:root{--primary:#0066cc;--primary-dark:#0052a3;--secondary:#00d4ff;--text-dark:#1a1a1a;--text-light:#666;--bg-light:#f8f9fa;--border:#e0e0e0}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,'Helvetica Neue',Arial,sans-serif;line-height:1.6;color:var(--text-dark);background:#fff}.hero-subtitle{color:var(--text-light);font-size:.95rem;margin-bottom:2rem!important}header{position:sticky;top:0;background:rgba(255,255,255,.95);backdrop-filter:blur(10px);border-bottom:1px solid var(--border);z-index:1000}.header-content{max-width:1200px;margin:0 auto;padding:1rem 2rem;display:flex;justify-content:space-between;align-items:center}.logo{font-size:1.5rem;font-weight:700;color:var(--primary);text-decoration:none;display:flex;align-items:center;gap:.5rem}.logo img{width:40px;height:40px;border-radius:50%}nav a{color:var(--text-dark);text-decoration:none;margin-left:2rem;transition:color .3s}nav a:hover{color:var(--primary)}.tools-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2rem}.tool-card{display:flex;flex-direction:column;padding:2rem;background:var(--bg-light);border-radius:12px;text-decoration:none;color:var(--text-dark);transition:all .3s;border:1px solid var(--border)}.tool-card:hover{transform:translateY(-4px);box-shadow:0 12px 24px rgba(0,102,204,.15);border-color:var(--primary)}.tool-icon{font-size:3rem;margin-bottom:1rem}.tool-card h3{font-size:1.3rem;margin-bottom:.5rem;color:var(--text-dark)}.tool-card p{color:var(--text-light);margin-bottom:1.5rem;flex:1}.tool-features{display:flex;flex-wrap:wrap;gap:.5rem}.feature-tag{display:inline-block;padding:.25rem .75rem;background:rgba(0,102,204,.1);color:var(--primary);border-radius:20px;font-size:.85rem;font-weight:500}.hero{max-width:1400px;margin:0 auto;padding:6rem 2rem;display:grid;grid-template-columns:1fr 1fr;gap:6rem;align-items:center}.hero-content{text-align:left;display:flex;flex-direction:column;justify-content:center}.hero h1{font-size:clamp(2rem,5vw,3.5rem);margin-bottom:1rem;background:linear-gradient(135deg,var(--primary),var(--secondary));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;line-height:1.2}.hero p{font-size:1.1rem;color:var(--text-light);margin-bottom:2rem;line-height:1.8}.hero-visual{position:relative;height:400px;display:flex;align-items:center;justify-content:center}.hero-visual::before{content:'';position:absolute;width:300px;height:300px;background:linear-gradient(135deg,var(--primary),var(--secondary));border-radius:50%;opacity:.1;animation:float 6s ease-in-out infinite}.hero-visual::after{content:'';position:absolute;width:200px;height:200px;background:linear-gradient(45deg,var(--secondary),var(--primary));border-radius:30% 70% 70% 30%/30% 30% 70% 70%;opacity:.15;animation:float 8s ease-in-out infinite reverse}.hero-icon{position:relative;z-index:10;font-size:120px;animation:float 4s ease-in-out infinite}@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-20px)}}.cta-buttons{display:flex;gap:1rem;justify-content:flex-start;flex-wrap:wrap}.btn{padding:.75rem 1.5rem;border-radius:.5rem;text-decoration:none;font-weight:600;transition:all .3s;border:none;cursor:pointer;font-size:1rem}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-dark);transform:translateY(-2px);box-shadow:0 8px 16px rgba(0,102,204,.3)}.btn-secondary{background:0 0;color:var(--primary);border:2px solid var(--primary)}.btn-secondary:hover{background:var(--primary);color:#fff}.skills{background:var(--bg-light);padding:4rem 2rem}.section{max-width:1200px;margin:0 auto}.section h2{font-size:2.5rem;margin-bottom:3rem;text-align:center}.skills-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:2rem;max-width:1200px;margin:0 auto}.skill-card{background:#fff;padding:2.5rem;border-radius:.75rem;border:1px solid var(--border);transition:all .3s;position:relative;overflow:hidden}.skill-card::before{content:'';position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,var(--primary),var(--secondary))}.skill-card:hover{transform:translateY(-8px);box-shadow:0 16px 32px rgba(0,102,204,.15)}.skill-icon{font-size:2.5rem;margin-bottom:1rem;display:inline-block}.skill-card h3{color:var(--primary);margin-bottom:1rem;font-size:1.25rem;font-weight:700}.skill-card p{color:var(--text-light);line-height:1.8;font-size:.95rem}.experience{padding:4rem 2rem}.timeline{position:relative;padding:2rem 0}.timeline-item{margin-bottom:3rem;padding-left:3rem;position:relative}.timeline-item::before{content:'';position:absolute;left:0;top:0;width:12px;height:12px;background:var(--primary);border-radius:50%;border:3px solid #fff;box-shadow:0 0 0 3px var(--primary)}.timeline-item::after{content:'';position:absolute;left:4px;top:12px;width:2px;height:calc(100% + 1.5rem);background:var(--border)}.timeline-item:last-child::after{display:none}.timeline-item h3{color:var(--primary);margin-bottom:.5rem}.timeline-item .date{color:var(--text-light);font-size:.9rem;margin-bottom:.5rem}.projects{background:var(--bg-light);padding:4rem 2rem}.projects-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2rem}.project-card{background:#fff;border-radius:.75rem;overflow:hidden;border:1px solid var(--border);transition:all .3s;display:flex;flex-direction:column}.project-card:hover{transform:translateY(-12px);box-shadow:0 20px 40px rgba(0,102,204,.2)}.project-header{background:linear-gradient(135deg,var(--primary),var(--secondary));padding:2.5rem 2rem;color:#fff;position:relative;overflow:hidden}.project-header::before{content:'';position:absolute;top:-50%;right:-50%;width:200px;height:200px;background:rgba(255,255,255,.1);border-radius:50%}.project-header h3{margin-bottom:.5rem;position:relative;z-index:1;font-size:1.3rem}.project-header p{position:relative;z-index:1;opacity:.9;font-size:.9rem}.project-body{padding:2rem;flex-grow:1;display:flex;flex-direction:column}.project-body p{color:var(--text-light);margin-bottom:1.5rem;line-height:1.8;flex-grow:1}.tech-tags{display:flex;flex-wrap:wrap;gap:.5rem}.tech-tag{background:var(--bg-light);color:var(--primary);padding:.25rem .75rem;border-radius:1rem;font-size:.85rem;font-weight:600}footer{background:linear-gradient(135deg,var(--primary),var(--primary-dark));color:#fff;padding:3rem 2rem;text-align:center;position:relative;overflow:hidden}footer::before{content:'';position:absolute;top:0;right:0;width:300px;height:300px;background:rgba(0,212,255,.1);border-radius:50%;pointer-events:none}footer::after{content:'';position:absolute;bottom:0;left:0;width:200px;height:200px;background:rgba(0,212,255,.05);border-radius:50%;pointer-events:none}.footer-content{max-width:1200px;margin:0 auto;position:relative;z-index:1}.footer-content h3{font-size:1.5rem;margin-bottom:1rem;font-weight:700}.footer-links{margin:1.5rem 0;display:flex;justify-content:center;gap:2rem;flex-wrap:wrap}.footer-links a{color:rgba(255,255,255,.9);text-decoration:none;transition:all .3s;font-weight:500}.footer-links a:hover{color:#fff;transform:translateY(-2px)}.footer-bottom{border-top:1px solid rgba(255,255,255,.2);padding-top:2rem;margin-top:2rem;color:rgba(255,255,255,.75);font-size:.9rem}.footer-bottom a{color:rgba(255,255,255,.75);text-decoration:none;transition:color .3s}.footer-bottom a:hover{color:#fff}@media (max-width:1024px){.hero{grid-template-columns:1fr;padding:4rem 2rem;gap:3rem}.hero-visual{height:300px}.hero-icon{font-size:80px}.skills-grid{grid-template-columns:repeat(2,1fr)}}@media (max-width:768px){.header-content{flex-direction:column;gap:1rem}nav{display:flex;gap:1rem;width:100%;justify-content:center;flex-wrap:wrap}nav a{margin-left:0;font-size:.9rem}.hero{padding:3rem 1rem;gap:2rem}.hero h1{font-size:2rem}.hero-content{text-align:center}.cta-buttons{justify-content:center}.hero-visual{height:250px}.hero-icon{font-size:60px}.section h2{font-size:1.75rem}.skills-grid{grid-template-columns:1fr}.projects-grid{grid-template-columns:1fr}.footer-links{flex-direction:column;gap:1rem}}@media (max-width:480px){.hero{padding:2rem 1rem}.hero h1{font-size:1.5rem}.section h2{font-size:1.5rem}.skill-card{padding:1.5rem}.project-card{padding:0}.btn{padding:.6rem 1.2rem;font-size:.9rem}}