:root{
  --bg:#05060a;
  --bg2:#0b0f1a;
  --card: rgba(255,255,255,.04);
  --card2: rgba(255,255,255,.06);
  --text:#e9edf5;
  --muted:#aab3c5;
  --line: rgba(255,255,255,.10);
  --gold:#d4af37;
  --cyan:#49f6ff;
  --orange:#ff6a00;
  --radius: 18px;
  --shadow: 0 18px 60px rgba(0,0,0,.55);
  --shadow2: 0 24px 90px rgba(0,0,0,.70);
  --max: 1180px;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, "PingFang SC","Microsoft YaHei", Arial, sans-serif;
  color:var(--text);
  background:
    radial-gradient(1200px 800px at 20% -10%, rgba(73,246,255,.16), transparent 55%),
    radial-gradient(900px 600px at 110% 10%, rgba(212,175,55,.14), transparent 55%),
    radial-gradient(900px 700px at 50% 110%, rgba(255,106,0,.10), transparent 60%),
    linear-gradient(180deg, var(--bg), var(--bg2));
  overflow-x:hidden;
}

a{color:inherit; text-decoration:none}
.container{width:min(var(--max), calc(100% - 48px)); margin:0 auto}
.small{font-size:12px;color:var(--muted)}
.kicker{
  display:inline-flex; gap:10px; align-items:center;
  font-size:12px; letter-spacing:.22em; text-transform:uppercase;
  color:rgba(233,237,245,.72);
}
.kicker::before{
  content:""; width:10px; height:10px; border-radius:50%;
  background: radial-gradient(circle at 30% 30%, var(--cyan), rgba(73,246,255,.1));
  box-shadow:0 0 20px rgba(73,246,255,.55);
}
h1,h2,h3{margin:0}
h1{font-size:56px; line-height:1.05; letter-spacing:-.02em}
h2{font-size:34px; letter-spacing:-.01em}
p{color:var(--muted); line-height:1.7}

.bg-grid{
  pointer-events:none;
  position:fixed; inset:0;
  background-image:
    linear-gradient(rgba(255,255,255,.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.06) 1px, transparent 1px);
  background-size: 44px 44px;
  opacity:.09;
  mask-image: radial-gradient(60% 60% at 50% 40%, #000 55%, transparent 100%);
}
.noise{
  pointer-events:none;
  position:fixed; inset:-20%;
  opacity:.07;
  background-image:url("./../images/ui/noise.png");
  background-size:220px 220px;
  mix-blend-mode:overlay;
  transform:rotate(6deg);
}

.topbar{
  position:sticky; top:0; z-index:50;
  backdrop-filter: blur(14px);
  background: rgba(5,6,10,.62);
  border-bottom:1px solid rgba(255,255,255,.08);
}
.nav{
  display:flex; align-items:center; justify-content:space-between;
  padding:14px 0;
  gap:18px;
}
.brand{
  display:flex; align-items:center; gap:12px;
}
.brand-mark{
  width:38px;height:38px;border-radius:12px;
  background: radial-gradient(circle at 30% 30%, rgba(73,246,255,.55), rgba(73,246,255,.12));
  border:1px solid rgba(73,246,255,.40);
  display:grid; place-items:center;
  box-shadow:0 0 22px rgba(73,246,255,.20);
  font-weight:800; letter-spacing:.06em;
}
.brand-title{display:flex; flex-direction:column; line-height:1.05}
.brand-title strong{font-size:14px; letter-spacing:.12em}
.brand-title span{font-size:12px; color:rgba(233,237,245,.68)}

.navlinks{
  display:flex; gap:18px; align-items:center;
  font-size:13px; color:rgba(233,237,245,.80);
}
.navlinks a{
  padding:10px 10px; border-radius:12px;
  transition:background .2s ease, transform .2s ease;
}
.navlinks a:hover{background:rgba(255,255,255,.06); transform: translateY(-1px)}
.navcta{
  display:flex; gap:12px; align-items:center;
}
.btn{
  display:inline-flex; align-items:center; justify-content:center;
  padding:10px 14px;
  border-radius:14px;
  border:1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.04);
  color:var(--text);
  font-size:13px;
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease, background .2s ease;
}
.btn:hover{transform: translateY(-1px); box-shadow: 0 12px 30px rgba(0,0,0,.35)}
.btn.primary{
  border-color: rgba(73,246,255,.55);
  background: linear-gradient(135deg, rgba(73,246,255,.20), rgba(73,246,255,.05));
}
.btn.gold{
  border-color: rgba(212,175,55,.55);
  background: linear-gradient(135deg, rgba(212,175,55,.18), rgba(212,175,55,.05));
}
.btn.ghost{
  background: transparent;
}
.btn.full{width:100%}

.hero{
  padding:84px 0 34px;
}
.hero-wrap{
  display:grid;
  grid-template-columns: 1.25fr .75fr;
  gap:28px;
  align-items:stretch;
}
.hero h1{
  margin-top:14px;
  background: linear-gradient(90deg, #ffffff, rgba(233,237,245,.85));
  -webkit-background-clip:text; background-clip:text;
  color:transparent;
}
.hero .sub{
  margin-top:16px;
  font-size:16px;
  max-width: 56ch;
}
.hero-actions{display:flex; gap:12px; margin-top:18px; flex-wrap:wrap}
.hero-badges{display:flex; gap:10px; margin-top:18px; flex-wrap:wrap}
.badge{
  padding:8px 10px; border-radius:999px;
  border:1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.04);
  color:rgba(233,237,245,.80);
  font-size:12px;
}
.badge b{color:var(--text)}

.panel{
  border-radius: var(--radius);
  border:1px solid rgba(255,255,255,.10);
  background: linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.03));
  box-shadow: var(--shadow);
  padding:18px;
  position:relative;
  overflow:hidden;
}
.panel::after{
  content:"";
  position:absolute; inset:-60%;
  background: radial-gradient(circle at 20% 30%, rgba(73,246,255,.18), transparent 55%),
              radial-gradient(circle at 70% 30%, rgba(212,175,55,.14), transparent 55%);
  transform: rotate(16deg);
  opacity:.7;
}
.panel > *{position:relative}
.panel h3{font-size:14px; letter-spacing:.14em; text-transform:uppercase; color:rgba(233,237,245,.78)}
.stats{display:grid; grid-template-columns:repeat(3,1fr); gap:10px; margin-top:12px}
.stat{
  border-radius:14px;
  border:1px solid rgba(255,255,255,.10);
  background: rgba(5,6,10,.35);
  padding:12px;
}
.stat strong{display:block; font-size:22px; color:var(--text)}
.stat span{font-size:12px; color:rgba(233,237,245,.70)}

.section{padding:70px 0}
.section.alt{background: linear-gradient(180deg, rgba(255,255,255,.02), rgba(255,255,255,0))}
.section-head{display:flex; align-items:flex-end; justify-content:space-between; gap:18px; margin-bottom:22px}
.section-head p{margin:10px 0 0}
.cards{
  display:grid;
  grid-template-columns: repeat(12, 1fr);
  gap:16px;
}
.card{
  grid-column: span 6;
  border-radius: var(--radius);
  border:1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.04);
  box-shadow: var(--shadow);
  padding:18px;
  position:relative;
  overflow:hidden;
  transform: translateZ(0);
  transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease;
}
.card:hover{transform: translateY(-6px); box-shadow: var(--shadow2); border-color: rgba(73,246,255,.35)}
.card .title{display:flex; gap:10px; align-items:center}
.dot{
  width:10px;height:10px;border-radius:50%;
  background: var(--gold);
  box-shadow:0 0 18px rgba(212,175,55,.45);
}
.card h3{font-size:16px}
.card p{margin:10px 0 0}
.card ul{margin:12px 0 0 18px; color:rgba(233,237,245,.70); line-height:1.7}
.card li{margin:4px 0}

.team-grid{
  display:grid;
  grid-template-columns: repeat(12,1fr);
  gap:16px;
}
.tcard{
  grid-column: span 3;
  border-radius: 20px;
  border:1px solid rgba(255,255,255,.12);
  background:
    radial-gradient(circle at 10% 10%, rgba(73,246,255,.12), transparent 55%),
    radial-gradient(circle at 90% 10%, rgba(212,175,55,.10), transparent 55%),
    rgba(255,255,255,.04);
  box-shadow: var(--shadow);
  padding:16px;
  overflow:hidden;
  position:relative;
  cursor:pointer;
  transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease;
}
.tcard:hover{
  transform: translateY(-8px) scale(1.01);
  box-shadow: var(--shadow2);
  border-color: rgba(212,175,55,.40);
}
.tcard::before{
  content:"";
  position:absolute; inset:-50%;
  background: radial-gradient(circle at 0% 0%, rgba(255,106,0,.20), transparent 55%);
  opacity:0;
  transition: opacity .25s ease;
}
.tcard:hover::before{opacity:1}
.tcard > *{position:relative}
.avatar{
  width:74px;height:74px;border-radius:18px;
  border:1px solid rgba(255,255,255,.14);
  background: rgba(5,6,10,.35);
  overflow:hidden;
  display:grid; place-items:center;
}
.avatar img{width:100%;height:100%;object-fit:cover}
.tname{margin-top:12px; font-weight:700; letter-spacing:.04em}
.trole{margin-top:6px; font-size:12px; color:rgba(233,237,245,.70)}
.tag{
  margin-top:10px;
  display:inline-flex; gap:8px; align-items:center;
  padding:6px 10px;
  border-radius:999px;
  border:1px solid rgba(73,246,255,.22);
  background: rgba(73,246,255,.08);
  color:rgba(233,237,245,.85);
  font-size:11px;
}
.tag i{width:6px;height:6px;border-radius:50%; background:var(--cyan); box-shadow:0 0 12px rgba(73,246,255,.55)}
.tdesc{margin-top:10px; font-size:12px}

.footer{
  padding:28px 0 36px;
  border-top:1px solid rgba(255,255,255,.08);
  background: rgba(5,6,10,.55);
  backdrop-filter: blur(10px);
}
.footer-inner{
  display:flex; justify-content:space-between; gap:12px; flex-wrap:wrap;
  color:rgba(233,237,245,.68);
  font-size:12px;
}

/* Modal */
.modal{
  position:fixed; inset:0; z-index:80;
  display:none;
  place-items:center;
  background: rgba(0,0,0,.55);
  backdrop-filter: blur(10px);
  padding:22px;
}
.modal.open{display:grid}
.modal-card{
  width:min(900px, 100%);
  border-radius: 24px;
  border:1px solid rgba(255,255,255,.14);
  background: linear-gradient(180deg, rgba(255,255,255,.07), rgba(255,255,255,.03));
  box-shadow: var(--shadow2);
  overflow:hidden;
}
.modal-head{
  display:flex; justify-content:space-between; align-items:center;
  padding:16px 18px;
  border-bottom:1px solid rgba(255,255,255,.08);
}
.iconbtn{
  width:38px;height:38px;border-radius:14px;
  border:1px solid rgba(255,255,255,.14);
  background: rgba(255,255,255,.04);
  color:var(--text);
  cursor:pointer;
}
.modal-body{
  display:grid;
  grid-template-columns: 1fr 1.6fr;
  gap:18px;
  padding:18px;
}
.modal-photo{
  border-radius: 20px;
  border:1px solid rgba(255,255,255,.12);
  background: rgba(5,6,10,.35);
  overflow:hidden;
  min-height: 280px;
}
.modal-photo img{width:100%;height:100%;object-fit:cover}
.modal-info h3{font-size:22px}
.modal-info .role{margin-top:6px; color: rgba(233,237,245,.72)}
.modal-info .bio{margin-top:12px}
.modal-info .list{
  margin-top:14px;
  display:grid;
  gap:10px;
}
.kv{
  border-radius: 16px;
  border:1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.04);
  padding:12px;
}
.kv b{color:var(--text)}
.kv span{display:block; margin-top:6px; color: rgba(233,237,245,.70); font-size:13px; line-height:1.6}

/* Reveal */
.reveal{opacity:0; transform: translateY(14px); transition: opacity .7s ease, transform .7s ease}
.reveal.show{opacity:1; transform:none}

/* Responsive */
@media (max-width: 980px){
  h1{font-size:44px}
  .hero-wrap{grid-template-columns:1fr}
  .stats{grid-template-columns:repeat(3,1fr)}
  .card{grid-column: span 12}
  .tcard{grid-column: span 6}
  .modal-body{grid-template-columns:1fr}
}
@media (max-width: 560px){
  .navlinks{display:none}
  .tcard{grid-column: span 12}
  .stats{grid-template-columns:1fr}
}
@media (prefers-reduced-motion: reduce){
  *{scroll-behavior:auto !important}
  .reveal{transition:none}
  .card,.tcard,.btn{transition:none}
}

/* ===== Language toggle ===== */
.lang-toggle{
  appearance:none;
  border:1px solid rgba(255,255,255,.14);
  background:rgba(255,255,255,.06);
  color:#fff;
  font-weight:600;
  letter-spacing:.12em;
  font-size:11px;
  padding:10px 12px;
  border-radius:999px;
  cursor:pointer;
  transition:transform .2s ease, background .2s ease, border-color .2s ease, box-shadow .2s ease;
}
.lang-toggle:hover{
  transform:translateY(-1px);
  border-color:rgba(255,106,0,.55);
  box-shadow:0 12px 28px rgba(0,0,0,.35);
}
.lang-toggle:active{ transform:translateY(0); }

/* ===== Particles + scroll progress ===== */
#particles{
  position:fixed;
  inset:0;
  width:100%;
  height:100%;
  z-index:1;
  pointer-events:none;
  opacity:.85;
}
.scroll-progress{
  position:fixed;
  top:0;left:0;
  height:2px;
  width:0%;
  z-index:60;
  background:linear-gradient(90deg, rgba(255,106,0,.15), rgba(255,106,0,.95), rgba(212,175,55,.85));
  box-shadow:0 0 18px rgba(255,106,0,.35);
}

/* content sits above particles */
.bg-grid, .bg-noise{ z-index:0; }
.topbar, .section, .footer, main{ position:relative; z-index:2; }

/* ===== Reveal animation ===== */
.reveal{
  opacity:0;
  transform: translateY(14px);
  transition: opacity .6s ease, transform .6s ease;
  will-change: opacity, transform;
}
.reveal.is-in{
  opacity:1;
  transform:none;
}

/* ===== Cases cards ===== */
.case-grid{
  display:grid;
  grid-template-columns:repeat(12,1fr);
  gap:18px;
}
.case-card{
  grid-column:span 6;
  padding:22px;
  border-radius:18px;
  border:1px solid rgba(255,255,255,.10);
  background: radial-gradient(120% 140% at 10% 10%, rgba(255,255,255,.06), rgba(0,0,0,.25) 60%, rgba(0,0,0,.55));
  box-shadow: 0 18px 42px rgba(0,0,0,.45);
  transition: transform .25s ease, border-color .25s ease, box-shadow .25s ease;
  overflow:hidden;
  position:relative;
}
.case-card::after{
  content:"";
  position:absolute;
  inset:-30%;
  background: radial-gradient(circle at 20% 10%, rgba(255,106,0,.18), transparent 55%);
  opacity:0;
  transition: opacity .35s ease;
  pointer-events:none;
}
.case-card:hover{
  transform:translateY(-8px);
  border-color: rgba(255,106,0,.55);
  box-shadow: 0 26px 70px rgba(0,0,0,.65);
}
.case-card:hover::after{ opacity:1; }
.case-kicker{
  font-size:11px;
  letter-spacing:.18em;
  text-transform:uppercase;
  color:rgba(255,255,255,.6);
}
.case-title{
  font-size:20px;
  margin:10px 0 8px;
}
.case-desc{
  color:rgba(255,255,255,.72);
  line-height:1.65;
  font-size:13px;
  margin:0 0 14px;
}
.case-metrics{
  display:flex;
  gap:10px;
  flex-wrap:wrap;
}
.metric-pill{
  padding:6px 10px;
  border-radius:999px;
  font-size:12px;
  border:1px solid rgba(255,255,255,.10);
  background: rgba(0,0,0,.25);
  color: rgba(255,255,255,.82);
}
.metric-pill strong{
  color:#ff6a00;
  margin-right:6px;
}
@media (max-width: 900px){
  .case-card{ grid-column: span 12; }
}


/* ===== Optional short video background ===== */
.bg-video{
  position:fixed;
  inset:0;
  width:100%;
  height:100%;
  object-fit:cover;
  z-index:0;
  opacity:.10;
  filter: saturate(120%) contrast(110%);
  pointer-events:none;
}
.bg-vignette{
  position:fixed;
  inset:-10%;
  z-index:0;
  pointer-events:none;
  background:
    radial-gradient(60% 50% at 20% 15%, rgba(255,106,0,.18), transparent 60%),
    radial-gradient(50% 50% at 80% 20%, rgba(212,175,55,.12), transparent 60%),
    radial-gradient(70% 70% at 50% 85%, rgba(0,0,0,.70), rgba(0,0,0,.95));
  mix-blend-mode: screen;
  opacity:.55;
}