/* Scrollbar Personalizado */
        ::-webkit-scrollbar { width: 10px; }
        ::-webkit-scrollbar-track { background: #0B0C10; }
        ::-webkit-scrollbar-thumb { background: #1F2833; border-radius: 5px; }
        ::-webkit-scrollbar-thumb:hover { background: #45A29E; }
        
        /* Utilidades de Animación y Fondos */
        .bg-grid {
            background-size: 40px 40px;
            background-image: linear-gradient(to right, rgba(102, 252, 241, 0.05) 1px, transparent 1px),
                              linear-gradient(to bottom, rgba(102, 252, 241, 0.05) 1px, transparent 1px);
        }
        .text-neon { text-shadow: 0 0 10px rgba(102, 252, 241, 0.5), 0 0 20px rgba(102, 252, 241, 0.3); }
        
        .bg-gradient-animated {
            background: linear-gradient(-45deg, #0B0C10, #1F2833, #0B0C10);
            background-size: 400% 400%;
            animation: gradient 15s ease infinite;
        }
        @keyframes gradient {
            0% { background-position: 0% 50%; }
            50% { background-position: 100% 50%; }
            100% { background-position: 0% 50%; }
        }
        @keyframes float {
            0%, 100% { transform: translateY(0px) rotate(0deg); }
            50% { transform: translateY(-20px) rotate(5deg); }
        }
        .animate-float { animation: float 6s ease-in-out infinite; }
        
        /* Clases para animaciones al scrollear */
        .fade-in-section {
            opacity: 0;
            transform: translateY(30px);
            transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
            will-change: opacity, transform;
        }
        .fade-in-section.is-visible { opacity: 1; transform: translateY(0); }
        [style*="--delay"] { transition-delay: var(--delay); }