/* === NAP GRIGLIA DINAMICA === */

/* Comuni */
.nap-griglia-wrapper { position: relative; overflow:hidden; }
.nap-griglia a { text-decoration: none; color: inherit; }

/* --- Griglia principale --- */
.nap-principale-grid {
    display: grid;
    height: 100%;
}
.nap-principale-grid .nap-box {
    position: relative;
    aspect-ratio: 1 / 1;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Box interno */
.nap-principale-grid .nap-inner {
    width: 80%;
    height: 80%;
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.6s ease;
    position: relative;
    border-radius: 10px;
    overflow: hidden;

    /* Effetto iniziale: immagine in bianco e nero e desaturata */
    filter: grayscale(100%) brightness(0.8);
}

/* Al passaggio del mouse: immagine a colori e più luminosa */
.nap-principale-grid .nap-box:hover .nap-inner {
    filter: grayscale(0%) brightness(1);
}

/* Titolo */
.nap-principale-grid .nap-title {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1em;
    font-weight: 700;
    text-transform: uppercase;
    color: #fff;
    text-shadow: 0 2px 5px rgba(0,0,0,0.5);
    opacity: 1;
    transition: all 0.4s ease;
}

/* Effetto leggero al passaggio */
.nap-principale-grid .nap-box:hover .nap-title {
    transform: translateY(-6px);
    opacity: 0.9;
}

/* === Griglia Secondaria === */
.nap-secondaria-grid .nap-box2 {
    position: relative;
    background-size: cover;
    background-position: center;
    overflow: hidden;
    transition: filter 0.5s ease;
}
.nap-secondaria-grid .nap-box2:hover,
.nap-secondaria-grid .nap-box2:active,
.nap-secondaria-grid .nap-box2:focus {
    filter: grayscale(100%);
}
.nap-secondaria-grid .nap-inner2 {
    display: flex;
    align-items: flex-start;
    justify-content: flex-start;
    width: 100%;
    height: 100%;
    padding: 20px;
    position: relative;
}
.nap-secondaria-grid .nap-title2 {
    font-size: 1.1em;
    font-weight: 700;
    text-transform: uppercase;
    background: rgba(255,255,255,0.8);
    padding: 8px 14px;
    border-radius: 6px;
    transform: translateY(20px);
    opacity: 0;
    transition: all 0.5s ease;
}
.nap-secondaria-grid .nap-box2:hover .nap-title2,
.nap-secondaria-grid .nap-box2:active .nap-title2,
.nap-secondaria-grid .nap-box2:focus .nap-title2 {
    transform: translateY(0);
    opacity: 1;
}
/* Ultimo box che span le colonne */
.nap-grid.secondaria .nap-grid-item.last-span {
    grid-column: 1 / -1; /* occuperà tutte le colonne */
}
/* Media query: sotto 960px, colonne = 2 per entrambe le griglie */
@media screen and (max-width: 960px) {
    .nap-principale-grid, .nap-griglia.secondaria-grid {
        grid-template-columns: 1fr 1fr !important;
    }
}
@media screen and (max-width: 460px) {
    .nap-principale-grid, .nap-griglia.secondaria-grid  {
        height: auto;
        grid-template-columns: 1fr !important;
    }
    .nap-secondaria-grid .nap-title2 {
        opacity: 0.8;
    }
}