.explore-game {
    position: relative;
    min-height: 100vh;
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
    overflow: hidden;
}

.game-header {
    text-align: center;
    padding: 100px 20px 40px;
    color: #fff;
}

.game-header h1 {
    font-size: 3rem;
    margin-bottom: 10px;
}

.hint {
    font-size: 1.2rem;
    opacity: 0.7;
    margin-bottom: 20px;
}

.discovery-counter {
    font-size: 1.5rem;
    font-weight: 600;
    color: #4facfe;
    margin-bottom: 20px;
}

.reveal-btn {
    padding: 12px 30px;
    background: rgba(79, 172, 254, 0.2);
    border: 2px solid #4facfe;
    color: #4facfe;
    border-radius: 25px;
    cursor: pointer;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.reveal-btn:hover {
    background: #4facfe;
    color: #fff;
    transform: scale(1.05);
}

.lens {
    position: fixed;
    width: 200px;
    height: 200px;
    border: 3px solid rgba(255,255,255,0.5);
    border-radius: 50%;
    pointer-events: none;
    z-index: 1000;
    backdrop-filter: blur(0px);
    box-shadow: 0 0 30px rgba(79, 172, 254, 0.5), inset 0 0 30px rgba(79, 172, 254, 0.3);
    transition: transform 0.1s ease;
    display: none;
}

.explore-canvas {
    position: relative;
    width: 100%;
    min-height: 80vh;
    cursor: crosshair;
}

.cluster {
    position: absolute;
    opacity: 0;
    transform: scale(0.8);
    transition: all 0.6s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

.cluster::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 30px;
    height: 30px;
    background: radial-gradient(circle, rgba(79, 172, 254, 0.8) 0%, rgba(79, 172, 254, 0) 70%);
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
    z-index: -1;
}

@keyframes pulse {
    0%, 100% { transform: translate(-50%, -50%) scale(1); opacity: 1; }
    50% { transform: translate(-50%, -50%) scale(1.5); opacity: 0.5; }
}

.cluster.revealed::before {
    display: none;
}

.cluster.revealed {
    opacity: 1;
    transform: scale(1);
}

.cluster-title {
    font-size: 1.8rem;
    color: #fff;
    margin-bottom: 15px;
    text-shadow: 0 2px 10px rgba(0,0,0,0.5);
}

.photo-grid {
    display: grid;
    gap: 10px;
}

.photo-grid img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 8px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
    transition: transform 0.3s ease;
}

.photo-grid img:hover {
    transform: scale(1.05);
    z-index: 10;
}

.square-grid {
    grid-template-columns: repeat(2, 150px);
    grid-template-rows: repeat(2, 150px);
}

.l-grid {
    grid-template-columns: 200px 120px;
    grid-template-rows: 150px 100px;
}

.l-grid img:first-child {
    grid-row: 1 / 3;
}

.bird-grid {
    grid-template-columns: repeat(3, 120px);
    grid-template-rows: 120px 100px;
}

.bird-grid img:first-child {
    grid-column: 1 / 3;
}

.bird-grid img:nth-child(4) {
    grid-column: 1 / 3;
}

@media (max-width: 768px) {
    .lens {
        width: 150px;
        height: 150px;
    }
    
    .square-grid {
        grid-template-columns: repeat(2, 120px);
        grid-template-rows: repeat(2, 120px);
    }
    
    .l-grid {
        grid-template-columns: 150px 100px;
        grid-template-rows: 120px 80px;
    }
    
    .bird-grid {
        grid-template-columns: repeat(3, 100px);
        grid-template-rows: 100px 80px;
    }
}