/* ===================== GRID & PAGE LAYOUT ===================== */

/* Ensure full‑height page with fixed navbar offset */
html, body {
    margin: 0;
    padding: 0;
    height: 100%;
    overflow-x: hidden;
    padding-top: 5vh;
    background: linear-gradient(
        to bottom,
        var(--background-gradient-start),
        var(--background-gradient-end)
    );
    background-size: cover;
    background-attachment: fixed;
    color: var(--text-color);
}

/* Main content area sits under the navbar */
.main-content {
    width: 90%;
    margin-top: -20px; /* raises content up */
}