/* Photo gallery grid */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-template-rows: auto;
    gap: var(--space-3);
}
.gallery-grid__item {
    border-radius: var(--radius);
    overflow: hidden;
    background: var(--color-gray-200);
    aspect-ratio: 4/3;
}
.gallery-grid__item--wide {
    grid-column: span 2;
    aspect-ratio: 16/7;
}
.gallery-grid__item--tall {
    grid-row: span 2;
    aspect-ratio: auto;
}
.gallery-grid__item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.4s ease;
}
.gallery-grid__item:hover img { transform: scale(1.04); }

/* Gallery placeholder when no photo */
.gallery-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: var(--color-secondary-lt);
    color: var(--color-secondary-dk);
    gap: var(--space-2);
    font-size: .8rem;
    font-weight: 600;
    text-align: center;
    padding: var(--space-3);
}
.gallery-placeholder i { font-size: 2rem; opacity: .5; }

/* Speaker card */
.speaker-card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    overflow: hidden;
    transition: transform var(--transition), box-shadow var(--transition);
}
.speaker-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}
.speaker-card__photo {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    object-fit: cover;
    border: 4px solid var(--color-secondary-lt);
    display: block;
    margin: var(--space-5) auto var(--space-3);
}
.speaker-card__photo-placeholder {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    background: var(--color-secondary-lt);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-secondary-dk);
    font-size: 2rem;
    margin: var(--space-5) auto var(--space-3);
    border: 4px solid var(--color-secondary-lt);
}

/* Testimonial */
.testimonial-card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    padding: var(--space-5);
    position: relative;
}
.testimonial-card::before {
    content: '\201C';
    position: absolute;
    top: var(--space-3);
    left: var(--space-4);
    font-size: 4rem;
    line-height: 1;
    color: var(--color-secondary-lt);
    font-family: Georgia, serif;
}

@media (max-width: 768px) {
    .gallery-grid { grid-template-columns: repeat(2, 1fr); }
    .gallery-grid__item--wide { grid-column: span 2; }
    .gallery-grid__item--tall { grid-row: span 1; aspect-ratio: 4/3; }
}
@media (max-width: 480px) {
    .gallery-grid { grid-template-columns: 1fr; }
    .gallery-grid__item--wide { grid-column: span 1; }
}