/* Styling utilities */
@import '../style-utilities/global.css';
@import '../style-utilities/animations.css';
@import '../style-utilities/variables.css';
@import '../style-utilities/typography.css';

/* Reusable styling components */
@import '../style-components/header.css';
@import '../style-components/footer.css';
@import '../style-components/button.css';

/* Skip repetitive content for keyboard and screen readers */
#skip .a {
    display: block;
    position: absolute;
    left: -999px;
    top: -999px;
    }

#skip .a:focus {
    left: 0;
    top: 0;
    color: var(--color-light);
    padding: 3px;
    background: var(--color-secondary-dark);
    border:1px solid #990000;
    }

/* CSS grid container for page layout */
#page-container {
    display: grid;
    width: 100%;
    column-gap: 50px;
    grid-template-columns: auto;
    row-gap: 30px;
    grid-template-areas: 
        "head  head head head"
        "aside main main main"
        "foot  foot foot foot";
}

/* Aside positioning and styling */
#aside {
    display: flex;
    color: var(--color-primary-dark);
    flex-direction: column;
    grid-area: aside;
    padding: 1.5em;
}

.aside__ul li:not(:last-child) {
    margin-bottom: 0.5em;
}

/* Main positioning and styling */
#main {
    display: flex;
    flex-direction: column;
    padding: 3em;
    justify-content: center;
    grid-area: main;
    flex-wrap: wrap;
    text-indent: 1.5em;
    line-height: 1.5em;
}

.color-samples * {
    display: flex;
    color: var(--color-light);
    margin-bottom: 1em;
}

.color-primary {
    background: #00688b;
}
.color-primary-dark {
    background: #27408b;
}
.color-secondary {
    background: #ff6103;
}
.color-secondary-dark {
    background: #cd3700;
}
.color-tertiary-dark {
    background: #03a89e;
}

/* Media queries for responsive functionality */
@media (max-width: 850px) {
    #page-container {
        grid-template-columns: auto;
        grid-template-areas: 
            "head"
            "title"
            "aside"
            "main"
            "foot";
    }

    #header__branding {
        height: 4em;
    }

    #aside {
        align-items: center;
        text-align: justify;
    }

    #main {
        padding:0;
    }
}