.hero-bg{position:absolute;top:0;left:0;width:100%;height:100%;background:linear-gradient(45deg,#000,#1a0505,#051a1a,#000);background-size:400% 400%;animation:gradientFlow 15s ease infinite;z-index:-2}.hero-overlay{position:absolute;top:0;left:0;width:100%;height:100%;background-image:radial-gradient(circle at 50% 50%,transparent 0%,#000 90%),url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)' opacity='0.05'/%3E%3C/svg%3E");z-index:-1}@keyframes gradientFlow{0%{background-position:0% 50%}50%{background-position:100% 50%}to{background-position:0% 50%}}