@import url(https://fonts.googleapis.com/css?family=PT+Sans);
*,
*:before,
*:after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html,
body {
  width: 100%;
  height: 100%;
}

body {
  color: #444;
  background: #f9f9f9;
  font-size: 16px;
  font-family: "PT Sans", sans-serif;
}

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

section {
  position: relative;
  width: 100%;
}

/*##### HERO SECTION #####*/
.hero {
  height: 100%;
  /* Credit image : Unsplash - Luke Chesser */
  background: url("https://source.unsplash.com/a2NRu2Wxa2o/");
  background-size: cover;
  background-position: center;
}
.hero .content {
  background: rgba(0, 0, 0, 0.5);
  width: 100%;
  height: 100%;
}
.hero .content .header {
  position: absolute;
  top: 55%;
  width: 100%;
  -webkit-transform: translate(0%, -50%);
  transform: translate(0%, -50%);
  text-align: center;
  opacity: 0;
}
.hero .content .header h1 {
  color: #fff;
  font-size: 2.5em;
  text-shadow: 0px 2px 3px #2d2d2d;
}

/*##### ABOUT MYSELF SECTION #####*/
.about-myself {
  padding: 50px 20px;
}
.about-myself .content {
  text-align: center;
}
.about-myself .content h2 {
  color: #3d3d3d;
  font-size: 3em;
  margin-bottom: 20px;
  -webkit-transform: translateY(-50px) scale(0);
  transform: translateY(-50px) scale(0);
  -webkit-transition: transform 0.7s;
  -moz-transition: transform 0.7s;
  transition: transform 0.7s;
}
.about-myself .content .aboutTitleVisible {
  -webkit-transform: translateY(0px) scale(1);
  transform: translateX(0px) scale(1);
}
.about-myself .content p span {
  color: #c0392b;
  font-weight: bold;
}

/*##### EXPERIENCE SECTION #####*/
.experience {
  background: #1a1a1a;
  padding: 50px 0;
  overflow-x: hidden;
}
.experience .content {
  text-align: center;
}
.experience .content h1 {
  font-size: 2em;
  color: #fff;
}
.experience .content ul {
  padding: 50px 0;
  list-style-type: none;
}
.experience .content ul li {
  background: #f9f9f9;
  position: relative;
  margin-left: 20px;
  width: 5px;
  padding-bottom: 40px;
}
.experience .content ul li:last-child {
  padding-bottom: 7px;
}
.experience .content ul li:before {
  content: "";
  background: #1a1a1a;
  position: absolute;
  left: 50%;
  top: 0;
  -webkit-transform: translateX(-50%);
  transform: translateX(-50%);
  width: 20px;
  height: 20px;
  border: 4px solid #f9f9f9;
}
.experience .content ul li .hidden {
  opacity: 0;
  margin-left: 10vw;
}
.experience .content ul li .experience-content {
  background: #f9f9f9;
  position: relative;
  top: 7px;
  left: 48px;
  width: calc(100vw - 100px);
  padding: 20px;
  text-align: center;
  -webkit-border-radius: 0 5px 5px;
  -moz-border-radius: 0 5px 5px;
  border-radius: 0 5px 5px;
}
.experience .content ul li .experience-content h2 {
  font-size: 1.5em;
  color: #3c3c3c;
  padding-bottom: 10px;
}
.experience .content ul li .experience-content .experience-time {
  color: #777;
  font-size: 1.1em;
  padding-bottom: 10px;
}
.experience .content ul li .experience-content p {
  color: #1a1a1a;
  font-size: 0.95em;
}
.experience .content ul li .experience-content:before {
  content: "";
  background: #f9f9f9;
  position: absolute;
  top: 0;
  left: -35px;
  width: 35px;
  height: 5px;
}

/*##### SKILLS SECTION #####*/
.skills {
  padding: 70px 20px;
}
.skills .content .development-wrapper .development-title {
  color: #3c3c3c;
  font-size: 2em;
  text-align: center;
  margin-bottom: 20px;
}
.skills .content .development-wrapper .skills-bar-container {
  position: relative;
  width: 100%;
  list-style-type: none;
}
.skills .content .development-wrapper .skills-bar-container li {
  width: 100%;
  margin-bottom: 20px;
}
.skills .content .development-wrapper .skills-bar-container li .progressbar-title {
  color: #3c3c3c;
  margin-bottom: 5px;
}
.skills .content .development-wrapper .skills-bar-container li .progressbar-title h3 {
  display: inline-block;
}
.skills .content .development-wrapper .skills-bar-container li .progressbar-title .percent {
  position: absolute;
  right: 20px;
  font-size: 1.1em;
}
.skills .content .development-wrapper .skills-bar-container li .bar-container {
  background: #ececec;
  position: relative;
  width: 100%;
  height: 10px;
}
.skills .content .development-wrapper .skills-bar-container li .bar-container .progressbar {
  background: #34495e;
  position: absolute;
  width: 0%;
  height: 100%;
}
.skills .content .tools-knowledge-wrapper {
  width: 100%;
}
.skills .content .tools-knowledge-wrapper .tools-wrapper,
.skills .content .tools-knowledge-wrapper .knowledge-wrapper {
  position: relative;
  padding: 20px 0;
  widht: 100%;
  text-align: center;
}
.skills .content .tools-knowledge-wrapper .tools-wrapper .title,
.skills .content .tools-knowledge-wrapper .knowledge-wrapper .title {
  color: #3c3c3c;
  font-size: 2em;
  margin-bottom: 10px;
}
.skills .content .tools-knowledge-wrapper .tools-wrapper ul,
.skills .content .tools-knowledge-wrapper .knowledge-wrapper ul {
  list-style-type: none;
  margin-left: 40px;
}
.skills .content .tools-knowledge-wrapper .tools-wrapper ul li,
.skills .content .tools-knowledge-wrapper .knowledge-wrapper ul li {
  color: #444;
  font-weight: bold;
  font-size: 1.1em;
  text-align: left;
}
.skills .content .tools-knowledge-wrapper .tools-wrapper ul li i,
.skills .content .tools-knowledge-wrapper .knowledge-wrapper ul li i {
  color: #27ae60;
}

/*##### RESUME SECTION #####*/
.resume {
  background: #1a1a1a;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}
.resume .content {
  background: rgba(0, 0, 0, 0.3);
  padding: 50px 0;
  text-align: center;
}
.resume .content a {
  color: #fff;
  text-transform: uppercase;
}
.resume .content a .btn-resume {
  display: inline-block;
  font-size: 1.1em;
  padding: 20px;
  margin: 0 15px;
  background: rgba(255, 255, 255, 0.2);
  position: relative;
  border: 2px solid #fff;
  border-radius: 5px;
  overflow: hidden;
}
.resume .content a .btn-resume span {
  -webkit-transition: opacity 1.2s;
  -moz-transition: opacity 1.2s;
  transition: opacity 1.2s;
}
.resume .content a .btn-resume i {
  color: #fff;
  position: absolute;
  padding: 20px 0;
  top: -80px;
  width: 100%;
  left: 0;
  -webkit-transition: top 0.5s;
  -moz-transition: top 0.5s;
  transition: top 0.5s;
}
.resume .content a .btn-resume:hover span {
  opacity: 0;
  -webkit-transition: opacity 0.4s;
  -moz-transition: opacity 0.4s;
  transition: opacity 0.4s;
}
.resume .content a .btn-resume:hover i {
  top: 0;
}

/*##### PORTFOLIO SECTION #####*/
.portfolio {
  background: #f9f9f9;
  padding: 80px 0;
}
.portfolio .content {
  text-align: center;
}
.portfolio .content h1 {
  color: #3c3c3c;
  font-size: 2em;
  margin-bottom: 50px;
}
.portfolio .content .projects {
  width: 100%;
}
.portfolio .content .projects .project {
  color: #fff;
  position: relative;
  width: 80%;
  margin-left: 10%;
  margin-right: 10%;
  margin-bottom: 10%;
  overflow: hidden;
}
.portfolio .content .projects .project:last-child {
  margin-bottom: 0;
}
.portfolio .content .projects .project .project-image img {
  width: 100%;
}
.portfolio .content .projects .project .project-title {
  color: #3c3c3c;
  padding: 10px 0;
}
.portfolio .content .projects .project .project-description {
  color: #444;
}

/*##### CONTACT SECTION #####*/
.contact {
  padding: 30px 0;
}
.contact .socials {
  list-style-type: none;
  width: 100%;
}
.contact .socials .social {
  width: 25%;
  float: left;
  text-align: center;
}
.contact .socials .social a {
  color: #3d3d3d;
  font-size: 1.5em;
  -webkit-transition: color 0.3s;
  -moz-transition: color 0.3s;
  transition: color 0.3s;
}
.contact .socials .social .email:hover {
  color: #c8a028;
}
.contact .socials .social .twitter:hover {
  color: #57AEE7;
}
.contact .socials .social .linkedin:hover {
  color: #0177B5;
}
.contact .socials .social .codepen:hover {
  color: #707070;
}
.contact .clear {
  clear: both;
}

.footer {
  padding: 25px 0;
  text-align: center;
}
.footer p {
  color: #777;
  font-size: 1.1em;
}
.footer i {
  color: #e74c3c;
}

/* ############################
        RESPONSIVE
############################### */
@media screen and (min-width: 480px) {
  .skills .content .tools-knowledge-wrapper .tools-wrapper,
.skills .content .tools-knowledge-wrapper .knowledge-wrapper {
    width: 50%;
    float: left;
    padding: 0;
  }
  .skills .content .tools-knowledge-wrapper .tools-wrapper ul,
.skills .content .tools-knowledge-wrapper .knowledge-wrapper ul {
    margin-left: 0;
  }
  .skills .content .clear {
    clear: both;
  }
}
@media screen and (min-width: 640px) {
  .about-myself {
    padding: 100px 40px;
  }

  .skills {
    padding-left: 0;
    padding-right: 0;
  }
  .skills .content .development-wrapper {
    width: 600px;
    margin: auto;
    margin-bottom: 50px;
  }
  .skills .content .tools-knowledge-wrapper {
    width: 600px;
    margin: auto;
  }

  .contact .content .socials {
    width: 600px;
    margin: auto;
  }
}
@media screen and (min-width: 960px) {
  .experience .content ul li {
    margin: 0 auto;
  }
  .experience .content ul li .experience-content {
    width: 40vw;
  }
  .experience .content ul li:nth-child(odd) .experience-content {
    left: 63px;
  }
  .experience .content ul li:nth-child(odd) .experience-content:before {
    left: -50px;
    width: 50px;
  }
  .experience .content ul li:nth-child(even) .experience-content {
    left: calc(-40vw - 57px);
    -webkit-border-radius: 5px 0px 5px 5px;
    -moz-border-radius: 5px 0px 5px 5px;
    border-radius: 5px 0px 5px 5px;
  }
  .experience .content ul li:nth-child(even) .experience-content:before {
    left: auto;
    right: -50px;
    width: 50px;
  }
  .experience .content ul li:nth-child(odd) .hidden {
    margin-left: 10vw;
  }
  .experience .content ul li:nth-child(even) .hidden {
    margin-left: -10vw;
  }

  .skills {
    padding-left: 50px;
    padding-right: 50px;
  }
  .skills .content {
    max-width: 1100px;
    margin: auto;
  }
  .skills .content .development-wrapper,
.skills .content .tools-knowledge-wrapper {
    float: left;
  }
  .skills .content .development-wrapper {
    margin-bottom: 0;
    width: 60%;
  }
  .skills .content .tools-knowledge-wrapper {
    width: 40%;
    margin-top: 60px;
  }
  .skills .content .tools-knowledge-wrapper .tools-wrapper,
.skills .content .tools-knowledge-wrapper .knowledge-wrapper {
    float: none;
    margin: auto;
  }
  .skills .content .tools-knowledge-wrapper .tools-wrapper {
    margin-bottom: 30px;
  }

  .portfolio .content .projects .project {
    position: relative;
    margin: auto;
    margin-bottom: 3%;
    width: 680px;
    height: 450px;
    overflow: hidden;
  }
  .portfolio .content .projects .project:hover .project-image {
    -webkit-transform: scale(0.5);
    transform: scale(0.5);
  }
  .portfolio .content .projects .project:hover .project-title, .portfolio .content .projects .project:hover .project-description {
    opacity: 1;
  }
  .portfolio .content .projects .project .project-image {
    position: absolute;
    left: 0;
    top: 0;
    right: 0;
    bottom: 0;
    -webkit-transition: transform 0.5s ease;
    transition: transform 0.5s ease;
    -webkit-transform-origin: left top;
    transform-origin: left top;
    z-index: 3;
    overflow: hidden;
  }
  .portfolio .content .projects .project .project-image img {
    width: 100%;
    height: auto;
    min-height: 100%;
    min-width: 100%;
  }
  .portfolio .content .projects .project .project-title,
.portfolio .content .projects .project .project-description {
    position: absolute;
    height: 50%;
    opacity: 0;
    -webkit-transition: opacity 0.3s linear;
    transition: opacity 0.3s linear;
    overflow: hidden;
  }
  .portfolio .content .projects .project .project-title {
    width: 50%;
    top: 0;
    right: 0;
    padding: 10px;
    text-align: center;
    display: table;
  }
  .portfolio .content .projects .project .project-title h2 {
    font-size: 2em;
    text-decoration: underline;
    display: table-cell;
    vertical-align: middle;
  }
  .portfolio .content .projects .project .project-description {
    width: 100%;
    top: 50%;
    left: 0;
    padding: 25px 10px;
    text-align: left;
  }
}