/* ============================================================
   HI-FI PORTFOLIO — Dark Cosmic Design System
   Gradient: #3a60ac → #2283c6 → #13b7a6
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=Manrope:wght@400;500;600;700&display=swap');

:root{
  --bg:        #060912;
  --bg-2:      #0a0f1e;
  --panel:     rgba(255,255,255,.035);
  --panel-2:   rgba(255,255,255,.06);
  --stroke:    rgba(140,170,230,.16);
  --stroke-2:  rgba(140,170,230,.28);

  --ink:       #eaf0ff;
  --ink-soft:  #97a6ca;
  --ink-dim:   #5d6b8c;

  --c1:#3a60ac;   /* deep blue   */
  --c2:#2283c6;   /* azure       */
  --c3:#13b7a6;   /* teal        */

  --grad:    linear-gradient(110deg, var(--c1), var(--c2) 52%, var(--c3));
  --grad-soft: linear-gradient(110deg, rgba(58,96,172,.9), rgba(34,131,198,.9) 55%, rgba(19,183,166,.9));

  --display:"Space Grotesk", system-ui, sans-serif;
  --body:"Manrope", system-ui, sans-serif;

  --maxw:1240px;
  --nav-h:78px;
  --ease:cubic-bezier(.22,.61,.36,1);
}

*{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;overflow-x:clip;}
body{
  background:var(--bg);
  color:var(--ink);
  font-family:var(--body);
  font-size:17px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
  position:relative;
  min-height:100vh;
}

/* ---- atmospheric background layers ---- */
.bg-fx{position:fixed;inset:0;z-index:0;pointer-events:none;overflow:hidden;}
.bg-fx .nebula{
  position:absolute;border-radius:50%;filter:blur(80px);opacity:.5;
  mix-blend-mode:screen;will-change:transform;
}
.bg-fx .n1{width:780px;height:780px;top:-220px;right:-160px;
  background:radial-gradient(circle at 50% 50%, rgba(34,131,198,.6), transparent 68%);}
.bg-fx .n2{width:680px;height:680px;bottom:-260px;left:-180px;
  background:radial-gradient(circle at 50% 50%, rgba(19,183,166,.45), transparent 68%);}
.bg-fx .n3{width:560px;height:560px;top:34%;left:42%;
  background:radial-gradient(circle at 50% 50%, rgba(58,96,172,.5), transparent 70%);}
.bg-fx .grid{
  position:absolute;inset:0;opacity:.5;
  background-image:
    radial-gradient(circle at 1px 1px, rgba(140,170,230,.10) 1px, transparent 0);
  background-size:42px 42px;
  -webkit-mask-image:radial-gradient(ellipse 80% 60% at 50% 30%, #000 30%, transparent 80%);
          mask-image:radial-gradient(ellipse 80% 60% at 50% 30%, #000 30%, transparent 80%);
}
#stars{position:absolute;inset:0;}
.grain{
  position:fixed;inset:0;z-index:60;pointer-events:none;opacity:.045;mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml;base64,PHN2ZyB4bWxucz0naHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmcnIHdpZHRoPScxMjAnIGhlaWdodD0nMTIwJz48ZmlsdGVyIGlkPSduJz48ZmVUdXJidWxlbmNlIHR5cGU9J2ZyYWN0YWxOb2lzZScgYmFzZUZyZXF1ZW5jeT0nLjknIG51bU9jdGF2ZXM9JzInLz48L2ZpbHRlcj48cmVjdCB3aWR0aD0nMTAwJScgaGVpZ2h0PScxMDAlJyBmaWx0ZXI9J3VybCgjbiknLz48L3N2Zz4=");
}

/* ============================================================
   NAV
   ============================================================ */
.nav{
  position:fixed;top:0;left:0;right:0;height:var(--nav-h);z-index:50;
  display:flex;align-items:center;gap:28px;
  padding:0 clamp(22px,4vw,46px);
  background:linear-gradient(to bottom, rgba(6,9,18,.82), rgba(6,9,18,.2));
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid transparent;transition:border-color .4s, background .4s;
}
.nav.scrolled{border-bottom-color:var(--stroke);background:rgba(6,9,18,.9);}
.brand{display:flex;align-items:center;gap:11px;cursor:pointer;user-select:none;}
.brand .brand-div{width:1px;height:22px;background:var(--stroke-2);flex:none;}
.brand .mark{
  width:34px;height:34px;border-radius:10px;background:var(--grad);
  display:flex;align-items:center;justify-content:center;
  font-family:var(--display);font-weight:700;color:#fff;font-size:15px;
  box-shadow:0 0 22px rgba(34,131,198,.55);
}
.brand .bname{font-family:var(--display);font-weight:500;letter-spacing:-.005em;font-size:18px;line-height:1;}
.nav .links{display:flex;gap:6px;margin-left:auto;}
.nav .links a{
  font-family:var(--body);font-weight:500;font-size:15px;color:var(--ink-soft);
  text-decoration:none;padding:9px 16px;border-radius:10px;cursor:pointer;
  position:relative;transition:color .25s, background .25s;
}
.nav .links a:hover{color:var(--ink);background:var(--panel);}
.nav .links a.active{color:var(--ink);}
.nav .links a.active::after{
  content:"";position:absolute;left:16px;right:16px;bottom:4px;height:2px;border-radius:2px;background:var(--grad);
}
.nav .cta{
  font-family:var(--body);font-weight:600;font-size:15px;color:#fff;text-decoration:none;
  padding:11px 20px;border-radius:12px;background:var(--grad);cursor:pointer;
  box-shadow:0 6px 22px rgba(34,131,198,.4);transition:transform .25s, box-shadow .25s;
  white-space:nowrap;
}
.nav .cta:hover{transform:translateY(-2px);box-shadow:0 10px 30px rgba(34,131,198,.55);}
.nav .menu-btn{display:none;}

/* ============================================================
   VIEW SYSTEM
   ============================================================ */
.view{display:none;position:relative;z-index:2;}
.view.active{display:block;animation:viewIn .6s var(--ease);}
@keyframes viewIn{from{opacity:0;transform:translateY(16px);}to{opacity:1;transform:none;}}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 clamp(20px,4vw,46px);}
.section{padding:clamp(64px,9vh,120px) 0;}

/* reveal on scroll */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .8s var(--ease), transform .8s var(--ease);}
.reveal.in{opacity:1;transform:none;}
.reveal.d1{transition-delay:.08s;}
.reveal.d2{transition-delay:.16s;}
.reveal.d3{transition-delay:.24s;}
.reveal.d4{transition-delay:.32s;}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none;}
  .view.active{animation:none;}
}

/* ============================================================
   TYPE
   ============================================================ */
.eyebrow{
  font-family:var(--body);font-weight:600;font-size:13px;letter-spacing:.22em;text-transform:uppercase;
  color:var(--ink-soft);display:inline-flex;align-items:center;gap:10px;
}
.eyebrow::before{content:"";width:26px;height:1px;background:var(--grad);}
.display{
  font-family:var(--display);font-weight:700;line-height:1.0;letter-spacing:-.025em;
  font-size:clamp(38px,5vw,68px);
}
h1,h2,h3{font-family:var(--display);font-weight:600;line-height:1.05;letter-spacing:-.01em;}
.h2{font-size:clamp(28px,3.6vw,46px);}
.h3{font-size:clamp(20px,2vw,26px);}
.lead{font-size:clamp(17px,1.5vw,20px);color:var(--ink-soft);max-width:56ch;}
.grad-text{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;-webkit-text-fill-color:transparent;}
/* Gate gradient text sits under an opacity/transform entrance animation, which
   breaks background-clip:text in WebKit (text goes invisible). Use a solid,
   guaranteed-visible brand tint there instead. */
.gate-title .grad-text,.gate-copy .grad-text{background:none;color:#5cc8ff;-webkit-text-fill-color:#5cc8ff;}
.muted{color:var(--ink-soft);}
.dim{color:var(--ink-dim);}
.mono{font-family:var(--display);letter-spacing:.04em;}

/* ============================================================
   BUTTONS / CHIPS
   ============================================================ */
.btn{
  display:inline-flex;align-items:center;gap:10px;cursor:pointer;border:none;
  font-family:var(--body);font-weight:600;font-size:16px;
  padding:14px 26px;border-radius:14px;text-decoration:none;
  transition:transform .25s var(--ease), box-shadow .25s, background .25s, border-color .25s;
}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 8px 28px rgba(34,131,198,.4);}
.btn-primary:hover{transform:translateY(-3px);box-shadow:0 14px 38px rgba(34,131,198,.6);}
.btn-ghost{background:var(--panel);color:var(--ink);border:1px solid var(--stroke);}
.btn-ghost:hover{background:var(--panel-2);border-color:var(--stroke-2);transform:translateY(-3px);}
.btn .arrow{transition:transform .3s var(--ease);}
.btn:hover .arrow{transform:translateX(4px);}

.chip{
  font-family:var(--body);font-weight:500;font-size:13.5px;color:var(--ink-soft);cursor:pointer;
  padding:9px 16px;border-radius:30px;border:1px solid var(--stroke);background:var(--panel);
  transition:all .25s var(--ease);white-space:nowrap;user-select:none;
}
.chip:hover{color:var(--ink);border-color:var(--stroke-2);background:var(--panel-2);}
.chip.active{color:#fff;background:var(--grad);border-color:transparent;box-shadow:0 4px 18px rgba(34,131,198,.4);}
.tag{
  font-family:var(--display);font-size:12px;letter-spacing:.04em;color:var(--ink-soft);
  padding:5px 11px;border-radius:8px;border:1px solid var(--stroke);background:rgba(255,255,255,.02);
}

/* glass card base */
.glass{
  background:var(--panel);border:1px solid var(--stroke);border-radius:20px;
  backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);
}

/* image slot theming */
image-slot{
  --is-bg:rgba(255,255,255,.02);
  display:block;background:var(--is-bg);border:1px solid var(--stroke);border-radius:16px;
  color:var(--ink-dim);font-family:var(--display);font-size:12px;letter-spacing:.06em;
  position:relative;overflow:hidden;
}

/* ============================================================
   HOME
   ============================================================ */
.hero{position:relative;min-height:100vh;display:flex;align-items:center;padding-top:var(--nav-h);}
.hero .wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:30px;align-items:center;width:100%;}
.hero-copy{position:relative;z-index:3;}
.hero-copy .display{margin:22px 0 0;}
.hero-copy .sub{margin-top:14px;}
.hero-copy .lead{margin-top:22px;}
.hero-actions{display:flex;gap:14px;margin-top:34px;flex-wrap:wrap;}

/* hero 3d stage */
.stage3d{position:relative;height:560px;perspective:1400px;}
.stage3d .halo{
  position:absolute;inset:6% 6%;border-radius:50%;
  background:radial-gradient(circle at 50% 45%, rgba(34,131,198,.55), rgba(19,183,166,.18) 45%, transparent 70%);
  filter:blur(20px);animation:halo 7s ease-in-out infinite;
}
@keyframes halo{0%,100%{transform:scale(1);opacity:.9;}50%{transform:scale(1.08);opacity:1;}}
.stage3d .pedestal{
  position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);
  width:320px;height:320px;transform-style:preserve-3d;
  animation:floatY 6s ease-in-out infinite;
}
@keyframes floatY{0%,100%{transform:translate(-50%,-50%) translateY(-10px);}50%{transform:translate(-50%,-50%) translateY(12px);}}
.hero-slot{
  width:320px;height:320px;border-radius:50%;
  --is-bg:radial-gradient(circle at 50% 40%, rgba(34,131,198,.18), rgba(6,9,18,.6));
  border:1px solid var(--stroke-2);
  box-shadow:0 0 80px rgba(34,131,198,.5), inset 0 0 60px rgba(19,183,166,.2);
}
.ring3d{
  position:absolute;left:50%;top:50%;border-radius:50%;border:2px solid transparent;
  transform-style:preserve-3d;pointer-events:none;
}
.ring3d.r1{width:420px;height:420px;margin:-210px 0 0 -210px;
  border-color:rgba(34,131,198,.35);animation:spin1 18s linear infinite;}
.ring3d.r2{width:500px;height:500px;margin:-250px 0 0 -250px;
  border-color:rgba(19,183,166,.25);animation:spin2 26s linear infinite;}
@keyframes spin1{from{transform:rotateX(72deg) rotateZ(0);}to{transform:rotateX(72deg) rotateZ(360deg);}}
@keyframes spin2{from{transform:rotateX(64deg) rotateY(12deg) rotateZ(0);}to{transform:rotateX(64deg) rotateY(12deg) rotateZ(-360deg);}}

/* orbiting mini objects */
.orbit{position:absolute;left:50%;top:50%;transform-style:preserve-3d;pointer-events:none;}
.orbit .obj{position:absolute;transform-style:preserve-3d;}
.obj.cube{width:54px;height:54px;transform-style:preserve-3d;animation:tumble 9s linear infinite;}
.cube .face{position:absolute;inset:0;border:1px solid rgba(140,200,255,.5);
  background:linear-gradient(135deg, rgba(34,131,198,.32), rgba(19,183,166,.18));
  backdrop-filter:blur(2px);}
.cube .f1{transform:translateZ(27px);}
.cube .f2{transform:rotateY(180deg) translateZ(27px);}
.cube .f3{transform:rotateY(90deg) translateZ(27px);}
.cube .f4{transform:rotateY(-90deg) translateZ(27px);}
.cube .f5{transform:rotateX(90deg) translateZ(27px);}
.cube .f6{transform:rotateX(-90deg) translateZ(27px);}
@keyframes tumble{from{transform:rotateX(0) rotateY(0);}to{transform:rotateX(360deg) rotateY(360deg);}}
.obj.sphere{width:40px;height:40px;border-radius:50%;
  background:radial-gradient(circle at 32% 30%, #afe6ff, #2283c6 55%, #13b7a6);
  box-shadow:0 0 26px rgba(34,131,198,.7);}
.obj.pyr{width:0;height:0;border-left:26px solid transparent;border-right:26px solid transparent;
  border-bottom:46px solid rgba(19,183,166,.5);filter:drop-shadow(0 0 16px rgba(19,183,166,.6));}

.scroll-cue{
  position:absolute;left:50%;bottom:26px;transform:translateX(-50%);z-index:3;
  font-family:var(--display);font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--ink-dim);
  display:flex;flex-direction:column;align-items:center;gap:10px;
}
.scroll-cue .line{width:1px;height:40px;background:linear-gradient(var(--ink-dim), transparent);animation:cue 2s ease-in-out infinite;}
@keyframes cue{0%,100%{opacity:.3;transform:scaleY(.6);}50%{opacity:1;transform:scaleY(1);}}

/* logo strip */
.logos{display:flex;gap:clamp(26px,4vw,58px);align-items:center;justify-content:center;flex-wrap:wrap;}
.logos .lg{font-family:var(--display);font-weight:500;font-size:14px;color:var(--ink-dim);
  letter-spacing:.18em;text-transform:uppercase;transition:color .3s var(--ease);}
.logos .lg:hover{color:var(--ink-soft);}

/* ============================================================
   ABOUT
   ============================================================ */
.about-grid{display:grid;grid-template-columns:340px 1fr;gap:clamp(30px,5vw,72px);align-items:start;}
.intro-hi{font-family:var(--display);font-weight:500;font-size:clamp(18px,2vw,24px);
  color:var(--ink-soft);margin-bottom:10px;letter-spacing:-.01em;}
.portrait{width:100%;aspect-ratio:3/4;border-radius:22px;}
.caps{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:24px;}
.cap{padding:18px;border-radius:16px;border:1px solid var(--stroke);background:var(--panel);
  transition:transform .3s var(--ease), border-color .3s, background .3s;}
.cap:hover{transform:translateY(-4px);border-color:var(--stroke-2);background:var(--panel-2);
  box-shadow:0 14px 36px rgba(0,0,0,.35);}
.cap .dot{width:10px;height:10px;border-radius:50%;background:var(--grad);margin-bottom:14px;box-shadow:0 0 14px rgba(34,131,198,.7);}
.cap .t{font-family:var(--display);font-size:16px;font-weight:600;}
.timeline{margin-top:18px;border-left:1px solid var(--stroke);}
.tl{position:relative;padding:0 0 30px 30px;}
.tl::before{content:"";position:absolute;left:-5px;top:6px;width:10px;height:10px;border-radius:50%;
  background:var(--bg);border:2px solid var(--c2);box-shadow:0 0 12px rgba(34,131,198,.7);}
.type-head .tl::before{content:none;}
.tl .yr{font-family:var(--display);font-size:13px;letter-spacing:.05em;color:var(--c3);}
.tl .role{font-family:var(--display);font-size:19px;font-weight:600;margin-top:3px;}
.tl .loc{font-size:13px;color:var(--c3);margin-top:5px;letter-spacing:.01em;}

.stat-row{display:flex;gap:40px;flex-wrap:wrap;margin-top:8px;}
.stat .n{font-family:var(--display);font-weight:700;font-size:clamp(34px,4vw,52px);}
.stat .l{font-size:13px;letter-spacing:.04em;color:var(--ink-soft);}

/* ============================================================
   WORKS
   ============================================================ */
.filters{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px;}
.work-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:34px;}
.work-card{
  border-radius:20px;overflow:hidden;border:1px solid var(--stroke);background:var(--panel);
  cursor:pointer;transition:transform .4s var(--ease), box-shadow .4s, border-color .4s;
  display:flex;flex-direction:column;will-change:transform;
}
.work-card:hover{transform:translateY(-8px);border-color:var(--stroke-2);
  box-shadow:0 26px 60px rgba(0,0,0,.5), 0 0 40px rgba(34,131,198,.18);}
.work-card .thumb{width:100%;aspect-ratio:4/3;border:none;border-radius:0;border-bottom:1px solid var(--stroke);
  --is-bg:linear-gradient(135deg, rgba(34,131,198,.16), rgba(19,183,166,.1));}
img.thumb{display:block;object-fit:cover;background:#070b15;}
.work-card.is-featured{border-color:var(--stroke-2);}
.work-card .meta{padding:20px;display:flex;flex-direction:column;gap:12px;flex:1;}
.work-card .meta .row{display:flex;gap:8px;flex-wrap:wrap;}
.work-card .meta .cta{margin-top:auto;font-family:var(--display);font-weight:600;font-size:14px;
  color:var(--c3);display:inline-flex;align-items:center;gap:8px;}
.work-card:hover .cta .arrow{transform:translateX(5px);}
.work-card .cta .arrow{transition:transform .3s var(--ease);}
.fade-card{animation:fadeCard .5s var(--ease);}
@keyframes fadeCard{from{opacity:0;transform:scale(.96) translateY(10px);}to{opacity:1;transform:none;}}
.work-foot{display:flex;align-items:center;justify-content:space-between;gap:18px;margin-top:34px;flex-wrap:wrap;}
.work-foot .dim{font-size:13px;letter-spacing:.02em;}
#workMoreBtn .arrow{transition:transform .3s var(--ease);}
#workMoreBtn:hover .arrow{transform:translateY(3px);}

/* ============================================================
   PROJECT DETAIL
   ============================================================ */
.back{font-family:var(--display);font-size:14px;color:var(--ink-soft);cursor:pointer;
  display:inline-flex;gap:8px;align-items:center;transition:color .25s;}
.back:hover{color:var(--ink);}
.case-cover{width:100%;aspect-ratio:16/7;border-radius:24px;margin-top:24px;
  --is-bg:linear-gradient(135deg, rgba(34,131,198,.2), rgba(19,183,166,.12));}
img.case-cover{display:block;object-fit:cover;background:#070b15;}
.case-grid{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:46px;margin-top:50px;align-items:start;}
.case-body{display:flex;flex-direction:column;gap:34px;min-width:0;}
.case-img{width:100%;aspect-ratio:16/9;border-radius:18px;
  --is-bg:linear-gradient(135deg, rgba(34,131,198,.14), rgba(19,183,166,.1));}
img.case-img{display:block;object-fit:cover;background:#070b15;}
.case-cap{font-size:13px;color:var(--ink-dim);margin-top:10px;letter-spacing:.01em;}

/* ===== detail-page ambient orb (scroll-driven, subtle) ===== */
.pj-orb-fx{position:fixed;inset:0;z-index:0;pointer-events:none;overflow:hidden;opacity:0;
  transition:opacity .8s var(--ease);}
.view#view-project.active .pj-orb-fx{opacity:1;}
.pj-orb{position:absolute;top:38%;right:-6vw;width:44vw;max-width:640px;aspect-ratio:1;border-radius:50%;
  overflow:hidden;filter:blur(2px);will-change:transform;
  box-shadow:0 0 120px color-mix(in srgb,var(--c2) 22%,transparent);}
.pj-orb-sheen{position:absolute;inset:-30%;
  background:conic-gradient(from 0deg, color-mix(in srgb,var(--c3) 60%,#060a1c), color-mix(in srgb,var(--c2) 55%,#060a1c), color-mix(in srgb,var(--c1) 60%,#060a1c), #060a1c, color-mix(in srgb,var(--c2) 50%,#060a1c));
  filter:blur(30px);opacity:.5;animation:pjSpin 26s linear infinite;}
.pj-orb-core{position:absolute;inset:0;border-radius:50%;
  background:radial-gradient(circle at 50% 42%, transparent 30%, rgba(6,9,18,.72) 74%);}
.pj-orb-ring{position:absolute;top:38%;right:-6vw;width:44vw;max-width:640px;aspect-ratio:1;border-radius:50%;
  border:1px solid color-mix(in srgb,var(--c2) 14%,transparent);will-change:transform;}
.pj-orb-ring.r1{transform:scale(1.18);}
.pj-orb-ring.r2{transform:scale(1.4);border-color:color-mix(in srgb,var(--c3) 10%,transparent);}
@keyframes pjSpin{to{transform:rotate(360deg);}}
@media (prefers-reduced-motion:reduce){.pj-orb-sheen{animation:none;}}
@media (max-width:640px){.pj-orb{width:80vw;right:-24vw;}}

/* ===== project accent theming: brighten borders/glow on tinted pages ===== */
html.proj-accent .case-cover,html.proj-accent img.case-cover{box-shadow:0 0 60px color-mix(in srgb, var(--c2) 30%, transparent);}

/* ===== scroll progress spine ===== */
.pj-spine{position:fixed;left:max(20px,calc((100vw - var(--maxw))/2 - 30px));top:50%;transform:translateY(-50%);
  z-index:20;display:none;flex-direction:column;gap:0;pointer-events:none;}
.view#view-project.active .pj-spine{display:flex;}
.pj-spine .spine-rail{position:absolute;left:5px;top:6px;bottom:6px;width:2px;border-radius:2px;background:var(--stroke);overflow:hidden;}
.pj-spine .spine-fill{position:absolute;left:0;top:0;width:100%;height:0;background:var(--grad);box-shadow:0 0 10px color-mix(in srgb,var(--c2) 60%,transparent);transition:height .15s linear;}
.pj-spine .spine-list{display:flex;flex-direction:column;gap:26px;pointer-events:auto;}
.spine-dot{position:relative;display:flex;align-items:center;gap:12px;background:none;border:none;cursor:pointer;padding:0;}
.spine-dot .sd-tick{width:12px;height:12px;border-radius:50%;border:2px solid var(--stroke-2);background:var(--bg);
  flex:none;transition:all .3s var(--ease);z-index:1;}
.spine-dot .sd-label{font-family:var(--display);font-size:11px;letter-spacing:.12em;text-transform:uppercase;
  color:var(--ink-dim);opacity:0;transform:translateX(-6px);transition:all .3s var(--ease);white-space:nowrap;}
.spine-dot:hover .sd-label{opacity:1;transform:none;color:var(--ink-soft);}
.spine-dot.on .sd-tick{border-color:transparent;background:var(--grad);box-shadow:0 0 12px color-mix(in srgb,var(--c2) 70%,transparent);}
.spine-dot.on .sd-label{opacity:1;transform:none;color:var(--ink);}
.spine-dot.current .sd-tick{transform:scale(1.25);}
.spine-dot.current .sd-tick::after{content:"";position:absolute;inset:-6px;border-radius:50%;
  border:1.5px solid color-mix(in srgb,var(--c2) 50%,transparent);animation:spinePulse 1.8s ease-out infinite;}
.spine-dot .sd-tick{position:relative;}
@keyframes spinePulse{0%{transform:scale(.7);opacity:.9;}100%{transform:scale(1.5);opacity:0;}}
@media (max-width:1420px){ .pj-spine{display:none !important;} }

/* clip-path image reveal for case images */
.case-body img.case-img,.ui-grid img,.ui-slider img{clip-path:inset(0 0 100% 0);transition:clip-path 1s var(--ease);}
.case-body .reveal.in img.case-img,.case-section.in .ui-grid img,.case-section.in .ui-slider img{clip-path:inset(0 0 0 0);}
.case-side{position:sticky;top:calc(var(--nav-h) + 24px);padding:26px 24px;border-radius:20px;
  position:sticky;overflow:hidden;
  background:linear-gradient(160deg, rgba(255,255,255,.05), rgba(255,255,255,.015));
  border:1px solid var(--stroke);
  box-shadow:0 20px 50px rgba(0,0,0,.4), inset 0 1px 0 rgba(255,255,255,.06);}
/* animated gradient scan-line across the top edge */
.case-side::before{content:"";position:absolute;top:0;left:0;right:0;height:2px;
  background:linear-gradient(90deg,transparent, var(--c2), var(--c3), transparent);
  background-size:200% 100%;animation:sideScan 4s linear infinite;opacity:.9;}
@keyframes sideScan{to{background-position:200% 0;}}
/* HUD corner brackets */
.case-side::after{content:"";position:absolute;right:14px;top:14px;width:14px;height:14px;
  border-top:1.5px solid color-mix(in srgb,var(--c2) 55%,transparent);
  border-right:1.5px solid color-mix(in srgb,var(--c2) 55%,transparent);border-radius:0 4px 0 0;pointer-events:none;}
.case-side .kv{position:relative;padding:15px 0;border-bottom:1px solid transparent;
  background-image:linear-gradient(90deg, color-mix(in srgb,var(--c2) 30%,transparent), transparent 70%);
  background-repeat:no-repeat;background-position:0 100%;background-size:100% 1px;
  opacity:0;transform:translateX(10px);animation:kvIn .6s var(--ease) forwards;}
.case-side .kv:nth-child(1){animation-delay:.05s;}
.case-side .kv:nth-child(2){animation-delay:.12s;}
.case-side .kv:nth-child(3){animation-delay:.19s;}
.case-side .kv:nth-child(4){animation-delay:.26s;}
.case-side .kv:nth-child(5){animation-delay:.33s;}
.case-side .kv:nth-child(6){animation-delay:.40s;}
.case-side .kv:nth-child(7){animation-delay:.47s;}
@keyframes kvIn{to{opacity:1;transform:none;}}
.case-side .kv:last-of-type{background-image:none;}
.case-side .k{display:flex;align-items:center;gap:8px;font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--ink-dim);}
.case-side .k::before{content:"";width:5px;height:5px;border-radius:50%;background:var(--grad);
  box-shadow:0 0 8px color-mix(in srgb,var(--c2) 70%,transparent);flex:none;}
.case-side .v{font-family:var(--display);font-size:16px;margin-top:7px;color:var(--ink);}
.case-side .v a{color:var(--c3);text-decoration:none;border-bottom:1px solid color-mix(in srgb,var(--c3) 40%,transparent);}
.case-side .v .tag{transition:transform .2s var(--ease), border-color .2s, background .2s;}
.case-side .v .tag:hover{transform:translateY(-2px);border-color:color-mix(in srgb,var(--c2) 60%,transparent);
  background:color-mix(in srgb,var(--c2) 12%,transparent);color:var(--ink);}
@media (prefers-reduced-motion:reduce){
  .case-side::before{animation:none;}
  .case-side .kv{opacity:1;transform:none;animation:none;}
}

/* ===== case study — elegant numbered story blocks ===== */
.case-story{display:flex;flex-direction:column;gap:44px;}
.cstory{display:grid;grid-template-columns:60px 1fr;gap:24px;align-items:start;}
.cstory-idx{position:relative;padding-top:4px;}
.cstory-idx span{font-family:var(--display);font-weight:700;font-size:30px;line-height:1;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;-webkit-text-fill-color:transparent;}
.cstory-idx::after{content:"";position:absolute;left:13px;top:46px;bottom:-32px;width:1px;
  background:linear-gradient(var(--stroke-2),transparent);}
.cstory:last-child .cstory-idx::after{display:none;}
.cstory-h{font-family:var(--display);font-weight:600;font-size:clamp(20px,2.2vw,26px);letter-spacing:-.01em;}
.cstory-p{color:var(--ink-soft);font-size:clamp(15px,1.4vw,17px);line-height:1.7;margin-top:12px;max-width:62ch;}

/* section label */
.case-section{margin-top:52px;}
.case-label{display:flex;align-items:center;gap:12px;font-family:var(--display);font-size:12px;
  letter-spacing:.16em;text-transform:uppercase;color:var(--ink-soft);margin-bottom:20px;}
.case-label .cl-line{width:30px;height:1px;background:var(--grad);}

/* UI detail grid — one row, multiple columns */
.ui-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;}
/* UI detail as a slider (desktop + mobile) — portrait cells */
.ui-slider-cells .ui-cell{flex:0 0 23%;scroll-snap-align:start;aspect-ratio:3/4;}
@media (max-width:900px){.ui-slider-cells .ui-cell{flex:0 0 46%;}}
@media (max-width:560px){.ui-slider-cells .ui-cell{flex:0 0 62%;}}
.ui-cell{aspect-ratio:3/4;border-radius:14px;
  --is-bg:linear-gradient(150deg, rgba(34,131,198,.14), rgba(19,183,166,.08));}
img.ui-cell{display:block;object-fit:cover;background:#070b15;}

/* full-page slider */
.ui-slider-wrap{position:relative;}
.ui-slider{display:flex;gap:16px;overflow-x:auto;scroll-snap-type:x mandatory;
  scroll-behavior:smooth;padding-bottom:6px;-ms-overflow-style:none;scrollbar-width:none;}
.ui-slider::-webkit-scrollbar{display:none;}
.ui-slide{flex:0 0 72%;scroll-snap-align:center;aspect-ratio:16/10;border-radius:16px;
  --is-bg:linear-gradient(135deg, rgba(34,131,198,.16), rgba(19,183,166,.1));}
img.ui-slide{display:block;object-fit:cover;background:#070b15;}
.ui-nav{position:absolute;top:50%;transform:translateY(-50%);z-index:3;width:44px;height:44px;
  border-radius:50%;border:1px solid var(--stroke-2);background:rgba(10,16,30,.82);color:var(--ink);
  cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:22px;line-height:1;
  backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);transition:background .25s, border-color .25s, transform .25s;}
.ui-nav:hover{background:var(--grad);border-color:transparent;transform:translateY(-50%) scale(1.06);}
.ui-nav.prev{left:-8px;}
.ui-nav.next{right:-8px;}

@media (max-width:640px){
  .cstory{grid-template-columns:42px 1fr;gap:16px;}
  .cstory-idx span{font-size:24px;}
  .cstory-idx::after{left:11px;}
  .ui-slide{flex-basis:88%;}
  .case-grid{grid-template-columns:1fr;gap:30px;}
  .case-side{position:relative;top:auto;}
  .ui-nav{width:38px;height:38px;font-size:19px;}
}

/* ============================================================
   ONGOING
   ============================================================ */
.ongoing-list{display:flex;flex-direction:column;gap:18px;margin-top:34px;}
.ongoing-row{display:grid;grid-template-columns:180px 1fr 150px;gap:26px;align-items:center;
  padding:18px;border-radius:20px;border:1px solid var(--stroke);background:var(--panel);
  transition:border-color .3s, background .3s, transform .3s var(--ease);}
.ongoing-row:hover{border-color:var(--stroke-2);background:var(--panel-2);transform:translateY(-3px);}
.ongoing-row .oprev{width:180px;aspect-ratio:16/10;border-radius:12px;
  --is-bg:linear-gradient(135deg, rgba(34,131,198,.16), rgba(19,183,166,.1));}
.progress{height:8px;border-radius:20px;background:rgba(255,255,255,.07);overflow:hidden;margin-top:14px;}
.progress > span{display:block;height:100%;border-radius:20px;background:var(--grad);width:0;
  box-shadow:0 0 16px rgba(34,131,198,.6);transition:width 1.1s var(--ease);}
.status{font-family:var(--display);font-size:11px;letter-spacing:.1em;text-transform:uppercase;
  padding:6px 12px;border-radius:30px;border:1px solid var(--stroke-2);color:var(--c3);
  background:rgba(19,183,166,.08);}

/* ============================================================
   CONTACT
   ============================================================ */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(34px,6vw,80px);align-items:start;}
.contact-methods{display:flex;flex-direction:column;gap:14px;margin-top:30px;}
.method{display:flex;align-items:center;gap:16px;padding:16px 20px;border-radius:16px;
  border:1px solid var(--stroke);background:var(--panel);text-decoration:none;color:var(--ink);
  transition:border-color .3s, background .3s, transform .3s var(--ease);}
.method:hover{border-color:var(--stroke-2);background:var(--panel-2);transform:translateX(6px);}
.method .ic{width:42px;height:42px;border-radius:12px;background:var(--grad-soft);
  display:flex;align-items:center;justify-content:center;font-family:var(--display);font-weight:700;color:#fff;
  box-shadow:0 0 18px rgba(34,131,198,.4);}
.method .l{font-size:12px;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-dim);}
.method .v{font-family:var(--display);font-size:17px;}

/* contact info + social cards */
.contact-left{display:flex;flex-direction:column;}
.info-card{padding:24px;border-radius:18px;margin-top:24px;}
.ic-title{font-family:var(--display);font-weight:600;font-size:19px;line-height:1.25;}
.ic-rows{display:flex;flex-direction:column;gap:6px;margin-top:16px;}
.ic-row{display:flex;align-items:center;gap:15px;padding:12px;border-radius:13px;
  text-decoration:none;color:var(--ink);transition:background .25s, transform .25s var(--ease);}
a.ic-row:hover{background:var(--panel-2);transform:translateX(5px);}
.ic-ico{flex:none;width:42px;height:42px;border-radius:12px;background:var(--grad-soft);
  display:flex;align-items:center;justify-content:center;font-size:18px;color:#fff;
  box-shadow:0 0 18px rgba(34,131,198,.4);}
.ic-ico img{width:21px;height:21px;object-fit:contain;}
.ic-row .l{display:block;font-size:11.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-dim);}
.ic-row .v{display:block;font-family:var(--display);font-size:16px;margin-top:2px;}
.social-card .ic-desc{font-size:14.5px;color:var(--ink-soft);line-height:1.55;margin-top:12px;}
/* Option 3 — glass card, gradient icon chips */
.social-card .soc{border:none;background:var(--grad-soft);
  box-shadow:0 4px 16px rgba(34,131,198,.3);}
.social-card .soc:hover{transform:translateY(-3px) scale(1.05);
  box-shadow:0 10px 26px rgba(34,131,198,.5), 0 0 22px rgba(19,183,166,.4);}
.social-card .soc .sfb{color:#fff;}
.social-card .soc-tiktok img{width:54%;height:54%;}
.social-row{display:flex;flex-wrap:wrap;gap:11px;margin-top:20px;}
.soc{width:46px;height:46px;border-radius:50%;border:1px solid var(--stroke);background:rgba(255,255,255,.04);
  display:flex;align-items:center;justify-content:center;text-decoration:none;
  transition:border-color .25s, background .25s, transform .25s var(--ease), box-shadow .25s;}
.soc:hover{border-color:var(--stroke-2);background:rgba(34,131,198,.16);transform:translateY(-3px);
  box-shadow:0 8px 22px rgba(0,0,0,.35);}
.soc img{width:46%;height:46%;object-fit:contain;}
.soc .sfb{display:none;font-family:var(--display);font-weight:700;font-size:13px;color:#9fd0ff;}
.soc.noimg .sfb{display:block;}

.form{display:flex;flex-direction:column;gap:16px;}
.field label{font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-soft);display:block;margin-bottom:8px;}
.field input,.field textarea,.field select{
  width:100%;background:var(--panel);border:1px solid var(--stroke);border-radius:14px;
  padding:15px 18px;color:var(--ink);font-family:var(--body);font-size:16px;resize:vertical;
  transition:border-color .25s, background .25s, box-shadow .25s;
}
.field input::placeholder,.field textarea::placeholder{color:var(--ink-dim);}
.field input:focus,.field textarea:focus,.field select:focus{outline:none;border-color:var(--c2);
  background:var(--panel-2);box-shadow:0 0 0 3px rgba(34,131,198,.18);}
.select-wrap{position:relative;}
.field select{appearance:none;-webkit-appearance:none;-moz-appearance:none;cursor:pointer;padding-right:42px;}
.field select:invalid{color:var(--ink-dim);}
.field select option{background:#0a0f1e;color:var(--ink);}
.select-arrow{position:absolute;right:16px;top:50%;transform:translateY(-60%);pointer-events:none;
  color:var(--ink-soft);font-size:20px;}

/* contact closer (Option 1 — closing CTA band) */
.cpx{will-change:transform,opacity;opacity:0;}
.contact-closer{display:flex;flex-direction:column;align-items:center;text-align:center;
  margin-top:clamp(60px,10vh,120px);}
.contact-closer.opt1{position:relative;gap:18px;padding:clamp(40px,7vh,84px) 20px clamp(40px,7vh,84px);}
.contact-closer.opt1 .cta-glow{position:absolute;width:min(560px,80%);height:280px;top:-40px;left:50%;
  transform:translateX(-50%);pointer-events:none;border-radius:50%;
  background:radial-gradient(circle at 50% 40%, rgba(34,131,198,.32), rgba(19,183,166,.12) 45%, transparent 72%);
  filter:blur(30px);animation:ctaGlow 6s ease-in-out infinite;}
@keyframes ctaGlow{0%,100%{opacity:.7;transform:translateX(-50%) scale(1);}50%{opacity:1;transform:translateX(-50%) scale(1.08);}}
.cta-head{position:relative;font-family:var(--display);font-weight:700;letter-spacing:-.02em;
  font-size:clamp(28px,4.6vw,56px);line-height:1.04;}
.cta-sub{position:relative;font-size:clamp(15px,1.5vw,18px);color:var(--ink-soft);max-width:46ch;}
.contact-closer.opt1 .cta-btn{position:relative;margin-top:14px;font-size:17px;padding:16px 32px;}

.footer{border-top:1px solid var(--stroke);margin-top:clamp(60px,9vh,110px);padding:40px 0 50px;}
.footer .wrap{display:flex;gap:24px;align-items:center;flex-wrap:wrap;max-width:none;padding:0 clamp(20px,4vw,46px);}
.footer .flinks{display:flex;gap:20px;margin-left:auto;}
.footer .flinks a{color:var(--ink-soft);text-decoration:none;cursor:pointer;font-size:15px;transition:color .25s;}
.footer .flinks a:hover{color:var(--ink);}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width:980px){
  .case-grid{grid-template-columns:1fr;gap:34px;}
  .case-side{position:relative;top:auto;}
  .hero .wrap{grid-template-columns:1fr;gap:10px;}
  .stage3d{height:420px;order:-1;}
  .about-grid{grid-template-columns:1fr;}
  .about-grid > div:last-child{order:-1;}
  .portrait{max-width:340px;}
  .work-grid{grid-template-columns:repeat(2,1fr);}
  .case-grid{grid-template-columns:1fr;}
  .case-side{position:static;}
  .contact-grid{grid-template-columns:1fr;}
  .ongoing-row{grid-template-columns:1fr;}
  .ongoing-row .oprev{width:100%;}
}
@media (max-width:860px){
  .nav .links{display:none;}
  .nav .links.open{display:flex;position:absolute;top:var(--nav-h);left:0;right:0;flex-direction:column;
    background:rgba(6,9,18,.97);padding:14px;border-bottom:1px solid var(--stroke);gap:4px;}
  .nav .links.open a{padding:12px 14px;border-radius:10px;}
  .nav .links.open a.active::after{display:none;}
  .nav .menu-btn{display:flex;margin-left:auto;background:var(--panel);border:1px solid var(--stroke);
    color:var(--ink);width:42px;height:42px;border-radius:12px;align-items:center;justify-content:center;cursor:pointer;font-size:18px;}
  .nav .cta{display:none;}
}
@media (max-width:640px){
  .caps{grid-template-columns:repeat(2,1fr);}
  .work-grid{grid-template-columns:1fr;}
  .section{padding:clamp(46px,7vh,84px) 0;}
  .stat-row{gap:26px;}
  .work-foot{flex-direction:column;align-items:flex-start;}
  .footer .wrap{flex-direction:column;align-items:flex-start;gap:16px;}
  .footer .flinks{margin-left:0;flex-wrap:wrap;}
  .filters{gap:8px;margin-top:20px;}
  #workFilters .chip{font-size:12px;padding:7px 12px;}
}