*{
    font-family: 'Montserrat';
    font-weight: normal;
    margin: 0;
    padding: 0;
}

/* NAVIGATION */
nav, #ham-btn {
    background-color: #4D3452;
    position: sticky;
    top: 0;
    z-index: 1;
    align-items: center;
}

nav, .book-icon {
    display: none;
}

nav a {
    display: block;
    background-color: #4D3452;
    color: white;
    font-family: 'Satisfy';
    font-size: 1.5rem;
    text-align: center;
    text-decoration: none;
    padding: 1rem;
}

nav a:hover {
    background-color: #E8C2CA;
    color: #4D3452;
    font-size: 2rem;
}

#ham-btn {
    width: 100%;
    height: auto;
    border: none;
    border-radius: 0;
}

#ham-btn::before {
    content: url('../images/open-book.png');
}

#ham-btn.show::before {
    content: url('../images/closed-book.png');
}

.show {
    display: block;
}

.current-page {
    display: flex;
    align-items: center;
    justify-content: center;
}

/* HEADER */
header {
    text-align: center;
}

header img {
    max-width: 95%;
    height: auto;
    object-fit: contain;
}

/* MAIN */
form {
    background-image: linear-gradient(#B392AC, #4D3452);
    background-color: #735D78;
    color: white;
    text-align: center;
    padding: 1rem;
}

input {
    background-color: white;
    display: block;
    width: 75vw;
    margin: 1rem auto;
    padding: 1rem;
    border: 2px solid #4D3452;
    border-radius: 5px;
}

button {
    background-color: #E8C2CA;
    color: #4D3452;
    letter-spacing: .25rem;
    width: 12rem;
    height: auto;
    padding: .5rem 2rem;
    border: none;
    border-radius: 15px;
}

button:hover {
    transform: scale(1.25, 1.25);
}

#search-btn {
    font-family: 'Satisfy';
    font-size: 1.4rem;
    font-weight: bold;
}

h1 {
    color: #4D3452;
    font-family: 'Satisfy';
    font-size: 2.5rem;
    margin: 3rem;
    border-bottom: 2px solid #735D78;
    box-shadow: 0px 25px 20px -20px #4D3452;
}

#search-results, #bookshelf, #favorites {
    margin: 3rem;
}

#attributions-page ul {
    margin: 1rem 4rem;
}

h2, h3 {
    font-weight: bold;
}

.book-card, .shelf-card {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin: 2rem auto;
    padding: 1rem;
    border: 1px solid #4D3452;
    border-radius: 10px;
    box-shadow: 0 0 15px #4D3452;
    align-items: center;
    justify-content: center;
}

.cover-img {
    display: block;
    margin: 2rem auto;
    box-shadow: 0 0 5px black;
    object-fit: contain;
}

.cover-img:hover {
    transform: scale(1.25, 1.25);
}

.book-desc {
    line-height: 1.5rem;
    max-height: 200px;
    overflow: auto;
}

.book-info, .shelf-info {
    line-height: 2rem;
    text-align: center;
}

.buttons {
    margin: auto auto 0 auto;
}

#add-to-shelf, .preview-link {
    display: block;
    margin: 1rem auto;
}

#add-to-shelf {
    background-color: #4D3452;
    color: #E8C2CA;
}

.spin {
    animation: buttonSpin 1s linear 0s 2 alternate;
}

/* FOOTER */
footer {
    background-color: #E8C2CA;
    text-align: center;
    padding: 2rem;
}

@keyframes buttonSpin {
    /* DO THIS NEXT */
    50% {
        transform: rotate(25deg);
        background-color: #B392AC;
    }

    100% {
        transform: rotate(-25deg);
        background-color: #735D78;
    }
}