*{
    font-family: Arial, Helvetica, "sans-serif";
    font-size: 18px;
    color: #0F172A;
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background-color: #ffffff;
}

#wrapper {
    max-width: 1200px;
    min-height: 100vh;
    margin: 0 auto;
    /* primary grid */
    display: grid;
    grid-template-areas:
        "banner"
        "menu"
        "content"
        "footer";
    grid-template-columns: 1fr;
    grid-template-rows: 150px 60px minmax(650px, auto) minmax(100px, auto);
}

header {
    background-color: #ffffff;
    max-width: 100%;
    height: 150px;
    grid-area: banner;
    display: flex;
    align-items: center;
}

header .logo-group {
    display: flex;
    align-items: center;
    text-decoration: none;
    margin-left: 1%;
}

header .logo-icon {
    height: 5em;
    width: auto;
    margin-right: 0.4em;
}

header .brand-name {
    font-size: 3.5rem; 
    font-weight: 700;
    color: #E1A06C;
    filter: drop-shadow(1px 1px #0F172A);
    letter-spacing: -1px; 
}

nav {
    max-width: 100%;
    height: 60px;
    /* name for primary grid */
    grid-area: menu;
    background-color: #E1A06C;
}

nav ul {
    height: 100%;
    width: 100%;
    list-style: none;
    /* this is a flex box inside nav for menu layout (row) */
    display: flex;
    flex-direction: row;
    flex-wrap: nowrap;
    justify-content: space-around;
    align-items: center;
}

nav a {
    text-decoration: none;
    display: block;
    padding: 1.3em;
    font-weight: bold;
    color: #ffffff;
}

nav a:hover {
    color: #E1A06C;
    background: #ffffff;
}

/*----------main----------*/
/*--------Home page--------*/

#homemain {
    background-color: white;
    max-width: 100%;
    min-height: auto;
    /* name for primary grid */
    grid-area: content;
    /* sub grid set up  */
    display: grid;
    grid-template-areas:
        "article"
        "section1"
        "section2";
    grid-template-columns: 1fr;
    grid-template-rows: 400px auto auto;  
}

#homemain .hero-section {
    grid-area: article;
    background-image: url('../img/library-background-large.jpg');
}

#homemain .hero-section h2 {
    color: #ffffff;
    font-size: 3em;
    margin-top: 8%;
    margin-left: 5%;
    text-shadow: 2px 2px 2px #0F172A;
    font-weight: 800;
}

#homemain .hero-section p {
    color: #FAF9F6;
    font-size: 1em;
    margin-top: 3%;
    margin-left: 5%;
    width: 40%;
}

#homemain .button1 {
    margin-left: 5%;
    background-color: #ffffff;
    color: #E1A06C;
}

#homemain .button2 {
    margin-left: 1%;
    background-color: #E1A06C;
}

#homemain .button1, #homemain .button2 {
    margin-top: 2%;
    padding: 1% 1%;
    border: 2px solid #E1A06C; 
}

#homemain #section1 {
    grid-area: section1;
    display: grid;
    grid-template-areas: 
        "heading heading"
        "image details";
    grid-template-columns: 1fr 3fr; 
    grid-template-rows: auto auto;
    margin: 10% 5% 5% 5%;
}

#homemain #section1 h2 {
    grid-area: heading;
    color: #0F172A;
    font-size: 2em;
    margin-bottom: 5%;
}

#homemain #section1 picture {
    grid-area: image;
    font-size: 1.5em;
}

#homemain #section1 img {
    box-shadow: 0 0 30px #0F172A;
}

#homemain aside {
    grid-area: details;
    display: flex; 
    flex-direction: column;
    padding: 10%;
    gap: 20px;
}

#homemain .title {
    font-size: 1.5em;
}

#homemain .button3 {
    margin: 2% 0 5% 0;
}

#homemain #section2 {
    grid-area: section2;
    display: grid;
    grid-template-areas:
        "heading heading heading"
        "card1 card2 card3";
    grid-template-columns: repeat(3, 1fr);
    grid-template-rows: auto 1fr;  
    gap: 20px;
    margin: 5% 5%;
}

#homemain #section2 h2 {
    grid-area: heading;
    color: #0F172A;
    font-size: 2em;
}

#homemain #section2 .genre1 {
    grid-area: card1; 
}

#homemain #section2 .genre2 { 
    grid-area: card2; 
}

#homemain #section2 .genre3 { 
    grid-area: card3; 
}

#homemain #section2 .genre {
    display: flex; 
    flex-direction: column;
    align-items: center;
    justify-content: center; 
    margin: 5% auto;
    gap: 10px;
}

#homemain .icon {
    border: 1px solid #C29D9E; 
}

#homemain .genre-name {
    font-size: 1.5em;
}

/*---------Reviews page---------*/

#reviewsmain {
    background-color: white;
    max-width: 100%;
    min-height: auto;
    grid-area: content;
    display: flex; 
    flex-direction: column;
}

#reviewsmain h1 {
    font-size: 2em;
    margin: 5% 0 1% 5%;
}

#reviewsmain .search-form {
    display: flex; 
    flex-direction: column;                             
    margin: 1% 5% 0 5%;
    padding-bottom: 2%;
    border-bottom: 1px solid #C29D9E;        
}

#reviewsmain .search-area {
    display: flex; 
    flex-direction: row;            
    align-items: center;         
    gap: 0.5em;          
    margin-top: 1%;  
    border: none;                  
}

#reviewsmain .search-button {
    height: auto; 
    width: auto; 
    padding: 0.6em 1em; 
    border-radius: 0.25em; 
}

#reviewsmain input[type="search"] {
    padding: 0.5em;          
    border: 1px solid #C29D9E; 
    border-radius: 0.25em;    
    width: 15em;        
}

#reviewsmain input[type="search"]::placeholder {
    font-style: italic;
}

#reviewsmain label {
    font-style: italic;
    cursor: pointer;
}

#reviewsmain .section {
    display: grid;
    grid-template-areas: 
        "image details";
    grid-template-columns: 1fr 3fr; 
    margin: 0 5%;
    border-bottom: 1px solid #C29D9E;
    padding-top: 5%;
}

#reviewsmain .section picture {
    grid-area: image;
    font-size: 1.5em;
}

#reviewsmain aside {
    grid-area: details;
    display: flex; 
    flex-direction: column;
    padding: 10%;
    gap: 20px;
}

#reviewsmain h2 {
    font-size: 1.5em;
}

#reviewsmain .button3 {
    margin: 2% 0 5% 0;
    color: #E1A06C;
    background-color: #ffffff;
    border: 1px solid #E1A06C;
}

#reviewsmain .page-numbers {
    text-align: center;
    margin-bottom: 5%;
    padding-top: 2%;
}

#reviewsmain .page-numbers a {
    text-decoration: none;
    font-weight: bold;
}

#reviewsmain .page-numbers button {
    height: auto; 
    width: auto; 
    padding: 0.6em 1em; 
    border-radius: 0.2em;
}

/*--------Readlist page-------*/

#readlistmain {
    background-color: white;
    max-width: 100%;
    min-height: auto;
    grid-area: content;
    display: flex; 
    flex-direction: column;
}

#readlistmain h1 {
    font-size: 2em;
    margin: 5% 0 1% 5%;
}

#readlistmain .controls {
    display: flex; 
    flex-direction: column;                             
    margin: 1% 5% 0 5%;
    padding-bottom: 2%;
    border-bottom: 1px solid #C29D9E;      
}

#readlistmain .search-area, #readlistmain .filter-group {
    display: flex; 
    flex-direction: row;            
    align-items: center;         
    gap: 0.5em;          
    margin-top: 1%; 
    border: none;                  
}

#readlistmain .search-button {
    height: auto; 
    width: auto; 
    padding: 0.6em 1em; 
    border-radius: 0.25em; 
}

#readlistmain .search-area input[type="search"] {
    padding: 0.5em;          
    border: 1px solid #C29D9E; 
    border-radius: 0.25em;    
    width: 15em;        
}

#readlistmain .search-area input[type="search"]::placeholder {
    font-style: italic;
}

#readlistmain .controls label {
    font-style: italic;
    cursor: pointer;
    margin-right: 0.5em;
}

#readlistmain .filter-group label {
    font-weight: bold;
}

#readlistmain .current {
    color: #E1A06C;
}

#readlistmain .finished {
    color: #555555; 
}

#readlistmain .tbr {
    color: #C29D9E; 
}

#readlistmain .section {
    display: grid;
    grid-template-areas: 
        "image details";
    grid-template-columns: 1fr 3fr; 
    margin: 0 5% 0 5%;
    border-bottom: 1px solid #C29D9E;
    padding-top: 5%;
}

#readlistmain .section picture {
    grid-area: image;
    font-size: 1.5em;
}

#readlistmain aside {
    grid-area: details;
    display: flex; 
    flex-direction: column;
    padding: 10%;
    gap: 20px;
}

#readlistmain h2 {
    font-size: 1.5em;
}

#readlistmain .button3 {
    margin: 2% 0 5% 0;
}

#readlistmain .page-numbers {
    text-align: center;
    margin-bottom: 5%;
    padding-top: 2%;
}

#readlistmain .page-numbers a {
    text-decoration: none;
    font-weight: bold;
}

#readlistmain .page-numbers button {
    height: auto; 
    width: auto; 
    padding: 0.6em 1em; 
    border-radius: 0.2em;
}

/*---------About page-------------*/

#aboutmain {
    background-color: white;
    max-width: 100%;
    min-height: auto;
    grid-area: content;
    display: grid;
    grid-template-areas:
        "heading heading"
        "tagline tagline"
        "section1 section2"
        "section3 section4";
    grid-template-columns: 3fr 2fr;
    grid-template-rows: auto auto 1fr auto; 
}

#aboutmain h1 {
    grid-area: heading;
    font-size: 2em;
    margin: 5% 0 0 5%;
}

#aboutmain .tagline {
    grid-area: tagline;
    margin: 5% auto 10% auto;
}

#aboutmain .tagline .quote {
    font-family: "Times New Roman", Times, serif;
    font-size: 1.8em;
    font-weight: lighter;
    color: #333333;
}

#aboutmain .emphasis {
    color: #E1A06C;
    font-size: inherit;
    font-weight: bold;
    font-style: normal;
}

#aboutmain .tagline p {
    margin-top: 5%;
    text-align: center;
    font-style: italic;
    font-size: 1.25em;
}

#aboutmain #color-container {
    grid-area: section1;
    background-color: #E1A06C;
    margin-top: 25%;
    height: 67%;
    width: 80%;
    filter: brightness(90%);
    box-shadow: 0 0 40px #C29D9E;
}

#aboutmain picture {
    grid-area: section1;
}

#aboutmain img {
    margin-bottom: 45%;
    float: right;
    box-shadow: 0px 0px 20px #cccccd;
    filter: grayscale(40%);
    border: 20px solid #dddddd;
}

#aboutmain #section2 {
    grid-area: section2;
    margin-right: 10%;
    margin-left: 10%;
    display: flex;
    flex-direction: column;
    gap: 2.5em;
}

#aboutmain #section2 h2 {
    font-size: 1.8em;
    font-style: italic;
}

#aboutmain .more-info {
    margin: 0 0 5% 0;
    color: #E1A06C;
    font-weight: bold;
    cursor: pointer;
}

#aboutmain #section3 {
    grid-area: section3;
    margin: 3em 5% 10% 10%;
    display: flex;
    flex-direction: column;
    gap: 2.5em;
}

#aboutmain #section3 h2 {
    font-size: 1.8em;
    font-style: italic;
}

#aboutmain .color {
    color: #E1A06C;
}

#aboutmain #section4 {
    grid-area: section4;
    margin: 3em 10% 10% 10%;
    display: flex;
    flex-direction: column;
    gap: 2.5em;
}

#aboutmain #section4 h2 {
    font-size: 1.8em;
    font-style: italic;
}

#aboutmain .button1 {
    color: #E1A06C;
    background-color: #ffffff;
    border: 1px solid #E1A06C;
}

/*------Contact page-----------*/

#contactmain {
    background-color: white;
    max-width: 100%;
    min-height: auto;
    grid-area: content;
    display: grid;
    grid-template-areas:
        "heading"
        "contact-options"
        "contact-form";
    grid-template-columns: 1fr;
    grid-template-rows: repeat(3, auto);
}

#contactmain h1 {
    grid-area: heading;
    font-size: 2em;
    margin: 5% 5%;
}

#contactmain .contact-options {
    grid-area: contact-options;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2em;
    margin: 3em auto 5em auto; 
    padding: 0 10%;
}

#contactmain .contact-card {
    border: 1px solid #C29D9E;
    border-radius: 0.5em;
    padding: 2em 1.5em;
    text-align: center;
    display: flex; 
    flex-direction: column;
    align-items: center;
    gap: 1em;
}

#contactmain .contact-card p {
    color: #E1A06C;
    font-style: italic;
}

#contactmain .contact-form-section {
    width: 640px;
    margin: 5em auto; 
    padding: 2em;
    text-align: center;
    border: 1px solid #C29D9E;
}

#contactmain .fill-form {
    font-style: italic;
    color: #E1A06C;
    font-size: 1.2em;
    margin-bottom: 1em;
}

#contactmain .contact-form-section h2 {
    font-size: 2.5em;
    margin-top: 0;
    margin-bottom: 0.5em;
}

#contactmain .form-tagline {
    font-size: 1.1em;
    color: #555555;
    margin-bottom: 2em;
}

#contactmain .contact-form input[type="text"],
#contactmain .contact-form textarea {
    width: 100%;
    background-color: #ECECEC; 
    padding: 1em 1.2em;
    margin-bottom: 1.25em;
    border: none;
}

#contactmain .form-field {
    border: none;
}

#contactmain .submit-button {
    font-size: 1.2em;
    border-radius: 0.25em;
    width: 100%;
}

#contactmain span.error{
    margin-left: 48%;
    margin-right: 1%;
    color: #C29D9E;
    font-weight: bold;
}

#contactmain span.success {
    margin-left: 95%;
    margin-right: 1%;
    font-weight: bold;
    color: #E1A06C;
}

#contactmain .tooltip-container {
    height: 0;
    visibility: hidden;
    display: block;

}

#contactmain .tooltip {
	display: block; 
	position: relative; 
	visibility: hidden;
	left: 55%;
	width: 15em;
	padding: 0.5em;
	color: #E1A06C;
	background-color: #ffffff;
	border:solid 2px #E1A06C;
    font-weight: bold;
}

#contactmain .maps {
    margin-top: 7.5%;
    width: 100%;
}

/*----all img and book cover across different pages----*/
.book-cover {
    filter: brightness(100%) saturate(50%);
    box-shadow: 0 0 30px #0F172A;
}

.book-cover:hover {
    filter: brightness(120%) saturate(120%);
    transition: filter 0.3s ease-in-out;
}

img {
    display: block;
}

/*-------all genre, type, and status across different pages------*/
.genre, .status {
    font-style: italic;
    font-weight: bold;
    color: #E1A06C;
}
.type {
    font-weight: bold;
}

/*-------all buttons across different pages-------*/
.button {
    color: white;
    border: none;
    text-align: center;
    text-decoration: none;
    display: inline-block;
    cursor: pointer;
    background-color: #E1A06C;
    font-weight: bold;
    height: 3.5em; 
    width: 10.5em;
}

.button:active {
    transform: scale(0.98); 
}

/*----This class hides all headings that do not align with the 
visual design but are included for proper html structure-----*/
.visually-hidden {
    display: none;
}

footer {
    background-color: #E1A06C;
    max-width: 100%;
    min-height: auto;
    grid-area: footer;
    display: grid;
    grid-template-areas:
        "top"
        "bottom";
    grid-template-columns: 1fr;
    grid-template-rows: 3fr 1fr;
}

footer ul {
    grid-area: top;
    width: 100%;
    list-style: none;
    display: flex;
    flex-direction: row;
    flex-wrap: nowrap;
    justify-content: space-around;
    margin-top: 4.5%;
    border-bottom: 1px solid #ffffff;
}

footer p {
    grid-area: bottom;
    margin: 1.5% auto;
}

footer a {
    text-decoration: none;
    display: block;
    padding: 1.3em;
    font-weight: bold;
    color: #ffffff;
}

footer a:hover {
    color: #0F172A;
}

@media screen and (max-width: 640px){
    *{
        font-size: 14px;
    }

    #wrapper {
        grid-template-rows: minmax(100px, auto) 50px minmax(650px, auto) minmax(80px, auto);
    }

    header {
        height: 100px;
        width: 100%;
    }

    header .logo-group {
        margin: 0 auto;
    }

    nav {
        height: 50px;
        width: 100%;
    }

    nav a {
        padding: 1.2em;
    }

    /*-------main---------*/
    /*-------Home page----*/

    #homemain {
        width: 100%;
        grid-template-rows: 256px auto auto; 
    }

    #homemain .hero-section {
        background-image: url('../img/library-background-small.jpg');
    }

    #homemain .hero-section p {
        width: 60%;
    }

    #homemain #section1 {
        grid-template-areas: 
            "heading"
            "image"
            "details";
        grid-template-columns: 1fr; 
        grid-template-rows: repeat(3, auto);
        margin: 0;
    }

    #homemain #section1 aside {
        margin: 0;
    }

    #homemain #section1 h2 {
        margin: 10% 0 10% 5%;
    }

    #homemain img {
        margin: auto;
    }

    #homemain #section2 {
        grid-template-areas:
            "heading"
            "card1"
            "card2"
            "card3";
        grid-template-columns: 1fr;
        grid-template-rows: repeat(4, auto); 
    }

    /*-------Reviews page-------*/

    #reviewsmain {
        width: 100%;
    }

    #reviewsmain .section {
        grid-template-areas: 
            "image"
            "details";
        grid-template-columns: 1fr; 
        grid-template-rows: auto auto;
        margin: 0;
    }

    #reviewsmain .section aside {
        margin: 0;
    }

    #reviewsmain img {
        margin: auto;
    }

    /*-------Readlist page------*/

    #readlistmain {
        width: 100%;
    }

    #readlistmain .section {
        grid-template-areas: 
            "image"
            "details";
        grid-template-columns: 1fr; 
        grid-template-rows: auto auto;
        margin: 0;
    }

    #readlistmain .section aside {
        margin: 0;
    }

    #readlistmain img {
        margin: auto;
    }

    /*------About page-------*/

    #aboutmain {
        width: 100%;
        grid-template-areas:
            "heading"
            "tagline"
            "section1"
            "section2"
            "section3"
            "section4";
        grid-template-columns: 1fr;
        grid-template-rows: repeat(6, auto); 
    }

    #aboutmain .tagline {
        margin: 10% 15% 10% 15%;
    }
    
    #aboutmain #color-container {
        display: none;
    }

    #aboutmain #section2 {
        margin: 0;
        padding: 7% 10% 10% 10%;
    }

    #aboutmain #section3,
    #aboutmain #section4 {
        margin: 0;
        padding: 10%;
    }

    #aboutmain img {
        margin: 10% auto 0 auto;
        float: none;
    }

    /*---------Contact page-----------*/
    
    #contactmain {
        width: 100%;
    }

    #contactmain .contact-options {
        grid-template-columns: 1fr; 
    }

    #contactmain .contact-form-section {
        width: 100%;
        border: none;
    }

    /*----filter for book covers removed for mobile users----*/
    .book-cover, .book-cover:hover {
        filter: none;
        transition: none;
    }

    footer ul {
        flex-direction: column;
        text-align: center;
    }

    footer p {
        grid-area: bottom;
        margin-top: 10%;
    }

}