body {
  background-color: rgba(0, 0, 0, 0.8);
  color: #2d3c49;
  font-weight: 300;
  font-size: 1.2em;
  font-family: "Josefin Sans" , sans-serif;
}

strong {
  font-weight: 600;
}

h1,
h2,
h3,
h4,
p,
span {
  font-weight: 300;
}

.container {
  width: 80%;
  margin: 0 auto 20px;
}
/*
=============================== Main header styles =============================
*/
.main_header {
  width: 100%;
  padding: 1.5em 0;
}

.main_header__text {
  color: white;
  text-align: center;
  margin-bottom: 16px;
}

.main_header__underline {
  width: 100%;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 20px;
  height: 2px;
  border: 0;
  background-color: white;
}
/*
=========== Content picker styles ============
*/

.content {
  width: 100%;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
}

.content_picker__projects,
.content_picker__about_me,
.content_picker__contact {
  width: calc(100% / 3);
  height: calc(80vw / 3);
  border: none;
  font-size: 2em;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  text-align: center;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
}

.content_picker__projects--hover,
.content_picker__about_me--hover,
.content_picker__contact--hover {
  -webkit-transform: scale(1.1);
          transform: scale(1.1);
  -webkit-transition: 0.7s;
  transition: 0.7s;
  z-index: 1;
}

.content_picker__projects {
  background-color: rgb(255, 255, 255);
  color: black;
}

.content_picker__about_me {
  background-color: #111F4D;
  color: white;
}

.content_picker__contact {
  background-color: #E43A19;
}

.content_picker__title {
  margin: auto 0 0;
}

.content_picker__arrow {
  margin: auto 0 20px;
  -webkit-transition: 0.7s;
  transition: 0.7s;
}

.content_picker__arrow--up {
  -webkit-transform: rotate(180deg);
          transform: rotate(180deg);
}

/*
=============== Projects styles ================
*/

.projects {
  width: 100%;
  position: relative;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
  -webkit-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
  background-color: rgb(255, 255, 255);
  margin-left: auto;
  margin-right: auto;
  -webkit-transition: max-height .7s ease;
  transition: max-height .7s ease;
  overflow: hidden;
}

.projects::before {
  content: "";
  width: 100%;
  position: absolute;
  top: 89px;
  border-bottom: 2px dotted;
}

.projects__heading {
  margin: 27px 0;
  font-size: 1.7em;
  width: 100%;
  text-align: center;
}

.projects--hidden {
  max-height: 0;
  padding-bottom: 0;
}

.projects--visible {
  max-height: 500px; /* not perfect solution for animating projects section. TODO: change it with JS?*/
}

.project {
  width: calc((100% - 60px) / 3);
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  padding: 0 8px 0 8px;
  position: relative;
  background-color: inherit;
  text-align: center;
}

.projects:hover {
  overflow: visible;
}

.projects--hidden:hover {
  overflow: hidden;
}

.project:first-of-type {
  padding-left: 10px;
}

.project:last-of-type {
  padding-right: 10px;
}

.project:last-of-type > .project__shadow_overlay {
  position: absolute;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
}

.project::before {
  content: "";
  width: 100%;
  height: 0;
  position: absolute;
  left: 0;
  top: 0;
  background-color: #333333;
}

.project::after {
  content: "";
  position: absolute;
  right: -4px;
  width: 4px;
  height: 100%;
  background-color: #333333;
}

.project__img {
  width: 100%;
  margin: 6px 0 10px;
  border-radius: 10px;
}

.project__info {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
  -webkit-box-flex: 1;
      -ms-flex: 1;
          flex: 1;
}

.project__title {
  font-size: 1.1em;
  -webkit-box-flex: 1;
      -ms-flex: 1;
          flex: 1;
  margin: 3px 0 10px;
  width: 100%;
}

.project__links {
  width: 100%;
  margin: 20px 0;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-pack: distribute;
      justify-content: space-around;
}

.project__repo_link,
.project__live_link {
  width: 30%;
  border: 1px solid #E43A19;
  border-radius: 3px;
  color: #2d3c49;
  padding: 4px 8px;
  text-decoration: none;
  -webkit-transition: 0.5s;
  transition: 0.5s;
}

.project__repo_link:hover,
.project__live_link:hover {
  background-color: #E43A19;
  color: white;
}

.project:last-of-type .project__repo_link:hover,
.project:last-of-type .project__live_link:hover {
  background-color: transparent;
  color: inherit;
}


.project:last-child::after {
  display: none;
}

/*
============= About me styles ================
*/
.about_me {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  background-color: #111F4D;
  color: white;
  font-size: 1.3em;
  -webkit-transition: max-height .7s ease;
  transition: max-height .7s ease;
  text-align: center;
  overflow: hidden;
  padding: 0 60px;
}

.about_me--hidden {
  max-height: 0;
  padding-bottom: 0;
}

.about_me--visible {
  max-height: 2000px;
}

.about_me__subheading {
  font-size: 1.5em;
}

.about_me__text {
  text-align: left;
}

.about_me__icon {
  width: 60px;
  margin: 10px;
}

.about_me__link {
  color: #E43A19;
}

/*
============= Contact styles ==============================================================
*/
.contact {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: horizontal;
  -webkit-box-direction: normal;
      -ms-flex-direction: row;
          flex-direction: row;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
  background-color: #E43A19;
  color: white;
  -webkit-transition: max-height .7s ease, padding .6s ease;
  transition: max-height .7s ease, padding .6s ease;
  text-align: center;
  overflow: hidden;
  padding: 0 60px 30px;
}

.contact--hidden {
  max-height: 0;
  padding-bottom: 0;
}

.contact--visible {
  max-height: 500px;
}

.contact__text {
  width: 100%;
  font-size: 1.5em;
}

.contact__phone {
  -webkit-box-flex: 1;
      -ms-flex: 1;
          flex: 1;
}

.contact__mail {
  -webkit-box-flex: 1;
      -ms-flex: 1;
          flex: 1;
}

.contact__icon {
  width: 100%;
  font-size: 3em;
  margin-bottom: 10px;
}

.contact__link {
  color: white;
}
/*
============= Media queries ===============================================================
*/

@media screen and (min-width: 1200px) {
  .container {
    width: 960px;
    margin-left: auto;
    margin-right: auto;
  }

  .content_picker__about_me,
  .content_picker__projects,
  .content_picker__contact {
    height: calc(960px / 3);
  }
}

@media screen and (min-width: 551px) {
  .project--hover {
    -webkit-transition: 0.7s;
    transition: 0.7s;
    -webkit-transform: translateY(10px);
            transform: translateY(10px);
  }

  .project--hover::before {
    height: 10px;
    -webkit-transition: 0.7s;
    transition: 0.7s;
    -webkit-transform: translateY(-10px);
            transform: translateY(-10px);
  }

  .project--hover::after {
    -webkit-transition: 0.7s;
    transition: 0.7s;
    -webkit-transform: translateY(-10px);
            transform: translateY(-10px);
  }
}

@media screen and (max-width: 550px) {

  /*
  ================== Reordering content picker ============
  */
  .content_picker__projects {
    -webkit-box-ordinal-group: 1;
        -ms-flex-order: 0;
            order: 0;
  }

  .projects {
    -webkit-box-ordinal-group: 2;
        -ms-flex-order: 1;
            order: 1;
  }

  .content_picker__about_me {
    -webkit-box-ordinal-group: 3;
        -ms-flex-order: 2;
            order: 2;
  }

  .about_me {
    -webkit-box-ordinal-group: 4;
        -ms-flex-order: 3;
            order: 3;
    padding: 0 40px;
  }

  .content_picker__contact {
    -webkit-box-ordinal-group: 5;
        -ms-flex-order: 4;
            order: 4;
  }

  .contact {
    -webkit-box-ordinal-group: 6;
        -ms-flex-order: 5;
            order: 5;
  }

  /*
  ============== Styles =========================
  */
  .content_picker__projects,
  .content_picker__about_me,
  .content_picker__contact {
    width: 100%;
    height: auto;
    max-width: unset;
  }

  .content_picker__title {
    margin: 20px 0 0;
  }

  .content_picker__arrow {
    margin: 20px 0 0;
  }

  .projects::before {
    content: none;
  }

  .projects--visible {
    max-height: 750px;
  }

  .contact {
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
        -ms-flex-direction: column;
            flex-direction: column;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
    padding: 0 40px 30px;
  }

  .contact--hidden {
    padding-bottom: 0;
  }

  .about_me {
    font-size: 1em;
  }

  .about_me__subheading {
    font-size: 1.3em;
  }

  .about_me__icon {
    width: 50px;
  }

  .project {
    width: 85%;
    -webkit-box-orient: horizontal;
    -webkit-box-direction: normal;
        -ms-flex-direction: row;
            flex-direction: row;
    padding: 0;
    margin-left: auto;
    margin-right: auto;
    margin-bottom: 20px;
  }

  .project:first-of-type {
    padding-left: 0;
  }

  .project:last-of-type {
    padding-right: 0;
  }

  .project:last-of-type > .project__shadow_overlay {
    height: 0;
    width: 0;
  }

  .project::after {
    width: 100%;
    height: 0;
    bottom: -11px;
    left: 0;
    border-bottom: 2px dotted black;
    background-color: transparent;
  }

  .project:last-child {
    margin-right: auto;
  }

  .project__img {
    width: calc((100% - 10px) * 0.6);
    -ms-flex-item-align: center;
        align-self: center;
    -webkit-box-flex: 0;
        -ms-flex: 0 0 auto;
            flex: 0 0 auto;
    margin: 0 10px 0 0;
  }

  .project__info {
    width: calc((100%-10px)*0.4);
  }

  .project__title {
    margin: 5px 0 20px;
  }

  .project__links {
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
        -ms-flex-direction: column;
            flex-direction: column;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
    margin: 0;
  }

  .project__repo_link {
    margin-bottom: 10px;
  }
}

@media screen and (max-width: 500px) {
  .project {
    position: relative;
    width: 70%;
  }

  .project__img {
    display: block;
    width: 100%;
    border-radius: 15px;
    margin-top: 0;
  }

  .project__shadow_overlay {
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    background-color: rgba(0, 0, 0, 0.71);
    border-radius: 15px;
  }

  .project__info {
    width: 100%;
    position: absolute;
    -webkit-box-orient: horizontal;
    -webkit-box-direction: normal;
        -ms-flex-direction: row;
            flex-direction: row;
    top: 50%;
    left: 50%;
    -webkit-transform: translate(-50%, -50%);
            transform: translate(-50%, -50%);
    color: white;
  }

  .project__title {
    width: 100%;
  }

  .project__links {
    -webkit-box-orient: horizontal;
    -webkit-box-direction: normal;
        -ms-flex-direction: row;
            flex-direction: row;
  }

  .project__repo_link,
  .project__live_link {
    color: white;
    border-color: white;
    margin: 0;
  }
}