:root{--bg: #0f1724;--accent1: #0ea5e9;--accent2: #7c3aed;--muted: #aeb8c7;--maxw: 1200px;--radius: 14px}*{margin:0;padding:0;box-sizing:border-box}html,body{height:100%}body{font-family:Cairo,sans-serif;background:radial-gradient(1200px 600px at 10% 10%,rgba(124,58,237,.08),transparent 8%),radial-gradient(1000px 500px at 90% 90%,rgba(14,165,233,.06),transparent 8%),var(--bg);color:#e6eef8;line-height:1.65;padding-top:70px}.container{max-width:var(--maxw);margin:0 auto;padding:24px}.header-top{position:fixed;top:0;left:0;right:0;z-index:999;padding:12px}.navbar{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 16px;border-radius:12px;background:transparent;transition:.3s ease}.navbar.scrolled{background:#0f1724e6;box-shadow:0 12px 35px #02061780;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.brand{display:flex;align-items:center;gap:12px}.logo{width:48px;height:48px;overflow:hidden;border-radius:10px;display:flex;align-items:center;justify-content:center}.logo img{width:100%;height:100%;object-fit:contain}.nav-links{display:flex;gap:16px;align-items:center}.nav-links a{padding:8px 12px;border-radius:8px;color:#e6eef8e6;font-weight:600;text-decoration:none}.nav-links a:hover,.nav-links a.active{background:#ffffff0d;color:#fff}.hamburger{display:none;background:none;border:none;font-size:26px;color:#fff;cursor:pointer}.hero{display:flex;align-items:center;justify-content:space-between;gap:30px;padding:70px 30px 50px;min-height:auto}.hero-left{flex:1}.hero-right{flex:1;display:flex;align-items:center;justify-content:center}.h-title{font-size:clamp(28px,5.6vw,52px);font-weight:800;color:#fff;margin-bottom:12px}.h-sub{color:var(--muted);font-size:1.05rem;margin-bottom:20px}.cta-row{display:flex;gap:12px;flex-wrap:wrap}.btn{background:linear-gradient(90deg,var(--accent1),var(--accent2));color:#031024;padding:12px 20px;border-radius:12px;font-weight:700;text-decoration:none;transition:.2s;display:inline-block}.btn:hover{transform:translateY(-3px);filter:brightness(1.1)}.btn.ghost{background:transparent;border:1px solid rgba(255,255,255,.08);color:var(--accent1)}.hero-card{background:#ffffff05;border-radius:22px;padding:18px;width:420px;margin-top:20px}.hero-visual{width:520px;height:380px;border-radius:20px;overflow:hidden;transition:transform .2s}.hero-visual img{width:100%;height:100%;object-fit:cover}.section{margin:40px 0;padding:30px;border-radius:16px;background:#ffffff05}.section h2{font-size:1.6rem;color:#fff;margin-bottom:14px;font-weight:800}.lead{color:var(--muted);margin-bottom:18px}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:20px}.card{background:#ffffff05;border:1px solid rgba(255,255,255,.05);border-radius:var(--radius);padding:20px;transition:.25s ease}.card:hover{transform:translateY(-6px);box-shadow:0 8px 20px #0006}.card h3{color:var(--accent1);margin-bottom:8px;font-weight:700}.card p{color:var(--muted)}.award-card{background:#ffffff08;border:1px solid rgba(255,255,255,.06);border-radius:16px;padding:20px;transition:transform .25s,box-shadow .25s}.award-card:hover{transform:translateY(-6px);box-shadow:0 6px 18px #0006}.award-card h3{margin-bottom:8px;font-size:1.1rem;color:var(--accent1)}.award-card p{color:var(--muted);font-size:.95rem}.highlight{background:linear-gradient(90deg,var(--accent1),var(--accent2));padding:10px 16px;border-radius:12px;color:#031024;font-weight:700}.project-card{transition:transform .25s,box-shadow .25s}.project-card:hover{transform:translateY(-6px);box-shadow:0 8px 20px #0006}.project-card h3{color:var(--accent1);margin-bottom:8px}.project-card p{color:var(--muted)}.reveal{opacity:0;transform:translateY(40px);transition:all .8s cubic-bezier(.2,.9,.2,1)}.reveal.visible{opacity:1;transform:none}.badge{background:linear-gradient(90deg,var(--accent2),var(--accent1));padding:6px 14px;border-radius:999px;color:#031024;font-weight:800}.small{font-size:.9rem;color:var(--muted)}footer{margin-top:60px;padding:40px 20px;text-align:center;color:var(--muted)}.auth-container,.profile-container{min-height:calc(100vh - 200px);display:flex;flex-direction:column;align-items:center;justify-content:center;padding:2rem}.auth-card,.profile-card{background:#ffffff08;border-radius:var(--radius);padding:2rem;max-width:500px;width:100%;box-shadow:0 8px 32px #0000004d}.profile-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:2rem}.profile-picture-section{text-align:center;margin-bottom:2rem}.profile-picture-section img{width:150px;height:150px;border-radius:50%;object-fit:cover;margin-bottom:1rem;border:3px solid var(--accent1)}.form-group{margin-bottom:1.5rem}.form-group label{display:block;margin-bottom:.5rem;font-weight:600;color:#e6eef8}.form-group input,.form-group textarea{width:100%;padding:.75rem;border-radius:8px;border:1px solid rgba(255,255,255,.1);background:#ffffff0d;color:#e6eef8;font-family:Cairo,sans-serif;font-size:1rem}.form-group input:focus,.form-group textarea:focus{outline:none;border-color:var(--accent1)}.nav-button{display:inline-block;padding:.65rem 1.4rem;border-radius:var(--radius);font-weight:700;cursor:pointer;border:none;font-family:Cairo,sans-serif;transition:all .25s 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(max-width:680px){.nav-links{display:none;flex-direction:column;gap:10px;padding:16px;position:absolute;top:60px;right:10px;background:#0f1724f2;border-radius:12px}.nav-links.show{display:flex}.hamburger{display:block}}.profile-container{min-height:calc(100vh - 140px);display:flex;flex-direction:column;align-items:center;padding:3rem 1.5rem}.profile-header{width:100%;max-width:800px;display:flex;justify-content:space-between;align-items:center;margin-bottom:2rem}.profile-header h1{font-size:2rem;font-weight:800;color:#fff}.profile-card{background:#ffffff08;border-radius:var(--radius);padding:2rem;max-width:800px;width:100%;box-shadow:0 8px 32px #00000059;border:1px solid rgba(255,255,255,.06);transition:transform .25s,box-shadow .25s}.profile-card:hover{transform:translateY(-4px);box-shadow:0 10px 28px #00000073}.profile-picture-section img{width:160px;height:160px;border-radius:50%;object-fit:cover;margin-bottom:1rem;border:3px solid var(--accent1);box-shadow:0 0 20px 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p.lead{text-align:center;margin-left:auto;margin-right:auto}.contact-card{max-width:600px;width:100%;margin:20px auto 0;padding:30px;background:#ffffff08;border:1px solid rgba(255,255,255,.05);border-radius:var(--radius);box-shadow:0 6px 20px #00000059}.contact-form{display:flex;flex-direction:column;gap:16px}.contact-form input,.contact-form textarea{width:100%;padding:12px 14px;border-radius:var(--radius);border:1px solid rgba(255,255,255,.1);background:#ffffff05;color:#fff;font-family:inherit;font-size:1rem;transition:border-color .3s,background .3s}.contact-form input:focus,.contact-form textarea:focus{outline:none;border-color:var(--accent1);background:#ffffff0f}.contact-form textarea{resize:vertical;min-height:140px}.contact-form .btn{width:100%;text-align:center}.form-success{margin-top:16px;padding:14px;border-radius:var(--radius);font-weight:700;text-align:center;display:none}.form-success.success{background:#22c55e1f;border:1px solid rgba(34,197,94,.5);color:#22c55e}.form-success.error{background:#ef44441f;border:1px solid rgba(239,68,68,.5);color:#ef4444}.filter-select{padding:.5rem 1rem;border-radius:8px;border:1px solid rgba(255,255,255,.1);background:#ffffff0d;color:#e6eef8;font-family:Cairo,sans-serif;font-weight:600;cursor:pointer}.filter-select:focus{outline:none;border-color:var(--accent1)}.form-message{margin-top:1rem;padding:.75rem;border-radius:8px;text-align:center;font-weight:600;display:none}.form-message.success{background:#22c55e1a;color:#4ade80;border:1px solid rgba(34,197,94,.2)}.form-message.error{background:#ef44441a;color:#f87171;border:1px solid rgba(239,68,68,.2)}.listings-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:24px;margin-top:20px}.listing-card{background:#ffffff08;border:1px solid rgba(255,255,255,.06);border-radius:16px;overflow:hidden;transition:transform .25s,box-shadow .25s}.listing-card:hover{transform:translateY(-6px);box-shadow:0 12px 32px #0006}.listing-images{position:relative;width:100%;height:220px;overflow:hidden;background:#0000004d}.listing-images img{width:100%;height:100%;object-fit:cover}.image-carousel{position:relative;width:100%;height:100%}.carousel-image{position:absolute;top:0;left:0;width:100%;height:100%;object-fit:cover;opacity:0;transition:opacity .5s ease}.carousel-image.active{opacity:1;position:relative}.carousel-btn{position:absolute;top:50%;transform:translateY(-50%);background:#0f1724cc;border:1px solid rgba(255,255,255,.2);color:#fff;font-size:28px;padding:8px 14px;cursor:pointer;border-radius:50%;transition:all .25s;z-index:2}.carousel-btn:hover{background:#0f1724f2;border-color:var(--accent1)}.carousel-btn.prev{right:10px}.carousel-btn.next{left:10px}.carousel-dots{position:absolute;bottom:10px;left:50%;transform:translate(-50%);display:flex;gap:8px;z-index:2}.carousel-dots .dot{width:8px;height:8px;border-radius:50%;background:#fff6;cursor:pointer;transition:all .25s}.carousel-dots .dot.active{background:var(--accent1);width:24px;border-radius:4px}.listing-content{padding:18px}.listing-title{font-size:1.2rem;font-weight:700;color:#fff;margin-bottom:10px}.listing-description{color:var(--muted);font-size:.95rem;line-height:1.5;margin-bottom:12px;display:-webkit-box;line-clamp:3;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.category-badge{display:inline-block;padding:4px 12px;border-radius:999px;font-size:.8rem;font-weight:700;color:#fff;white-space:nowrap}.listing-meta{display:flex;justify-content:space-between;align-items:center;margin:12px 0;padding:12px 0;border-top:1px solid rgba(255,255,255,.08)}.listing-price{font-size:1.3rem;font-weight:800;color:var(--accent1);align-items:center;padding-top:10px;border-top:1px solid rgba(255,255,255,.05)}.listing-author{display:flex;flex-direction:column;gap:2px}.listing-actions{display:flex;gap:8px}.btn-small{padding:6px 12px;border-radius:6px;border:none;font-size:.85rem;font-weight:600;cursor:pointer;transition:all .2s;font-family:Cairo,sans-serif}.btn-edit{background:#0ea5e926;color:var(--accent1);border:1px solid rgba(14,165,233,.3)}.btn-edit:hover{background:#0ea5e940}.btn-delete{background:#ef444426;color:#f87171;border:1px solid rgba(239,68,68,.3)}.btn-delete:hover{background:#ef444440}.loading-state,.empty-state{text-align:center;padding:60px 20px;color:var(--muted);font-size:1.1rem}