:root 
{
    --header-height: 60px;
    --footer-height: 30px;
}

html, body
{
    font-family: Roboto, sans-serif;
    font-optical-sizing: auto;
    background-color: #EEE;
    color: #000;
    display: flex;
    flex-direction: column;
}

a
{
    color: #003;
    text-decoration: underline;
    font-weight: bold;
}

a:hover
{
    color: #003;
}

input
{
    font-weight: bold;
}

input::placeholder 
{
    color: #666;
    font-style: italic;
    opacity: 0.7;
}

textarea
{
    font-weight: bold;
}

textarea::placeholder 
{
    color: #666;
    font-style: italic;
    opacity: 0.7;
}

select
{
    font-weight: bold;
}

h1
{
    font-size: 3em;
    font-weight: bold;
}

h2
{
    font-size: 1.5em;
}

/*************************************************************************************************/

.pos-absolute
{
    position: absolute;
}

.pos-relative
{
    position: relative;
}

.not-visible
{
    display: none;
}

.indent-0 {
  text-indent: 0 !important;
}

.indent-1 {
  text-indent: 1rem !important;
}

.indent-2 {
  text-indent: 2rem !important;
}

.mw-75 {
  max-width: 75% !important;
}

.mw-90 {
  max-width: 90% !important;
}

.text-08m
{
    font-size: 0.8em;
}    

.text-09m
{
    font-size: 0.9em;
}    

.text-12m
{
    font-size: 1.2em;
}    

.text-15m
{
    font-size: 1.5em;
}    

.w-content
{
    max-width: fit-content;
}

.w-50px
{
    width: 10%;
    max-width: 50px;
}

.w-70px
{
    width: 20%;
    max-width: 70px;
}

.w-100px
{
    width: 30%;
    max-width: 100px;
}

.w-150px
{
    width: 50%;
    max-width: 150px;
}

.w-200px
{
    width: 70%;
    max-width: 200px;
}

.w-250px
{
    width: 80%;
    max-width: 250px;
}

.w-300px
{
    width: 90%;
    max-width: 300px;
}

.w-400px
{
    width: 90%;
    max-width: 400px;
}

.fw-50px
{
    width: 50px;
    display: inline-block;
}

.fw-100px
{
    width: 100px;
    display: inline-block;
}

.fw-150px
{
    width: 150px;
    display: inline-block;
}

.fw-200px
{
    width: 200px;
    display: inline-block;
}

.fw-250px
{
    width: 250px;
    display: inline-block;
}

.fw-300px
{
    width: 300px;
    display: inline-block;
}

.fw-400px
{
    width: 400px;
    display: inline-block;
}

.h-50px
{
    min-height: 50px;
}

.h-100px
{
    min-height: 100px;
}

.h-150px
{
    min-height: 150px;
}

.h-200px
{
    min-height: 200px;
}

.h-250px
{
    min-height: 250px;
}

.h-300px
{
    min-height: 300px;
}

/*************************************************************************************************/

header 
{
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 999;
    height: var(--header-height, 60px);
    border-bottom: 1px solid #666;
    background-color: #DDD;
    align-items: center;
    justify-content: center;
}

    header .header-links
    {
        margin: auto;
        align-items: center;
        justify-content: center;
    }

    header .header-links a
    {
        font-weight: bold;
        text-decoration: none;
        color: #000;
        margin-left: 10px;
        margin-right: 10px;
    }

    header a:hover
    {
        text-decoration: underline;
    }

    header img
    {
        height: 40px;
    }
    
main 
{
    padding: 1rem;
    overflow-y: auto;
    margin-top: var(--header-height, 60px);
    padding-bottom: var(--footer-height, 30px);
}

footer 
{
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 999;
    height: var(--footer-height, 60px);
    background-color: #DDD;
    align-items: center;
    justify-content: center;
    font-size: 0.8em;
    padding-left: 1em;
    padding-right: 1em;
}

    footer .footer-links a
    {
        font-weight: bold;
        text-decoration: none;
        color: #000;
        margin-left: 6px;
        margin-right: 6px;
    }

    footer a:hover
    {
        text-decoration: underline;
    }

/*************************************************************************************************/

main {
    .home-section {
        padding: 3rem 0;
    }

    .home-section h1 {
        font-size: 3.5em;
        font-weight: 300;
        letter-spacing: -0.5px;
    }

    .home-section h2 {
        font-size: 2.75em;
        font-weight: 300;
    }

    .home-section h3 {
        font-size: 2.25em;
        font-weight: 300;
    }

    .home-section h4 {
        font-size: 1.75em;
    }

    .feature-icon {
        height: 80px;
        width: 80px;
        margin-bottom: 1.5rem;
        opacity: 0.8;
    }

    .feature-image {
        width: 100px;
        height: 100px;
        margin-bottom: 1.5rem;
    }

    @media (max-width: 768px) {
        .home-section {
            padding: 3rem 0;
        }
    }
}