/* trajecktory case study - dark premium, matches the main site (Bold Modern / Direction C).
   v3 refresh: scroll progress, sticky section nav, dual-lens legend, crisp zoom/pan lightbox. */
:root{
  --bg:#08080c; --panel:#101019; --ink:#f4f3f7; --muted:#8d8aa0; --muted2:#6f6c82;
  --violet:#7b61ff; --violet2:#a78bfa; --violet3:#c4b5fd;
  --teal:#4fd1c5; --teal2:#7ee0d7;
  --rule:rgba(255,255,255,.08); --rule2:rgba(255,255,255,.05);
  --maxw:1160px; --px:clamp(20px,5vw,56px);
  --ease:cubic-bezier(.2,.8,.2,1);
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{margin:0;background:var(--bg);color:var(--ink);font-family:'Hanken Grotesk',system-ui,sans-serif;-webkit-font-smoothing:antialiased;overflow-x:hidden;}
a{color:inherit;text-decoration:none;}
.wrap{max-width:var(--maxw);margin:0 auto;padding-inline:var(--px);}
::selection{background:rgba(123,97,255,.32);color:#fff;}

/* ambient background */
.bg-glow{position:fixed;inset:0;pointer-events:none;z-index:0;}
.bg-glow span{position:absolute;border-radius:50%;filter:blur(34px);will-change:transform;}
.bg-glow .g1{top:-240px;left:-160px;width:680px;height:680px;background:radial-gradient(circle,rgba(123,97,255,.26),transparent 62%);animation:drift1 18s ease-in-out infinite;}
.bg-glow .g2{top:38vh;right:-220px;width:560px;height:560px;background:radial-gradient(circle,rgba(79,209,197,.10),transparent 64%);animation:drift2 22s ease-in-out infinite;}
.bg-grain{position:fixed;inset:0;pointer-events:none;z-index:1;opacity:.05;mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");background-size:200px 200px;}
@keyframes drift1{0%,100%{transform:translate(0,0) scale(1);}50%{transform:translate(80px,40px) scale(1.15);}}
@keyframes drift2{0%,100%{transform:translate(0,0) scale(1.1);}50%{transform:translate(-90px,-30px) scale(1);}}
main{position:relative;z-index:2;}

/* scroll progress */
.progress{position:fixed;top:0;left:0;height:3px;width:0;z-index:60;background:linear-gradient(90deg,var(--violet),var(--teal2));box-shadow:0 0 12px rgba(123,97,255,.6);transition:width .08s linear;}

/* top bar */
.bar{position:sticky;top:0;z-index:50;backdrop-filter:blur(14px);background:rgba(8,8,12,.66);border-bottom:1px solid var(--rule);}
.bar-in{display:flex;align-items:center;justify-content:space-between;gap:18px;height:68px;}
.logo{font-family:'Bricolage Grotesque',sans-serif;font-weight:800;font-size:20px;letter-spacing:-.02em;}
.logo b{color:var(--violet2);}
.bar-id{display:flex;align-items:center;gap:14px;min-width:0;}
.bar-sep{width:1px;height:22px;background:var(--rule);flex:0 0 auto;}
.nav-traj{display:inline-flex;align-items:center;gap:8px;}
.nav-mark{width:22px;height:22px;flex:0 0 auto;filter:drop-shadow(0 2px 6px rgba(123,97,255,.5));}
.nav-word{font-family:'JetBrains Mono',monospace;font-weight:800;font-size:16px;letter-spacing:-.02em;color:var(--ink);white-space:nowrap;}
.nav-word .ck{background:linear-gradient(120deg,var(--violet),#a9bcff);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;}
.bar-cta{display:inline-flex;align-items:center;gap:8px;font-weight:700;font-size:13px;padding:9px 16px;border-radius:999px;background:var(--ink);color:#0a0a0f;transition:transform .25s var(--ease),box-shadow .25s;white-space:nowrap;}
.bar-cta:hover{transform:translateY(-2px);box-shadow:0 10px 24px rgba(255,255,255,.16);}
.bar-cta svg{width:15px;height:15px;}
.back{display:inline-flex;align-items:center;gap:9px;font-size:14px;font-weight:600;color:var(--muted);transition:color .2s;}
.back:hover{color:var(--violet2);}

/* sticky section subnav */
.subnav{position:sticky;top:68px;z-index:45;background:rgba(8,8,12,.72);backdrop-filter:blur(12px);border-bottom:1px solid var(--rule);}
.subnav-in{display:flex;align-items:center;gap:4px;height:46px;overflow-x:auto;scrollbar-width:none;}
.subnav-in::-webkit-scrollbar{display:none;}
.subnav a{font-family:'JetBrains Mono',monospace;font-size:11.5px;font-weight:500;letter-spacing:.02em;color:var(--muted);padding:7px 12px;border-radius:8px;white-space:nowrap;transition:.2s;}
.subnav a:hover{color:var(--ink);background:rgba(255,255,255,.04);}
.subnav a.active{color:var(--violet2);background:rgba(123,97,255,.12);}

/* hero */
.hero{padding:clamp(46px,7vw,82px) 0 clamp(28px,4vw,40px);}
.hero-in>*{opacity:0;transform:translateY(20px);filter:blur(6px);transition:opacity .8s var(--ease),transform .8s var(--ease),filter .8s ease;}
.lit .hero-in>*{opacity:1;transform:none;filter:blur(0);}
.lit .hero-in>*:nth-child(1){transition-delay:.04s;} .lit .hero-in>*:nth-child(2){transition-delay:.12s;}
.lit .hero-in>*:nth-child(3){transition-delay:.2s;} .lit .hero-in>*:nth-child(4){transition-delay:.28s;}
.lit .hero-in>*:nth-child(5){transition-delay:.36s;} .lit .hero-in>*:nth-child(6){transition-delay:.44s;}
.eyebrow{display:inline-flex;align-items:center;gap:11px;font-family:'JetBrains Mono',monospace;font-size:12px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--violet2);margin:0 0 22px;}
.eyebrow::before{content:'';width:26px;height:2px;background:var(--violet2);}
/* trajecktory brand logo lockup */
.traj-logo{display:flex;align-items:center;gap:clamp(12px,1.8vw,20px);position:relative;}
.traj-mark{width:clamp(46px,8vw,76px);height:clamp(46px,8vw,76px);flex:0 0 auto;filter:drop-shadow(0 4px 16px rgba(123,97,255,.5));}
.traj-lock{display:flex;flex-direction:column;}
.traj-word{font-family:'JetBrains Mono',monospace;font-weight:800;font-size:clamp(40px,8vw,88px);line-height:1;letter-spacing:-.03em;margin:0;color:#f4f3f7;}
.traj-word .ck{background:linear-gradient(120deg,var(--violet),#a9bcff);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;}
.traj-tag{font-family:'JetBrains Mono',monospace;font-weight:500;font-size:clamp(11px,1.5vw,15px);letter-spacing:.34em;text-transform:uppercase;color:var(--muted);margin-top:clamp(6px,1vw,12px);padding-left:2px;}
/* inline brand wordmark for body mentions */
.brandname{font-weight:700;color:#dcdae8;}
.brandname .ck{background:linear-gradient(120deg,var(--violet),#a9bcff);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;}
.hero-sub{font-family:'Bricolage Grotesque',sans-serif;font-weight:700;font-size:clamp(22px,3.2vw,36px);line-height:1.1;letter-spacing:-.02em;margin:18px 0 0;color:var(--violet3);}
.hero-origin{font-size:clamp(17px,2.1vw,21px);line-height:1.55;color:var(--muted);max-width:62ch;margin:26px 0 0;}
.hero-origin b{color:#dcdae8;font-weight:600;}
.stackline{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px;align-items:center;}
.stackchip{font-family:'JetBrains Mono',monospace;font-size:12px;font-weight:500;color:#cfcddd;background:rgba(123,97,255,.10);border:1px solid rgba(167,139,250,.26);border-radius:999px;padding:8px 14px;}
.gh-chip{display:inline-flex;align-items:center;gap:8px;font-family:'JetBrains Mono',monospace;font-size:12px;font-weight:600;color:#fff;background:linear-gradient(120deg,var(--violet),var(--violet2));border:1px solid transparent;border-radius:999px;padding:8px 15px;box-shadow:0 6px 20px rgba(123,97,255,.42);transition:transform .2s,box-shadow .2s;}
.gh-chip:hover{transform:translateY(-2px);box-shadow:0 10px 30px rgba(123,97,255,.66);}
.gh-chip svg{width:14px;height:14px;flex:0 0 auto;}
.gh-chip .arw{font-size:13px;line-height:1;opacity:.85;transition:transform .2s;}
.gh-chip:hover .arw{transform:translate(2px,-2px);}

/* dual-lens legend */
.lens-legend{display:flex;flex-wrap:wrap;gap:12px 22px;margin-top:30px;padding-top:24px;border-top:1px solid var(--rule);}
.ll-item{display:flex;align-items:flex-start;gap:11px;max-width:46ch;}
.ll-dot{width:9px;height:9px;border-radius:50%;margin-top:6px;flex:0 0 auto;}
.ll-dot.v{background:var(--violet2);box-shadow:0 0 10px rgba(167,139,250,.8);}
.ll-dot.t{background:var(--teal2);box-shadow:0 0 10px rgba(79,209,197,.7);}
.ll-item b{font-size:13px;font-weight:700;letter-spacing:.04em;text-transform:uppercase;}
.ll-item.v b{color:var(--violet2);} .ll-item.t b{color:var(--teal2);}
.ll-item p{font-size:14px;line-height:1.5;color:var(--muted);margin:3px 0 0;}

/* metrics */
.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;padding:clamp(34px,5vw,52px) 0;}
.metric{padding-top:22px;border-top:2px solid var(--rule);transition:border-color .25s;}
.metric:hover{border-top-color:var(--violet);}
.mval{font-family:'Bricolage Grotesque',sans-serif;font-weight:800;font-size:clamp(32px,4.6vw,52px);line-height:.92;letter-spacing:-.03em;
  background:linear-gradient(140deg,#fff 30%,var(--violet2));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;}
.msep{font-size:.5em;font-weight:700;vertical-align:.08em;}
.msuf{font-size:.4em;font-weight:700;letter-spacing:.01em;}
.mlabel{font-size:14.5px;font-weight:600;margin-top:12px;line-height:1.3;}
.msub{font-size:13px;color:var(--muted);margin-top:5px;line-height:1.4;}

/* framing */
.framing{padding:clamp(20px,3vw,30px) 0 clamp(36px,5vw,56px);border-top:1px solid var(--rule);}
.framing-lead{font-size:clamp(19px,2.5vw,26px);line-height:1.5;color:#dcdae8;max-width:72ch;margin:34px 0 0;font-weight:500;text-wrap:pretty;}
.framing-lead b{color:#fff;font-weight:700;}

/* group header */
.group{padding:clamp(34px,5vw,60px) 0 0;scroll-margin-top:128px;}
.group-row{display:flex;align-items:baseline;gap:16px;}
.group-tag{font-family:'JetBrains Mono',monospace;font-weight:600;font-size:12.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--teal2);}
.group-title{font-family:'Bricolage Grotesque',sans-serif;font-weight:800;font-size:clamp(28px,4.4vw,46px);letter-spacing:-.03em;margin:12px 0 0;}
.new-badge{display:inline-flex;align-items:center;gap:6px;font-family:'JetBrains Mono',monospace;font-size:10.5px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--teal2);background:rgba(79,209,197,.12);border:1px solid rgba(79,209,197,.3);border-radius:999px;padding:4px 10px;transform:translateY(-2px);}

/* feature block */
.feat{padding:clamp(30px,4.5vw,48px) 0;}
.feat-num{font-family:'JetBrains Mono',monospace;font-weight:600;font-size:13px;color:var(--violet2);letter-spacing:.06em;}
.feat-title{font-family:'Bricolage Grotesque',sans-serif;font-weight:700;font-size:clamp(22px,3vw,30px);letter-spacing:-.02em;margin:8px 0 0;line-height:1.12;}
.feat-cap{font-size:clamp(15.5px,1.9vw,17.5px);line-height:1.62;color:var(--muted);max-width:76ch;margin:18px 0 0;text-wrap:pretty;}
.feat-cap b{color:#dcdae8;font-weight:600;}
.feat-cap a{color:var(--violet2);border-bottom:1px solid rgba(167,139,250,.4);transition:.2s;}
.feat-cap a:hover{color:var(--violet3);border-color:var(--violet3);}

/* screenshot frame */
.shot{margin:24px 0 0;border-radius:14px;overflow:hidden;border:1px solid var(--rule);background:#0c0c12;cursor:zoom-in;position:relative;
  box-shadow:0 30px 70px rgba(0,0,0,.5);transition:transform .3s var(--ease),box-shadow .3s,border-color .3s;}
.shot:hover{transform:translateY(-4px);border-color:rgba(167,139,250,.38);box-shadow:0 38px 90px rgba(0,0,0,.6),0 0 40px rgba(123,97,255,.12);}
.shot img{display:block;width:100%;height:auto;aspect-ratio:2880/2000;}
.shot::after{content:'⤢ enlarge';position:absolute;top:12px;right:12px;font-family:'JetBrains Mono',monospace;font-size:11px;font-weight:600;letter-spacing:.04em;color:#fff;
  background:rgba(8,8,12,.72);border:1px solid var(--rule);border-radius:8px;padding:6px 11px;opacity:0;transform:translateY(-4px);transition:opacity .25s,transform .25s;backdrop-filter:blur(6px);}
.shot:hover::after{opacity:1;transform:none;}

/* paired figures (list + detail) */
.duo{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:24px;align-items:start;}
.duo .shot{margin:0;}

/* JD-eval gallery */
.gallery{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;margin-top:28px;}
.gitem{display:flex;flex-direction:column;}
.gitem .shot{margin:0;}
.glabel{font-size:13.5px;font-weight:700;color:#dcdae8;margin:14px 0 0;display:flex;align-items:baseline;gap:9px;}
.gstep{font-family:'JetBrains Mono',monospace;color:var(--violet2);font-weight:700;}
.gcap{font-size:13.5px;line-height:1.5;color:var(--muted);margin:5px 0 0;}
.gitem.span2{grid-column:1 / -1;}

/* lens callouts */
.lenses{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:24px;}
.lens{border:1px solid var(--rule);border-radius:13px;padding:18px 20px;background:rgba(16,16,25,.5);}
.lens-label{display:inline-flex;align-items:center;gap:8px;font-family:'JetBrains Mono',monospace;font-size:11px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;margin-bottom:9px;}
.lens-label::before{content:'';width:7px;height:7px;border-radius:50%;}
.lens.revops{border-color:rgba(167,139,250,.28);}
.lens.revops .lens-label{color:var(--violet2);}
.lens.revops .lens-label::before{background:var(--violet2);box-shadow:0 0 10px rgba(167,139,250,.8);}
.lens.salesdev{border-color:rgba(79,209,197,.26);}
.lens.salesdev .lens-label{color:var(--teal2);}
.lens.salesdev .lens-label::before{background:var(--teal2);box-shadow:0 0 10px rgba(79,209,197,.7);}
.lens.both{grid-column:1 / -1;border-color:rgba(167,139,250,.24);background:linear-gradient(100deg,rgba(123,97,255,.08),rgba(79,209,197,.05));}
.lens.both .lens-label{color:#cdbef9;}
.lens.both .lens-label::before{background:linear-gradient(120deg,var(--violet2),var(--teal2));}
.lens-text{font-size:14.5px;line-height:1.55;color:#c6c4d4;margin:0;}

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

/* closing */
.closing{padding:clamp(50px,7vw,90px) 0;border-top:1px solid var(--rule);margin-top:clamp(30px,4vw,50px);}
.closing-q{font-family:'Bricolage Grotesque',sans-serif;font-weight:700;font-size:clamp(24px,3.6vw,40px);line-height:1.18;letter-spacing:-.025em;margin:0;max-width:26ch;text-wrap:pretty;}
.closing-q em{font-style:normal;background:linear-gradient(110deg,var(--violet2),var(--teal2));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;}
.closing-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:38px;align-items:center;}
.btn{display:inline-flex;align-items:center;gap:9px;padding:15px 28px;border-radius:999px;font-size:15px;font-weight:700;transition:transform .25s var(--ease),box-shadow .25s,border-color .25s,color .25s;cursor:pointer;}
.btn svg{width:17px;height:17px;}
.btn-primary{background:linear-gradient(120deg,var(--violet),var(--violet2));color:#fff;box-shadow:0 8px 30px rgba(123,97,255,.42);}
.btn-primary:hover{transform:translateY(-3px);box-shadow:0 14px 46px rgba(123,97,255,.6);}
.btn-ghost{color:var(--ink);font-weight:600;border:1px solid var(--rule);}
.btn-ghost:hover{border-color:var(--violet2);color:var(--violet2);}
.footer{border-top:1px solid var(--rule);padding:26px 0;display:flex;justify-content:space-between;align-items:center;gap:14px 28px;flex-wrap:wrap;font-size:13px;color:var(--muted2);}
.footer-meta{display:flex;flex-wrap:wrap;gap:10px 22px;align-items:center;}
.footer-meta a{color:var(--muted);transition:color .2s;}
.footer-meta a:hover{color:var(--violet2);}
.footer-email{font-family:'JetBrains Mono',monospace;color:var(--muted);user-select:all;}

/* ===== lightbox v2 - crisp, zoom + pan, prev/next ===== */
.lb{position:fixed;inset:0;z-index:100;background:rgba(4,4,7,.95);backdrop-filter:blur(10px);display:none;flex-direction:column;}
.lb.open{display:flex;}
.lb-top{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:13px 16px;z-index:3;}
.lb-count{font-family:'JetBrains Mono',monospace;font-size:12.5px;color:var(--muted);letter-spacing:.04em;}
.lb-tools{display:flex;gap:8px;}
.lb-btn{width:40px;height:40px;border-radius:10px;border:1px solid var(--rule);background:rgba(16,16,25,.72);color:#fff;font-size:17px;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:.2s;}
.lb-btn:hover{border-color:var(--violet2);color:var(--violet2);}
.lb-btn.zr{width:auto;padding:0 14px;font-family:'JetBrains Mono',monospace;font-size:12px;}
.lb-stage{flex:1;position:relative;overflow:hidden;display:flex;align-items:center;justify-content:center;cursor:grab;touch-action:none;}
.lb-stage.grab{cursor:grabbing;}
.lb-img{position:absolute;left:50%;top:50%;transform-origin:center center;will-change:transform;border-radius:6px;box-shadow:0 30px 90px rgba(0,0,0,.7);user-select:none;-webkit-user-drag:none;max-width:none;}
.lb-nav{position:absolute;top:50%;transform:translateY(-50%);width:52px;height:52px;border-radius:50%;border:1px solid var(--rule);background:rgba(16,16,25,.72);color:#fff;font-size:24px;display:flex;align-items:center;justify-content:center;cursor:pointer;z-index:4;transition:.2s;backdrop-filter:blur(6px);}
.lb-nav.prev{left:18px;} .lb-nav.next{right:18px;}
.lb-nav:hover{border-color:var(--violet2);color:var(--violet2);}
.lb-cap{padding:13px 20px 18px;text-align:center;color:#cfcddd;font-size:14px;line-height:1.5;z-index:3;max-width:78ch;margin:0 auto;}
.lb-cap b{color:#fff;}
.lb-hint{font-family:'JetBrains Mono',monospace;font-size:11px;color:var(--muted2);margin-top:6px;}

@media (max-width:820px){
  .metrics{grid-template-columns:1fr 1fr;gap:24px 20px;}
  .lenses{grid-template-columns:1fr;}
  .gallery{grid-template-columns:1fr;}
  .duo{grid-template-columns:1fr;}
  .bar-sep,.nav-traj{display:none;}
  .lb-nav{width:44px;height:44px;font-size:20px;}
  .lb-cap{font-size:13px;}
}
@media (max-width:520px){
  .bar-cta span{display:none;}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;animation-iteration-count:1 !important;}
  .reveal,.hero-in>*{opacity:1 !important;transform:none !important;filter:none !important;}
}
