/* --- INVITED SPEAKERS (Modern Zig-Zag) --- */
.speakers-grid {
    display: flex;
    flex-direction: column;
    gap: 3rem;
    padding: 1rem 0;
}

.speaker-card {
    display: flex;
    align-items: center;
    gap: 2.5rem;
    background: white;
    padding: 2rem;
    border-radius: var(--radius);
    box-shadow: var(--shadow-md);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid rgba(0,0,0,0.05);
}

.speaker-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

/* Alternate Layout (Zig-Zag) */
.speaker-card.alt {
    flex-direction: row-reverse;
}

.speaker-img-wrapper {
    flex: 0 0 250px;
    height: 250px;
    border-radius: 50%; /* Circle by default, or var(--radius) for square */
    background: #e3f2fd;
    overflow: hidden;
    position: relative;
    border: 4px solid white;
    box-shadow: var(--shadow-sm);
}
.speaker-img-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.speaker-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 4rem;
    color: var(--primary-light);
    background: #f5f5f5;
}

.speaker-content {
    flex: 1;
}

.speaker-name {
    font-family: 'Cinzel', serif;
    font-size: 1.5rem;
    color: var(--primary);
    margin: 0 0 0.5rem 0;
    font-weight: 700;
}

.speaker-title {
    font-size: 0.95rem;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 600;
    margin-bottom: 1rem;
    display: block;
}

.speaker-bio {
    font-size: 0.95rem;
    line-height: 1.7;
    color: #555;
    text-align: justify;
}

@media (max-width: 768px) {
    .speaker-card, .speaker-card.alt {
        flex-direction: column;
        text-align: center;
        gap: 1.5rem;
    }
    .speaker-img-wrapper {
        flex: 0 0 180px;
        height: 180px;
        margin: 0 auto;
    }
    .speaker-bio {
        text-align: left;
    }
}