/* ================================
   CONFIGURATEUR 3D
   ================================ */

.configurateur-section {
    min-height: 100vh;
    padding-top: 100px;
    background: linear-gradient(135deg, #1a1f36 0%, #2c3e50 50%, #34495e 100%);
    position: relative;
}

.configurateur-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 20% 50%, rgba(184, 115, 51, 0.1) 0%, transparent 50%),
                radial-gradient(circle at 80% 80%, rgba(212, 175, 55, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.configurateur-container {
    max-width: 1600px;
    margin: 0 auto;
    padding: 40px 20px;
    display: grid;
    grid-template-columns: 400px 1fr;
    gap: 30px;
    align-items: start;
}

/* ================================
   PANNEAU DE CONTRÔLE
   ================================ */

.control-panel {
    background: linear-gradient(145deg, #ffffff 0%, #f8f9fa 100%);
    border-radius: 24px;
    padding: 35px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.2), 
                0 0 1px rgba(184, 115, 51, 0.3) inset;
    border: 1px solid rgba(255, 255, 255, 0.5);
    position: sticky;
    top: 120px;
    max-height: calc(100vh - 140px);
    overflow-y: auto;
    backdrop-filter: blur(10px);
}

.control-panel::-webkit-scrollbar {
    width: 8px;
}

.control-panel::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 10px;
}

.control-panel::-webkit-scrollbar-thumb {
    background: var(--color-copper);
    border-radius: 10px;
}

.panel-header {
    margin-bottom: 30px;
    text-align: center;
    padding-bottom: 20px;
    border-bottom: 2px solid var(--color-light-grey);
}

.panel-header h2 {
    font-family: var(--font-accent);
    color: var(--color-anthracite);
    font-size: 28px;
    margin-bottom: 5px;
}

.panel-header p {
    color: var(--color-medium-grey);
    font-size: 14px;
}

/* ================================
   GROUPES DE CONTRÔLE
   ================================ */

.control-group {
    margin-bottom: 30px;
}

.control-group h3 {
    font-size: 16px;
    font-weight: 600;
    color: var(--color-anthracite);
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.control-group h3 svg {
    color: var(--color-copper);
}

/* Options Grid */
.option-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
}

.option-grid-3 {
    grid-template-columns: repeat(3, 1fr);
}

.option-btn {
    background: white;
    border: 2px solid var(--color-light-grey);
    border-radius: 12px;
    padding: 18px 12px;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 10px;
    font-size: 13px;
    color: var(--color-anthracite);
    font-weight: 600;
    text-align: center;
    width: 100%;
    min-height: 100px;
    line-height: 1.3;
}

.option-btn:hover {
    border-color: var(--color-copper);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(184, 115, 51, 0.2);
}

.option-btn.active {
    border-color: var(--color-copper);
    background: linear-gradient(135deg, rgba(184, 115, 51, 0.15), rgba(212, 175, 55, 0.15));
    box-shadow: 0 4px 12px rgba(184, 115, 51, 0.3);
}

.option-btn small {
    font-size: 11px;
    color: var(--color-medium-grey);
    font-weight: 400;
}

.option-icon {
    font-size: 36px;
    line-height: 1;
}

/* Sélecteur de couleur */
.color-selector {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
}

.color-btn {
    width: 100%;
    aspect-ratio: 1;
    border: 3px solid transparent;
    border-radius: 12px;
    cursor: pointer;
    transition: var(--transition);
    position: relative;
}

.color-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

.color-btn.active {
    border-color: var(--color-anthracite);
    box-shadow: 0 0 0 2px white, 0 0 0 4px var(--color-anthracite);
}

.color-btn.active::after {
    content: '✓';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: white;
    font-size: 20px;
    font-weight: bold;
    text-shadow: 0 0 3px rgba(0, 0, 0, 0.5);
}

/* Slider */
.slider-container {
    padding: 10px 0;
}

.slider {
    width: 100%;
    height: 8px;
    border-radius: 5px;
    background: linear-gradient(to right, var(--color-light-grey), var(--color-copper));
    outline: none;
    -webkit-appearance: none;
}

.slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: var(--color-copper);
    cursor: pointer;
    box-shadow: 0 2px 10px rgba(184, 115, 51, 0.4);
    transition: var(--transition);
}

.slider::-webkit-slider-thumb:hover {
    transform: scale(1.2);
    box-shadow: 0 4px 15px rgba(184, 115, 51, 0.6);
}

.slider::-moz-range-thumb {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: var(--color-copper);
    cursor: pointer;
    border: none;
    box-shadow: 0 2px 10px rgba(184, 115, 51, 0.4);
}

.slider-value {
    text-align: center;
    margin-top: 10px;
    font-size: 18px;
    font-weight: 600;
    color: var(--color-copper);
}

/* Checkboxes */
.checkbox-group {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 12px;
    cursor: pointer;
    font-size: 14px;
    color: var(--color-anthracite);
    font-weight: 500;
    padding: 10px 12px;
    border-radius: 10px;
    transition: var(--transition);
}

.checkbox-label:hover {
    background: rgba(184, 115, 51, 0.05);
}

.checkbox-label input[type="checkbox"] {
    width: 22px;
    height: 22px;
    cursor: pointer;
    accent-color: var(--color-copper);
}

/* Premium Options */
.quality-options {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.quality-item {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.quality-item label {
    font-size: 13px;
    font-weight: 600;
    color: var(--color-anthracite);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.premium-select {
    padding: 12px 15px;
    border: 2px solid var(--color-light-grey);
    border-radius: 10px;
    font-size: 14px;
    font-weight: 500;
    color: var(--color-anthracite);
    background: white;
    cursor: pointer;
    transition: var(--transition);
    font-family: var(--font-primary);
}

.premium-select:hover {
    border-color: var(--color-copper);
}

.premium-select:focus {
    outline: none;
    border-color: var(--color-copper);
    box-shadow: 0 0 0 3px rgba(184, 115, 51, 0.1);
}

/* Price Estimate */
.price-estimate {
    margin-top: 30px;
    padding: 25px;
    background: linear-gradient(135deg, rgba(184, 115, 51, 0.1), rgba(212, 175, 55, 0.1));
    border-radius: 16px;
    border: 2px solid var(--color-copper);
    text-align: center;
}

.price-estimate h4 {
    font-size: 14px;
    font-weight: 600;
    color: var(--color-medium-grey);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 15px;
}

.price-value {
    margin-bottom: 12px;
}

.price-amount {
    display: block;
    font-size: 32px;
    font-weight: 700;
    color: var(--color-copper);
    font-family: var(--font-accent);
    margin-bottom: 5px;
}

.price-info {
    font-size: 13px;
    color: var(--color-medium-grey);
}

.price-note {
    font-size: 11px;
    color: var(--color-medium-grey);
    margin: 0;
    line-height: 1.4;
}

/* Boutons d'action */
.action-buttons {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-top: 30px;
    padding-top: 20px;
    border-top: 2px solid var(--color-light-grey);
}

.btn-primary, .btn-secondary, .btn-save {
    padding: 15px 20px;
    border-radius: 12px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    border: none;
}

.btn-save {
    background: linear-gradient(135deg, #27ae60, #229954);
    color: white;
}

.btn-save:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(39, 174, 96, 0.4);
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-anthracite), var(--color-dark-grey));
    color: white;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(44, 62, 80, 0.3);
}

.btn-secondary {
    background: linear-gradient(135deg, var(--color-copper), var(--color-gold));
    color: white;
}

.btn-secondary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(184, 115, 51, 0.4);
}

/* Info Box */
.info-box {
    margin-top: 20px;
    padding: 15px;
    background: linear-gradient(135deg, rgba(184, 115, 51, 0.1), rgba(212, 175, 55, 0.1));
    border-left: 4px solid var(--color-copper);
    border-radius: 8px;
    display: flex;
    gap: 12px;
    align-items: start;
}

.info-box svg {
    flex-shrink: 0;
    color: var(--color-copper);
    margin-top: 2px;
}

.info-box p {
    font-size: 13px;
    color: var(--color-anthracite);
    line-height: 1.6;
    margin: 0;
}

/* ================================
   VIEWER 3D
   ================================ */

.viewer-3d {
    background: linear-gradient(145deg, #ffffff 0%, #f8f9fa 100%);
    border-radius: 24px;
    padding: 25px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.2), 
                0 0 1px rgba(184, 115, 51, 0.3) inset;
    border: 1px solid rgba(255, 255, 255, 0.5);
    position: relative;
    height: calc(100vh - 180px);
    display: flex;
    flex-direction: column;
    backdrop-filter: blur(10px);
}

.viewer-controls {
    display: flex;
    gap: 10px;
    margin-bottom: 15px;
    justify-content: center;
}

.view-btn {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    border: 2px solid var(--color-light-grey);
    background: white;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    color: var(--color-anthracite);
}

.view-btn:hover {
    border-color: var(--color-copper);
    background: rgba(184, 115, 51, 0.1);
    transform: translateY(-2px);
}

.view-btn.active {
    border-color: var(--color-copper);
    background: linear-gradient(135deg, rgba(184, 115, 51, 0.2), rgba(212, 175, 55, 0.2));
}

#canvas3d {
    flex: 1;
    border-radius: 16px;
    background: linear-gradient(135deg, #0f2027 0%, #203a43 50%, #2c5364 100%);
    cursor: grab;
    box-shadow: inset 0 2px 10px rgba(0, 0, 0, 0.3);
}

#canvas3d:active {
    cursor: grabbing;
}

.viewer-info {
    text-align: center;
    padding-top: 15px;
    border-top: 2px solid var(--color-light-grey);
    margin-top: 15px;
}

.viewer-info p {
    font-size: 13px;
    color: var(--color-medium-grey);
    margin: 0;
}

/* ================================
   RESPONSIVE
   ================================ */

@media (max-width: 1200px) {
    .configurateur-container {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .control-panel {
        position: relative;
        top: 0;
        max-height: none;
    }
    
    .viewer-3d {
        height: 500px;
    }
}

@media (max-width: 768px) {
    .configurateur-section {
        padding-top: 80px;
    }
    
    .control-panel {
        padding: 20px;
    }
    
    .panel-header h2 {
        font-size: 24px;
    }
    
    .option-grid {
        grid-template-columns: 1fr;
    }
    
    .option-grid-3 {
        grid-template-columns: 1fr;
    }
    
    .color-selector {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .viewer-3d {
        height: 400px;
        padding: 15px;
    }
    
    .viewer-controls {
        flex-wrap: wrap;
    }
    
    .view-btn {
        width: 44px;
        height: 44px;
    }
}

@media (max-width: 480px) {
    .configurateur-container {
        padding: 20px 15px;
    }
    
    .control-panel {
        padding: 15px;
    }
    
    .action-buttons {
        gap: 10px;
    }
    
    .btn-primary, .btn-secondary {
        padding: 12px 15px;
        font-size: 14px;
    }
    
    .viewer-3d {
        height: 350px;
    }
}

/* ================================
   ANIMATIONS
   ================================ */

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.control-group {
    animation: fadeInUp 0.5s ease-out;
}

.control-group:nth-child(1) { animation-delay: 0.1s; }
.control-group:nth-child(2) { animation-delay: 0.2s; }
.control-group:nth-child(3) { animation-delay: 0.3s; }
.control-group:nth-child(4) { animation-delay: 0.4s; }
.control-group:nth-child(5) { animation-delay: 0.5s; }