:root {
    --primary: #1182c5;
    --secondary: #2aa6df;
    --dark: #1e1e1e;
    --light: #f5f5f5;
    --radius: 40px;
    --time: 1s;
}

* {
    padding: 0px;
    margin: 0px;
    box-sizing: border-box;
    font-family: 'Roboto', sans-serif;
    scroll-behavior: smooth;
}

body {
    color: var(--dark);
}

a {
    text-decoration: none;
    color: inherit;
}

li:hover {
    color: var(--secondary);
}

header {
    background-color: rgb(255 255 255);
    box-shadow: 0 -10px 15px 4px rgba(0, 0, 0, 0.5);
    height: 55px;
    min-width: 280px;
}

.container {
    max-width: 1440px;
    min-width: 280px;
    margin: auto;
    padding: 0 70px;
    height: 55px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    /* overflow: hidden; */
}

.logo,
.links {
    display: flex;
    width: fit-content;
}

.logo {
    gap: 5px;
    align-items: baseline;
}

.links {
    height: 100%;
    align-items: center;
}

.links>a:hover,
.Q_links:hover>a,
.Q_links:hover i {
    color: var(--secondary);
}

.large .links>* {
    width: fit-content;
    height: 100%;
    display: flex;
    align-items: center;
    padding: 0 20px;
}

.Q_links {
    position: relative;
}

.large .Q_links_hover {
    list-style: none;
    position: absolute;
    background-color: white;
    top: 55px;
    z-index: 2;
    display: none;
    width: 115%;
    left: 0px;
}

.large .Q_links_hover li {
    padding: 15px;
    /* border-bottom: 1px solid #ccc; */
    transition: var(--time);
}

.large .Q_links_hover li:last-child {
    border-bottom: none;
}

.large .Q_links:hover>.Q_links_hover {
    display: block;
}

.logo p {
    font-size: 30px;
    font-weight: bold;
}

.large .BtnOrder,
.best_seller .BtnOrder {
    display: flex;
    align-items: center;
    padding: 10px;
    border-radius: var(--radius);
    border: none;
    color: white;
    background-image: linear-gradient(To right, var(--primary)50%, var(--secondary));
    height: fit-content;
}

.small .links {
    position: relative;
}

.small .links .icons {
    width: 35px;
    display: flex;
    justify-content: flex-end;
    flex-wrap: wrap;
}

.small .links .icons span:nth-child(1),
.small .links .icons span:nth-child(3) {
    width: 100%;
    height: 2px;
    background-color: #333;
    margin-bottom: 7px;
}

.small .links .icons span:nth-child(2) {
    width: 60%;
    height: 1px;
    background-color: #333;
    margin-bottom: 7px;
    transition: var(--time);
}

.small .links:hover .icons span {
    width: 100%;
}

.small ul {
    list-style: none;
    margin: 0px;
    padding: 0px;
    background-color: white;
    position: absolute;
    right: 0px;
    min-width: 200px;
    top: 100%;
    display: none;
    z-index: 3;
}

.small ul li {
    padding: 15px;
    transition: var(--time);
}

.small ul li:last-child {
    border-bottom: none;
}

.small ul li:hover,
.large ul li:hover {
    margin-left: 10px;
}

.small .links:hover ul {
    display: block;
}

/** Form || Blur  **/
/* // Background Blur using backdrop-filter */
.blur {
    height: 100vh;
    width: 100%;
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0);
    backdrop-filter: blur(2px);
    z-index: 1;
}

.form {
    margin: auto;
    width: 100%;
    max-width: 340px !important;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    padding: 10px;
    display: none;
    z-index: 1;
}

.orderForm {
    background-color: white;
    border-radius: 10px;
    width: 100%;
    max-width: 340px !important;
    min-width: 260px;
    padding: 15px;
}

.title {
    display: flex;
    justify-content: space-between;
}

.orderForm .title p,
.orderForm .title button {
    font-weight: 600;
    font-size: 20px;

}

.orderForm .title button {
    border: none;
    background-color: transparent;
    color: inherit;
}

.orderForm>*,
form>* {
    margin-bottom: 20px;
}

form>* {
    display: block;
    outline: none;
    border: 2px solid #eee;
    padding: 10px;
    border-radius: var(--radius);
    width: 100%;
    color: black;
}

[type="submit"] {
    margin: auto;
    width: fit-content;
    background-image: linear-gradient(To right, var(--primary)50%, var(--secondary));
    color: white;
    outline: none;
    border: none;
}

/** Home **/
.home {

    min-height: calc(100vh - 55px);
    min-height: 678px;
    height: fit-content;
    padding-top: 20px;
    padding-bottom: 20px;
    gap: 40px;
    min-width: 280px;
    position: relative;
}

.text {
    max-width: 480px;
}

.text h1 {
    font-size: 50px;
    color: var(--primary);
    line-height: .9;
}

.text p {
    color: gray;
    margin: 30px 0;
}

.search-boxs {
    padding: 15px;
    background-color: white;
    border-radius: var(--radius);
    border: 2px solid var(--primary);
}

[for="icons-search"]>* {
    font-size: 20px;
    color: var(--primary);
}

#icons-search {
    padding: 10px;
    font-size: 20px;
    border: none;
    outline: none;
    caret-color: var(--primary);
    width: 65%;
}

.picture {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    max-width: 45%;
    gap: 20px;
}

.active {
    width: 100%;
    max-width: 75%;
}

.picture_countainer {
    display: flex;
    gap: 10px;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.picture_countainer>img {
    width: 100%;
    max-width: 60%;
}

.svg_section {
    position: relative;
    overflow: hidden;
    min-width: 280px;
}

.svg_section::before {
    content: "";
    position: absolute;
    width: 20px;
    height: 20px;
    border: 5px solid var(--primary);
    border-radius: 50%;
    top: 0px;
    left: 0px;
    animation-name: home_circle_before;
    animation-duration: 30s;
    animation-iteration-count: infinite;
    z-index: 1;
}

.svg_section::after {
    content: "";
    position: absolute;
    width: 20px;
    height: 20px;
    border: 5px solid var(--secondary);
    border-radius: 50%;
    top: -190px;
    right: 50px;
    animation-name: home_circle_after;
    animation-duration: 30s;
    animation-iteration-count: infinite;
    z-index: 1;
}

@keyframes home_circle_before {
    0% {
        transform: translate(60px, 0);
    }

    20% {
        transform: translate(190px, 400px);
    }

    40% {
        transform: translate(400px, 150px);
    }

    50% {
        transform: translate(700px, 300px);
    }

    60% {
        transform: translate(950px, 300px);
    }

    80% {
        transform: translate(200px, 600px);
    }

    90% {
        transform: translate(0, 300px);
    }

    100% {
        transform: translate(60px, 0);
    }
}

@keyframes home_circle_after {
    0% {
        transform: translate(60px, 0);
    }

    20% {
        transform: translate(-190px, 400px);
    }

    40% {
        transform: translate(-400px, 150px);
    }

    50% {
        transform: translate(-700px, 300px);
    }

    60% {
        transform: translate(-950px, 300px);
    }

    80% {
        transform: translate(-200px, 600px);
    }

    90% {
        transform: translate(0, 300px);
    }

    100% {
        transform: translate(60px, 0);
    }
}

.svg_section svg {
    position: absolute;
    z-index: -1;
}

.svg_section svg[class="large"] {
    top: -123%;
    right: -929%;
}

.svg_section svg[class="small"] {
    top: 45%;
    left: -20%;
}

/** Best Seller **/
.best_seller {
    height: fit-content;
    flex-direction: column;
    padding-top: 50px;
    padding-bottom: 50px;
    gap: 20px;
    width: 100%;
    align-items: normal;
    text-align: center;
}

.best_seller>.best_books {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

.textbook {
    background-color: white;
    box-shadow: 0px 14px 10px 0px rgba(0, 0, 0, 0.1);
    border-radius: 15px;
    position: absolute;
    bottom: 0;
    height: 75%;
    display: flex;
    justify-content: flex-end;
    align-items: end;
    flex-direction: column;
    overflow: hidden;
}

.textbook::after {
    content: "";
    width: 0%;
    height: 100%;
    background-color: var(--primary);
    position: absolute;
    top: 0px;
    right: 0px;
    border-radius: inherit;
    transition: .3s;
}

.textbook:hover::after,
.best_books img:hover~.textbook::after {
    width: 100%;
}

.textbook:hover,
.best_books img:hover~.textbook {
    color: white;
}

.textbook:hover .BtnOrder,
.best_books img:hover~.textbook .BtnOrder {
    background-image: none;
    color: var(--primary);
    border: 2px solid var(--primary);
    background-color: white;
}

.best_books>div {
    position: relative;
}

.best_books>div:hover {
    transform: translateY(-20px);
    transition: .3s;
}

.best_books img {
    position: relative;
    z-index: 1;
    max-width: 50%;
}


.best_seller>.best_books>div {
    width: 100%;
    text-align: center;
    border-radius: 15px;
    min-height: 400px;
    min-width: 260px;
    max-width: 300px;
    margin: 20px auto 0 auto;
}

.best_seller .rat i {
    font-size: 12px;
}

.eachBookText {
    padding: 5px;
    z-index: 1;
}

.eachBookText>*:not(.BtnOrder) {
    margin: 10px 0px;
}

.best_seller .BtnOrder {
    margin: 10px auto;
    padding: 7px;
    box-shadow: 0px 14px 10px 0px rgba(0, 0, 0, 0.07);
    border: 2px solid var(--primary);
}

#moreLink {
    text-decoration: underline;
    color: var(--secondary);
}

#moreLink:hover {
    color: inherit;
}

/** Library **/
.Library {
    display: flex;
    justify-content: center;
    align-items: center;
    height: fit-content;
    padding-top: 50px;
    padding-bottom: 50px;
    gap: 50px;
    flex-wrap: wrap;

}

.Library .libImg img {
    box-shadow: 0px 2px 10px 0px rgba(0, 0, 0, 0.9);
}

.Library .libImg img {
    max-width: 350px;
    min-width: 260px;
    width: 100%;
}

.libtext {
    min-width: 260px;
    flex: 1;
    word-spacing: 2px;
}

.libtext>* {
    margin-bottom: 15px;
}

.libtext>h3 {
    letter-spacing: 1px;
    font-size: 25px;
}

.libtext>p {
    color: gray;
}

.libtext>div {
    display: flex;
    align-items: center;
    gap: 10px;
}

.libtext>div>svg {
    width: 40px;
    height: 40px;
    background-color: #bd27fa;
    padding: 10px;
    border-radius: 50%;
    color: white;
}

/* yourAppSys */
.yourAppSys {
    padding: 50px;
    background-image: url("./images/images (4).jpg");
    background-repeat: no-repeat;
    background-size: cover;
    margin-bottom: 100px;
    text-align: center;
    display: block;
    height: fit-content;
}

.yourAppSys>p {
    font-size: 24px;
}

.yourAppSys>.btns {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 30px;
    margin-top: 20px;
    flex: 1;
}

.yourAppSys>.btns>div {
    padding: 10px;
    background-color: black;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: 10px;
    border-bottom: 1px solid white;
    border-right: 1px solid white;
    border-radius: 10px;
    cursor: pointer;
}

.yourAppSys>.btns>div {
    color: white;
}

.yourAppSys>.btns>div span {
    font-size: 13px;
    font-weight: 300;
}

.yourAppSys>.btns>div p {
    font-size: 25px;
    font-weight: 700;
}

.yourAppSys i {
    font-size: 40px;
}

/* Top Books */
.top {
    height: fit-content;
    flex-direction: column;
    padding-top: 50px;
    padding-bottom: 50px;
    gap: 40px;
    width: 100%;
    align-items: normal;
}


.topBooks {
    display: flex;
    justify-content: center;
    gap: 40px;
    flex-wrap: wrap;
}

.topBooks {
    display: inline-flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 40px;
}

.topBooks>div {
    flex-grow: 1;
    text-align: center;
}

.topBooks img {
    width: 100%;
    width: 150px;
}

.topBooks p {
    font-size: 20px;
    font-weight: 400;
}

.topBooks spam {
    font-weight;
}

#moreLink {
    width: fit-content;
    margin-left: auto;
    margin-right: auto;
}

/* <!-- Testimonial --> */
.testimonalcontant {
    display: flex;
    justify-content: center;
    gap: 40px;
    overflow: hidden;
    margin: auto;
    position: relative;
    max-width: 320px;
    padding: 0px 0px 25px 0px;
    width: 100%;
}

.testimonalcontant>div {
    width: 100%;
    padding: 20px;
    background-color: white;
    border-radius: 10px;
    position: relative;
    min-width: 260px;
    box-shadow: 0px 14px 10px 0px rgba(0, 0, 0, 0.1);
    animation-name: move_x;
    animation-duration: 25s;
    animation-iteration-count: infinite;
}

@keyframes move_x {
    0% {
        left: 300px;
    }

    20% {
        left: 300px;
    }

    21% {
        left: 0px;
    }

    41% {
        left: 0px;
    }

    42% {
        left: -300px;
    }

    62% {
        left: -300px;
    }

    63% {
        left: 0px;
    }

    83% {
        left: 0px;
    }

    84% {
        left: 300px;
    }

    100% {
        left: 300px;
    }
}

.testimonalcontant img {
    width: 70px;
    height: 70px;
    border-radius: 50%;
}

.testimonalcontant i {
    position: absolute;
    right: 20px;
    top: 70px;
    font-size: 25px;
}

.testimonalcontant p {
    padding: 10px 0px;
}

.testimonalcontant p,
.testimonalcontant i {
    color: gray;
}

.activation {
    display: flex;
    gap: 10px;
    justify-content: center;
    position: relative;
}

.activation::before {
    content: "";
    position: absolute;
    top: 0px;
    width: 10px;
    height: 10px;
    background-color: black;
    z-index: 1;
    border-radius: 50%;
    transform: translateX(-20px);
    animation-name: move_active;
    animation-duration: 25s;
    animation-iteration-count: infinite;
}

.activation div {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: gray;
}

@keyframes move_active {
    0% {
        transform: translateX(-20px);
    }

    20% {
        transform: translateX(-20px);
    }

    21% {
        transform: translateX(0px);
    }

    41% {
        transform: translateX(0px);
    }

    42% {
        transform: translateX(20px);
    }

    62% {
        transform: translateX(20px);
    }

    63% {
        transform: translateX(0px);
    }

    83% {
        transform: translateX(0px);
    }

    84% {
        transform: translateX(-20px);
    }

    100% {
        transform: translateX(-20px);
    }
}


/** Footer **/
.footerSection>* {
    transform: translateY(600px);
    transition: 1s;
}

.footerSection>.contant {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 20px;
}

.footerSection>.contant .icon {
    min-width: 260px;
    max-width: 400px;
}

.footerSection>.contant .icon>* {
    margin-bottom: 10px;
}

.footerSection>.contant .icon>i {
    margin-right: 5px;
    font-size: 25px;
}

.footerSection>.contant .icon>div {
    display: flex;
    gap: 10px;
    align-content: center;
    align-items: flex-start;
}

.footerSection>.contant ul {
    list-style-type: disclosure-closed;
    list-style-position: inside;
}

.footerSection>.contant ul li {
    margin-top: 10px;
    color: gray;
}

.copyright {
    text-align: center;
}

.copyright i {
    color: red;
}

.copyright a {
    text-decoration: underline;
    color: blue;
}

.footerSection a:hover {
    color: var(--secondary);
}

.footerSection .fa-brands {
    color: gray;
}

.footerSection .fa-instagram:hover {
    color: #bc1888;
}

.footerSection .fa-facebook:hover {
    color: #4267B2;
}

.footerSection .fa-linkedin:hover {
    color: #0077b5;
}

.footerSection .fa-paper-plane,
.footerSection .fa-mobile-screen {
    color: #0088cc;
}

#up {
    font-size: 30px;
    color: var(--primary);
    position: fixed;
    bottom: 30px;
    right: 20px;
    background-color: transparent;
    border: none;
    outline: none;
}

.scroll_up {
    transform: translateY(0);
    animation-name: scroll_up_animation;
    animation-duration: 1s;
}

@keyframes scroll_up_animation {
    0% {
        transform: translateY(0);
    }

    20% {
        transform: translateY(20px);
    }

    30% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(20px);
    }

    60% {
        transform: translateY(0);
    }

    80% {
        transform: translateY(20px);
    }

    90% {
        transform: translateY(0);
    }

}

.hidden>div:nth-child(odd) {

    transform: translate(-1400px, 0);
    transition: 1s;

}

.hidden>div:nth-child(even) {

    transform: translate(1400px, 0);
    transition: 2s;

}

.visible>div:nth-child(n) {
    transform: translate(0, 0);

}

/* Library Hidden and Visible  */
.libImg_hidden {
    transform: translate(-500px, 0);
    transition: 1s;
}

.libtext_hidden {
    transform: translate(900px, 0);
    transition: 1s;
}

.Library_visible {
    transform: translate(0, 0);
}

/* yourAppSys Hidden and Visible  */
.yourAppSys_hidden>* {
    transform: translateY(200px);
    transition: 1s;
}

.yourAppSys_visible>* {
    transform: translateY(0);

}

/* Footer Hidden and Visible  */
.footer_visible>* {
    transform: translateY(0);
}


.top_hidden>* {
    transform: translateY(900px);
    transition: 1s;
}

.top_visible>* {
    transform: translateY(0);
}
.yourAppSys ,#top_books,.Library,#best_seller{
    overflow: hidden;
}