:root{--bg: #ffffff;--text: #0b1220;--muted: #475569;--primary: #0ea5e9;--primary-dark: #0284c7;--card: #f8fafc;--border: rgba(2, 8, 23, .08);--shadow: 0 10px 30px rgba(2, 8, 23, .08)}html[data-theme=dark]{--bg: #0b1220;--text: #e5e7eb;--muted: #94a3b8;--primary: #0ea5e9;--primary-dark: #38bdf8;--card: #0f172a;--border: rgba(148, 163, 184, .15);--shadow: 0 10px 30px rgba(14, 165, 233, .15)}*{box-sizing:border-box}html,body{height:100%}body{margin:0;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,"Apple Color Emoji","Segoe UI Emoji";background:var(--bg);color:var(--text)}html{scroll-behavior:smooth}.container{max-width:1100px;margin:0 auto;padding:0 20px}.section{padding:96px 0}.section-title{font-size:32px;font-weight:700;margin:0 0 16px}.section-sub{font-size:16px;color:var(--muted);margin-bottom:36px}.grid{display:grid;gap:20px}.btn{display:inline-flex;align-items:center;gap:10px;padding:12px 18px;border-radius:10px;background:var(--primary);color:#fff;text-decoration:none;border:1px solid var(--border);box-shadow:var(--shadow);transition:transform .2s ease,box-shadow .2s ease,background .2s ease}.btn:hover{transform:translateY(-1px);background:var(--primary-dark)}.btn.secondary{background:transparent;color:var(--text);border-color:var(--border)}.btn.secondary:hover{background:var(--card)}.card{background:var(--card);border:1px solid var(--border);border-radius:16px;box-shadow:var(--shadow)}.avatar{width:140px;height:140px;border-radius:50%;object-fit:cover;border:6px solid rgba(14,165,233,.2)}.navbar{position:sticky;position:-webkit-sticky;top:0;z-index:1000;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#ffffffb3;border-bottom:1px solid var(--border)}html[data-theme=dark] .navbar{background:#0b1220b3}.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;height:72px}.brand{display:flex;align-items:center;gap:12px;font-weight:700}.nav-links{display:none;align-items:center;gap:16px}.nav-link{padding:10px 12px;border-radius:10px;text-decoration:none;color:var(--text)}.nav-link.active{background:var(--card)}.toggle{display:inline-flex;align-items:center;gap:10px;padding:10px 12px;border-radius:10px;border:1px solid var(--border)}.hero{display:grid;grid-template-columns:1fr;gap:24px;align-items:center}.hero-title{font-size:48px;line-height:1.1;margin:0}.social{display:flex;gap:10px;flex-wrap:wrap;margin:8px 0 10px;font-size:14px;color:var(--muted)}.social a{display:inline-flex;align-items:center;gap:8px;padding:6px 10px;border-radius:999px;border:1px solid var(--border);background:var(--bg);text-decoration:none;color:var(--muted);transition:transform .2s ease,border-color .2s ease,color .2s ease}.social a:hover{transform:translateY(-1px);border-color:var(--primary);color:var(--text)}.social svg{width:16px;height:16px}.hero-sub{font-size:18px;color:var(--muted)}.hero-actions{display:flex;gap:12px;flex-wrap:wrap}.skills-grid{grid-template-columns:repeat(2,1fr)}.skill{display:flex;align-items:center;gap:12px;padding:14px}.projects-grid{grid-template-columns:1fr}.project-img{width:100%;height:180px;object-fit:cover;border-top-left-radius:16px;border-top-right-radius:16px}.timeline{position:relative;padding-left:24px}.timeline:before{content:"";position:absolute;left:8px;top:0;bottom:0;width:2px;background:var(--border)}.timeline-item{position:relative;padding:16px 0}.timeline-dot{position:absolute;left:0;top:16px;width:16px;height:16px;border-radius:50%;background:var(--primary);box-shadow:var(--shadow)}.carousel{overflow:hidden;position:relative}.carousel-track{display:flex;transition:transform .5s ease}.carousel-item{min-width:100%;padding:10px}.contact-grid{display:grid;grid-template-columns:1fr;gap:20px}.input,.textarea{width:100%;padding:12px 14px;border-radius:12px;border:1px solid var(--border);background:var(--bg);color:var(--text)}.footer{text-align:center;padding:40px 0;color:var(--muted)}@media (min-width: 768px){.nav-links{display:flex}.hero{grid-template-columns:1.2fr .8fr}.skills-grid{grid-template-columns:repeat(3,1fr)}.projects-grid{grid-template-columns:repeat(2,1fr)}.contact-grid{grid-template-columns:1fr 1fr}}@media (min-width: 1024px){.skills-grid{grid-template-columns:repeat(4,1fr)}.projects-grid{grid-template-columns:repeat(3,1fr)}}