*{
  box-sizing: border-box;
  /* border: solid; */
}

body{
  margin: 0;
  padding: 0;
}

ul{
  list-style: none;
}

li{
  text-transform: capitalize;
  font-family: 'Fredoka One', cursive;
  margin: auto 0;
}

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

header{
  background-color: white;
  position: fixed;
  width: 100%;
}

footer{
  height: 80px;
  text-align: center;
  color: white;
  background-color: gray;
  padding: 30px;
}



/*
  pseudo classes
*/

a:hover{
  color: black;
}

/* this is applied to all li except the first one */
li:not(:first-child){
  margin-left: 2%;
  margin-right: 0;
}

/* you can put the #class-id:target and apply a different style for the id element */
:target{
  box-shadow: 0px 0px 10px 15px rgba(0,0,0, .4);
}

.first-letter:first-letter{
  float: left;
  font-size: 2em;
  background: black;
  color: white;
  margin: auto 5px;
  border-radius: 5px;
  padding: 5px;
  line-height: 1;
}

.social-media-contact{
  text-align: center;
}

.social-media-contact a::after{
  margin: 10px;
  display: inline-block;  /* you need to put this, that way you can modify the shape of the element */
  width: 5%;
  height: 5%;
  border-radius: 50%;
}
.instagram::after{
  content: url(../images/instagram.svg);
}
.facebook::after{
  content: url(../images/facebook.svg);
}
.twitter::after{
  content: url(../images/twitter.svg);
}
.linkedin::after{
  content: url(../images/linkedin.svg);
}

.social-media-contact-to-right{
  position: fixed;
  display: flex;
  flex-direction: column;
  bottom: 20%;
  right: 1em;
}

.social-icons{
  margin: 10%;
  width: 40px;
  height: 40px;
  border-radius: 50%;
}



/*
          custom classes
 */

.container{
   width: 80%;
   margin: auto;
 }

.nav{
  margin: 0 auto;
}

.nav, .nav-items{
  display: flex;
  flex-direction: column;
  flex-wrap: wrap;
  padding-top: 20px;
}

.nav-items{
  padding: 0;
  margin: 0;
  flex-direction: row;
  justify-content: space-between;
  flex-grow: 1;
}

.nav-right{
  flex-grow: 0;
  justify-content: center;
}

.profile-image{
  width: 40px;
  height: 40px;
  border: solid 2px gray;
  border-radius: 50%
}

.profile-image:hover{
  transform: scale(1.3);
  border: solid 2px black;
}

.cover-page{
  padding-top:  200px;
  padding-bottom: 15%;
  text-align: center;
  color: white;
  background: linear-gradient(0deg,#fff,transparent),
              url('https://placeimg.com/640/480/tech') no-repeat center;
  background-size:  cover;
}

.cover-image{
  margin-bottom: 5%;
  width: 200px;
  height: 200px;
  box-shadow: 0px 0px 10px 15px rgba(0,0,0, .4);
  border-radius: 50%
}

.cover-image:hover{
  box-shadow: 0px 0px 10px 15px rgba(0,0,0, .8);
}

.main-title{
  margin: auto;
  width: 80%;
  text-transform: uppercase;
  color: black;
  font-family: 'Fredoka One', cursive;
  margin-bottom: 0;
}

.row-linear-left, .row-linear-right{
  display: flex;
  flex-direction: row;
  margin: 8%  4% auto;
}

.center{
  display: flex;
  margin: 0;
  flex-direction:  column;
  justify-content: center;
}
.row-linear-right{
  flex-direction: row-reverse;
}

.row-linear-left h1, .row-linear-right h1{
  margin-bottom: 5px;
  margin-left: 2%;
}

.row-linear-left p , .row-linear-right p{
  line-height: 1.4;
  padding: 10px;
  text-align: justify;
  box-shadow: 0px 0px 10px 15px rgba(0,0,0, .8);

}

.row-linear-left img, .row-linear-right img{
  margin: auto;
  width: 30%;
  height: 30%;
  box-shadow: 0px 0px 10px 5px rgba(0,0,0, .8);
}

.table{
  display: flex;
  flex-wrap: wrap;
  text-align: center;
  margin: 0;
  padding: 0;
  /* height: 450px; align all the items on the cross axis
  align-items: stretch; */
  justify-content: space-around;
}

.table p{
  line-height: 1.4;
  text-align: justify;
}

.col{
  padding: 10px;
  /* this sets same size of items for the first element and a 200px
  min-width to display another column.. this is talking as a flex item */
  flex: 1 200px;
  /* this makes all the height margins similars.. */
  margin-top: 0;
  margin-bottom: auto;
}

.col img{
  margin: auto;
  width: 80%;
  height: 80%;
  box-shadow: 0px 0px 10px 5px rgba(0,0,0, .8);
}

/* this is a combinator for all the images tags after a div */
div ~ img{
  position: fixed;
  background-color: white;
  bottom: 13%;
  right: 0.7em;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  z-index: 1000;
}

div~img:hover{
  box-shadow: 0px 0px 10px 1px rgba(0,0,0, .8);
}



/*  medium screens  or large like  tablets  or regular pcs*/
@media (min-width : 702px) and (max-width:1600px){

  .container{
    width: 80%;
  }
  .nav{
    flex-direction: row;
    padding-bottom: 1.5%;
  }
  .nav-items{
    flex-direction: row;
  }
  .nav-right{
    justify-content: flex-end;
    width: 40%;
  }
  .nav-left{
    flex-wrap: nowrap;
    justify-content: flex-start;
    width: 60%;
  }
  .cover-page{
    padding-top:  150px;
    padding-bottom: 5%;
  }
  .cover-image{
    margin-bottom: 2%;
    width: 300px;
    height: 300px;
  }
  .table{
    flex-direction: row;
  }
  .social-media-contact-to-right{
    bottom: 20%;
    right: 2.5em;
  }

  div ~ img{
    bottom: 4%;
    width: 80px;
    height: 80px;
  }


}