:root {
  --bg:#070d14;--bg2:#0a1220;--card:#0d1927;--border:#162436;
  --cyan:#00e5ff;--amber:#ffb300;--green:#00e676;--red:#ff1744;--magenta:#e040fb;
  --white:#f0f6ff;--text:#9ab8cc;--muted:#4a6a82;
  --glow-c:0 0 12px rgba(0,229,255,.4);--glow-a:0 0 12px rgba(255,179,0,.4);
  --font-d:'Orbitron',sans-serif;--font-b:'Inter',sans-serif;--font-m:'Share Tech Mono',monospace;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--white);font-family:var(--font-b);overflow-x:hidden}
::selection{background:rgba(0,229,255,.25);color:var(--white)}
::-webkit-scrollbar{width:6px}
::-webkit-scrollbar-track{background:var(--bg)}
::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}
::-webkit-scrollbar-thumb:hover{background:var(--cyan)}

/* ── PRELOADER ── */
#preloader{position:fixed;inset:0;z-index:99999;background:var(--bg);display:flex;align-items:center;justify-content:center;transition:opacity .6s,visibility .6s}
#preloader.done{opacity:0;visibility:hidden;pointer-events:none}
.loader-ring{width:48px;height:48px;border:3px solid var(--border);border-top-color:var(--cyan);border-radius:50%;animation:spin .8s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

/* ── STARS ── */
#stars{position:fixed;inset:0;z-index:0;pointer-events:none}

/* ── NAV ── */
nav{position:fixed;top:0;left:0;right:0;z-index:100;height:60px;display:flex;align-items:center;gap:32px;padding:0 48px;background:rgba(7,13,20,.8);border-bottom:1px solid var(--border);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px)}
.logo{font-family:var(--font-d);font-size:.82rem;font-weight:900;letter-spacing:.22em;color:var(--cyan);text-decoration:none;text-shadow:var(--glow-c);margin-right:auto}
.logo span{color:var(--amber)}
.nav-link{font-family:var(--font-m);font-size:.7rem;letter-spacing:.1em;color:var(--muted);text-decoration:none;transition:color .2s;position:relative}
.nav-link:hover,.nav-link.active{color:var(--white)}
.nav-link::after{content:'';position:absolute;bottom:-4px;left:0;width:0;height:1px;background:var(--cyan);transition:width .3s}
.nav-link.active::after,.nav-link:hover::after{width:100%}
.nav-resume{font-family:var(--font-m);font-size:.7rem;letter-spacing:.12em;padding:7px 16px;border:1px solid var(--amber);color:var(--amber);background:rgba(255,179,0,.06);cursor:pointer;text-decoration:none;transition:background .2s,box-shadow .2s}
.nav-resume:hover{background:rgba(255,179,0,.14);box-shadow:var(--glow-a)}
.hamburger{display:none;background:none;border:none;cursor:pointer;padding:4px;z-index:101}
.hamburger span{display:block;width:22px;height:2px;background:var(--white);margin:5px 0;transition:transform .3s,opacity .3s}
.hamburger.open span:nth-child(1){transform:rotate(45deg) translate(5px,5px)}
.hamburger.open span:nth-child(2){opacity:0}
.hamburger.open span:nth-child(3){transform:rotate(-45deg) translate(5px,-5px)}

/* ── HERO ── */
#hero{position:relative;z-index:1;min-height:100vh;display:flex;flex-direction:column;justify-content:center;padding:100px 80px 80px}
.hero-tag{font-family:var(--font-m);font-size:.72rem;letter-spacing:.2em;color:var(--cyan);margin-bottom:24px;display:flex;align-items:center;gap:12px;min-height:1.2em}
.hero-tag::before{content:'';width:32px;height:1px;background:var(--cyan)}
h1{font-family:var(--font-d);font-size:clamp(2.8rem,6vw,5.5rem);font-weight:900;line-height:1.05;letter-spacing:.04em;color:var(--white);margin-bottom:12px}
h1 span{display:block;position:relative}
h1 .hero-last{color:var(--cyan)}
/* Glitch effect — disabled
.glitch{animation:glitch-skew 4s infinite linear alternate-reverse}
.glitch::before,.glitch::after{content:attr(data-text);position:absolute;top:0;left:0;width:100%;height:100%;overflow:hidden;background:var(--bg)}
.glitch::before{color:var(--cyan);animation:glitch-1 2s infinite linear alternate-reverse;clip-path:polygon(0 0,100% 0,100% 45%,0 45%)}
.glitch::after{color:var(--magenta);animation:glitch-2 3s infinite linear alternate-reverse;clip-path:polygon(0 60%,100% 60%,100% 100%,0 100%)}
@keyframes glitch-1{0%,100%{transform:translate(0)}20%{transform:translate(-3px,2px)}40%{transform:translate(3px,-1px)}60%{transform:translate(-1px,1px)}80%{transform:translate(2px,-2px)}}
@keyframes glitch-2{0%,100%{transform:translate(0)}25%{transform:translate(2px,-1px)}50%{transform:translate(-2px,2px)}75%{transform:translate(1px,1px)}}
@keyframes glitch-skew{0%,100%{transform:skew(0deg)}2%{transform:skew(0.4deg)}4%{transform:skew(0deg)}}
*/
.hero-role{font-family:var(--font-d);font-size:clamp(.85rem,1.6vw,1.1rem);font-weight:700;letter-spacing:.28em;color:var(--amber);margin-bottom:28px}
.hero-desc{max-width:520px;font-size:1.05rem;font-weight:300;line-height:1.8;color:var(--text);margin-bottom:44px}
.hero-desc strong{color:var(--white);font-weight:500}
.cta-row{display:flex;gap:14px;flex-wrap:wrap}
.btn{font-family:var(--font-m);font-size:.75rem;letter-spacing:.12em;padding:13px 28px;border:1px solid;cursor:pointer;text-decoration:none;display:inline-block;transition:box-shadow .25s,background .2s,transform .2s}
.btn:hover{transform:translateY(-1px)}
.btn-cyan{border-color:var(--cyan);color:var(--cyan);background:rgba(0,229,255,.04)}
.btn-cyan:hover{box-shadow:var(--glow-c);background:rgba(0,229,255,.1)}
.btn-mag{border-color:var(--magenta);color:var(--magenta);background:rgba(224,64,251,.04)}
.btn-mag:hover{background:rgba(224,64,251,.1);box-shadow:0 0 12px rgba(224,64,251,.4)}
.btn-amber{border-color:var(--amber);color:var(--amber);background:rgba(255,179,0,.04)}
.btn-amber:hover{box-shadow:var(--glow-a);background:rgba(255,179,0,.1)}
.hero-stats{position:absolute;right:80px;top:50%;transform:translateY(-50%);display:flex;flex-direction:column;gap:2px}
.stat{padding:18px 24px;border-left:2px solid var(--border);transition:border-color .3s,transform .3s}
.stat:hover{border-color:var(--cyan);transform:translateX(4px)}
.stat-n{font-family:var(--font-d);font-size:2rem;font-weight:900;color:var(--cyan);line-height:1}
.stat-l{font-family:var(--font-m);font-size:.62rem;color:var(--muted);letter-spacing:.14em;margin-top:4px}

/* ── SECTIONS ── */
section{position:relative;z-index:1}
.inner{max-width:1100px;margin:0 auto;padding:96px 48px}
.sec-head{display:flex;align-items:center;gap:16px;margin-bottom:56px}
.sec-num{font-family:var(--font-m);font-size:.68rem;color:var(--cyan);opacity:.6}
.sec-title{font-family:var(--font-d);font-size:clamp(1.1rem,2.2vw,1.6rem);font-weight:900;letter-spacing:.14em;color:var(--white)}
.sec-line{flex:1;height:1px;background:var(--border)}

/* ── SCROLL REVEAL ── */
.sr{opacity:0;transform:translateY(30px);transition:opacity .7s cubic-bezier(.16,1,.3,1),transform .7s cubic-bezier(.16,1,.3,1)}
.sr.vis{opacity:1;transform:translateY(0)}
.sr-d1{transition-delay:.1s}.sr-d2{transition-delay:.2s}.sr-d3{transition-delay:.3s}.sr-d4{transition-delay:.4s}

/* ── ABOUT ── */
#about{background:var(--bg2)}
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:start}
.about-body p{font-size:1rem;font-weight:300;line-height:1.85;color:var(--text);margin-bottom:16px}
.about-body p strong{color:var(--white);font-weight:500}
.terminal{background:#040a10;border:1px solid var(--border);overflow:hidden;transition:border-color .3s}
.terminal:hover{border-color:rgba(0,229,255,.3)}
.t-bar{background:var(--card);border-bottom:1px solid var(--border);padding:10px 16px;display:flex;align-items:center;gap:7px}
.t-dot{width:9px;height:9px;border-radius:50%}
.t-name{font-family:var(--font-m);font-size:.65rem;color:var(--muted);margin:0 auto;letter-spacing:.08em}
.t-body{padding:22px 24px;font-family:var(--font-m);font-size:.85rem;line-height:1.8}
.t-prompt{color:var(--green)}.t-cmd{color:var(--cyan)}.t-key{color:var(--cyan)}
.t-val{color:var(--amber)}.t-bool{color:var(--magenta)}.t-cmt{color:var(--muted)}
.t-cur{display:inline-block;width:8px;height:.9em;background:var(--cyan);vertical-align:middle;animation:blink 1s step-end infinite}
@keyframes blink{50%{opacity:0}}

/* ── SKILLS ── */
#skills{background:var(--bg)}
.skills-wrap{display:grid;grid-template-columns:300px 1fr;gap:64px;align-items:center}
#radar{display:block;width:100%}
.skill-groups{display:flex;flex-direction:column;gap:28px}
.sg-label{font-family:var(--font-m);font-size:.65rem;letter-spacing:.18em;color:var(--amber);margin-bottom:10px}
.sg-pills{display:flex;flex-wrap:wrap;gap:8px}
.pill{font-family:var(--font-m);font-size:.7rem;letter-spacing:.05em;padding:5px 13px;border:1px solid var(--border);color:var(--text);background:var(--card);transition:border-color .3s,color .3s,transform .3s,box-shadow .3s}
.pill:hover{border-color:var(--cyan);color:var(--white);transform:translateY(-2px);box-shadow:0 4px 12px rgba(0,229,255,.1)}

/* ── PROJECTS ── */
#projects{background:var(--bg2)}
.proj-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:20px}
.proj-card{background:var(--card);border:1px solid var(--border);transition:border-color .3s,transform .3s,box-shadow .3s;display:flex;flex-direction:column;transform-style:preserve-3d;perspective:800px}
.proj-card:hover{border-color:rgba(0,229,255,.3);box-shadow:0 20px 40px rgba(0,0,0,.4)}
.proj-vis{height:140px;position:relative;overflow:hidden}
.proj-vis canvas{width:100%;height:100%}
.proj-vis-fade{position:absolute;bottom:0;left:0;right:0;height:50%;background:linear-gradient(transparent,var(--card))}
.proj-badge{position:absolute;top:10px;right:10px;font-family:var(--font-m);font-size:.6rem;letter-spacing:.1em;padding:3px 9px;border:1px solid}
.live{border-color:var(--green);color:var(--green)}.wip{border-color:var(--amber);color:var(--amber)}
.proj-body{padding:20px;flex:1;display:flex;flex-direction:column}
.proj-name{font-family:var(--font-d);font-size:.82rem;font-weight:700;letter-spacing:.08em;color:var(--white);margin-bottom:8px}
.proj-desc{font-size:.88rem;font-weight:300;line-height:1.65;color:var(--text);margin-bottom:16px;flex:1}
.proj-tags{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:16px}
.proj-tag{font-family:var(--font-m);font-size:.62rem;padding:3px 8px;border:1px solid rgba(224,64,251,.25);color:var(--magenta);background:rgba(224,64,251,.04);transition:background .3s}
.proj-tag:hover{background:rgba(224,64,251,.12)}
.proj-links{display:flex;gap:16px}
.proj-link{font-family:var(--font-m);font-size:.7rem;color:var(--cyan);text-decoration:none;letter-spacing:.06em;transition:opacity .2s}
.proj-link:hover{opacity:.7}

/* ── EXPERIENCE ── */
#experience{background:var(--bg)}
.exp-list{display:flex;flex-direction:column}
.exp-item{display:grid;grid-template-columns:180px 1fr;gap:32px;padding:32px 0;border-bottom:1px solid var(--border);opacity:0;transform:translateY(20px);transition:opacity .5s,transform .5s}
.exp-item.vis{opacity:1;transform:translateY(0)}
.exp-date{font-family:var(--font-m);font-size:.68rem;color:var(--cyan);letter-spacing:.08em;margin-bottom:6px}
.exp-co{font-family:var(--font-m);font-size:.7rem;color:var(--amber);letter-spacing:.1em}
.exp-role{font-family:var(--font-d);font-size:.95rem;font-weight:700;letter-spacing:.06em;color:var(--white);margin-bottom:10px}
.exp-desc{font-size:.92rem;font-weight:300;line-height:1.75;color:var(--text)}
.exp-chips{display:flex;flex-wrap:wrap;gap:6px;margin-top:12px}
.chip{font-family:var(--font-m);font-size:.6rem;padding:2px 8px;border:1px solid var(--border);color:var(--muted);background:var(--card);transition:border-color .3s,color .3s}
.chip:hover{border-color:var(--amber);color:var(--amber)}

/* ── CONTACT ── */
#contact{background:var(--bg2)}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:start}
.contact-text{font-size:1rem;font-weight:300;line-height:1.8;color:var(--text);margin-bottom:36px}
.social-links{display:flex;flex-direction:column;gap:14px}
.slink{font-family:var(--font-m);font-size:.78rem;letter-spacing:.07em;color:var(--muted);text-decoration:none;display:flex;align-items:center;gap:14px;transition:color .2s}
.slink:hover{color:var(--white)}
.slink-icon{width:36px;height:36px;border:1px solid var(--border);display:flex;align-items:center;justify-content:center;font-size:.95rem;flex-shrink:0;transition:border-color .3s,box-shadow .3s}
.slink:hover .slink-icon{border-color:var(--cyan);box-shadow:var(--glow-c)}
.fld{margin-bottom:18px}
.flabel{display:block;font-family:var(--font-m);font-size:.65rem;letter-spacing:.16em;color:var(--muted);margin-bottom:7px}
.finput,.ftarea{width:100%;background:var(--card);border:1px solid var(--border);color:var(--white);font-family:var(--font-b);font-size:.9rem;font-weight:300;padding:11px 14px;outline:none;resize:none;transition:border-color .3s,box-shadow .3s}
.finput::placeholder,.ftarea::placeholder{color:var(--muted)}
.finput:focus,.ftarea:focus{border-color:var(--cyan);box-shadow:0 0 0 1px rgba(0,229,255,.15)}
.ftarea{height:110px}
.fstatus{font-family:var(--font-m);font-size:.72rem;letter-spacing:.06em;margin-top:10px;min-height:18px}
.ok{color:var(--green)}.err{color:var(--red)}

/* ── FOOTER ── */
footer{position:relative;z-index:1;background:var(--bg);border-top:1px solid var(--border);padding:28px 48px;display:flex;align-items:center;justify-content:space-between}
.foot-copy{font-family:var(--font-m);font-size:.65rem;color:var(--muted);letter-spacing:.08em}
.foot-status{display:flex;align-items:center;gap:8px;font-family:var(--font-m);font-size:.65rem;color:var(--green)}
.foot-dot{width:6px;height:6px;border-radius:50%;background:var(--green);animation:pulse 2s ease infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.3}}

/* ── RESUME MODAL ── */
#r-overlay{position:fixed;inset:0;z-index:9000;background:rgba(7,13,20,.88);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);display:flex;align-items:center;justify-content:center;padding:20px;opacity:0;pointer-events:none;transition:opacity .3s}
#r-overlay.open{opacity:1;pointer-events:all}
#r-modal{width:100%;max-width:840px;height:90vh;background:var(--bg2);border:1px solid var(--amber);box-shadow:var(--glow-a),0 40px 100px rgba(0,0,0,.8);display:flex;flex-direction:column;transform:translateY(24px) scale(.97);transition:transform .3s;overflow:hidden}
#r-overlay.open #r-modal{transform:translateY(0) scale(1)}
.rm-bar{background:var(--card);border-bottom:1px solid var(--border);padding:11px 20px;display:flex;align-items:center;gap:8px;flex-shrink:0}
.rm-dot{width:9px;height:9px;border-radius:50%}
.rm-label{font-family:var(--font-m);font-size:.68rem;color:var(--amber);letter-spacing:.18em;margin:0 auto}
.rm-x{font-family:var(--font-m);font-size:.85rem;color:var(--muted);background:none;border:none;cursor:pointer;padding:2px 6px;transition:color .2s}
.rm-x:hover{color:var(--red)}
.rm-toolbar{padding:10px 24px;display:flex;align-items:center;border-bottom:1px solid var(--border);gap:12px;background:rgba(7,13,20,.5);flex-shrink:0}
.rm-toolbar span{font-family:var(--font-m);font-size:.62rem;color:var(--muted);letter-spacing:.1em;margin-right:auto}

/* ── MOBILE NAV OVERLAY ── */
.nav-overlay{position:fixed;inset:0;z-index:99;background:rgba(7,13,20,.95);backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:32px;opacity:0;pointer-events:none;transition:opacity .3s}
.nav-overlay.open{opacity:1;pointer-events:all}
.nav-overlay .nav-link{display:block!important;font-size:1rem;letter-spacing:.2em}
.nav-overlay .nav-resume{font-size:.85rem;margin-top:12px}

/* ── RESPONSIVE ── */
@media(max-width:900px){
  #hero{padding:80px 28px 60px}
  .hero-stats{display:none}
  .about-grid,.skills-wrap,.contact-grid{grid-template-columns:1fr}
  .inner{padding:64px 24px}
  nav{padding:0 24px;gap:16px}
  nav .nav-link,nav .nav-resume{display:none}
  .hamburger{display:block}
  footer{flex-direction:column;gap:10px;text-align:center;padding:20px 24px}
  .exp-item{grid-template-columns:1fr;gap:6px}
  .proj-grid{grid-template-columns:1fr}
}