/* BOTÓN FLOTANTE CYBERPUNK */
        .cyberpunk-btn {
            position: fixed;
            bottom: 30px;
            left: 30px;
            padding: 14px 24px;
            font-size: 1.1rem;
            font-family: 'Orbitron', sans-serif;
            font-weight: 800;
            text-transform: uppercase;
            letter-spacing: 1.5px;
            background: linear-gradient(135deg, #0c0c2b 0%, #1a1a4a 100%);
            color: #ff00ff;
            text-shadow: 0 0 8px #ff00ff;
            border: 2px solid #00ffff;
            border-radius: 8px;
            box-shadow: 
                0 0 12px #00ffff,
                inset 0 0 8px rgba(0, 255, 255, 0.3);
            cursor: pointer;
            transform: skewX(-5deg);
            transition: all 0.3s ease;
            z-index: 1000;
            overflow: visible;
        }
        
        /* Logo girado y parcialmente fuera */
        .cyberpunk-btn::after {
            content: '';
            position: absolute;
            top: -15px;
            right: -15px;
            width: 40px;
            height: 40px;
            background-image: url('https://shop.retrogradosgaming.com/wp-content/uploads/2024/07/Logotipo.png');
            background-size: contain;
            background-repeat: no-repeat;
            transform: rotate(25deg);
            z-index: 1001;
            filter: drop-shadow(0 0 5px #00ffff);
        }
        
        .cyberpunk-btn:hover {
            transform: skewX(-5deg) scale(1.05);
            box-shadow: 
                0 0 20px #00ffff,
                0 0 30px #ff00ff,
                inset 0 0 12px rgba(0, 255, 255, 0.5);
            color: #00ffff;
            text-shadow: 
                0 0 12px #00ffff,
                0 0 20px #00ffff;
            animation: glitch 0.3s infinite;
        }
        
        .cyberpunk-btn:hover::after {
            animation: logo-pulse 0.8s infinite alternate;
        }
        
        @keyframes logo-pulse {
            0% { transform: rotate(25deg) scale(1); filter: drop-shadow(0 0 5px #00ffff); }
            100% { transform: rotate(25deg) scale(1.1); filter: drop-shadow(0 0 10px #ff00ff); }
        }
        
        .cyberpunk-btn:active {
            transform: skewX(-5deg) scale(0.98);
            background: linear-gradient(135deg, #0a0a23 0%, #151538 100%);
        }
        
        @keyframes glitch {
            0% { transform: skewX(-5deg) translateX(0); }
            20% { transform: skewX(-7deg) translateX(-1px); }
            40% { transform: skewX(-3deg) translateX(1px); }
            60% { transform: skewX(-6deg) translateX(2px); }
            80% { transform: skewX(-4deg) translateX(-2px); }
            100% { transform: skewX(-5deg) translateX(0); }
        }
        
        /* EFECTO DE SCANLINE */
        .scanline {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 3px;
            background: linear-gradient(
                to bottom,
                transparent 0%,
                #00ffff 50%,
                transparent 100%
            );
            animation: scan 3s infinite linear;
            opacity: 0.7;
        }
        
        @keyframes scan {
            0% { top: -10%; }
            100% { top: 110%; }
        }
        
        /* Responsive */
        @media (max-width: 768px) {
            .title {
                font-size: 2rem;
            }
            
            .subtitle {
                font-size: 1.1rem;
            }
            
            .cyberpunk-btn {
                padding: 12px 20px;
                font-size: 0.9rem;
                bottom: 20px;
                left: 20px;
            }
            
            .cyberpunk-btn::after {
                width: 30px;
                height: 30px;
                top: -12px;
                right: -12px;
            }
        }
        
        @media (max-width: 480px) {
            .cyberpunk-btn {
                padding: 10px 16px;
                font-size: 0.8rem;
                letter-spacing: 1px;
                bottom: 15px;
                left: 15px;
            }
            
            .cyberpunk-btn::after {
                width: 25px;
                height: 25px;
                top: -10px;
                right: -10px;
            }
        }
        
        .demo-notice {
            position: fixed;
            bottom: 10px;
            right: 10px;
            background: rgba(0, 0, 0, 0.7);
            color: #00ffff;
            padding: 5px 10px;
            border-radius: 5px;
            font-size: 0.8rem;
            z-index: 1002;
        }