:root{--bg-color:#050505;--text-main:#fff;--text-muted:hsla(0,0%,100%,.6);--primary:#00d2ff;--primary-gradient:linear-gradient(135deg,#00d2ff,#3a7bd5);--secondary:#f0c;--secondary-gradient:linear-gradient(135deg,#f0c,#339);--surface:hsla(0,0%,100%,.03);--surface-hover:hsla(0,0%,100%,.08);--border:hsla(0,0%,100%,.08);--success:#34d399;--warning:#fbbf24;--danger:#f87171;--radius-sm:12px;--radius-md:18px;--radius-lg:28px;--glass-shadow:0 8px 32px 0 rgba(0,0,0,.37);--glass-border:1px solid hsla(0,0%,100%,.08)}*{box-sizing:border-box;margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Inter,Segoe UI,Roboto,Helvetica,Arial,sans-serif;background-color:var(--bg-color);color:var(--text-main);line-height:1.5;-webkit-font-smoothing:antialiased;overflow-x:hidden}.navbar{position:-webkit-sticky;position:sticky;top:0;z-index:50;background:rgba(5,5,5,.6);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-bottom:1px solid hsla(0,0%,100%,.05)}.navbar-container{justify-content:space-between;height:70px}.nav-logo,.navbar-container{display:flex;align-items:center}.nav-logo{font-size:1.5rem;font-weight:800;gap:.5rem;color:#fff;letter-spacing:-.02em}.nav-logo svg{color:var(--primary)}.nav-links{display:flex;gap:1.5rem;align-items:center}.nav-item{font-weight:500;color:hsla(0,0%,100%,.8);transition:color .2s ease;font-size:.95rem}.nav-item:hover{color:#fff}.navbar .btn{height:2.5rem;padding:0 1.25rem;font-size:.875rem;border-radius:100px}@media (max-width:640px){.nav-links{gap:1rem}.navbar .btn{padding:0 1rem;font-size:.8rem}.nav-item{font-size:.85rem}}.bg-blobs-container{position:fixed;top:0;left:0;width:100vw;height:100vh;z-index:-1;overflow:hidden;background:var(--bg-color)}.blob{position:absolute;border-radius:50%;filter:blur(100px);opacity:.5;animation:float 20s ease-in-out infinite}.blob-magenta{top:-10%;left:-10%;width:70vw;height:70vw;background:#f0c;animation-delay:0s}.blob-cyan{bottom:-20%;right:-10%;width:80vw;height:80vw;background:#00d2ff;animation-delay:-5s}@keyframes float{0%,to{transform:translate(0) scale(1)}33%{transform:translate(10vw,15vh) scale(1.1)}66%{transform:translate(-10vw,5vh) scale(.9)}}a{color:inherit;text-decoration:none;-webkit-tap-highlight-color:transparent}button,input,select,textarea{font-family:inherit;-webkit-appearance:none}.glass{background:var(--surface);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border:var(--glass-border);box-shadow:var(--glass-shadow)}.text-gradient{background:linear-gradient(90deg,#00d2ff,#f0c);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;display:inline-block}.container{width:100%;padding:0 1.25rem;margin:0 auto;max-width:1200px}.hero{padding:5rem 0 3rem;text-align:center;position:relative}.hero h1{font-size:2.5rem;font-weight:800;line-height:1.1;letter-spacing:-.03em;margin-bottom:1rem;animation:fadeUp 1s ease-out forwards}.hero p{font-size:1.1rem;color:var(--text-muted);margin-bottom:2.5rem;animation:fadeUp 1s ease-out .2s forwards;opacity:0}.search-container{display:flex;flex-direction:column;gap:.75rem;background:hsla(0,0%,100%,.02);backdrop-filter:blur(30px);-webkit-backdrop-filter:blur(30px);border:1px solid hsla(0,0%,100%,.1);padding:.5rem;border-radius:var(--radius-lg);animation:fadeUp 1s ease-out .4s forwards;opacity:0}.search-input-group{display:flex;align-items:center;background:hsla(0,0%,100%,.05);border-radius:var(--radius-md);padding:0 1rem;height:3.5rem;transition:all .3s ease}.search-input-group:focus-within{background:hsla(0,0%,100%,.1);box-shadow:0 0 0 1px var(--primary)}.search-input-group svg{color:var(--text-muted);width:22px;height:22px}.search-input{border:none;background:transparent;color:#fff;width:100%;padding:0 1rem;font-size:1rem}.search-input::placeholder{color:hsla(0,0%,100%,.4)}.search-input:focus{outline:none}.btn{height:3.5rem;border-radius:var(--radius-md);font-size:1rem;font-weight:600;display:flex;align-items:center;justify-content:center;transition:transform .2s,background .2s,box-shadow .2s;cursor:pointer;border:none}.btn:active{transform:scale(.96)}.btn-primary{background:var(--primary-gradient);color:#fff;box-shadow:0 4px 15px rgba(0,210,255,.3)}.btn-primary:hover{box-shadow:0 6px 20px rgba(0,210,255,.5)}.btn-outline{background:hsla(0,0%,100%,.05);color:#fff;border:1px solid hsla(0,0%,100%,.1);height:2.5rem;padding:0 1rem;border-radius:var(--radius-sm);font-size:.875rem;transition:all .2s}.btn-outline:hover{background:hsla(0,0%,100%,.1)}.section-title{font-size:1.5rem;font-weight:700;margin-bottom:1.5rem;opacity:0;animation:fadeUp 1s ease-out .6s forwards}.items-grid{display:grid;grid-template-columns:1fr;grid-gap:1.25rem;gap:1.25rem;padding-bottom:4rem}.card{background:hsla(0,0%,100%,.03);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-radius:var(--radius-lg);overflow:hidden;opacity:0;animation:fadeUp .8s ease-out forwards,floating-breath 6s ease-in-out infinite,borderGlow 4s ease-in-out infinite;transition:transform .3s ease,border-color .3s ease}.card:first-child{animation-delay:.7s,1.2s,.5s}.card:nth-child(2){animation-delay:.8s,1.5s,1.5s}.card:nth-child(3){animation-delay:.9s,1.8s,2.5s}.card:active{transform:scale(.98)}.card-img-wrapper{height:220px;position:relative;overflow:hidden}.card-img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}.card:hover .card-img{transform:scale(1.05)}.card-img-overlay{position:absolute;top:0;left:0;width:100%;height:100%;background:linear-gradient(180deg,transparent 50%,rgba(0,0,0,.8))}.card-badge{position:absolute;top:1rem;right:1rem;padding:.35rem .8rem;border-radius:20px;font-size:.7rem;font-weight:700;text-transform:uppercase;color:#fff;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid hsla(0,0%,100%,.2)}.badge-sell{background:rgba(0,210,255,.6)}.badge-trade{background:rgba(255,0,204,.6)}.badge-donate{background:rgba(52,211,153,.6)}.card-content{padding:1.25rem}.card-title{font-size:1.25rem;font-weight:600;margin-bottom:.25rem}.card-location{display:flex;align-items:center;gap:.4rem;font-size:.85rem;color:var(--text-muted);margin-bottom:.75rem}.card-location svg{width:14px;height:14px}.card-desc{font-size:.95rem;color:var(--text-muted);margin-bottom:1.25rem;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.card-footer{display:flex;justify-content:space-between;align-items:center;padding-top:1rem;border-top:1px solid hsla(0,0%,100%,.05)}.card-price{font-weight:700;font-size:1.2rem;color:#fff}@keyframes fadeUp{0%{opacity:0;translate:0 30px}to{opacity:1;translate:0 0}}@keyframes borderGlow{0%,to{box-shadow:0 0 0 1px hsla(0,0%,100%,.05),0 0 15px rgba(0,210,255,.05)}50%{box-shadow:0 0 0 1px hsla(0,0%,100%,.25),0 0 25px rgba(255,0,204,.3)}}@keyframes floating-breath{0%,to{transform:translateY(0)}50%{transform:translateY(-8px)}}.auth-container{max-width:450px;margin:4rem auto;padding:2.5rem;background:hsla(0,0%,100%,.03);backdrop-filter:blur(30px);-webkit-backdrop-filter:blur(30px);border:1px solid hsla(0,0%,100%,.08);border-radius:var(--radius-lg);box-shadow:0 20px 40px rgba(0,0,0,.4);animation:fadeUp .8s ease-out forwards}.auth-header{text-align:center;margin-bottom:2.5rem}.auth-header h1{font-size:2rem;font-weight:800;letter-spacing:-.02em;margin-bottom:.5rem}.form-group{margin-bottom:1.5rem;text-align:left}.form-label{display:block;font-weight:500;margin-bottom:.6rem;color:hsla(0,0%,100%,.9);font-size:.95rem}.form-input,select.form-input,textarea.form-input{width:100%;padding:.85rem 1.2rem;border:1px solid hsla(0,0%,100%,.1);border-radius:var(--radius-md);background:hsla(0,0%,100%,.05);color:#fff;font-size:1rem;transition:all .3s ease;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.form-input::placeholder{color:hsla(0,0%,100%,.3)}.form-input:focus{outline:none;border-color:var(--primary);background:hsla(0,0%,100%,.08);box-shadow:0 0 0 3px rgba(0,210,255,.2)}textarea.form-input{min-height:120px;resize:vertical}select.form-input{-webkit-appearance:none;-moz-appearance:none;appearance:none;background-image:url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='rgba(255, 255, 255, 0.6)' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");background-repeat:no-repeat;background-position:right 1rem center;background-size:1em}select.form-input option{background-color:var(--bg-color);color:#fff}.form-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));grid-gap:1rem;gap:1rem}.text-center{text-align:center}.mt-4{margin-top:1rem}.mb-4{margin-bottom:1rem}.mt-8{margin-top:2rem}.mb-8{margin-bottom:2rem}.text-primary{color:var(--primary)}.w-full{width:100%}@media (min-width:768px){.hero h1{font-size:4rem}.hero p{font-size:1.25rem}.search-container{flex-direction:row;padding:.75rem;border-radius:100px}.search-input-group{background:transparent;border-right:1px solid hsla(0,0%,100%,.1);border-radius:0}.search-input-group:last-of-type{border-right:none}.search-input-group:focus-within{background:transparent;box-shadow:none}.btn{border-radius:100px;padding:0 2rem}.items-grid{grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:2rem}.card:hover{transform:translateY(-8px);box-shadow:0 0 0 1px hsla(0,0%,100%,.4),0 20px 40px rgba(0,0,0,.4);animation-play-state:paused}}