:root{
    --background: black;
    /* --primary: black;
    --secondary: rgb(148,60,107,1);
    --tirtiary: #eadcbb; */

    --tirtiary: grey;
    --primary: #943c6b;
    --secondary: #eadcbb;

    --transition-time: 0.5s;
}

.white {filter: invert(100%) sepia(0%) saturate(7500%) hue-rotate(23deg) brightness(118%) contrast(118%);}
.primary-color {filter: invert(29%) sepia(13%) saturate(4385%) hue-rotate(284deg) brightness(92%) contrast(81%);}
.secondary-color {filter: invert(87%) sepia(10%) saturate(555%) hue-rotate(4deg) brightness(99%) contrast(97%);}

/* Shared font family */
h1, h2, h3, h4, h5, h6, p, li {
    font-family: 'Helvetica', 'Arial', sans-serif;
}


.container {
    width:60%;
}

.center {
    margin-left: auto;
    margin-right: auto;
    text-align: center;
    display:block;
}

.center-image {
    display: block !important;
    margin-left: auto !important;
    margin-right: auto !important;
    max-width: 100%; 
    object-fit: cover;
    /* max-height: 100%;  */
    /* width: 90%; */
}


.navbar-header {
    text-transform: uppercase;
    font-size: 48px;
    background-color: var(--background);
    border-bottom: var(--primary) solid;
    h1 {
        text-align: center;
        color: var(--secondary);
    }
    li {
        display: inline;
        margin-right:6px;
        font-size: 20px;
        color: var(--primary);
    }

    a {
        color: var(--secondary);
        -webkit-transition: color var(--transition-time);
        -moz-transition: color var(--transition-time);
        -o-transition: color var(--transition-time);
        transition: color var(--transition-time);
    }
    a:hover {
        color: var(--primary);
    }
    
    a.active {
        color: var(--primary);
    }
}
.section {
    h1,h2,h3 {
        text-align: center;
        margin-left: auto;
        margin-right: auto;
        margin-bottom: 10px;
        padding-bottom: 10px;
        display: block;
    }
    p {
        text-align: center;
    }

    li {
        margin-left: auto;
        margin-right: auto;
        padding-bottom: 15px;
        text-align: center;
        font-size: 18px;
        list-style-type: none;
    }
    
    margin-top: 10px;
    margin-bottom:5px;
    padding-bottom:10px;
    padding-bottom:5px;
}

.section-flex {
    h1,h2,h3 {
        text-align: center;
        margin-left: auto;
        margin-right: auto;
        margin-bottom: 10px;
        padding-bottom: 10px;
        display: block;
        flex-basis: 100%;
    }
    p {
        text-align: center;
    }
    display: inline-flex;
    flex-wrap: wrap;
    margin-bottom:10px;
    padding-bottom:10px;
}

.section-body {
    margin-bottom: 10px;
    margin-left:auto;
    margin-right:auto;
    padding: 10px;
    padding-bottom: 10px;
}

.book-section {
    display: inline-flex;
    flex-wrap: wrap;
    margin-bottom:10px;
    padding-bottom:10px;
}

.column-3 {
    width: 30%;
}

.column-2 {
    width: 45%;
}

h1 {
    color: var(--primary);
}

h2 {
    color: var(--primary);
    font-size: 30px;
}

p {
    font-size: 18px;
    line-height: 40px;
}

/* a {
    color: var(--secondary);
    text-decoration: underline; 
} */


/* Transition from secondary color to tirtiary color for links */
a {
    color: var(--primary);
    -webkit-transition: color var(--transition-time);
    -moz-transition: color var(--transition-time);
    -o-transition: color var(--transition-time);
    transition: color var(--transition-time);
}
a:hover {
    color: var(--secondary);
}

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


.copyright {
    float:left;
    padding-left:10px;
    padding-right:10px;
}

.social-media {
    float:right;
    padding-left:10px;
    padding-right:10px;
}

/*****BOOKS***/
#books {
    a {
        text-decoration: none !important;
    }
}

.book {
    margin:auto;
    padding: 5px;
    box-shadow: 0 4px 8px 0 rgba(0,0,0,0.2);
    transition: 0.3s;
    text-align: center;

    img {
        display: block !important;
        margin-left: auto !important;
        margin-right: auto !important;
        padding:10px;
        max-width: 100%; 
        /* max-height: 400px;
        min-height: 100px; */
        /* object-fit: cover; */
    }
}

.book:hover {
    box-shadow: 0 8px 16px 0 rgba(0,0,0,0.2);
}

.book-details {
    padding: 2px 16px;
    color: black !important;
    text-decoration: none !important;
}

/* Small devices such as phones (768px or lesser) */
@media only screen and (max-width: 768px) { 

    .container {
        width:90%;
    }
    .section-body {
        width: 90%;
    }
    .column-3 {
        width: 90%;
    }
    .column-2 {
        width: 90%;
    }
    
    .book {
        margin-top:10px;
        margin-bottom:10px;
    }
}

@media only screen and (max-width: 1024px) and (min-width: 769px){  
    .section-body {
        width: 90%;
    }
    .column-3 {
        width: 90%;
    }
    .column-2 {
        width: 90%;
    }
    .book {
        margin-top:10px;
        margin-bottom:10px;
    }
}