:root{
  --bg:#050810;--surface:#0d1526;
  --accent:#00e5ff;--accent2:#7b61ff;--accent3:#00ff9d;
  --text:#c8d8f0;--dim:#4e6a8a;--bright:#ffffff;
  --border:rgba(0,229,255,.12);--border2:rgba(123,97,255,.2);
  --line:rgba(0,229,255,.22);
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--text);font-family:'Syne',sans-serif;overflow-x:hidden;font-size:16px;}
body::before{content:'';position:fixed;inset:0;pointer-events:none;z-index:0;
  background-image:
    radial-gradient(1px 1px at 8% 18%,rgba(0,229,255,.32) 0%,transparent 100%),
    radial-gradient(1px 1px at 25% 65%,rgba(255,255,255,.09) 0%,transparent 100%),
    radial-gradient(1px 1px at 48% 9%,rgba(0,229,255,.22) 0%,transparent 100%),
    radial-gradient(1px 1px at 72% 78%,rgba(255,255,255,.09) 0%,transparent 100%),
    radial-gradient(1px 1px at 87% 33%,rgba(123,97,255,.32) 0%,transparent 100%),
    radial-gradient(1px 1px at 18% 88%,rgba(0,255,157,.16) 0%,transparent 100%),
    radial-gradient(1px 1px at 93% 55%,rgba(0,229,255,.2) 0%,transparent 100%);
}

/* ── NAV ── */
nav{position:fixed;top:0;left:0;right:0;z-index:100;display:flex;align-items:center;justify-content:space-between;padding:18px 48px;background:rgba(5,8,16,.85);backdrop-filter:blur(20px);border-bottom:1px solid var(--border)}
.nav-logo{font-family:'Syne Mono',monospace;font-size:16px;color:var(--accent);text-decoration:none;letter-spacing:.05em;font-weight:600;}
.nav-logo span{color:var(--dim)}
.nav-links{display:flex;gap:36px;list-style:none}
.nav-links a{font-size:13px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--dim);text-decoration:none;transition:color .3s,transform .2s}
.nav-links a:hover{color:var(--accent);transform:translateY(-2px)}

/* ── HERO ── */
#hero{position:relative;min-height:100vh;z-index:1;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:120px 24px 80px}
.grid-bg{position:absolute;inset:0;pointer-events:none;background-image:linear-gradient(rgba(0,229,255,.022) 1px,transparent 1px),linear-gradient(90deg,rgba(0,229,255,.022) 1px,transparent 1px);background-size:60px 60px}
.orb1{position:absolute;width:600px;height:600px;border-radius:50%;top:-120px;left:-200px;pointer-events:none;background:radial-gradient(circle,rgba(0,229,255,.05) 0%,transparent 70%);animation:float 20s ease-in-out infinite}
.orb2{position:absolute;width:500px;height:500px;border-radius:50%;bottom:0;right:-150px;pointer-events:none;background:radial-gradient(circle,rgba(123,97,255,.06) 0%,transparent 70%);animation:float 25s ease-in-out infinite reverse}
@keyframes float{0%,100%{transform:translateY(0) rotate(0deg)}50%{transform:translateY(-30px) rotate(5deg)}}
.hero-tag{font-family:'Space Mono',monospace;font-size:13px;color:var(--accent);letter-spacing:.3em;text-transform:uppercase;margin-bottom:24px;opacity:.9;animation:fadeInDown .8s ease}
.hero-name{font-size:clamp(48px,9vw,116px);font-weight:800;line-height:1;letter-spacing:-.03em;color:var(--bright);margin-bottom:24px;animation:fadeInUp .8s ease .2s both}
.hero-name .grd{background:linear-gradient(90deg,var(--accent),var(--accent2));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.hero-sub{font-size:clamp(16px,1.9vw,21px);color:var(--dim);max-width:560px;line-height:1.8;margin-bottom:38px;animation:fadeInUp .8s ease .4s both}
.hero-sub em{color:var(--accent);font-style:normal;font-weight:600}
.hero-badges{display:flex;gap:10px;flex-wrap:wrap;justify-content:center;margin-bottom:40px;animation:fadeInUp .8s ease .6s both}
.badge{font-family:'Space Mono',monospace;font-size:11px;padding:6px 13px;border:1px solid var(--border);border-radius:3px;color:var(--dim);letter-spacing:.08em;background:rgba(13,21,38,.6);transition:all .3s}
.badge:hover{border-color:var(--accent);background:rgba(0,229,255,.08);transform:translateY(-2px)}
.hero-social{display:flex;gap:14px;justify-content:center;margin-bottom:56px;flex-wrap:wrap;animation:fadeInUp .8s ease .8s both}
.soc{font-family:'Space Mono',monospace;font-size:13px;padding:11px 20px;border:1px solid var(--border);border-radius:3px;color:var(--dim);text-decoration:none;transition:all .3s;display:flex;align-items:center;gap:9px;letter-spacing:.08em}
.soc i{font-size:16px;opacity:.6;transition:opacity .3s}
.soc:hover{color:var(--accent);border-color:rgba(0,229,255,.38);background:rgba(0,229,255,.08);transform:translateY(-2px);box-shadow:0 4px 20px rgba(0,229,255,.15)}
.soc:hover i{opacity:1}
.hero-scroll{display:flex;flex-direction:column;align-items:center;gap:10px;color:var(--dim);font-size:11px;letter-spacing:.2em;text-transform:uppercase;font-family:'Space Mono',monospace;animation:bob 2.5s ease-in-out infinite}
.hero-scroll i{font-size:20px;opacity:.5}
@keyframes bob{0%,100%{transform:translateY(0)}50%{transform:translateY(8px)}}
@keyframes fadeInDown{from{opacity:0;transform:translateY(-30px)}to{opacity:1;transform:translateY(0)}}
@keyframes fadeInUp{from{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}

/* ── SECTION HELPERS ── */
.slabel{font-family:'Space Mono',monospace;font-size:12px;color:var(--accent);letter-spacing:.28em;text-transform:uppercase;margin-bottom:14px}
.stitle{font-size:clamp(32px,4.5vw,56px);font-weight:800;color:var(--bright);line-height:1.1;letter-spacing:-.02em}

/* ── JOURNEY ── */
#journey{position:relative;z-index:1;padding:100px 0 80px}
.journey-hd{text-align:center;padding:0 24px 80px}
.journey-hd p{max-width:680px;margin:18px auto 0;color:var(--dim);font-size:17px;line-height:1.8}

/* ── SPINE ── */
.spine-wrap{position:relative;max-width:1020px;margin:0 auto;padding:0 24px}
.spine-line{position:absolute;left:50%;top:0;bottom:0;width:2px;transform:translateX(-50%);
  background:linear-gradient(180deg,transparent 0%,var(--accent) 5%,var(--accent2) 45%,var(--accent) 72%,var(--accent3) 92%,transparent 100%);
  opacity:.4;pointer-events:none}

/* ── CHAPTER ── */
.chapter{display:grid;grid-template-columns:1fr 70px 1fr;position:relative;margin-bottom:0;opacity:0;transform:translateY(40px);transition:opacity .8s ease,transform .8s ease}
.chapter.vis{opacity:1;transform:translateY(0)}
.col{padding:20px 42px 60px;position:relative}
.col.L{text-align:right}
.col.L::after{content:'';position:absolute;right:0;top:38px;width:42px;height:2px;background:linear-gradient(90deg,transparent,var(--line))}
.col.R::before{content:'';position:absolute;left:0;top:38px;width:42px;height:2px;background:linear-gradient(90deg,var(--line),transparent)}
.node-col{display:flex;flex-direction:column;align-items:center;position:relative}
.node{width:16px;height:16px;border-radius:50%;border:3px solid var(--accent);background:var(--bg);box-shadow:0 0 12px rgba(0,229,255,.5);position:relative;z-index:2;margin-top:30px;flex-shrink:0;transition:all .4s ease}
.node.p{border-color:var(--accent2);box-shadow:0 0 12px rgba(123,97,255,.5)}
.node.g{border-color:var(--accent3);box-shadow:0 0 12px rgba(0,255,157,.5)}
.chapter:hover .node{box-shadow:0 0 28px rgba(0,229,255,.9);transform:scale(1.4)}
.chapter:hover .node.p{box-shadow:0 0 28px rgba(123,97,255,.9)}
.chapter:hover .node.g{box-shadow:0 0 28px rgba(0,255,157,.9)}

.phase{font-family:'Space Mono',monospace;font-size:11px;color:var(--dim);letter-spacing:.16em;text-transform:uppercase;margin-bottom:8px}
.ctitle{font-size:22px;font-weight:700;color:var(--bright);margin-bottom:12px;line-height:1.3}
.ctext{font-size:15px;line-height:1.85;color:var(--dim);margin-bottom:14px}
.ctext strong{color:var(--text);font-weight:600}
.ctext em{color:var(--accent);font-style:normal;font-weight:600}
.quote{font-size:15px;color:var(--dim);font-style:italic;line-height:1.85;padding:12px 0}
.quote em{color:var(--accent);font-style:normal;font-weight:600}

/* chips */
.chips{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:12px}
.col.L .chips{justify-content:flex-end}
.chip{font-family:'Space Mono',monospace;font-size:11px;padding:4px 9px;background:rgba(0,229,255,.06);border:1px solid rgba(0,229,255,.15);border-radius:3px;color:var(--accent);letter-spacing:.05em;transition:all .3s}
.chip:hover{background:rgba(0,229,255,.12);transform:translateY(-1px)}
.chip.p{background:rgba(123,97,255,.06);border-color:rgba(123,97,255,.18);color:var(--accent2)}
.chip.p:hover{background:rgba(123,97,255,.12)}
.chip.g{background:rgba(0,255,157,.05);border-color:rgba(0,255,157,.16);color:var(--accent3)}
.chip.g:hover{background:rgba(0,255,157,.1)}

/* project trigger */
.ptrig{display:inline-flex;align-items:center;gap:8px;cursor:pointer;font-size:13px;font-weight:600;color:var(--accent);border:1px solid rgba(0,229,255,.22);padding:8px 14px;border-radius:4px;background:rgba(0,229,255,.05);transition:all .3s;letter-spacing:.03em;margin-bottom:6px;text-decoration:none;width:100%}
.ptrig .dot{width:5px;height:5px;border-radius:50%;background:var(--accent);animation:pdot 1.8s ease-in-out infinite;flex-shrink:0}
@keyframes pdot{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.3;transform:scale(.6)}}
.ptrig:hover{background:rgba(0,229,255,.12);border-color:var(--accent);box-shadow:0 0 18px rgba(0,229,255,.15);transform:translateY(-2px)}
.ptrig.p{color:var(--accent2);border-color:rgba(123,97,255,.28);background:rgba(123,97,255,.05)}
.ptrig.p .dot{background:var(--accent2)}
.ptrig.p:hover{background:rgba(123,97,255,.12);border-color:var(--accent2);box-shadow:0 0 18px rgba(123,97,255,.18)}
.ptrig.g{color:var(--accent3);border-color:rgba(0,255,157,.22);background:rgba(0,255,157,.04)}
.ptrig.g .dot{background:var(--accent3)}
.ptrig.g:hover{background:rgba(0,255,157,.1);border-color:var(--accent3);box-shadow:0 0 18px rgba(0,255,157,.15)}
.col.L .ptrig{width:auto}

/* github + timeline note row */
.meta-row{display:flex;align-items:center;gap:10px;margin-top:5px}
.col.L .meta-row{justify-content:flex-end}
.gh-link{display:inline-flex;align-items:center;gap:6px;font-family:'Space Mono',monospace;font-size:11px;color:var(--dim);text-decoration:none;letter-spacing:.06em;transition:all .3s}
.gh-link i{opacity:.5;transition:opacity .3s}
.gh-link:hover{color:var(--accent);transform:translateX(3px)}
.gh-link:hover i{opacity:1}
.tl-note{font-family:'Space Mono',monospace;font-size:10px;color:rgba(78,106,138,.6);letter-spacing:.05em}

/* ── POPUP ── */
.popup{position:fixed;top:50%;right:40px;transform:translateY(-50%) translateX(30px);width:380px;background:var(--surface);border:1px solid var(--border2);border-radius:10px;z-index:300;opacity:0;pointer-events:none;transition:opacity .3s ease,transform .3s ease;box-shadow:0 30px 80px rgba(0,0,0,.8),0 0 32px rgba(123,97,255,.1);overflow:hidden}
.popup.on{opacity:1;pointer-events:auto;transform:translateY(-50%) translateX(0)}
.pmedia{width:100%;height:180px;background:rgba(0,0,0,.5);position:relative;overflow:hidden;border-bottom:1px solid var(--border2);display:flex;align-items:center;justify-content:center}
.pmedia video,.pmedia img{width:100%;height:100%;object-fit:cover;display:block}
.pmedia img{object-position:top center}
.pmedia-ph{display:flex;flex-direction:column;align-items:center;gap:8px;color:var(--dim);font-family:'Space Mono',monospace;font-size:10px;letter-spacing:.12em;text-transform:uppercase}
.pmedia-ph i{font-size:32px;opacity:.25}
.mbadge{position:absolute;top:10px;right:10px;font-family:'Space Mono',monospace;font-size:9px;padding:4px 8px;border-radius:3px;letter-spacing:.09em;text-transform:uppercase;background:rgba(0,0,0,.7);backdrop-filter:blur(8px)}
.mbadge.v{color:var(--accent3);border:1px solid rgba(0,255,157,.3)}
.mbadge.i{color:var(--accent);border:1px solid rgba(0,229,255,.25)}
.pbody{padding:20px 22px 22px}
.pac{width:35px;height:4px;background:linear-gradient(90deg,var(--accent),var(--accent2));border-radius:3px;margin-bottom:12px}
.ptag-l{font-family:'Space Mono',monospace;font-size:10px;color:var(--dim);letter-spacing:.2em;text-transform:uppercase;margin-bottom:6px}
.ptitle-l{font-size:19px;font-weight:700;color:var(--bright);line-height:1.3;margin-bottom:10px}
.pdesc-l{font-size:13px;line-height:1.75;color:var(--dim);margin-bottom:14px}
.pstats{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-bottom:14px}
.sb{background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.06);border-radius:5px;padding:8px 10px}
.sv{font-family:'Space Mono',monospace;font-size:17px;font-weight:700;color:var(--accent);letter-spacing:-.02em;display:block;margin-bottom:3px}
.sv.p{color:var(--accent2)}.sv.g{color:var(--accent3)}
.sl{font-size:10px;color:var(--dim)}
.pstack{display:flex;flex-wrap:wrap;gap:5px;margin-bottom:12px}
.stk{font-family:'Space Mono',monospace;font-size:10px;padding:3px 7px;background:rgba(0,229,255,.06);border:1px solid rgba(0,229,255,.13);border-radius:3px;color:var(--accent)}
.stk.p{background:rgba(123,97,255,.06);border-color:rgba(123,97,255,.15);color:var(--accent2)}
.stk.g{background:rgba(0,255,157,.05);border-color:rgba(0,255,157,.14);color:var(--accent3)}
.pgh-btn{display:inline-flex;align-items:center;gap:8px;font-family:'Space Mono',monospace;font-size:11px;color:var(--accent);text-decoration:none;border:1px solid rgba(0,229,255,.22);padding:8px 14px;border-radius:3px;transition:all .3s;background:rgba(0,229,255,.05)}
.pgh-btn i{opacity:.6;transition:opacity .3s}
.pgh-btn:hover{background:rgba(0,229,255,.12);border-color:var(--accent);transform:translateY(-2px)}
.pgh-btn:hover i{opacity:1}
.pgh-btn.p{color:var(--accent2);border-color:rgba(123,97,255,.24);background:rgba(123,97,255,.05)}
.pgh-btn.p:hover{background:rgba(123,97,255,.12);border-color:var(--accent2)}
.pgh-btn.g{color:var(--accent3);border-color:rgba(0,255,157,.22);background:rgba(0,255,157,.04)}
.pgh-btn.g:hover{background:rgba(0,255,157,.1);border-color:var(--accent3)}

/* ── NOW BANNER ── */
.now-wrap{position:relative;z-index:1;max-width:900px;margin:0 auto 80px;padding:0 24px}
.now-inner{background:linear-gradient(135deg,rgba(0,255,157,.04),rgba(0,229,255,.04));border:1px solid rgba(0,255,157,.2);border-radius:8px;padding:22px 28px;display:flex;align-items:center;gap:18px}
.now-icon{font-size:32px;flex-shrink:0}
.now-text strong{font-size:15px;color:var(--accent3);display:block;margin-bottom:5px}
.now-text span{font-size:14px;color:var(--dim);line-height:1.7}

/* ── SKILLS ── */
#skills{position:relative;z-index:1;padding:100px 24px;max-width:1040px;margin:0 auto}
.skills-hd{text-align:center;margin-bottom:56px}
.sgrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:18px}
.sg{background:var(--surface);border:1px solid var(--border);border-radius:8px;padding:22px;transition:all .3s}
.sg:hover{border-color:rgba(0,229,255,.35);box-shadow:0 0 28px rgba(0,229,255,.08);transform:translateY(-3px)}
.sg-title{font-family:'Space Mono',monospace;font-size:11px;color:var(--accent);letter-spacing:.22em;text-transform:uppercase;margin-bottom:14px;padding-bottom:10px;border-bottom:1px solid var(--border)}
.sg-title.p{color:var(--accent2)}.sg-title.g{color:var(--accent3)}
.slist{list-style:none;display:flex;flex-direction:column;gap:8px}
.slist li{font-size:14px;color:var(--dim);display:flex;align-items:center;gap:8px}
.slist li::before{content:'';width:4px;height:4px;border-radius:50%;background:var(--accent);flex-shrink:0;opacity:.5}

/* ── HACKATHONS ── */
#hackathons{position:relative;z-index:1;padding:100px 24px;max-width:940px;margin:0 auto;text-align:center}
.hgrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:16px;margin-top:48px}
.hcard{background:var(--surface);border:1px solid var(--border2);border-radius:8px;padding:22px 16px;transition:all .3s}
.hcard:hover{transform:translateY(-5px);box-shadow:0 16px 40px rgba(0,0,0,.4),0 0 20px rgba(123,97,255,.12)}
.hnum{font-family:'Space Mono',monospace;font-size:38px;font-weight:700;color:var(--accent2);letter-spacing:-.04em;display:block;margin-bottom:6px}
.hlabel{font-size:13px;color:var(--dim);line-height:1.5}

/* ── RESUME SECTION ── */
#resume{position:relative;z-index:1;padding:100px 24px;max-width:1140px;margin:0 auto}
.resume-hd{text-align:center;margin-bottom:52px}
.resume-container{background:var(--surface);border:1px solid var(--border);border-radius:10px;overflow:hidden;box-shadow:0 24px 70px rgba(0,0,0,.5)}
.resume-viewer{width:100%;height:820px;border:none;background:#fff}
.resume-actions{display:flex;gap:14px;justify-content:center;padding:26px;background:rgba(0,0,0,.25);border-top:1px solid var(--border)}
.res-btn{font-family:'Space Mono',monospace;font-size:12px;letter-spacing:.12em;text-transform:uppercase;padding:13px 30px;border:1px solid var(--accent);color:var(--accent);text-decoration:none;border-radius:4px;transition:all .3s;background:transparent;display:inline-flex;align-items:center;gap:9px}
.res-btn i{opacity:.7;transition:opacity .3s}
.res-btn:hover{background:rgba(0,229,255,.1);box-shadow:0 0 24px rgba(0,229,255,.18);transform:translateY(-2px)}
.res-btn:hover i{opacity:1}
.res-btn.primary{background:var(--accent);color:var(--bg);font-weight:700}
.res-btn.primary:hover{background:#33ecff;box-shadow:0 0 24px rgba(0,229,255,.42)}
.resume-fallback{padding:70px 24px;text-align:center}
.resume-fallback p{color:var(--dim);margin-bottom:26px;font-size:15px}

/* ── CONTACT ── */
#contact{position:relative;z-index:1;padding:100px 24px 130px;text-align:center}
.ci{max-width:600px;margin:0 auto}
.ci p{font-size:17px;color:var(--dim);line-height:1.8;margin:18px 0 40px}
.clinks{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.cbtn{font-family:'Space Mono',monospace;font-size:12px;letter-spacing:.12em;text-transform:uppercase;padding:13px 26px;border:1px solid var(--accent);color:var(--accent);text-decoration:none;border-radius:4px;transition:all .3s;background:transparent;display:inline-flex;align-items:center;gap:9px}
.cbtn i{font-size:16px;opacity:.7;transition:opacity .3s}
.cbtn .email-text{text-transform:none;letter-spacing:0;font-size:13px}
.cbtn:hover{background:rgba(0,229,255,.1);box-shadow:0 0 24px rgba(0,229,255,.18);transform:translateY(-2px)}
.cbtn:hover i{opacity:1}
.cbtn.f{background:var(--accent);color:var(--bg);font-weight:700}
.cbtn.f:hover{background:#33ecff;box-shadow:0 0 24px rgba(0,229,255,.42)}

/* ── FOOTER ── */
footer{position:relative;z-index:1;border-top:1px solid var(--border);padding:22px 48px;display:flex;align-items:center;justify-content:space-between}
footer span{font-family:'Space Mono',monospace;font-size:11px;color:var(--dim);letter-spacing:.09em}
.fst{display:flex;align-items:center;gap:8px}
.sdot{width:7px;height:7px;border-radius:50%;background:var(--accent3);animation:pdot 2s ease-in-out infinite}

/* ── FADE IN ── */
.fi{opacity:0;transform:translateY(30px);transition:opacity .7s ease,transform .7s ease}
.fi.vis{opacity:1;transform:translateY(0)}

/* ── SPINE CLOSING ── */
.spine-closing{opacity:0;transform:translateY(30px);transition:opacity .7s ease,transform .7s ease}
.spine-closing.vis{opacity:1;transform:translateY(0)}

/* ── RESPONSIVE ── */
@media(max-width:720px){
  nav{padding:16px 20px}.nav-links{gap:20px}
  .nav-links a{font-size:11px}
  .chapter{grid-template-columns:20px 1fr}
  .col.L{display:none}.col.R{grid-column:2}.node-col{grid-column:1}
  .spine-line{left:10px}.col.R::before{display:none}
  .popup{right:10px;left:10px;width:auto}
  .resume-viewer{height:650px}
  footer{flex-direction:column;gap:12px;text-align:center}
  .hero-name{font-size:clamp(40px,10vw,100px)}
  .hero-sub{font-size:15px}
  .stitle{font-size:clamp(28px,7vw,46px)}
  .ctext,.quote{font-size:14px}
  .ctitle{font-size:20px}
}