/* Resetting grey behavior */
.course-card {
    box-shadow: 0 4px 20px -10px rgba(0, 0, 0, 0.08);
}

.course-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 30px -10px rgba(0, 0, 0, 0.15);
    border-color: #e2e8f0;
}

/* Small font adjustments */
.btn-enroll {
    width: 100%;
    background-color: #2563eb;
    color: white;
    font-size: 11px;
    font-weight: 700;
    padding: 10px 0;
    border-radius: 8px;
    transition: all 0.2s;
}

.btn-enroll:hover {
    background-color: #1d4ed8;
    transform: translateY(-1px);
}

.btn-demo {
    width: 100%;
    background-color: white;
    color: #64748b;
    font-size: 11px;
    font-weight: 600;
    padding: 10px 0;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    transition: all 0.2s;
}

.btn-demo:hover {
    background-color: #f8fafc;
    color: #1e293b;
    border-color: #cbd5e1;
}

/* Mobile view cleanup */
@media (max-width: 640px) {
    #courses-section { padding-top: 40px; padding-bottom: 40px; }
    .course-card { margin-bottom: 10px; }
}