* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    
}
ul{
  list-style:none;
}

a{
  text-decoration:none;
}
.main{
    width:100%;
    height:800px;
    background-image:url("book7.jpeg");
    background-repeat: no-repeat;
    background-attachment: scroll;
    background-size:cover;
    background-position: center;
  }
  nav{
    display: flex;
    justify-content: space-between;
    align-items: center;
    text-transform:uppercase;
    font-weight: 600;
    letter-spacing:1px;
    position:static;
    top:0;
    left:0;
    width:100%;
    box-sizing: border-box;
    padding:10px 50px;
    box-shadow:2px 2px 12px rgba(0, 0, 0, .05);
    z-index:1000;
  }
  .menu{
    display:flex;
  }
  
  .menu li a{
    display:inline;
    padding:10px 25px;
    color:#fff;
    font-size:20px;
  }
  .sitename{
    font-size:25px;
    font-weight:bold;
    color:#fff;
  
  }
  .logo img{
    width:60px;
  }
  .menu li a:hover, .active{
    background-color:#94c8b3;
    font-weight:700;
    transition: all ease 0.4s;
  
  }
  .menu-toggle {
    display: none;
    font-size: 24px;
    color: white;
    cursor: pointer;
}

  .about{
    width:100%;
    height:auto;
    display:flex;
    flex-direction:column;
    justify-content: space-around;
    transition:translate(-10%, -35%);
    margin-right: 100px;
    padding: 50px 10%;
    
  }
  
 
  
  .about .about_tag h1{
    color: #fff;
    font-size: 50px;
    margin-bottom: 20px;

  }
  
  .about .about_tag p{
    color: #eee;
    font-size: 25px;
    max-width: 700px;
    
  }
  footer{
    width:100%;
    background:white;
  
  }
  footer .footer_main{
    width:100%;
    display:flex;
    flex-wrap:wrap;
    justify-content:space-around;
    
  }
  
  footer .footer_main .tag{
    margin:10px 0;
  }
  
  footer .footer_main .tag h1{
    font-size:25px;
    margin:25px 0;
    color:black;
  
  }
  
  footer .footer_main .tag a{
    display:block;
    color:black;
    font-size:19px;
    text-decoration:none;
    margin:10px 0;
  
  }
  
  footer .footer_main .tag i{
    margin-right:10px;
  }
  
  footer .footer_main .tag .social_link i{
    margin:0 5px;
  }

  @media (max-width: 1024px) {
    .about {
        padding: 40px 5%;
    }

    .about .about_tag h1 {
        font-size: 35px;
    }

    .about .about_tag p {
        font-size: 16px;
    }
}

@media (max-width: 768px) {
    nav {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .menu {
        display: none;
        flex-direction: column;
        gap: 10px;
        width: 100%;
        background: rgba(0, 0, 0, 0.8);
        padding: 10px 0;
    }

    .menu.active {
        display: flex;
    }

    .menu-toggle {
        display: block;
        margin: 10px 0;
    }

    .footer_main {
        flex-direction: column;
        text-align: center;
    }

    .about .about_tag h1 {
        font-size: 30px;
    }

    .about .about_tag p {
        font-size: 16px;
    }
}