/* ***************************************************************** css reset  */
html {
    /*overflow: hidden;*/
}
body, h1, h2, h3 {
    font-family: Helvetica, Arial, Futura, sans-serif;
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    /*overflow: hidden;*/
}
img {
    cursor: pointer;
}
/*  ****************************************************** contains all content */
.wrapper {
    width: 100%;
    height: 100%;
    min-height: 100%;
    margin: 0;
    padding: 0;
    display: flex;
    flex-wrap: nowrap;
}
/*  ****************************************************** children of wrapper */
header {
    padding: 0;
    margin: 0;
    margin-bottom: 2em;
    display: flex;
    position: fixed;
    width: 100%;
    height: clamp(100px, 300px, 395px);
    max-width: 100%;
    z-index: 8000;
}
        .headerSpan {
            width: 100%;
            height: 60%;
            background-color: #fff;
        }
        .headings {
            width: 100%;
            background-color: black;
            height: 70%;
            padding-left: clamp(calc(120px + 8vw),calc(120px + 8vw), calc(120px + 90vw));
            padding-right: 2em;
        }
        h1, h2, h3 {
            color: #A28549;
            text-align: left;
            margin-right: 2em;

        }
        h1 {
            font-size: clamp(24px, 3vw, 48px);
            font-weight: 800;
            color: #A28549;
        }
        h2 {
            font-size: clamp(18px, 1vw, 32px);
            font-weight: 700;
            color: #fff;
        }
        h3 {
            padding-top: 1em;
            padding-bottom: 1em;
            font-size: clamp(16px, 1vw, 18px);
            font-weight: 400;
            color: #fff;
        }

        #logo {
            width: 35%;
            max-width: 275px;
            height: auto;
            object-fit: contain;
            margin-left: 2em;
            padding-left: 2em;
            padding-right: 6em;
            position: absolute;
            box-sizing: border-box;
            cursor: pointer;
        }

form {
    display: flex;
    align-items: flex-end;
    justify-content: space-around;
    width: 55%;
    margin-top: 175px;
    margin-left: 14em;
    margin-right: 1em;
    position: fixed;
    background-color: white;
    z-index: 12000;
}

    #buyNowBtns {
        background-color: #fff;
    }

        input[type=button] {
            margin-top: 1em;
            margin-bottom: 1em;
            width: 9em;
            height: 1.75em;
            font-size: clamp(18px, 24px, 1vw);
            font-weight: 600;
            color: #ffffff;
            background: -moz-linear-gradient(
                    top,
                    #ff9900 0%,
                    rgba(0,0,0,0.25));
            background: -webkit-gradient(
                    linear, left top, left bottom,
                    from(#ff9900),
                    to(rgba(0,0,0,0.95)));
            border-radius: 0;
            border: 1px solid #0e2431;
            box-shadow:
                    2px 3px 2px rgba(000,000,000,0.25),
                    inset 0 0 1px rgba(255,255,255,0.25);
            cursor: pointer;
        }

nav {
    margin-top: 16em;
    margin-left: 2em;
    width: 200px;
    position: relative;
    z-index: 10000;
}

#dynamicContent {
    margin-top: 14em;
    margin-bottom: 2em;
    margin-left: 12em;
    width: 100%;
    background-color: #fff;
}


        #dynamicContentContainer {
            height: 100%;
            /*width: 700px;*/
            overflow-y: hidden;
            top: 14em;
            margin-top: 1.5em;
            /*margin-left: 0;*/
            padding-right: 4em;
            padding-top: 1.75em;
            padding-bottom: 4em;
            background-color: #fff;
        }

        #dynamicContent h4 {
            font-size: 1.75em;
            margin-bottom: .35em;
        }
        #dynamicContent p {
            display: block;
            font-size: 1vw;
            line-height: 1.55em;
        }
        .endorsement-author {
            padding-left: 14em;
            padding-bottom: 2em;
        }
        .contentTitle {
            font-size: 24px;
            padding: 1em;
            padding-top: 2em;
            padding-bottom: 0;
            margin: 0;
        }
        .contentPara {
            font-size: 1em;
            line-height: 1.45em;
            margin-left: 1em;
            margin-right: 4em;
        }


#ofc {
    position: fixed;
    right: 0;
    margin: 1em;
    margin-top: 6em;
    padding-left: 10px;
    z-index: 12000;
}

        #books {
            align-self: flex-end;
            width: 50%;
            margin-left: 40%;
            position:relative;
        }

.imgContainer {
    height: 242px;
    min-height: 242px;
    width: 220px;
    min-width: 220px;
}

footer {
    height: 48px;
    width: 100%;
    max-width: 100%;
    background-color: #0e2431;
    display: flex;
    justify-content: space-around;
    align-items: center;
    position: fixed;
    bottom: 0;
    z-index: 10000000;
}

footer>p {
    font-family: Futura, Helvetica, Arial, Futura, sans-serif;
    font-size: 12px;
    color: white;
    padding-bottom: .25em;
    padding-left: 5%;
    padding-right: 5%;
}

/* *************************************************************** utility classes */
.nmnp {
    margin-left: 0.5em;
}

ul {
    list-style-type: none;
}

ul, li, details, summary {
    padding-bottom: .5em;
}

.pl2em {
    padding-left: 1em;
}

.pt {
    padding-top: .5em;
}

/* *************************************************************** navbar */
.navbar {
    box-shadow: 0 1px 4px rgb(146 161 176 / 15%);
    margin-left: 2.5em;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    height: 62px;
}

.container {
    max-width: 1050px;
    width: 90%;
    margin: auto;
}

.navbar .menu-items {
    display: flex;
    background-color: white;
}

.navbar .menu-items ul {
    padding-top: .75em;
    margin-left: 10px;
    padding-left: 10px;
}

.navbar .nav-container li {
    list-style: none;
    cursor: pointer;
}

.navbar .nav-container li {
    text-decoration: none;
    color: #0e2431;
    font-weight: 500;
    font-size: 1.2rem;
    display: inline-block;
}

.navbar .nav-container a:hover {
    font-weight: bolder;
}

.nav-container {
    display: block;
    height: 60px;
    position: fixed;
    cursor: pointer;
    background-color: #fff;
}

.nav-container .checkbox {
    position: absolute;
    display: block;
    height: 32px;
    width: 32px;
    top: 20px;
    left: 20px;
    z-index: 5;
    opacity: 0;
    cursor: pointer;
}

.nav-container .hamburger-lines {
    height: 26px;
    width: 32px;
    position: absolute;
    top: 17px;
    left: 20px;
    z-index: 2;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    background-color: #fff;
    padding: 2px;
}

.nav-container .hamburger-lines .line {
    display: block;
    height: 4px;
    border-radius: 10px;
    background: #0e2431;
}

.nav-container .hamburger-lines .line1 {
    transform-origin: 0 0;
    transition: transform 0.4s ease-in-out;
}

.nav-container .hamburger-lines .line2 {
    transition: transform 0.2s ease-in-out;
}

.nav-container .hamburger-lines .line3 {
    transform-origin: 0 100%;
    transition: transform 0.4s ease-in-out;
}

.navbar .menu-items {
    padding-top: 40px;
    box-shadow: 0 0 10px rgba(0, 0, 0, .25);
    height: 100vh;
    width: 250px;
    transform: translate(-150%);
    display: flex;
    flex-direction: column;
    margin-left: -20px;
    padding-left: 20px;
    transition: transform 0.5s ease-in-out;
    text-align: left;
}

.navbar .menu-items li {
    margin-bottom: .75rem;
    font-size: 1rem;
    font-weight: 500;
}

.nav-container input[type="checkbox"]:checked ~ .menu-items {
    transform: translateX(0);
}

.nav-container input[type="checkbox"]:checked ~ .hamburger-lines .line1 {
    transform: rotate(45deg);
}
    
.nav-container input[type="checkbox"]:checked ~ .hamburger-lines .line2 {
    transform: scaleY(0);
}

.nav-container input[type="checkbox"]:checked ~ .hamburger-lines .line3 {
    transform: rotate(-45deg);
}




/* **************************************************************** media queries */

@media (min-width: 1335px) {
    .headings {
        padding-bottom: 24px;
    }
}

@media (max-width: 1334px) {
    .wrapper {
        display: flex;
        }
    #ofc {
        display: flex;
        width: 300px;
        /*width: 30%;*/
        position: fixed;
        right: 120px;
    }

    #buyNowBtns {
        z-index: 45000;
    }
   /* #books {
        width: 100%;
        z-index: 550000;
    }*/
    #books {
        width: 25%;
        position: fixed;
        top: 75px;
        right: 0;
    }
    .headings {
        padding-top: 0.5em;
        padding-right: 2em;
    }
    .headerSpan {
        background-color: #fff;
    }

    #logo {
        width: 35%;
        max-width: 275px;
        height: auto;
        object-fit: contain;
        margin-left: 2em;
        padding-left: 2em;
        padding-right: 6em;
        position: absolute;
        box-sizing: border-box;
    }

    #dynamicContent {
        width: 100%;
    }
    #dynamicContent p {
        font-size: 16px;
        line-height: 1.5em;
    }
    #dynamicContent > h4 {
        text-align: left;
        padding-right: 3em;
    }

    button {
        margin-top: .25em;
        margin-bottom: 1em;
        width: 16em;
        font-size: 1em;
        padding: .5em;
    }
}

@media (max-width: 1024px) {
    .wrapper {
        flex-wrap: wrap;
        position: relative;
        min-height: 100%;
        width: 100%;
    }
    header {
        display: block;
        position: fixed;
        top: 0;
        width: 100%;
    }
    .headerSpan {
        padding: 0;
        background-color: #fff;

    }
    h2, h3 {
        padding-right: 12em;
    }

    #logo {
        width: 35%;
        max-width: 275px;
        height: auto;
        object-fit: contain;
        margin-left: 2em;
        padding-left: 2em;
        padding-right: 8em;
        position: absolute;
        box-sizing: border-box;
    }

    nav {
        margin-top: 12.5em;
    }
    form {
        margin-top: 178px ;
        width: 50%;
    }
    #books {
        width: 25%;
        position: fixed;
        top: 75px;
        right: 0;
    }
    #dynamicContent {
        margin-top: 2em;
        margin-left: 1em;
        margin-right: 1em;
        padding-top: 0;
        width: 100%;
    }
    #dynamicContentContainer {
        margin-top: 0;
        padding-top: 1em;
        margin-left: 9em;
        margin-right: 1em;
    }

    #dynamicContent p {
        font-size: 16px;
        line-height: 1.85em;
    }
    #dynamicContent > h4 {
        margin-right: 3em;
    }
}

@media (max-width: 780px) {
  header {
        position: fixed;
        height: 282px;
        top: 0;
        right: 0;
        width: 100%;
        margin-left: 0;
        padding-left: 0;
        background-color: #fff;
        z-index: 2500000;
    }
        .headings {
            padding-left: 14em;
            padding-right: 4em;
        }
           h2, h3 {
                padding-right: 12em;
            }
    #logo {
        width: 35%;
        max-width: 275px;
        height: auto;
        object-fit: contain;
        margin-left: 2em;
        padding-left: 2em;
        padding-right: 6em;
        position: absolute;
        box-sizing: border-box;
    }

    #dynamicContent {
        margin-left: 14em;
        margin-top: -2em;
        z-index: 600000;
    }

    #dynamicContentContainer {
        margin-left: 0;
    }

    #ofc {
        display: flex;
        width: 300px;
        /*width: 10%;*/
        position: relative;
        right: 0;
        background-color: #fff;
    }
    #book {
        width: 150%;
    }
    nav {
        margin-top: 17em;
        z-index: 500000;
    }

    #buyNowBtns {
        z-index: 2600000;
        background-color: #fff;
        position: fixed;
        width: 70%;
        margin-top: 10em;
        margin-left: 14em;
    }
}

@media (min-width: 240px) and (max-width: 688px){ /* 480px*/
    body, h1, h2, h3 {
        font-family: Helvetica, Arial, Futura, sans-serif;
        margin-top: 0;
        margin-left: 0;
        margin-right: 0;
        box-sizing: border-box;
    }

    .wrapper {
        width: 100%;
        margin: 0;
        padding: 0;
        background-color: #fff;
        box-sizing: border-box;
    }

    #logo {
        display: none;
    }

    header {
        width: 100%;
        background-color: #fff;
        height: 60vw;
       /* background-image: url('../images/book-mockup-580px.png');
        background-position: bottom left 1em;
        background-size: 100px;
        background-repeat: no-repeat;
        z-index: 50000;*/
    }

   .imgContainer {
        width: 100%;
        height: 60vw;
        display: flex;
        margin-top: 0;
        /*padding-left:1em;
        padding-right: 1em;*/
    }

    hgroup.headings {
        text-align: center;
        width: 100%;
        height: 60vw;
        padding-left: 1em;
        padding-right: 1em;
    }

    header h1, header h2, header h3 {
        text-align: center;
        margin: 0;
        padding: .5em;
    }
    header h1 {
        font-size: 8vw;
        margin-top: 0;
        margin-left: 0;
        margin-right: 0;
        padding-left: 0;
    }
    header h2 {
        font-size: 5vw;
        margin-top: 4px;
        margin-left: 0;
        margin-right: 0;
        padding-left: 0;
        padding-right: 0;
    }

    @media (min-width: 352px) and (max-width: 540px){
        header h2 {
            display: none;
        }
}
    header h3 {
        display: none;
    }

    #buyNowBtns {
        background-color: #fff;
        position: fixed;
        width: 100%;
        margin-top: 12em;
        margin-left: auto;
        margin-right: auto;
        padding-left: 0;
        padding-right: 0;
        display: flex;
        flex-direction: column;
        z-index:2830000;
        justify-content: center;
        align-items: center;
    }
    input[type=button]  {
        height: 2.25em;
    }

    nav {
        margin-left: -1.5em;
        padding-left: 0;
        padding-top: 10em;
        z-index: 9000;
    }

    form {
        margin-left: 9em;
        z-index: 8200;
    }
/*    #dynamicContent {
        width: 100%;
        padding-top: 2em;
        display: flex;
        align-items: flex-start;
        flex-direction: column;
    }*/

    #ofc {
        display: none;
        background-color: #fff;
        z-index: 8100;
    }
    #books {
        z-index: 9500;
    }

    #dynamicContent {
        width: 100%;
        padding-left: 0;
        padding-right: 0;
        padding-top: 4em;
        margin-left: auto;
        margin-right: auto;
        z-index: 500;
    }
  #dynamicContentContainer {
        width: 100%;
        padding-left: 0;
        padding-right: 0;
        padding-top: 0;
        margin-left: 1em;
        margin-right: 4em;
        z-index: 400;
    }
  .endorsement-author {
      margin-left: 1em;
      padding-left: 1em;
      z-index: 300;
  }
     #dynamicContentContainer p {
         font-size: 16px;
         letter-spacing: -0.25px;
         line-height: 1.4em;
         text-align: justify;
         margin-right: 2em;
    }
    #dynamicContentContainer h4 {
        margin-right: 2em;
    }

    footer {
        width: 100%;
        padding: 0;
        margin: 0;
        position: fixed;
        bottom: 0;
        z-index: 9800;
    }
}