.expertise-card{flex:1 1;min-width:0;display:block;border-radius:18px;padding:1.2rem;text-align:left;text-decoration:none;color:inherit;border:1px solid rgba(203,213,225,.2);background:linear-gradient(155deg,rgba(2,6,23,.54),rgba(3,7,18,.72));transition:transform .24s ease,border-color .24s ease,box-shadow .24s ease}.expertise-card:hover{transform:translateY(-4px);border-color:rgba(203,213,225,.42);box-shadow:0 12px 28px rgba(0,0,0,.28)}.expertise-card__header{display:flex;align-items:center;gap:1.1rem;margin-bottom:1.1rem}.expertise-card .card-icon{width:46px;height:46px;border-radius:50%;display:flex;align-items:center;justify-content:center;margin-bottom:0;border:1px solid hsla(0,0%,100%,.12)}.expertise-card .card-icon.green{background:linear-gradient(135deg,#4b5563,#111827)}.expertise-card .card-icon.purple{background:linear-gradient(135deg,#6b46c1,#44337a)}.expertise-card .card-icon.orange{background:linear-gradient(135deg,#dd6b20,#f08a2a)}.expertise-card .card-icon.blue-dark{background:linear-gradient(135deg,#2748e7,#1968f0)}.expertise-card .card-icon.blue-light{background:linear-gradient(135deg,#127fd4,#31aad9)}.expertise-card .card-icon.pink{background:linear-gradient(135deg,#d63384,#db3d65)}.expertise-card .card-title,.expertise-card h3{font-size:clamp(1.05rem,1.3vw,1.25rem);font-weight:700;margin:0;color:#f5f9ff;line-height:1.2;flex:1 1}.expertise-card .tech-list{font-size:.84rem;color:rgba(203,213,225,.92);margin-bottom:.65rem;font-weight:600}.expertise-card .description{font-size:.86rem;color:rgba(217,232,255,.78);line-height:1.5;text-align:left}