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rgba(0,0,0,.2)}.interactive{transition:all .2s cubic-bezier(.4,0,.2,1)}.interactive:hover{transform:translateY(-2px)}.interactive:active{transform:translateY(0)}.card-hover{transition:all .3s cubic-bezier(.4,0,.2,1)}.card-hover:hover{transform:translateY(-8px) scale(1.02);box-shadow:0 25px 50px -12px rgba(0,0,0,.15)}.btn-ripple{position:relative;overflow:hidden}.btn-ripple:before{content:"";position:absolute;top:50%;left:50%;width:0;height:0;border-radius:50%;background:hsla(0,0%,100%,.3);transform:translate(-50%,-50%);transition:width .6s,height .6s}.btn-ripple:active:before{width:300px;height:300px}.bg-gradient-professional{background:linear-gradient(135deg,#667eea,#764ba2)}.bg-gradient-modern{background:linear-gradient(135deg,#f093fb,#f5576c)}.bg-gradient-elegant{background:linear-gradient(135deg,#4facfe,#00f2fe)}.text-gradient-rainbow{background:linear-gradient(45deg,#ff6b6b,#4ecdc4,#45b7d1,#96ceb4,#ffeaa7,plum);background-size:400% 400%;-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;animation:gradient 3s ease infinite}.shadow-professional{box-shadow:0 10px 25px -5px rgba(0,0,0,.1),0 10px 10px -5px rgba(0,0,0,.04)}.shadow-elegant{box-shadow:0 20px 40px -10px rgba(0,0,0,.1)}.shadow-modern{box-shadow:0 25px 50px -12px rgba(0,0,0,.25)}.transition-smooth{transition:all .3s cubic-bezier(.4,0,.2,1)}.transition-bounce{transition:all .3s cubic-bezier(.68,-.55,.265,1.55)}.bg-pattern-dots{background-image:radial-gradient(circle,rgba(99,102,241,.1) 1px,transparent 0);background-size:20px 20px}.bg-pattern-grid{background-image:linear-gradient(rgba(99,102,241,.1) 1px,transparent 0),linear-gradient(90deg,rgba(99,102,241,.1) 1px,transparent 0);background-size:20px 20px}.glass-morphism{background:hsla(0,0%,100%,.25)}.glass-morphism,.glass-morphism-dark{-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid hsla(0,0%,100%,.18)}.glass-morphism-dark{background:rgba(0,0,0,.25)}.neumorphism{background:#f0f0f3;box-shadow:20px 20px 60px #bebebe,-20px -20px 60px #fff}.neumorphism-inset{background:#f0f0f3;box-shadow:inset 20px 20px 60px #bebebe,inset -20px -20px 60px #fff}.loading-skeleton{background:linear-gradient(90deg,#f0f0f0 25%,#e0e0e0 50%,#f0f0f0 75%);background-size:200% 100%;animation:loading 1.5s infinite}@keyframes loading{0%{background-position:200% 0}to{background-position:-200% 0}}.focus-ring-professional:focus{outline:none;box-shadow:0 0 0 3px rgba(99,102,241,.1),0 0 0 1px rgba(99,102,241,.3)}@media (max-width:768px){.btn{padding:.625rem 1.25rem;font-size:.8125rem}.card{padding:var(--spacing-md)}.text-responsive-xl{font-size:2rem;line-height:1.2}.text-responsive-2xl{font-size:2.5rem;line-height:1.1}}@media (min-width:1024px){.text-responsive-xl{font-size:3rem;line-height:1.1}.text-responsive-2xl{font-size:4rem;line-height:1}}