:root {
    --main-color: #FF0044;
    --white: #FFF;
    --column-width: 65vw;
    --column-peek: 12.5vw;
    --column-spacing: 2vw;
    --card-spacing: 2vh;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html, body {
    width: 100%;
    height: 100%;
    overflow: hidden;
    position: relative;
}


.background-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
}

#content-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2;
    display: flex;
    align-items: center;
    will-change: transform; 
    overscroll-behavior-x: contain;
}


.column {
    flex: 0 0 var(--column-width);
    height: 100vh;
    margin: 0 calc(var(--column-spacing) / 2);
    overflow-y: auto;
    overflow-x: hidden;
    padding-top: calc(2vh + 60px);
    padding-bottom: 5rem; /* Space for footer */
    
    scrollbar-width: none; 
    -ms-overflow-style: none; 
    
    scroll-behavior: smooth;
    
    will-change: transform, scroll-position;
    -webkit-overflow-scrolling: touch; 
}

.column::-webkit-scrollbar {
    display: none;
}


.column:first-child {
    margin-left: var(--column-spacing);
}

.column:last-child {
    margin-right: var(--column-spacing);
}


@media (max-width: 768px) {
    :root {
        --column-width: 80vw;
        --column-peek: 6vw;
        --column-spacing: 1vw;
    }

    .column {
        padding-top: 120px;
    }
}

.card-grid-container {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--card-spacing);
    box-sizing: border-box;
    width: 100%;
}

.card-grid-container .card {
    margin-bottom: 0;
    width: 100%;
    box-sizing: border-box;
}

/* Footer */
.site-footer {
    margin-top: 4rem;
    padding: 1rem;
    text-align: center;
}

.site-footer .footer-link {
    color: var(--white);
    text-decoration: none;
    font-size: 0.875rem;
    opacity: 0.5;
    transition: opacity 0.3s ease;
}

.site-footer .footer-link:hover {
    opacity: 1;
}