.not-found-container{background:linear-gradient(135deg,#4b8ec6 0%,#2c527a 100%);justify-content:center;align-items:center;min-height:80vh;padding:2rem;font-family:Poppins,sans-serif;display:flex;position:relative;overflow:hidden}.not-found-content{text-align:center;z-index:2;max-width:600px;animation:.8s ease-out fadeInUp}.error-code{background:linear-gradient(45deg,#fff,#f0f0f0);-webkit-text-fill-color:transparent;text-shadow:0 0 30px #ffffff4d;-webkit-background-clip:text;background-clip:text;margin-bottom:1rem;font-size:clamp(6rem,15vw,12rem);font-weight:900;line-height:1}.error-title{color:#fff;margin-bottom:1rem;font-size:clamp(1.8rem,4vw,2.5rem);font-weight:700}.error-description{color:#ffffffe6;margin-bottom:2.5rem;font-size:clamp(1rem,2vw,1.2rem);line-height:1.6}.error-actions{flex-wrap:wrap;justify-content:center;gap:1rem;display:flex}.btn-home,.btn-contact{border-radius:50px;padding:.9rem 2rem;font-size:1rem;font-weight:600;text-decoration:none;transition:all .3s;display:inline-block;box-shadow:0 4px 15px #0003}.btn-home{color:#4b8ec6;background:#fff}.btn-home:hover{background:#f8f8f8;transform:translateY(-2px);box-shadow:0 6px 20px #0000004d}.btn-contact{color:#fff;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#fff3;border:2px solid #ffffff80}.btn-contact:hover{background:#ffffff4d;border-color:#fffc;transform:translateY(-2px);box-shadow:0 6px 20px #0000004d}.error-decoration{pointer-events:none;z-index:1;width:100%;height:100%;position:absolute;top:0;left:0}.circle{-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#ffffff1a;border-radius:50%;position:absolute}.circle-1{width:300px;height:300px;animation:6s ease-in-out infinite float;top:-100px;right:-100px}.circle-2{width:200px;height:200px;animation:8s ease-in-out infinite reverse float;bottom:-50px;left:-50px}.circle-3{width:150px;height:150px;animation:7s ease-in-out infinite float;top:50%;right:10%}@keyframes fadeInUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}@keyframes float{0%,to{transform:translateY(0)rotate(0)}50%{transform:translateY(-20px)rotate(180deg)}}@media (max-width:768px){.not-found-container{min-height:70vh;padding:1.5rem}.error-actions{flex-direction:column;align-items:stretch}.btn-home,.btn-contact{width:100%;max-width:300px;margin:0 auto}.circle-1{width:200px;height:200px}.circle-2{width:150px;height:150px}.circle-3{width:100px;height:100px}}