/*======== SCREEN RESOLUTION 400+ =============*/
@media (min-width: 400px) {
    /*======= hero =======*/
    .package {
        width: 321px;
        height: 467px;
        margin: 0 auto 50px;
    }
    #items {
        width: 321px;
        height: 467px;
    }
    #front,#back{
         width: 500px;
        height: 467px;
    }
    .book-buttons {
        position: relative;
        margin: 0 auto 50px;
        top: 0;
        width: 350px;
    }
    .book-buttons button {
        width: 160px;
    }
    #inline-popups li {
        width: 160px;
    }
    .flip-icon {
        margin-right: 2px;
    }
    .enlarge {
        margin-left: 20px;
        display: inline-block;
        margin-bottom: 10px;
    }
    .listen {
        margin-left: 20px;
        margin-bottom: 10px;
    }
    .side {
        height: 467px;
    }
    /*======= chapter =======*/
    .chapter-back {
        padding: 40px;
    }
    /*======= read anywhere =======*/
    .read-anywhere .carousel-indicators li {
        font-size: 13px;
        padding: 5px 10px;
        margin-right: 5px;
    }
    .read-anywhere .carousel-inner img {
        width: 300px;
    }
    /*======= pricing =======*/
    .pricing .carousel-indicators li {
        width: auto;
        padding: 3px 4px;
        margin-right: 2px;
        letter-spacing: 2px;
    }
}

/*======== SCREEN RESOLUTION 500+ =============*/
@media (min-width: 500px) {
    .navbar-collapse ul {
        width: 40%;
    }
    .hero blockquote {
        max-width: 492px;
        margin: 0 auto 30px;
    }
    .hero button.buy-now {
        max-width: 492px;
        margin: 0 auto;
    }
    /*======= free chapter =======*/
    .free-chapter ul li {
        width: 200px;
    }
    .reviews .carousel-indicators {
        max-width: 80%;
    }
    .reviews blockquote {
        max-width: 80%;
        padding: 0;
    }
    .read-anywhere .carousel-indicators li {
        font-size: 14px;
        padding: 5px 15px;
        margin-right: 8px;
    }
    .pricing .carousel-indicators li {
        padding: 5px 15px;
        margin-right: 5px;
    }
    .pricing ul {
        width: 65%;
        margin: 0 auto 30px;
    }
}

/*======== SCREEN RESOLUTION 768+ =============*/
@media(min-width: 768px) {
    /*======= general =======*/
    .page {
        padding: 80px 0 80px;
    }
    .main-heading {
        margin-bottom: 60px;
    }
    .no-gutter > [class*='col-'] {
        padding-right: 0;
        padding-left: 0;
    }
    /*======= hero =======*/
    .hero h1 {
        font-size: 51px;
    }
    /*======= what you learn =======*/
    .papers-1 {
        margin-left: 30px;
        border: #ccc solid 1px;
        background-color: #fff;
        box-shadow: -4px 4px 0 #fff, -5px 5px 0 #ccc, -9px 9px 0 #fff, -10px 10px 0 #ccc
    }
    .book-page-1-inner,
    .book-page-2-inner {
        background-color: #f7f7f7;
        padding: 60px 40px;
        height: 450px;
    }
    .book-page-2-inner {
        padding: 30px 40px;
    }
    #what-you-learn-carousel .carousel-indicators {}
    #what-you-learn-carousel .carousel-indicators li {
        background-image: url(../images/check.png);
        background-repeat: no-repeat;
        background-size: 23px 23px;
        padding: 0 0 15px 40px;
        display: block;
        text-align: left;
        margin-bottom: 10px;
        border: none;
    }
    #what-you-learn-carousel .carousel-indicators li.active {
        background-color: transparent;
    }
    .book-page-2 {
        margin-top: 0;
    }
    .papers-2 {
        margin-right: 30px;
        border: #ccc solid 1px;
        box-shadow: 4px 4px 0 #fff, 5px 5px 0 #ccc, 9px 9px 0 #fff, 10px 10px 0 #ccc;
        border-left: none;
    }
    /*======= chapters ==========*/
    .chapter .back p {
        padding: 0 20px 20px;
        text-align: left;
    }
    .chapter .back .chapter-back-top {
        padding: 20px;
    }
    /*======= reviews ========*/
    .reviews .carousel-indicators {
        position: static;
        margin-left: 0;
        text-align: left;
        max-width: 533px;
        margin: 0 auto;
    }
    .reviews .carousel-indicators li{
        font-size:14px;
    }
    .reviews blockquote {
        font-family: 'Cardo', serif;
        font-size: 24px;
        font-weight: 400;
        font-style: italic;
        border-left: none;
        max-width: 533px;
        margin: 40px auto 0;
        color: #777;
    }
    .reviews blockquote:before {
        content: '\201C';
        font-family: 'Arial Black';
        font-style: normal;
        font-size: 100px;
        color: rgba(87, 87, 87, 0.2);
        position: absolute;
        left: 30px;
        top: 8px;
    }
    .cite-right {
        margin-left: 30px;
    }
    .cite-name {
        margin-top: 25px;
    }
    /*======== author ======*/
    .author h1 {
        margin-bottom: 60px;
    }
    /*======== contributors =========*/
    .contributor {
        max-width: 500px;
    }
    .contributor-inner {
        border: 4px solid white;
        padding: 20px;
    }
    .contributors .contributor h4 {
        margin-bottom: 0;
        margin-top: 5px;
    }
    .contributor-img {
        margin-bottom: 0;
        text-align: left;
    }
    .contributor-desc {
        text-align: left;
    }
    .contributor p {
        margin-bottom: 5px;
    }
    /*============== cta ==============*/
    .cta h1 {
        font-size: 36px;
        margin-bottom: 30px;
        line-height: 50px;
    }
    /*================= footer ==============*/
}

/*======== SCREEN RESOLUTION 992+ =============*/
@media(min-width: 992px) {
    /*======= general =======*/
    h1 {
        text-transform: uppercase;
        letter-spacing: 4px;
    }
    h2 {
        font-size: 24px;
    }
    h3 {
        font-size: 18px;
    }
    h5 {
        font-size: 14px;
        letter-spacing: 3px;
    }
    /*======= top navbar =======*/
    .navbar-collapse ul {
        width: auto;
        margin: 0;
    }
    .details .container-custom {
        padding: 0 2rem 0 459px;
        max-width: 975px;
    }
    .navbar-default .navbar-nav>li>a {
        letter-spacing: 1px;
    }
    /*======= hero =======*/
    .package {
        margin-left: -420px;
        float: left;
    }
    #items {
        margin: 0;
    }
    .book-buttons {
        position: absolute;
        margin: 0;
        top: 500px;
        width: 350px;
        margin-left: -415px;
    }
    .book-buttons button {
        width: 150px;
        padding: 5px 8px;
    }
    #inline-popups li {
        width: 150px;
        padding: 4px 8px;
    }
    .enlarge {
        margin-left: 5px;
        display: inline-block;
        margin-bottom: 5px;
    }
    .listen {
        margin-left: 5px;
        margin-bottom: 5px;
    }
    .features {
        font-size: 0.875em;
        padding: 20px 1.5em 0 0;
        max-width: 100%;
        width: 100%;
        line-height: 1.5rem;
    }
    .hero h3 {
        text-align: left;
        margin-bottom: 15px;
    }
    .hero h1 {
        font-weight: 700;
        text-align: left;
        margin-bottom: 16px;
    }
    .hero h5 {
        margin-bottom: 50px;
    }
    .hero .features h5 {
        text-align: left;
    }
    .hero blockquote {
        border-left: 4px solid rgba(0, 0, 0, 0.1);
        margin-left: 4px;
        padding-left: 20px;
        margin: 0 0 50px;
    }
    .hero blockquote:before {
        content: '';
        font-family: 'Arial Black';
        font-size: 79px;
        color: rgba(87, 87, 87, 0.3);
        position: absolute;
        left: 0;
        top: 19px;
    }
    .hero cite {
        display: block;
        padding: 15px 0;
        margin-top: 20px;
        line-height: 0;
    }
    .hero button.buy-now {
        max-width: 492px;
        margin: 0;
        margin-top: 6px;
    }
    /*======= facts =======*/
    .fact {
        padding: 0;
        margin: 0;
        height: auto;
        background-color: transparent;
    }
    .book-facts {
        background-color: #f7f7f7;
        border-top: 2px solid #e6e6e6;
        border-bottom: 2px solid #e6e6e6;
    }
    /*======= book trailer =======*/
    .book-trailer {
        height: 480px;
    }
    .trailer-text {
        margin-top: 60px;
    }
    .book-trailer svg {
        width: 124px;
        height: 124px;
    }
    .book-trailer svg polygon,
    .book-trailer svg path {
        stroke-width: 1px;
    }
    /*======= chapter =======*/
    .chapter h3 {
        margin-bottom: 0;
    }
    .chapter-back {
        padding: 30px;
    }
    /*======= reviews =======*/
    .reviews {
        border-bottom: 2px solid #e6e6e6;
        border-top: 2px solid #e6e6e6;
    }
    .reviews blockquote:before {
        left: 120px;
    }
    .reviews blockquote {
        max-width: 60%;
    }
    .reviews .carousel-indicators {
        max-width: 700px;
    }
    .reviews .carousel-indicators li {
        border: 1px solid rgba(0, 0, 0, 0.2);
        padding: 5px 15px;
    }
    /*======= read anywhere =======*/
    .read-anywhere .carousel-indicators {
        margin-left: 0;
        width: 100%;
        text-align: left;
        margin-top: 36px;
    }
    .read-anywhere .carousel-indicators li {
        width: 195px;
        height: 160px;
        float: left;
        margin: 0;
        margin-top: 28px;
        margin-bottom: 20px;
        margin-left: 20px;
    }
    #read-anywhere-slider .carousel-indicators li.active {}
    .read-anywhere .carousel-indicators li.mobile {
        margin-left: 0;
    }
    .read-anywhere .carousel-indicators li.tablet {
        margin-top: 0;
        margin-left: 0;
    }
    .read-anywhere .carousel-indicators li.laptop {
        margin-top: 0;
    }
    .read-anywhere .carousel-indicators li img {
        display: block;
        margin: 40px auto 20px;
    }
    .read-anywhere .carousel-inner img.read-ipad {
        width: 320px;
        margin: 20px auto 0;
    }
    .read-anywhere .carousel-inner img.read-kindle {
        margin: 0 auto;
        width: 300px;
    }
    .read-anywhere .carousel-inner img.read-laptop {
        margin-top: 100px;
    }
    .read-anywhere .carousel-inner img.read-iphone {
        margin-top: 50px;
        margin-left: 5%;
        width: 350px;
    }
    /*======= bonuses =======*/
    .bonus {
        max-width: 100%;
        margin: 0 0 60px;
    }
    .bonus h2,
    .bonus h4,
    .bonus-span {
        text-align: left;
    }
    .bonus-browser {
        margin-top: 40px;
    }
    .img-stack img {
        margin: 0;
    }
    /*======= pricing =======*/
    .pricing .carousel-inner {
        max-width: 100%;
        margin: 0;
    }
    .pricing-book img {
        margin: 0 auto;
        max-height: 345px;
    }
    .pricing .custom-button {
        width: 80%;
        margin: 0 auto;
    }
    .pricing .carousel-indicators li {
        width: auto;
        padding: 5px 15px;
        margin-right: 5px;
        letter-spacing: 2px;
        font-size: 14px;
    }
    .pricing .carousel-inner .item {
        margin: 50px 15px;
    }
    /*======= faqs =======*/
    .faqs.page {
        padding-bottom: 40px;
    }
    .faqs {
        border-top: 2px solid #e6e6e6;
        border-bottom: 2px solid #e6e6e6;
    }
    .faq {
        max-width: 100%;
        margin: 0;
    }
    .faqs h3 {
        font-size: 20px;
    }
    .faq h4 {
        text-align: left;
    }
    .faqs p {
        margin-bottom: 40px;
    }
    .faq p {
        max-width: 90%;
    }
    /*======= author =======*/
    .author {
        border-bottom: 2px solid #e6e6e6;
    }
    .author h1 {
        text-align: left;
    }
    .author h1 span {
        font-weight: 300;
    }
    .author img {
        width: auto;
        max-height: 288px;
    }
    /*======= cta =======*/
    .cta span {
        font-weight: 300;
    }
    /*======= contributors =======*/
    .contributors h3 {
        font-size: 20px;
    }
    .contributors h4 {
        margin: 7px 0 4px;
    }
    .contributors p {
        margin-bottom: 6px;
    }
    .contributor-img {
        margin-bottom: 0;
    }
    .contributor {
        max-width: 100%;
        margin: 0 0 30px;
    }
    /*======= footer =======*/
    .footer-left {
        border-right: 1px solid rgba(0, 0, 0, 0.2);
        margin-bottom: 0;
    }
}

/*======== SCREEN RESOLUTION 1200+ =============*/
@media(min-width: 1200px) {
    /*======= top navbar =======*/
    .navbar-default .navbar-nav>li>a {
        letter-spacing: 2px;
    }
    /*======= hero =======*/
    .details .container-custom {
        padding: 0 32px 0 459px;
        max-width: 1168px;
    }
    .package {
        margin-left: -390px;
    }
    .book-buttons {
        position: absolute;
        margin: 0;
        top: 500px;
        width: 500px;
        margin-left: -460px;
    }
    .book-buttons button {
        width: auto;
        padding: 5px 8px;
    }
    #inline-popups li {
        width: auto;
        padding: 5px 8px;
    }
    .enlarge {
        margin-left: 0;
        display: inline-block;
        margin-bottom: 0;
    }
    .features {
        padding: 20px 21px 0 130px;
    }
    .listen {
        margin-left: 0;
        margin-bottom: 0;
    }
    .white-popup {
        width: 80%;
        padding: 40px 10px 10px;
    }
    .white-popup .white-popup-inner {
        width: 100%;
        height: 100%;
        background-color: #fff;
        overflow: scroll;
    }
    .white-popup .book-wrapper {
        width: 60%;
        margin: 0 auto;
        padding-top: 40px;
    }
    /*======= trailer =======*/
    .trailer-text {
        margin-top: 70px;
    }
    /*======= read anywhere =======*/
    .book-page-2-inner {
        padding: 60px 40px;
    }
    #read-anywhere-slider .carousel-indicators {
        margin-top: 30px;
    }
    .read-anywhere .carousel-indicators li {
        width: 250px;
        height: 160px;
        border: 1px solid #d5d5d5;
        margin: 0;
        margin-bottom: 40px;
        margin-left: 40px;
    }
    .read-anywhere .carousel-inner img.read-ipad {
        width: 320px;
        margin: 0 auto;
    }
    .read-anywhere .carousel-inner img.read-laptop {
        margin-top: 50px;
    }
    .read-anywhere .carousel-inner img.read-iphone {
        margin-left: 5%;
        width: 350px;
        margin-top: 45px;
    }
    .read-anywhere .carousel-inner img.read-kindle {
        margin: 0 auto;
        width: 300px;
    }
    /*======= chapter =======*/
    .chapter .back p {
        padding: 0 35px 20px 40px;
    }
    .chapter .back .chapter-back-top {
        padding: 30px 50px 20px;
    }
    /*======= reviews =======*/
    .cite-name {
    margin-top: 55px;
    }
    /*======= bonuses =======*/
    .bonus h3 {
        font-size: 24px;
    }
    .img-stack img {
        margin-top: 20px;
    }
    /*======= author =======*/
    .author img {
        width: auto;
        max-height: 288px;
        margin: 0;
    }
    /*======== free chapter ==========*/
    .free-chapter {
        border-top: 2px solid #e6e6e6;
    }
    .form-wrapper {
        padding: 60px 30px;
    }
    /*======= footer =======*/
    .footer p {
    margin-top: 5px;
    margin-bottom: 35px;
    }
}