/* ── Grille ─────────────────────────────────────────────── */

.bloc--calameo-documents {
    margin: 5rem auto;
}

.calameo-grille {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 2rem;
}

@media (max-width: 1280px) {
    .calameo-grille {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 740px) {
    .calameo-grille {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    .calameo-grille {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }

    .bloc--calameo-documents {
        margin: 3rem auto;
    }
}

/* ── Carte document ─────────────────────────────────────── */

.calameo-doc {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.calameo-doc--cliquable {
    cursor: pointer;
}

.calameo-doc__couverture {
    position: relative;
    overflow: hidden;
    aspect-ratio: 3 / 4;
    background-color: #ececec;
}

.calameo-doc__couverture img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.4s ease;
}

.calameo-doc__couverture:hover img {
    transform: scale(1.04);
}

.calameo-doc__btn-lire {
    position: absolute;
    bottom: 1rem;
    left: 50%;
    transform: translateX(-50%);
    opacity: 0;
    transition: opacity 0.3s ease;
    background-color: #b7b09b;
    color: #fff;
    border: none;
    padding: 0.65rem 1.75rem;
    font-weight: 700;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    cursor: pointer;
    white-space: nowrap;
}

.calameo-doc__couverture:hover .calameo-doc__btn-lire {
    opacity: 1;
}

.calameo-doc__btn-lire:hover {
    background-color: #9e9783;
}

@media (max-width: 1024px) {
    .calameo-doc__btn-lire {
        opacity: 1;
    }
}

.calameo-doc__titre {
    font-weight: 700;
    font-size: 1rem;
    line-height: 1.4;
    color: #313131;
    margin: 0;
}

.calameo-doc__date {
    font-size: 0.8125rem;
    color: #808080;
}

.calameo-vide {
    text-align: center;
    color: #808080;
    font-style: italic;
}

/* ── Modale liseuse ─────────────────────────────────────── */

.calameo-modale {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 9999;
    align-items: center;
    justify-content: center;
}

.calameo-modale.actif {
    display: flex;
}

.calameo-modale__overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.75);
}

.calameo-modale__boite {
    position: relative;
    z-index: 1;
    width: 90vw;
    max-width: 1100px;
    height: 90vh;
    background: #fff;
    display: flex;
    flex-direction: column;
}

@media (max-width: 480px) {
    .calameo-modale__boite {
        width: 100vw;
        height: 100vh;
    }
}

.calameo-modale__entete {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem 1.25rem;
    border-bottom: 1px solid #ececec;
    gap: 1rem;
}

.calameo-modale__titre-doc {
    font-weight: 700;
    font-size: 1rem;
    margin: 0;
    color: #313131;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.calameo-modale__fermer {
    background: none;
    border: none;
    font-size: 1.25rem;
    cursor: pointer;
    color: #313131;
    line-height: 1;
    flex-shrink: 0;
}

.calameo-modale__fermer:hover {
    color: #b7b09b;
}

.calameo-modale__iframe {
    flex: 1;
    width: 100%;
    border: none;
}