@media (hover: none) and (pointer: coarse) {
    
    
    
    .campus-card {
        cursor: default; 
    }
    
    .campus-card .tour-button, 
    .feature-card, 
    .creator-card, 
    .social-icon,
    .explore-btn {
        transition: transform 0.2s, box-shadow 0.2s;
    }
    
    .campus-card .tour-button:active, 
    .feature-card:active, 
    .creator-card:active, 
    .social-icon:active,
    .explore-btn:active {
        transform: scale(0.96);
    }
    
    
    .scroll-indicator {
        bottom: 25px;
        padding: 15px;
    }
    
    
    .touch-hint {
        display: block;
        position: absolute;
        bottom: 70px;
        left: 50%;
        transform: translateX(-50%);
        color: rgba(255, 255, 255, 0.8);
        font-size: 0.8rem;
        text-align: center;
        animation: fadeInOut 2s infinite;
    }
    
    @keyframes fadeInOut {
        0%, 100% { opacity: 0.4; }
        50% { opacity: 1; }
    }
    
    
    
    
    .tour-interface .control-btn,
    .tour-interface .action-btn,
    .tour-interface .nav-button {
        min-width: 44px;
        min-height: 44px;
    }
    
    
    .scene-carousel {
        scroll-snap-type: x mandatory;
        -webkit-overflow-scrolling: touch;
    }
    
    .scene-item {
        scroll-snap-align: center;
        touch-action: pan-x;
    }
    
    
    .custom-hotspot {
        min-width: 48px;
        min-height: 48px;
    }
    
    
    .info-body {
        position: relative;
    }
    
    .info-body::after {
        content: "";
        position: absolute;
        bottom: 0;
        left: 0;
        right: 0;
        height: 20px;
        background: linear-gradient(to top, rgba(255, 255, 255, 0.9), transparent);
        pointer-events: none;
        opacity: 0;
        transition: opacity 0.3s;
    }
    
    .info-body.scrollable::after {
        opacity: 1;
    }
    
    
    .pnlm-fullscreen-toggle-button {
        width: 44px !important;
        height: 44px !important;
    }
    
    
    @media (max-height: 600px) and (orientation: landscape) {
        .tour-header {
            padding: 10px;
        }
        
        .scene-navigation {
            bottom: 10px;
        }
        
        .navigation-container {
            padding: 8px;
        }
        
        .side-controls {
            top: auto;
            bottom: 20px;
            left: 20px;
            transform: none;
            flex-direction: row;
        }
        
        .campus-map.visible {
            bottom: 80px;
        }
    }
}


@media (max-width: 380px) {
    
    .hero-title {
        font-size: 1.8rem;
    }
    
    .hero-subtitle {
        font-size: 0.9rem;
    }
    
    .explore-btn {
        padding: 10px 20px;
        font-size: 0.9rem;
    }
    
    .section-title h2 {
        font-size: 1.5rem;
    }
    
    .feature-title {
        font-size: 1.2rem;
    }
    
    .campus-title {
        font-size: 1.3rem;
    }
    
    .creator-avatar {
        width: 80px;
        height: 80px;
    }
    
    
    .tour-header .campus-name {
        font-size: 0.9rem;
    }
    
    .logo-img {
        width: 30px;
        height: 30px;
    }
    
    .action-btn {
        width: 35px;
        height: 35px;
    }
    
    .control-btn {
        width: 38px;
        height: 38px;
    }
    
    .scene-item {
        width: 90px;
        height: 50px;
    }
    
    .scene-label {
        font-size: 0.7rem;
    }
    
    .info-title {
        font-size: 1.1rem;
    }
}


@media (min-width: 1440px) {
    .university-logo {
        width: 180px;
        height: 180px;
    }
    
    .hero-title {
        font-size: 4rem;
    }
    
    .hero-subtitle {
        font-size: 1.7rem;
    }
    
    .explore-btn {
        padding: 18px 45px;
        font-size: 1.2rem;
    }
    
    .section-title h2 {
        font-size: 3rem;
    }
    
    .campus-card {
        transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275), box-shadow 0.4s;
    }
    
    .campus-card:hover {
        transform: translateY(-15px) scale(1.02);
    }
    
    .campus-image {
        height: 280px;
    }
    
    .creator-avatar {
        width: 140px;
        height: 140px;
    }
}


@media (min-width: 768px) and (max-width: 991px) and (orientation: portrait) {
    .campus-cards .col-md-4 {
        width: 80%;
        margin: 0 auto 30px;
    }
    
    .feature-card {
        height: calc(100% - 30px);
        margin-bottom: 30px;
    }
}


@media (min-width: 992px) and (max-width: 1199px) and (orientation: landscape) {
    .campus-image {
        height: 200px;
    }
    
    .feature-icon-large {
        font-size: 2.5rem;
    }
}


@media (hover: none) {
    
    .campus-card,
    .feature-card,
    .creator-card,
    .gallery-img,
    .scene-item,
    .custom-hotspot,
    .tour-button,
    .control-btn,
    .action-btn,
    .nav-button {
        -webkit-tap-highlight-color: transparent;
        transform: translateZ(0);
        will-change: transform;
    }
    
    
    @media (prefers-color-scheme: dark) {
        .scene-info-panel,
        .map-card {
            background-color: rgba(30, 30, 30, 0.95);
        }
        
        .scene-info-panel .info-body,
        .map-card .map-content {
            color: #e0e0e0;
        }
    }
}


@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
    
    .tour-button:hover i,
    .explore-btn:hover i {
        transform: none !important;
    }
    
    .campus-card:hover .campus-thumbnail,
    .scene-item:hover .scene-thumbnail,
    .campus-card:hover .campus-image img {
        transform: none !important;
    }
    
    .map-marker:hover,
    .creator-card:hover,
    .feature-card:hover,
    .social-icon:hover {
        transform: none !important;
    }
    
    .creator-card:hover .creator-avatar img {
        transform: none !important;
    }
}


.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    margin: -1px;
    padding: 0;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}

.keyboard-focus:focus {
    outline: 3px solid #ffc845 !important;
    outline-offset: 3px !important;
}


.scene-item:focus-visible,
.campus-card:focus-visible,
.feature-card:focus-visible,
.creator-card:focus-visible,
.tour-button:focus-visible,
.control-btn:focus-visible,
.action-btn:focus-visible,
.explore-btn:focus-visible,
.nav-button:focus-visible {
    outline: 3px solid #ffc845;
    outline-offset: 3px;
    box-shadow: 0 0 0 3px rgba(255, 200, 69, 0.5);
}


.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}


.safari-fix {
    -webkit-transform: translateZ(0);
    -webkit-backface-visibility: hidden;
    -webkit-perspective: 1000;
}