*{
    box-sizing: border-box;
}

a{
    text-decoration: none;
}

body{
    background: radial-gradient(50% 50% at 50% 50%, rgba(26, 21, 21, 0) 0%, rgba(1, 1, 1, 0.16) 100%), #FFFFFF;
mix-blend-mode: normal;
}

.header-container{
    max-width: 1340px;
    padding: 0 15px;
    margin: 0 auto;
}

.container{
    max-width: 976px;
    padding: 0 15px;
    margin: 0 auto;
}

.header{
    background: rgb(196,196,196);
    background: linear-gradient(110deg, rgba(196,196,196,1) 50%, rgba(0,0,0,1) 50%);
    min-height: 100vh;
}

.header-top{
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 60px;
}

.menu{
    display: flex;
    align-items: center;
}

/* .menu__btn{
    display: none;
    
} */


.menu__list{
    display: flex;
    align-items: center;
}

.menu__list-item{
    padding-right: 50px;
}
.menu__list-link{
    font-family: 'Montserrat', sans-serif;
    font-weight: bold;
    font-size: 17px;
    line-height: 21px;
    color: #FFFFFF;
    border-bottom: 1px solid transparent;
    transition: all .5s;
}

.menu__list-link:hover{
    border-bottom: 1px solid #fff;
}


.header-top__btn{
  font-family: 'Montserrat', sans-serif;
  font-weight: bold;
  font-size: 15px;
  line-height: 18px;  
  color: #000000;
  border-radius: 30px;
  background: #fff;
  padding: 16px 20px ;
}

.header-content__inner{
    display: flex;
}
.header-content{
    padding-top: 220px;
}

.header-content__title{
    font-family: 'Raleway', sans-serif;
    font-size: 40px;
    line-height: 47px;
    font-weight: bold;
    color: #000;
    margin-bottom: 54px;
}

.header-content__name{
    font-family: 'Raleway', sans-serif;
    font-weight: bold;
    font-size: 80px;
    line-height: 94px;
    color: #000;
    margin-bottom: 4px;
}

.header-content__subtitle{
    font-family: 'Raleway', sans-serif;
    font-weight: 800;
    font-size: 25px;
    line-height: 29px;
    color: #919191;
    margin-bottom: 135px;
}

.header-links{
/* margin-bottom: 240px; */
display: flex;
align-items: center;
}

.header-link{
    background: #C4C4C4;
    box-shadow: 0px 4px 4px rgba(0, 0, 0, 0.25);
    margin-right: 40px;
    padding: 9px 9px 12px 10px;
}

.header-content__img{
    padding-top: 34px;
    height: 780px;
}

.it{
    padding: 50px 0px 0px 102px ;
    background: linear-gradient(90.18deg, #1D1D1D 31.74%, #1D1D1D 90.49%, #1D1D1D 90.49%);
}

.it__title{
    font-family: 'Montserrat', sans-serif;
    font-weight: bold;
    font-size: 30px;
    line-height: 37px;
    letter-spacing: 0.18538em;
    color: #FFFFFF;
    margin-bottom: 60px;
}

.it__text{
    font-family: 'Open Sans', sans-serif;
    font-size: 15px;
    line-height: 21px;
    color: #fff;
    font-weight: 400;
    margin-bottom: 24px;
    max-width: 1140px;
}

.it__btn{
    padding: 7px 7px 12px 12px;
    display: inline-block;
    border-left: 2px solid #fff;
    border-right: 2px solid #fff;
    font-weight: 600;
    font-size: 15px;
    line-height: 18px;
    color: #fff;
    font-family: 'Montserrat', sans-serif;
    margin-bottom: 40px;
}

.about-container{
    max-width: 1060px;
    margin: 0 auto;
    padding: 0 15px;
}

.about__inner{
  padding-top: 150px;
}

.about-me{
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
}

.about-me__title{
    font-family: 'Montserrat', sans-serif;
    letter-spacing: 0.35538em;
    color: #000000;
    font-weight: bold;
    font-size: 30px;
    line-height: 38px;
    border: 8px solid #000;
    padding: 30px 66px ;
    margin-bottom: 70px;
}

.about-me__text{
    font-family: 'Open Sans', sans-serif;
    font-weight: 400;
    color: #050505;
    font-size: 15px;
    line-height: 21px;
    max-width: 760px;
    text-align: center;
    margin-bottom: 62px;
}

.about-me__btn{
    padding: 5px 7px 5px 12px;
    display: inline-block;
    border-left: 2px solid #000;
    border-right: 2px solid #000;
    font-weight: 600;
    font-size: 15px;
    line-height: 18px;
    color: #000;
    font-family: 'Montserrat', sans-serif;
    margin-bottom: 40px;
    margin-bottom: 80px;
}

.separetor{
    max-width: 170px;
    margin: 0 auto;
    margin-bottom: 100px;
}

.about__items{
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    justify-content: space-around;
    margin-bottom: 80px;
}

.about__item{
    margin: 40px;
    max-width: 430px;
}

.about__item-title{
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    letter-spacing: 0.18538em;
    color: #000;
    font-size: 22px;
    line-height: 27px;
    margin-bottom: 30px;
}

.about__item-text{
    font-family: 'Open Sans', sans-serif;
    font-weight: 300;
    font-size: 14px;
    line-height: 19px;
    color: #000;
}

.skills{
    padding: 50px 0;
}

.skills-container{
    max-width: 970px;
    margin: 0 auto;
    padding: 0 15px;
}

.skills-up{
    display: flex;
    justify-content: center;
    text-align: center;
}

.skills-up__title{
    font-family: 'Montserrat', sans-serif;
    letter-spacing: 0.35538em;
    color: #000000;
    font-weight: bold;
    font-size: 30px;
    line-height: 38px;
    border: 8px solid #000;
    padding: 30px 66px ;
    margin-bottom: 70px;
    width: 404px;
    text-transform: uppercase;
}

.skills-about{
    margin-bottom: 100px;
}

.skills-about__title{
font-family: 'Montserrat', sans-serif;
font-weight: bold;
font-size: 30px;
line-height: 37px;
letter-spacing: 0.18538em;
color: #000000;
margin-bottom: 75px;
margin-left: 46px;
}

.skills__items{
    display: grid;
    grid-template-columns: repeat(4,1fr);
    grid-gap: 60px;
}

.skills__item{
 display: flex;
 flex-direction: column;
 align-items: center;
 text-align: center;
}

.skills__item-img{
    margin-bottom: 16px;
}

.skills__item-text{
font-family: 'Montserrat', sans-serif;
font-weight: 400;
font-size: 24px;
line-height: 29px;
letter-spacing: 0.13538em;
color: #000000;
}

.learning{
    margin-bottom: 70px;
}

.learning__title{
    font-family: 'Montserrat', sans-serif;
font-weight: bold;
font-size: 30px;
line-height: 37px;
letter-spacing: 0.18538em;
color: #000000;
margin-bottom: 75px;
margin-left: 46px;
}

.learning__items{
    display: flex;
    justify-content: space-between;
}
.learning__item{
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding-left: 22px;
}
.learning__item-img{
    margin-bottom: 20px;
}
.learning__item-text{
    font-family: 'Montserrat', sans-serif;
font-weight: 400;
font-size: 24px;
line-height: 29px;
letter-spacing: 0.13538em;
color: #000000;
}

 .other{
    margin-bottom: 110px;
} 

.other__title{
    font-family: 'Montserrat', sans-serif;
    font-weight: bold;
    font-size: 30px;
    line-height: 37px;
    letter-spacing: 0.18538em;
    color: #000000;
    margin-bottom: 75px;
    margin-left: 46px;
}

.other__items{
    display: flex;
    justify-content: space-between;
}

.other__item{
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding-left: 22px;
    width: 220px;
}

.other__item-img{
    margin-bottom: 28px;
}

.other__item-text{
    font-family: 'Montserrat', sans-serif;
    font-weight: 400;
    font-size: 24px;
    line-height: 29px;
    letter-spacing: 0.13538em;
    color: #000000;
}

.portfolio{
    padding: 50px 0;
}

.portfolio-top__inner{
 background-image: url('../images/portfolio/portfolio-background.jpg');
 background-repeat: no-repeat;
 background-position: center;
 height: 320px;
 display: flex;
 justify-content: center;
 align-items: center;
}


.portfolio-top__item-title{
    font-family: 'Montserrat', sans-serif;
    letter-spacing: 0.35538em;
    color: #000000;
    font-weight: bold;
    font-size: 30px;
    line-height: 38px;
    border: 8px solid #000;
    padding: 30px 66px ;
    width: 404px;
    text-transform: uppercase;
    margin: 0 auto;
}

.portfolio__inner{
    display: flex;
    justify-content: center;
    align-items: center;
    background: #1A1A1A;
    padding: 34px 0;
}
.portfolio__filter-btn{
    
    border-bottom: 1px solid #AAAAAA;
}

.portfolio__btn{
    font-family: 'Montserrat', sans-serif;
    font-weight: 600;
    font-size: 14px;
    line-height: 17px;
    text-transform: uppercase;
    border: none;
    background: transparent;
    color: #7C7C7C;
    cursor: pointer;    
    padding-bottom: 18px;
    padding-left: 40px;
    padding-right: 40px;
}

.mixitup-control-active{
    border-bottom: 1px solid #fff;
    color: #fff;
}


.portfolio__btn + .portfolio__btn{
    margin-left: 100px;
}

.portfolio__content{
    display: grid;
    grid-template-rows: repeat(2,1fr);
    grid-template-columns: repeat(3,1fr);
    gap: 0px;
    background-color: #000;
}

.portfolio__item{
    position: relative;
}

.portfolio__item img{
max-width:480px;
}


.portfolio__item-info{
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    display: flex;
    justify-content: center;
    flex-direction: column;
    align-items: center;
    opacity: 0;
    transition: all .5s;
    }

    .portfolio__item-info:hover{
        opacity: 1;
    }

    .portfolio__item-text{
        font-family: 'Montserrat', sans-serif;
        letter-spacing: 0.095em;
        font-style: italic;
        font-weight: 600;
        font-size: 10px;
        line-height: 12px;
        color: #FFFFFF;
        margin-bottom: 6px;
    }
    
    .portfolio__item-title{
        font-family: 'Montserrat', sans-serif;
        font-style: normal;
        font-weight: bold;
        font-size: 25px;
        letter-spacing: 0.20538em;
        margin-bottom: 15px;
        color: #FFFFFF;
        line-height: 32px;
    }

    .portfolio__item-btn{
        margin-top: 26px;
        padding: 10px 24px 17px ;
        display: inline-block;
        border-left: 2px solid #fff;
        border-right: 2px solid #fff;
        font-weight: 600;
        font-size: 15px;
        line-height: 18px;
        color: #fff;
        font-family: 'Montserrat', sans-serif;
        margin-bottom: 40px;
    }

    .portfolio__item-btn + .portfolio__item-btn{
        margin-left: 6px;
    }

  

    .portfolio-bottom{
        background: #1A1A1A;
    }
    .portfolio-bottom__text{
        font-family: 'Montserrat', sans-serif;
        font-weight: 600;
        padding: 30px 0;
        color: #FFFBFB;
        text-align: center;
        font-size: 20px;
        line-height: 24px;
    }

    .contact{
        padding: 140px 0 60px;
    }

    .contact-container{
        max-width: 730px;
        padding: 0 15px;
        margin: 0 auto;
    }

    .contact__inner{
        display: flex;
        flex-direction: column;
        align-items: center;
    }

    .contact-title__btn{
        font-family: 'Montserrat', sans-serif;
        letter-spacing: 0.35538em;
        color: #000000;
        font-weight: bold;
        font-size: 30px;
        line-height: 38px;
        border: 8px solid #000;
        padding: 30px 66px;
        width: 404px;
        text-transform: uppercase;
        margin: 0 auto;
        text-align: center;
        margin-bottom: 60px;
    }

    .contact__text{
        font-family: 'Open Sans', sans-serif;
        line-height: 21px;
        font-size: 15px;
        color: #000;
        font-weight: 400;
        margin-bottom: 25px;
        text-align: center;
    }
    .contact-separetor{
        margin-bottom: 120px;
    }

   .form__inner{
       width: 600px;
   }

   .form input,
   .form textarea{
       outline: none;
       background: transparent;
    border: none;
    display: block;
    width: 100%;
    border-bottom: 5px solid #000;
    border-left: 5px solid #000;
  padding: 15px 10px 15px;
  margin-bottom: 50px;
  font-size: 18px;
  font-weight: 700;
   }
   .form input::placeholder,
.form textarea::placeholder{
    font-family: 'Montserrat', sans-serif;
font-style: normal;
font-weight: bold;
font-size: 14px;
line-height: 17px;
}

.form textarea{
min-height: 170px;
resize: none;
}

.form-btn__inner{
    display: flex;
    justify-content: center;
}

.form-btn{
    padding: 15px 60px 15px 64px;
    text-align: center;
    border: none;
    border-left: 3px solid #000;
    border-right: 3px solid #000;
    background: transparent;
    font-weight: 600;
    font-size: 15px;
    line-height: 18px;
    color: #000;
    font-family: 'Montserrat', sans-serif;
    margin-bottom: 80px;
    cursor: pointer;
}

.footer{
    background-color: #1A1A1A;
}

.footer__inner{
    padding-top: 70px;
    display: flex;
    flex-direction: column;
    align-items: center;
}


.go-top {
    margin-bottom: 8px;
}

.go-top__text{
    font-family: 'Montserrat', sans-serif;
    letter-spacing: 0.18538em;
    color: #FFFFFF;
    font-weight: bold;
    font-size: 15px;
    line-height: 18px;
    margin-bottom: 42px;
}

.footer__links{
    margin-bottom: 44px;
}

.footer__links img{
    padding-right: 22px;
}

.footer-rights{
    font-family: 'Nunito', sans-serif;
    font-weight: bold;
    font-size: 18px;
    line-height: 25px;
    color: #FFFFFF;
    margin-bottom: 40px;
}

@media(max-width:1200px){
    .portfolio__content{
        grid-template-columns: repeat(2,1fr);
        grid-gap: 10px;
    }
}

@media(max-width:996px){
.header-content__img{
    display: none;
}
.header-content__inner{
    justify-content: center;
    align-items: center;
}
.header-content__name{
    color: #FFF;
}
.header-content__subtitle{
    color: #fff;
}
.header-content__title{
    color: #fff;
}
.skills__items{
    grid-template-columns: repeat(1,1fr);
}
.skills__item:nth-last-child(1),
.skills__item:nth-last-child(2),
.skills__item:nth-last-child(3),
.skills__item:nth-last-child(4),
.skills__item:nth-last-child(5){

    display: none;
}
.skills-about__title{
    font-size: 24px;
}
.learning__title{
    font-size: 24px;
}
.learning__items{
    flex-direction: column;
}
.learning__item{
    padding-left: 0;
    margin-bottom: 20px;
}
.other__title{
    font-size: 24px;
}
.other__items{
    flex-direction: column;
    align-items: center;
}
.other__item{
    padding-left: 0;
    margin-bottom: 20px;
}
.portfolio__content{
    grid-template-columns: repeat(1,1fr);
    grid-gap: 10px;
    justify-items: center;
}
.portfolio__item-info{
    top: 5px;
    left: 92px;
    right: auto;
}
}

@media(max-width:680px){
    .portfolio__inner{
        flex-wrap: wrap;
    }
    .portfolio__btn {
        font-family: 'Montserrat', sans-serif;
        font-weight: 600;
        font-size: 14px;
        line-height: 12px;
        text-transform: uppercase;
        background: transparent;
        color: #7C7C7C;
        cursor: pointer;
        padding-bottom: 18px;
        padding-left: 80px;
        padding-right: 86px;
       
        
    }
    .portfolio__filter-btn {
        border-bottom: none;
        display: flex;
        flex-wrap: wrap;
        justify-content: space-around;
    }
    
    .portfolio__btn:nth-child(2)
   
    
    
    {
        width: 50%;
    }
    .portfolio__btn + .portfolio__btn {
        margin-left:0;
        
    }
    .form__inner {
        max-width: 600px;
        width: 100%;
        margin: 0 auto;
        padding: 0 15px;
    }
    .form-btn{
        margin-bottom: 20px;
    }
}

@media(max-width:618px){
    .header-container{
        padding: 0;
    }
  .header-top{
      
      background-color: #000;
  }

  .logo__img{
      display: none;
  }

  .burger-line{
      position: absolute;
      top: 20px;
      right: 10px;
      width: 35px;
      height: 3px;
      background-color: #fff;
      border-radius: 5px;
      cursor: pointer;
      transition: all .5s;
  }

   .second{
top: 28px;
  }
  .third{
      top: 38px;
  }

  .burger-line--active{
      transition: all .5s;
  }

 .first.burger-line--active{
     display: none;
 }
 .second.burger-line--active{
     top: 37px;
     transform: rotate(45deg);
 }
 .third.burger-line--active{
     transform: rotate(-45deg);
 }
 
  .menu__list{
      transform: translateY(-600px);
      order: -1;
      position: absolute;
      right: 0;
      left: 0;
      top: 60px;
      display: flex;
      flex-direction: column;
      align-items: center;
      transition: all .5s;
      
  }
  .menu__list--active{
    transform: translateY(0);
    background: rgba(0, 0, 0, 0.4);
  }
  .menu__list-item{
     padding: 20px 0;
     border-bottom: none;
     width: 100%;
     text-align: center;
     background-color: transparent;
     transition: all .5s;
     
  }
   .menu__list-item:hover{
      background-color: #fff;
  }
  .menu__list-link{
    font-family: 'Montserrat', sans-serif;
font-style: normal;
font-weight: 600;
font-size: 12px;
line-height: 15px;
border-bottom: none;
transition: all .5s;
  }
  .menu__list-link:hover{
      border-bottom: none;
      color: #000;
  }
 
  .header-top__btn{
      padding: 0;
      background: transparent;
      font-family: 'Montserrat', sans-serif;
      font-style: normal;
      font-weight: 600;
      font-size: 12px;
      line-height: 15px;
      color: #fff;
      transition: all .5s;
  }
  .header-top__btn:hover{
  color: #000;
  }

  .header-content{
      padding-top: 270px;
  }
  .header-content__title{
      margin-bottom: 5px;
      font-size: 28px;
    line-height: 30px;
  }
  .header-content__name {
      font-size: 50px;
      line-height: 80px;
  }

  .header-content__subtitle{
      font-size: 18px;
      line-height: 18px;
  }

  .it{
      padding: 20px 0 0 10px;
  }
  
.skills-up__title{
    padding: 20px 50px;
    font-size: 18px;
}
  
}
   @media(max-width:520px){
       .portfolio__btn + .portfolio__btn {
    margin-left:20px;
}
.portfolio__btn{
    margin: 15px 0;
    padding-left: 20px;
    padding-right: 40px;
}
.portfolio__item img {
    max-width: 480px;
    width: 100%;
}
.portfolio__item-info {
    top: 5px;
    left: 10px;
    right: auto;
}
.skills{
    padding: 10px 0;
}
.other{
    margin-bottom: 40px;
}
   
   .portfolio-top__item-title{
       width: auto;
       font-size: 18px;
       padding: 14px 40px;
   }
   .portfolio-top__inner{
       height: 180px;
   }
   .contact-title__btn{
       width: auto;
        font-size: 18px;
       padding: 14px 62px;
}
@media(max-width:480px){
    .about-me__title{
        padding: 15px 24px;
        font-size: 18px;
    }

}
}
/* font-family: 'Montserrat', sans-serif;
font-family: 'Nunito', sans-serif;
font-family: 'Open Sans', sans-serif;
font-family: 'Raleway', sans-serif;
font-family: 'Roboto', sans-serif; */