*{box-sizing:border-box;margin:0;padding:0}body{color:#f1f5f9;background:#0f172a;margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;line-height:1.6;transition:background-color .3s,color .3s}body.light{color:#1e293b;background:#f8fafc}.container{max-width:1200px;margin:0 auto;padding:20px}.header-actions{z-index:100;gap:.75rem;display:flex;position:fixed;top:1rem;right:1rem}.icon-btn{cursor:pointer;color:#fff;background:#1e293b;border:1px solid #ffffff1a;border-radius:12px;justify-content:center;align-items:center;width:42px;height:42px;transition:all .2s;display:flex;box-shadow:0 2px 8px #0000004d}.icon-btn:hover{transform:translateY(-2px);box-shadow:0 4px 12px #0006}body.light .icon-btn{color:#1e293b;background:#fff;border:1px solid #0000001a;box-shadow:0 2px 8px #00000014}.lang-btn{cursor:pointer;color:#f1f5f9;background:#1e293b;border:1px solid #ffffff1a;border-radius:12px;align-items:center;gap:.5rem;height:42px;padding:0 1rem;font-size:.875rem;font-weight:500;transition:all .2s;display:flex;box-shadow:0 2px 8px #0000004d}.lang-btn:hover{transform:translateY(-2px);box-shadow:0 4px 12px #0006}body.light .lang-btn{color:#1e293b;background:#fff;border:1px solid #0000001a;box-shadow:0 2px 8px #00000014}.hero{text-align:center;margin:40px 0 60px}.hero-content{text-align:center;flex-direction:column;align-items:center;display:flex}.hero h1{margin:.5rem 0;font-size:3rem}@media (max-width:768px){.hero h1{font-size:2rem}}.hero p{color:#94a3b8;font-size:1.1rem}body.light .hero p{color:#64748b}.avatar{object-fit:cover;border:4px solid #60a5fa;border-radius:50%;width:150px;height:150px;margin-bottom:20px;box-shadow:0 10px 25px #0000004d}body.light .avatar{border-color:#2563eb;box-shadow:0 10px 25px #0000001a}.buttons{flex-wrap:wrap;justify-content:center;gap:15px;margin-top:30px;display:flex}.btn{cursor:pointer;border:none;border-radius:12px;padding:12px 28px;font-size:1rem;font-weight:500;text-decoration:none;transition:all .2s;display:inline-block}.btn.primary{color:#fff;background:#3b82f6;border:none}.btn.primary:hover{background:#60a5fa;transform:translateY(-2px);box-shadow:0 5px 15px #3b82f666}.btn:not(.primary){color:#f1f5f9;background:0 0;border:1px solid #475569}.btn:not(.primary):hover{background:#ffffff1a;transform:translateY(-2px)}body.light .btn.primary{background:#2563eb}body.light .btn.primary:hover{background:#1d4ed8;box-shadow:0 5px 15px #2563eb4d}body.light .btn:not(.primary){color:#1e293b;border-color:#cbd5e1}body.light .btn:not(.primary):hover{background:#0000000d}h2{color:#f1f5f9;margin:2rem 0 1.5rem;font-size:2rem}body.light h2{color:#1e293b}h3{margin-bottom:.5rem;font-size:1.3rem}.card{color:inherit;background:#1e293b;border-radius:16px;margin:10px 0;padding:1.5rem;text-decoration:none;transition:all .2s;display:block;box-shadow:0 5px 15px #0000004d}.card:hover{transform:translateY(-3px);box-shadow:0 10px 25px #0006}body.light .card{background:#fff;box-shadow:0 5px 15px #00000014}.skills-category{color:#f1f5f9;border-left:4px solid #60a5fa;margin:1.5rem 0 1rem;padding-left:.75rem;font-size:1.25rem}body.light .skills-category{color:#1e293b;border-left-color:#2563eb}.grid{grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1.5rem;display:grid}.grid.small{grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:1rem;display:grid}@media (max-width:768px){.grid{grid-template-columns:1fr}.grid.small{grid-template-columns:repeat(auto-fill,minmax(120px,1fr))}}.center{text-align:center}.contact{text-align:center;margin-top:60px;padding:2rem 0}.icons{flex-direction:column;align-items:center;gap:12px;max-width:400px;margin:0 auto;display:flex}.contact-item{color:inherit;background:#ffffff0d;border-radius:12px;justify-content:center;align-items:center;gap:12px;width:100%;padding:12px 20px;text-decoration:none;transition:all .2s;display:flex}.contact-item:hover{background:#ffffff1a;transform:translate(5px)}body.light .contact-item{background:#0000000d}body.light .contact-item:hover{background:#0000001a}a{color:inherit;text-decoration:none}.internal-link{color:#60a5fa;font-weight:500;text-decoration:none;transition:color .2s}.internal-link:hover{color:#93c5fd;text-decoration:underline}body.light .internal-link{color:#3b82f6}body.light .internal-link:hover{color:#2563eb}.section-subtitle{color:#94a3b8;text-align:center;margin-top:-.5rem;margin-bottom:2rem;font-size:1.1rem}body.light .section-subtitle{color:#6b7280}.back-to-top{text-align:center;border-top:1px solid #334155;margin-top:2rem;padding-top:1rem}body.light .back-to-top{border-top-color:#e5e7eb}.back-to-top .internal-link{font-size:.875rem}@media (max-width:768px){.container{padding:15px}h2{font-size:1.75rem}.skills-category{font-size:1.1rem}.header-actions{top:.5rem;right:.5rem}}html{scroll-behavior:smooth}::selection{color:#fff;background:#60a5fa}body.light ::selection{background:#2563eb}[dir=rtl]{text-align:right}[dir=rtl] .header-actions{left:1rem;right:auto}[dir=rtl] .skills-category{border-left:none;border-right:4px solid #60a5fa;padding-left:0;padding-right:.75rem}body.light [dir=rtl] .skills-category{border-right-color:#2563eb}[dir=rtl] .contact-item:hover{transform:translate(-5px)}[dir=rtl] .grid,[dir=rtl] .grid.small,[dir=rtl] .buttons{direction:rtl}[dir=rtl] .card{text-align:right}