.featureCard .card {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border-radius: 1rem; /* coins arrondis plus doux */
    border: 2px solid #e9ecef;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    overflow: hidden;
}

.featureCard .card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 15px 25px rgba(0, 0, 0, 0.15);
}

.featureCard .card .card-body {
    transition: background 0.3s ease;
}

.featureCard .card:hover .card-body {
    background: linear-gradient(135deg, #f8f9fa, #e9ecef);
}

.featureCard .card .card-head-icon {
    transition: transform 0.3s ease, color 0.3s ease;
}

.featureCard .card:hover .card-head-icon {
    transform: rotate(10deg) scale(1.2);
    color: #0d6efd; /* bleu Bootstrap */
}

.featureCard .card .card-title {
    font-weight: 600;
    transition: color 0.3s ease;
}

.featureCard .card:hover .card-title {
    color: #0d6efd;
}

.featureCard .card .ribbon-wrapper {
    position: absolute;
    top: 12px;
    right: -20px;
    z-index: 10;
}

.featureCard .card .ribbon {
    background: linear-gradient(135deg, #007bff, #0056b3);
    color: white;
    padding: 4px 25px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.3px;
    transform: rotate(45deg);
    box-shadow: 0 3px 10px rgba(0, 123, 255, 0.4);
    border-radius: 1px;
    min-width: 80px;
    text-align: center;
}