/* variables */
:root {
    /* main colors */
    --primary-color: #1e90ff;
    --secondary-color: #1082f1;

    /* bg colors */
    --primary-bg-color: #ffffff;
    --primary-bg-color-inv: #000000;
    --secondary-bg-color: #f1f1f1;
}

/* classes | containers */

.flex-container {
    display: flex;
    background-color: var(--secondary-bg-color);
}

.title {
    color: var(--primary-bg-color-inv);

    /* text alignment */
    margin: 0px 10px;
}

/* general style */

html, body {
    max-width: 1500px;
    margin: auto;
}

body {
    background-color: var(--primary-bg-color);
    margin: 10px;
}

header {
    background-color: var(--primary-color);
    
    /* border */
    border-color: var(--secondary-color);
    border-bottom-style: solid;
    border-bottom-width: 10px;
    
    /* alignment */
    margin-bottom: 10px;
}

/* flexbox */
nav {
    background-color: var(--secondary-bg-color);
    
    /* flex style */
    justify-content: space-around;
}

nav a {
    /* display: block; */
    text-decoration: none;
    color: var(--primary-bg-color-inv);
}

main hr {
    color: var(--secondary-bg-color);
}

footer {
    /* self alignment */
    margin-top: 10px;

    /* border */
    border-color: var(--secondary-bg-color);
    border-style: solid;
    border-width: 2px 0px;

}

footer p {
    
    /* text alignmenet */
    justify-self: center;
    text-align: center;
    
    /* font style */
    font-size: 0.8em;
    font-style: italic;
}