:root{
  --bg:#0B1220;
  --bg-panel:#101827;
  --bg-panel-2:#0D1420;
  --border:#1E293B;
  --border-soft:#172033;
  --text:#E2E8F0;
  --text-mid:#B4C0D3;
  --text-dim:#8B98AC;
  --live:#2DD4BF;
  --violet:#8B5CF6;
  --amber:#F59E0B;
  --grad:linear-gradient(120deg,#2DD4BF 0%,#60A5FA 50%,#8B5CF6 100%);
  --radius:8px;
  --maxw:1120px;
}
*{box-sizing:border-box; margin:0; padding:0;}
html{scroll-behavior:smooth; scroll-padding-top:80px;}
body{
  background:var(--bg); color:var(--text);
  font-family:'Inter',sans-serif; line-height:1.6;
  -webkit-font-smoothing:antialiased; overflow-x:hidden;
}
h1,h2,h3{font-family:'Space Grotesk',sans-serif;}
.data,.label,code{font-family:'IBM Plex Mono',monospace;}
a{color:inherit;}
a:focus-visible, button:focus-visible{outline:2px solid var(--live); outline-offset:3px;}
::selection{background:rgba(45,212,191,.3);}

/* scroll progress */
.progress{position:fixed; top:0; left:0; height:2px; width:0; z-index:100; background:var(--grad);}

/* backdrop: grid + canvas + glow */
.grid-bg{
  position:fixed; inset:0; z-index:-2;
  background-image:
    linear-gradient(var(--border-soft) 1px, transparent 1px),
    linear-gradient(90deg, var(--border-soft) 1px, transparent 1px);
  background-size:64px 64px;
  mask-image:radial-gradient(ellipse 80% 70% at 50% 0%, #000 30%, transparent 90%);
  -webkit-mask-image:radial-gradient(ellipse 80% 70% at 50% 0%, #000 30%, transparent 90%);
  opacity:.45;
}
#net{position:absolute; inset:0; width:100%; height:100%; z-index:-1; pointer-events:none;}
.glow{
  position:fixed; width:520px; height:520px; border-radius:50%; z-index:-1; pointer-events:none;
  background:radial-gradient(circle, rgba(45,212,191,.12), transparent 65%);
  transform:translate(-50%,-50%); left:50%; top:30%; transition:opacity .3s;
}

.wrap{max-width:var(--maxw); margin:0 auto; padding:0 24px;}
section{padding:104px 0; position:relative;}
@media (max-width:720px){ section{padding:68px 0;} }

/* ===== NAV ===== */
header{
  position:sticky; top:0; z-index:50;
  background:rgba(11,18,32,.78); backdrop-filter:blur(10px); -webkit-backdrop-filter:blur(10px);
  border-bottom:1px solid var(--border-soft);
}
nav.wrap{display:flex; align-items:center; justify-content:space-between; height:66px;}
.brand{display:flex; align-items:center; gap:11px; text-decoration:none; font-family:'Space Grotesk',sans-serif; font-weight:600; font-size:16px;}
.brand img{width:34px; height:34px; transition:transform .5s cubic-bezier(.2,.8,.2,1);}
@media (hover:hover){ .brand:hover img{transform:rotate(60deg) scale(1.08);} }
.navlinks{display:flex; gap:6px; font-size:14px; color:var(--text-dim); align-items:center;}
.navlinks a{text-decoration:none; padding:7px 12px; border-radius:6px; transition:color .15s, background .15s;}
.navlinks a:hover, .navlinks a.active{color:var(--text); background:rgba(148,163,184,.08);}
.navlinks a.active{color:var(--live);}
.navlinks .nav-cta{border:1px solid rgba(45,212,191,.4); color:var(--live); margin-left:8px;}
.navlinks .nav-cta:hover{background:rgba(45,212,191,.1); color:var(--live);}
.menu-btn{
  display:none; width:44px; height:44px; border-radius:10px; border:1px solid var(--border);
  background:rgba(16,24,39,.7); color:var(--text); cursor:pointer; align-items:center; justify-content:center;
}
.menu-btn span{display:block; width:18px; height:2px; background:currentColor; border-radius:2px; position:relative; transition:transform .25s, background .25s;}
.menu-btn span::before,.menu-btn span::after{content:""; position:absolute; left:0; width:18px; height:2px; background:currentColor; border-radius:2px; transition:transform .25s, top .25s;}
.menu-btn span::before{top:-6px;} .menu-btn span::after{top:6px;}
.menu-btn[aria-expanded="true"] span{background:transparent;}
.menu-btn[aria-expanded="true"] span::before{top:0; transform:rotate(45deg);}
.menu-btn[aria-expanded="true"] span::after{top:0; transform:rotate(-45deg);}
@media (max-width:700px){
  .menu-btn{display:flex;}
  .navlinks{
    position:absolute; top:100%; left:0; right:0; flex-direction:column; align-items:stretch; gap:2px;
    padding:10px 16px 18px; background:var(--bg); border-bottom:1px solid var(--border-soft);
    box-shadow:0 24px 40px -12px rgba(0,0,0,.6);
    opacity:0; transform:translateY(-8px); visibility:hidden; pointer-events:none;
    transition:opacity .2s, transform .2s, visibility .2s;
  }
  .navlinks.open{opacity:1; transform:none; visibility:visible; pointer-events:auto;}
  .navlinks a{padding:14px 12px; font-size:16px; border-radius:8px;}
  .navlinks .nav-cta{margin:8px 0 0; text-align:center; background:rgba(45,212,191,.08);}
}

/* ===== HERO ===== */
.hero{padding-top:40px; padding-bottom:96px; overflow:hidden;}
.hero-grid{display:grid; grid-template-columns:1.25fr 1fr; gap:56px; align-items:center; margin-top:36px;}
@media (max-width:960px){ .hero-grid{grid-template-columns:1fr;} }
.kicker{
  display:inline-flex; align-items:center; gap:9px; font-size:12.5px; color:var(--live);
  border:1px solid rgba(45,212,191,.28); background:rgba(45,212,191,.07);
  padding:6px 13px; border-radius:30px; letter-spacing:.02em;
}
.dot{width:8px; height:8px; border-radius:50%; background:var(--live); animation:pulse 2.4s infinite;}
@keyframes pulse{
  0%{box-shadow:0 0 0 0 rgba(45,212,191,.5);}
  70%{box-shadow:0 0 0 9px rgba(45,212,191,0);}
  100%{box-shadow:0 0 0 0 rgba(45,212,191,0);}
}
.hello{font-family:'IBM Plex Mono',monospace; color:var(--text-dim); font-size:15px; margin-top:26px;}
.hello b{color:var(--live); font-weight:500;}
h1.name{
  font-size:clamp(44px,7vw,84px); font-weight:700; line-height:1.02; letter-spacing:-.025em; margin-top:8px;
}
h1.name .g{
  background:var(--grad); background-size:200% 200%; -webkit-background-clip:text; background-clip:text;
  color:transparent; animation:shift 8s ease infinite;
}
@keyframes shift{0%,100%{background-position:0% 50%;}50%{background-position:100% 50%;}}
.role{font-size:clamp(18px,2.4vw,24px); color:var(--text-mid); margin-top:16px; font-weight:500; min-height:1.5em;}
.role .typed{color:var(--text);}
.caret{display:inline-block; width:2px; height:1.05em; background:var(--live); margin-left:3px; vertical-align:-3px; animation:blink 1s steps(1) infinite;}
@keyframes blink{50%{opacity:0;}}
.tagline{margin-top:20px; font-size:16.5px; color:var(--text-dim); max-width:58ch;}
.cta-row{display:flex; gap:12px; margin-top:32px; flex-wrap:wrap;}
.btn{
  position:relative; padding:12px 22px; border-radius:var(--radius); font-size:14px; font-weight:500;
  text-decoration:none; display:inline-flex; align-items:center; gap:9px;
  border:1px solid var(--border); transition:transform .2s, border-color .2s, background .2s, box-shadow .2s;
}
.btn:hover{transform:translateY(-2px);}
.btn svg{width:16px; height:16px; flex:none;}
.btn-primary{background:var(--live); color:#04201C; border-color:var(--live); font-weight:600;}
.btn-primary:hover{background:#5EEAD4; box-shadow:0 8px 28px -6px rgba(45,212,191,.55);}
.btn-ghost{color:var(--text-mid); background:rgba(16,24,39,.6);}
.btn-ghost:hover{border-color:var(--live); color:var(--text);}
.socials{display:flex; gap:10px; margin-top:26px;}
.socials a{
  width:40px; height:40px; display:grid; place-items:center; border-radius:50%;
  border:1px solid var(--border); color:var(--text-dim); transition:all .2s;
}
.socials a:hover{color:var(--live); border-color:var(--live); transform:translateY(-3px); background:rgba(45,212,191,.07);}
.socials svg{width:18px; height:18px;}

/* terminal card */
.term{
  background:rgba(13,20,32,.88); border:1px solid var(--border); border-radius:12px; overflow:hidden;
  box-shadow:0 30px 80px -30px rgba(0,0,0,.7), 0 0 0 1px rgba(139,92,246,.06), 0 0 60px -20px rgba(45,212,191,.25);
  transform:perspective(1000px) rotateY(-4deg) rotateX(2deg); transition:transform .5s ease;
  animation:floaty 7s ease-in-out infinite;
}
.term:hover{transform:perspective(1000px) rotateY(0) rotateX(0);}
@keyframes floaty{0%,100%{translate:0 0;}50%{translate:0 -10px;}}
@media (max-width:960px){ .term{transform:none; animation:none;} }
.term-bar{display:flex; align-items:center; gap:7px; padding:12px 16px; border-bottom:1px solid var(--border); background:rgba(16,24,39,.9);}
.term-bar i{width:11px; height:11px; border-radius:50%; display:block;}
.term-bar i:nth-child(1){background:#FF5F57;} .term-bar i:nth-child(2){background:#FEBC2E;} .term-bar i:nth-child(3){background:#28C840;}
.term-bar span{margin-left:10px; font-size:12px; color:var(--text-dim);}
.term pre{
  padding:20px 22px; font-family:'IBM Plex Mono',monospace; font-size:13px; line-height:1.85;
  color:var(--text-mid); min-height:318px; white-space:pre-wrap; overflow:hidden;
}
.k{color:#C084FC;} .s{color:#5EEAD4;} .n{color:#FBBF24;} .c{color:#64748B;} .f{color:#60A5FA;}

/* ===== STATS ===== */
.stats{padding:0; margin-top:-24px;}
.stat-grid{
  display:grid; grid-template-columns:repeat(4,1fr);
  background:var(--bg-panel); border:1px solid var(--border); border-radius:14px; overflow:hidden;
}
@media (max-width:760px){ .stat-grid{grid-template-columns:repeat(2,1fr);} }
.stat{padding:24px 18px; border-right:1px solid var(--border); border-bottom:1px solid var(--border); text-align:left; position:relative; overflow:hidden;}
.stat::after{content:""; position:absolute; left:0; bottom:0; height:2px; width:0; background:var(--grad); transition:width .5s;}
.stat:hover::after{width:100%;}
.stat-v{font-family:'Space Grotesk',sans-serif; font-size:30px; font-weight:700; line-height:1.1;}
.stat-v.amber{color:var(--amber);}
.stat-l{font-size:12px; color:var(--text-dim); margin-top:6px; line-height:1.4;}

/* ===== MARQUEE ===== */
.marquee{padding:44px 0 0; overflow:hidden; position:relative;}
.marquee::before,.marquee::after{content:""; position:absolute; top:0; bottom:0; width:120px; z-index:2; pointer-events:none;}
.marquee::before{left:0; background:linear-gradient(90deg,var(--bg),transparent);}
.marquee::after{right:0; background:linear-gradient(270deg,var(--bg),transparent);}
.track{display:flex; gap:14px; width:max-content; animation:scroll 38s linear infinite;}
.marquee:hover .track{animation-play-state:paused;}
@keyframes scroll{to{transform:translateX(-50%);}}
.chip{
  font-family:'IBM Plex Mono',monospace; font-size:13px; color:var(--text-mid);
  border:1px solid var(--border); background:var(--bg-panel); padding:9px 16px; border-radius:30px; white-space:nowrap;
  display:flex; align-items:center; gap:8px;
}
.chip::before{content:""; width:6px; height:6px; border-radius:50%; background:var(--live);}
.chip:nth-child(3n)::before{background:var(--violet);}
.chip:nth-child(3n+1)::before{background:#60A5FA;}

/* ===== SECTION HEADS ===== */
.sec-head{margin-bottom:52px; max-width:640px;}
.eyebrow{
  display:inline-flex; align-items:center; gap:8px; margin-bottom:16px;
  font-family:'Inter',sans-serif; font-size:12px; font-weight:600; letter-spacing:.14em; text-transform:uppercase;
  color:var(--live); padding:6px 14px; border-radius:30px;
  background:rgba(45,212,191,.08); border:1px solid rgba(45,212,191,.25);
}
.eyebrow::before{content:""; width:6px; height:6px; border-radius:50%; background:var(--live); box-shadow:0 0 10px var(--live);}
.sec-title{font-size:clamp(30px,4.4vw,44px); font-weight:700; letter-spacing:-.02em; line-height:1.1;}
.sec-sub{color:var(--text-dim); margin-top:12px; font-size:16px;}

/* ===== TIMELINE ===== */
.timeline{position:relative; padding-left:34px;}
.timeline::before{content:""; position:absolute; left:6px; top:8px; bottom:8px; width:2px; background:linear-gradient(var(--live),var(--violet) 70%,transparent); opacity:.45;}
.tl-item{position:relative; padding-bottom:34px;}
.tl-item::before{
  content:""; position:absolute; left:-34px; top:8px; width:14px; height:14px; border-radius:50%;
  background:var(--bg); border:2px solid var(--live); box-shadow:0 0 0 4px rgba(45,212,191,.12);
}
.tl-item.current::before{background:var(--live); animation:pulse 2.4s infinite;}
.tl-card{
  position:relative; background:var(--bg-panel); border:1px solid var(--border); border-radius:12px; padding:26px 28px;
  transition:border-color .25s, transform .25s;
}
.tl-card:hover{border-color:rgba(45,212,191,.4); transform:translateX(4px);}
.tl-top{display:flex; justify-content:space-between; gap:14px; flex-wrap:wrap; align-items:baseline; margin-bottom:4px;}
.tl-company{font-family:'Space Grotesk',sans-serif; font-size:19px; font-weight:600;}
.tl-when{font-family:'IBM Plex Mono',monospace; font-size:12.5px; color:var(--text-dim);}
.tl-role{color:var(--live); font-size:14.5px; margin-bottom:14px;}
.tl-card ul{list-style:none;}
.tl-card li{position:relative; padding-left:20px; margin-bottom:9px; font-size:14.5px; color:var(--text-mid);}
.tl-card li::before{content:"›"; position:absolute; left:2px; color:var(--live);}
.tl-card p{font-size:14px; color:var(--text-dim);}
.tl-card.small{padding:18px 24px;}
.tl-card.small .tl-company{font-size:16px;}
.tags{margin-top:14px; display:flex; flex-wrap:wrap; gap:7px;}
.tag{font-family:'IBM Plex Mono',monospace; font-size:11.5px; color:var(--text-mid); border:1px solid var(--border); background:rgba(11,18,32,.6); padding:4px 10px; border-radius:20px; transition:all .2s;}
.tag:hover{border-color:var(--live); color:var(--live);}

/* ===== PROJECTS ===== */
.proj-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:20px;}
@media (max-width:960px){ .proj-grid{grid-template-columns:1fr;} }
.proj-card{
  --mx:50%; --my:50%;
  position:relative; background:var(--bg-panel); border:1px solid var(--border); border-radius:14px;
  padding:28px; display:flex; flex-direction:column; gap:16px; overflow:hidden;
  transition:transform .3s, border-color .3s;
}
.proj-card::before{
  content:""; position:absolute; inset:0; opacity:0; transition:opacity .3s; pointer-events:none;
  background:radial-gradient(360px circle at var(--mx) var(--my), rgba(45,212,191,.13), transparent 60%);
}
.proj-card:hover{transform:translateY(-6px); border-color:rgba(45,212,191,.45);}
.proj-card:hover::before{opacity:1;}
.proj-ico{
  width:44px; height:44px; border-radius:11px; display:grid; place-items:center; color:var(--live);
  background:rgba(45,212,191,.09); border:1px solid rgba(45,212,191,.25);
}
.proj-ico svg{width:22px; height:22px;}
.proj-name{font-size:18px; font-weight:600; line-height:1.25;}
.proj-url{font-family:'IBM Plex Mono',monospace; font-size:12px; color:var(--text-dim); margin-top:4px;}
.proj-block-label{font-family:'IBM Plex Mono',monospace; font-size:11px; color:var(--live); letter-spacing:.06em; text-transform:uppercase; margin-bottom:5px;}
.proj-block p{font-size:14px; color:var(--text-mid);}
.proj-impact{
  margin-top:auto; padding:12px 14px; border-radius:8px; font-size:13px; color:var(--amber);
  background:rgba(245,158,11,.07); border:1px solid rgba(245,158,11,.2);
}

/* ===== SKILLS ===== */
.skills-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:18px;}
@media (max-width:960px){ .skills-grid{grid-template-columns:1fr 1fr;} }
@media (max-width:560px){ .skills-grid{grid-template-columns:1fr;} }
.skill-cell{background:var(--bg-panel); border:1px solid var(--border); border-radius:14px; padding:24px; transition:border-color .25s, transform .25s;}
.skill-cell:hover{border-color:rgba(139,92,246,.5); transform:translateY(-4px);}
.skill-head{display:flex; align-items:center; gap:11px; margin-bottom:16px;}
.skill-ico{width:34px; height:34px; border-radius:9px; display:grid; place-items:center; color:var(--violet); background:rgba(139,92,246,.1); border:1px solid rgba(139,92,246,.28);}
.skill-ico svg{width:18px; height:18px;}
.skill-cat{font-family:'Space Grotesk',sans-serif; font-size:15.5px; font-weight:600;}
.skill-items{display:flex; flex-wrap:wrap; gap:7px;}
.skill-items span{font-size:12.5px; color:var(--text-mid); border:1px solid var(--border); background:rgba(11,18,32,.6); padding:4px 10px; border-radius:6px;}
.skill-note{font-size:13.5px; color:var(--text-dim);}

/* ===== CONTACT ===== */
.contact-panel{
  position:relative; overflow:hidden; background:var(--bg-panel); border:1px solid var(--border); border-radius:20px;
  padding:56px; display:grid; grid-template-columns:1.15fr 1fr; gap:40px;
}
.contact-panel::before{
  content:""; position:absolute; width:480px; height:480px; right:-140px; top:-180px; border-radius:50%;
  background:radial-gradient(circle, rgba(139,92,246,.2), transparent 65%); pointer-events:none;
}
@media (max-width:760px){ .contact-panel{grid-template-columns:1fr; padding:30px;} }
.contact-panel h2{font-size:clamp(28px,4vw,40px); font-weight:700; letter-spacing:-.02em; line-height:1.1; margin-bottom:14px;}
.contact-panel p{color:var(--text-dim); font-size:15.5px; max-width:44ch;}
.contact-list{list-style:none; font-size:14.5px; position:relative;}
.contact-list li{padding:13px 0; border-top:1px solid var(--border-soft); display:flex; justify-content:space-between; gap:12px;}
.contact-list li:first-child{border-top:none;}
.contact-list span:first-child{color:var(--text-dim);}
.contact-list a{text-decoration:none; transition:color .15s;}
.contact-list a:hover{color:var(--live);}

a[data-tel]{cursor:pointer;}

/* education */
.edu-grid{display:grid; grid-template-columns:1fr 1fr; gap:18px;}
@media (max-width:700px){ .edu-grid{grid-template-columns:1fr;} }
.edu-card{background:var(--bg-panel); border:1px solid var(--border); border-radius:14px; padding:22px 24px; transition:border-color .25s, transform .25s;}
.edu-card:hover{border-color:rgba(45,212,191,.4); transform:translateY(-4px);}
.edu-year{font-family:'IBM Plex Mono',monospace; font-size:12.5px; color:var(--live); margin-bottom:6px;}
.edu-deg{font-family:'Space Grotesk',sans-serif; font-size:17px; font-weight:600; line-height:1.3;}
.edu-school{color:var(--text-dim); font-size:14px; margin-top:4px;}

footer{
  border-top:1px solid var(--border-soft); padding:30px 24px; font-size:12.5px; color:var(--text-dim);
  display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:10px;
}
footer .f-brand{display:flex; align-items:center; gap:9px;}
footer img{width:22px; height:22px;}

/* ===== PHONE POLISH ===== */
@media (max-width:700px){
  .wrap{padding:0 18px;}
  nav.wrap{height:60px;}
  .hero{padding-top:28px; padding-bottom:64px;}
  .hero-grid{gap:36px; margin-top:20px;}
  h1.name{font-size:clamp(40px,12.5vw,56px);}
  .tagline{font-size:15.5px;}
  .cta-row{gap:10px;}
  .cta-row .btn{flex:1 1 auto; justify-content:center;}
  .term pre{font-size:11.5px; padding:16px; min-height:0;}
  .stats{margin-top:0;}
  .stat{padding:18px 16px;}
  .stat-v{font-size:26px;}
  .timeline{padding-left:26px;}
  .tl-item::before{left:-26px;}
  .timeline::before{left:-1px;}
  .tl-card{padding:20px 18px;}
  .tl-card:hover{transform:none;}
  .tl-company{font-size:17px;}
  .tl-top{flex-direction:column; gap:2px;}
  .sec-head{margin-bottom:32px;}
  .proj-card{padding:22px;}
  .skill-cell{padding:20px;}
  .contact-panel{padding:26px 20px;}
  .contact-list li{flex-direction:column; gap:2px; padding:11px 0;}
  .contact-list{word-break:break-word;}
  footer{flex-direction:column; align-items:flex-start;}
  .marquee::before,.marquee::after{width:40px;}
}
@media (max-width:380px){ .cta-row .btn{width:100%;} }

@media (hover:none){
  .btn:hover,.proj-card:hover,.skill-cell:hover,.edu-card:hover,.tl-card:hover,.socials a:hover,.term:hover{transform:none;}
}

/* scroll reveal */
.reveal{opacity:0; transform:translateY(26px); transition:opacity .8s cubic-bezier(.2,.7,.2,1), transform .8s cubic-bezier(.2,.7,.2,1);}
.reveal.in{opacity:1; transform:none;}
.d1{transition-delay:.08s;} .d2{transition-delay:.16s;} .d3{transition-delay:.24s;}

@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto;}
  *,*::before,*::after{animation:none !important; transition-duration:.01ms !important;}
  .reveal{opacity:1; transform:none;}
  #net{display:none;}
}