*{margin:0;padding:0;box-sizing:border-box}
:root{
  --bg:#0a0a0f;
  --bg2:#111118;
  --bg3:#1a1a24;
  --accent:#7c3aed;
  --accent2:#06b6d4;
  --accent3:#f472b6;
  --text:#f1f0f9;
  --muted:#8884a8;
  --border:#2a2840;
  --card:#13131e;
  --nav-height:72px;
}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--text);font-family:'Segoe UI',system-ui,sans-serif;line-height:1.6;overflow-x:hidden}

/* A11y */
.skip-link{
  position:absolute;
  top:-40px;
  left:1rem;
  z-index:1000;
  background:var(--accent);
  color:#fff;
  padding:.5rem .75rem;
  border-radius:.4rem;
  text-decoration:none;
}
.skip-link:focus{
  top:1rem;
}
a:focus-visible,
button:focus-visible{
  outline:2px solid var(--accent2);
  outline-offset:3px;
}

/* NAV */
nav{position:fixed;top:0;left:0;right:0;z-index:100;padding:1rem 2rem;display:flex;justify-content:space-between;align-items:center;background:rgba(10,10,15,0.85);backdrop-filter:blur(12px);border-bottom:1px solid var(--border)}
.nav-logo{font-size:1.1rem;font-weight:700;background:linear-gradient(135deg,var(--accent),var(--accent2));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.nav-links{display:flex;gap:2rem;list-style:none}
.nav-links a{color:var(--muted);text-decoration:none;font-size:.9rem;transition:color .2s}
.nav-links a:hover{color:var(--text)}

/* HERO */
#hero{
  min-height:100vh;
  display:flex;
  align-items:center;
  padding:calc(var(--nav-height) + 2rem) 2rem 4rem;
  position:relative;
  overflow:hidden;
  max-width:100%;
}
.hero-grid{display:grid;grid-template-columns:1fr 1fr;gap:4rem;max-width:1100px;margin:0 auto;width:100%;align-items:center}
.hero-tag{display:inline-block;background:rgba(124,58,237,.15);border:1px solid rgba(124,58,237,.4);color:#a78bfa;font-size:.75rem;letter-spacing:.15em;text-transform:uppercase;padding:.35rem .9rem;border-radius:2rem;margin-bottom:1.5rem}
.hero-name{font-size:clamp(3rem,7vw,5.5rem);font-weight:800;line-height:1.05;margin-bottom:1rem}
.hero-name span{background:linear-gradient(135deg,var(--accent),var(--accent2),var(--accent3));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.hero-sub{color:var(--muted);font-size:1.1rem;max-width:460px;margin-bottom:2.5rem}
.hero-btns{display:flex;gap:1rem;flex-wrap:wrap}
.btn-primary{background:linear-gradient(135deg,var(--accent),#9333ea);color:#fff;padding:.75rem 1.8rem;border-radius:.5rem;text-decoration:none;font-weight:600;font-size:.9rem;transition:opacity .2s;border:none;cursor:pointer}
.btn-primary:hover{opacity:.85}
.btn-outline{background:transparent;color:var(--text);padding:.75rem 1.8rem;border-radius:.5rem;text-decoration:none;font-weight:600;font-size:.9rem;border:1px solid var(--border);transition:border-color .2s}
.btn-outline:hover{border-color:var(--accent)}
.hero-visual{display:flex;justify-content:center;align-items:center}
.code-window{background:var(--card);border:1px solid var(--border);border-radius:1rem;padding:1.5rem;width:100%;max-width:420px;font-family:'Courier New',monospace;font-size:.8rem}
.win-dots{display:flex;gap:6px;margin-bottom:1.2rem}
.dot{width:12px;height:12px;border-radius:50%}
.dot.r{background:#ff5f56}.dot.y{background:#ffbd2e}.dot.g{background:#27c93f}
.code-line{margin:.3rem 0;line-height:1.7}
.code-line.indent-1{padding-left:1.2rem}
.code-line.indent-2{padding-left:3rem}
.code-line.comment{margin-top:.75rem}
.ck{color:#c792ea}.cs{color:#c3e88d}.cn{color:#82aaff}.cm{color:var(--muted)}.cv{color:#f78c6c}.co{color:#89ddff}

/* SECTION SHARED */
section{padding:5rem 2rem;max-width:1100px;margin:0 auto;scroll-margin-top:calc(var(--nav-height) + 1rem)}
.section-label{font-size:.75rem;letter-spacing:.15em;text-transform:uppercase;color:var(--accent2);margin-bottom:.75rem}
.section-title{font-size:clamp(1.8rem,4vw,2.5rem);font-weight:800;margin-bottom:.5rem}
.section-sub{color:var(--muted);font-size:1rem;margin-bottom:3rem}
.divider{width:3rem;height:3px;background:linear-gradient(90deg,var(--accent),var(--accent2));border-radius:2px;margin:.75rem 0 1.5rem}
.divider-center{margin:auto;margin-bottom:1rem}

/* ABOUT */
#about{max-width:1100px}
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:4rem;align-items:start}
.about-text{color:#c4c2dc;font-size:1rem;line-height:1.85}
.about-text p{margin-bottom:1.2rem}
.stat-grid{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.stat-card{background:var(--card);border:1px solid var(--border);border-radius:.75rem;padding:1.25rem}
.stat-num{font-size:2rem;font-weight:800;background:linear-gradient(135deg,var(--accent),var(--accent2));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.stat-lbl{color:var(--muted);font-size:.8rem;margin-top:.25rem}

/* SKILLS */
#skills{background:var(--bg2);max-width:100%;padding:5rem 2rem}
#skills .inner{max-width:1100px;margin:0 auto}
.skills-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1.5rem}
.skill-group{background:var(--card);border:1px solid var(--border);border-radius:.75rem;padding:1.5rem}
.skill-group-title{font-size:.8rem;text-transform:uppercase;letter-spacing:.1em;color:var(--accent2);margin-bottom:1rem}
.skill-tags{display:flex;flex-wrap:wrap;gap:.5rem}
.tag{background:rgba(124,58,237,.1);border:1px solid rgba(124,58,237,.25);color:#c4b5fd;font-size:.78rem;padding:.3rem .75rem;border-radius:2rem}

/* PROJECTS */
.hidden-proj{display:none}
.projects-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(325px,1fr));gap:2rem}
.proj-card{background:var(--card);border:1px solid var(--border);border-radius:1rem;padding:1.75rem;transition:border-color .2s,transform .2s;position:relative;overflow:hidden}
.proj-card::before{content:'';position:absolute;top:0;left:0;right:0;height:2px;background:linear-gradient(90deg,var(--accent),var(--accent2));opacity:0;transition:opacity .2s}
.proj-card:hover{border-color:rgba(124,58,237,.5);transform:translateY(-3px)}
.proj-card:hover::before{opacity:1}
.proj-title{font-size:1.05rem;font-weight:700;margin-bottom:.75rem;color:var(--text)}
.proj-tags{display:flex;flex-wrap:wrap;gap:.4rem;margin-bottom:1rem}
.proj-tag{font-size:.7rem;padding:.2rem .6rem;border-radius:1rem;background:rgba(6,182,212,.1);border:1px solid rgba(6,182,212,.25);color:#67e8f9}
.proj-desc{color:var(--muted);font-size:.88rem;line-height:1.7}
.show-more-btn{display:block;margin:2rem auto 0;background:transparent;border:1px solid var(--border);color:var(--muted);padding:.65rem 2rem;border-radius:.5rem;cursor:pointer;font-size:.9rem;transition:all .2s}
.show-more-btn:hover{border-color:var(--accent);color:var(--text)}

/* CONTACT */
#contact{background:var(--bg2);max-width:100%;padding:5rem 2rem}
#contact .inner{max-width:700px;margin:0 auto;text-align:center}
.contact-cards{display:flex;justify-content:center;gap:1.5rem;flex-wrap:wrap;margin-top:2.5rem}
.contact-card{background:var(--card);border:1px solid var(--border);border-radius:.75rem;padding:1.5rem 2.5rem;text-decoration:none;color:var(--text);transition:border-color .2s,transform .2s;display:flex;flex-direction:column;align-items:center;gap:.5rem;min-width:150px}
.contact-card:hover{border-color:var(--accent);transform:translateY(-2px)}
.contact-icon{font-size:1.5rem}
.contact-label{font-size:.85rem;color:var(--muted)}
.contact-val{font-size:.9rem;font-weight:600}
.contact-intro{color:var(--muted);font-size:1rem}

/* FOOTER */
footer{text-align:center;padding:2rem;color:var(--muted);font-size:.82rem;border-top:1px solid var(--border)}

/* BG DECORATION */
.bg-blob{position:fixed;border-radius:50%;filter:blur(80px);opacity:.12;pointer-events:none;z-index:0}
.blob1{width:500px;height:500px;background:var(--accent);top:-100px;left:-100px}
.blob2{width:400px;height:400px;background:var(--accent2);bottom:-100px;right:-100px}

@media(max-width:768px){
  .hero-grid,.about-grid{grid-template-columns:1fr}
  .hero-visual{display:none}
  .stat-grid{grid-template-columns:1fr 1fr}
}

@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  *,
  *::before,
  *::after{
    animation:none !important;
    transition:none !important;
  }
}