.section-title {
    font-weight: 700;
    color: #212529;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 10px;
}
.section-title i {
    color: var(--spice);
}
.business-model-card {
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: 2px solid transparent;
    border-radius: 1rem;
    overflow: hidden;
}
.btn-check:checked + .business-model-card {
    border-color: var(--spice);
    transform: translateY(-5px);
    box-shadow: var(--box-shadow-spice-hover);
}
.btn-check:checked + .business-model-card .card-title {
    color: var(--spice);
}
.form-floating > .form-control:focus ~ label {
    color: var(--spice);
}

/* 1. Set the default state and transition speed for the image */
.business-model-card .card-img-top {
    transition: transform 0.5s ease;
}

/* 2. Apply the scale when the parent card is hovered */
.business-model-card:hover .card-img-top {
    transform: scale(1.08); /* A subtle 8% zoom */
}

/* 1. When the row contains a checked radio, dim ALL cards inside it */
.row:has(.btn-check:checked) .business-model-card {
    opacity: 0.5;
    filter: grayscale(0.4); /* Optional: adds a nice 'disabled' feel */
    transition: all 0.4s ease;
}

/* 2. Target the specific card that IS checked and bring it back to full life */
.btn-check:checked + .business-model-card {
    opacity: 1 !important;
    filter: grayscale(0) !important;
    transform: translateY(-5px); /* Keeps your existing lift effect */
}