/* --- GRILLE DES SPEAKERS --- */
.speakers-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 24px;
    margin: 20px 0;
}

.speaker-card {
    background-color: var(--global-palette9, #ffffff);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    cursor: pointer;
    border: 1px solid var(--global-palette7, #f0f0f0);
    display: flex;
    flex-direction: column;
}

.speaker-card:hover {
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.12);
}

.speaker-card-image {
    aspect-ratio: 1 / 1;
    overflow: hidden;
    background-color: var(--global-palette8, #f7f7f7);
}

.speaker-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.speaker-card:hover .speaker-card-image img {
    transform: scale(1.04);
}

.speaker-card-info {
    padding: 16px;
    text-align: center;
}

.speaker-name {
    font-size: 1.1rem;
    margin: 0 0 6px 0;
    color: var(--global-palette3, #1a202c);
    font-weight: 700;
}

.speaker-company {
    font-size: 0.9rem;
    margin: 0;
    color: var(--global-palette5, #4a5568);
    font-weight: 500;
}

/* --- POPOVER / MODALE --- */
.speaker-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 999999;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.speaker-modal.is-open {
    opacity: 1;
    visibility: visible;
}

.speaker-modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.65);
    backdrop-filter: blur(4px);
}

.speaker-modal-container {
    position: relative;
    background: var(--global-palette9, #ffffff);
    width: 90%;
    max-width: 650px;
    max-height: 85vh;
    border-radius: 16px;
    overflow-y: auto;
    z-index: 2;
    padding: 32px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.2);
    transform: scale(0.95);
    transition: transform 0.3s ease;
}

.speaker-modal.is-open .speaker-modal-container {
    transform: scale(1);
}

.speaker-modal-close {
    position: absolute;
    top: 15px;
    right: 20px;
    background: transparent;
    border: none;
    font-size: 2rem;
    cursor: pointer;
    line-height: 1;
    color: var(--global-palette3, #000000);
}
.speaker-modal-close:hover {
    background: var(--global-palette3, #000000);
}

.speaker-modal-header {
    display: flex;
    gap: 20px;
    align-items: center;
    margin-bottom: 24px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--global-palette7, #edf2f7);
}

.speaker-modal-header img {
    width: 180px;
    height: 180px;
    border-radius: 50%;
    object-fit: cover;
}

.modal-company {
    margin: 4px 0 2px 0 !important;
    font-weight: 600;
    color: var(--global-palette3, #2d3748);
    
}

.modal-job {
    margin: 0;
    color: var(--global-palette5, #718096);
}

.speaker-modal-body {
    font-size: 0.95rem;
    line-height: 1.6;
    color: var(--global-palette3, #2d3748);
}

/* Responsive */
@media (max-width: 576px) {
    .speaker-modal-header {
        flex-direction: column;
        text-align: center;
    }
    .speaker-card {
        margin: 0 10%;
    }
}