/* ==========================================================
   Nikku & Rupert — dev team site
   Plain CSS, no build step. Edit the tokens below to retheme.
   ========================================================== */
:root{
  --bg:#0e1020; --ink:#f7eddc; --muted:#b8b2c8; --line:rgba(255,255,255,.12);
  --amber:#ffa94d; --orange:#f0702a; --red:#ff6b5a; --teal:#3dd9c5; --gold:#ffc24d; --leaf:#8fd16f; --cream:#fff3dc;
  --radius:20px; --maxw:1120px;
  --font-head: ui-rounded,"SF Pro Rounded","Nunito","Quicksand","Varela Round","Trebuchet MS",system-ui,-apple-system,"Segoe UI",sans-serif;
  --font-body: system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  --font-mono: ui-monospace,"JetBrains Mono","Cascadia Code",Consolas,Menlo,monospace;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:76px}
body{margin:0;background:var(--bg);color:var(--ink);font:400 1.05rem/1.65 var(--font-body);-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%}
a{color:var(--gold)}
h1,h2,h3,h4{font-family:var(--font-head);margin:0}
p{margin:0 0 1rem}

/* ambient night-sky background */
body::before{content:"";position:fixed;inset:0;z-index:-2;
  background:
    radial-gradient(60rem 40rem at 12% -10%,rgba(240,112,42,.22),transparent 60%),
    radial-gradient(50rem 40rem at 92% 0%,rgba(61,217,197,.12),transparent 60%),
    linear-gradient(180deg,#0e1020,#12152b 60%,#0e1020)}
body::after{content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;opacity:.5;
  background-image:
    radial-gradient(1.2px 1.2px at 40px 60px,#fff9,transparent),
    radial-gradient(1px 1px at 180px 120px,#ffd9a8aa,transparent),
    radial-gradient(1.4px 1.4px at 260px 220px,#fff8,transparent),
    radial-gradient(1px 1px at 110px 260px,#bfe9ffaa,transparent);
  background-size:320px 320px;animation:stars 6s ease-in-out infinite alternate}

.skip{position:absolute;left:-999px;top:8px;background:var(--cream);color:#2a1a10;padding:.6rem 1rem;border-radius:10px;z-index:100;font-weight:700}
.skip:focus{left:12px}
:focus-visible{outline:3px solid var(--teal);outline-offset:3px;border-radius:8px}
.wrap{max-width:var(--maxw);margin-inline:auto}
section{position:relative;padding:clamp(64px,9vw,112px) 20px}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:50;background:rgba(14,16,32,.55);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid transparent;transition:border-color .3s,background .3s}
.site-header.scrolled{border-color:var(--line);background:rgba(14,16,32,.88)}
.nav{max-width:var(--maxw);margin:auto;padding:10px 20px;display:flex;align-items:center;gap:20px}
.brand{display:flex;align-items:center;gap:10px;font:800 1.15rem var(--font-head);color:var(--ink);text-decoration:none}
.brand em{font-style:normal;color:var(--amber)}
.nav ul{margin:0 0 0 auto;padding:0;list-style:none;display:flex;align-items:center;gap:4px}
.link{padding:8px 12px;border-radius:999px;color:var(--muted);text-decoration:none;font-weight:600;font-size:.95rem;transition:color .2s,background .2s}
.link:hover{color:var(--ink);background:rgba(255,255,255,.08)}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.8rem 1.4rem;border-radius:999px;font:700 1rem var(--font-head);text-decoration:none;border:1px solid transparent;cursor:pointer;color:#1a1020;transition:transform .2s,box-shadow .2s,background .2s}
.btn-sm{padding:.5rem 1.05rem;font-size:.92rem}
.btn-primary{background:linear-gradient(135deg,var(--gold),var(--orange));box-shadow:0 8px 28px rgba(240,112,42,.35)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 12px 34px rgba(240,112,42,.5)}
.btn-ghost{color:var(--ink);background:rgba(255,255,255,.06);border-color:var(--line)}
.btn-ghost:hover{background:rgba(255,255,255,.13);transform:translateY(-2px)}

/* ---------- hero ---------- */
.hero{padding:clamp(70px,9vw,120px) 20px 0;text-align:center;overflow:hidden}
.lights{position:absolute;inset:0 0 auto 0;height:100px;pointer-events:none}
.lights svg{display:block;width:100%;height:100%}
.wire{fill:none;stroke:rgba(255,255,255,.2);stroke-width:1.5}
.bulb{filter:drop-shadow(0 0 6px currentColor) drop-shadow(0 0 14px currentColor);animation:twinkle 3s ease-in-out infinite;animation-delay:var(--d,0s)}
.badge{display:inline-flex;align-items:center;gap:.6rem;padding:.4rem .95rem;margin-bottom:.4rem;border:1px solid var(--line);border-radius:999px;background:rgba(255,255,255,.05);font:600 .85rem var(--font-mono);color:var(--amber)}
.badge i{width:8px;height:8px;border-radius:50%;background:var(--leaf);box-shadow:0 0 10px var(--leaf);animation:pulse 2s infinite}
.title{font-weight:800;font-size:clamp(2.8rem,9.5vw,6.6rem);line-height:1.02;letter-spacing:-.02em;margin:.3em 0 .25em;text-shadow:0 0 50px rgba(255,169,77,.28)}
.amp{background:linear-gradient(135deg,var(--teal),var(--gold) 50%,var(--red));-webkit-background-clip:text;background-clip:text;color:transparent;padding:0 .06em}
.lead{max-width:42rem;margin:0 auto 1.2rem;color:var(--muted);font-size:clamp(1.05rem,2.4vw,1.25rem)}
.term{font:500 1rem var(--font-mono);color:var(--leaf);min-height:1.7em;margin-bottom:0}
.term .p{color:var(--amber)}
.cursor{display:inline-block;width:.6ch;height:1.1em;background:var(--leaf);vertical-align:-.15em;margin-left:2px;animation:blink 1s steps(1) infinite}
.cta{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;align-items:center;margin-top:1.6rem}
.cta.left{justify-content:flex-start}
.scene{margin-top:clamp(34px,6vw,64px);perspective:1200px}
.frame{border-radius:20px;border:1px solid var(--line);background:#0b0d1b;overflow:hidden;box-shadow:0 40px 90px rgba(0,0,0,.55),0 0 80px rgba(255,150,60,.16);transition:transform .25s ease-out;will-change:transform}
.chrome{display:flex;align-items:center;gap:8px;padding:10px 14px;background:linear-gradient(180deg,#1c2040,#151933);border-bottom:1px solid var(--line);font:500 .8rem var(--font-mono);color:var(--muted)}
.chrome i{flex:none;width:11px;height:11px;border-radius:50%}
.chrome i:nth-child(1){background:#ff6b5a}.chrome i:nth-child(2){background:#ffc24d}.chrome i:nth-child(3){background:#8fd16f}
.chrome span{margin-left:10px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.frame img{display:block;width:100%;height:auto}

.marquee{margin:clamp(48px,7vw,80px) -20px 0;border-block:1px solid var(--line);background:rgba(255,255,255,.03);overflow:hidden}
.marquee-track{display:flex;gap:2.5rem;width:max-content;padding:14px 0;animation:scroll 34s linear infinite;font:700 .9rem var(--font-mono);letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.marquee-track span::before{content:"✦";color:var(--amber);margin-right:2.5rem}

/* ---------- shared section bits ---------- */
.eyebrow{font:700 .85rem var(--font-mono);letter-spacing:.14em;text-transform:uppercase;color:var(--amber);margin-bottom:.4rem}
h2{font-weight:800;font-size:clamp(2rem,5vw,3.2rem);line-height:1.1;letter-spacing:-.01em;margin:.1em 0 .4em}
.sub{color:var(--muted);max-width:42rem}
.card{position:relative;padding:26px;border-radius:var(--radius);background:rgba(255,255,255,.05);border:1px solid var(--line);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);transition:transform .3s,border-color .3s,background .3s}
.card:hover{transform:translateY(-4px);border-color:rgba(255,200,120,.35);background:rgba(255,255,255,.075)}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin:1rem 0 0;padding:0;list-style:none}
.chips li{padding:.25rem .75rem;border-radius:999px;font:600 .8rem var(--font-mono);background:rgba(255,255,255,.07);border:1px solid var(--line);color:var(--ink)}

/* scroll reveal (only when JS is on) */
.js .reveal{opacity:0;transform:translateY(22px);transition:opacity .8s ease,transform .8s ease}
.js .reveal.in{opacity:1;transform:none}

/* ---------- team (autumn) ---------- */
.team{background:linear-gradient(180deg,rgba(0,0,0,0),rgba(86,44,18,.5) 30%,rgba(48,26,18,.78) 100%);overflow:hidden}
.team .wrap{position:relative;z-index:1}
.cards{display:grid;gap:22px;margin-top:2rem;grid-template-columns:repeat(auto-fit,minmax(min(100%,380px),1fr))}
.person{display:flex;align-items:center;gap:20px;margin-bottom:1rem}
.person h3{font-size:1.9rem;font-weight:800}
.role{margin:.1rem 0 0;font:600 .9rem var(--font-mono);color:var(--amber)}
.ava-wrap{position:relative;flex:none}
.ava{display:block;width:124px;height:124px;padding:4px;border:0;border-radius:36px;cursor:pointer;background:linear-gradient(135deg,var(--c1),var(--c2));box-shadow:0 10px 30px rgba(0,0,0,.4);transition:transform .25s}
.ava:hover{transform:rotate(-3deg) scale(1.05)}
.ava img{display:block;width:100%;height:100%;border-radius:32px;background:#f7f6f1}
.bubble{position:absolute;left:8px;bottom:calc(100% + 12px);padding:.45rem .85rem;border-radius:14px;background:var(--cream);color:#2a1a10;font:700 .9rem var(--font-head);white-space:nowrap;opacity:0;transform:translateY(6px) scale(.96);pointer-events:none;transition:opacity .25s,transform .25s;z-index:3}
.bubble::after{content:"";position:absolute;left:26px;top:100%;border:8px solid transparent;border-top-color:var(--cream)}
.bubble.show{opacity:1;transform:none}
.leaves{position:absolute;inset:0;pointer-events:none;overflow:hidden}
.leaf{position:absolute;top:-30px;left:var(--l);width:var(--s);height:var(--s);background:var(--lc);border-radius:0 100% 0 100%;opacity:.75;animation:fall var(--t) linear infinite;animation-delay:var(--d)}

/* ---------- projects ---------- */
.proj-grid{display:grid;gap:22px;grid-template-columns:repeat(12,1fr);margin-top:2rem}
.proj{grid-column:span 6;padding:28px;border-radius:var(--radius);border:1px solid var(--line);background:rgba(255,255,255,.04)}
.proj h3{font-size:1.5rem;font-weight:800;margin:.5rem 0}
.proj.feature{grid-column:span 12;display:grid;grid-template-columns:1.15fr .85fr;gap:32px;align-items:center;padding:clamp(24px,4vw,44px);background:linear-gradient(135deg,rgba(255,169,77,.13),rgba(61,217,197,.08));border-color:rgba(255,200,120,.28)}
.proj.feature h3{font-size:clamp(1.7rem,3.4vw,2.4rem)}
.proj.ghost{border-style:dashed;background:transparent}
.note{margin:1.2rem 0 0;color:var(--muted);font-size:.95rem}
.tag{display:inline-block;padding:.2rem .7rem;border-radius:999px;font:700 .75rem var(--font-mono);letter-spacing:.08em;text-transform:uppercase;color:#10261a;background:var(--leaf)}
.tag-dim{background:rgba(255,255,255,.1);color:var(--muted)}
.crt{position:relative;border-radius:18px;padding:22px 18px;background:#08170f;border:3px solid #263a31;box-shadow:inset 0 0 50px rgba(61,217,150,.2),0 20px 50px rgba(0,0,0,.5);font-family:var(--font-mono);color:#9bffb4;text-align:center;overflow:hidden}
.crt::after{content:"";position:absolute;inset:0;pointer-events:none;background:repeating-linear-gradient(180deg,rgba(0,0,0,.2) 0 2px,transparent 2px 4px)}
.crt img{display:block;width:112px;height:112px;margin:0 auto 14px;border-radius:28px;border:3px solid #9bffb4}
.crt h4{font:800 1.05rem var(--font-mono);letter-spacing:.06em;margin-bottom:.6rem;text-shadow:0 0 10px rgba(155,255,180,.6)}
.crt .press{margin:0;animation:blink 1.2s steps(1) infinite}
.crt .tiny{margin:.5rem 0 0;font-size:.8rem;opacity:.75}

.modes{grid-column:1/-1;display:grid;gap:16px;grid-template-columns:1fr 1fr}
.mode{padding:20px 22px;border-radius:16px;background:rgba(255,255,255,.05);border:1px solid var(--line)}
.mode h4{font-size:1.05rem;font-weight:800;margin-bottom:.4rem}
.mode h4 .tag{font-size:.65rem;margin-left:.5rem;vertical-align:middle}
.mode p{margin:0;color:var(--muted);font-size:.98rem}
.mode-cloud{border-color:rgba(61,217,197,.35);background:linear-gradient(135deg,rgba(61,217,197,.1),rgba(255,255,255,.04))}

.howto{grid-column:1/-1;border-radius:16px;background:rgba(255,255,255,.04);border:1px solid var(--line)}
.howto summary{display:flex;align-items:center;gap:.6rem;padding:16px 22px;cursor:pointer;list-style:none;font:800 1.05rem var(--font-head)}
.howto summary::-webkit-details-marker{display:none}
.howto summary::before{content:"▸";color:var(--amber);transition:transform .2s}
.howto[open] summary::before{transform:rotate(90deg)}
.howto .body{padding:0 22px 18px;color:var(--muted)}
.howto ol{margin:.4rem 0 0;padding-left:1.3rem}
.howto li{margin:.35rem 0}
.howto b{color:var(--ink);font:700 .88em var(--font-mono)}
.howto h5{margin:1.3rem 0 .5rem;font:800 1rem var(--font-head);color:var(--ink)}
.howto .good{margin:0;padding:0;list-style:none;display:grid;gap:10px}
.howto .good li{margin:0;padding:12px 16px;border-radius:12px;background:rgba(255,194,77,.08);border:1px solid rgba(255,200,120,.22)}
.howto strong{color:var(--gold);font-family:var(--font-head);font-weight:800}
.fine{grid-column:1/-1;margin:0;color:var(--muted);font-size:.85rem}

/* ---------- what we do ---------- */
.what{background:linear-gradient(180deg,transparent,rgba(255,255,255,.03),transparent)}
.grid4{display:grid;gap:20px;margin-top:2rem;grid-template-columns:repeat(auto-fit,minmax(min(100%,240px),1fr))}
.feat h3{font-size:1.2rem;font-weight:800;margin:1rem 0 .4rem}
.feat p{color:var(--muted);margin:0}
.ico{width:52px;height:52px;border-radius:16px;display:grid;place-items:center;background:linear-gradient(135deg,rgba(255,194,77,.25),rgba(240,112,42,.2));border:1px solid rgba(255,200,120,.3)}
.ico svg{width:26px;height:26px;fill:none;stroke:var(--gold);stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}

/* ---------- contact ---------- */
.box{display:grid;grid-template-columns:1fr 1fr;gap:32px;align-items:center;padding:clamp(22px,4vw,46px);border-radius:28px;background:linear-gradient(135deg,rgba(255,169,77,.16),rgba(255,107,90,.1) 55%,rgba(61,217,197,.1));border:1px solid rgba(255,200,120,.28);box-shadow:0 30px 80px rgba(0,0,0,.4)}
.box img{display:block;width:100%;height:auto;border-radius:20px}
.mail{font:700 clamp(1.05rem,2.8vw,1.5rem) var(--font-mono);color:var(--gold);word-break:break-all;margin:1.2rem 0 0}
.copied{font:600 .9rem var(--font-mono);color:var(--leaf)}

/* ---------- footer ---------- */
.site-footer{padding:32px 20px 48px;border-top:1px solid var(--line);color:var(--muted);font-size:.95rem}
.foot{display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;align-items:center}
.foot p{margin:0}

/* ---------- animation ---------- */
@keyframes blink{50%{opacity:0}}
@keyframes pulse{50%{opacity:.35}}
@keyframes twinkle{0%,100%{opacity:1}50%{opacity:.3}}
@keyframes stars{from{opacity:.3}to{opacity:.6}}
@keyframes scroll{to{transform:translateX(-50%)}}
@keyframes fall{0%{transform:translate3d(0,-40px,0) rotate(0)}100%{transform:translate3d(var(--x),1500px,0) rotate(560deg)}}

/* ---------- responsive ---------- */
@media (max-width:820px){
  .proj.feature{grid-template-columns:1fr}
  .proj{grid-column:span 12}
  .box{grid-template-columns:1fr}
  .modes{grid-template-columns:1fr}
}
@media (max-width:640px){
  .nav ul .link{display:none}
  .person{flex-direction:column;align-items:flex-start}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  .js .reveal{opacity:1;transform:none}
  .leaves{display:none}
}