/* Sélecteur de modèle de Chiller */
.chiller-model-selector {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    padding: 30px 20px;
    margin: 30px 0;
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.05);
}

.selector-title {
    text-align: center;
    margin-bottom: 25px;
    color: #1e3c72;
}

.selector-title h3 {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 10px;
}

.selector-title p {
    color: #666;
    font-size: 1rem;
}

.model-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    max-width: 900px;
    margin: 0 auto;
}

.model-card {
    background: white;
    border: 3px solid transparent;
    border-radius: 15px;
    padding: 25px;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
}

.model-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0,0,0,0.1);
}

.model-card.selected {
    border-color: #4A90E2;
    background: linear-gradient(135deg, rgba(74, 144, 226, 0.05) 0%, rgba(74, 144, 226, 0.02) 100%);
}

.model-card.selected::before {
    content: '✓';
    position: absolute;
    top: 15px;
    right: 15px;
    width: 30px;
    height: 30px;
    background: #4A90E2;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 18px;
}

.model-header {
    display: flex;
    align-items: center;
    margin-bottom: 20px;
}

.model-icon {
    width: 60px;
    height: 60px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 30px;
    margin-right: 15px;
}

.model-ice .model-icon {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.model-premium .model-icon {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
}

.model-info h4 {
    font-size: 1.4rem;
    color: #1e3c72;
    margin-bottom: 5px;
}

.model-tag {
    display: inline-block;
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
}

.tag-pro {
    background: #FFD700;
    color: #333;
}

.tag-standard {
    background: #4CAF50;
    color: white;
}

.model-features {
    margin-bottom: 20px;
}

.model-features ul {
    list-style: none;
    padding: 0;
}

.model-features li {
    padding: 8px 0;
    display: flex;
    align-items: center;
    color: #666;
}

.model-features li i {
    color: #4A90E2;
    margin-right: 10px;
    width: 20px;
}

.model-features li strong {
    color: #333;
}

.model-price {
    border-top: 2px solid #f0f0f0;
    padding-top: 15px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.price-label {
    color: #666;
    font-size: 0.95rem;
}

.price-value {
    font-size: 1.8rem;
    font-weight: 700;
    color: #1e3c72;
}

/* Section d'information dynamique */
.dynamic-info-section {
    margin-top: 30px;
    padding: 25px;
    background: white;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.05);
    display: none;
}

.dynamic-info-section.active {
    display: block;
    animation: fadeIn 0.5s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.info-item {
    padding: 15px;
    background: #f8f9fa;
    border-radius: 10px;
}

.info-item h5 {
    color: #1e3c72;
    margin-bottom: 10px;
    font-size: 1.1rem;
}

.info-item p {
    color: #666;
    margin: 0;
}

/* Responsive */
@media (max-width: 768px) {
    .model-options {
        grid-template-columns: 1fr;
    }

    .model-price {
        flex-direction: column;
        align-items: flex-start;
    }

    .price-value {
        margin-top: 10px;
    }
}