@charset "UTF-8";
@import url(https://fonts.googleapis.com/css?family=Open+Sans:400,300&subset=latin,cyrillic);


*, ::after, ::before {
  box-sizing: border-box;
}

@media only screen and (max-width: 740px) {
  body {
    background-color: #000;
  }
}


body {
  font-family: 'Open Sans', sans-serif;
  font-size: 14px;
  font-weight: 400;
  line-height: 1.5;
  background: #000; 
  color: limegreen; 
  margin: 20px; 
  padding: 20px; 
  border: 1px solid limegreen; 
  height: 100%;
}


.demo {
  max-width: 1024px;
  padding: 10px 0;
  margin: 5% 0;
}


.hide, .hide + label ~ div {
  display: none;
}

.hide + label {
  margin: 0;
  padding: 0;
  color: limegreen; 
  cursor: pointer;
  display: inline-block;
}


.hide:checked + label {
  color: red;
  border-bottom: 0;
}


.hide:checked + label + div {
  display: block; 
  background: #111; 
  box-shadow: inset 3px 3px 10px #000;
  margin-left: 20px;
  padding: 10px;
  animation: fade ease-in 0.5s;
}


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


.hide + label:before {
  background-color: #1e90ff;
  color: #fff;
  content: "\002B";
  display: block;
  float: left;
  font-size: 14px; 
  font-weight: bold;
  height: 16px;
  line-height: 16px;
  margin: 3px 5px;
  text-align: center;
  width: 16px;
  border-radius: 50%;
}

.hide:checked + label:before {
  content: "\2212";
}


.wrapper {
  background: #000; 
  display: flex;
  max-width: 1200px;
  box-shadow: 5px 9px 20px rgba(0, 255, 0, 0.15); 
  padding: 20px; 
}


.sidebar {
  background: #0527005e;
  width: 420px;               
  min-width: 400px;           
  padding: 40px 30px;         
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
}


.photo {
  width: 200px; 
  border-radius: 50%; 
  border: 2px solid limegreen; 
  margin-bottom: 20px; 
}


.section {
  margin-bottom: 40px; 
  padding: 20px; 
  border-bottom: 1px solid limegreen; 
}


.section-title {
  font-size: 22px;
  font-weight: 700;
  line-height: 24px;
  color: limegreen;
  margin-bottom: 20px;
  padding-bottom: 10px; 
}


.contacts-link {
  font-size: 14px;
  font-weight: 400;
  line-height: 24px;
  color: #0f0; 
}


.contatcs-type {
  font-size: 14px;
  font-weight: 700;
  line-height: 24px;
  color: #0f0;
  margin-right: 10px;
}


.skill-item {
  font-size: 14px;
  font-weight: 400;
  margin: 7px 0;
  color: #0f0;
}


.skills-white-item {
  color: #0f0;
}


.info-container {
  padding: 110px 90px; 
}


.front-end {
  font-size: 14px;
  font-weight: 700;
  line-height: 24px;
  margin-bottom: 23px;
}


.name {
  font-size: 45px;
  font-weight: 700;
  line-height: 89px;
  color: limegreen;
}


.discript {
  font-size: 14px;
  font-weight: 400;
  line-height: 24px;
  margin-bottom: 65px;
}


.project-links {
  color: #0f0;
  font-size: 14px;
}


.proj-item {
  color: #0f0;
  font-size: 14px;
}


.project-item {
  font-weight: 700;
  margin-left: 15px;
}


.work-name {
  font-size: 16px;
  font-weight: 700;
  line-height: 24px;
  margin-bottom: 15px;
}


.work-time {
  color: #a8a8a8;
  font-size: 12px;
}


.work-duty {
  color: #0f0;
  font-size: 14px;
  line-height: 24px;
}


.orange-item {
  color: limegreen;
}


.facult {
  font-size: 14px;
  font-weight: 700;
  line-height: 24px;
}


.black {
  color: #000;
}


ul.tab {
  list-style-type: none;
  margin: 0;
  padding: 0;
  overflow: hidden;
  border: 1px solid limegreen;
  background-color: #111;
  display: inline-block;
}

ul.tab li {
  float: left;
}

ul.tab li a {
  display: inline-block;
  color: limegreen;
  text-align: center;
  padding: 14px 16px;
  text-decoration: none;
  transition: 0.3s;
  font-size: 17px;
}

ul.tab li a:hover {
  background-color: #222;
}

ul.tab li a:focus, .active {
  background-color: #333;
}


.tabcontent {
  display: none;
  padding: 6px 12px;
  border-top: none;
}


.form-element {
  background: #111;
  color: limegreen;
  border: 1px solid limegreen;
  padding: 10px;
  margin: 5px 0;
  outline: none; 
  width: 100%;
  box-sizing: border-box; 
}

.error_message {
  color: red;
}

.sidebar {
  background: #0527005e;
  width: 420px;               
  min-width: 400px;           
  padding: 40px 30px;         
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
}
@media (max-width: 768px) {
    .container {
        flex-direction: column;
        gap: 20px;
    }

    .sidebar {
        width: 50%;                
        max-width: 50%;
        padding: 20px 16px;         
    }
  }

  @media (max-width: 768px) {
  .app {
    flex-direction: column; /* sidebar on the top on content*/
  }

  .sidebar {
    width: 100%;       
    position: relative; 
    top: auto;         
    height: auto;
  }

  main {
    width: 100%;
  }
}
/* ====== Responsive layout fix ====== */

.layout {
    display: flex;
}

/* Desktop — sidebar left */
.side {
    flex: 0 0 280px; 
}

.info-container {
    flex: 1;
}

/* Mobile — sidebar stay top*/
@media (max-width: 992px) {
    .layout {
        flex-direction: column;
    }

    .side {
        width: 100%;
    }

    .info-container {
        width: 100%;
    }
}