:root{
  --bg:#05070f; --bg2:#0a0f1f; --ink:#eef1fb; --mute:#8b93ad; --line:rgba(255,255,255,.08);
  --blue:#2f6bff; --blue2:#5ab0ff; --orange:#ff7a1a; --yellow:#ffc93c;
  --grad:linear-gradient(120deg,var(--blue),var(--blue2),var(--yellow),var(--orange),var(--blue));
  --display:"Syne",sans-serif; --body:"Space Grotesk",sans-serif; --mono:"JetBrains Mono",monospace;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:auto}
html.lenis,html.lenis body{height:auto}
.lenis.lenis-smooth{scroll-behavior:auto!important}
body{background:var(--bg);color:var(--ink);font-family:var(--body);overflow-x:hidden;-webkit-font-smoothing:antialiased}
body.loading{overflow:hidden;height:100vh}
a{color:inherit;text-decoration:none}
::selection{background:var(--orange);color:#000}
@media (hover:hover){body,a,button{cursor:none}}

/* ---------- grain + animated gradient bg ---------- */
.bg-grad{position:fixed;inset:-20%;z-index:-3;pointer-events:none;
  background:
   radial-gradient(40% 35% at 20% 30%,rgba(47,107,255,.22),transparent 70%),
   radial-gradient(35% 30% at 80% 20%,rgba(255,122,26,.14),transparent 70%),
   radial-gradient(40% 40% at 60% 85%,rgba(255,201,60,.10),transparent 70%);
  animation:drift 22s ease-in-out infinite alternate;filter:blur(20px)}
@keyframes drift{0%{transform:translate(0,0) rotate(0)}50%{transform:translate(4%,-3%) rotate(8deg)}100%{transform:translate(-4%,3%) rotate(-6deg)}}
.grain{position:fixed;inset:0;z-index:90;pointer-events:none;opacity:.06;
  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='.9' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}
#stars{position:fixed;inset:0;z-index:-2;pointer-events:none}

/* ---------- progress ---------- */
.progress{position:fixed;top:0;left:0;height:3px;width:100%;z-index:100;transform-origin:0 50%;transform:scaleX(0);
  background:var(--grad);background-size:300% 100%;animation:gshift 6s linear infinite;box-shadow:0 0 14px rgba(255,122,26,.6)}
.progress-pct{position:fixed;right:20px;bottom:20px;z-index:60;font:600 12px var(--mono);color:var(--mute);letter-spacing:.1em}
@keyframes gshift{to{background-position:300% 0}}

/* ---------- cursor ---------- */
.cursor,.cursor-dot{position:fixed;top:0;left:0;pointer-events:none;z-index:1100;border-radius:50%;mix-blend-mode:difference}
.cursor{width:38px;height:38px;border:1.5px solid #fff;margin:-19px 0 0 -19px;transition:width .3s,height .3s,margin .3s,background .3s}
.cursor.hover{width:80px;height:80px;margin:-40px 0 0 -40px;background:#fff}
.cursor-dot{width:6px;height:6px;margin:-3px 0 0 -3px;background:#fff}
@media (hover:none){.cursor,.cursor-dot{display:none}}

/* ---------- loader ---------- */
.loader{position:fixed;inset:0;z-index:1000;background:#03040a;display:flex;flex-direction:column;justify-content:center;align-items:center;gap:28px;overflow:hidden}
.loader .scan{position:absolute;inset:0;background:repeating-linear-gradient(0deg,rgba(255,255,255,.025) 0 1px,transparent 1px 3px);pointer-events:none}
.loader-word{font:800 clamp(34px,8vw,96px)/1 var(--display);letter-spacing:-.02em;display:flex}
.loader-word span{display:inline-block;background:var(--grad);background-size:400% 100%;-webkit-background-clip:text;background-clip:text;color:transparent;animation:gshift 4s linear infinite}
.loader-term{font:400 clamp(12px,1.4vw,15px)/1.9 var(--mono);color:var(--mute);width:min(620px,88vw);min-height:190px}
.loader-term .ok{color:var(--yellow)}
.loader-bar{width:min(520px,88vw);height:2px;background:var(--line);position:relative;overflow:hidden}
.loader-bar i{position:absolute;inset:0;background:var(--grad);background-size:300% 100%;transform-origin:0;transform:scaleX(0);animation:gshift 3s linear infinite}
.loader-count{position:absolute;right:5vw;bottom:4vh;font:800 clamp(60px,14vw,180px)/1 var(--display);color:rgba(255,255,255,.06)}
.loader-curtain{position:fixed;inset:0;z-index:999;display:flex;pointer-events:none}
.loader-curtain div{flex:1;transform:scaleY(0);transform-origin:bottom}
.loader-curtain div:nth-child(1){background:var(--blue)}.loader-curtain div:nth-child(2){background:var(--yellow)}
.loader-curtain div:nth-child(3){background:var(--orange)}.loader-curtain div:nth-child(4){background:#03040a}

/* ---------- page transition ---------- */
.transition{position:fixed;inset:0;z-index:950;pointer-events:none;display:grid;grid-template-columns:repeat(5,1fr)}
.transition div{background:var(--bg2);transform:scaleY(0);transform-origin:top;border-right:1px solid var(--line)}
.transition div:nth-child(odd){background:#0d1430}
.transition-label{position:fixed;inset:0;z-index:951;display:grid;place-items:center;pointer-events:none;font:800 clamp(40px,8vw,110px) var(--display);opacity:0}
.transition-label span{background:var(--grad);background-size:300%;-webkit-background-clip:text;background-clip:text;color:transparent;animation:gshift 3s linear infinite}

/* ---------- nav ---------- */
nav{position:fixed;top:0;left:0;right:0;z-index:80;display:flex;justify-content:space-between;align-items:center;padding:22px 5vw;transition:transform .5s,background .4s}
nav.scrolled{background:rgba(5,7,15,.6);backdrop-filter:blur(14px);border-bottom:1px solid var(--line);padding:14px 5vw}
nav.hide{transform:translateY(-110%)}
.logo{font:800 22px var(--display);letter-spacing:-.03em}
.logo b{color:var(--orange)}
.nav-links{display:flex;gap:30px;list-style:none;font-size:14px}
.nav-links a{position:relative;color:var(--mute);transition:color .3s}
.nav-links a::after{content:"";position:absolute;left:0;bottom:-4px;height:1px;width:100%;background:var(--yellow);transform:scaleX(0);transform-origin:right;transition:transform .4s}
.nav-links a:hover{color:var(--ink)}.nav-links a:hover::after{transform:scaleX(1);transform-origin:left}
.menu-btn{display:none;background:none;border:1px solid var(--line);color:var(--ink);padding:8px 14px;border-radius:30px;font:500 13px var(--body)}
@media (max-width:820px){
  .nav-links{position:fixed;inset:0;flex-direction:column;justify-content:center;align-items:center;gap:26px;font:700 32px var(--display);background:rgba(5,7,15,.96);clip-path:circle(0 at 100% 0);transition:clip-path .7s cubic-bezier(.7,0,.2,1)}
  .nav-links.open{clip-path:circle(150% at 100% 0)}
  .menu-btn{display:block;position:relative;z-index:2}
}

/* ---------- common ---------- */
section{position:relative;padding:140px 5vw}
.label{font:600 12px var(--mono);letter-spacing:.25em;text-transform:uppercase;color:var(--yellow);display:flex;align-items:center;gap:12px;margin-bottom:26px}
.label::before{content:"";width:34px;height:1px;background:currentColor}
.h2{font:800 clamp(40px,7vw,104px)/.95 var(--display);letter-spacing:-.04em}
.h2 .grad,.grad{background:var(--grad);background-size:300% 100%;-webkit-background-clip:text;background-clip:text;color:transparent;animation:gshift 8s linear infinite}
.line-mask{overflow:hidden;display:block;padding-bottom:.06em}
.line-mask>span{display:inline-block}
.reveal{opacity:0;transform:translateY(60px)}
.btn{position:relative;display:inline-flex;align-items:center;gap:10px;padding:16px 30px;border-radius:60px;font:600 15px var(--body);border:1px solid var(--line);overflow:hidden;isolation:isolate;transition:color .4s,border-color .4s}
.btn::before{content:"";position:absolute;inset:0;z-index:-1;background:var(--grad);background-size:300%;animation:gshift 5s linear infinite;transform:translateY(101%);transition:transform .5s cubic-bezier(.7,0,.2,1)}
.btn:hover{color:#05070f;border-color:transparent}.btn:hover::before{transform:translateY(0)}
.btn.solid{background:var(--ink);color:#05070f}

/* ---------- hero ---------- */
.hero{min-height:100vh;display:flex;flex-direction:column;justify-content:center;padding-top:120px;overflow:hidden}
.hero-layer{position:absolute;pointer-events:none;will-change:transform}
.blob{border-radius:50%;filter:blur(60px);opacity:.55}
.blob.b1{width:42vw;height:42vw;background:var(--blue);top:-10%;left:-10%;animation:morph 14s ease-in-out infinite}
.blob.b2{width:30vw;height:30vw;background:var(--orange);bottom:-8%;right:-6%;opacity:.35;animation:morph 18s ease-in-out infinite reverse}
.blob.b3{width:18vw;height:18vw;background:var(--yellow);top:30%;right:22%;opacity:.25;animation:morph 11s ease-in-out infinite}
@keyframes morph{0%,100%{border-radius:42% 58% 63% 37%/41% 44% 56% 59%;transform:translate(0,0)}50%{border-radius:63% 37% 38% 62%/55% 61% 39% 45%;transform:translate(3vw,4vh)}}
.grid-floor{position:absolute;left:-50%;right:-50%;bottom:-30%;height:70%;pointer-events:none;
  background-image:linear-gradient(rgba(90,176,255,.18) 1px,transparent 1px),linear-gradient(90deg,rgba(90,176,255,.18) 1px,transparent 1px);
  background-size:70px 70px;transform:perspective(500px) rotateX(70deg);mask-image:linear-gradient(to top,#000 10%,transparent 80%);animation:floor 3s linear infinite}
@keyframes floor{to{background-position:0 70px}}
.hero-meta{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:34px}
.chip{font:500 12px var(--mono);padding:8px 14px;border:1px solid var(--line);border-radius:40px;background:rgba(255,255,255,.03);backdrop-filter:blur(6px);display:flex;align-items:center;gap:8px}
.chip .dot{width:7px;height:7px;border-radius:50%;background:#3dff8a;box-shadow:0 0 10px #3dff8a;animation:pulse 1.6s infinite}
@keyframes pulse{50%{opacity:.3}}
.hero-hello{font:500 clamp(16px,2vw,22px) var(--mono);color:var(--mute);margin-bottom:10px}
.hero-name{font:800 clamp(64px,15vw,240px)/.85 var(--display);letter-spacing:-.055em;position:relative;z-index:2}
.hero-name .row{display:block;overflow:hidden;padding:0 .02em .04em}
.hero-name .ch{display:inline-block;will-change:transform}
.hero-name .row:nth-child(2){padding-left:12vw}
.hero-name .row:nth-child(2) .ch{background:var(--grad);background-size:400% 100%;-webkit-background-clip:text;background-clip:text;color:transparent;animation:gshift 9s linear infinite}
.hero-role{margin-top:36px;display:flex;justify-content:space-between;align-items:flex-end;gap:40px;flex-wrap:wrap;position:relative;z-index:2}
.typer{font:500 clamp(18px,2.4vw,30px) var(--body);max-width:640px;line-height:1.35}
.typer .tw{color:var(--orange);border-right:2px solid var(--yellow);padding-right:4px;animation:blink .8s step-end infinite}
@keyframes blink{50%{border-color:transparent}}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap}
.hero-lottie{position:absolute;right:6vw;top:18vh;width:min(300px,40vw);aspect-ratio:1;z-index:1;opacity:.9}
.scroll-ind{position:absolute;left:5vw;bottom:84px;font:500 11px var(--mono);letter-spacing:.3em;color:var(--mute);display:flex;align-items:center;gap:14px}
.scroll-ind i{width:1px;height:50px;background:var(--line);position:relative;overflow:hidden}
.scroll-ind i::after{content:"";position:absolute;left:0;top:-50%;width:100%;height:50%;background:var(--yellow);animation:drip 1.8s infinite}
@keyframes drip{to{top:100%}}
.orbit-text{position:absolute;right:5vw;bottom:5vh;width:130px;height:130px;animation:spin 16s linear infinite;z-index:2}
.orbit-text text{font:600 10.5px var(--mono);letter-spacing:3.2px;fill:var(--mute)}
@keyframes spin{to{transform:rotate(360deg)}}
@media (max-width:820px){.hero-lottie{opacity:.4;top:12vh}.orbit-text{display:none}.hero-name .row:nth-child(2){padding-left:0}}

/* ---------- marquee ---------- */
.marquee{padding:0;border-block:1px solid var(--line);overflow:hidden;background:rgba(255,255,255,.015)}
.marquee.tilt{transform:rotate(-2deg) scale(1.04);margin:40px 0;background:var(--orange);color:#05070f;border:none}
.marquee.tilt2{transform:rotate(1.5deg) scale(1.04);margin-top:-70px;background:var(--blue);border:none}
.m-track{display:flex;width:max-content;padding:22px 0}
.m-track span{font:700 clamp(22px,3.4vw,46px) var(--display);white-space:nowrap;padding:0 28px;display:flex;align-items:center;gap:56px}
.m-track span::after{content:"✦";font-size:.6em;color:var(--yellow)}
.marquee.tilt .m-track span::after{color:#05070f}
.marquee.small .m-track span{font:500 15px var(--mono);color:var(--mute);gap:40px}
.marquee.small .m-track span::after{content:"/";color:var(--orange)}

/* ---------- about ---------- */
.about-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:8vw;align-items:start}
.about-text{font:400 clamp(20px,2.4vw,34px)/1.35 var(--body);letter-spacing:-.01em}
.about-text .w{opacity:.15;transition:none}
.about-text em{font-style:normal;color:var(--yellow)}
.about-card{position:relative;border:1px solid var(--line);border-radius:28px;padding:34px;background:linear-gradient(160deg,rgba(47,107,255,.10),rgba(255,122,26,.05));overflow:hidden;transform-style:preserve-3d}
.about-card .glare{position:absolute;inset:0;pointer-events:none;background:radial-gradient(circle at var(--mx,50%) var(--my,50%),rgba(255,255,255,.12),transparent 40%)}
.about-card dl{display:grid;gap:22px}
.about-card dt{font:600 11px var(--mono);letter-spacing:.2em;color:var(--mute);text-transform:uppercase;margin-bottom:6px}
.about-card dd{font:600 20px var(--body)}
.about-lottie{width:120px;height:120px;position:absolute;right:16px;top:16px;opacity:.85}
@media (max-width:900px){.about-grid{grid-template-columns:1fr}}

/* ---------- stats ---------- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:24px;overflow:hidden;margin-top:110px}
.stat{background:var(--bg);padding:40px 28px}
.stat b{font:800 clamp(40px,5vw,72px)/1 var(--display);display:block}
.stat:nth-child(1) b{color:var(--blue2)}.stat:nth-child(2) b{color:var(--yellow)}.stat:nth-child(3) b{color:var(--orange)}
.stat span{color:var(--mute);font-size:14px;margin-top:10px;display:block}
@media (max-width:820px){.stats{grid-template-columns:repeat(2,1fr)}}

/* ---------- skills ---------- */
.skills-wrap{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:70px}
.skill{position:relative;border:1px solid var(--line);border-radius:24px;padding:34px;overflow:hidden;background:rgba(255,255,255,.02);transition:border-color .4s}
.skill::before{content:"";position:absolute;width:260px;height:260px;border-radius:50%;left:var(--x,50%);top:var(--y,50%);transform:translate(-50%,-50%);background:radial-gradient(var(--c),transparent 65%);opacity:0;transition:opacity .4s;pointer-events:none}
.skill:hover::before{opacity:.35}.skill:hover{border-color:rgba(255,255,255,.18)}
.skill .ico{font:700 15px var(--mono);width:54px;height:54px;border-radius:16px;display:grid;place-items:center;margin-bottom:26px;background:var(--c);color:#05070f}
.skill h3{font:700 26px var(--display);margin-bottom:10px}
.skill p{color:var(--mute);line-height:1.6;font-size:15px}
.meter{margin-top:24px;height:6px;border-radius:6px;background:var(--line);overflow:hidden}
.meter i{display:block;height:100%;width:var(--v);background:var(--c);border-radius:6px;transform:scaleX(0);transform-origin:left}
.meter-l{display:flex;justify-content:space-between;font:500 12px var(--mono);color:var(--mute);margin-top:10px}
.tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:20px}
.tags span{font:500 12px var(--mono);padding:6px 12px;border-radius:20px;border:1px solid var(--line);color:var(--ink)}
@media (max-width:900px){.skills-wrap{grid-template-columns:1fr}}

/* ---------- projects (horizontal) ---------- */
.projects{padding:0}
.projects-head{padding:140px 5vw 50px;display:flex;justify-content:space-between;align-items:flex-end;gap:30px;flex-wrap:wrap}
.projects-head p{color:var(--mute);max-width:360px;line-height:1.6}
.h-scroll{overflow:hidden}
.h-track{display:flex;gap:4vw;padding:0 5vw 120px;width:max-content}
.proj{width:min(78vw,900px);flex-shrink:0;border-radius:32px;border:1px solid var(--line);overflow:hidden;position:relative;background:var(--bg2);display:grid;grid-template-rows:auto 1fr}
.proj-visual{height:min(46vh,420px);position:relative;overflow:hidden}
.proj-visual .pv-inner{position:absolute;inset:-12%;will-change:transform}
.proj-num{position:absolute;left:30px;top:22px;font:800 90px/1 var(--display);color:rgba(255,255,255,.12);z-index:2}
.proj-body{padding:34px;display:flex;justify-content:space-between;gap:30px;flex-wrap:wrap;align-items:flex-end}
.proj-body h3{font:800 clamp(30px,4vw,54px)/1 var(--display);letter-spacing:-.03em;margin-bottom:12px}
.proj-body p{color:var(--mute);max-width:470px;line-height:1.6}
.proj .tags{margin-top:16px}
/* project art */
.art-praxis{background:radial-gradient(circle at 30% 40%,#2f6bff,transparent 55%),radial-gradient(circle at 75% 70%,#ffc93c,transparent 50%),#0b1230;display:grid;place-items:center}
.cal{display:grid;grid-template-columns:repeat(7,1fr);gap:8px;width:min(70%,440px);transform:rotate(-8deg) skewX(6deg)}
.cal i{aspect-ratio:1;border-radius:8px;background:rgba(255,255,255,.12);backdrop-filter:blur(4px)}
.cal i.on{background:var(--yellow)}.cal i.on2{background:var(--orange)}.cal i.on3{background:#fff}
.art-haven{background:linear-gradient(180deg,#0b1230 0%,#1b1d4a 50%,#ff7a1a 130%);display:grid;place-items:center}
.haven-sun{width:180px;height:180px;border-radius:50%;background:linear-gradient(var(--yellow),var(--orange));box-shadow:0 0 80px rgba(255,160,40,.6);position:relative;
  -webkit-mask:repeating-linear-gradient(to bottom,#000 0 14px,transparent 14px 20px);mask:repeating-linear-gradient(to bottom,#000 0 70%,transparent 0 76%,#000 0 82%,transparent 0 86%,#000 0 90%,transparent 0 93%,#000 0)}
.haven-hills{position:absolute;bottom:0;left:0;right:0;height:45%;background:linear-gradient(transparent,#05070f),repeating-linear-gradient(90deg,rgba(90,176,255,.25) 0 1px,transparent 1px 50px);clip-path:polygon(0 60%,15% 30%,30% 55%,48% 20%,62% 50%,80% 25%,100% 55%,100% 100%,0 100%)}
.art-music{background:radial-gradient(circle at 70% 30%,#ff7a1a,transparent 50%),#120b05;display:flex;align-items:center;justify-content:center;gap:10px}
.eq{width:16px;border-radius:8px;background:linear-gradient(var(--yellow),var(--orange));animation:eq 1.1s ease-in-out infinite alternate}
@keyframes eq{0%{height:20%}100%{height:75%}}
.vinyl{position:absolute;width:300px;height:300px;border-radius:50%;right:-60px;bottom:-80px;background:repeating-radial-gradient(#111 0 2px,#1d1d1d 2px 4px);animation:spin 6s linear infinite;box-shadow:0 0 0 2px #222}
.vinyl::after{content:"";position:absolute;inset:38%;border-radius:50%;background:var(--blue)}
.proj-link-pending{font:500 12px var(--mono);color:var(--yellow);margin-top:6px}
@media (max-width:820px){.h-track{flex-direction:column;width:auto;padding-bottom:60px}.proj{width:100%}}

/* ---------- CP ---------- */
.cp{overflow:hidden}
.cp-grid{display:grid;grid-template-columns:1fr 1fr;gap:6vw;margin-top:70px;align-items:center}
.terminal{border:1px solid var(--line);border-radius:20px;background:#070a16;overflow:hidden;font:400 14px/1.75 var(--mono);box-shadow:0 30px 80px rgba(0,0,0,.5)}
.terminal .bar{display:flex;gap:7px;padding:14px 18px;border-bottom:1px solid var(--line)}
.terminal .bar i{width:11px;height:11px;border-radius:50%;background:#333}
.terminal .bar i:nth-child(1){background:#ff5f57}.terminal .bar i:nth-child(2){background:#febc2e}.terminal .bar i:nth-child(3){background:#28c840}
.terminal pre{padding:22px;min-height:330px;white-space:pre-wrap;color:#b9c3e6}
.terminal .k{color:var(--orange)}.terminal .s{color:var(--yellow)}.terminal .c{color:#5a6488}.terminal .f{color:var(--blue2)}
.icpc-badge{display:inline-flex;align-items:center;gap:12px;padding:10px 18px;border-radius:50px;border:1px solid rgba(255,201,60,.4);color:var(--yellow);font:600 13px var(--mono);margin-bottom:26px}
.cp-text p{color:var(--mute);line-height:1.75;font-size:17px;margin-bottom:18px}
.cp-text p strong{color:var(--ink);font-weight:600}
.topics{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.topics span{padding:10px 16px;border-radius:12px;background:rgba(47,107,255,.1);border:1px solid rgba(47,107,255,.3);font:500 13px var(--mono)}
.topics span:nth-child(3n+2){background:rgba(255,122,26,.08);border-color:rgba(255,122,26,.3)}
.topics span:nth-child(3n){background:rgba(255,201,60,.08);border-color:rgba(255,201,60,.3)}
@media (max-width:900px){.cp-grid{grid-template-columns:1fr}}

/* ---------- hobbies ---------- */
.hobbies{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:70px}
.hobby.wide2{grid-column:span 2}.hobby.wide3{grid-column:span 3}
.hobby{position:relative;border:1px solid var(--line);border-radius:28px;overflow:hidden;background:var(--bg2)}
.hobby .glare{position:absolute;inset:0;z-index:3;pointer-events:none;background:radial-gradient(circle at var(--mx,50%) var(--my,50%),rgba(255,255,255,.10),transparent 40%)}
.hobby-art{height:300px;position:relative;overflow:hidden}
.hobby .hint{position:absolute;right:14px;bottom:10px;font:500 11px var(--mono);color:rgba(255,255,255,.45);z-index:5;pointer-events:none}
.hobby-body{padding:30px 32px 36px;position:relative}
.hobby-num{font:600 12px var(--mono);color:var(--orange);letter-spacing:.2em}
.hobby h3{font:800 clamp(32px,4vw,52px)/1 var(--display);letter-spacing:-.03em;margin:10px 0 14px}
.hobby p{color:var(--mute);line-height:1.65;max-width:460px}
/* swim */
.swim .hobby-art{background:linear-gradient(180deg,#0b1a44 0%,#0f2f7a 60%,#1556c9 100%)}
.wave{position:absolute;left:0;width:200%;height:90px;bottom:0;animation:waveX linear infinite}
.wave path{fill:currentColor}
.wave.w1{color:rgba(90,176,255,.35);height:210px;animation-duration:9s}
.wave.w2{color:rgba(47,107,255,.55);height:150px;animation-duration:6s;animation-direction:reverse}
.wave.w3{color:rgba(10,30,90,.9);bottom:0;animation-duration:4s}
@keyframes waveX{to{transform:translateX(-50%)}}
.bubbles i{position:absolute;bottom:-20px;border-radius:50%;border:1.5px solid rgba(255,255,255,.5);background:rgba(255,255,255,.06);animation:rise linear infinite}
@keyframes rise{0%{transform:translate(0,0);opacity:0}10%{opacity:1}100%{transform:translate(var(--dx),-340px);opacity:0}}
.swim:hover .wave{animation-duration:2s}
/* basketball */
.hoops .hobby-art{background:radial-gradient(60% 70% at 70% 0%,rgba(255,201,60,.18),transparent 70%),radial-gradient(circle at 50% 120%,rgba(255,122,26,.45),transparent 60%),linear-gradient(180deg,#0c0a14,#2a1608)}
.arena-lights{position:absolute;inset:0;background:radial-gradient(4px 4px at 12% 14%,#fff,transparent),radial-gradient(4px 4px at 28% 9%,#ffc93c,transparent),radial-gradient(4px 4px at 46% 16%,#fff,transparent),radial-gradient(4px 4px at 58% 8%,#5ab0ff,transparent);animation:pulse 2.4s infinite}
.court{position:absolute;left:-10%;right:-10%;bottom:0;height:70px;background:linear-gradient(rgba(255,201,60,.18),transparent 30%),repeating-linear-gradient(90deg,#8a4b1c 0 60px,#7a4118 60px 120px);transform:perspective(300px) rotateX(55deg);transform-origin:bottom;box-shadow:inset 0 2px 0 rgba(255,201,60,.6)}
.pole{position:absolute;right:0;top:78px;width:10%;height:10px;background:linear-gradient(#777,#444);border-radius:4px 0 0 4px}
.backboard{position:absolute;right:10%;top:26px;width:150px;height:100px;border:3px solid rgba(255,255,255,.9);border-radius:6px;background:rgba(255,255,255,.06);backdrop-filter:blur(2px)}
.backboard::after{content:"";position:absolute;left:50%;bottom:10px;width:54px;height:40px;transform:translateX(-50%);border:2px solid var(--orange)}
.rim{position:absolute;right:calc(10% + 33px);top:120px;width:84px;height:7px;border-radius:6px;background:linear-gradient(#ff9a4a,#d65a0c);z-index:3;box-shadow:0 2px 8px rgba(255,122,26,.6)}
.net{position:absolute;right:calc(10% + 36px);top:125px;width:78px;height:56px;z-index:3;transform-origin:50% 0;overflow:visible}
.net path{fill:none;stroke:rgba(255,255,255,.75);stroke-width:1.4}
.bball{position:absolute;left:16%;bottom:70px;width:58px;height:58px;z-index:2}
.bball svg{width:100%;height:100%;display:block}
.bball::after{content:"";position:absolute;inset:0;border-radius:50%;pointer-events:none;background:radial-gradient(circle at 32% 26%,rgba(255,255,255,.45),transparent 35%);box-shadow:inset -6px -8px 14px rgba(0,0,0,.35)}
.bb-shadow{position:absolute;left:16%;bottom:62px;width:58px;height:12px;border-radius:50%;background:rgba(0,0,0,.6);filter:blur(4px)}
.scoreboard{position:absolute;left:16px;top:14px;font:600 12px var(--mono);letter-spacing:.15em;color:var(--mute);padding:8px 14px;border:1px solid var(--line);border-radius:10px;background:rgba(0,0,0,.4);z-index:4}
.scoreboard b{display:inline-block;color:var(--yellow);font-size:18px;margin-left:8px}
.bb-pop{position:absolute;font:800 26px var(--display);color:var(--yellow);pointer-events:none;z-index:6;white-space:nowrap;text-shadow:0 0 18px rgba(255,201,60,.7)}
.spark{position:absolute;width:6px;height:6px;border-radius:50%;pointer-events:none;z-index:6}
/* table tennis */
.tt .hobby-art{background:radial-gradient(circle at 50% 30%,rgba(47,107,255,.35),transparent 65%),#060c22}
.tt-table{position:absolute;left:12%;right:12%;bottom:70px;height:12px;background:#1f5fe0;border-top:2px solid #fff;box-shadow:0 26px 30px rgba(0,0,0,.5)}
.tt-table::before{content:"";position:absolute;left:50%;bottom:12px;width:3px;height:26px;background:rgba(255,255,255,.85);transform:translateX(-50%)}
.tt-table::after{content:"";position:absolute;left:8%;right:8%;top:12px;height:54px;border-inline:5px solid #333}
.paddle{position:absolute;bottom:96px;width:44px;height:44px;border-radius:50%;transform-origin:50% 130%}
.paddle::after{content:"";position:absolute;left:50%;top:92%;width:10px;height:26px;margin-left:-5px;border-radius:4px;background:#c99a5b}
.paddle.l{left:3%;background:radial-gradient(circle at 35% 30%,#ff9a4a,#d1460a)}
.paddle.r{right:3%;background:radial-gradient(circle at 35% 30%,#5ab0ff,#1d4fd0)}
.tt-ball{position:absolute;left:calc(3% + 44px);bottom:112px;width:12px;height:12px;border-radius:50%;background:#fff;box-shadow:0 0 12px rgba(255,255,255,.9)}
/* reading */
.read .hobby-art{display:grid;place-items:center;perspective:900px;background:radial-gradient(circle at 50% 45%,rgba(255,201,60,.28),transparent 60%),#100c1c}
.book{position:relative;width:240px;height:160px;transform:rotateX(28deg);transform-style:preserve-3d}
.book::before{content:"";position:absolute;inset:-8px -10px;background:#1d4fd0;border-radius:8px;transform:translateZ(-2px);box-shadow:0 30px 40px rgba(0,0,0,.5)}
.page{position:absolute;top:0;width:50%;height:100%;background:#f4ead5 content-box;padding:16px 14px;background-image:repeating-linear-gradient(transparent 0 11px,rgba(60,40,10,.18) 11px 12px);background-clip:content-box;background-color:#f4ead5}
.page.pl{left:0;border-radius:6px 0 0 6px;box-shadow:inset -12px 0 18px rgba(0,0,0,.15)}
.page.pr,.page.flip{right:0;border-radius:0 6px 6px 0;box-shadow:inset 12px 0 18px rgba(0,0,0,.12)}
.page.flip{transform-origin:left center;backface-visibility:visible}
/* guitar */
.guitar .hobby-art{background:radial-gradient(circle at 80% 50%,rgba(255,122,26,.25),transparent 60%),#0d0806}
#fretboard{position:absolute;inset:30px 0;width:100%;height:calc(100% - 60px)}
#fretboard .string{fill:none;stroke-linecap:round}
.note{position:absolute;font:700 20px var(--body);pointer-events:none;z-index:4}
/* music */
.music .hobby-art{height:220px;background:linear-gradient(90deg,rgba(47,107,255,.25),rgba(255,201,60,.12),rgba(255,122,26,.25)),#070912;background-size:200% 100%;animation:gshift 10s linear infinite}
.eq-row{position:absolute;left:0;right:0;bottom:0;height:75%;display:flex;align-items:flex-end;gap:4px;padding:0 20px}
.eq-row i{flex:1;border-radius:4px 4px 0 0;background:linear-gradient(var(--yellow),var(--orange) 50%,var(--blue));animation:eq ease-in-out infinite alternate;opacity:.85}
.now-playing{position:absolute;left:20px;top:18px;z-index:3;display:flex;gap:14px;align-items:center;padding:10px 16px 10px 10px;border-radius:16px;background:rgba(5,7,15,.6);backdrop-filter:blur(8px);border:1px solid var(--line)}
.now-playing small{font:600 10px var(--mono);letter-spacing:.2em;color:var(--mute)}
.now-playing b{display:block;font:600 15px var(--body);margin:2px 0 6px}
.np-disc{width:42px;height:42px;border-radius:50%;background:repeating-radial-gradient(#111 0 2px,#262626 2px 4px);box-shadow:inset 0 0 0 14px transparent;position:relative;animation:spin 3s linear infinite}
.np-disc::after{content:"";position:absolute;inset:36%;border-radius:50%;background:var(--orange)}
.np-bar{width:150px;height:3px;border-radius:3px;background:var(--line);overflow:hidden}
.np-bar i{display:block;height:100%;background:var(--grad);background-size:300%;animation:npbar 20s linear infinite,gshift 4s linear infinite;transform-origin:left}
@keyframes npbar{from{transform:scaleX(0)}to{transform:scaleX(1)}}
@media (max-width:900px){.hobbies{grid-template-columns:1fr}.hobby.wide2,.hobby.wide3{grid-column:auto}}

/* ---------- sound toggle ---------- */
.sound-btn{position:fixed;left:20px;bottom:20px;z-index:85;display:flex;align-items:center;gap:10px;padding:10px 16px;border-radius:40px;border:1px solid var(--line);background:rgba(5,7,15,.7);backdrop-filter:blur(10px);color:var(--mute);font:600 12px var(--mono);letter-spacing:.08em;transition:color .3s,border-color .3s}
.sound-btn:hover{color:var(--ink);border-color:rgba(255,201,60,.5)}
.sb-bars{display:flex;align-items:flex-end;gap:2px;height:14px}
.sb-bars i{width:3px;height:3px;border-radius:2px;background:var(--yellow);transition:height .3s}
.music-on .sound-btn{color:var(--ink);border-color:rgba(255,201,60,.5)}
.music-on .sb-bars i{animation:eq .6s ease-in-out infinite alternate}
.music-on .sb-bars i:nth-child(2){animation-delay:-.2s}.music-on .sb-bars i:nth-child(3){animation-delay:-.4s}.music-on .sb-bars i:nth-child(4){animation-delay:-.1s}
.now-playing{cursor:pointer}
.music-on .np-disc{animation-duration:1.2s}

/* ---------- travel route ---------- */
.route{margin-top:60px;border:1px solid var(--line);border-radius:28px;padding:30px clamp(14px,3vw,36px);background:linear-gradient(160deg,rgba(47,107,255,.08),rgba(255,122,26,.04))}
.route-head h3{font:700 clamp(22px,3vw,36px)/1.1 var(--display);margin-top:14px}
.route svg{width:100%;height:auto;display:block;overflow:visible;margin-top:10px}
.route-base{fill:none;stroke:rgba(255,255,255,.14);stroke-width:2;stroke-dasharray:6 9}
.route-path{fill:none;stroke:url(#routeGrad);stroke-width:4;stroke-linecap:round;filter:drop-shadow(0 0 6px rgba(255,160,40,.5))}
#plane{fill:var(--yellow);filter:drop-shadow(0 0 8px rgba(255,201,60,.8))}
.city .dot{fill:var(--bg);stroke:rgba(255,255,255,.3);stroke-width:3;transition:fill .4s,stroke .4s}
.city .ring{fill:none;stroke:var(--yellow);stroke-width:2;opacity:0;transform-box:fill-box;transform-origin:center}
.city.on .dot{fill:var(--yellow);stroke:var(--orange)}
.city.on .ring{animation:ping 1.8s ease-out infinite}
@keyframes ping{0%{opacity:.9;transform:scale(.6)}100%{opacity:0;transform:scale(2.4)}}
.city text{fill:var(--mute);font:600 19px var(--mono);text-anchor:middle;transition:fill .4s}
.city text.n{font-size:13px;fill:var(--orange)}
.city.on text{fill:var(--ink)}.city.on text.n{fill:var(--orange)}
.route-chips{display:none;flex-wrap:wrap;gap:6px;margin-top:16px}
.route-chips span{font:500 12px var(--mono);padding:6px 10px;border-radius:20px;border:1px solid var(--line)}
.route-chips span:not(:last-child)::after{content:" →";color:var(--orange)}
@media (max-width:820px){.city text{display:none}.route-chips{display:flex}}

/* ---------- timeline ---------- */
.timeline{position:relative;margin-top:80px;padding-left:40px;max-width:900px}
.timeline .rail{position:absolute;left:8px;top:0;bottom:0;width:2px;background:var(--line)}
.timeline .rail i{position:absolute;inset:0;background:linear-gradient(var(--blue),var(--yellow),var(--orange));transform-origin:top;transform:scaleY(0)}
.t-item{position:relative;padding:0 0 70px 30px}
.t-item::before{content:"";position:absolute;left:-39px;top:6px;width:16px;height:16px;border-radius:50%;background:var(--bg);border:2px solid var(--yellow)}
.t-item small{font:600 12px var(--mono);color:var(--orange);letter-spacing:.15em}
.t-item h4{font:700 clamp(24px,3vw,38px) var(--display);margin:8px 0 10px}
.t-item p{color:var(--mute);line-height:1.65;max-width:600px}

/* ---------- contact ---------- */
.contact{text-align:center;padding:180px 5vw 120px;overflow:hidden}
.contact .big{font:800 clamp(34px,9.5vw,170px)/.9 var(--display);letter-spacing:-.05em}
.contact p{color:var(--mute);margin:30px auto 46px;max-width:520px;line-height:1.6;font-size:18px}
.socials{display:flex;justify-content:center;gap:14px;flex-wrap:wrap}
.contact-lottie{width:min(220px,50vw);height:min(220px,50vw);margin:0 auto 20px}
footer{border-top:1px solid var(--line);padding:30px 5vw;display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;font:400 13px var(--mono);color:var(--mute)}

@media (prefers-reduced-motion:reduce){*{animation-duration:.001s!important;animation-iteration-count:1!important}}

/* ---------- beat pulse (driven by the soundtrack's kick drum via --beat) ---------- */
body{--beat:0}
.bg-grad{opacity:calc(.85 + var(--beat) * .35)}
.grid-floor{filter:brightness(calc(1 + var(--beat) * 1.4))}
.blob{scale:calc(1 + var(--beat) * .08)}
.progress{box-shadow:0 0 calc(14px + var(--beat) * 26px) rgba(255,122,26,calc(.6 + var(--beat) * .4))}
.hero-name .row:nth-child(2){filter:drop-shadow(0 0 calc(var(--beat) * 22px) rgba(255,201,60,.55))}
.music-on .sound-btn{box-shadow:0 0 calc(var(--beat) * 22px) rgba(255,201,60,.5)}

/* ---------- live project demos ---------- */
.browser{position:absolute;left:50%;top:54%;z-index:2;height:80%;aspect-ratio:16/10.6;max-width:88%;transform:translate(-50%,-50%) perspective(1200px) rotateX(6deg) rotateY(-8deg);
  display:flex;flex-direction:column;border-radius:12px;overflow:hidden;border:1px solid rgba(255,255,255,.18);background:#0b0f1d;padding:0;color:inherit;font:inherit;
  box-shadow:0 30px 60px rgba(0,0,0,.55),0 0 0 1px rgba(0,0,0,.4);transition:transform .7s cubic-bezier(.2,.8,.2,1),box-shadow .7s}
.proj:hover .browser{transform:translate(-50%,-50%) perspective(1200px) rotateX(0) rotateY(0) scale(1.03);box-shadow:0 40px 90px rgba(0,0,0,.6),0 0 40px rgba(255,201,60,.25)}
.browser-bar{display:flex;align-items:center;gap:6px;padding:8px 12px;background:#141a2e;border-bottom:1px solid rgba(255,255,255,.08);flex-shrink:0}
.browser-bar i{width:9px;height:9px;border-radius:50%;background:#ff5f57}.browser-bar i:nth-child(2){background:#febc2e}.browser-bar i:nth-child(3){background:#28c840}
.browser-bar .url{flex:1;margin:0 10px;padding:3px 10px;border-radius:6px;background:rgba(255,255,255,.06);font:500 11px var(--mono);color:var(--mute);text-align:left;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.browser-bar .live{font:700 10px var(--mono);letter-spacing:.12em;color:#3dff8a;animation:pulse 1.6s infinite;white-space:nowrap}
.browser video{flex:1;width:100%;min-height:0;object-fit:cover;object-position:top;display:block;background:#0b0f1d}
.browser .play{position:absolute;right:12px;bottom:12px;padding:8px 14px;border-radius:30px;background:rgba(5,7,15,.75);backdrop-filter:blur(8px);border:1px solid rgba(255,255,255,.15);font:600 12px var(--body);opacity:0;transform:translateY(8px);transition:.4s}
.proj:hover .browser .play{opacity:1;transform:none}
.lightbox{position:fixed;inset:0;z-index:960;display:grid;place-items:center;padding:20px;background:rgba(3,4,10,.85);backdrop-filter:blur(12px);opacity:0;visibility:hidden;transition:opacity .4s,visibility .4s}
.lightbox.open{opacity:1;visibility:visible}
.lb-inner{width:min(1100px,100%);border-radius:18px;overflow:hidden;border:1px solid var(--line);background:#0b0f1d;transform:scale(.92);transition:transform .5s cubic-bezier(.2,.8,.2,1)}
.lightbox.open .lb-inner{transform:none}
.lb-head{display:flex;align-items:center;gap:14px;padding:12px 14px 12px 20px;border-bottom:1px solid var(--line)}
.lb-head b{flex:1;font:700 20px var(--display)}
.lb-head .btn{padding:10px 18px;font-size:13px}
.lb-close{width:38px;height:38px;border-radius:50%;border:1px solid var(--line);background:none;color:var(--ink);font-size:15px}
.lightbox video{width:100%;display:block;max-height:78vh;background:#000}
@media (max-width:820px){.browser{height:auto;width:90%;max-width:90%;transform:translate(-50%,-50%)}.browser .play{opacity:1;transform:none}.lb-head .btn{display:none}}
/* screenshot demos: the page slowly pans like someone is looking around it */
.browser .shot-view{flex:1;min-height:0;overflow:hidden;position:relative;background:#f7f5f2}
.browser .shot-view img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:left top;animation:shotPan 14s ease-in-out infinite alternate}
@keyframes shotPan{0%{transform:scale(1.02);object-position:left top}50%{transform:scale(1.18) translate(4%,2%)}100%{transform:scale(1.08);object-position:right top}}
.browser-bar .live.preview{color:var(--yellow)}
.lightbox img{width:100%;display:block;max-height:78vh;object-fit:contain;background:#f7f5f2}
.lightbox [hidden]{display:none}

/* ---------- intro film ---------- */
.gate{position:absolute;inset:0;display:grid;place-content:center;justify-items:center;gap:22px;z-index:4;padding:0 5vw}
.gate-name{font:800 clamp(40px,8vw,96px)/1 var(--display);letter-spacing:-.04em;margin-bottom:20px}
.gate-name span{color:var(--orange)}
.tune{display:flex;align-items:center;gap:14px;width:min(620px,86vw);background:none;border:none;padding:18px 0;color:inherit}
.tune-note{font:700 14px var(--mono);color:var(--yellow);width:28px;height:28px;border-radius:50%;border:1px solid rgba(255,201,60,.5);display:grid;place-items:center;flex-shrink:0}
.tune-string{flex:1;height:40px;overflow:visible}
.tune-string path{fill:none;stroke:#d8b56a;stroke-width:3;stroke-linecap:round;filter:drop-shadow(0 0 6px rgba(255,201,60,.6))}
.tune:hover .tune-string path{stroke:var(--yellow)}
.tune-label{font:500 12px var(--mono);letter-spacing:.2em;text-transform:uppercase;color:var(--ink);opacity:.8}
.gate-alt{background:none;border:none;color:var(--mute);font:400 13px var(--body);text-decoration:underline;text-underline-offset:4px;padding:6px}
.gate-alt:hover{color:var(--ink)}
.film-steps{position:absolute;left:50%;bottom:5vh;transform:translateX(-50%);display:flex;gap:6px;z-index:3;opacity:0}
.film-steps i{width:38px;height:3px;border-radius:3px;background:var(--line);position:relative;overflow:hidden}
.film-steps i::after{content:"";position:absolute;inset:0;background:var(--grad);background-size:300%;transform:scaleX(var(--f,0));transform-origin:left}
.scene{position:absolute;inset:0;display:none;flex-direction:column;justify-content:center;align-items:center;gap:26px;padding:0 5vw}
.scene-cap{font:500 13px var(--mono);color:var(--mute);letter-spacing:.12em}
.city-flash{font:800 clamp(48px,11vw,150px)/1 var(--display);letter-spacing:-.04em;background:var(--grad);background-size:300% 100%;-webkit-background-clip:text;background-clip:text;color:transparent;animation:gshift 4s linear infinite}
.city-trail{font:500 clamp(11px,1.3vw,14px) var(--mono);color:var(--mute);letter-spacing:.08em;text-align:center}
.city-trail b{color:var(--orange);font-weight:500}
.judge{display:grid;grid-template-columns:repeat(6,1fr);gap:10px;width:min(520px,88vw)}
.judge span{font:500 12px var(--mono);padding:10px 0;text-align:center;border-radius:8px;border:1px solid var(--line);color:var(--mute)}
.judge span.wa{border-color:rgba(255,122,26,.55);color:var(--orange);background:rgba(255,122,26,.07)}
.judge span.ok{border-color:rgba(61,255,138,.5);color:#3dff8a;background:rgba(61,255,138,.06)}
.verdict{font:800 clamp(30px,5vw,64px) var(--display);opacity:0}
.verdict b{color:var(--yellow);text-shadow:0 0 30px rgba(255,201,60,.45)}
.verdict small{display:block;font:500 13px var(--mono);color:var(--mute);letter-spacing:.12em;margin-top:10px;text-align:center}
#sc5{gap:28px}
.skip{position:absolute;right:5vw;bottom:4.4vh;z-index:5;padding:4px;background:none;border:none;color:var(--mute);font:400 13px var(--body);opacity:0;pointer-events:none;transition:color .3s}
.skip kbd{font:500 11px var(--mono);padding:3px 7px;margin-left:6px;border:1px solid var(--line);border-bottom-width:2px;border-radius:5px}
.skip:hover{color:var(--ink)}
.loader-count{left:5vw;right:auto;opacity:0}
.flash{position:absolute;inset:0;background:#fff;opacity:0;pointer-events:none;z-index:6}
.scene-cap.dim{opacity:.6}
.segtree{display:grid;gap:14px;width:min(640px,90vw)}
.segtree .row{display:flex;gap:10px}
.segtree b{flex:1;padding:12px 0;text-align:center;border-radius:10px;border:1px solid var(--line);font:600 clamp(12px,1.6vw,16px) var(--mono);color:transparent;transition:none}
.segtree b.on{border-color:rgba(90,176,255,.6);background:rgba(47,107,255,.12);color:var(--ink)}
.segtree .row:first-child b.on{border-color:rgba(255,201,60,.7);background:rgba(255,201,60,.12);color:var(--yellow);box-shadow:0 0 30px rgba(255,201,60,.25)}
/* project 04 backdrop: the site's own red, with a giant "NO" */
.art-weekend{background:radial-gradient(circle at 30% 30%,#ff5a36,#c8261a 70%);display:grid;place-items:center;overflow:hidden}
.wk-no{font:800 clamp(120px,22vw,320px)/1 var(--display);color:rgba(20,8,6,.22);letter-spacing:-.06em;transform:rotate(-6deg)}