:root{--bg-color:#fff;--bg-secondary:#f9f9f9;--text-primary:#111;--text-secondary:#333;--accent-color:#000;--font-family:"Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif}body{font-family:var(--font-family);background-color:var(--bg-color);color:var(--text-primary);-webkit-font-smoothing:antialiased;line-height:1.6}:root{--primary-color:#1a1a1a;--accent-color:#2563eb;--text-primary:#111827;--text-secondary:#4b5563;--bg-primary:#fff;--bg-secondary:#f9fafb;--border-color:#0000000f;--card-shadow:0 10px 15px -3px #0000001a, 0 4px 6px -2px #0000000d;--header-height:72px}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{color:var(--text-primary);background-color:var(--bg-primary);font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;line-height:1.6}a{color:inherit;text-decoration:none}ul{list-style:none}.header{height:var(--header-height);-webkit-backdrop-filter:blur(16px);z-index:1000;border-bottom:1px solid var(--border-color);background-color:#fffc;align-items:center;display:flex;position:fixed;top:0;left:0;right:0}.nav{justify-content:space-between;align-items:center;width:100%;max-width:1200px;margin:0 auto;padding:0 5%;display:flex}.logo{letter-spacing:-.03em;color:var(--text-primary);font-size:1.5rem;font-weight:800}.nav-links{gap:2rem;display:flex}.nav-links a{color:var(--text-secondary);font-size:.95rem;font-weight:600;transition:all .3s cubic-bezier(.4,0,.2,1)}.nav-links a:hover{color:var(--accent-color)}section{max-width:1200px;scroll-margin-top:var(--header-height);margin:0 auto;padding:100px 5% 60px}.section-title{text-align:center;letter-spacing:-.02em;margin-bottom:3rem;font-size:clamp(2rem,5vw,2.5rem);font-weight:800}.hero{text-align:center;flex-direction:column;justify-content:center;align-items:center;min-height:90vh;display:flex}.hero h1{letter-spacing:-.05em;background:linear-gradient(135deg,#111827 0%,#374151 100%);-webkit-text-fill-color:transparent;-webkit-background-clip:text;margin-bottom:1.5rem;font-size:clamp(2.5rem,8vw,4.5rem);font-weight:900;line-height:1.1}.hero p{color:var(--text-secondary);max-width:700px;margin-bottom:2.5rem;font-size:clamp(1.1rem,2vw,1.25rem)}.hero-btn{background-color:var(--text-primary);color:#fff;border-radius:12px;align-items:center;padding:1rem 2.5rem;font-weight:700;transition:all .3s cubic-bezier(.4,0,.2,1);display:inline-flex;box-shadow:0 4px 6px -1px #0000001a}.hero-btn:hover{background-color:var(--accent-color);transform:translateY(-2px);box-shadow:0 10px 15px -3px #0000001a}.profile{background-color:var(--bg-secondary);max-width:100%;padding-left:0;padding-right:0}.profile>*{max-width:1200px;margin-left:auto;margin-right:auto;padding-left:5%;padding-right:5%}.profile-content{grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2rem;display:grid}.profile-section{border:1px solid var(--border-color);background:#fff;border-radius:24px;padding:2.5rem;transition:transform .3s;box-shadow:0 4px 6px -1px #0000000d}.profile-section:hover{transform:translateY(-4px)}.profile-subtitle{align-items:center;gap:.5rem;margin-bottom:1.5rem;font-size:1.5rem;font-weight:700;display:flex}.skills-grid{flex-direction:column;gap:1.5rem;display:flex}.skill-category h4{text-transform:uppercase;letter-spacing:.05em;color:var(--text-secondary);margin-bottom:.75rem;font-size:.9rem}.skill-tags{flex-wrap:wrap;gap:.5rem;display:flex}.skill-tag{color:#1e40af;background-color:#eff6ff;border-radius:8px;padding:.4rem .8rem;font-size:.875rem;font-weight:600}.education-list{flex-direction:column;gap:1.5rem;display:flex}.education-item{border-left:2px solid #e5e7eb;padding-left:1.5rem;position:relative}.education-header{flex-wrap:wrap;justify-content:space-between;align-items:flex-start;margin-bottom:.25rem;display:flex}.education-header h4{font-size:1.1rem;font-weight:700}.education-period{color:var(--text-secondary);font-size:.875rem;font-weight:500}.education-desc{color:var(--text-secondary);font-size:.95rem}.interests{flex-wrap:wrap;gap:.75rem;display:flex}.interest-tag{color:#92400e;background-color:#fef3c7;border-radius:12px;padding:.5rem 1rem;font-size:.95rem;font-weight:600}.projects-bg{padding:40px 0}.projects-grid{grid-template-columns:repeat(auto-fit,minmax(340px,1fr));gap:2.5rem;display:grid}.project-card{border:1px solid var(--border-color);background:#fff;border-radius:24px;transition:all .4s cubic-bezier(.4,0,.2,1);overflow:hidden}.project-card:hover{transform:translateY(-8px);box-shadow:0 20px 25px -5px #0000001a,0 10px 10px -5px #0000000a}.project-img{opacity:.8;background:linear-gradient(135deg,#3b82f6 0%,#2563eb 100%);width:100%;height:200px}.project-info{padding:2rem}.project-title{margin-bottom:.75rem;font-size:1.5rem;font-weight:700}.project-desc{color:var(--text-secondary);margin-bottom:1.5rem;font-size:1rem}.project-tech{flex-wrap:wrap;gap:.5rem;margin-bottom:1.5rem;display:flex}.tech-tag{color:#374151;background-color:#f3f4f6;border-radius:6px;padding:.25rem .75rem;font-size:.8rem;font-weight:600}.project-links{gap:1rem;display:flex}.project-links a{color:var(--accent-color);align-items:center;gap:.25rem;font-size:.95rem;font-weight:600;display:flex}.project-links a:hover{text-decoration:underline}.coming-soon{opacity:.7}.coming-soon .project-img{background:linear-gradient(135deg,#9ca3af 0%,#4b5563 100%)}.contact{text-align:center;padding:120px 5%}.contact p{color:var(--text-secondary);max-width:600px;margin-bottom:3rem;margin-left:auto;margin-right:auto;font-size:1.25rem}.contact-btn{border:2px solid var(--text-primary);color:var(--text-primary);border-radius:12px;padding:1rem 3rem;font-weight:700;transition:all .3s}.contact-btn:hover{background-color:var(--text-primary);color:#fff}.footer{text-align:center;border-top:1px solid var(--border-color);color:var(--text-secondary);padding:4rem 5%;font-weight:500}.animate-on-scroll{opacity:0;transition:all .8s cubic-bezier(.4,0,.2,1);transform:translateY(30px)}.animate-on-scroll.fade-in{opacity:1;transform:translateY(0)}.animate-on-scroll:nth-child(2){transition-delay:.1s}.animate-on-scroll:nth-child(3){transition-delay:.2s}@media (width<=768px){.nav-links{display:none}.hero h1{font-size:3rem}.profile-section{padding:1.5rem}}