:root{
  --bg:#05080d; --bg2:#0a111a; --card:rgba(10,18,28,.72);
  --neon:#00ff9c; --cyan:#00d4ff; --purple:#a855f7; --red:#ff3b6b;
  --text:#d6e2ee; --dim:#7d90a3; --line:rgba(0,255,156,.16);
  --mono:'JetBrains Mono','Fira Code',ui-monospace,SFMono-Regular,Menlo,Consolas,'Liberation Mono',monospace;
  --sans:system-ui,-apple-system,'Segoe UI',Roboto,'Helvetica Neue',Arial,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;background:var(--bg);scroll-padding-top:70px}
body{font-family:var(--sans);color:var(--text);line-height:1.65;overflow-x:hidden;background:transparent;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
ul{list-style:none}
.g{color:var(--neon)}
.dim{color:var(--dim)}
.wrap{width:min(1180px,92%);margin:0 auto}
::selection{background:var(--neon);color:#000}
::-webkit-scrollbar{width:9px}::-webkit-scrollbar-track{background:var(--bg)}::-webkit-scrollbar-thumb{background:#1c3a2f;border-radius:6px}

#matrix{position:fixed;inset:0;width:100%;height:100%;z-index:-2;opacity:.24}
body::before{content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;
  background:radial-gradient(60% 50% at 15% 10%,rgba(0,212,255,.10),transparent 70%),radial-gradient(50% 50% at 90% 40%,rgba(168,85,247,.09),transparent 70%),radial-gradient(40% 40% at 30% 95%,rgba(0,255,156,.08),transparent 70%)}
.scanlines{position:fixed;inset:0;z-index:90;pointer-events:none;background:repeating-linear-gradient(0deg,rgba(0,0,0,.14) 0,rgba(0,0,0,.14) 1px,transparent 1px,transparent 3px);opacity:.35}
#progress{position:fixed;top:0;left:0;height:3px;width:0;z-index:120;background:linear-gradient(90deg,var(--neon),var(--cyan),var(--purple));box-shadow:0 0 12px var(--neon)}
#glow{position:fixed;width:420px;height:420px;border-radius:50%;pointer-events:none;z-index:0;left:0;top:0;transform:translate(-999px,-999px);background:radial-gradient(circle,rgba(0,255,156,.10),transparent 65%)}

/* NAV */
.nav{position:fixed;top:0;left:0;right:0;z-index:100;display:flex;align-items:center;justify-content:space-between;padding:14px 4%;transition:.3s}
.nav.scrolled{background:rgba(5,8,13,.82);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.logo{font-family:var(--mono);font-weight:700;font-size:1.05rem}
.links{display:flex;gap:6px;align-items:center}
.links a{font-family:var(--mono);font-size:.85rem;padding:8px 14px;border-radius:8px;color:var(--dim);transition:.25s}
.links a:hover,.links a.active{color:var(--neon);background:rgba(0,255,156,.08)}
.links .cta-link{border:1px solid var(--neon);color:var(--neon);margin-left:8px}
.links .cta-link:hover{background:var(--neon);color:#000;box-shadow:0 0 18px rgba(0,255,156,.5)}
.nav-toggle{display:none;background:none;border:0;width:40px;height:40px;cursor:pointer;flex-direction:column;justify-content:center;gap:6px;align-items:center}
.nav-toggle span{display:block;width:24px;height:2px;background:var(--neon);transition:.3s}
.nav-toggle.open span:nth-child(1){transform:translateY(8px) rotate(45deg)}
.nav-toggle.open span:nth-child(2){opacity:0}
.nav-toggle.open span:nth-child(3){transform:translateY(-8px) rotate(-45deg)}

/* HERO */
.hero{min-height:100vh;display:flex;flex-direction:column;justify-content:center;padding:120px 0 70px;position:relative}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:50px;align-items:center}
.badge{display:inline-flex;align-items:center;gap:10px;font-family:var(--mono);font-size:.78rem;color:var(--neon);border:1px solid var(--line);background:rgba(0,255,156,.06);padding:7px 14px;border-radius:99px;margin-bottom:22px}
.pulse{width:9px;height:9px;border-radius:50%;background:var(--neon);box-shadow:0 0 0 0 rgba(0,255,156,.7);animation:pulse 1.8s infinite}
@keyframes pulse{70%{box-shadow:0 0 0 10px rgba(0,255,156,0)}100%{box-shadow:0 0 0 0 rgba(0,255,156,0)}}
.hello{font-family:var(--mono);color:var(--dim);margin-bottom:4px}
h1.glitch{font-family:var(--mono);font-size:clamp(2.8rem,9vw,6.4rem);line-height:1.05;font-weight:800;letter-spacing:2px;color:#fff;position:relative;display:inline-block;text-shadow:0 0 28px rgba(0,255,156,.35)}
.glitch::before,.glitch::after{content:attr(data-text);position:absolute;left:0;top:0;width:100%;overflow:hidden}
.glitch::before{color:var(--cyan);transform:translate(2px,0);clip-path:inset(0 0 60% 0);animation:gl1 3.2s infinite steps(1)}
.glitch::after{color:var(--red);transform:translate(-2px,0);clip-path:inset(60% 0 0 0);animation:gl2 2.7s infinite steps(1)}
@keyframes gl1{0%,88%,100%{clip-path:inset(0 0 100% 0)}90%{clip-path:inset(10% 0 60% 0)}93%{clip-path:inset(40% 0 30% 0)}96%{clip-path:inset(0 0 70% 0)}}
@keyframes gl2{0%,82%,100%{clip-path:inset(100% 0 0 0)}84%{clip-path:inset(60% 0 10% 0)}88%{clip-path:inset(20% 0 55% 0)}92%{clip-path:inset(75% 0 0 0)}}
.role{font-family:var(--mono);font-size:clamp(1rem,2.4vw,1.5rem);margin:10px 0 18px;min-height:2em;color:var(--cyan)}
.prompt{color:var(--neon)}
.caret{color:var(--neon);animation:blink 1s steps(1) infinite}
@keyframes blink{50%{opacity:0}}
.lead{max-width:600px;color:#a9b9c9;font-size:1.05rem}
.btn-row{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.btn{display:inline-flex;align-items:center;gap:10px;font-family:var(--mono);font-size:.92rem;font-weight:600;padding:13px 24px;border-radius:10px;border:1px solid var(--neon);transition:.3s;cursor:pointer}
.btn span{transition:transform .3s}
.btn:hover span{transform:translateX(4px)}
.btn.primary{background:var(--neon);color:#031109;box-shadow:0 0 22px rgba(0,255,156,.35)}
.btn.primary:hover{box-shadow:0 0 38px rgba(0,255,156,.7);transform:translateY(-2px)}
.btn.ghost{background:transparent;color:var(--neon)}
.btn.ghost:hover{background:rgba(0,255,156,.1);transform:translateY(-2px)}
.btn.full{width:100%;justify-content:center}

/* TERMINAL */
.term,.card .term-bar{font-family:var(--mono)}
.term{background:rgba(6,12,18,.88);border:1px solid var(--line);border-radius:14px;overflow:hidden;box-shadow:0 20px 60px rgba(0,0,0,.55),0 0 40px rgba(0,255,156,.08)}
.term-bar{display:flex;align-items:center;gap:7px;padding:11px 14px;background:rgba(255,255,255,.035);border-bottom:1px solid var(--line);font-size:.78rem;color:var(--dim)}
.term-bar i{width:11px;height:11px;border-radius:50%;background:#ff5f57}
.term-bar i:nth-child(2){background:#febc2e}
.term-bar i:nth-child(3){background:#28c840}
.term-bar span{margin-left:10px}
.term-body{padding:18px 18px 22px;font-size:.88rem;min-height:330px}
.term-body .l{opacity:0;animation:fadeLine .01s forwards;animation-delay:var(--d,0s);white-space:pre-wrap;word-break:break-word}
.term-body .o{color:#b7c8d8;padding-left:2px}
.term-body .o b{color:var(--cyan);font-weight:500}
.term-body .ok{color:var(--neon)}
@keyframes fadeLine{to{opacity:1}}

.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:70px}
.stat{text-align:center;padding:22px 10px;border:1px solid var(--line);border-radius:14px;background:var(--card);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}
.stat b{display:block;font-family:var(--mono);font-size:2.4rem;color:var(--neon);text-shadow:0 0 18px rgba(0,255,156,.5)}
.stat span{font-size:.82rem;color:var(--dim);font-family:var(--mono)}
.scroll-hint{position:absolute;bottom:18px;left:50%;transform:translateX(-50%);width:24px;height:40px;border:2px solid var(--dim);border-radius:14px;opacity:.6}
.scroll-hint span{position:absolute;left:50%;top:7px;width:4px;height:8px;margin-left:-2px;border-radius:3px;background:var(--neon);animation:wheel 1.6s infinite}
@keyframes wheel{0%{opacity:1;transform:translateY(0)}100%{opacity:0;transform:translateY(14px)}}

/* SECTIONS */
.section{padding:100px 0;position:relative}
.sec-title{font-family:var(--mono);font-size:clamp(1.6rem,4vw,2.5rem);color:#fff;margin-bottom:46px;font-weight:700}
.sec-title .idx{color:var(--neon);font-size:.55em;vertical-align:middle;border:1px solid var(--line);padding:3px 10px;border-radius:8px;margin-right:10px;background:rgba(0,255,156,.06)}
.reveal{opacity:0;transform:translateY(34px);transition:opacity .8s ease,transform .8s ease}
.reveal.in{opacity:1;transform:none}

/* CARD */
.card{position:relative;background:var(--card);border:1px solid var(--line);border-radius:16px;overflow:hidden;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);transition:border-color .3s,box-shadow .3s,transform .25s ease}
.card::before{content:"";position:absolute;inset:0;pointer-events:none;opacity:0;transition:opacity .3s;background:radial-gradient(320px circle at var(--mx,50%) var(--my,50%),rgba(0,255,156,.13),transparent 60%)}
.card:hover{border-color:rgba(0,255,156,.5);box-shadow:0 0 34px rgba(0,255,156,.12)}
.card:hover::before{opacity:1}
.card-in{padding:26px;position:relative}
.card h3{font-family:var(--mono);color:#fff;font-size:1.15rem;margin-bottom:10px}
.card.reveal{transition:opacity .8s ease,transform .8s ease,border-color .3s,box-shadow .3s}
.reveal.done,.card.reveal.done{transition:border-color .3s,box-shadow .3s,transform .25s ease}
.tilt{transform-style:preserve-3d;will-change:transform}

.about-grid{display:grid;grid-template-columns:1.2fr 1fr;gap:24px}
.about-grid .card-in p{margin-bottom:14px;color:#b4c3d2}
.about-grid strong{color:var(--neon);font-weight:600}
.info-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.info{padding:22px}
.info .ico{font-size:1.6rem;margin-bottom:8px}
.info h3{font-size:.95rem;color:var(--neon)}
.info p{font-size:.92rem;color:#c3d0dc}

/* skills */
.skill-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.skill-grid .wide{grid-column:span 3}
.tag-ico{margin-right:6px}
.chips{display:flex;flex-wrap:wrap;gap:10px}
.chips span{font-family:var(--mono);font-size:.82rem;padding:7px 13px;border-radius:8px;border:1px solid var(--line);background:rgba(0,255,156,.05);color:#c9f5e2;transition:.25s}
.chips span:hover{border-color:var(--neon);color:#fff;background:rgba(0,255,156,.16);transform:translateY(-2px)}
.chips.small span{font-size:.74rem;padding:5px 10px}
.marquee{margin-top:46px;overflow:hidden;border-block:1px solid var(--line);padding:16px 0;-webkit-mask-image:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent);mask-image:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent)}
.marquee-track{display:flex;gap:46px;width:max-content;animation:marq 28s linear infinite}
.marquee-track span{font-family:var(--mono);font-weight:700;letter-spacing:3px;color:rgba(0,255,156,.45);white-space:nowrap}
.marquee:hover .marquee-track{animation-play-state:paused}
@keyframes marq{to{transform:translateX(-50%)}}

/* certs */
.cert-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.cert h3{font-size:2rem;color:var(--neon);text-shadow:0 0 16px rgba(0,255,156,.4);margin:12px 0 4px}
.cert p{color:#c3d0dc;font-size:.95rem}
.cert small{display:block;margin-top:12px;color:var(--dim);font-family:var(--mono);font-size:.78rem}
.pill{font-family:var(--mono);font-size:.7rem;text-transform:uppercase;letter-spacing:1px;padding:4px 10px;border-radius:99px;border:1px solid var(--cyan);color:var(--cyan)}
.cert.featured{border-color:rgba(0,255,156,.45);box-shadow:0 0 30px rgba(0,255,156,.12)}
.cert.featured .pill{border-color:var(--neon);color:var(--neon);background:rgba(0,255,156,.08)}

/* timeline */
.timeline{position:relative;padding-left:34px;display:grid;gap:26px}
.timeline::before{content:"";position:absolute;left:8px;top:6px;bottom:6px;width:2px;background:linear-gradient(var(--neon),var(--cyan),transparent)}
.t-item{position:relative}
.t-dot{position:absolute;left:-34px;top:26px;width:18px;height:18px;border-radius:50%;background:var(--bg);border:3px solid var(--neon);box-shadow:0 0 14px var(--neon)}
.date{font-family:var(--mono);font-size:.78rem;color:var(--cyan);display:inline-block;margin-bottom:6px}
.org{color:var(--neon);font-family:var(--mono);font-size:.9rem;margin-bottom:12px}
.card ul{display:grid;gap:10px}
.card ul li{position:relative;padding-left:22px;color:#b4c3d2;font-size:.95rem}
.card ul li::before{content:">";position:absolute;left:0;color:var(--neon);font-family:var(--mono)}

/* project */
.proj-head{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;align-items:flex-start;margin-bottom:26px}
.proj-head h3{font-size:1.5rem}
.pipeline{display:flex;align-items:center;gap:0;margin:8px 0 30px;padding:24px 18px;border:1px dashed var(--line);border-radius:14px;background:rgba(0,0,0,.25);overflow-x:auto}
.node{flex:0 0 auto;min-width:130px;text-align:center;padding:14px 12px;border:1px solid var(--line);border-radius:12px;background:rgba(0,255,156,.05);font-family:var(--mono)}
.node b{display:block;color:var(--neon);font-size:1.1rem}
.node span{font-size:.78rem;color:#c3d0dc}
.node.core{border-color:var(--purple);background:rgba(168,85,247,.1);box-shadow:0 0 24px rgba(168,85,247,.3);animation:corePulse 2.4s ease-in-out infinite}
.node.core b{color:var(--purple)}
@keyframes corePulse{50%{box-shadow:0 0 38px rgba(168,85,247,.6)}}
.wire{flex:1 0 54px;height:2px;position:relative;background:rgba(0,255,156,.25);margin:0 4px}
.wire i{position:absolute;top:-3px;width:8px;height:8px;border-radius:50%;background:var(--neon);box-shadow:0 0 8px var(--neon);left:0;animation:packet 2s linear infinite}
.wire i:nth-child(2){animation-delay:.66s}
.wire i:nth-child(3){animation-delay:1.33s}
@keyframes packet{0%{left:0;opacity:0}15%{opacity:1}85%{opacity:1}100%{left:calc(100% - 8px);opacity:0}}
.outs{display:grid;gap:10px;flex:0 0 auto}
.out{font-family:var(--mono);font-weight:700;text-align:center;padding:10px 20px;border-radius:10px;font-size:.85rem;letter-spacing:1px}
.out.good{color:var(--neon);border:1px solid var(--neon);background:rgba(0,255,156,.08)}
.out.bad{color:var(--red);border:1px solid var(--red);background:rgba(255,59,107,.08);animation:alert 1.6s infinite}
@keyframes alert{50%{box-shadow:0 0 20px rgba(255,59,107,.6)}}

/* contact */
.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:26px;align-items:start}
.contact-cards{display:grid;gap:16px}
.c-card .card-in{display:flex;gap:16px;align-items:center;padding:20px}
.c-card .ico{font-size:1.6rem;width:50px;height:50px;border-radius:12px;display:grid;place-items:center;background:rgba(0,255,156,.08);border:1px solid var(--line);flex:0 0 auto}
.c-card small{display:block;font-family:var(--mono);color:var(--dim);font-size:.75rem}
.c-card b{font-family:var(--mono);font-size:.95rem;color:#fff;word-break:break-all}
.term-card .term-bar{border-radius:0}
.iterm{padding:16px;font-family:var(--mono);font-size:.85rem}
.iterm-out{max-height:300px;min-height:160px;overflow-y:auto;white-space:pre-wrap;word-break:break-word;color:#b7c8d8;margin-bottom:10px}
.iterm-out .cmd{color:#fff}
.iterm-out .err{color:var(--red)}
.iterm-out .okk{color:var(--neon)}
.iterm-out .hl{color:var(--cyan)}
.iterm-line{display:flex;gap:10px;align-items:center;cursor:text}
.iterm-line span{white-space:nowrap}
.iterm-line input{flex:1;min-width:0;background:transparent;border:0;outline:0;color:#fff;font-family:var(--mono);font-size:.85rem;caret-color:var(--neon)}
.quick{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.quick button{font-family:var(--mono);font-size:.74rem;padding:6px 12px;border-radius:8px;border:1px solid var(--line);background:rgba(0,255,156,.05);color:var(--neon);cursor:pointer;transition:.2s}
.quick button:hover{background:var(--neon);color:#000}

.footer{border-top:1px solid var(--line);padding:30px 0;text-align:center;font-family:var(--mono);font-size:.85rem;color:var(--dim);background:rgba(5,8,13,.7)}

/* boot loader (created by JS) */
.boot{position:fixed;inset:0;z-index:300;background:#020406;display:grid;place-items:center;transition:opacity .6s,visibility .6s;padding:20px}
.boot.out{opacity:0;visibility:hidden}
.boot pre{font-family:var(--mono);color:var(--neon);font-size:clamp(.78rem,2.6vw,1rem);line-height:1.9;white-space:pre-wrap;width:min(560px,100%)}
.boot .grant{color:#fff;font-weight:700;text-shadow:0 0 14px var(--neon)}

/* RESPONSIVE */
@media (max-width:980px){
  .hero-grid{grid-template-columns:1fr}
  .about-grid,.contact-grid{grid-template-columns:1fr}
  .skill-grid,.cert-grid{grid-template-columns:1fr 1fr}
  .skill-grid .wide{grid-column:span 2}
  .stats{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:760px){
  .nav-toggle{display:flex}
  .links{position:absolute;top:100%;left:0;right:0;flex-direction:column;align-items:stretch;gap:0;background:rgba(5,8,13,.99);border-bottom:1px solid var(--line);max-height:0;overflow:hidden;transition:max-height .35s}
  .links.open{max-height:420px}
  .links a{padding:14px 6%;border-radius:0}
  .links .cta-link{margin:8px 6% 14px;text-align:center;border-radius:8px}
  .skill-grid,.cert-grid,.info-grid{grid-template-columns:1fr}
  .skill-grid .wide{grid-column:span 1}
  .section{padding:70px 0}
  .pipeline{justify-content:flex-start}
  .term-body{min-height:300px;font-size:.8rem}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}
  .reveal{opacity:1;transform:none}
  .marquee-track{animation:none}
}
