:root{
  --bone:#EDE7DA;
  --bone-2:#DCD1BB;
  --basalt:#141310;
  --ochre:#C4873C;
  --oxide:#A9432A;
  --moss:#38574B;
  --synth:#3A2BF0;
  --e-out:cubic-bezier(0.165,0.84,0.44,1);
  --e-inout:cubic-bezier(0.76,0,0.24,1);
  --pad:40px;
  --barh:76px;
}

*{margin:0;padding:0;box-sizing:border-box}
html{background:var(--bone)}
body{
  background:var(--bone);color:var(--basalt);
  font-family:Archivo,'Helvetica Neue',Arial,sans-serif;
  overflow-x:hidden;
}
body.loading{height:100vh;overflow:hidden}
a{color:inherit;text-decoration:none}
ul{list-style:none}

.mono{font-family:'Space Mono',monospace;font-size:11px;letter-spacing:.16em}
.serif{font-family:Newsreader,Georgia,serif;font-weight:300}

/* masked line reveal — GSAP owns the transform.
   padding/margin pair keeps descenders (ş, y, ğ) out of the clip. */
.mask{display:block;overflow:clip;padding-bottom:.14em;margin-bottom:-.14em}
.line{display:block}

/* ---------- preloader ---------- */
.preloader{position:fixed;inset:0;z-index:130;background:var(--bone);display:flex;align-items:flex-end;overflow:hidden}
.pre-word{overflow:clip;width:100%;line-height:.82}
.pre-word span{display:block;font-size:clamp(80px,19vw,270px);font-weight:800;letter-spacing:-.035em;color:var(--bone-2);white-space:nowrap;padding-left:24px}
.pre-seam{position:absolute;left:-10%;width:120%;height:62px;background:var(--synth);top:58%;mix-blend-mode:multiply}
.pre-meter{position:absolute;left:var(--pad);top:var(--pad);display:flex;gap:6px;color:rgba(20,19,16,.5)}

/* ---------- demo access gate ---------- */
html.auth-locked{overflow:hidden}
html.auth-locked body> *:not(#access-gate){visibility:hidden}
#access-gate{position:fixed;inset:0;z-index:200;display:grid;place-items:center;padding:24px;background:#17120e;color:var(--bone);visibility:visible}
.access-card{width:min(520px,100%);padding:clamp(28px,5vw,64px);border:1px solid rgba(237,231,218,.2);background:linear-gradient(145deg,#2c2119,#17120e);box-shadow:0 24px 90px #0008}
.access-kicker{margin:0 0 28px;color:rgba(237,231,218,.58);font-size:10px;letter-spacing:.18em}
.access-card h1{margin:0 0 42px;font-size:clamp(40px,6vw,72px);line-height:.94;letter-spacing:-.045em}
.access-form label{display:block;margin-bottom:10px;color:rgba(237,231,218,.55);font-size:10px;letter-spacing:.18em}
.access-input-row{display:flex;border-bottom:1px solid rgba(237,231,218,.5)}
.access-input-row input{min-width:0;flex:1;border:0;outline:0;padding:14px 0;background:transparent;color:var(--bone);font:16px var(--mono);letter-spacing:.12em}
.access-input-row button{border:0;padding:12px 0 12px 18px;background:transparent;color:var(--bone);font:11px var(--mono);letter-spacing:.16em;cursor:pointer}
.access-input-row button:hover{color:var(--ochre)}
.access-error{min-height:1.4em;margin:12px 0 0;color:#d89576;font:11px var(--mono);letter-spacing:.08em}

/* ---------- colour-adaptive header ---------- */
.bar{
  position:fixed;top:0;left:0;right:0;z-index:95;
  display:flex;justify-content:space-between;align-items:center;
  padding:26px var(--pad);
  color:var(--basalt);
  transition:transform .5s var(--e-out),color .45s var(--e-out);
}
.bar.hide{transform:translateY(-130%)}
body.nav-light .bar{color:var(--bone)}
.mark{display:flex;align-items:center;gap:10px;font-size:19px;font-weight:800;letter-spacing:-.04em}
.mark i{width:12px;height:12px;background:var(--synth);display:block}
.bar-right{display:flex;align-items:center;gap:16px}
.menu-btn{background:none;border:none;cursor:pointer;color:inherit;opacity:.6;position:relative;padding:4px 0}
.menu-btn:hover{opacity:1}
.mb-close{display:none;align-items:center;gap:8px;font-size:16px}
.mb-close em{font-style:normal;font-size:11px;letter-spacing:.16em;opacity:0;transition:opacity .3s}
.menu-btn:hover .mb-close em{opacity:1}
body.menu-open .mb-open{display:none}
body.menu-open .mb-close{display:inline-flex}
.pill{background:var(--basalt);color:var(--bone);padding:11px 20px;border-radius:999px;transition:background .45s var(--e-out),color .45s var(--e-out)}
body.nav-light .pill{background:var(--bone);color:var(--basalt)}
body.menu-open .bar{color:var(--bone)}
body.menu-open .pill{background:var(--bone);color:var(--basalt)}

/* ---------- menu: diagonal wipe ---------- */
.menu-dim{position:fixed;inset:0;z-index:92;background:rgba(20,19,16,.55);opacity:0;pointer-events:none;transition:opacity .6s var(--e-out)}
body.menu-open .menu-dim{opacity:1;pointer-events:auto}
.menu{
  position:fixed;inset:0;z-index:94;background:var(--synth);color:var(--bone);
  display:flex;flex-direction:column;justify-content:center;align-items:flex-end;
  padding:0 var(--pad);
  clip-path:polygon(100% 0, 100% 0, 100% 0, 100% 0);
  transition:clip-path .85s var(--e-inout);
  pointer-events:none;
}
body.menu-open .menu{clip-path:polygon(-40% 0, 100% 0, 100% 100%, 30% 100%);pointer-events:auto}
.menu ul{display:flex;flex-direction:column;gap:2px;align-items:flex-end}
.menu a{font-size:clamp(34px,6.4vw,78px);font-weight:800;letter-spacing:-.04em;line-height:1.04;transition:opacity .3s}
.menu a:hover{opacity:.55}
/* the default ring is --synth on a --synth overlay, and .mask would clip it */
.menu a:focus-visible{outline:none;text-decoration:underline;text-decoration-thickness:.06em;text-underline-offset:.1em}
body.menu-open .bar :focus-visible{outline-color:var(--bone)}
.menu-foot{position:absolute;right:var(--pad);bottom:var(--pad);display:flex;gap:36px;color:rgba(237,231,218,.7)}

/* ---------- shared bits ---------- */
.depth{display:flex;align-items:center;gap:14px;color:rgba(20,19,16,.45)}
.depth i{width:52px;height:1px;background:rgba(20,19,16,.25);display:block}
.depth.light{color:rgba(237,231,218,.6)}
.depth.light i{background:rgba(237,231,218,.35)}
.seam{position:absolute;left:-8%;width:116%;background:var(--synth)}
[data-reveal]{will-change:transform,opacity}

/* in-section sticky CTA */
.sticky-cta{position:sticky;top:calc(var(--barh) + 14px);z-index:6;height:0;display:flex;justify-content:flex-end;padding-right:var(--pad)}
.sticky-cta a{display:inline-flex;align-items:center;gap:10px;background:var(--bone);color:var(--basalt);padding:12px 18px;border-radius:999px}
.sticky-cta.dark a{background:var(--basalt);color:var(--bone)}
.sticky-cta i{width:16px;height:1px;background:currentColor;display:block;position:relative}
.sticky-cta i::after{content:'';position:absolute;right:0;top:-2px;width:5px;height:5px;border-top:1px solid currentColor;border-right:1px solid currentColor;transform:rotate(45deg)}
.sticky-cta a:hover i{width:26px;transition:width .3s var(--e-out)}

/* ---------- hero ---------- */
.hero{min-height:100vh;position:relative;overflow:hidden;padding:0 var(--pad)}
.hero .depth{position:absolute;top:150px;left:var(--pad)}
.hero-h{position:absolute;top:206px;left:calc(var(--pad) - 5px);width:min(760px,56vw);font-size:clamp(44px,6.4vw,94px);font-weight:800;line-height:.94;letter-spacing:-.038em;z-index:3}
.hero-p{position:absolute;top:236px;right:var(--pad);width:min(360px,28vw);font-family:Newsreader,Georgia,serif;font-weight:300;font-size:20px;line-height:1.5;color:rgba(20,19,16,.72);z-index:3}
.hero-p em{font-style:italic}

.hero-word{position:absolute;left:-24px;bottom:-4.2vw;z-index:1;font-size:clamp(110px,17.4vw,250px);font-weight:800;letter-spacing:-.035em;line-height:1;color:var(--bone-2);white-space:nowrap}
.hero-seam{top:74%;height:62px;mix-blend-mode:multiply;z-index:2}
.hero-foot{position:absolute;left:var(--pad);right:var(--pad);bottom:32px;z-index:4;display:flex;justify-content:space-between;color:rgba(20,19,16,.5)}
.scroll-cue{display:flex;align-items:center;gap:10px}
.scroll-cue i{width:34px;height:1px;background:rgba(20,19,16,.35);display:block}

/* ---------- manifesto ---------- */
.manifesto{position:relative;background:var(--oxide);color:var(--bone);min-height:100vh;padding:var(--pad);overflow:hidden;display:flex;flex-direction:column;justify-content:center}
.manifesto .depth{position:absolute;top:var(--pad);left:var(--pad)}
.manifesto-h{text-align:center;font-size:clamp(34px,5.7vw,82px);font-weight:800;line-height:1.02;letter-spacing:-.035em}
.manifesto-h .dim{color:rgba(237,231,218,.42)}
.manifesto-seam{top:68%;height:26px}
.stats{position:absolute;left:0;right:0;bottom:80px;display:flex;justify-content:center;gap:clamp(32px,7vw,88px);text-align:center}
.stats span{display:block;color:rgba(237,231,218,.55);margin-bottom:10px;font-size:10px;letter-spacing:.18em}
.stats strong{font-size:clamp(22px,2.4vw,34px);font-weight:800;letter-spacing:-.03em}
.stats .serif{font-weight:300;font-style:italic}

/* ---------- spotlight list ---------- */
.spotlight{position:relative;background:var(--bone);padding:140px var(--pad) 160px}
.sp-head{display:flex;flex-direction:column;gap:18px;margin-bottom:70px}
.sp-head h2{font-size:clamp(32px,4.4vw,62px);font-weight:800;letter-spacing:-.038em;line-height:.98}
.sp-body{display:flex;gap:60px;align-items:flex-start}
.sp-list{flex-grow:1;display:flex;flex-direction:column}
.sp-list li{
  font-size:clamp(30px,4.6vw,66px);font-weight:800;letter-spacing:-.035em;line-height:1.18;
  color:rgba(20,19,16,.22);transition:color .45s var(--e-out),transform .45s var(--e-out);
  cursor:default;
}
.sp-list li.is-on{color:var(--synth);transform:translateX(14px)}
.sp-note{position:sticky;top:44vh;width:min(320px,26vw);flex-shrink:0}
.sp-note span{display:block;font-size:19px;line-height:1.5;color:rgba(20,19,16,.7)}


/* ---------- project tunnel (WebGL) ---------- */
.tunnel{position:relative;height:400vh;background:var(--basalt)}
.tunnel-pin{position:sticky;top:0;height:100vh;overflow:hidden}
.tunnel-gl{position:absolute;inset:0}
.tunnel-gl canvas{display:block;width:100%;height:100%}
/* intro over the tunnel mouth; the shade keeps bone text readable on the lit soil */
.tunnel-intro{
  position:absolute;inset:0;z-index:2;display:flex;align-items:center;padding:0 var(--pad);
  background:linear-gradient(90deg,rgba(20,19,16,.78) 0%,rgba(20,19,16,.45) 48%,rgba(20,19,16,0) 100%);
  color:var(--bone);pointer-events:none;
}
.ti-copy{width:min(620px,100%)}
.ti-h{margin:26px 0 30px;font-size:clamp(34px,4.9vw,70px);font-weight:800;line-height:.98;letter-spacing:-.038em}
.ti-p{font-size:19px;line-height:1.5;color:rgba(237,231,218,.78);max-width:420px}

.tags{display:flex;gap:10px;flex-wrap:wrap}
.tags span{border:1px solid rgba(237,231,218,.35);border-radius:999px;padding:9px 16px;font-size:10px;letter-spacing:.14em;color:rgba(237,231,218,.85)}

/* static fallback: shown instead of the tunnel for reduced motion or no WebGL */
.tunnel-static{display:none;padding:calc(var(--barh) + 60px) var(--pad) 100px;color:var(--bone);flex-direction:column;gap:56px}
.ts-item{display:flex;gap:40px;align-items:center}
.ts-item img{width:min(520px,45%);aspect-ratio:16/10;object-fit:cover;display:block}
.ts-body{display:flex;flex-direction:column;gap:18px;max-width:560px}
.ts-body h3{font-size:clamp(30px,4vw,56px);font-weight:800;line-height:.98;letter-spacing:-.038em}
.ts-body p{font-size:19px;line-height:1.5;color:rgba(237,231,218,.78)}
.ts-intro{max-width:620px}
.ts-intro h2{font-size:clamp(34px,4.9vw,70px);line-height:1.02;letter-spacing:-.038em;margin-bottom:26px}
.ts-intro p{font-size:19px;line-height:1.5;color:rgba(237,231,218,.78)}

/* ambience toggle: only reachable while the tunnel is on screen */
.sound-btn{
  position:fixed;right:var(--pad);bottom:32px;z-index:90;
  display:flex;align-items:center;gap:10px;
  padding:10px 16px;border:1px solid rgba(237,231,218,.35);border-radius:999px;
  background:rgba(20,19,16,.4);color:var(--bone);cursor:pointer;
  opacity:0;visibility:hidden;transition:opacity .45s var(--e-out),visibility 0s linear .45s,border-color .3s;
}
.sound-btn.is-shown{opacity:1;visibility:visible;transition:opacity .45s var(--e-out),visibility 0s,border-color .3s}
.sound-btn:hover{border-color:rgba(237,231,218,.8)}
.sound-btn b{display:flex;align-items:flex-end;gap:2px;height:10px}
.sound-btn b i{display:block;width:2px;height:3px;background:currentColor;transition:height .3s var(--e-out)}
.sound-btn.is-on b i:nth-child(1){height:6px}
.sound-btn.is-on b i:nth-child(2){height:10px}
.sound-btn.is-on b i:nth-child(3){height:4px}
body.menu-open .sound-btn{opacity:0;visibility:hidden}
.sound-btn[hidden]{display:none}
.tunnel.no-webgl{height:auto}
.tunnel.no-webgl .tunnel-pin{display:none}
.tunnel.no-webgl .tunnel-static{display:flex}

/* ---------- katmanlar ---------- */
.katmanlar{position:relative;background:var(--bone);padding:120px 0 0}
.katmanlar .depth{position:absolute;top:52px;left:var(--pad)}
.bands{display:flex;flex-direction:column}
.band{background:var(--bg);color:var(--fg);display:flex;align-items:center;gap:40px;padding:0 var(--pad);height:142px}
.band .d{width:82px;opacity:.55;flex-shrink:0}
.band .t{width:auto;max-width:100%;min-width:0;font-size:clamp(26px,3.5vw,50px);font-weight:800;letter-spacing:-.035em;flex-shrink:1}
.band.vein{background:var(--synth);color:rgba(237,231,218,.92);height:34px;font-size:10px;letter-spacing:.22em}

/* ---------- iletisim ---------- */
.iletisim{position:relative;background:var(--basalt);color:var(--bone);min-height:100vh;padding:200px var(--pad) 280px;overflow:hidden;display:grid;grid-template-columns:minmax(0,1.7fr) minmax(0,1fr);gap:36px 70px;align-content:center}
.iletisim .depth{position:absolute;top:44px;left:var(--pad)}
.cta-h{position:relative;grid-column:1;font-size:clamp(56px,7.6vw,120px);font-weight:800;line-height:.98;letter-spacing:-.042em;z-index:3}
.cta-p{position:relative;grid-column:1;width:min(430px,100%);font-size:20px;line-height:1.5;color:rgba(237,231,218,.7);z-index:3}
.cta-list{position:relative;grid-column:2;grid-row:1 / span 2;align-self:start;width:100%;display:flex;flex-direction:column;gap:24px;z-index:3}
.cta-list .row{display:flex;flex-direction:column;gap:8px;border-bottom:1px solid rgba(237,231,218,.18);padding-bottom:20px}
.cta-list .row span{color:rgba(237,231,218,.45);font-size:10px;letter-spacing:.18em}
.cta-list .row strong{font-size:26px;font-weight:600;letter-spacing:-.02em}
.socials{display:flex;gap:10px;flex-wrap:wrap}
.socials span{border:1px solid rgba(237,231,218,.28);border-radius:999px;padding:11px 18px;font-size:10px;letter-spacing:.14em;color:rgba(237,231,218,.8)}
.cta-seam{bottom:150px;height:74px;z-index:2}
.cta-word{position:absolute;left:-20px;bottom:-3vw;font-size:clamp(90px,14.4vw,208px);font-weight:800;letter-spacing:-.035em;line-height:1;color:rgba(237,231,218,.07);white-space:nowrap;z-index:1}
.cta-copy{position:absolute;left:var(--pad);right:var(--pad);bottom:32px;display:flex;justify-content:space-between;gap:20px;color:rgba(237,231,218,.45);z-index:4}
.cta-list a{transition:color .3s var(--e-out)}
.cta-list a:hover{color:var(--ochre)}

/* ---------- page wipe ---------- */
.wipe{position:fixed;inset:0;z-index:120;background:var(--synth);pointer-events:none;clip-path:polygon(-40% 100%, 100% 100%, 100% 100%, 30% 100%)}

/* ---------- responsive ---------- */
@media (max-width:1024px){
  :root{--pad:24px;--barh:66px}
  .hero{display:flex;flex-direction:column;justify-content:center;padding-top:150px;padding-bottom:190px;gap:26px}
  .hero .depth,.hero-h,.hero-p,.media{position:static;width:auto}
  .hero-h{font-size:clamp(40px,10vw,64px)}
  .hero-p{max-width:440px}
  .media{width:min(300px,70vw)}
  .sp-body{flex-direction:column;gap:26px}
  .sp-note{position:static;width:auto}
  .ts-item{flex-direction:column;align-items:flex-start;gap:22px}
  .ts-item img{width:100%}
  .plate{height:180px;margin-top:auto}
  .band{flex-wrap:wrap;height:auto;padding:24px}
  .band .t{width:auto}
  .cta-h,.cta-p,.cta-list{position:static;width:auto}
  .iletisim{display:flex;flex-direction:column;gap:32px;padding-top:120px;padding-bottom:190px}
  .stats{flex-wrap:wrap;position:static;margin-top:48px}
  .menu{align-items:flex-start}
  .menu ul{align-items:flex-start}
  body.menu-open .menu{clip-path:polygon(0 0, 100% 0, 100% 100%, 0 100%)}
}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}
  .tunnel{height:auto}
  .tunnel-pin{display:none}
  .tunnel-static{display:flex}
  /* no movement: the header fades instead of sliding, the lit list item stays in place */
  .bar{transition:color .15s ease,opacity .15s ease!important}
  .bar.hide{transform:none;opacity:0;pointer-events:none}
  .sp-list li{transition:color .15s ease!important}
  .sp-list li.is-on{transform:none}
  /* short colour/opacity feedback is kept */
  .pill{transition:background-color .15s ease,color .15s ease!important}
  .menu-dim,.menu a,.mb-close em{transition:opacity .15s ease!important}
  .is-h,.cta-list a,.cs-back,.cs-next .cs-next-h{transition:color .15s ease!important}
  [data-reveal]{will-change:auto}
}

/* Blender tunnel integration — physical signs, readable HTML transcript. */
.tunnel{height:760vh;width:100%;isolation:isolate}
.tunnel-pin{height:100svh;min-height:480px;background:#17120e url(../assets/tunnel/poster.jpg) center/cover}
.tunnel-gl{z-index:0}
.tunnel-loading{position:absolute;right:var(--pad);bottom:95px;font-size:10px;color:var(--bone);z-index:4;letter-spacing:1px}
.tunnel-ready .tunnel-loading{display:none}
.tunnel-intro{background:linear-gradient(90deg,#15110fe0 0%,#15110f88 42%,transparent 78%)}
.tunnel-caption{position:absolute;left:var(--pad);bottom:120px;z-index:3;color:var(--bone);width:min(440px,42%);padding:22px 24px;background:linear-gradient(115deg,#14110fea,#14110fac);border:1px solid #d6c7a52b;border-radius:10px;backdrop-filter:blur(8px)}
.tunnel-caption[hidden]{display:none}
.tunnel-caption h3{font-size:clamp(22px,2.2vw,32px);line-height:1.06;letter-spacing:-.025em;font-weight:600;margin-bottom:13px}
.tunnel-caption p{font-size:16px;line-height:1.45;color:#d3c8b5}
.tunnel-caption .tags{gap:6px;margin-top:16px}
.tunnel-caption .tags span{font-size:8px;padding:5px 8px;border-color:#c1b29159;color:#d7c9af;background:transparent}
.tunnel-hud{position:absolute;bottom:30px;left:var(--pad);right:160px;z-index:4;display:flex;align-items:center;gap:32px;color:#e4d8c3}
.tunnel-meter{font-size:10px;display:flex;gap:14px;letter-spacing:.8px}
.tunnel-stations{display:flex;gap:8px}
.tunnel-stations button{border:1px solid #d6c8a74a;color:#e1d5be;background:#15120dac;width:38px;height:38px;border-radius:50%;cursor:pointer;font:11px 'Space Mono',monospace;transition:background .2s,color .2s}
.tunnel-stations button[aria-current=step]{background:#d7c09a;color:#211b12;border-color:#d7c09a}
.tunnel-stations button:focus-visible,.sound-btn:focus-visible{outline:2px solid #e9c988;outline-offset:4px}
.tunnel-progress{position:absolute;bottom:0;left:0;width:100%;height:3px;background:#dacdb026;z-index:4}
.tunnel-progress-fill{width:100%;height:100%;background:#cbb07c;transform:scaleX(0);transform-origin:left}
.tunnel-ready .tunnel-static{display:block;position:absolute;width:1px;height:1px;padding:0;overflow:hidden;clip-path:inset(50%);white-space:nowrap}
.tunnel.no-webgl{height:auto}.tunnel.no-webgl .tunnel-static{display:flex;position:static;width:auto;height:auto;clip-path:none;white-space:normal;padding:calc(var(--barh) + 60px) var(--pad) 100px}
@media(max-width:700px){
 .tunnel-pin{min-height:0}.tunnel-caption{left:18px;right:18px;bottom:98px;width:auto;padding:16px 18px;background:#14110fdf}
 .tunnel-caption h3{font-size:21px;margin-bottom:9px}.tunnel-caption p{font-size:15px;line-height:1.35}.tunnel-caption .tags{margin-top:10px}.tunnel-caption .tags span{font-size:7px;padding:4px 6px}
 .tunnel-hud{left:18px;right:130px;bottom:28px;gap:14px}.tunnel-meter{display:none}.tunnel-stations{gap:7px}.tunnel-stations button{width:34px;height:34px;font-size:10px}
 .sound-btn{right:18px;bottom:28px;padding:10px 12px;font-size:9px}.tunnel-intro{align-items:flex-start;padding-top:24vh}.ti-h{font-size:38px}.ti-p{font-size:17px}
}
@media(prefers-reduced-motion:reduce){.tunnel{height:auto}.tunnel-pin{display:none}.tunnel-static{display:flex!important;position:static!important;width:auto!important;height:auto!important;clip-path:none!important;white-space:normal!important;padding:calc(var(--barh) + 60px) var(--pad) 100px!important}}

/* ---------- shared: header descriptor, screen-reader text, ink tags ---------- */
.mark small{font-size:8.5px;line-height:1.35;letter-spacing:.16em;font-weight:400;opacity:.5;margin-left:8px;padding-left:12px;border-left:1px solid currentColor}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap;border:0}
.tags.ink span{border-color:rgba(20,19,16,.28);color:rgba(20,19,16,.72)}
a:focus-visible,button:focus-visible{outline:2px solid var(--synth);outline-offset:4px}
/* sections that in-page links move focus to (tabindex=-1, set by main.js) */
[tabindex="-1"]:focus{outline:none}

/* ---------- ilke: işi bölmemek ---------- */
.ilke{position:relative;background:var(--bone);padding:150px var(--pad) 150px}
.ilke-head{display:grid;grid-template-columns:1fr min(400px,32vw);grid-template-rows:auto auto;column-gap:60px;row-gap:28px;align-items:end;margin-bottom:90px}
.ilke-head .depth{grid-column:1/-1}
.ilke-h{font-size:clamp(40px,6.2vw,90px);font-weight:800;line-height:.94;letter-spacing:-.04em}
.ilke-p{font-size:20px;line-height:1.5;color:rgba(20,19,16,.72);padding-bottom:10px}
.ilke-list{border-top:1px solid rgba(20,19,16,.18)}
.ilke-row{display:grid;grid-template-columns:1fr min(400px,32vw);column-gap:60px;align-items:center;padding:30px 0;border-bottom:1px solid rgba(20,19,16,.18)}
.ilke-row dt{display:flex;align-items:baseline;gap:28px;font-size:clamp(34px,5vw,72px);font-weight:800;letter-spacing:-.04em;line-height:1}
.ilke-row dt .mono{color:var(--synth);letter-spacing:.16em}
.ilke-row dd{font-size:19px;line-height:1.45;color:rgba(20,19,16,.72)}

/* ---------- seçili projeler ---------- */
.isler{position:relative;background:var(--bone);padding:150px var(--pad) 130px}
.isler-head{display:grid;grid-template-columns:1fr min(400px,32vw);column-gap:60px;row-gap:22px;align-items:end;margin-bottom:70px}
.isler-head .depth{grid-column:1/-1}
.isler-h{font-size:clamp(40px,6.2vw,90px);font-weight:800;line-height:.94;letter-spacing:-.04em}
.isler-p{font-size:19px;line-height:1.5;color:rgba(20,19,16,.7);padding-bottom:8px}
.is-list{border-top:1px solid rgba(20,19,16,.2)}
.is-row{position:relative;display:grid;grid-template-columns:210px 1fr min(400px,32vw);column-gap:40px;align-items:start;padding:46px 0 50px;border-bottom:1px solid rgba(20,19,16,.2)}
.is-meta{display:flex;flex-direction:column;gap:10px;padding-top:8px}
.is-meta span:first-child{color:var(--synth);font-weight:700}
.is-meta span:last-child{color:rgba(20,19,16,.5);font-size:10px;line-height:1.6}
.is-h{font-size:clamp(30px,3.9vw,58px);font-weight:800;line-height:.98;letter-spacing:-.038em;transition:color .45s var(--e-out)}
.is-side{display:flex;flex-direction:column;gap:18px;padding-top:6px}
.is-side p{font-size:18px;line-height:1.5;color:rgba(20,19,16,.72)}
.is-side .tags span{padding:7px 12px;font-size:9px}
.is-link{display:inline-flex;align-items:center;gap:10px;align-self:flex-start;margin-top:4px}
.is-link::after{content:'';position:absolute;inset:0}
.is-link i{width:16px;height:1px;background:currentColor;display:block;position:relative;transition:width .3s var(--e-out)}
.is-link i::after{content:'';position:absolute;right:0;top:-2px;width:5px;height:5px;border-top:1px solid currentColor;border-right:1px solid currentColor;transform:rotate(45deg)}
.is-row:hover .is-h{color:var(--synth)}
.is-row:hover .is-link i{width:30px}

/* ---------- süreç ---------- */
.surec{position:relative;background:var(--moss);color:var(--bone);padding:130px var(--pad) 140px;overflow:hidden}
.surec-head{display:grid;grid-template-columns:1fr min(420px,34vw);column-gap:60px;align-items:end;margin:34px 0 100px}
.surec-h{font-size:clamp(40px,6.2vw,90px);font-weight:800;line-height:.96;letter-spacing:-.04em}
.surec-h .dim{color:rgba(237,231,218,.45)}
.surec-copy{display:flex;flex-direction:column;gap:16px;padding-bottom:10px}
.surec-copy p{font-size:19px;line-height:1.5;color:rgba(237,231,218,.8)}
.adimlar{display:grid;grid-template-columns:repeat(4,1fr);column-gap:32px}
.adimlar li{border-top:1px solid rgba(237,231,218,.3);padding-top:22px;display:flex;flex-direction:column;gap:16px}
.adimlar .mono{color:rgba(237,231,218,.55)}
.adimlar h3{font-size:clamp(24px,2.3vw,34px);font-weight:800;letter-spacing:-.03em;line-height:1}
.adimlar p{font-size:17px;line-height:1.5;color:rgba(237,231,218,.78)}
.adimlar em{display:block;margin-top:10px;font-style:italic;color:var(--bone)}

/* ---------- yönetim + teslim sonrası ---------- */
.teslim{position:relative;background:var(--bone-2);padding:130px var(--pad) 140px}
.teslim-grid{display:grid;grid-template-columns:1fr 1fr;column-gap:70px;margin-top:60px}
.teslim-col{display:flex;flex-direction:column;gap:24px;align-items:flex-start}
.teslim-k{color:var(--synth)}
.teslim-h{font-size:clamp(32px,3.9vw,58px);font-weight:800;line-height:.98;letter-spacing:-.038em}
.teslim-col p{font-size:19px;line-height:1.5;color:rgba(20,19,16,.72);max-width:520px}
.teslim-s{font-size:19px;font-weight:600;letter-spacing:-.01em;border-left:3px solid var(--synth);padding-left:16px;max-width:520px;line-height:1.35}

@media (max-width:1024px){
  .mark small{display:none}
  .ilke,.isler{padding:110px var(--pad) 100px}
  .ilke-head,.isler-head,.surec-head{grid-template-columns:1fr;row-gap:22px}
  .ilke-head{margin-bottom:56px}
  .ilke-row{grid-template-columns:1fr;row-gap:12px;padding:24px 0}
  .ilke-row dt{gap:18px}
  .is-row{grid-template-columns:1fr;row-gap:18px;padding:34px 0 38px}
  .is-meta{flex-direction:row;flex-wrap:wrap;gap:6px 16px;padding-top:0}
  .surec{padding:100px var(--pad) 110px}
  .surec-head{margin:28px 0 64px}
  .adimlar{grid-template-columns:1fr 1fr;row-gap:40px}
  .teslim{padding:100px var(--pad) 110px}
  .teslim-grid{grid-template-columns:1fr;row-gap:70px;margin-top:40px}
  .cta-copy{flex-direction:column;align-items:flex-end;gap:6px}
}
@media (max-width:600px){
  .adimlar{grid-template-columns:1fr}
}
@media (max-width:1024px){
  .ilke-h,.isler-h,.surec-h{font-size:clamp(34px,9.6vw,64px)}
  .cta-h{font-size:clamp(36px,10vw,72px)}
}
@media (max-width:480px){
  .bar{padding:22px 16px}
  .mark{font-size:14px;gap:7px;white-space:nowrap}
  .mark i{width:10px;height:10px;flex-shrink:0}
  .bar-right{gap:8px}
  .menu-btn{width:44px;font-size:9px;letter-spacing:.08em;flex-shrink:0}
  .mb-close{gap:4px}
  .mb-close em{font-size:8px;letter-spacing:.06em}
  .pill{white-space:nowrap;font-size:9px;letter-spacing:.04em;padding:10px}
  .is-h{font-size:clamp(26px,7.6vw,34px)}
}

/* ---------- progressive enhancement (js/boot.js) ----------
   html.js: set in <head> by boot.js; only then may the preloader cover the page.
   html.site-fallback: the animation stack could not start (missing CDN script,
   startup error, watchdog). Both states show the finished, static page;
   neither ever applies on a normal load. */
html:not(.js) .preloader,.site-fallback .preloader{display:none!important}
.site-fallback body.loading{height:auto;overflow:visible}
.site-fallback .line,.site-fallback .band{transform:none!important}
.site-fallback [data-reveal],.site-fallback #spNote{opacity:1!important;transform:none!important}
.site-fallback .bar.hide{transform:none}
/* nothing switches the header colour per section here, so it gets its own ground */
:is(html:not(.js),.site-fallback) .bar{background:var(--bone);color:var(--basalt)}
:is(html:not(.js),.site-fallback) .pill{background:var(--basalt);color:var(--bone)}
.site-fallback .tunnel{height:auto}
.site-fallback .tunnel-pin{display:none}
.site-fallback .tunnel-static{display:flex}
/* the tool notes only live in data-note; show them under each name */
:is(html:not(.js),.site-fallback) .sp-list li{color:var(--basalt)}
:is(html:not(.js),.site-fallback) .sp-list li::after{content:attr(data-note);display:block;max-width:560px;margin:8px 0 22px;font:300 19px/1.5 Newsreader,Georgia,serif;letter-spacing:0;color:rgba(20,19,16,.7)}
:is(html:not(.js),.site-fallback) .sp-note{display:none}
/* no script at all: the menu button can't work, a <noscript> link opens a
   :target copy of the menu instead */
html:not(.js) #menuBtn{display:none}
.menu-static{clip-path:polygon(0 0,100% 0,100% 0,0 0);visibility:hidden;transition:clip-path .85s var(--e-inout),visibility 0s linear .85s}
.menu-static:target{z-index:96;clip-path:polygon(0 0,100% 0,100% 100%,0 100%);visibility:visible;pointer-events:auto;transition:clip-path .85s var(--e-inout),visibility 0s}
.menu a.menu-static-close{position:absolute;top:26px;right:var(--pad);display:inline-flex;align-items:center;gap:8px;font-size:16px;font-weight:400;letter-spacing:0;line-height:1}
.menu-static-close em{font-style:normal;font-family:'Space Mono',monospace;font-size:11px;letter-spacing:.16em}

/* A11Y-01: focused navigation stays visible in motion and static modes. */
.bar.hide:focus-within{transform:none;opacity:1;pointer-events:auto}

/* Shared semantic controls. Existing visual palette and type families remain. */
:root{--ink-secondary:#6b6356;--light-secondary:#d5c9b8}
.skip-link{position:fixed;top:10px;left:12px;z-index:20000;background:var(--bone);color:var(--basalt);padding:14px 18px;transform:translateY(-160%)}
.skip-link:focus{transform:none;outline:2px solid var(--synth)}
.sp-list li{color:var(--ink-secondary)}
.sp-list summary{cursor:pointer;list-style:none;padding:7px 0}
.sp-list summary::-webkit-details-marker{display:none}
.sp-list summary::after{content:'+';display:inline-block;margin-left:14px;font:22px 'Space Mono',monospace;vertical-align:middle}
.sp-list details[open]>summary::after{content:'−'}
.sp-list summary:focus-visible{outline:2px solid currentColor;outline-offset:4px}
.sp-description{font-size:19px;line-height:1.5;font-weight:400;letter-spacing:0;max-width:550px;padding:8px 0 24px;color:var(--ink-secondary)}
:is(html:not(.js),.site-fallback) .sp-list li::after{content:none}
.project-evidence{grid-column:1;max-width:260px;margin:24px 0 0}
.project-evidence img{display:block;width:100%;height:auto;border:1px solid #b8a48759;border-radius:6px}
.project-evidence figcaption{font-size:9px;line-height:1.6;margin-top:10px;color:inherit;letter-spacing:.06em}

/* Direct evidence route, using the established type and palette. */
.hero-actions{grid-column:2;display:flex;align-items:center;flex-wrap:wrap;gap:18px;margin-top:26px;position:relative;z-index:4}
.hero-actions .pill{font-size:10px;letter-spacing:.1em}
.hero-contact{font-size:10px;text-decoration:underline;text-underline-offset:5px;letter-spacing:.08em}
@media(max-width:1024px){.hero-actions{grid-column:1 / -1;margin-top:20px}}

.hero-introduction{position:absolute;top:236px;right:var(--pad);width:min(400px,30vw);z-index:4}
.hero-introduction .hero-p{position:static;width:auto}
.hero-introduction .hero-actions{position:static;margin-top:24px}
@media(max-width:1024px){.hero-introduction{position:relative;top:auto;right:auto;width:100%;max-width:500px}.hero-introduction .hero-actions{margin-top:20px}.hero-actions .pill{padding:12px 15px}}