@import url('https://fonts.googleapis.com/css2?family=Sora:wght@500;600;700&family=Source+Sans+3:wght@400;500;600&display=swap');
:root{--bg:#06101a;--surface:#0c1b2a;--surface2:#10243a;--line:rgba(255,255,255,.1);--text:#e8f1f5;--dim:#9fb3c0;--accent:#12d6f0;--accent-ink:#04202a;--mint:#23e6a3;--r:12px}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font:400 1.05rem/1.65 'Source Sans 3',system-ui,sans-serif}
h1,h2,h3,h4{font-family:Sora,sans-serif;line-height:1.2;margin:0 0 .6rem;font-weight:600}
h1{font-size:clamp(2rem,5vw,3.4rem);font-weight:700;letter-spacing:-.02em}h2{font-size:clamp(1.5rem,3vw,2.1rem)}h3{font-size:1.15rem}
p{margin:0 0 1rem;color:var(--dim);max-width:62ch}a{color:var(--accent)}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
.wrap{width:min(1120px,92%);margin:0 auto}
.site-header{position:sticky;top:0;z-index:20;background:rgba(6,16,26,.88);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;height:68px}
.site-header img{height:42px;display:block}
.nav{display:flex;gap:.25rem}.nav a{color:var(--text);text-decoration:none;padding:.5rem 1rem;border-radius:8px;font-weight:500;font-size:.98rem}
.nav a:hover{background:rgba(255,255,255,.07)}.nav a[aria-current=page]{color:var(--accent);box-shadow:inset 0 -2px 0 var(--accent);border-radius:8px 8px 0 0}
.menu-btn{display:none;background:none;border:1px solid var(--line);color:var(--text);border-radius:8px;padding:.35rem .6rem;font-size:1.3rem;cursor:pointer}
.btn{display:inline-flex;align-items:center;gap:.5rem;padding:.7rem 1.4rem;border-radius:8px;font:600 .98rem 'Source Sans 3',sans-serif;text-decoration:none;border:1px solid transparent;cursor:pointer;background:var(--accent);color:var(--accent-ink)}
.btn:hover{filter:brightness(1.08)}.btn.ghost{background:transparent;color:var(--text);border-color:rgba(255,255,255,.3)}
.btn.off{background:transparent;color:var(--dim);border-color:var(--line);pointer-events:none}
.hero{position:relative;min-height:calc(100vh - 68px);display:flex;align-items:center;overflow:hidden}
.hero video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2}
.hero::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,rgba(6,16,26,.96) 0%,rgba(6,16,26,.78) 55%,rgba(6,16,26,.45) 100%)}
.hero .wrap{padding:4rem 0}.hero p{font-size:1.2rem;margin-bottom:2rem}.hero .actions{display:flex;gap:.8rem;flex-wrap:wrap}
.section{padding:5rem 0}.section.alt{background:var(--surface);border-block:1px solid var(--line)}
.grid{display:grid;gap:1.25rem}.g3{grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}.g2{grid-template-columns:repeat(auto-fit,minmax(340px,1fr))}
.tile{padding:1.5rem;border:1px solid var(--line);border-radius:var(--r);background:var(--surface2)}.tile p{margin:0;font-size:1rem}
.tile i{font-size:1.4rem;color:var(--accent);display:block;margin-bottom:.8rem}
.page-head{padding:4rem 0 2.5rem;border-bottom:1px solid var(--line);background:linear-gradient(180deg,#0a2033,var(--bg))}.page-head p{font-size:1.15rem;margin:0}
.level{display:grid;grid-template-columns:minmax(220px,1fr) 2fr;gap:2rem;padding:2.2rem 0;border-bottom:1px solid var(--line)}
.level:last-child{border:0}.level .meta i{font-size:1.5rem;color:var(--accent)}.level .tag{color:var(--dim);font-size:.9rem;font-weight:600}
.versions{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.vcard{display:flex;flex-direction:column;gap:.4rem;padding:1.3rem;border:1px solid var(--line);border-radius:var(--r);background:var(--surface)}
.vcard:hover{border-color:rgba(18,214,240,.55)}.vcard p{font-size:.98rem;margin:0 0 .8rem;flex:1}
.badge{align-self:flex-start;font:600 .8rem Sora,sans-serif;padding:.2rem .65rem;border-radius:99px;border:1px solid var(--line);color:var(--text)}
.badge.v2{background:rgba(35,230,163,.14);border-color:rgba(35,230,163,.5);color:var(--mint)}
.about-cols{display:grid;grid-template-columns:1fr 1fr;gap:3rem;align-items:start}
form{display:grid;gap:1rem}label{font-weight:600;font-size:.95rem;display:grid;gap:.35rem}
input,textarea{font:inherit;color:var(--text);background:var(--surface);border:1px solid var(--line);border-radius:8px;padding:.7rem .9rem;width:100%}
.info{display:grid;gap:1.2rem}.info div{display:flex;gap:1rem;align-items:flex-start}.info i{color:var(--accent);font-size:1.3rem}.info p{margin:0}.info strong{display:block;color:var(--text)}
.site-footer{border-top:1px solid var(--line);padding:2rem 0;color:var(--dim);font-size:.95rem}.site-footer .wrap{display:flex;justify-content:space-between;flex-wrap:wrap;gap:1rem}
@media(max-width:820px){.menu-btn{display:block}.nav{display:none;position:absolute;top:68px;left:0;right:0;flex-direction:column;background:var(--bg);padding:.5rem 4%;border-bottom:1px solid var(--line)}.nav.open{display:flex}
.level,.about-cols,.versions{grid-template-columns:1fr}.section{padding:3.5rem 0}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.hero video{display:none}}
/* ===== glitter text, motion, hackathon page ===== */
@property --a{syntax:'<angle>';inherits:false;initial-value:0deg}
.glitter{background:linear-gradient(110deg,#7fe9ff 0%,#fff 18%,#12d6f0 36%,#23e6a3 54%,#fff 72%,#7fe9ff 100%);background-size:260% 100%;-webkit-background-clip:text;background-clip:text;color:transparent;animation:shine 4s linear infinite;filter:drop-shadow(0 0 10px rgba(18,214,240,.45))}
@keyframes shine{to{background-position:-260% 0}}
a.tile{display:block;text-decoration:none;transition:transform .25s,border-color .25s}a.tile:hover{transform:translateY(-4px);border-color:rgba(18,214,240,.55)}
.hack-head{position:relative;overflow:hidden;padding:6rem 0 5rem;text-align:center;background:radial-gradient(900px 400px at 50% -20%,#0f3a57,var(--bg))}
.hack-head h1{font-size:clamp(3rem,10vw,6.5rem);letter-spacing:.02em;margin-bottom:1rem;animation:float 5s ease-in-out infinite}
.hack-head p{margin:0 auto;position:relative}.hack-head .wrap{position:relative;z-index:2}
@keyframes float{50%{transform:translateY(-10px)}}
.hack-head::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(18,214,240,.08) 1px,transparent 1px),linear-gradient(90deg,rgba(18,214,240,.08) 1px,transparent 1px);background-size:44px 44px;animation:grid 6s linear infinite;mask-image:linear-gradient(#000,transparent)}
@keyframes grid{to{background-position:0 44px}}
.orb{position:absolute;border-radius:50%;filter:blur(60px);opacity:.5}
.o1{width:320px;height:320px;background:#12d6f0;left:8%;top:-80px;animation:drift 9s ease-in-out infinite alternate}
.o2{width:280px;height:280px;background:#23e6a3;right:8%;bottom:-100px;animation:drift 11s ease-in-out infinite alternate-reverse}
@keyframes drift{to{transform:translate(70px,40px) scale(1.2)}}
.sparkles{position:absolute;inset:0;z-index:1;pointer-events:none}
.sparkles i{position:absolute;width:var(--s);height:var(--s);background:#fff;clip-path:polygon(50% 0,60% 40%,100% 50%,60% 60%,50% 100%,40% 60%,0 50%,40% 40%);animation:twinkle 3s ease-in-out infinite;opacity:0}
@keyframes twinkle{50%{opacity:1;transform:scale(1.4) rotate(45deg)}}
.marquee{overflow:hidden;border-block:1px solid var(--line);background:var(--surface);padding:.9rem 0}
.marquee div{display:flex;gap:3rem;width:max-content;animation:scroll 22s linear infinite}
.marquee span{font:600 1.1rem Sora,sans-serif;color:var(--dim);white-space:nowrap}.marquee span::after{content:"\2726";margin-left:3rem;color:var(--accent)}
@keyframes scroll{to{transform:translateX(-50%)}}
.hack .lvl-num{display:block;font:700 clamp(2.2rem,4vw,3rem)/1.1 Sora,sans-serif;margin-bottom:.5rem}
.js .level{opacity:0;transform:translateY(40px);transition:opacity .7s,transform .7s}.js .level.in{opacity:1;transform:none}
.vcard{position:relative;isolation:isolate;border:0;transition:transform .3s}.vcard:hover{transform:translateY(-6px)}
.vcard::before{content:"";position:absolute;inset:-1px;border-radius:13px;z-index:-2;background:conic-gradient(from var(--a),rgba(18,214,240,.08) 60%,var(--accent),var(--mint),rgba(18,214,240,.08));animation:spin 4s linear infinite}
.vcard::after{content:"";position:absolute;inset:0;border-radius:var(--r);background:var(--surface);z-index:-1}
@keyframes spin{to{--a:360deg}}
.btn:not(.off):hover{box-shadow:0 0 22px rgba(18,214,240,.6)}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important}.js .level{opacity:1;transform:none}}