:root {
    --whiteBackgroundColor: rgb(245, 245, 245);
    --navListDropDownBackgroundColor: rgb(215 ,215 ,215);
    --navBarFontFamily: 'Rochester', serif;
    --mainFontFamily: 'Special Elite', serif;
    --mainFontColor: rgb(0, 0, 0);
    --greenColorMain: rgb(164, 223, 199);
    --greenColorActive: rgb(184, 243, 219);
    --shadowColor: rgb(128, 128, 128);  
}

*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    /* font-weight: bold; */
}

body {
    background-color: white;
    background-image: url("../img/pictures/big-square-for-repeat.jpg");
    background-size: 450px;
    /* background-size: 50%; */
    background-repeat: repeat;
    background-attachment: fixed;

    font-size: 16px;
    min-width: 320px;
}

/* This should remove the space at the bottom of an image when using the tab key */
img {
    vertical-align: middle;
  }

button {
    margin: 0;
    padding: 0;
    cursor: pointer;
    border: none;
}

*:focus {
    outline: 2px solid var(--mainFontColor);
    outline-offset: 2px; 
  }

.curvesForFocus:focus-within {
    outline: 2px solid var(--mainFontColor);
    border-radius: 4px;
}

/* Code for Skip Navigation Link */
.skip-nav-link {
    text-decoration: none;
    border: 2px solid var(--mainFontColor);
    color: var(--mainFontColor);
    background-color: var(--whiteBackgroundColor);
    font-family: var(--mainFontFamily);
    font-size: 1.2rem;
    padding: .75em;
    border-radius: 40px;
    position: absolute;
    left: -340px;
    top: 6.5rem;
    white-space: nowrap;
}
.skip-nav-link:focus {
    left: 50%;
    transform: translateX(-50%);
}
  
/*-----NAVIGATION STYLES---------------------------------------------*/
header {
    /* position: fixed; */
    position: relative;
    background-color: var(--whiteBackgroundColor);
    padding: .5em;
    width: 100%;
    text-align: center;
    z-index: 1000;
    margin: 0 auto;
}

.container {
    width: 80%;
    max-width: 1100px;
    margin: 0 auto;
}

.logo {
    font-size: 1.5rem;
    padding: .25em;
    border-radius: 4px;
    /* margin: 1rem; */
    font-family: var(--navBarFontFamily);
    color: var(--mainFontColor);
    text-decoration: none;
}

/*-----NAV TOGGLE BUTTON SETTINGS-----*/
.nav-button {
    cursor: pointer;
    border: 3px solid var(--mainFontColor);
    background-color: var(--whiteBackgroundColor);
    border-radius: 4px;
    padding: .5em;
    /* margin-top: .25em;
    margin-bottom: .25em; */

    position: absolute;
    top: 0;
    left: 0;
    margin-left: 1em; 
    height: 100%;
    display: flex;
    align-items: center;
}

.hamburger {
    fill: var(--mainFontColor);
}

.hamburger-main .line {
    transition: 300ms;
    transform-origin: center;
}

.hamburger-main[aria-expanded="true"] .top {
    transform: rotate(45deg) translate(5px, 15px);
}

.hamburger-main[aria-expanded="true"] .bottom {
    transform: rotate(-45deg) translate(-5px, -15px);
}
/*-------------------------------------*/


nav {
    position: absolute;
    text-align: left;
    background-color: var(--navListDropDownBackgroundColor);
    top: 100%;
    left: 0;
    width: 100%;
    transform: scale(1,0);
    transform-origin: top;
    /* transition: transform 300ms ease-in-out; */
}

nav ul {
    margin: 0;
    padding: 0;
    list-style: none;
    color: var(--mainFontColor);
}

nav li {
    /* margin: .25em .5em .25em .5em; */
    margin: .25em .5em .25em 0;
    padding: 1em;
    font-family: var(--navBarFontFamily);
}

/* .nav-list li + li {
    margin-top: .25em;
} */

nav a {
    color: var(--mainFontColor);
    text-decoration: none;
    font-size: 1.2rem;
    padding: .75em;
    border-radius: 4px;
    opacity: 0;
    /* transition: opacity 150ms ease-in-out; */
}

/*-------------------------------------------------------------------*/


/*-----MAIN CONTENT--------------------------------------------------*/
main { 
    position: relative;
    background-color: var(--whiteBackgroundColor);
    width: 100%;
    margin: auto;
    /* top: 100px; */
    top: 8em;
    min-height: 80vh;
    margin-bottom: 14em;

    /* display: flex;
    align-items: center; */
}

.main-font {
    font-family: var(--mainFontFamily);
    color: var(--mainFontColor);
}

.book-title {
    font-style: italic;    
}

/*-----HOVER AND CLICK EFFECTS---------------------------------------*/
.skip-nav-link:hover,
nav li a:hover, 
.logo:hover {
    background-color: var(--greenColorMain);
}

.skip-nav-link:active,
nav li a:active, 
.logo:active {
    background-color: var(--greenColorActive);
}

/* .nav-button:hover {
    background-color: var(--greenColorMain);        
} */

/* .nav-button:active {
    background-color: var(--greenColorActive);    
} */

.opacity-change:hover {
    opacity: 70%;
}

.opacity-change:active {
    opacity: 50%;
}

.nav-open .nav {
    transform: scale(1,1);
}

.nav-open .nav a {
    opacity: 1;
    /* transition: opacity 300ms ease-in-out 300ms; */
    transition: opacity 150ms ease-in-out 150ms;
}

/*-------------------------------------------------------------------*/

/*-----HANDLE LARGER SCREEN SIZE-------------------------------------*/
@media screen and (min-width: 875px) {
    .nav-button {
        display: none;
    }

    header {
        width: 100%;
    }

    .logo {
        padding: .5em;
    }
    
    .container {
        /* background-color: var(--whiteBackgroundColor); */
        max-width: 1200px;
        /* margin: 0 auto; */
        text-align: center;    
    }

    .nav-content {
        /* padding: .5em; */
        padding: .5em 0;
        z-index: 1001;
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 5em;
        /* display: grid;
        grid-template-columns: 1fr auto minmax(500px, 3fr) 1fr;
        align-items: baseline; */
    }

    /* .nav-content > div {
        border: 1px solid black;
      } */

    /* .logo {
        grid-column: 2 / 3;
        padding-top: 5px;
    } */

    nav {
        all: unset;
        /* grid-column: 3 / 4; */
        /* display: flex; */
        /* justify-content: flex-end; */
        /* justify-content: center; */
        /* align-items: center; */
    }

    nav ul {
        display: flex;
        gap: 1em;
    }

    /* .nav-list {
        background-color: var(--whiteBackgroundColor);
    } */
    
    /* nav li {
        margin-bottom: 0;
    } */

    nav li {
        /* margin-top: .25em; */
        /* margin-bottom: .25em; */
        /* margin-left: .5em; */
        /* margin-right: .5em; */
        margin: 0;
        padding: 0;
    }

    nav a {
        opacity: 1;
        position: relative;
    }

    main {
        width: 80%;
        border-radius: 4px;
        max-width: 2500px;
    }
}
/*-------------------------------------------------------------------*/