.call-to-action-section{color:#f3f4f6;background:linear-gradient(135deg,#0d1117,#1f2937,#2c3e50);padding:4rem 2rem;position:relative;overflow:hidden}.cta-overlay:before,.cta-overlay:after{content:"";filter:blur(110px);opacity:.18;z-index:1;border-radius:50%;animation:12s ease-in-out infinite floatSlow;position:absolute}.cta-overlay:before{background:radial-gradient(circle,#94a3b8,#64748b);width:240px;height:240px;top:-40px;left:-100px}.cta-overlay:after{background:radial-gradient(circle,#3b82f6,#1d4ed8);width:260px;height:260px;bottom:-60px;right:-90px}@keyframes floatSlow{0%,to{transform:translateY(0)}50%{transform:translateY(-20px)}}