/* ============================================================
   NEXOVIAS — Sinematik 3D yeniden tasarım
   Katmanlar: z0 canvas · z1 vignette/grid · z2 grain ·
              z5 içerik/etiket · z100 nav · z9999 imleç
   ============================================================ */
:root{
  --bg:#060d0b; --bg2:#040908; --cyan:#00ffcc; --cyan-dim:#00e0b3;
  --blue:#3a7bff; --violet:#7b5cff;
  --text:#e6f1ec; --muted:#9fb3aa; --outline:rgba(0,255,204,.14);
  --f-display:'Plus Jakarta Sans',system-ui,sans-serif;
  --f-tech:'Orbitron',sans-serif;
  --f-body:'Inter',system-ui,sans-serif;
  --f-mono:'JetBrains Mono',monospace;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:auto;overflow-x:clip}
body{background:radial-gradient(120% 95% at 50% 28%,#0a1714,#060d0b 58%,#040908);
  color:var(--text);font-family:var(--f-body);overflow-x:clip;
  -webkit-font-smoothing:antialiased;line-height:1.6;cursor:none}
@media(pointer:coarse){body{cursor:auto}}
a{color:inherit;text-decoration:none}
::selection{background:var(--cyan);color:#00231b}

/* ---- sabit arka katmanlar ---- */
#bg-canvas{position:fixed;inset:0;z-index:0;pointer-events:none}
.vignette{position:fixed;inset:0;z-index:1;pointer-events:none;
  background:radial-gradient(140% 100% at 50% 40%,transparent 55%,rgba(4,9,8,.35) 85%,rgba(4,9,8,.7) 100%)}
.grid-overlay{position:fixed;inset:0;z-index:1;pointer-events:none;opacity:.35;
  background-image:linear-gradient(rgba(0,255,204,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(0,255,204,.04) 1px,transparent 1px);
  background-size:64px 64px;mask-image:radial-gradient(circle at 50% 40%,#000 40%,transparent 85%)}
.grain{position:fixed;inset:0;z-index:2;pointer-events:none;opacity:.05;mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}

/* ---- sahne etiketi + ilerleme rayı ---- */
.scene-label{position:fixed;left:34px;bottom:30px;z-index:5;font-family:var(--f-mono);
  font-size:.7rem;letter-spacing:.18em;color:var(--cyan-dim);pointer-events:none;opacity:.7}
@media(max-width:760px){.scene-label{display:none}}
.progress-rail{position:fixed;right:26px;top:50%;transform:translateY(-50%);z-index:5;
  display:flex;flex-direction:column;gap:22px;align-items:center}
.progress-rail .pr-line{position:absolute;top:0;bottom:0;width:1px;
  background:linear-gradient(transparent,var(--outline) 20%,var(--outline) 80%,transparent);z-index:-1}
.progress-rail .pr-dot{width:7px;height:7px;border-radius:50%;border:1px solid var(--cyan-dim);
  background:var(--bg2);transition:.4s;opacity:.55}
.progress-rail .pr-dot.on{background:var(--cyan);box-shadow:0 0 12px var(--cyan);opacity:1;transform:scale(1.25)}
@media(max-width:760px){.progress-rail{display:none}}

/* ---- özel imleç ---- */
.cursor{position:fixed;top:0;left:0;width:34px;height:34px;border:1px solid var(--cyan);
  border-radius:50%;z-index:9999;pointer-events:none;transform:translate(-50%,-50%);
  transition:width .25s,height .25s,background .25s,border-color .25s;mix-blend-mode:screen}
.cursor.hot{width:64px;height:64px;background:rgba(0,255,204,.12);border-color:transparent}
.cursor-dot{position:fixed;top:0;left:0;width:5px;height:5px;background:var(--cyan);
  border-radius:50%;z-index:9999;pointer-events:none;transform:translate(-50%,-50%)}
@media(pointer:coarse){.cursor,.cursor-dot{display:none}}
.fx-ring{position:fixed;z-index:6;width:12px;height:12px;border:2px solid var(--cyan);
  border-radius:50%;transform:translate(-50%,-50%);pointer-events:none;mix-blend-mode:screen}
.fx-spark{position:fixed;z-index:6;width:4px;height:4px;background:var(--cyan);
  border-radius:50%;transform:translate(-50%,-50%);pointer-events:none;box-shadow:0 0 8px var(--cyan)}

/* ---- genel yerleşim ---- */
.content{position:relative;z-index:5}
.wrap{max-width:1240px;margin:0 auto;padding:0 32px}
.mono{font-family:var(--f-mono);letter-spacing:.22em;font-size:.7rem;text-transform:uppercase;
  color:var(--cyan-dim);display:inline-flex;align-items:center;gap:10px}
.mono::before{content:'';width:26px;height:1px;background:var(--cyan)}

/* ---- nav ---- */
nav{position:fixed;top:0;left:0;right:0;z-index:100;display:flex;align-items:center;
  justify-content:space-between;padding:20px 38px;transition:.4s;border-bottom:1px solid transparent}
nav.scrolled{background:rgba(6,13,11,.6);backdrop-filter:blur(16px) saturate(140%);
  border-bottom-color:var(--outline);padding:14px 38px}
.logo{font-family:var(--f-tech);font-weight:900;font-size:1.1rem;letter-spacing:.04em}
.logo span{color:var(--cyan)}
.nav-r{display:flex;gap:30px;align-items:center}
.nav-r a{font-family:var(--f-mono);font-size:.78rem;letter-spacing:.08em;color:var(--muted);
  transition:.2s;text-transform:uppercase}
.nav-r a:hover{color:var(--cyan)}
.lang{display:flex;border:1px solid var(--outline);border-radius:2px;overflow:hidden;
  font-family:var(--f-mono);font-size:.72rem}
.lang button{background:none;border:none;color:var(--muted);padding:6px 11px;cursor:none;transition:.2s}
@media(pointer:coarse){.lang button{cursor:auto}}
.lang button.active{background:var(--cyan);color:#00231b;font-weight:700}
@media(max-width:760px){.nav-r a{display:none}}

/* ---- S1 · ORIGIN (hero) — bulutsudan doğuş için ekstra scroll pisti ---- */
#hero{position:relative;min-height:130svh;display:flex;flex-direction:column;
  justify-content:center;padding:0 32px 30svh}
#hero::before{content:'';position:absolute;inset:0;z-index:0;pointer-events:none;
  background:linear-gradient(100deg,rgba(4,9,8,.94) 0%,rgba(4,9,8,.66) 34%,rgba(4,9,8,.16) 62%,transparent 80%)}
.hero-inner{position:relative;z-index:1;max-width:1240px;margin:0 auto;width:100%}
.hero-kicker{opacity:0;transform:translateY(14px)}
h1{font-family:var(--f-display);font-weight:800;letter-spacing:-.035em;
  font-size:clamp(2.9rem,9.5vw,8.2rem);line-height:.95;margin:26px 0 30px;
  text-shadow:0 6px 55px rgba(2,6,5,.7)}
h1 .line{display:block;overflow:hidden;padding-bottom:.06em}
h1 .line i{display:block;font-style:normal;transform:translateY(115%)}
h1 .grad{background:linear-gradient(100deg,var(--cyan),var(--blue) 60%,var(--violet));
  -webkit-background-clip:text;background-clip:text;color:transparent}
@media(max-width:480px){h1{font-size:clamp(2.1rem,11vw,2.9rem)}}
.hero-sub{font-size:clamp(1.02rem,1.9vw,1.32rem);color:#cbdcd3;max-width:600px;opacity:0;
  transform:translateY(18px);text-shadow:0 2px 14px rgba(2,6,5,.98),0 1px 3px rgba(2,6,5,.95)}
.hero-cta{margin-top:40px;display:flex;gap:18px;align-items:center;flex-wrap:wrap;
  opacity:0;transform:translateY(18px)}
.btn{font-family:var(--f-display);font-weight:700;padding:15px 30px;border-radius:3px;
  transition:.3s;position:relative;overflow:hidden}
.btn-p{background:var(--cyan);color:#00231b}
.btn-p:hover{box-shadow:0 0 40px -6px var(--cyan);transform:translateY(-2px)}
.btn-g{border:1px solid var(--outline);color:var(--text);background:rgba(6,13,11,.4);backdrop-filter:blur(6px)}
.btn-g:hover{border-color:var(--cyan);color:var(--cyan)}
.scroll-cue{position:absolute;bottom:30px;left:50%;transform:translateX(-50%);
  font-family:var(--f-mono);font-size:.66rem;letter-spacing:.2em;color:var(--muted);
  display:flex;flex-direction:column;align-items:center;gap:10px;opacity:0}
.scroll-cue .bar{width:1px;height:46px;background:linear-gradient(var(--cyan),transparent);animation:cue 1.8s infinite}
@keyframes cue{0%{transform:scaleY(0);transform-origin:top}50%{transform:scaleY(1)}100%{transform:scaleY(0);transform-origin:bottom}}

/* ---- bölüm iskeleti ---- */
section.block{position:relative;padding:200px 0}
.head{max-width:720px;margin-bottom:64px}
.head h2{font-family:var(--f-display);font-weight:700;letter-spacing:-.025em;
  font-size:clamp(2.1rem,5.4vw,3.6rem);margin-top:18px;line-height:1.05;
  text-shadow:0 4px 40px rgba(2,6,5,.7)}
.head p{color:#cbdcd3;margin-top:18px;font-size:1.08rem;max-width:540px;
  text-shadow:0 1px 12px rgba(2,6,5,.95)}
.idx{font-family:var(--f-mono);color:var(--cyan);font-size:.74rem;letter-spacing:.15em}

/* ---- S2 · DOMAINS — istasyon kartları; sahneye scroll alanı ---- */
#cap{padding:34svh 0 40svh}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--outline);
  border:1px solid var(--outline);border-radius:14px;overflow:hidden}
@media(max-width:880px){.grid3{grid-template-columns:1fr}}
.cell{background:linear-gradient(160deg,rgba(16,26,23,.82),rgba(6,13,11,.7));
  backdrop-filter:blur(12px);padding:44px 36px;position:relative;transition:.4s;overflow:hidden}
.cell::after{content:'';position:absolute;inset:0;
  background:radial-gradient(circle at 50% 0%,rgba(0,255,204,.14),transparent 60%);opacity:0;transition:.4s}
.cell:hover{background:linear-gradient(160deg,rgba(22,34,30,.95),rgba(10,18,15,.82))}
.cell:hover::after{opacity:1}
.cell .n{font-family:var(--f-mono);font-size:.72rem;color:var(--cyan);letter-spacing:.12em}
.cell .ico{width:48px;height:48px;border:1px solid var(--outline);border-radius:10px;
  display:grid;place-items:center;margin:22px 0 24px}
.cell .ico svg{width:24px;height:24px;stroke:var(--cyan);fill:none;stroke-width:1.5}
.cell h3{font-family:var(--f-display);font-weight:600;font-size:1.4rem;margin-bottom:12px}
.cell p{color:var(--muted);font-size:.98rem}

/* ---- S3 · TRANSIT — tünel geçişi; marquee + scroll pisti ---- */
#transit{position:relative;min-height:110svh;display:flex;align-items:center}
.marq{width:100%;border-block:1px solid var(--outline);padding:26px 0;overflow:hidden;
  white-space:nowrap;background:rgba(6,13,11,.4)}
.marq .track{display:inline-flex;gap:60px;animation:scrollx 26s linear infinite}
.marq span{font-family:var(--f-tech);font-weight:700;font-size:1.5rem;
  color:rgba(230,241,236,.32);letter-spacing:.04em}
.marq span b{color:var(--cyan)}
@keyframes scrollx{to{transform:translateX(-50%)}}

/* ---- S4 · WORKS — monolit paneller; panel başına scroll alanı ---- */
#work{padding:34svh 0 40svh}
.works{display:flex;flex-direction:column;gap:8svh}
.work{display:flex;align-items:center;justify-content:space-between;gap:28px;
  padding:42px 22px;border:1px solid var(--outline);position:relative;transition:.4s;
  border-radius:12px;
  background:linear-gradient(90deg,rgba(5,11,9,.88) 0%,rgba(5,11,9,.72) 42%,rgba(5,11,9,.34) 72%,rgba(5,11,9,.06) 100%);
  -webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px)}
.work .wl{display:flex;align-items:baseline;gap:24px}
.work .wr{display:flex;gap:20px;align-items:center}
.work .wn{font-family:var(--f-mono);color:var(--cyan);font-size:.8rem}
.work h3{font-family:var(--f-display);font-weight:700;font-size:clamp(1.5rem,3.4vw,2.4rem);
  transition:.4s;text-shadow:0 2px 14px rgba(2,6,5,.95)}
.work p{color:#cbdcd3;margin-top:8px;font-size:.96rem;max-width:520px;
  text-shadow:0 1px 10px rgba(2,6,5,.98)}
.tag{font-family:var(--f-mono);font-size:.68rem;color:var(--cyan);border:1px solid var(--outline);
  border-radius:999px;padding:7px 16px;white-space:nowrap;background:rgba(5,11,9,.6);
  -webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}
.work:hover{padding-left:24px;border-color:rgba(0,255,204,.4)}
.work:hover h3{color:var(--cyan)}
.work .arrow{font-size:1.6rem;color:var(--cyan);opacity:0;transform:translateX(-12px);transition:.4s}
.work:hover .arrow{opacity:1;transform:translateX(0)}

/* ---- S5 · SIGNAL — iletişim ---- */
#contact{padding:34svh 0 24svh}
#contact .panel{border:1px solid var(--outline);border-radius:22px;padding:90px 40px;
  text-align:center;
  background:radial-gradient(circle at 50% -10%,rgba(0,255,204,.12),transparent 55%),rgba(6,13,11,.45);
  backdrop-filter:blur(12px);position:relative;overflow:hidden}
#contact h2{font-family:var(--f-display);font-weight:700;font-size:clamp(2.2rem,6vw,4rem);
  letter-spacing:-.02em;margin:16px 0 18px}
#contact p{color:var(--muted);max-width:480px;margin:0 auto 38px;font-size:1.1rem}

footer{border-top:1px solid var(--outline);padding:46px 0;background:rgba(4,9,8,.6)}
footer .wrap{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:18px}
footer .ft{color:var(--muted);font-family:var(--f-mono);font-size:.74rem;letter-spacing:.08em}

/* ---- reveal başlangıç durumları (yalnız JS varken) ---- */
.js .reveal{opacity:0;transform:translateY(40px)}

/* ---- hareket azaltma: her şey görünür, animasyon yok ---- */
@media(prefers-reduced-motion:reduce){
  .js .reveal,.hero-kicker,.hero-sub,.hero-cta,.scroll-cue{opacity:1!important;transform:none!important}
  h1 .line i{transform:none!important}
  .marq .track{animation:none}
  .scroll-cue .bar{animation:none}
  #hero{min-height:100svh;padding-bottom:0}
  #cap,#work,#contact{padding:200px 0}
  #transit{min-height:auto;padding:60px 0}
}