.gradient-glow{background:linear-gradient(135deg,#3b82f6,#8b5cf6,#f59e0b,#10b981);background-size:400% 400%;animation:gradientShift 3s ease infinite}@keyframes gradientShift{0%,to{background-position:0 50%}50%{background-position:100% 50%}}.floating{animation:float 6s ease-in-out infinite}.floating:nth-child(2){animation-delay:-2s}.floating:nth-child(3){animation-delay:-4s}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-20px)}}.orbit{animation:orbit 20s linear infinite;transform-origin:center center}@keyframes orbit{0%{transform:rotate(0deg) translateX(200px) rotate(0deg)}to{transform:rotate(1turn) translateX(200px) rotate(-1turn)}}.glow-hover:hover{box-shadow:0 0 30px rgba(59,130,246,.5);transform:translateY(-5px)}.card-flip{perspective:1000px}.card-inner{transition:transform .6s;transform-style:preserve-3d}.card-flip:hover .card-inner{transform:rotateY(180deg)}.card-back,.card-front{backface-visibility:hidden}.card-back{transform:rotateY(180deg)}.neon-border{border:2px solid transparent;background:linear-gradient(45deg,#3b82f6,#8b5cf6,#f59e0b,#10b981) border-box;-webkit-mask:linear-gradient(#fff 0 0) padding-box,linear-gradient(#fff 0 0);-webkit-mask-composite:destination-out}.tech-icon{transition:all .3s ease}.tech-icon:hover{transform:scale(1.1) rotate(5deg);filter:drop-shadow(0 0 10px rgba(59,130,246,.7))}.timeline-step{opacity:0;transform:translateX(-50px);animation:slideIn .6s ease forwards}.timeline-step:nth-child(2){animation-delay:.2s}.timeline-step:nth-child(3){animation-delay:.4s}.timeline-step:nth-child(4){animation-delay:.6s}@keyframes slideIn{to{opacity:1;transform:translateX(0)}}.bounce-icon{animation:bounce 2s infinite}@keyframes bounce{0%,20%,50%,80%,to{transform:translateY(0)}40%{transform:translateY(-10px)}60%{transform:translateY(-5px)}}