/* ============================================================
   CYBER FILES — design system
   Typography: Bricolage Grotesque (display) / Inter (body)
               / JetBrains Mono (meta, case numbers, labels)
   ============================================================ */
@import url("fonts.css");

:root{
  --bg:#05060a; --bg2:#080b12; --panel:#0b0f18;
  --ink:#eef2ff; --muted:#8792ad; --faint:#5a6480;
  --amber:#ffb43a; --red:#ff3b52;
  --line:rgba(255,255,255,.075);
  --line2:rgba(255,255,255,.14);
  --glass:rgba(16,20,32,.5);
  --ease:cubic-bezier(.16,1,.3,1);
  --font:'Inter',system-ui,-apple-system,sans-serif;
  --disp:'Bricolage Grotesque','Inter',system-ui,sans-serif;
  --mono:'JetBrains Mono',ui-monospace,monospace;
}
*{box-sizing:border-box;margin:0;padding:0}
/* Overflow containment lives on <html>, not <body>: setting overflow-x on body
   propagates to the viewport and makes body a scroll container, which silently
   breaks every position:sticky descendant. `clip` contains without that effect. */
html{scroll-behavior:smooth;overflow-x:hidden;overflow-x:clip}
body{
  background:var(--bg);color:var(--ink);font-family:var(--font);
  line-height:1.65;-webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
/* Scroll lock is OPT-IN: JS adds .loading, JS removes it. Never gate scrolling
   on JS succeeding — the old `body:not(.ready)` form meant any script error
   left the page permanently unscrollable. */
body.loading{overflow:hidden}
::selection{background:var(--amber);color:#05060a}
img{max-width:100%;display:block}

/* ---------- LAYERS ---------- */
/* HERO FOOTAGE — real stock clip of a hooded figure (Mixkit, free licence).
   Sits at the very back; every other layer grades and masks it. */
.hero-media{position:fixed;inset:0;z-index:0;overflow:hidden;pointer-events:none;
  background:#05060a}
.hero-media video,.hero-media img{
  position:absolute;inset:0;width:100%;height:100%;object-fit:cover;
  object-position:center 34%;             /* keep the head in frame, not cropped */
  /* translate (not object-position) is what reliably slides the figure into
     the right third — object-fit:cover barely crops a 16:9 source on a 16:10 box */
  transform:translate(19%,4%) scale(1.0);
  animation:pushin 30s ease-in-out infinite alternate;
  /* NO css filter here: filtering a *playing* video forces the compositor to
     re-grade every decoded frame, which was the single biggest cost on the
     page. The grade is baked into the file instead (see build notes). */
  will-change:transform}
@keyframes pushin{
  from{transform:translate(19%,4%) scale(1.00)}
  to  {transform:translate(16%,2%) scale(1.07)}}

/* warm/cool grade pass + readability masks */
.hero-media::before{content:"";position:absolute;inset:0;
  background:radial-gradient(55% 50% at 72% 38%,rgba(255,180,58,.20),transparent 70%),
             linear-gradient(180deg,rgba(255,59,82,.10),transparent 45%);
  mix-blend-mode:screen}
.hero-media::after{content:"";position:absolute;inset:0;
  background:
    linear-gradient(90deg,var(--bg) 2%,rgba(5,6,10,.93) 24%,rgba(5,6,10,.55) 48%,rgba(5,6,10,.12) 100%),
    linear-gradient(180deg,rgba(5,6,10,.72) 0%,transparent 24%,transparent 58%,var(--bg) 98%)}
@media(max-width:860px){
  /* on narrow screens the figure has nowhere to hide, so darken harder */
  .hero-media video,.hero-media img{transform:none;animation:none;object-position:center 30%;
    opacity:.62}   /* opacity is compositor-cheap; filter is not */
  .hero-media::after{background:linear-gradient(180deg,rgba(5,6,10,.86) 0%,rgba(5,6,10,.58) 42%,var(--bg) 96%)}
}

canvas#gl{position:fixed;inset:0;z-index:1;display:block;width:100vw;height:100vh;
  pointer-events:none}
.aurora{position:fixed;inset:0;z-index:0;pointer-events:none;overflow:hidden}
.has-gl .aurora{opacity:.22}
.has-media .aurora{opacity:.12}
.aurora i{position:absolute;display:block;border-radius:50%;filter:blur(100px);
  opacity:.5;will-change:transform}
.aurora i:nth-child(1){width:62vw;height:62vw;left:-16vw;top:-22vw;
  background:radial-gradient(circle,rgba(255,59,82,.22),transparent 65%)}
.aurora i:nth-child(2){width:56vw;height:56vw;right:-18vw;top:28vh;
  background:radial-gradient(circle,rgba(255,180,58,.17),transparent 65%)}
.aurora i:nth-child(3){width:72vw;height:72vw;left:8vw;bottom:-32vw;
  background:radial-gradient(circle,rgba(80,110,220,.15),transparent 65%)}
.grain{position:fixed;inset:0;z-index:2;pointer-events:none;opacity:.045;
  background-image:radial-gradient(circle,#fff 1px,transparent 1px);
  background-size:3px 3px;mix-blend-mode:overlay}
.scanlines{position:fixed;inset:0;z-index:2;pointer-events:none;opacity:.3;
  background:repeating-linear-gradient(0deg,transparent 0 2px,rgba(0,0,0,.32) 2px 4px);
  mix-blend-mode:multiply}
.wrap{position:relative;z-index:3}

/* ---------- PRELOADER ---------- */
#pre{position:fixed;inset:0;z-index:200;background:#04050a;
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:26px;
  transition:opacity .9s var(--ease),visibility .9s;
  /* CSS failsafe: clears itself even if JS never runs, so a script error can
     never leave a full-screen black overlay covering the site. */
  animation:preFailsafe 1s linear 5s forwards}
@keyframes preFailsafe{to{opacity:0;visibility:hidden;pointer-events:none}}
#pre.gone{opacity:0;visibility:hidden;pointer-events:none}
#pre .pre-brand{font-family:var(--mono);font-size:11px;letter-spacing:6px;color:var(--faint)}
#pre .pre-num{font-family:var(--disp);font-size:clamp(64px,13vw,180px);font-weight:800;
  letter-spacing:-6px;line-height:1;
  background:linear-gradient(120deg,#fff 15%,var(--amber) 55%,var(--red) 90%);
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
#pre .pre-bar{width:min(320px,60vw);height:1px;background:var(--line2);overflow:hidden}
#pre .pre-bar i{display:block;height:100%;transform:scaleX(0);transform-origin:0 50%;
  background:linear-gradient(90deg,var(--amber),var(--red));box-shadow:0 0 14px var(--amber)}
#pre .pre-cap{font-family:var(--mono);font-size:10px;letter-spacing:4px;color:var(--faint)}

/* ---------- CURSOR ---------- */
.has-cursor,.has-cursor a,.has-cursor button,.has-cursor [data-cursor]{cursor:none}
.cur-dot,.cur-ring{position:fixed;top:0;left:0;z-index:190;pointer-events:none;
  border-radius:50%;will-change:transform;transition:opacity .3s}
.cur-dot{width:6px;height:6px;background:var(--amber);box-shadow:0 0 12px var(--amber)}
.cur-ring{width:36px;height:36px;border:1px solid rgba(255,180,58,.5);
  display:flex;align-items:center;justify-content:center;
  transition:width .45s var(--ease),height .45s var(--ease),
             background .45s var(--ease),border-color .45s var(--ease),opacity .3s}
.cur-ring.on{width:56px;height:56px;background:rgba(255,180,58,.1);border-color:var(--amber)}
.cur-ring.lbl-on{width:86px;height:86px;background:rgba(255,180,58,.14)}
.cur-lbl{font-family:var(--mono);font-size:9px;letter-spacing:1.5px;color:var(--amber);
  opacity:0;transition:opacity .3s;white-space:nowrap;text-transform:uppercase}
.cur-ring.lbl-on .cur-lbl{opacity:1}

/* ---------- PROGRESS + NAV ---------- */
.prog{position:fixed;top:0;left:0;height:2px;width:100%;z-index:100;
  background:linear-gradient(90deg,var(--amber),var(--red));
  transform:scaleX(0);transform-origin:0 50%;will-change:transform;
  box-shadow:0 0 18px rgba(255,180,58,.65)}
nav{position:fixed;top:0;left:0;right:0;z-index:90;
  display:flex;align-items:center;justify-content:space-between;
  padding:20px 5vw;backdrop-filter:blur(18px);
  background:linear-gradient(180deg,rgba(5,6,10,.88),rgba(5,6,10,0));
  transition:padding .5s var(--ease),background .5s var(--ease)}
nav.tight{padding:12px 5vw;background:rgba(5,6,10,.86);border-bottom:1px solid var(--line)}
.brand{display:flex;align-items:center;gap:11px;font-family:var(--disp);
  font-weight:800;letter-spacing:1px;font-size:16px;color:var(--ink);text-decoration:none}
.brand .dot{width:9px;height:9px;border-radius:50%;background:var(--red);
  box-shadow:0 0 14px var(--red);animation:pulse 1.9s infinite}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.4;transform:scale(.6)}}
.brand span.f{color:var(--amber)}
nav .links{display:flex;gap:32px;align-items:center;font-family:var(--mono);font-size:11px}
nav .links a{color:var(--faint);text-decoration:none;letter-spacing:2px;
  position:relative;padding:4px 0;transition:color .3s}
nav .links a::after{content:"";position:absolute;left:0;bottom:0;height:1px;width:100%;
  background:var(--amber);transform:scaleX(0);transform-origin:100% 50%;
  transition:transform .5s var(--ease)}
nav .links a:hover{color:var(--ink)}
nav .links a:hover::after{transform:scaleX(1);transform-origin:0 50%}
.navmeta{font-family:var(--mono);font-size:10px;letter-spacing:3px;color:var(--faint)}
@media(max-width:900px){nav .links,.navmeta{display:none}}

/* ---------- BUTTONS ---------- */
.btn{position:relative;display:inline-flex;align-items:center;gap:10px;
  padding:14px 28px;border-radius:40px;font-family:var(--mono);font-weight:700;
  letter-spacing:1.5px;font-size:12px;cursor:pointer;border:none;text-decoration:none;
  background:linear-gradient(135deg,var(--amber),var(--red));color:#080a11;
  will-change:transform;overflow:hidden;
  box-shadow:0 10px 34px rgba(255,59,82,.3);transition:box-shadow .5s var(--ease)}
.btn:hover{box-shadow:0 18px 54px rgba(255,180,58,.45)}
.btn::after{content:"";position:absolute;inset:0;border-radius:inherit;
  background:linear-gradient(115deg,transparent 30%,rgba(255,255,255,.45) 50%,transparent 70%);
  transform:translateX(-120%);transition:transform .9s var(--ease)}
.btn:hover::after{transform:translateX(120%)}
.btn.ghost{background:transparent;border:1px solid var(--line2);color:var(--ink);box-shadow:none}
.btn.ghost:hover{border-color:var(--amber);background:rgba(255,180,58,.07);box-shadow:none}

/* ---------- TEXT MASK REVEAL ---------- */
.wm{display:inline-block;overflow:hidden;vertical-align:bottom;padding-bottom:.08em;
  margin-bottom:-.08em}
.w{display:inline-block;transform:translateY(110%) rotate(4deg);opacity:0;
  will-change:transform,opacity;
  transition:transform 1s var(--ease),opacity 1s var(--ease)}
.w.in{transform:none;opacity:1}

.rv{opacity:0;transform:translateY(38px);filter:blur(7px);will-change:transform,opacity,filter;
  transition:opacity 1s var(--ease),transform 1s var(--ease),filter 1s var(--ease);
  /* Failsafe: anything starting at opacity:0 reveals itself after 6s even if
     the JS reveal never runs. Content must never be permanently invisible. */
  animation:rvFailsafe 1ms linear 6s forwards}
/* Release the compositor layer once revealed — will-change held on dozens of
   elements permanently is a real memory and paint cost for no benefit. */
.rv.in{opacity:1;transform:none;filter:none;animation:none;will-change:auto}
@keyframes rvFailsafe{to{opacity:1;transform:none;filter:none}}
[data-hero]{opacity:0;transform:translateY(30px);filter:blur(6px);
  transition:opacity 1s var(--ease),transform 1s var(--ease),filter 1s var(--ease)}
[data-hero].in{opacity:1;transform:none;filter:none}
[data-stagger] > *{opacity:0;transform:translateY(26px);
  transition:opacity .9s var(--ease),transform .9s var(--ease)}
[data-stagger] > *.in{opacity:1;transform:none}

/* ---------- TYPE ---------- */
h1,h2,h3,.disp{font-family:var(--disp);font-weight:800;letter-spacing:-.035em;line-height:.98}
h1{font-size:clamp(44px,8.2vw,132px)}
h2{font-size:clamp(32px,5.4vw,74px);line-height:1.02}
h3{font-size:clamp(20px,2.4vw,28px);letter-spacing:-.02em;line-height:1.16}
.grad,.grad .w{background:linear-gradient(115deg,#fff 8%,var(--amber) 48%,var(--red) 88%);
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
/* split() wraps each word in its own span; without the rule above those children
   inherit transparent fill with no gradient of their own and vanish entirely. */
.kicker{display:inline-flex;align-items:center;gap:11px;padding:9px 18px;
  border:1px solid var(--line);border-radius:40px;font-family:var(--mono);
  font-size:10px;letter-spacing:3px;color:var(--amber);
  background:var(--glass);backdrop-filter:blur(10px);width:fit-content}
.kicker .live{width:7px;height:7px;border-radius:50%;background:var(--red);
  box-shadow:0 0 10px var(--red);animation:pulse 1.5s infinite}
.tag{font-family:var(--mono);font-size:10px;letter-spacing:4px;color:var(--red);
  text-transform:uppercase}
.lead{max-width:640px;font-size:clamp(16px,1.6vw,20px);color:var(--muted);line-height:1.7}

/* ---------- MARQUEE ---------- */
.mq{overflow:hidden;border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  padding:22px 0;background:rgba(8,11,18,.5);backdrop-filter:blur(8px)}
.mq-track{display:flex;gap:56px;width:max-content;will-change:transform}
.mq-track span{font-family:var(--mono);font-size:12px;letter-spacing:4px;color:var(--faint);
  white-space:nowrap;display:flex;align-items:center;gap:56px;text-transform:uppercase}
.mq-track span::after{content:"◆";color:var(--amber);font-size:8px}

/* ---------- SECTIONS ---------- */
section{padding:130px 5vw;position:relative}
.sec-head{margin-bottom:70px;max-width:900px}
.sec-head h2{margin-top:16px}
.sec-head p{color:var(--muted);max-width:580px;margin-top:20px;line-height:1.7}

/* ---------- CASE CARDS ---------- */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(330px,1fr));gap:22px}
.card{position:relative;border:1px solid var(--line);border-radius:20px;padding:30px;
  /* No backdrop-filter: 9 blurred cards meant 9 separate backdrop snapshots per
     frame. Over a near-black page an opaque panel is visually identical. */
  background:#0d1119;overflow:hidden;
  min-height:250px;display:flex;flex-direction:column;text-decoration:none;color:inherit;
  will-change:transform;transition:border-color .5s var(--ease),background .5s var(--ease)}
.card:hover{border-color:rgba(255,180,58,.45);background:rgba(22,27,42,.6)}
.card::before{content:"";position:absolute;inset:0;opacity:0;transition:opacity .5s;
  background:radial-gradient(420px circle at var(--mx,50%) var(--my,50%),
             rgba(255,180,58,.16),transparent 62%)}
.card:hover::before{opacity:1}
.card .cid{font-family:var(--mono);font-size:11px;letter-spacing:3px;color:var(--amber);
  font-weight:700;display:flex;align-items:center;gap:9px}
.card h3{margin:16px 0 12px}
.card p{color:var(--muted);font-size:14.5px;line-height:1.65;flex:1}
.card .foot{display:flex;align-items:center;justify-content:space-between;margin-top:22px;
  font-family:var(--mono);font-size:10px;letter-spacing:2px}
.card .foot .cat{color:var(--red);text-transform:uppercase}
.card .foot .play{color:var(--ink);opacity:.6;transition:opacity .3s,transform .5s var(--ease)}
.card:hover .foot .play{opacity:1;transform:translateX(6px)}
.card .num-ghost{position:absolute;bottom:-34px;right:-10px;font-family:var(--disp);
  font-size:160px;font-weight:800;color:rgba(255,255,255,.022);line-height:1;pointer-events:none}
.card .badge{padding:3px 10px;border-radius:20px;font-size:9px;letter-spacing:1.5px;
  background:var(--amber);color:#0a0d16;font-weight:800}
.card.locked{opacity:.82}
.card.locked .foot .play{color:var(--faint)}

.mq-track{will-change:transform}

/* ---------- FOOTER ---------- */
footer{padding:90px 5vw 56px;border-top:1px solid var(--line);text-align:center}
footer .brand{justify-content:center;display:inline-flex;margin-bottom:18px}
footer p{color:var(--faint);font-size:13px;line-height:1.8}
footer a{color:var(--amber);text-decoration:none}

/* ---------- LOW-FX MODE ----------
   Applied automatically when the measured frame rate can't keep up (see
   bootPerfGuard). Strips the costly compositing, keeps the design intact. */
.lowfx .hero-media video,.lowfx .hero-media img{animation:none}   /* no ken-burns */
.lowfx nav,.lowfx .kicker,.lowfx .mq{backdrop-filter:none}
.lowfx nav{background:rgba(5,6,10,.92)}
.lowfx .aurora i{filter:blur(60px)}                                /* cheaper blur */
.lowfx .card,.lowfx .plan{transition:border-color .3s}             /* drop transform anims */
.lowfx .card::before{display:none}                                 /* no spotlight gradient */
.lowfx .cur-dot,.lowfx .cur-ring{display:none}
/* ...and give the real cursor back, or the page would have no pointer at all */
.lowfx.has-cursor,.lowfx.has-cursor a,.lowfx.has-cursor button,
.lowfx.has-cursor [data-cursor]{cursor:auto}
.lowfx *{will-change:auto!important}

/* ---------- REDUCED MOTION ---------- */
@media(prefers-reduced-motion:reduce){
  *{animation:none!important;transition-duration:.01ms!important}
  .rv,[data-hero],[data-stagger] > *{opacity:1!important;transform:none!important;filter:none!important}
  .w{transform:none;opacity:1}
  #pre{display:none}
}
