:root{--primary-color:#2563eb;--secondary-color:#3b82f6;--accent-color:#60a5fa;--text-color:#1f2937;--text-light:#6b7280;--background:#fff;--background-alt:#f3f4f6;--gradient-start:#2563eb;--gradient-end:#60a5fa;--border-radius:12px;--transition:all .3s ease}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{color:var(--text-color);background:var(--background);font-family:Inter,sans-serif;line-height:1.6}.container{max-width:1200px;margin:0 auto;padding:0 2rem}.header{position:fixed;backdrop-filter:blur(10px);z-index:1000;background:#ffffffe6;top:0;left:0;right:0;box-shadow:0 1px 3px #0000001a}.nav{display:flex;justify-content:space-between;align-items: center;height:80px}.logo{color:var(--primary-color);text-decoration:none;transition:var(--transition);font-size:1.5rem;font-weight:700}.logo:hover{transform:scale(1.05)}.nav-links{display:flex;gap:2rem}.nav-links a{color:var(--text-color);text-decoration:none;transition:var(--transition);position:relative;font-weight:500}.nav-links a:after{content:"";position:absolute;background:var(--primary-color);transition:var(--transition);width:0;height:2px;bottom:-4px;left:0}.nav-links a:hover:after{width:100%}.mobile-menu-btn{display:none;cursor:pointer;background:0 0;border:none;padding:.5rem}.mobile-menu-btn span{display:block;background:var(--text-color);transition:var(--transition);width:24px;height:2px;margin:4px 0}.hero{background:linear-gradient(135deg,var(--background)0%,var(--background-alt)100%);padding:160px 0 80px}.hero .container{display:grid;grid-template-columns:1fr 1fr;align-items: center;gap:4rem}.hero-title{margin-bottom:1.5rem;font-size:3.5rem;line-height:1.2}.gradient-text{background:linear-gradient(135deg,var(--gradient-start),var(--gradient-end));color:#0000;-webkit-background-clip:text;background-clip:text}.hero-subtitle{color:var(--text-light);margin-bottom:2rem;font-size:1.25rem}.hero-cta{display:flex;gap:1rem}.btn{display:inline-block;border-radius:var(--border-radius);text-decoration:none;transition:var(--transition);cursor:pointer;border:none;padding:1rem 2rem;font-weight:600}.btn-primary{background:linear-gradient(135deg,var(--gradient-start),var(--gradient-end));color:#fff}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 4px 12px #2563eb33}.btn-secondary{background:var(--background-alt);color:var(--text-color)}.btn-secondary:hover{background:var(--background);transform:translateY(-2px);box-shadow:0 4px 12px #0000001a}.hero-animation{width:100%;max-width:500px;margin:0 auto}.services{background:var(--background);padding:80px 0}.section-title{text-align:center;margin-bottom:3rem;font-size:2.5rem}.services-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:2rem}.service-card{background:var(--background);border-radius:var(--border-radius);transition:var(--transition);padding:2rem;box-shadow:0 4px 6px #0000000d}.service-card:hover{transform:translateY(-5px);box-shadow:0 8px 12px #0000001a}.service-icon{margin-bottom:1rem;font-size:2.5rem}.service-card h3{color:var(--text-color);margin-bottom:1rem}.service-card p{color:var(--text-light)}.technologies{background:var(--background-alt);padding:80px 0}.tech-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:2rem}.tech-card{background:var(--background);border-radius:var(--border-radius);transition:var(--transition);text-align:center;padding:2rem;box-shadow:0 4px 6px #0000000d}.tech-card:hover{transform:translateY(-5px);box-shadow:0 8px 12px #0000001a}.tech-icon{display:flex;justify-content:center;align-items: center;width:64px;height:64px;margin:0 auto 1.5rem}.tech-icon img{object-fit:contain;transition:var(--transition);width:100%;height:100%}.tech-card:hover .tech-icon img{transform:scale(1.1)}.tech-card h3{color:var(--text-color);margin-bottom:1rem}.tech-card p{color:var(--text-light);font-size:.95rem}.contact{background:var(--background);text-align:center;padding:80px 0}.contact-content{max-width:600px;margin:0 auto}.contact-text{color:var(--text-light);margin-bottom:1.5rem;font-size:1.25rem}.contact-email{display:inline-block;color:var(--primary-color);text-decoration:none;border-radius:var(--border-radius);transition:var(--transition);position:relative;padding:.5rem 1rem;font-size:1.5rem;font-weight:600}.contact-email:after{content:"";position:absolute;background:var(--primary-color);transition:var(--transition);width:0;height:2px;bottom:0;left:50%;transform:translate(-50%)}.contact-email:hover{color:var(--gradient-end)}.contact-email:hover:after{width:100%}.footer{background:var(--background-alt);text-align:center;color:var(--text-light);padding:2rem 0}@media (max-width:768px){.nav-links{display:none}.mobile-menu-btn{display:block}.hero .container{grid-template-columns:1fr;text-align:center}.hero-title{font-size:2.5rem}.hero-cta{justify-content:center}.services-grid,.tech-grid{grid-template-columns:1fr}}@keyframes fadeIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.hero-content,.service-card,.tech-card{animation:fadeIn .6s ease-out forwards}.visually-hidden{position:absolute;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0}.portfolio,.portfolio-grid,.portfolio-item,.portfolio-image,.portfolio-content,.contact-form,.form-group,.social-links,.social-link{display:none}