/* CSS Yapısı - YENİ Three.js 3D Model Kapsayıcısı ve Buton Stilleri */

.hero-3d-model-container {
    position: relative;
    width: 100%;
    height: 95vh;
    max-height: 1100px;
    background: transparent;
    z-index: 12;
    transform: scale(0.9);
}

#three-canvas {
    width: 100%;
    height: 100%;
    cursor: grab;
}
#three-canvas:active { cursor: grabbing; }

/* 3D Yüklenme Ekranı (GLB dosyaları büyük olabilir, bekleme gerekir) */
.model-loading-overlay {
    position: absolute; top:0; left:0; right:0; bottom:0;
    display: flex; justify-content: center; align-items: center;
    background: var(--bg-color); z-index: 10;
    font-family: var(--font-heading); font-size: 1.2rem; font-weight: 500;
    color: var(--text-color); transition: opacity 0.5s;
}

/* Sağ Üst - Açı Kontrol Butonları */
.model-view-controls {
    position: absolute;
    top: 20px;
    right: 20px;
    display: flex;
    gap: 10px;
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    padding: 10px;
    border-radius: 40px;
    border: 1px solid var(--glass-border);
    box-shadow: 0 10px 20px rgba(0,0,0,0.05);
    z-index: 100;
}

.model-view-controls button {
    background: transparent;
    color: var(--text-muted);
    border: none;
    padding: 8px 16px;
    border-radius: 20px;
    font-weight: 600;
    font-size: 0.85rem;
    cursor: pointer;
    transition: var(--transition);
}

.model-view-controls button:hover {
    color: var(--text-color);
    background: rgba(255,255,255,0.5);
}

.model-view-controls button.active-view {
    background: var(--text-color);
    color: #fff;
}

/* Mobilde Butonlar Sahne İçinde Kalsın */
@media (max-width: 1024px) {
    .model-view-controls {
        right: auto;
        left: 50%;
        transform: translateX(-50%);
        top: 10px;
        padding: 6px;
        gap: 6px;
    }
    .model-view-controls button {
        padding: 6px 12px;
        font-size: 0.75rem;
    }
}
