/* ============================================================
   STUDIO HUAI — synthwave / retro-futuristic theme
   ============================================================ */
:root{
  --bg:#070710;
  --bg2:#0c0c18;
  --panel:#0a0a14;
  --line:#241a33;
  --ink:#cfd6e6;
  --ink-dim:#7e8aa6;
  --accent:#ff2d7e;   /* overridden inline */
  --accent2:#54d2f5;  /* overridden inline */
  --yellow:#ffd54a;
  --maxw:1320px;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:'Share Tech Mono', ui-monospace, Menlo, Consolas, monospace;
  letter-spacing:.04em;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
a{color:inherit;text-decoration:none;}
img{max-width:100%;display:block;}

/* radial atmosphere behind everything */
body::before{
  content:"";position:fixed;inset:0;z-index:-2;
  background:
    radial-gradient(900px 600px at 78% 18%, rgba(120,40,160,.28), transparent 60%),
    radial-gradient(700px 500px at 12% 90%, rgba(84,210,245,.10), transparent 60%),
    var(--bg);
}

/* ---------- STREAMER / TICKER ---------- */
.streamer{
  position:sticky;top:0;z-index:50;
  background:var(--accent);
  color:#0a0a14;
  border-bottom:2px solid #000;
  overflow:hidden;white-space:nowrap;
}
.streamer__track{
  display:inline-block;padding:7px 0;
  animation:ticker 30s linear infinite;
}
.streamer:hover .streamer__track{animation-play-state:paused;}
.streamer__item{font-weight:bold;letter-spacing:.12em;font-size:13px;text-transform:uppercase;padding:0 4px;}
.streamer__sep{padding:0 18px;opacity:.55;}
@keyframes ticker{from{transform:translateX(0);}to{transform:translateX(-50%);}}

/* ---------- TOP BAR ---------- */
.topbar{
  max-width:var(--maxw);margin:0 auto;
  display:flex;justify-content:space-between;align-items:center;
  padding:14px 26px;color:var(--accent2);
  font-size:13px;letter-spacing:.18em;text-transform:uppercase;
}
.topbar__bars{display:flex;gap:5px;}
.topbar__bars i{width:13px;height:13px;background:var(--accent2);}
.topbar__bars i.off{background:transparent;border:1px solid var(--accent2);}

/* ---------- OUTER FRAME ---------- */
.frame{
  max-width:var(--maxw);margin:0 auto 30px;
  border:1px solid var(--line);
  background:linear-gradient(180deg,var(--bg2),var(--bg));
  position:relative;
}
.layout{
  display:grid;
  grid-template-columns:280px 1fr;
}

/* ---------- SIDEBAR ---------- */
.sidebar{
  border-right:1px solid var(--line);
  padding:26px 22px;
  display:flex;flex-direction:column;gap:26px;
}
.logo{position:relative;display:block;padding:8px 0 14px;}
.logo__top{
  display:block;color:var(--accent2);font-size:14px;letter-spacing:.55em;
  text-shadow:0 0 8px rgba(84,210,245,.6);
}
.logo__bottom{
  display:block;font-family:'Bungee',sans-serif;font-size:54px;line-height:.9;
  color:var(--accent);font-style:italic;
  text-shadow:0 0 18px rgba(255,45,126,.55), 2px 2px 0 #2a0a1a;
  transform:skewX(-6deg);
}
.logo__tri{
  position:absolute;left:6px;top:30px;width:120px;height:74px;z-index:-1;
  border-left:1px solid var(--accent2);border-right:1px solid var(--accent2);
  clip-path:polygon(50% 0,100% 100%,0 100%);
  background:
    repeating-linear-gradient(0deg,transparent 0 7px,rgba(84,210,245,.12) 7px 8px),
    repeating-linear-gradient(90deg,transparent 0 7px,rgba(84,210,245,.12) 7px 8px);
  opacity:.5;
}

.nav{display:flex;flex-direction:column;}
.nav__link{
  padding:10px 0;font-size:15px;letter-spacing:.1em;color:var(--ink);
  border-bottom:1px dashed var(--line);position:relative;transition:.18s;
}
.nav__link:first-child{color:var(--accent);}
.nav__num{color:var(--accent2);}
.nav__link::before{
  content:"■";color:var(--accent);font-size:11px;margin-right:8px;opacity:0;transition:.18s;
}
.nav__link:hover{color:var(--accent);padding-left:6px;text-shadow:0 0 8px rgba(255,45,126,.6);}
.nav__link:hover::before{opacity:1;}

.card{border:1px solid var(--line);padding:16px;}
.card__title{margin:0 0 10px;color:var(--accent);font-size:14px;letter-spacing:.12em;}
.card__body{margin:0;color:var(--ink-dim);font-size:12.5px;line-height:1.8;}

.pyramid{border:1px solid var(--line);padding:18px;display:flex;flex-direction:column;align-items:center;gap:12px;}
.pyramid svg{width:100%;height:120px;filter:drop-shadow(0 0 6px rgba(84,210,245,.4));}
.pyramid__est{color:var(--accent);font-size:13px;letter-spacing:.18em;}
.pyramid__est::before{content:"▪ ";}

.sidebar__contact .kv{margin-bottom:14px;font-size:13px;}
.kv__k{display:block;color:var(--accent);letter-spacing:.14em;margin-bottom:3px;}
.kv__v{color:var(--accent2);word-break:break-all;}
.sidebar__tagline{color:var(--accent2);font-size:13px;line-height:1.7;letter-spacing:.1em;}
.blink{animation:blink 1.1s steps(1) infinite;color:var(--accent);}
@keyframes blink{50%{opacity:0;}}

/* ---------- MAIN ---------- */
.main{padding:0;min-width:0;}
.sect-h{
  font-family:'Bungee',sans-serif;color:var(--accent);
  font-size:26px;margin:0 0 18px;letter-spacing:.04em;
  text-shadow:0 0 14px rgba(255,45,126,.4);
  border-bottom:2px solid var(--accent);padding-bottom:8px;display:inline-block;
}
.link-arrow{color:var(--accent);font-size:13px;letter-spacing:.14em;display:inline-block;margin-top:14px;transition:.18s;}
.link-arrow:hover{text-shadow:0 0 10px var(--accent);transform:translateX(3px);}
.link-arrow--r{margin-top:0;}

.img-ph{width:100%;aspect-ratio:1/1;background:
  repeating-linear-gradient(45deg,#15101f 0 12px,#1c1430 12px 24px);}

/* ---------- HERO ---------- */
.hero{position:relative;padding:34px 34px 30px;border-bottom:1px solid var(--line);overflow:hidden;}
.hero__scene{position:absolute;inset:0;z-index:0;}
.hero__sky{position:absolute;left:0;right:0;top:0;height:62%;
  background:linear-gradient(180deg,#0a0820 0%,#3a1565 45%,#a3246d 78%,#ff5a8a 100%);
  opacity:.0;}
.hero__sun{display:none;}
.hero__mountain{
  position:absolute;left:0;right:0;bottom:36%;height:120px;
  background:linear-gradient(180deg,#1a0f2e,#0a0716);
  clip-path:polygon(0 100%,42% 28%,58% 52%,72% 18%,100% 100%);
  opacity:.85;
}
.hero__grid{
  position:absolute;left:-10%;right:-10%;bottom:-2%;height:46%;
  background-image:
    linear-gradient(var(--accent) 1px,transparent 1px),
    linear-gradient(90deg,var(--accent) 1px,transparent 1px);
  background-size:54px 54px;
  transform:perspective(380px) rotateX(70deg);
  transform-origin:bottom center;
  opacity:.55;
  -webkit-mask-image:linear-gradient(transparent,#000 55%);
          mask-image:linear-gradient(transparent,#000 55%);
  animation:gridmove 2.4s linear infinite;
}
@keyframes gridmove{from{background-position:0 0;}to{background-position:0 54px;}}

.hero__titles{position:relative;z-index:2;}
.hero__top{
  font-family:'Archivo Black',sans-serif;
  font-size:clamp(56px,9.2vw,128px);line-height:.86;margin:0;letter-spacing:.01em;
  color:#dfe9ff;
  background-image:repeating-linear-gradient(0deg,#dff 0 4px, #1b2740 4px 8px);
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;
  text-shadow:0 0 30px rgba(84,210,245,.25);
  position:relative;
}
.hero__bottom{
  font-family:'Bungee',sans-serif;font-style:italic;
  font-size:clamp(60px,10vw,140px);line-height:.8;margin:-6px 0 0;
  color:var(--accent);transform:skewX(-7deg);
  text-shadow:0 0 24px rgba(255,45,126,.55), 4px 4px 0 #2a0a1a;
}
.hero__lead{
  position:relative;z-index:2;margin:26px 0 4px;
  font-size:clamp(15px,1.6vw,20px);letter-spacing:.12em;color:var(--ink);max-width:560px;
}
.hero__lead .hl{color:var(--accent);text-shadow:0 0 10px rgba(255,45,126,.6);}
.hero__arrow{color:var(--accent2);}

/* rotating wireframe cube */
.hero__cube{position:absolute;right:5%;top:16%;z-index:1;perspective:600px;}
.cube{width:130px;height:130px;position:relative;transform-style:preserve-3d;animation:spin 14s linear infinite;}
@keyframes spin{from{transform:rotateX(-20deg) rotateY(0);}to{transform:rotateX(-20deg) rotateY(360deg);}}
.cube__f{position:absolute;width:130px;height:130px;border:2px solid var(--yellow);
  background:rgba(40,30,90,.28);box-shadow:0 0 16px rgba(255,213,74,.25) inset;}
.cube__f--1{transform:translateZ(65px);}
.cube__f--2{transform:rotateY(180deg) translateZ(65px);}
.cube__f--3{transform:rotateY(90deg) translateZ(65px);}
.cube__f--4{transform:rotateY(-90deg) translateZ(65px);}
.cube__f--5{transform:rotateX(90deg) translateZ(65px);}
.cube__f--6{transform:rotateX(-90deg) translateZ(65px);}

/* ---------- ABOUT ---------- */
.about{display:grid;grid-template-columns:1fr 1fr;gap:34px;padding:34px;border-bottom:1px solid var(--line);}
.about__body{color:var(--ink-dim);font-size:14px;line-height:1.9;}
.about__body p{margin:0 0 16px;}
.about__img img,.about__img .img-ph{width:100%;height:100%;object-fit:cover;border:1px solid var(--line);min-height:240px;}

/* ---------- WORK ---------- */
.work{padding:34px;border-bottom:1px solid var(--line);}
.work__head{display:flex;justify-content:space-between;align-items:flex-end;margin-bottom:22px;flex-wrap:wrap;gap:10px;}
.work__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.proj{display:block;}
.proj__thumb{position:relative;aspect-ratio:1/1;overflow:hidden;border:1px solid var(--line);background:#0c0817;}
.proj__thumb img{width:100%;height:100%;object-fit:cover;transition:.5s;}
.proj:hover .proj__thumb img{transform:scale(1.07);}
.proj__scan{position:absolute;inset:0;pointer-events:none;
  background:repeating-linear-gradient(0deg,transparent 0 3px,rgba(0,0,0,.18) 3px 4px);
  opacity:.5;mix-blend-mode:multiply;}
.proj:hover .proj__thumb{box-shadow:0 0 0 1px var(--accent),0 0 22px rgba(255,45,126,.4);}
.proj__title{margin:12px 0 3px;font-size:14px;letter-spacing:.08em;color:var(--ink);}
.proj__cat{margin:0;font-size:12px;color:var(--accent);letter-spacing:.08em;}

/* ---------- TRIO (services/process/contact) ---------- */
.trio{display:grid;grid-template-columns:repeat(3,1fr);gap:34px;padding:34px;}
.col .sect-h{font-size:22px;}
.svc{list-style:none;margin:0;padding:0;}
.svc li{display:flex;align-items:center;gap:10px;padding:11px 0;border-bottom:1px dashed var(--line);
  font-size:13px;color:var(--ink);letter-spacing:.06em;}
.svc__dot{width:10px;height:10px;background:var(--accent);flex:none;}
.proc{list-style:none;margin:0;padding:0;}
.proc__step{display:flex;gap:14px;padding:10px 0;border-bottom:1px dashed var(--line);}
.proc__num{font-family:'Bungee',sans-serif;color:var(--accent2);font-size:24px;line-height:1;min-width:40px;}
.proc__title{margin:0 0 4px;font-size:13px;color:var(--ink);letter-spacing:.1em;}
.proc__desc{margin:0;font-size:12px;color:var(--ink-dim);line-height:1.6;}
.contact__img{aspect-ratio:1/1;overflow:hidden;border:1px solid var(--line);margin-bottom:14px;}
.contact__img img,.contact__img .img-ph{width:100%;height:100%;object-fit:cover;}
.contact__text{font-size:14px;color:var(--ink);letter-spacing:.06em;margin:0 0 6px;}

/* ---------- FOOTER ---------- */
.footer{
  display:flex;justify-content:space-between;align-items:center;gap:14px;
  padding:16px 26px;border-top:1px solid var(--line);
  color:var(--accent2);font-size:12px;letter-spacing:.12em;flex-wrap:wrap;
}
.footer__globe{margin-right:8px;}
.footer__sq{display:inline-block;width:11px;height:11px;background:var(--accent);vertical-align:middle;margin-left:6px;}

/* ---------- CRT overlay ---------- */
.crt{position:fixed;inset:0;pointer-events:none;z-index:60;
  background:repeating-linear-gradient(0deg,rgba(0,0,0,.10) 0 1px,transparent 1px 3px);
  mix-blend-mode:overlay;opacity:.45;}

/* ---------- reveal ---------- */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s ease;}
.reveal.in{opacity:1;transform:none;}

/* ---------- RESPONSIVE ---------- */
@media (max-width:1080px){
  .work__grid{grid-template-columns:repeat(2,1fr);}
  .trio{grid-template-columns:1fr;}
}
@media (max-width:820px){
  .layout{grid-template-columns:1fr;}
  .sidebar{border-right:none;border-bottom:1px solid var(--line);}
  .about{grid-template-columns:1fr;}
  .hero__cube{top:auto;bottom:18%;right:6%;transform:scale(.7);}
}
@media (max-width:520px){
  .work__grid{grid-template-columns:1fr;}
  .topbar__tag{font-size:11px;}
  .hero{padding:24px 18px;}
  .about,.work,.trio{padding:24px 18px;}
}
@media (prefers-reduced-motion:reduce){
  .streamer__track,.hero__grid,.cube{animation:none;}
  .reveal{opacity:1;transform:none;}
}