:root{
  --bg:#060a14;
  --bg-2:#0a101f;
  --surface:#0d1526;
  --surface-2:#111b30;
  --blue:#4f8cff;
  --blue-bright:#7db2ff;
  --cyan:#38d4f5;
  --blue-soft:rgba(79,140,255,.55);
  --line:rgba(79,140,255,.22);
  --line-soft:rgba(125,178,255,.09);
  --ink:#e9eef8;
  --muted:#94a3bd;
  --dim:#56627a;
  --radius:20px;
  --display:'Syne',sans-serif;
  --body:'Sora',sans-serif;
  --mono:'IBM Plex Mono',monospace;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
img,canvas,svg,video{max-width:100%}
h1,h2,h3,h4,p,a,li{overflow-wrap:break-word}
body{
  background:var(--bg);
  color:var(--ink);
  font-family:var(--body);
  font-weight:300;
  line-height:1.7;
  overflow-x:hidden;
}
::selection{background:var(--blue);color:#060a14}

/* ---------- canvas background ---------- */
#net{position:fixed;inset:0;z-index:0;pointer-events:none}
.aurora{position:fixed;inset:0;z-index:0;pointer-events:none;overflow:hidden}
.aurora::before,.aurora::after{
  content:"";position:absolute;border-radius:50%;filter:blur(110px);opacity:.16}
.aurora::before{width:60vw;height:60vw;top:-25vw;right:-15vw;
  background:radial-gradient(circle,#2b6bff,transparent 65%);
  animation:drift1 22s ease-in-out infinite alternate}
.aurora::after{width:50vw;height:50vw;bottom:-20vw;left:-12vw;
  background:radial-gradient(circle,#0ea5c9,transparent 65%);
  animation:drift2 26s ease-in-out infinite alternate}
@keyframes drift1{to{transform:translate(-8vw,10vh) scale(1.15)}}
@keyframes drift2{to{transform:translate(10vw,-8vh) scale(1.1)}}
.vignette{position:fixed;inset:0;z-index:1;pointer-events:none;
  background:radial-gradient(ellipse 90% 70% at 50% 0%,transparent 40%,rgba(6,10,20,.88) 100%)}
.grain{position:fixed;inset:0;z-index:1;pointer-events:none;opacity:.045;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)' opacity='0.5'/%3E%3C/svg%3E")}

/* ---------- custom cursor ---------- */
.cursor-dot,.cursor-ring{position:fixed;top:0;left:0;z-index:9999;pointer-events:none;border-radius:50%;
  transform:translate(-50%,-50%);will-change:transform}
.cursor-dot{width:6px;height:6px;background:var(--cyan);box-shadow:0 0 10px rgba(56,212,245,.8)}
.cursor-ring{width:36px;height:36px;border:1px solid var(--blue-soft);
  transition:width .25s ease,height .25s ease,border-color .25s ease,background .25s ease}
.cursor-ring.is-hover{width:64px;height:64px;border-color:var(--blue-bright);background:rgba(79,140,255,.07)}
.cursor-ring.is-down{width:24px;height:24px}
.cursor-tail{position:fixed;top:0;left:0;z-index:9998;pointer-events:none;border-radius:50%;
  width:130px;height:130px;transform:translate(-50%,-50%);will-change:transform;
  background:radial-gradient(circle,rgba(56,212,245,.20),rgba(79,140,255,.10) 45%,transparent 72%);
  filter:blur(16px);mix-blend-mode:screen}
@media (hover:none),(pointer:coarse){.cursor-dot,.cursor-ring,.cursor-tail{display:none}}
@media (hover:hover){body,a,button{cursor:none}}

/* ---------- shell ---------- */
.wrap{position:relative;z-index:2;max-width:1140px;margin:0 auto;padding:0 28px}
section{padding:110px 0 30px;scroll-margin-top:14px}

/* ---------- nav ---------- */
nav{position:fixed;top:0;left:0;right:0;z-index:100;
  background:rgba(6,10,20,.6);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line-soft)}
.nav-in{max-width:1140px;margin:0 auto;padding:18px 28px;display:flex;align-items:center;justify-content:space-between}
.logo{font-family:var(--mono);font-size:14px;color:var(--ink);text-decoration:none;letter-spacing:.04em}
.logo b{color:var(--blue-bright);font-weight:500}
.nav-links{display:flex;gap:30px}
.nav-links a{font-family:var(--mono);font-size:12.5px;color:var(--muted);text-decoration:none;letter-spacing:.06em;transition:color .2s}
.nav-links a:hover{color:var(--blue-bright)}

/* hamburger — hidden on desktop */
.nav-toggle{display:none;flex-direction:column;justify-content:center;gap:5px;
  width:42px;height:42px;padding:9px;border:1px solid var(--line);border-radius:10px;
  background:rgba(79,140,255,.05);cursor:pointer;z-index:101}
.nav-toggle span{display:block;height:2px;width:100%;border-radius:2px;background:var(--blue-bright);
  transition:transform .3s ease,opacity .2s ease}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ---------- hero ---------- */
.hero{min-height:100vh;min-height:100svh;display:flex;flex-direction:column;justify-content:center;padding-top:90px}
.eyebrow{font-family:var(--mono);font-size:13px;color:var(--cyan);letter-spacing:.14em;text-transform:uppercase;display:flex;align-items:center;gap:12px}
.eyebrow::before{content:"";width:34px;height:1px;background:var(--cyan)}
.hero h1{
  font-family:var(--display);font-weight:800;
  font-size:clamp(44px,9.5vw,118px);
  line-height:.94;letter-spacing:-.02em;margin:22px 0 14px}
.hero h1 .fn{display:block;color:var(--ink)}
.hero h1 .ln{display:block;
  background:linear-gradient(105deg,var(--blue-bright) 0%,var(--cyan) 60%,#8fb6ff 100%);
  -webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;color:transparent;
  filter:drop-shadow(0 8px 34px rgba(56,212,245,.22))}
.role-line{font-family:var(--mono);font-size:clamp(14px,2vw,17px);color:var(--muted);margin-top:8px}
.role-line .typed{color:var(--blue-bright)}
.role-line .caret{display:inline-block;width:9px;background:var(--cyan);height:1.05em;vertical-align:text-bottom;animation:blink 1s steps(1) infinite}
@keyframes blink{50%{opacity:0}}
.hero p.lead{max-width:580px;color:var(--muted);margin-top:26px;font-size:16.5px}
.hero-cta{display:flex;gap:16px;margin-top:40px;flex-wrap:wrap}
.btn{font-family:var(--mono);font-size:13.5px;letter-spacing:.05em;text-decoration:none;
  padding:14px 26px;border-radius:999px;transition:transform .2s ease,background .2s,color .2s,border-color .2s,box-shadow .2s;display:inline-block}
.btn-blue{background:linear-gradient(135deg,var(--blue),#2f6ae0);color:#fff;font-weight:500;box-shadow:0 8px 28px rgba(47,106,224,.35)}
.btn-blue:hover{transform:translateY(-2px);box-shadow:0 12px 34px rgba(47,106,224,.5)}
.btn-ghost{border:1px solid var(--line);color:var(--ink)}
.btn-ghost:hover{border-color:var(--blue-bright);color:var(--blue-bright);transform:translateY(-2px)}
.hero-meta{display:flex;gap:34px;margin-top:70px;flex-wrap:wrap}
.hm{font-family:var(--mono);font-size:12.5px;color:var(--dim)}
.hm b{display:block;color:var(--ink);font-weight:500;font-size:15px;margin-bottom:3px}

/* ---------- section head ---------- */
.sec-head{display:flex;align-items:baseline;gap:18px;margin-bottom:54px}
.sec-head h2{font-family:var(--display);font-weight:700;font-size:clamp(30px,4.5vw,46px);letter-spacing:-.01em}
.sec-head .tag{font-family:var(--mono);font-size:12px;color:var(--cyan);letter-spacing:.12em}

/* ---------- experience ---------- */
.xp{border-left:1px solid var(--line);margin-left:8px}
.xp-item{position:relative;padding:6px 22px 40px 40px;transition:transform .35s ease;border-radius:0 16px 16px 0}
.xp-item:hover{transform:translateX(6px)}
/* node on the timeline */
.xp-item::before{content:"";position:absolute;left:-6px;top:14px;width:11px;height:11px;border-radius:50%;z-index:2;
  background:var(--bg);border:2px solid var(--blue);transition:background .3s,box-shadow .3s,transform .3s}
.xp-item:hover::before{background:var(--blue);box-shadow:0 0 16px rgba(79,140,255,.6);transform:scale(1.15)}
/* soft surface that lights up on hover */
.xp-item::after{content:"";position:absolute;inset:0 0 18px -1px;border-radius:0 16px 16px 0;z-index:0;
  background:linear-gradient(100deg,rgba(79,140,255,.07),transparent 58%);
  opacity:0;transition:opacity .35s}
.xp-item:hover::after{opacity:1}
.xp-item>*{position:relative;z-index:1}
.xp-top{display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;align-items:baseline}
.xp-top h3{font-family:var(--display);font-size:21px;font-weight:600}
.xp-top h3 span{color:var(--blue-bright)}
.xp-loc{font-family:var(--mono);font-size:12px;color:var(--dim);letter-spacing:.04em}
.xp-role{display:inline-block;font-family:var(--mono);font-size:11.5px;color:var(--blue-bright);
  background:rgba(79,140,255,.07);border:1px solid var(--line);
  padding:4px 13px;border-radius:999px;margin:8px 0 14px;letter-spacing:.04em}
.xp-item ul{list-style:none}
.xp-item li{color:var(--muted);font-size:15px;padding-left:20px;position:relative;margin-bottom:7px}
.xp-item li::before{content:"›";position:absolute;left:0;color:var(--cyan)}
.xp-item li strong{color:var(--ink);font-weight:500}

/* ---------- projects ---------- */
.grid{display:grid;grid-template-columns:repeat(2,1fr);gap:26px;perspective:1400px}
@media(max-width:820px){
  .grid{grid-template-columns:1fr;gap:22px}
  /* single column: give the featured image the same ratio as the rest,
     otherwise 24/9 renders as a thin strip */
  .card.featured .card-media{aspect-ratio:16/10}
}
.card{
  background:linear-gradient(165deg,var(--surface-2),var(--surface) 60%,var(--bg-2));
  border:1px solid var(--line-soft);border-radius:var(--radius);
  position:relative;overflow:hidden;
  transform-style:preserve-3d;
  transition:border-color .3s ease,box-shadow .3s ease;
  will-change:transform}
.card:hover{border-color:var(--line);box-shadow:0 24px 60px -18px rgba(31,84,193,.35)}
.card::after{content:"";position:absolute;inset:0;pointer-events:none;opacity:0;transition:opacity .35s;z-index:1;
  background:radial-gradient(460px circle at var(--mx,50%) var(--my,50%),var(--torch,rgba(79,140,255,.12)),transparent 65%)}
.card:hover::after{opacity:1}

/* per-card mouse-torch colors (education) */
.torch-green{--torch:rgba(64,224,138,.16)}
.torch-green:hover{border-color:rgba(64,224,138,.3);box-shadow:0 24px 60px -18px rgba(34,160,99,.32)}
.torch-yellow{--torch:rgba(245,206,56,.16)}
.torch-yellow:hover{border-color:rgba(245,206,56,.3);box-shadow:0 24px 60px -18px rgba(180,150,30,.3)}
.card.featured{grid-column:1/-1;background:linear-gradient(135deg,#0a1738 0%,var(--surface) 55%,var(--bg-2))}

/* media slot — drop your screenshot/banner in here */
.card-media{
  position:relative;aspect-ratio:16/10;overflow:hidden;
  background:
    radial-gradient(circle at 30% 30%,rgba(79,140,255,.18),transparent 60%),
    radial-gradient(circle at 75% 70%,rgba(56,212,245,.12),transparent 55%),
    repeating-linear-gradient(45deg,rgba(125,178,255,.04) 0 2px,transparent 2px 14px),
    var(--bg-2);
  border-bottom:1px solid var(--line-soft)}
.card.featured .card-media{aspect-ratio:24/9}
.card-media img{width:100%;height:100%;object-fit:cover;object-position:top center;display:block;
  transform:scale(1.02);transition:transform .5s ease}
.card:hover .card-media img{transform:scale(1.07)}
.card-media .placeholder{
  position:absolute;inset:0;display:flex;flex-direction:column;gap:8px;align-items:center;justify-content:center;
  font-family:var(--mono);font-size:11.5px;color:var(--dim);letter-spacing:.12em;text-transform:uppercase}
.card-media .placeholder::before{
  content:"⬡";font-size:30px;color:var(--blue-soft)}
/* gradient sheen over media */
.card-media::after{content:"";position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(180deg,transparent 55%,rgba(6,10,20,.55))}

/* body of the card — your content goes here */
.card-body{padding:26px 30px 30px;position:relative;z-index:2;transform:translateZ(34px)}
.card-top{display:flex;justify-content:space-between;align-items:center;gap:10px 12px;margin-bottom:12px;flex-wrap:wrap}
.card-top h3{min-width:0}
.card h3{font-family:var(--display);font-size:23px;font-weight:700}
.card.featured h3{font-size:clamp(26px,3.5vw,34px)}
.badge{font-family:var(--mono);font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;
  color:var(--blue-bright);border:1px solid var(--line);padding:5px 12px;border-radius:999px;white-space:nowrap;flex-shrink:0}
.badge.live{color:#5fe3a1;border-color:rgba(95,227,161,.3)}
.badge.dev{color:var(--cyan);border-color:rgba(56,212,245,.3)}
.card p{color:var(--muted);font-size:15px;margin-bottom:18px;max-width:680px}
.card-extra{color:var(--muted);font-size:14px;border-left:2px solid var(--line);
  padding:4px 0 4px 16px;margin:0 0 18px;display:none}
.card-extra.show,.card-extra:not(:empty).keep{display:block}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{font-family:var(--mono);font-size:11.5px;color:var(--muted);background:rgba(79,140,255,.07);
  border:1px solid var(--line-soft);padding:5px 11px;border-radius:7px}
.card-links{display:flex;gap:20px;margin-top:20px}
.card-links a{font-family:var(--mono);font-size:12.5px;color:var(--blue-bright);text-decoration:none;letter-spacing:.05em}
.card-links a:hover{text-decoration:underline;color:var(--cyan)}

/* ---------- skills marquee ---------- */
.marquee{overflow:hidden;border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft);
  padding:22px 0;margin-top:10px;-webkit-mask-image:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent);
  mask-image:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent)}
.track{display:flex;gap:46px;width:max-content;animation:scroll 36s linear infinite}
.marquee:hover .track{animation-play-state:paused}
.track span{font-family:var(--mono);font-size:14px;color:var(--muted);white-space:nowrap}
.track span::after{content:"✦";color:var(--blue);margin-left:46px;font-size:10px}
@keyframes scroll{to{transform:translateX(-50%)}}
.skill-cols{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:18px;margin-top:44px}
.skill-col{background:linear-gradient(165deg,var(--surface-2),var(--surface) 70%,var(--bg-2));
  border:1px solid var(--line-soft);border-radius:16px;padding:22px 20px;
  transition:border-color .3s ease,transform .3s ease,box-shadow .3s ease}
.skill-col:hover{border-color:var(--line);transform:translateY(-4px);box-shadow:0 22px 46px -22px rgba(31,84,193,.45)}
.skill-col h4{font-family:var(--mono);font-size:12px;color:var(--cyan);letter-spacing:.12em;text-transform:uppercase;
  margin-bottom:16px;display:flex;align-items:center;gap:9px}
.skill-col h4::before{content:"";width:18px;height:2px;background:var(--cyan);border-radius:2px;flex-shrink:0}
.skill-col .chips{gap:7px}
.skill-col .chip{transition:color .2s,border-color .2s,background .2s}
.skill-col:hover .chip{border-color:var(--line);color:var(--ink)}

/* ---------- education ---------- */
.edu{display:grid;grid-template-columns:1fr 1fr;gap:26px}
@media(max-width:680px){.edu{grid-template-columns:1fr}}
.edu .card-body{transform:none}
.edu .card h3{font-size:18px;line-height:1.4}
.edu .sub{font-family:var(--mono);font-size:12.5px;color:var(--dim);margin-top:8px}

/* ---------- contact ---------- */
.contact{text-align:center;padding:130px 0 90px}
.contact h2{font-family:var(--display);font-weight:800;font-size:clamp(40px,7vw,84px);letter-spacing:-.02em;line-height:1.05}
.contact h2 em{font-style:normal;color:transparent;-webkit-text-stroke:1.5px var(--blue-soft)}
.contact p{color:var(--muted);max-width:480px;margin:22px auto 38px}
.contact .links{display:flex;justify-content:center;gap:28px;margin-top:48px;flex-wrap:wrap}
.contact .links a{font-family:var(--mono);font-size:13px;color:var(--muted);text-decoration:none;transition:color .2s}
.contact .links a:hover{color:var(--blue-bright)}
footer{border-top:1px solid var(--line-soft);padding:26px 0;text-align:center;
  font-family:var(--mono);font-size:11.5px;color:var(--dim);position:relative;z-index:2}

/* ---------- mobile nav scrim ---------- */
.nav-scrim{position:fixed;inset:0;z-index:99;background:rgba(4,7,15,.6);
  opacity:0;visibility:hidden;transition:opacity .35s ease,visibility .35s ease;
  backdrop-filter:blur(2px)}
.nav-scrim.show{opacity:1;visibility:visible}

/* ---------- reveal ---------- */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
  .reveal{opacity:1;transform:none}
  html{scroll-behavior:auto}
}

/* ===================================================================
   RESPONSIVE — progressive enhancement from large screens to small.
   Breakpoints: 1500 / 1024 / 900 / 680 / 520 / 380 + landscape.
   =================================================================== */

/* ---- very large / 4K: widen the shell so it doesn't look cramped ---- */
@media(min-width:1500px){
  .wrap,.nav-in{max-width:1320px}
}

/* ---- laptops / small desktops ---- */
@media(max-width:1024px){
  section{padding:90px 0 24px}
  .sec-head{margin-bottom:44px}
  .hero-meta{gap:28px;margin-top:54px}
}

/* ---- tablets ---- */
@media(max-width:900px){
  .wrap{padding:0 22px}
  .nav-in{padding:16px 22px}
  section{padding:80px 0 20px}
  .hero p.lead{max-width:100%}
}

/* ---- mobile: hamburger drawer kicks in ---- */
@media(max-width:680px){
  .nav-toggle{display:flex}
  .nav-links{
    position:fixed;top:0;right:0;
    height:100vh;height:100dvh;width:min(80vw,300px);
    flex-direction:column;gap:0;align-items:stretch;
    padding:88px 26px 40px;
    background:rgba(8,13,26,.97);
    backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);
    border-left:1px solid var(--line);
    transform:translateX(100%);
    transition:transform .35s cubic-bezier(.4,0,.2,1);
    z-index:100;overflow-y:auto}
  .nav-links.open{transform:translateX(0)}
  .nav-links a{font-size:16px;padding:15px 4px;letter-spacing:.04em;
    border-bottom:1px solid var(--line-soft)}
  body.nav-open{overflow:hidden}

  section{padding:72px 0 16px}
  .sec-head{margin-bottom:36px;gap:12px}
  .hero{padding-top:80px}
  .hero p.lead{font-size:15.5px;margin-top:22px}
  .hero-cta{gap:12px;margin-top:32px}
  .btn{padding:13px 22px}
  .hero-meta{gap:22px 30px;margin-top:48px}
  .xp-item{padding:6px 4px 36px 30px}
  .card-body{padding:24px 22px 26px}
  .card p{font-size:14.5px}
  .skill-cols{grid-template-columns:1fr}
  .contact{padding:96px 0 72px}
  .contact .links{gap:20px}
}

/* ---- small phones ---- */
@media(max-width:520px){
  .wrap{padding:0 max(16px,env(safe-area-inset-right)) 0 max(16px,env(safe-area-inset-left))}
  .nav-in{padding:14px max(16px,env(safe-area-inset-right)) 14px max(16px,env(safe-area-inset-left))}
  section{padding:64px 0 12px}
  .hero h1{margin:18px 0 12px}
  .hero-cta{flex-direction:column;align-items:stretch}
  .hero-cta .btn{text-align:center}
  /* keep the four stats readable in two columns */
  .hero-meta{display:grid;grid-template-columns:1fr 1fr;gap:18px 20px}
  .card-body{padding:22px 18px 24px}
  .card-links{flex-wrap:wrap;gap:12px 18px}
  .contact .links{flex-direction:column;gap:14px}
}

/* ---- very small phones ---- */
@media(max-width:380px){
  .hero-meta{grid-template-columns:1fr}
  .chips{gap:6px}
  .chip{font-size:11px;padding:4px 9px}
  .hero h1{font-size:clamp(36px,12.5vw,44px)}
  .btn{padding:12px 18px;font-size:12.5px}
  .contact .btn{max-width:100%;overflow-wrap:anywhere}
  .card-body{padding:20px 16px 22px}
  .xp-item{padding:6px 0 32px 26px}
  .xp-item li{font-size:14px;padding-left:16px}
  .sec-head{gap:10px}
}

/* ---- short landscape phones: don't force a full-height hero ---- */
@media(max-height:520px) and (orientation:landscape){
  .hero{min-height:auto;padding-top:96px;padding-bottom:48px}
  section{padding:64px 0 16px}
}