/* 3D Model Section Styles */
.model3d-section {
    padding: 120px 0;
    background: transparent;
    position: relative;
    overflow: hidden;
}

.model3d-description {
    text-align: center;
    font-size: 1.125rem;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.7);
    max-width: 700px;
    margin: 0 auto 60px;
}

.model3d-container {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
    height: 600px;
    background: transparent;
    overflow: visible;
}

model-viewer {
    width: 100%;
    height: 100%;
    --poster-color: transparent;
    background-color: transparent;
}

model-viewer::part(default-progress-bar) {
    background-color: #3b82f6;
}

.model3d-controls-hint {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(10px);
    padding: 12px 24px;
    border-radius: 50px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    z-index: 10;
}

.model3d-controls-hint p {
    margin: 0;
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.8);
    display: flex;
    align-items: center;
    gap: 8px;
}

/* Responsive */
@media (max-width: 768px) {
    .model3d-section {
        padding: 80px 0;
    }

    .model3d-container {
        height: 400px;
        border-radius: 16px;
    }

    .model3d-description {
        font-size: 1rem;
        margin-bottom: 40px;
        padding: 0 20px;
    }

    .model3d-controls-hint {
        bottom: 10px;
        padding: 8px 16px;
    }

    .model3d-controls-hint p {
        font-size: 0.75rem;
    }
}

@media (max-width: 480px) {
    .model3d-container {
        height: 350px;
    }
}