@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@500&display=swap');

body {
    font-family: "Poppins";
    margin: 0;
}

hr {
    border: 0.125rem solid #21416c;
    border-radius: 0.225rem;
}

::selection {
    background-color: indigo;
    color: white;
}

.logo {
    position: absolute;
    top: 0.15rem;
    left: 0;
    height: 3.5rem;
    transition: all 0.2s;
}

.logo:hover {
    filter: brightness(0.85);
}

.logo:active {
    filter: brightness(0.7);
}

.topnav {
    width: 100%;
    background-color: #3b5998;
    overflow: hidden;
    transition: all 0.2s;
    margin-bottom: 2em;
    padding-left: 8rem;
    border-bottom: 0.15rem solid #21416c;
    border-top: 0.15rem solid #21416c;
    box-sizing: border-box;
}

.nav-icon {
    filter: invert(1);
    margin-right: 0.4em;
    transform: translateY(0.15em) scale(1.1);
}

.icon {
    margin-right: 0.4em;
    transform: translateY(0.15em) scale(1.1);
}

.nav-link {
    float: left;
    color: #f2f2f2;
    text-align: center;
    padding: 1em 1.5em;
    text-decoration: none;
    transition: all 0.2s;
}

.nav-link:hover {
    background-color: #2d4373;
}

.nav-link:active {
    background-color: #213154;
}

.book img {
    width: 15em;
    height: 25em;
    border-radius: 0.75em;
    box-shadow: 0 0 0.5em black;
    transition: all 0.2s;
}

.book:hover img {
    transform: scale(1.06);
    transition: all 0.2s;
    z-index: 999;
    box-shadow: 0 0 1em indigo;
}

.book:active img {
    filter: brightness(0.75);
}

.footer {
    margin-top: 2em;
    background-color: #10253f;
    color: white;
    padding: 1.5em;
    width: 100%;
    box-sizing: border-box;
}

.legal-div {
    width: 40%;
}

.book-details {
    display: flex;
    flex-wrap: wrap;
    gap: 2em;
}

.book-details img {
    height: 30em;
    border-radius: 1em;
    box-shadow: 0 0 0.5em grey;
}

.book-details-page {
    padding-left: 2.5em;
    padding-bottom: 5em;
    margin-right: 2.5em;
}

.book-desc {
    padding-left: 1.5em;
    z-index: 99;
    width: 30rem;
    max-width: 100%;
    margin-right: 3rem;
}

.amazon-link {
    background-color: #ff9900;
    color: black;
    padding: 0.5em;
    border-radius: 0.5em;
    text-decoration: none;
    transition: all 0.2s;
}

.amazon-link:hover {
    background-color: #ffcc00;
}

.amazon-link:active {
    background-color: #ff6600;
}

.centered {
    margin: auto;
    padding: 10px;
    align-items: center;
}

.copy-to-clipboard {
    border: none;
    background-color: transparent;
    transform: translateY(0.15em) scale(1.1);
    transition: all 0.2s;
}

.copy-to-clipboard:hover {
    transform: translateY(0.15em) scale(1.2);
    transition: all 0.2s;
}

.copy-to-clipboard:active {
    transform: translateY(0.15em) scale(1.05);
    transition: all 0.2s;
}

.inverted {
    filter: invert(1);
}

.about-section {
    width: 50rem;
    max-width: 100%;
    box-sizing: border-box;
    margin: 1rem;
    padding: 1em;
}

.view-full-catalogue {
    box-shadow: 0 0 0.4em grey !important;
    border: 4px solid #3b5998;
}

.view-full-catalogue:hover {
    transform: rotate3d(0, 1, 1, 5deg) !important;
}

@keyframes fadeInSlideDown {
    0% {
        opacity: 0;
        transform: translateX(-10em);
    }
    100% {
        opacity: 1;
        transform: translateX(0);
    }
}

.fadein {
    animation: fadeInSlideDown 1s ease-in-out;
}

.review {
    padding-bottom: 0.5rem;
    padding-left: 1rem;
    padding-right: 1rem;
    border-radius: 0.5em;
    box-shadow: 0 0 0.5em grey;
    margin: 0 auto;
    margin-bottom: 3em;
    width: 50%;
    max-width: 100%;
}

.nice-download-button {
    background-color: green;
    text-decoration: none;
    box-shadow: 0 0 0.5em black;
    border: 0.3rem solid white;
    padding: 1rem;
    color: white;
    border-radius: 1rem;
    transition: all 0.2s;
}

.nice-download-button:hover {
    background-color: darkgreen;
    transition: all 0.2s;
}

.centered-thing {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}