  margin-bottom: 100px;
}

.skills-list {
  row-gap: 50px;
  justify-content: space-between;
}

.languages-list {
  justify-content: space-between;
}

@media only screen and (max-width: 1575px) {
  .skills-list,
  .languages-list {
    gap: 20px;

    margin-bottom: 15px;

    font-size: 16px;
  }
}

@media only screen and (max-width: 830px) {
  .skills-list,
  .languages-list {
    flex-direction: row;
    height: auto;
  }
}

.languages-title {
  display: inline-block;
  margin: 0;
}

.languages-list {
  font-weight: bold;
}

.about {
  line-height: 2em;
  text-align: justify;
}

.experience-container {
  max-width: 45%;
}

.experience-img {
  max-width: 100%;
  object-fit: contain;
}

.experience-item {
  position: absolute;

  display: flex;
  flex-direction: column;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: center;
  column-gap: 30px;

  height: 450px;
  width: 70vw;
  padding: 40px;

  background-color: var(--violet);
  border-radius: 50px;
}

@media only screen and (max-width: 1440px) {
  .experience-item {
    height: auto;
    row-gap: 20px;
  }
}

@media only screen and (max-width: 780px) {
  .experience-item {
    flex-wrap: nowrap;
    align-items: center;

    font-size: 15px;
  }

  .experience-container {
    max-width: 100%;
  }
}

@media only screen and (max-width: 450px) {
  .about-title,
  .skills-title {
    margin: 15px 0;
  }
}

.pet-title {
  text-align: left;
}

@media only screen and (max-width: 780px) {
  .pet-title {
    text-align: center;
  }
}

@media only screen and (max-width: 570px) {
  .pet-title {
    max-width: 90%;
  }
}

.experience-links {
  margin-top: 50px;
  display: flex;
  justify-content: space-around;

  color: #000000;
}

.pet-link {
  display: flex;
}

.features {
  line-height: 2em;
  list-style: disc;
}

@media only screen and (max-width: 780px) {
  .features {
    list-style: none;
  }
}

.figure {
  max-width: 50%;
  box-sizing: border-box;

  margin: 0;

  color: #000000;
  background: linear-gradient(to right, #f79533, #f37055, #ef4e7b, #a166ab, #5073b8, #1098ad);
}

@media only screen and (max-width: 780px) {
  .figure {
    max-width: 100%;
  }
  .experience-img {
    width: 100%;
  }
}

figcaption {
  margin: 10px;
}

.education {
  width: 70vw;
  margin: 0 auto 100px;
}

.education-item {
  display: grid;
  column-gap: 30px;
  grid-template-columns: 30% 30% 30%;
}

.education-item:not(:last-child) {
  border-bottom: rgba(255, 255, 255, 0.5) solid var(--border-width);
}

.education-item-title {
  flex-grow: 1;
}

.education-text {
  max-width: 25vw;
}

@media only screen and (max-width: 615px) {
  .education-item {
    display: flex;
    flex-wrap: wrap;
  }

  .education-text {
    max-width: 100%;
  }
}

.footer-container {
  width: 90vw;
  margin: auto;
  padding: 50px 0 30px;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-around;
  gap: 50px;

  border-top: var(--border-width) solid #ffffff;
}

@media only screen and (max-width: 449px) {
  .btn-container {
    order: -1;
  }

  .code {
    display: none;
  }
}

.btn-container {
  display: flex;
  flex-direction: column;
  row-gap: 20px;
  justify-content: space-between;
}

.aside {
  display: flex;
  justify-content: flex-end;
  margin-top: 50px;
  padding-top: 30px;
  width: 90vw;

  font-size: 14px;

  border-top: 1px solid #ffffff;
}

.code {
  color: #000000;
}

.aside-text {
  margin: 0;
}

.special-link {
  display: inline-block;
}

.footer-link {
  align-self: center;
}

.footer-btn {
  font-size: 18px;
  padding: 10px 20px;

  background-color: var(--violet);
  background-image: none;
  color: #ffffff;
}

.main-container {
  position: relative;
}

.fixed {
  position: fixed;
  top: 80px;
  left: 15vw;
  right: 15vw;
}

@media only screen and (max-width: 1180px) {
  .fixed {
    left: 5vw;
    right: 5vw;
  }
}

@media only screen and (max-width: 780px) {
  .fixed {
    top: 20px;

    font-size: 16px;
  }
}

.experience-thumbnail {
  width: 250px;
  height: 200px;
  padding: 0;
  background-size: cover;
  background-position: center;

  border: none;
  border-radius: 30px;
  box-shadow: rgba(0, 0, 0, 0.34) 0px -23px 25px 0px inset, rgba(0, 0, 0, 0.3) 0px -36px 30px 0px inset, rgba(0, 0, 0, 0.2) 0px -79px 40px 0px inset,
    rgba(0, 0, 0, 0.12) 0px 2px 1px, rgba(0, 0, 0, 0.18) 0px 4px 2px, rgba(0, 0, 0, 0.18) 0px 8px 4px, rgba(0, 0, 0, 0.18) 0px 16px 8px,
    rgba(0, 0, 0, 0.18) 0px 32px 16px;
  overflow: hidden;

  cursor: pointer;
}

.experience-thumbnail:hover {
  box-shadow: rgba(0, 0, 0, 0.16) 0px -23px 25px 0px inset, rgba(0, 0, 0, 0.15) 0px -36px 30px 0px inset, rgba(0, 0, 0, 0.1) 0px -79px 40px 0px inset,
    rgba(0, 0, 0, 0.12) 0px 2px 1px, rgba(0, 0, 0, 0.18) 0px 4px 2px, rgba(0, 0, 0, 0.18) 0px 8px 4px, rgba(0, 0, 0, 0.18) 0px 16px 8px,
    rgba(0, 0, 0, 0.18) 0px 32px 16px;
}

.experience {
  position: relative;
  box-sizing: border-box;
  padding: 8em 12em;
  margin: 0 auto 100px;
  width: 100%;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 20px;
}

@media only screen and (max-width: 1440px) {
  .experience {
    padding: 4em 6em;
  }

  .experience-thumbnail {
    width: 210px;
    height: 140px;
  }
}

@media only screen and (max-width: 570px) {
  .experience {
    padding: 50px;
  }
}

.experience-title {
  position: absolute;
  top: 0;
  left: 12em;
}

@media only screen and (max-width: 830px) {
  .experience-title {
    left: 6em;
    top: -1.5em;
  }
}

.experience-tumbnail > img {
  width: 100%;
  height: 100%;
}

.experience-row {
  display: flex;
  column-gap: 20px;
  width: 100%;
  height: 200px;
}

@media only screen and (max-width: 570px) {
  .experience-row {
    height: auto;
  }
}

.experience-row:nth-child(odd) {
  justify-content: flex-end;
}

.scaled-img {
  position: absolute;
  top: -2em;
  left: 0;
  right: 0;
  z-index: 1;
  width: 98vw;
  height: 100vh;
  transform-origin: 50% 50%;
}

@media only screen and (max-width: 830px) {
  .scaled-img {
    transform-origin: 50% 75%;
  }
}

.non-display {
  display: none;
}

.modal__cross {
  width: 15px;
  height: 15px;
  position: absolute;
  top: -20px;
  right: -20px;
  fill: var(--light-blue);
  cursor: pointer;
}

.overlay {
  opacity: 0;
  visibility: hidden;

  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
  z-index: 20;
  transition: 0.3s all;
}

.modal {
  opacity: 0;
  visibility: hidden;
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 30;
  box-shadow: 0 3px 10px -0.5px rgba(0, 0, 0, 0.2);
  padding: 30px;
  transition: 0.3s all;
}

@media only screen and (max-width: 570px) {
  .modal {
    padding: 50px 30px;
  }
}

.modal.active,
.overlay.active {
  max-height: 85vh;

  opacity: 1;
  visibility: visible;
}

.body.stop-scroll {
  overflow: hidden;
}

/* mobile-navigation */

@media only screen and (max-width: 600px) {
  .header {
    overflow-x: hidden;
  }

  .navigation-mobile {
    z-index: 10;

    width: 40px;
    height: 25px;

    cursor: pointer;
    border-bottom: 2px solid var(--light-blue);
  }

  .navigation-mobile span {
    position: absolute;
    top: 7px;
    left: 0;
  }

  .navigation-mobile span,
  .navigation-mobile span::before,
  .navigation-mobile span::after {
    display: block;
    width: 40px;
    height: 2px;

    background-color: var(--light-blue);
    transition-property: background-color, transform;
    transition-duration: 0.3s;
  }

  .navigation-mobile span::before,
  .navigation-mobile span::after {
    position: absolute;
    content: '';
  }

  .navigation-mobile span::before {
    top: -8px;
  }

  .navigation-mobile span::after {
    top: 8px;
  }

  .navigation-mobile:hover {
    border-bottom-color: var(--violet);
  }

  .navigation-mobile:hover span,
  .navigation-mobile:hover span::before,
  .navigation-mobile:hover span::after {
    background-color: var(--violet);
  }

  .clicked span::before {
    transform: translateY(9px) rotate(45deg);
  }

  .clicked span::after {
    transform: translateY(-9px) rotate(-45deg);
  }

  .navigation-mobile.clicked span:before,
  .navigation-mobile.clicked span:after {
    background-color: var(--light-blue);
  }

  .navigation-mobile.clicked:hover span:before,
  .navigation-mobile.clicked:hover span:after {
    background-color: var(--violet);
  }

  .clicked span,
  .clicked,
  .clicked:hover,
  .clicked:hover span {
    background-color: transparent;
    border-color: transparent;
  }

  .navigation-wrapper {
    position: relative;
    height: 96px;
    margin-bottom: 25px;
  }

  .navigation-list {
    position: absolute;
    z-index: 9;
    top: -25px;
    left: -20px;

    flex-direction: column;
    row-gap: 12px;
    align-items: center;

    height: auto;
    width: 380px;
    padding: 24px 0;
    margin-bottom: 24px;

    transform: translateX(200%);
    background-color: var(--deep-blue);
    border-radius: 10px;
  }

  .navigation-list.show {
    transform: translateX(0px);
    opacity: 1;
  }

  .navigation-item {
    transform: translateX(380px);
    transition: transform 0.55s cubic-bezier(0.785, 0.135, 0.15, 0.86);
  }

  .navigation-list.show .navigation-item {
    transform: translateX(0px);
    opacity: 1;
  }

  .navigation-list.show .navigation-item:nth-child(1) {
    transition-delay: 0.15s;
  }

  .navigation-list.show .navigation-item:nth-child(2) {
    transition-delay: 0.3s;
  }

  .navigation-list.show .navigation-item:nth-child(3) {
    transition-delay: 0.45s;
  }

  .navigation-list.show .navigation-item:nth-child(4) {
    transition-delay: 0.6s;
  }
}