* {
    box-sizing: border-box;
  }

  body {
    min-height: 100vh;
    margin: 0; padding: 0;
    font-family: "PT Sans", sans-serif;
}

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

  .container {
    max-width: 1440px;
    margin: 0 auto; 
  }

  .nav-list {
    display: flex;
    flex-direction: row;
    justify-content: flex-end;
    align-items: center;
  }

  html {
    scroll-behavior: smooth; 
  }

  .nav-list, .section-list /*.nav_marks*/ {
    list-style: none;
  }

  .nav-link {
    padding: 0 20px;
    line-height: 50px;
  }

  .nav-link {
    transition: .3s;
  }

  a:hover {
    background: #1d1d1e; 
    color: #ffe; }

.section {
    text-align: center;
}

.main-container {
  display: flex;
  flex-wrap: wrap;
}

.section {
  width: 50%;
  padding: 10px;
  padding-bottom: 35px;
  border-bottom: 1px solid #1d1d1e;
}

@media (max-width: 768px) {
  .section {
    width: 100%;
  }
}

  .section-profile-logo {
    width: 200px;
    height: 200px;
    object-fit: cover;
    border-radius: 50%;
    box-shadow: 0 1px 4px rgba(0, 0, 0, .6);
    filter: grayscale(0.2) brightness(1.05);
    transition: .3s;
}

  .section-title {
    font-size: 20px;
    font-weight: 400;
    text-transform: uppercase;
    letter-spacing: 5px;
    color: #2D0A5B;
  }

  .main-title {
    position:relative;
    padding: 0;
    margin-bottom: 20px;
    line-height: 50px;
    word-spacing: 3px;
    font-size: 35px;
    font-weight: 400;
    letter-spacing: 10px;
    color: #2D0A5B;
  }

  .main-title::after {
    content: "";
    position: absolute;
    bottom: -19px;
    left: 50%;
    margin-left: -70px;
    width: 140px;
    height: 2px;
    background-color: #3d3d5a;
  }

.section-subtitle {
    margin-top: 20px;
    color: #000000;
    line-height: 50px;
    font-weight: 300;
    letter-spacing: 2px;
  }

  .section-profile {
    display: flex;
    justify-content: space-around;
    width: 100%;
    padding: 50px 30px 35px;
    border-bottom: 15px solid #3d3d5a;
  }

  p {
    font-size: 15px;
    font-weight: 400;
    color: #000000;
  }

  header {
    background: #3d3d5a;
    color: #c9c6ce; 
}

ul {
      color:#3d3d5a;
    }
footer {
      background: #3d3d5a;
      color: #c9c6ce; 
    }

.container {
      text-align: center; }

a {
        color: #6a20ecd5;
       }
       a:visited {
        color: #a9b2f1;
       }
       a:active {
        color: #bcbcbe; 
       }

       .footer_conteiner {
        display: flex;
        justify-content: space-between;
        align-items: center;
        margin: 0 auto;
        color: #fff;
    }
    .rss {
        width: 121px;
        height: 45px;
        background-image: url("../img/rss_logo.png");
        background-size: contain;
        background-repeat: no-repeat;
      }