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

/* Fonts initialization code */

@font-face {
    font-family: DIN;
      src: url(fonts/din/DIN-Bold.ttf);
    }
@font-face {
    font-family: DIN-medium;
     src: url(fonts/din/DIN-Medium.ttf);
    }
@font-face {
    font-family: noto sans;
     src: url(fonts/Noto_Sans/NotoSans-Regular.ttf);
    }

/* Global styles code */

:root{
     --backgound: url('images-icons/background.svg');
     --heading: 50px;
     --heading-font: DIN, sans-serif;
     --heading-color: #fff;
     --text: 20px;
     --text-font: noto sans, sans-serif;
     --text-color: white;
}

h1{
    color: var(--heading-color);
    font-size: var(--heading);
    font-family: var(--heading-font);
    line-height: 50px;
}
p{
    color: var(--text-color);
    font-size: var(--text);
    font-family: var(--text-font);
    line-height: 30px;
}
html{
    overflow-x: hidden;
}
.container{
    max-width: 100vw;
    min-height: 100vh;
    background-image: var(--backgound);
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center center;
    padding:0 15px;
}
.wrapper{
    max-width: 1200px;
    padding-top: 80px;
    min-height: 90vh;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(500px, 1fr));
    align-items: center;
}   
.book-image > img{
    width: 450px;
    height: 100%;
    margin-bottom: -120px;
    box-shadow: 2px 2px 40px rgba(0, 0, 0, 0.03);
}
.sub-heading{
   font-size: 35px;
   line-height: 10px;
   font-family: DIN-medium, sans-serif;
}
.text{
    margin-top: 40px;
    margin-bottom: 50px;
}
.button-groups{
    display: flex;
    align-items: center;
    justify-content: center;
    flex-flow: row wrap;
    gap: 30px;  
}
.view-book, .pdf{
    background: linear-gradient(-45deg, #C6E1F6, #7AA8DC);
    position: relative;
    min-width: 280px;
    flex: 0 1 200px;
    padding: 30px;
    text-align: center;
    border-radius: 5px;
    cursor: pointer;
    border: 2px solid transparent;
    border-image: url(images-icons/border.svg) 2 stretch;
}
.pdf img{
    width: 50px;
    height: 50px;
    margin-bottom: 10px;
}
.view-book img{
    width: 50px;
    height: 50px;
    margin-bottom: 10px;
}
.button-groups > a > div > p{
    font-size: 22px;
    font-family: DIN-medium, sans-serif;
    color: #000;
}
.button-groups > a{
   text-decoration: none;
   display: inline-block;
}

.disclaimer{
    text-align: center;
    min-height: 10vh;
    border-top: 1px solid #A6E5FF;
    max-width: 1200px;
    padding: 50px;
    margin: 0 auto;
}
@media (max-width: 1000px){
    .container{
        padding:0 15px;
    }
    .book-image  img{
        width: 100%;
        margin-bottom: 0;
        display: block;
        margin: 0 auto;
    }
    .wrapper{
        grid-template-columns: repeat(auto-fit, minmax(100%, 1fr));
        padding: 80px 0;
    }  
    h1{
        font-size:35px;
        line-height: 35px;
    }
    p{
        font-size: 18px;
        line-height: 28px;
    }
    .sub-heading{
        font-size: 25px;
        line-height: 10px;
     }
    .button-groups{
        justify-content: center;
        gap: 20px;  
    }
    .view-book, .pdf{
        flex: 0 1 100%;
        padding: 20px;
    }
}