/* ==============================
   BASE
============================== */

html, body {
    margin: 0;
    padding: 0;
}

body {
    display: flex;
    flex-direction: column;
    min-height: 100dvh;
    background-color: #212529;
}


/* ==============================
   NAVBAR
============================== */

nav {
    background-color: #212529;
}


/* ==============================
   MAIN CONTENT
   (spazio per navbar + footer fixed)
============================== */

main {
    flex-grow: 1;
    padding-top: 70px; /* navbar fixed */
    padding-bottom: calc(100px + env(safe-area-inset-bottom));
    background-color: transparent;
}


/* ==============================
   FOOTER FIXED (SCELTA VOLUTA)
============================== */

.footer-fixed {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    z-index: 1030;

    background-color: #212529;

    /* padding interno (desktop + mobile) */
    padding: 8px 16px;

    /* safe-area iOS */
    padding-bottom: calc(8px + env(safe-area-inset-bottom));
}


/* ==============================
   FOOTER LINKS
============================== */

.footer-link {
    color: #ffffff;
    text-decoration: none;
    opacity: 0.85;
    transition: opacity .2s ease-in-out;
}

.footer-link:hover {
    opacity: 1;
    text-decoration: underline;
}


/* ==============================
   FOOTER MOBILE — ULTRA COMPATTO
============================== */

@media (max-width: 768px) {
    .footer-fixed {
        padding-top: 6px;
        padding-bottom: calc(10px + env(safe-area-inset-bottom));
        padding-left: 12px;
        padding-right: 12px;
    }

    .footer-fixed .footer-text,
    .footer-fixed .footer-link {
        font-size: 11px;
        line-height: 12px;
    }

    .footer-fixed .footer-section {
        margin-bottom: 2px;
    }
}