:root {
    --neon-cyan: #00f3ff;
    --neon-blue: #0057ff;
    --dark-bg: #05050A;
    --panel-bg: rgba(5, 10, 20, 0.7);
    --panel-border: rgba(0, 243, 255, 0.2);
}

* { 
    -webkit-tap-highlight-color: transparent; 
    box-sizing: border-box; 
    margin: 0; 
    padding: 0; 
    touch-action: manipulation;
}

body { 
    font-family: 'Space Grotesk', sans-serif; 
    color: #e2e8f0; 
    background-color: var(--dark-bg); 
    overflow-x: hidden;
    width: 100%;
    min-height: 100svh; 
    -webkit-overflow-scrolling: touch;
}

.font-mono { font-family: 'JetBrains Mono', monospace; }

/* Cyber Background Effects */
.mesh-bg {
    position: fixed; top: 0; left: 0; width: 100%; height: 100%;
    background: 
        radial-gradient(circle at 15% 50%, rgba(0, 87, 255, 0.08), transparent 50%),
        radial-gradient(circle at 85% 30%, rgba(0, 243, 255, 0.05), transparent 50%);
    z-index: -3;
}

.scanlines {
    position: fixed; top: 0; left: 0; width: 100%; height: 100%;
    background: linear-gradient(to bottom, rgba(255,255,255,0), rgba(255,255,255,0) 50%, rgba(0,0,0,0.2) 50%, rgba(0,0,0,0.2));
    background-size: 100% 4px;
    z-index: 999;
    pointer-events: none;
    opacity: 0.3;
}

#fx-canvas { 
    position: fixed; top: 0; left: 0; width: 100%; height: 100%; 
    z-index: -2; pointer-events: none; opacity: 0.6;
}

/* Cyberpunk Cards */
.cyber-card {
    background: var(--panel-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--panel-border);
    position: relative;
    overflow: hidden;
}

.cyber-card::before { content: ''; position: absolute; top: 0; left: 0; width: 20px; height: 2px; background: var(--neon-cyan); }
.cyber-card::after { content: ''; position: absolute; top: 0; left: 0; width: 2px; height: 20px; background: var(--neon-cyan); }

.cyber-hover:hover {
    border-color: var(--neon-cyan);
    box-shadow: 0 0 15px rgba(0, 243, 255, 0.15), inset 0 0 20px rgba(0, 243, 255, 0.05);
    transform: translateY(-2px);
}

.feature-img-container {
    position: relative; width: 100%; padding-top: 100%;
    background: #000; overflow: hidden;
}

.feature-img-container img {
    position: absolute; top: 0; left: 0; width: 100%; height: 100%; 
    object-fit: cover; filter: grayscale(50%) contrast(120%);
    transition: all 0.4s ease;
}

.group:hover .feature-img-container img {
    filter: grayscale(0%) contrast(100%);
    transform: scale(1.05);
}

.hidden-section { display: none !important; }
.animate-fade { animation: fadeIn 0.3s ease forwards; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }

/* Radar Animation */
@keyframes radar-spin { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }
.radar-sweep {
    position: absolute;
    top: 50%; left: 50%;
    width: 200%; height: 200%;
    background: conic-gradient(from 0deg, transparent 70%, rgba(0, 243, 255, 0.4) 100%);
    transform-origin: 0 0;
    animation: radar-spin 3s linear infinite;
}

.btn-cyber {
    background: transparent;
    border: 1px solid var(--neon-cyan);
    color: var(--neon-cyan);
    text-transform: uppercase;
    letter-spacing: 2px;
    position: relative;
    overflow: hidden;
    transition: all 0.2s;
    cursor: pointer;
}
.btn-cyber:hover {
    background: var(--neon-cyan);
    color: #000;
    box-shadow: 0 0 20px rgba(0, 243, 255, 0.4);
}

::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: var(--dark-bg); }
::-webkit-scrollbar-thumb { background: var(--neon-cyan); }