body{
  margin: 0;
  font-family: 'Montserrat', sans-serif;

  font-size: 15px;
  line-height: 1.6;
 /* color: #333;*/
}

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

h1,h2,h3, h4, h5, h6{
  margin: 0;
}

.container{
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;

}

/* intro*/
.intro{
  display: flex;
  flex-direction: column;
  justify-content: center;
  width: 100%;
  height: 100vh;
  background: url(img/backGround.jpg);
  -webkit-background-size:cover;
  background: cover;
}
.intro__title{
  font-size: 75px;
  font-weight: 700;
  text-transform: uppercase;
  text-align: center;
  line-height: 1;
}
.intro__title:after{
  content: "";
  display: block;

  margin: 60px auto 0;

  width: 60px;
  height: 3px;

  background-color: #000;
}
.intro_inner{
  width: 100%;
  max-width: 880px;
  margin: 0 auto;
/*  padding: 100px;*/
}

/*Header*/
.header{
  padding-top: 30px;
  width: 100%;
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
}
.header__inner{
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.header__logo{
  text-align: center;
  margin:  0 10px;

  font-size: 30px;
  font-weight: 700;
/*  color:#fff;*/
}
.header__logo__img{
  width: 164px;
  height: 164px;
}

/* Nav*/
.nav{
  font-size: 14px;
  text-transform: uppercase;
  text-align: center;

}
.nav__link{
  display: inline-block;
  vertical-align: top;

  margin:  10px;
  position: relative;

  color:#000;
  text-decoration: none;

  transition: color 0.2s linear;
}
.nav__link:hover{
  color: #6b6894;
}
.nav__link:after{
  content: "";
  
  opacity: 0;

  width: 100%;
  height: 3px;

  background-color: #6b6894;

  position: absolute;
  top: 100%;
  left: 0;
  z-index: 1;

  transition: opacity 0.2s linear;
}
.nav__link:hover:after,
.nav__link.active:after{
  opacity: 1;
}
.nav__link.active{
  color: #6b6894;
}

/* Section */
.section{
  height: auto;
  padding: 80px 0;
  background: linear-gradient(#c6e4ee 0%, #c6e4ee 40%, #fed1ae 60%, #faa0b9 70%, #cb7dcb 80%, #757ecb 100%);
}

.section__header{
  width: 100%;
  max-width: 950px;
  margin: 0 auto 40px;
}
.section__title{
  text-align: center;
}
.section__title:after{
  content: "";
  display: block;

  margin: 30px auto ;

  width: 60px;
  height: 3px;

  background-color: #000;
}
.about{
  display: flex;
  flex-wrap: wrap;
  justify-content: space-around;
}
.about__item{
  width: 256px;
  margin-bottom: 30px;
  margin-right: 30px;
  margin-left: 30px;
}
.about__item:hover .about__img{
  opacity: 0.7;
  background: linear-gradient(to bottom, #ccf, #99c);

  transform: translate3d(-10px, -10px, 0px);
}
.about__title{
  padding: 10px;
  text-align: center;
  font-weight: 700;
  font-size: large;
}
.about__img{
/*  background: linear-gradient(to bottom, #ccf, #99c);*/
  transition: transform 0.1s linear;
  border-radius: 30px;
}
.about__img img{
  display: block;
  align: middle;
  text-align: center;
  width: 100%;
  transition: opacity 0.1s linear;
  border-radius: 30px;
}
.about__button{
  width: 100%;
  background: #fff;
  text-align: center;
  border-radius: 10px;
  font-weight: 700;
  transition: background 0.2s linear;
}
.about__button:hover{
  background: #ebebeb;
}
.about__link{
  text-decoration: none;
  color: #000;
}
/*.about__link:hover{
  color: #fff;
  transition: color 0.2s linear;
}*/

.about__text{
   background: linear-gradient(to bottom, #ccf, #99c);
   padding-left: 10px;
   border-radius: 20px;
}

/* footer */
.footer{
  text-align: center;
  padding-top: 50px;
  background-color: #f8f8f8;
}
.footer__text{
  font-size: 26px;
  color: #999;
}
.footer__link{
  text-decoration: none;
  text-decoration-style: dotted;
  color: #000;
}
.footer__social{
  font-size: 32px;
  color: #333;
  padding-top: 10px;
  padding-bottom: 10px;
}
.footer__social-header b{
  font-size: 18px;
}
.footer__social-content a{
  margin-left: 10px;
  text-decoration: none;
  font-display: inline-block;
  vertical-align: middle;
}
.footer__source__link{
  font-size: 12px;
  padding-bottom: 20px;
}

/* copy right */
.copyright{
  padding: 20px 0;
  border-top: 1px solid #e5e5e5;
  background-color: #f8f8f8;
  text-align: center;
  font-size: 14px;
  color: #000;
}