/* Price Estimator Specialized UI */
.estimator-container {
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    padding: 40px;
    max-width: 800px;
    margin: 40px auto;
}

.estimator-steps {
    display: flex;
    justify-content: space-between;
    margin-bottom: 40px;
    position: relative;
}

.estimator-steps::before {
    content: "";
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    height: 2px;
    background: #eee;
    z-index: 1;
    transform: translateY(-50%);
}

.step-node {
    width: 40px;
    height: 40px;
    background: #fff;
    border: 2px solid #eee;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    z-index: 2;
    transition: 0.3s;
}

.step-node.active {
    border-color: var(--main-color);
    background: var(--main-color);
    color: #fff;
}

.step-node.completed {
    background: #4caf50;
    border-color: #4caf50;
    color: #fff;
}

.problem-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.problem-card {
    border: 1px solid #eee;
    border-radius: 10px;
    padding: 20px;
    text-align: center;
    cursor: pointer;
    transition: 0.3s;
}

.problem-card:hover,
.problem-card.selected {
    border-color: var(--main-color);
    background: #fff9e6;
}

.problem-card i {
    font-size: 30px;
    color: var(--main-color);
    margin-bottom: 15px;
}

.estimator-footer {
    display: flex;
    justify-content: space-between;
    margin-top: 40px;
    padding-top: 20px;
    border-top: 1px solid #eee;
}

.btn-nav {
    padding: 12px 30px;
    border-radius: 5px;
    cursor: pointer;
    font-weight: 600;
    transition: 0.3s;
}

.btn-next {
    background: var(--main-color);
    color: var(--dark-color);
}

.btn-prev {
    background: #eee;
    color: #666;
}

.estimate-result {
    text-align: center;
    display: none;
}

.estimate-result h2 {
    font-size: 32px;
    color: #4caf50;
    margin: 20px 0;
}

.disclaimer {
    font-size: 13px;
    color: #888;
    font-style: italic;
    margin-top: 20px;
}