/**
 * Block: Expertise Cards
 * 4-column grid of cards with icon, title, description, and hover effect.
 */

.expertise-cards {
    padding: var(--space-2xl) 0;
}

.expertise-cards__header {
    margin-bottom: var(--space-2xl);
}

.expertise-cards__title {
    margin-bottom: var(--space-sm);
}

.expertise-cards__subtitle {
    color: var(--color-anthracite);
    max-width: 700px;
}

.expertise-cards__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-xl);
}

.expertise-cards__card {
    background: var(--color-blanc);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-light);
    padding: var(--space-xl);
    transition: box-shadow 0.25s ease, transform 0.25s ease;
    display: flex;
    flex-direction: column;
}

.expertise-cards__card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-4px);
}

.expertise-cards__icon {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: rgba(255, 73, 25, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-md);
}

.expertise-cards__icon img,
.expertise-cards__icon svg {
    width: 24px;
    height: 24px;
}

.expertise-cards__card-title {
    font-size: var(--font-size-md);
    font-weight: var(--font-weight-medium);
    color: var(--color-noir);
    margin-bottom: var(--space-sm);
}

.expertise-cards__desc {
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-light);
    color: var(--color-anthracite);
    line-height: 1.6;
    flex: 1;
}

.expertise-cards__link {
    display: inline-flex;
    align-items: center;
    color: var(--color-bleu);
    margin-top: var(--space-md);
    transition: color 0.2s, transform 0.2s;
}

.expertise-cards__link:hover {
    color: var(--color-bleu);
    transform: translateX(4px);
}

/* Responsive */
@media (max-width: 1024px) {
    .expertise-cards__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .expertise-cards__grid {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
    }
}