@media (prefers-reduced-motion:reduce){.expertise-card .card-icon-svg,.expertise-card .card-icon-wrap::after,.expertise-card:hover::after,.expertise-card:hover::before{animation:none!important}}.section.expertise{overflow:visible}.expertise-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:28px;margin-top:48px;overflow:visible;padding-top:16px}.expertise-card{position:relative;background:linear-gradient(145deg,rgba(15,23,42,.82) 0,rgba(15,23,42,.55) 100%);-webkit-backdrop-filter:blur(24px);backdrop-filter:blur(24px);border:1px solid rgba(59,130,246,.18);border-radius:20px;padding:36px 32px;transition:opacity .6s,transform .5s cubic-bezier(.34, 1.56, .64, 1),box-shadow .5s,border-color .4s,background .4s;overflow:visible;box-shadow:0 4px 24px rgba(0,0,0,.2),inset 0 1px 0 rgba(255,255,255,.05),0 0 0 1px rgba(59,130,246,.06)}.expertise-card::before{content:'';position:absolute;top:0;left:0;right:0;width:100%;height:4px;background:linear-gradient(90deg,#3b82f6,#06b6d4,#6366f1,#ec4899,#3b82f6);background-size:300% 100%;transform:scaleX(0);transform-origin:50% 0;transition:transform .55s cubic-bezier(.34, 1.56, .64, 1);z-index:3;border-radius:20px 20px 0 0;box-sizing:border-box}.expertise-card::after{content:'';position:absolute;inset:-1px;border-radius:21px;padding:1px;background:linear-gradient(135deg,rgba(59,130,246,.5),rgba(6,182,212,.35),rgba(99,102,241,.35),rgba(59,130,246,.5));background-size:300% 300%;-webkit-mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);-webkit-mask-composite:xor;mask-composite:exclude;opacity:0;pointer-events:none;transition:opacity .5s;animation:5s linear infinite paused expertiseHoloFlow}.expertise-card:hover{transform:translateY(-10px) scale(1.02);border-color:rgba(59,130,246,.45);background:linear-gradient(145deg,rgba(15,23,42,.9) 0,rgba(15,23,42,.7) 100%);box-shadow:0 32px 64px rgba(0,0,0,.45),0 0 80px rgba(59,130,246,.15),0 0 40px rgba(6,182,212,.08),inset 0 1px 0 rgba(255,255,255,.08)}.expertise-card:hover::before{transform:scaleX(1);animation:4s ease-in-out infinite expertiseGradientFlow}.expertise-card:hover::after{opacity:1;animation-play-state:running}@keyframes expertiseGradientFlow{0%,100%{background-position:0 50%}50%{background-position:100% 50%}}@keyframes expertiseHoloFlow{0%{background-position:0 50%}100%{background-position:300% 50%}}.card-icon-wrap{width:64px;height:64px;margin-bottom:24px;display:flex;align-items:center;justify-content:center;border-radius:16px;background:linear-gradient(135deg,rgba(59,130,246,.2),rgba(6,182,212,.1));border:1px solid rgba(59,130,246,.25);transition:transform .4s cubic-bezier(.34, 1.56, .64, 1),background .4s,box-shadow .4s;position:relative;overflow:visible}.expertise-card:hover .card-icon-wrap{transform:scale(1.08) rotate(3deg);background:linear-gradient(135deg,rgba(59,130,246,.35),rgba(6,182,212,.25));box-shadow:0 8px 28px rgba(59,130,246,.3),0 0 24px rgba(59,130,246,.15)}.card-icon-wrap::after{content:'';position:absolute;inset:0;border-radius:16px;background:linear-gradient(135deg,transparent 40%,rgba(255,255,255,.12) 100%);opacity:0;transition:opacity .4s;pointer-events:none}.expertise-card:hover .card-icon-wrap::after{opacity:1}.card-icon-svg{width:32px;height:32px;color:#93c5fd;transition:color .4s,filter .4s;position:relative;z-index:1}.expertise-card:hover .card-icon-svg{color:#60a5fa;filter:brightness(1.15)}.card-icon-svg.animate-chart{animation:2.5s ease-in-out infinite iconChart}.card-icon-svg.animate-brain{animation:2s ease-in-out infinite iconPulse}.card-icon-svg.animate-pen{animation:3s ease-in-out infinite iconWrite}.card-icon-svg.animate-target{animation:2s ease-in-out infinite iconTarget}.card-icon-svg.animate-rocket{animation:2.5s ease-in-out infinite iconRocket}.card-icon-svg.animate-shield{animation:2s ease-in-out infinite iconShield}@keyframes iconChart{0%,100%{transform:translateY(0) scale(1)}50%{transform:translateY(-4px) scale(1.05)}}@keyframes iconPulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.85;transform:scale(1.08)}}@keyframes iconWrite{0%,100%{transform:rotate(0)}25%{transform:rotate(-5deg)}75%{transform:rotate(5deg)}}@keyframes iconTarget{0%,100%{transform:scale(1)}50%{transform:scale(1.15)}}@keyframes iconRocket{0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)}}@keyframes iconShield{0%,100%{transform:scale(1)}50%{transform:scale(1.1)}}.expertise-card h3{font-size:1.35rem;font-weight:700;margin-bottom:12px;color:#e8e8ed;letter-spacing:-.02em;transition:color .3s}.expertise-card:hover h3{color:#f8fafc}.expertise-card p{color:var(--text-muted);font-size:1rem;line-height:1.7;margin-bottom:18px}.expertise-card .card-features{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:8px}.expertise-card .card-features li{font-size:.9rem;color:rgba(148,163,184,.95);padding:8px 12px 8px 36px;position:relative;border-radius:8px;transition:background .35s,color .35s}.expertise-card:hover .card-features li{background:rgba(59,130,246,.05);border-radius:8px;color:rgba(203,213,225,.95)}.expertise-card .card-features li::before{content:'';position:absolute;left:12px;top:50%;transform:translateY(-50%);width:6px;height:6px;border-radius:50%;background:linear-gradient(135deg,#60a5fa,#06b6d4);box-shadow:0 0 8px rgba(59,130,246,.4);transition:transform .3s cubic-bezier(.34, 1.56, .64, 1),box-shadow .3s}.expertise-card:hover .card-features li::before{transform:translateY(-50%) scale(1.2);box-shadow:0 0 12px rgba(59,130,246,.6)}