/* BAM Stages — affichage front */

.bam-stages {
    /* Couleurs/polices de la charte via les variables AutomaticCSS,
       avec repli sur les valeurs exactes de la charte (#51468E…). */
    --bam-accent: var(--primary, #51468e);
    --bam-accent-hover: var(--primary-hover, #5d51a3);
    --bam-accent-dark: var(--primary-dark, #2f2a54);
    --bam-light: var(--primary-ultra-light, #f1eff7);
    --bam-heading: var(--heading-color, #2f2a54);
    --bam-text: var(--text-color, #3a3a44);
    --bam-muted: var(--base, #898b8c);
    --bam-border: var(--base-ultra-light, #e9e8ef);
    --bam-font: var(--text-font-family, "Inter", system-ui, -apple-system, "Segoe UI", sans-serif);

    max-width: 1200px;
    margin: 0 auto;
    color: var(--bam-text);
    font-family: var(--bam-font);
}

/* Onglets */
.bam-tabs {
    display: flex;
    gap: 6px;
    margin-bottom: 24px;
    flex-wrap: wrap;
}

.bam-tab {
    appearance: none;
    border: 0;
    cursor: pointer;
    padding: 14px 26px;
    font-family: var(--bam-font);
    font-size: 16px;
    font-weight: 600;
    color: #fff;
    background: var(--bam-accent);
    border-radius: 8px 8px 0 0;
    opacity: .65;
    transition: opacity .2s, background .2s;
}

.bam-tab:hover { opacity: .85; }
.bam-tab.is-active { opacity: 1; background: var(--bam-accent-dark); }

/* Panneaux */
.bam-panel { display: none; }
.bam-panel.is-active { display: block; }

.bam-empty {
    color: var(--bam-muted);
    font-style: italic;
    padding: 30px 0;
}

/* Sous-titre de regroupement par type d'atelier */
.bam-type-title {
    margin: 28px 0 14px;
    font-family: var(--bam-font);
    font-size: 15px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .04em;
    color: var(--bam-accent-dark);
    padding-bottom: 8px;
    border-bottom: 2px solid var(--bam-border);
}

.bam-panel .bam-type-title:first-child {
    margin-top: 0;
}

/* Grille de cartes : 3 colonnes fixes (2 en tablette, 1 en mobile) plutot
   qu'un auto-fill qui pouvait retomber a 2 colonnes des la fenetre un peu
   etroite. */
.bam-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

@media (max-width: 900px) {
    .bam-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 560px) {
    .bam-grid {
        grid-template-columns: 1fr;
    }
}

.bam-card {
    display: flex;
    flex-direction: column;
    background: #fff;
    border: 1px solid var(--bam-border);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 14px rgba(60, 40, 110, .06);
    transition: transform .2s, box-shadow .2s;
}

.bam-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 26px rgba(60, 40, 110, .14);
}

.bam-card-media {
    aspect-ratio: 4 / 3;
    overflow: hidden;
    background: var(--bam-light);
}

.bam-card-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.bam-card-body {
    display: flex;
    flex-direction: column;
    gap: 10px;
    padding: 18px 20px 22px;
    flex: 1;
}

.bam-card-title {
    margin: 0;
    font-family: var(--bam-font);
    font-size: 18px;
    line-height: 1.3;
    font-weight: 700;
    color: var(--bam-heading);
}

.bam-card-dates {
    margin: 0;
    font-size: 13px;
    font-weight: 600;
    color: var(--bam-accent-dark);
}

.bam-card-desc {
    margin: 0;
    font-size: 14px;
    line-height: 1.5;
    color: var(--bam-muted);
}

.bam-card-price {
    margin: 4px 0 0;
    font-size: 14px;
    color: var(--bam-text);
}

.bam-card-btn {
    margin-top: auto;
    align-self: flex-start;
    display: inline-block;
    cursor: pointer;
    appearance: none;
    border: 0;
    text-decoration: none;
    padding: 11px 22px;
    border-radius: 8px;
    font-family: var(--bam-font);
    font-size: 14px;
    font-weight: 600;
    color: #fff;
    background: var(--bam-accent);
    transition: background .2s;
}

.bam-card-btn:hover { background: var(--bam-accent-hover); color: #fff; }

/* Modale d'inscription */
.bam-modal {
    position: fixed;
    inset: 0;
    z-index: 99999;
    display: flex;
    align-items: center;
    justify-content: center;
}

.bam-modal[hidden] { display: none; }

.bam-modal-overlay {
    position: absolute;
    inset: 0;
    background: rgba(25, 18, 45, .65);
}

.bam-modal-box {
    position: relative;
    width: min(820px, 94vw);
    height: min(90vh, 820px);
    background: #fff;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, .35);
}

.bam-modal-iframe {
    width: 100%;
    height: 100%;
    border: 0;
}

.bam-modal-close {
    position: absolute;
    top: 8px;
    right: 12px;
    z-index: 2;
    width: 36px;
    height: 36px;
    border: 0;
    border-radius: 50%;
    cursor: pointer;
    font-size: 24px;
    line-height: 1;
    color: #fff;
    background: rgba(0, 0, 0, .5);
}

.bam-modal-close:hover { background: rgba(0, 0, 0, .75); }

@media (max-width: 600px) {
    .bam-tab { flex: 1; text-align: center; padding: 12px 10px; }
    .bam-grid { gap: 18px; }
}