*{margin:0;padding:0;box-sizing:border-box}:root{--primary-color: #2563eb;--secondary-color: #1e40af;--text-primary: #1f2937;--text-secondary: #6b7280;--bg-primary: #ffffff;--bg-secondary: #f9fafb;--border-color: #e5e7eb;--accent-color: #10b981;--card-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);--hover-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05)}body{font-family:'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;line-height:1.6;color:var(--text-primary);background-color:var(--bg-primary)}.container{max-width:1200px;margin:0 auto;padding:0 20px}h1,h2,h3,h4,h5,h6{font-weight:600;line-height:1.3;margin-bottom:1rem}h1{font-size:2.5rem}h2{font-size:2rem}h3{font-size:1.5rem}p{margin-bottom:1rem;color:var(--text-secondary)}a{color:var(--primary-color);text-decoration:none;transition:color 0.3s ease}a:hover{color:var(--secondary-color)}.navbar{background:var(--bg-primary);border-bottom:1px solid var(--border-color);position:sticky;top:0;z-index:1000;padding:1rem 0}.navbar .container{display:flex;justify-content:space-between;align-items:center}.nav-brand a{font-size:1.25rem;font-weight:700;color:var(--text-primary)}.nav-menu{display:flex;list-style:none;gap:2rem}.nav-menu a{color:var(--text-secondary);font-weight:500;transition:color 0.3s ease}.nav-menu a:hover{color:var(--primary-color)}.nav-toggle{display:none;flex-direction:column;cursor:pointer}.nav-toggle span{width:25px;height:2px;background:var(--text-primary);margin:3px 0;transition:0.3s}.hero{padding:5rem 0;background:linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-primary) 100%)}.hero-content{text-align:center}.hero-title{font-size:3.5rem;margin-bottom:0.5rem;background:linear-gradient(135deg, var(--primary-color), var(--secondary-color));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.hero-subtitle{font-size:1.5rem;color:var(--text-secondary);font-weight:400;margin-bottom:1.5rem}.hero-description{max-width:700px;margin:0 auto 2rem;font-size:1.1rem}.hero-buttons{display:flex;gap:1rem;justify-content:center}.btn{padding:0.75rem 2rem;border-radius:0.5rem;font-weight:500;transition:all 0.3s ease;display:inline-block}.btn-primary{background:var(--primary-color);color:white}.btn-primary:hover{background:var(--secondary-color);transform:translateY(-2px);box-shadow:var(--hover-shadow)}.btn-secondary{background:var(--bg-secondary);color:var(--text-primary);border:2px solid var(--border-color)}.btn-secondary:hover{background:var(--bg-primary);border-color:var(--primary-color);color:var(--primary-color)}section{padding:4rem 0}.section-title{text-align:center;margin-bottom:3rem;font-size:2.5rem}.cards-grid{display:grid;grid-template-columns:repeat(auto-fit, minmax(300px, 1fr));gap:2rem;margin-bottom:2rem}.card{background:var(--bg-primary);padding:2rem;border-radius:1rem;box-shadow:var(--card-shadow);transition:all 0.3s ease;border:1px solid var(--border-color)}.card:hover{transform:translateY(-5px);box-shadow:var(--hover-shadow)}.card-icon{width:60px;height:60px;background:linear-gradient(135deg, var(--primary-color), var(--secondary-color));border-radius:0.75rem;display:flex;align-items:center;justify-content:center;margin-bottom:1.5rem}.card-icon i{font-size:1.5rem;color:white}.card h3{margin-bottom:1rem;color:var(--text-primary)}.timeline{position:relative;padding-left:2rem}.timeline::before{content:'';position:absolute;left:0;top:0;height:100%;width:2px;background:var(--border-color)}.timeline-item{position:relative;padding-bottom:2rem}.timeline-item::before{content:'';position:absolute;left:-2.5rem;top:0;width:12px;height:12px;border-radius:50%;background:var(--primary-color);border:3px solid var(--bg-primary)}.timeline-date{color:var(--text-secondary);font-size:0.9rem;margin-bottom:0.5rem}.timeline-content h3{color:var(--text-primary);margin-bottom:0.5rem}.skills-grid{display:grid;grid-template-columns:repeat(auto-fit, minmax(250px, 1fr));gap:2rem}.skill-category h3{margin-bottom:1rem;color:var(--text-primary)}.skill-tags{display:flex;flex-wrap:wrap;gap:0.5rem}.skill-tag{background:var(--bg-secondary);padding:0.5rem 1rem;border-radius:2rem;font-size:0.9rem;color:var(--text-primary);border:1px solid var(--border-color);transition:all 0.3s ease}.skill-tag:hover{background:var(--primary-color);color:white;border-color:var(--primary-color)}.page-content{padding:3rem 0;min-height:60vh}.page-title{margin-bottom:2rem}.contact-info{display:grid;grid-template-columns:repeat(auto-fit, minmax(250px, 1fr));gap:2rem;margin:2rem 0}.contact-item{display:flex;align-items:flex-start;gap:1rem}.contact-item i{font-size:1.5rem;color:var(--primary-color);margin-top:0.25rem}.social-connect{display:flex;gap:1rem;margin-top:2rem}.social-button{display:inline-flex;align-items:center;gap:0.5rem;padding:0.75rem 1.5rem;background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:0.5rem;color:var(--text-primary);transition:all 0.3s ease}.social-button:hover{background:var(--primary-color);color:white;border-color:var(--primary-color)}footer{background:var(--bg-secondary);border-top:1px solid var(--border-color);padding:3rem 0;margin-top:4rem}.footer-content{display:flex;justify-content:space-between;align-items:center}.footer-section h3{font-size:1rem;margin-bottom:1rem}.social-links{display:flex;gap:1rem}.social-links a{width:40px;height:40px;display:flex;align-items:center;justify-content:center;background:var(--bg-primary);border-radius:50%;color:var(--text-secondary);transition:all 0.3s ease}.social-links a:hover{background:var(--primary-color);color:white;transform:translateY(-3px)}@media (max-width: 768px){.nav-menu{display:none;position:absolute;top:100%;left:0;width:100%;background:var(--bg-primary);flex-direction:column;padding:1rem;box-shadow:var(--card-shadow)}.nav-menu.active{display:flex}.nav-toggle{display:flex}.hero-title{font-size:2.5rem}.hero-subtitle{font-size:1.2rem}.hero-buttons{flex-direction:column;align-items:center}.footer-content{flex-direction:column;text-align:center;gap:2rem}.timeline{padding-left:1rem}.timeline-item::before{left:-1.5rem}}code{font-family:'JetBrains Mono', 'Courier New', monospace;background:var(--bg-secondary);padding:0.2rem 0.4rem;border-radius:0.25rem;font-size:0.9em}pre{background:var(--bg-secondary);padding:1rem;border-radius:0.5rem;overflow-x:auto;margin-bottom:1rem}pre code{background:none;padding:0}ul,ol{margin-left:1.5rem;margin-bottom:1rem}li{margin-bottom:0.5rem}.highlights{background:var(--bg-secondary)}.recent-work{background:var(--bg-primary)}.skills{background:var(--bg-secondary)}