:root {
  --brand-primary: #007bff;
  --brand-primary-hover: #00ccff;
  --brand-primary-press: #002e5f;
  --brand-secondary: #6a23a55e;
}

body
{
    text-align: center;
    font-family: 'Roboto', sans-serif;
    background-color: #bffdfd;
    color: #570000;
    height: 100%;
    padding-bottom: 4rem;
    margin: 0;
}
h1 
{
    margin-top: 40px;
    color: blue;
}
h2 
{
    margin-top: 40px;
    color: rgb(25, 2, 88);
}
h3
{
    margin-top: 69px;
    color: red
}

.footer-nav .btn 
{
  font-family: inherit;
  font-size: 1rem;
  line-height: 1.6;
  letter-spacing: .5px;
  word-spacing: 10px;
  text-decoration: none;
  /* text-shadow: 0 4px 3px rgba(12, 12, 12, 0.3); */
}

/* a:hover 
{
  text-decoration: underline;
}


a:link 
{
  color: var(--brand-primary);    
}

a:visited 
{
  color: var(--brand-primary);       
}


a:active 
{
  color: var(--brand-primary-press);      
} */


main {
  flex: 1;
}

.site-footer {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background: var(--brand-secondary);
  padding: calc(3rem - 1.5vw) 0;
  text-align: center;
  /* optional: add a shadow so it sits “above” scrolling content */
  box-shadow: 0 -2px 5px rgba(26, 24, 24, 0.3);
}

/* Reuse your .btn or nav styles */
.footer-nav 
{
  display: flex;
  justify-content: center;
  gap: 4vw;
}

.footer-nav .btn 
{
    background: var(--brand-primary);
    padding: 0.75em 1.5em; 
    border-radius: 0.5rem;
    transition: background-color 0.2s;
    font-weight: bold;
    display: inline-block;
    box-shadow: 5px 5px 10px rgba(26, 24, 24, 0.3);
}

.footer-nav .btn:link,
.footer-nav .btn:visited 
{
  /* both unvisited & visited can share a base color */
  color: #fff;
  background-color: var(--brand-primary);
}

.footer-nav .btn:hover 
{
  background-color: var(--brand-primary-hover);
}

.footer-nav .btn:active 
{
  background-color:  var(--brand-primary-press);
}

img
{
    display: block;
    margin: 0 auto;
    width: 80vw;
    max-width: 100%;
    height: auto;
}

figcaption 
{
    padding-top: 8px; /* Space between the image and caption */
}

/** h1 text shadow */
.animated-shadow {
    color: black;
    text-align: center;
    font-size: 40px;
    animation: shadow-animation 2s infinite;
}


@keyframes shadow-animation {
    0% {
        text-shadow: 0 0 10px red;
    }
    50% {
        text-shadow: 0 0 20px green;
    }
    100% {
        text-shadow: 0 0 10px red;
    } 
}