body{
    font-family:Arial, Helvetica, sans-serif;
    font-size: 25px;
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    background-color: #F1E9D8;
}

*{
    
    margin:0; 
    padding:0;
    box-sizing: border-box;
    outline: none; 
    border: none;
    text-decoration: none;
    
}
h2{
    text-align: center;
    padding-right: 600px;
}
h3{
    text-align: center;
}

header {
    
    display: flex;
    align-items: center; 
    justify-content: space-between; 
    background-color: #F1E9D8;
}


.bookstore-container{
    max-width: 1224px;
    width: 92%;
    margin: 0 auto;
  }

.bookshop-logo {
    width: 210px;
    height: auto;
    float: left;
    border-radius: 30px;
    margin-right: 0px;
    
}

.navigation-bar{
    min-width: 70px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    
}

.nav-menu {
    list-style-type: none;
    gap: 60px;
    display: flex; 
    justify-content: space-between;
    align-items: center;
}

.nav-item{

    
    padding-left: 100px;
    margin-top: 30px;
    margin-right: 50px;
}

.nav-link{
    text-decoration: none;
    color: black;
}
.nav-link{
    transition: 0.2s ease;
}

.nav-link:hover {
    color: #E9B116;
    text-decoration: underline;
}

.hamburger-menu{
    display:none;
    cursor: pointer;

}

.bar{
    display:block;
    width:25px;
    height:3px;
    margin: 5px auto;
    -webkit-transition: all 0.3s ease-in-out;
    transition: all 0.3s ease-in-out;
    background-color: black;
}

.welcome-image{
    
    
   
    background-position: center;
    left:auto;
    right: auto;
    height: 800px;
    width:  99%;
    margin-left: auto;
    margin-right: auto;
    display: block;
    margin-top: 100px;
    
    border-radius: 20px;

    
    
    
}

.welcome-image.down{
    margin-top:100px;
}

.welcome-page{
    position:relative;
    text-align: center;
    

}

.welcome-txt{
    
    position: absolute;
    top: 40%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: white;
    font-family: 'Courier New', Courier, monospace;
}


.books {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-around;
    margin-top: 20px;
}

.book-cover{
    height: auto;
    width: 300px;
    padding-left: 3%;
    margin-top: 30px;
}
.book {
    width: 45%;
    box-sizing: border-box;
    margin-bottom: 20px;
    border: 1px solid #ddd;
    padding: 10px;
}

.book img {
    max-width: 100%;
    height: auto;
}

.book-info {
    text-align:justify;
}


@media screen and (max-width: 1061px) {
    body {
        font-size: 1.5rem; 
    }

    .nav-item{
        margin-left: 10px; 
        padding-left: 100px;
    }

    .book {
        width: 100%;
    }
    .hamburger-menu {
        display: block;
        
    }

    .nav-menu{
        position: fixed; 
        left: 0;
        top: 137px;
        background-color: #F1E9D8;
        width: 100%;
        text-align: center;
        transition: 0.3s;
        display: none;
        z-index: 999; 
      }

    .nav-menu.active {
        display: block;
    }
    .nav-item{
        margin: 16px 0;
      }
    

    
    .hamburger.active .bar:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }

    .hamburger.active .bar:nth-child(2) {
        opacity: 0;
    }

    .hamburger.active .bar:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }
    
}

@media screen and (max-width: 1410px) {
    .nav-menu {
        font-size: 1.5rem; 
        
    }

    .bookshop-logo{
        width: 200px;
    }

    nav ul li {
        
        padding-left: 240px;
    }
}


.scrolling {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 9999;
    height:170px;
    transition: 0.3s;
}
.scrolling .bookshop-logo {
    width: 150px;
    height: auto; 
}

.pay-button {
    display: block;
    width: 100%;
    padding: 10px;
    background-color: #003140;
    color:  #ffffff;

    border-radius: 10px;
    cursor: pointer;
    transition: background-color 0.3s ease;
}
.pay-button:hover {
    background-color: #0a93bd;
}

.container{
    min-height: 50vh;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-flow: column;
    padding-bottom: 60px;
}

.container form{
    background: #fff;
    border-radius: 20px;
    box-shadow: 0 10px 15px rgba(0,0,0,.1);
    padding: 20px;
    width: 600px;
    padding-top: 50px;
   
}

.container form .inputBox span{
    display: block;
    color:#999;
    padding-bottom: 5px;
}

.container form .inputBox input,
.container form .inputBox select{
    width: 100%;
    padding: 10px;
    border-radius: 10px;
    border:1px solid rgba(0,0,0,.3);
    color:#444;
}

.container form .flexbox{
    display: flex;
    gap:15px;
}

.container form .flexbox .inputBox{
    flex:1 1 150px;
}

.container form .submit-btn{
    width: 100%;
    background:linear-gradient(50deg, #EC7560, #003240);
    margin-top: 20px;
    padding: 10px;
    font-size: 20px;
    color:#fff;
    border-radius: 30px;
    cursor: pointer;
    transition: .2s linear;
}

.container form .submit-btn:hover{
    letter-spacing: 2px;
    opacity: .8;
}