/* GPSGNNS-SECTION */
.section6_rilievo-section {
    background-color: #000000;
    display: block;
    width: 100%;
    margin: 0;
    padding: 0;
}

/* GPSGNNS CONTAINER */
.section6_rilievo-container {
    display: block;
    padding-left: 50px;
    padding-right: 50px;
    padding-bottom: 60px;
}

/* GPSGNNS WRAPPER */
.section6_rilievo-wrapper {
    margin: 0px;
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
}

/* GPSGNNS */
.section6_rilievo-cols-12 {
    display: block;
    margin: 0 auto;
    text-align: left;
    width: 100%;
    max-width: 1400px;
}



/* CONTAINER SECTIONS */
.section6_rilievo-container-sections {
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-start;
    gap: 20px; /* spazio uniforme tra le colonne */
}

/* COLONNE (desktop: 6 per riga) */
.section6_rilievo-cols-1-3,
.section6_rilievo-cols-2-3,
.section6_rilievo-cols-3-3,
.section6_rilievo-cols-4-3,
.section6_rilievo-cols-5-3,
.section6_rilievo-cols-6-3 {
    width: calc((100% / 6) - (20px * 5 / 6));
    box-sizing: border-box;
}

/* IMMAGINI */
.img-fluid-section6_rilievo {
    width: 100%;
    height: auto;
    object-fit: contain;
    max-height: 600px;
}

/* MEDIA QUERIES */

/* --- Smartphone piccoli --- */
@media (max-width: 409px) {
    .section6_rilievo-container {
        padding-left: 30px;
        padding-right: 30px;
        padding-bottom: 0px;
    }

    .section6_rilievo-cols-1-3,
    .section6_rilievo-cols-2-3,
    .section6_rilievo-cols-3-3,
    .section6_rilievo-cols-4-3,
    .section6_rilievo-cols-5-3,
    .section6_rilievo-cols-6-3 {
        width: calc((100% / 2) - (20px / 2)); /* 2 colonne per riga */
    }
}

/* --- Smartphone medi --- */
@media (min-width: 410px) and (max-width: 699px) {
    .section6_rilievo-container {
        padding-left: 50px;
        padding-right: 50px;
        padding-bottom: 0px;
    }

    .section6_rilievo-cols-1-3,
    .section6_rilievo-cols-2-3,
    .section6_rilievo-cols-3-3,
    .section6_rilievo-cols-4-3,
    .section6_rilievo-cols-5-3,
    .section6_rilievo-cols-6-3 {
        width: calc((100% / 2) - (20px / 2)); /* 2 colonne per riga */
    }
}

/* --- Tablet --- */
@media (min-width: 700px) and (max-width: 870px) {
    .section6_rilievo-container {
        padding-left: 30px;
        padding-right: 30px;
    }

    .section6_rilievo-cols-1-3,
    .section6_rilievo-cols-2-3,
    .section6_rilievo-cols-3-3,
    .section6_rilievo-cols-4-3,
    .section6_rilievo-cols-5-3,
    .section6_rilievo-cols-6-3 {
        width: calc((100% / 3) - (20px * 2 / 3)); /* 3 colonne per riga */
    }
}

/* --- Desktop --- */
@media (min-width: 871px) {
    .section6_rilievo-cols-1-3,
    .section6_rilievo-cols-2-3,
    .section6_rilievo-cols-3-3,
    .section6_rilievo-cols-4-3,
    .section6_rilievo-cols-5-3,
    .section6_rilievo-cols-6-3 {
        width: calc((100% / 6) - (20px * 5 / 6)); /* 6 colonne per riga */
    }
}