@import url('https://fonts.googleapis.com/css2?family=Open+Sans:wght@300;400&display=swap');


*{
  box-sizing:border-box;
  margin:0;
  padding:0;
}

body{
  font-family:"open sans",sans-serif;
  background: #fff;
  color:#333;
  line-height:1.6;
}
ul{
  list-style: none;
}
a{
  color:#333;
  text-decoration:none;
}
h1, h2{
  font-weight:300;
  line-height:1.2;
}

p{
  margin: 10px 0;
}
img{
  width: 100%;
}
/* navbar */
.navbar{
  display:flex;
  align-items:center;
  justify-content: space-between;
  background: #333;
  color:#fff;
  opacity: 0.8;
  width: 100%;
  height:70px;
  position:fixed;
  top: 0px;
  padding:0 30px ;
  transition: 0.5s;
}
.navbar.top{
  background: transparent;
}

.navbar a{
  color:#fff;
  padding: 10px 20px;
  margin:0 5px
}
.navbar a:hover{
  border-bottom: #28a745 3px solid;
}
.navbar ul{
  display:flex;
} 
.navbar .logo{
  font-weight:400;
}

/* header */
.hero{
  background: url("../image_resources/home/showcase.jpg") no-repeat center center/cover;
  height:100vh;
  position: relative;
  color:#fff;

}

.hero .content{
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  height:100%;
  padding: 0 20px;
}
.hero .content h1{
  font-size:55px;
}
.hero .content p{
  font-size:23px;
  max-width: 600px;
  margin:20px 0 30px
}
.hero::before{
  content:"";
  position: absolute;
  top:0;
  left:0;
  width:100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.6);
}
.hero *{
z-index: 10;
}
.hero.blog{
  background: url("../image_resources/home/blog.jpg")no-repeat center center/cover;
  height: 30vh;
}

.icons{
  padding: 30px;
}
.icons h3{
  font-size:bold;
  margin-bottom: 15px;
}
.icons i{
  background-color: #28a745;
  color: #fff;
  padding: 1rem;
  border-radius: 50%;
  margin-bottom:15px
}
.cases img:hover{
  opacity: 0.7;
}

.team img{
  border-radius: 50%;
}
/* callback form */
.callback-form{
  width:100%;
  padding:20px 0
}
.callback-form{
  display:block;
  margin-bottom: 5px;
}
.callback-form .form-control{
  margin-bottom: 15px;
}

.callback-form input{
  width:100%;
  padding: 4px;
  height:40px;
  border: #f5f5f5 1px solid;
}
.callback-form input:focus{
  outline-color: #28a745;
}
.callback-form .btn{
    padding:12px 0;
    margin-top:20px
}
/* post */
.post{
  padding:50px 30px
}
.post h2{
  font-size:40px;
  margin-bottom:20px;
  padding-bottom: 10px;
  border-bottom: #ccc solid 1px;
}
.post .meta{
  margin-bottom:30px;
}
.post img{
  width:300px;
  border-radius: 50%;
  display:block;
  margin:0 auto 30px;
}

/* footer */
.footer{
  display: flex;
  flex-direction: column;
  align-items:center;
  justify-content: center;
  text-align: center;
  height: 200px;
  /* line-height: 3; */
}

.footer a{
  color:#fff
}
.footer a:hover{
  color:#28a745
}

.footer .social >*{
  margin-right:30px;
}
/* mobile */
@media(max-width:768px){
  .navbar{
    flex-direction: column;
    height:120px;
    padding:20px
  }

  .navbar a{
    padding: 10px 10px;
    margin:0 3px;
  }

  .flex-items{
    flex-direction: column;
  }

  .flex-columns .column{
    flex:100%;
    max-width:100%;
  }
  
  .flex-grid .column{
    flex:50%;
    max-width: 100%;
  }
  .team img{
    width:70%
  }
}