/* --- Jost: modern geometrik sans; Turkce ve Kiril tam destekli.
   Degisken agirlik ekseni (100-900) tek dosyada geliyor. --- */
@font-face{font-family:"Jost";src:url("fonts/jost.woff2") format("woff2");
  font-weight:100 900;font-style:normal;font-display:swap}

*{box-sizing:border-box}
:root{
  --ink:#15171A; --ink-2:#3A3F45; --dim:#71777E; --line:#E3E2DE;
  --bg:#F5F5F3; --card:#FFFFFF; --acc:#00A0E3; --acc-d:#0072AA;
  --max:1200px; --pad:clamp(20px,4vw,40px);
  --f: "Jost","Helvetica Neue",Helvetica,Arial,sans-serif;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --ink:#F0EFEC; --ink-2:#C6C9CD; --dim:#8B9198; --line:#26292D;
  --bg:#0E1012; --card:#15181B; --acc:#00A0E3; --acc-d:#3DBDF0;
}}
:root[data-theme="dark"]{
  --ink:#F0EFEC; --ink-2:#C6C9CD; --dim:#8B9198; --line:#26292D;
  --bg:#0E1012; --card:#15181B; --acc:#00A0E3; --acc-d:#3DBDF0;
}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--f);
  font-size:16px;line-height:1.62;-webkit-font-smoothing:antialiased;overflow-x:hidden}
.wrap{max-width:var(--max);margin:0 auto;padding:0 var(--pad)}
h1,h2,h3{margin:0;font-weight:700;letter-spacing:-.03em;line-height:1.03}
p{margin:0}
a{color:inherit}
::selection{background:var(--acc);color:#0B0D0E}

/* ---------- logo ---------- */
.lg,.mg{display:block;height:auto;color:inherit}

/* ---------- header ---------- */
header{position:fixed;inset:0 0 auto;z-index:60;background:color-mix(in srgb,var(--bg) 82%,transparent);
  backdrop-filter:saturate(150%) blur(14px);border-bottom:1px solid transparent;transition:border-color .3s}
header.on{border-bottom-color:var(--line)}
.hd{display:flex;align-items:center;gap:28px;height:80px}
.brand{display:flex;align-items:center;text-decoration:none;flex:none}
.brand .lg{width:154px}
nav.main{display:flex;gap:30px;margin-left:auto}
nav.main a{text-decoration:none;font-size:15px;font-weight:500;letter-spacing:.01em;color:var(--ink-2);
  position:relative;padding:5px 0}
nav.main a::after{content:"";position:absolute;left:0;right:100%;bottom:0;height:2px;background:var(--acc-d);
  transition:right .28s cubic-bezier(.4,0,.2,1)}
nav.main a:hover::after,nav.main a:focus-visible::after{right:0}
.hd-r{display:flex;align-items:center;gap:10px;margin-left:auto}
nav.main+.hd-r{margin-left:26px}

/* dil — segmented switch */
.lang{position:relative;display:flex;align-items:center;gap:0;padding:3px;
  border:1px solid var(--line);border-radius:999px;background:color-mix(in srgb,var(--ink) 4%,transparent)}
.lang .pill{position:absolute;top:3px;left:3px;height:calc(100% - 6px);border-radius:999px;
  background:var(--ink);pointer-events:none;z-index:0;
  transition:transform .38s cubic-bezier(.65,.05,.36,1),width .38s cubic-bezier(.65,.05,.36,1)}
.lang button{position:relative;z-index:1;background:none;border:0;cursor:pointer;
  font-family:var(--f);font-size:12.5px;font-weight:600;letter-spacing:.1em;
  color:var(--dim);padding:8px 14px;border-radius:999px;transition:color .3s;line-height:1}
.lang button:hover{color:var(--ink)}
.lang button[aria-current="true"]{color:var(--bg)}
.lang button:focus-visible{outline:2px solid var(--acc-d);outline-offset:2px}

/* tema — tek buton, güneş ⇄ ay */
.theme{display:grid;place-items:center;flex:none;width:39px;height:39px;padding:0;
  border:1px solid var(--line);border-radius:999px;background:color-mix(in srgb,var(--ink) 4%,transparent);
  color:var(--dim);cursor:pointer;transition:color .3s,border-color .3s,background .3s}
.theme:hover{color:var(--ink);border-color:color-mix(in srgb,var(--ink) 22%,transparent);
  background:color-mix(in srgb,var(--ink) 8%,transparent)}
.theme:active{transform:scale(.94)}
.theme:focus-visible{outline:2px solid var(--acc-d);outline-offset:2px}
.thi{width:19px;height:19px;display:block}
.thi .core{transition:r .42s cubic-bezier(.65,.05,.36,1)}
.thi .cut{transition:transform .42s cubic-bezier(.65,.05,.36,1)}
.thi .rays{transform-box:view-box;transform-origin:12px 12px;
  transition:transform .42s cubic-bezier(.65,.05,.36,1),opacity .28s ease}
:root[data-theme="dark"] .thi .core{r:8.4}
:root[data-theme="dark"] .thi .cut{transform:translate(-9px,3px)}
:root[data-theme="dark"] .thi .rays{transform:scale(.35);opacity:0}

/* circle spread — tema ve dil geçişi tıklanan noktadan daire olarak açılır */
::view-transition-old(root),::view-transition-new(root){animation:none;mix-blend-mode:normal}
::view-transition-old(root){z-index:1}
::view-transition-new(root){z-index:2}

/* dil geçişi — bayrak renginde dalga */
.wash{position:fixed;z-index:999;pointer-events:none;width:20px;height:20px;
  margin:-10px 0 0 -10px;border-radius:50%;
  background:radial-gradient(circle at 50% 50%,var(--c1) 0%,var(--c2) 52%,transparent 74%);
  will-change:transform,opacity}

.burger{display:none;width:42px;height:42px;border:1px solid var(--line);background:none;
  border-radius:2px;cursor:pointer;padding:0;
  flex-direction:column;align-items:center;justify-content:center;gap:4.5px}
.burger span{display:block;width:17px;height:1.5px;background:var(--ink);margin:0;transition:.3s}
body.nav-open .burger span:nth-child(1){transform:translateY(6px) rotate(45deg)}
body.nav-open .burger span:nth-child(2){opacity:0}
body.nav-open .burger span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

/* ---------- hero + slider ---------- */
.hero{position:relative;overflow:hidden;display:flex;align-items:stretch;
  min-height:100vh;min-height:100svh;
  padding:calc(80px + clamp(48px,8vw,90px)) 0 clamp(30px,4.2vw,50px)}
.hero-bg{position:absolute;inset:0;z-index:0;background:#08111a}
.hs{position:absolute;inset:0;z-index:0;opacity:0}
.hs.prev{opacity:1;z-index:1}
.hs.on{opacity:1;z-index:2}
/* Ken Burns: yakindan uzaga (zoom out). Bitis olcegi 1'in altina inmemeli,
   yoksa fotografin kenarlari acilir. */
.hs img{width:100%;height:100%;object-fit:cover;display:block;
  transform:scale(1.18);transition:transform 9.5s linear}
.hs.on img{transform:scale(1.04)}
/* koyu temada hero fotograflari da koyulasir; boylece tema gecisi
   dairesi hero uzerinde de gorunur ve koyu mod gercekten koyu durur */
:root[data-theme="dark"] .hs img{filter:brightness(.78) saturate(.94)}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .hs img{
  filter:brightness(.78) saturate(.94)}}

/* --- gecis: mavi su kutlesi slideri kaplayarak yukselir ---
   Dalga hatti duz sinus degil; uc frekansta sinusun toplami, 21 nokta uzerinden.
   Yukselirken fazi kaydigi icin sekil sabit kalmaz, yuzey hareket ediyormus gibi
   durur. Su, tek gradyan yerine dalgayi takip eden bantlardan olusur; boylece
   parlak marka mavisi her zaman dalga tepesinin hemen altinda kalir.
     ust  kopuk cizgisi        (hero-bg::after)
          acik mavi bant       (hero-bg::before)
          koyu mavi bant       (.hs::before)
     alt  dip suyu             (.hs::after)      */
.hs.wipe{animation:waveIn 1.85s cubic-bezier(.45,.03,.25,1) both}

/* koyu mavi orta bant */
.hs.wipe::before{content:"";position:absolute;inset:0;pointer-events:none;z-index:3;
  background:rgba(0,92,155,.34);
  animation:waveMid 1.85s cubic-bezier(.45,.03,.25,1) both}

/* dip suyu — dalganin gectigi alanda kalan hafif mavi */
.hs.wipe::after{content:"";position:absolute;inset:0;pointer-events:none;z-index:2;
  background:rgba(3,44,84,.26);
  animation:waveDeep 1.85s cubic-bezier(.45,.03,.25,1) both}

/* tepe bandi + kopuk cizgisi */
/* Tepe bandi ve kopuk perdenin (scrim) UZERINDE duruyor; altta kalsalardi
   perde mavileri yutuyordu. Metin katmani (z:2) yine bunlarin ustunde. */
.hero-bg.wiping+.hero-scrim::before,.hero-bg.wiping+.hero-scrim::after{
  content:"";position:absolute;inset:0;pointer-events:none}
.hero-bg.wiping+.hero-scrim::before{z-index:1;
  background:linear-gradient(96deg,color-mix(in srgb,var(--acc) 46%,transparent),
    color-mix(in srgb,var(--acc) 58%,transparent) 45%,
    color-mix(in srgb,var(--acc) 40%,transparent));
  animation:waveTop 1.85s cubic-bezier(.45,.03,.25,1) both}
.hero-bg.wiping+.hero-scrim::after{z-index:2;
  background:linear-gradient(100deg,rgba(255,255,255,.5),rgba(228,251,255,.92) 32%,
    rgba(255,255,255,.58) 64%,rgba(200,242,255,.85));
  animation:waveCrest 1.85s cubic-bezier(.45,.03,.25,1) both}

/* Not: Slider (otomatik gecis, ilerleme bari, dalga efekti) isletim sistemindeki
   "animasyonlari azalt" ayarindan etkilenmez — bu bilincli bir tercih, site
   sahibinin istegi. Sayfanin geri kalanindaki animasyonlar o ayara uyar. */
@keyframes waveIn{
  0%{clip-path:polygon(0% 102.00%,5% 102.00%,10% 102.00%,15% 102.00%,20% 102.00%,25% 102.00%,30% 102.00%,35% 102.00%,40% 102.00%,45% 102.00%,50% 102.00%,55% 102.00%,60% 102.00%,65% 102.00%,70% 102.00%,75% 102.00%,80% 102.00%,85% 102.00%,90% 102.00%,95% 102.00%,100% 102.00%,100% 100%,0% 100%);opacity:1}
  28%{clip-path:polygon(0% 77.46%,5% 77.00%,10% 76.68%,15% 75.69%,20% 74.16%,25% 73.37%,30% 73.47%,35% 72.76%,40% 70.35%,45% 68.29%,50% 69.50%,55% 73.85%,60% 77.96%,65% 79.13%,70% 77.95%,75% 76.52%,80% 75.47%,85% 74.07%,90% 72.46%,95% 71.87%,100% 72.35%,100% 100%,0% 100%)}
  60%{clip-path:polygon(0% 37.66%,5% 36.41%,10% 35.23%,15% 35.00%,20% 35.00%,25% 33.77%,30% 31.77%,35% 31.55%,40% 34.48%,45% 38.66%,50% 40.88%,55% 40.24%,60% 38.49%,65% 37.23%,70% 36.20%,75% 34.86%,80% 33.88%,85% 34.02%,90% 34.51%,95% 33.93%,100% 32.74%,100% 100%,0% 100%)}
  100%{clip-path:polygon(0% -3.00%,5% -3.00%,10% -3.00%,15% -3.00%,20% -3.00%,25% -3.00%,30% -3.00%,35% -3.00%,40% -3.00%,45% -3.00%,50% -3.00%,55% -3.00%,60% -3.00%,65% -3.00%,70% -3.00%,75% -3.00%,80% -3.00%,85% -3.00%,90% -3.00%,95% -3.00%,100% -3.00%,100% 100%,0% 100%);opacity:1}
}
@keyframes waveCrest{
  0%{clip-path:polygon(0% 102.00%,5% 102.00%,10% 102.00%,15% 102.00%,20% 102.00%,25% 102.00%,30% 102.00%,35% 102.00%,40% 102.00%,45% 102.00%,50% 102.00%,55% 102.00%,60% 102.00%,65% 102.00%,70% 102.00%,75% 102.00%,80% 102.00%,85% 102.00%,90% 102.00%,95% 102.00%,100% 102.00%,100% 104.40%,95% 104.40%,90% 104.40%,85% 104.40%,80% 104.40%,75% 104.40%,70% 104.40%,65% 104.40%,60% 104.40%,55% 104.40%,50% 104.40%,45% 104.40%,40% 104.40%,35% 104.40%,30% 104.40%,25% 104.40%,20% 104.40%,15% 104.40%,10% 104.40%,5% 104.40%,0% 104.40%);opacity:0}
  10%{opacity:1}
  28%{clip-path:polygon(0% 77.46%,5% 77.00%,10% 76.68%,15% 75.69%,20% 74.16%,25% 73.37%,30% 73.47%,35% 72.76%,40% 70.35%,45% 68.29%,50% 69.50%,55% 73.85%,60% 77.96%,65% 79.13%,70% 77.95%,75% 76.52%,80% 75.47%,85% 74.07%,90% 72.46%,95% 71.87%,100% 72.35%,100% 74.75%,95% 74.27%,90% 74.86%,85% 76.47%,80% 77.87%,75% 78.92%,70% 80.35%,65% 81.53%,60% 80.36%,55% 76.25%,50% 71.90%,45% 70.69%,40% 72.75%,35% 75.16%,30% 75.87%,25% 75.77%,20% 76.56%,15% 78.09%,10% 79.08%,5% 79.40%,0% 79.86%)}
  60%{clip-path:polygon(0% 37.66%,5% 36.41%,10% 35.23%,15% 35.00%,20% 35.00%,25% 33.77%,30% 31.77%,35% 31.55%,40% 34.48%,45% 38.66%,50% 40.88%,55% 40.24%,60% 38.49%,65% 37.23%,70% 36.20%,75% 34.86%,80% 33.88%,85% 34.02%,90% 34.51%,95% 33.93%,100% 32.74%,100% 35.14%,95% 36.33%,90% 36.91%,85% 36.42%,80% 36.28%,75% 37.26%,70% 38.60%,65% 39.63%,60% 40.89%,55% 42.64%,50% 43.28%,45% 41.06%,40% 36.88%,35% 33.95%,30% 34.17%,25% 36.17%,20% 37.40%,15% 37.40%,10% 37.63%,5% 38.81%,0% 40.06%)}
  88%{opacity:1}
  100%{clip-path:polygon(0% -3.00%,5% -3.00%,10% -3.00%,15% -3.00%,20% -3.00%,25% -3.00%,30% -3.00%,35% -3.00%,40% -3.00%,45% -3.00%,50% -3.00%,55% -3.00%,60% -3.00%,65% -3.00%,70% -3.00%,75% -3.00%,80% -3.00%,85% -3.00%,90% -3.00%,95% -3.00%,100% -3.00%,100% -0.60%,95% -0.60%,90% -0.60%,85% -0.60%,80% -0.60%,75% -0.60%,70% -0.60%,65% -0.60%,60% -0.60%,55% -0.60%,50% -0.60%,45% -0.60%,40% -0.60%,35% -0.60%,30% -0.60%,25% -0.60%,20% -0.60%,15% -0.60%,10% -0.60%,5% -0.60%,0% -0.60%);opacity:0}
}
@keyframes waveTop{
  0%{clip-path:polygon(0% 103.80%,5% 103.80%,10% 103.80%,15% 103.80%,20% 103.80%,25% 103.80%,30% 103.80%,35% 103.80%,40% 103.80%,45% 103.80%,50% 103.80%,55% 103.80%,60% 103.80%,65% 103.80%,70% 103.80%,75% 103.80%,80% 103.80%,85% 103.80%,90% 103.80%,95% 103.80%,100% 103.80%,100% 122.80%,95% 122.80%,90% 122.80%,85% 122.80%,80% 122.80%,75% 122.80%,70% 122.80%,65% 122.80%,60% 122.80%,55% 122.80%,50% 122.80%,45% 122.80%,40% 122.80%,35% 122.80%,30% 122.80%,25% 122.80%,20% 122.80%,15% 122.80%,10% 122.80%,5% 122.80%,0% 122.80%);opacity:0}
  10%{opacity:1}
  28%{clip-path:polygon(0% 79.12%,5% 78.68%,10% 78.37%,15% 77.43%,20% 75.96%,25% 75.20%,30% 75.29%,35% 74.61%,40% 72.30%,45% 70.32%,50% 71.48%,55% 75.65%,60% 79.61%,65% 80.73%,70% 79.59%,75% 78.22%,80% 77.21%,85% 75.86%,90% 74.32%,95% 73.75%,100% 74.21%,100% 93.21%,95% 92.75%,90% 93.32%,85% 94.86%,80% 96.21%,75% 97.22%,70% 98.59%,65% 99.73%,60% 98.61%,55% 94.65%,50% 90.48%,45% 89.32%,40% 91.30%,35% 93.61%,30% 94.29%,25% 94.20%,20% 94.96%,15% 96.43%,10% 97.37%,5% 97.68%,0% 98.12%)}
  60%{clip-path:polygon(0% 39.39%,5% 38.19%,10% 37.06%,15% 36.84%,20% 36.84%,25% 35.66%,30% 33.74%,35% 33.52%,40% 36.35%,45% 40.36%,50% 42.48%,55% 41.87%,60% 40.19%,65% 38.98%,70% 38.00%,75% 36.71%,80% 35.76%,85% 35.90%,90% 36.37%,95% 35.81%,100% 34.67%,100% 53.67%,95% 54.81%,90% 55.37%,85% 54.90%,80% 54.76%,75% 55.71%,70% 57.00%,65% 57.98%,60% 59.19%,55% 60.87%,50% 61.48%,45% 59.36%,40% 55.35%,35% 52.52%,30% 52.74%,25% 54.66%,20% 55.84%,15% 55.84%,10% 56.06%,5% 57.19%,0% 58.39%)}
  88%{opacity:1}
  100%{clip-path:polygon(0% -1.20%,5% -1.20%,10% -1.20%,15% -1.20%,20% -1.20%,25% -1.20%,30% -1.20%,35% -1.20%,40% -1.20%,45% -1.20%,50% -1.20%,55% -1.20%,60% -1.20%,65% -1.20%,70% -1.20%,75% -1.20%,80% -1.20%,85% -1.20%,90% -1.20%,95% -1.20%,100% -1.20%,100% 17.80%,95% 17.80%,90% 17.80%,85% 17.80%,80% 17.80%,75% 17.80%,70% 17.80%,65% 17.80%,60% 17.80%,55% 17.80%,50% 17.80%,45% 17.80%,40% 17.80%,35% 17.80%,30% 17.80%,25% 17.80%,20% 17.80%,15% 17.80%,10% 17.80%,5% 17.80%,0% 17.80%);opacity:0}
}
@keyframes waveMid{
  0%{clip-path:polygon(0% 121.50%,5% 121.50%,10% 121.50%,15% 121.50%,20% 121.50%,25% 121.50%,30% 121.50%,35% 121.50%,40% 121.50%,45% 121.50%,50% 121.50%,55% 121.50%,60% 121.50%,65% 121.50%,70% 121.50%,75% 121.50%,80% 121.50%,85% 121.50%,90% 121.50%,95% 121.50%,100% 121.50%,100% 151.50%,95% 151.50%,90% 151.50%,85% 151.50%,80% 151.50%,75% 151.50%,70% 151.50%,65% 151.50%,60% 151.50%,55% 151.50%,50% 151.50%,45% 151.50%,40% 151.50%,35% 151.50%,30% 151.50%,25% 151.50%,20% 151.50%,15% 151.50%,10% 151.50%,5% 151.50%,0% 151.50%);opacity:0}
  10%{opacity:1}
  28%{clip-path:polygon(0% 96.61%,5% 96.20%,10% 95.91%,15% 95.02%,20% 93.65%,25% 92.94%,30% 93.02%,35% 92.39%,40% 90.22%,45% 88.36%,50% 89.45%,55% 93.36%,60% 97.07%,65% 98.12%,70% 97.05%,75% 95.77%,80% 94.83%,85% 93.56%,90% 92.11%,95% 91.58%,100% 92.01%,100% 122.01%,95% 121.58%,90% 122.11%,85% 123.56%,80% 124.83%,75% 125.77%,70% 127.05%,65% 128.12%,60% 127.07%,55% 123.36%,50% 119.45%,45% 118.36%,40% 120.22%,35% 122.39%,30% 123.02%,25% 122.94%,20% 123.65%,15% 125.02%,10% 125.91%,5% 126.20%,0% 126.61%)}
  60%{clip-path:polygon(0% 56.99%,5% 55.87%,10% 54.81%,15% 54.60%,20% 54.60%,25% 53.49%,30% 51.70%,35% 51.49%,40% 54.14%,45% 57.90%,50% 59.89%,55% 59.31%,60% 57.74%,65% 56.61%,70% 55.68%,75% 54.48%,80% 53.59%,85% 53.72%,90% 54.16%,95% 53.63%,100% 52.57%,100% 82.57%,95% 83.63%,90% 84.16%,85% 83.72%,80% 83.59%,75% 84.48%,70% 85.68%,65% 86.61%,60% 87.74%,55% 89.31%,50% 89.89%,45% 87.90%,40% 84.14%,35% 81.49%,30% 81.70%,25% 83.49%,20% 84.60%,15% 84.60%,10% 84.81%,5% 85.87%,0% 86.99%)}
  88%{opacity:1}
  100%{clip-path:polygon(0% 16.50%,5% 16.50%,10% 16.50%,15% 16.50%,20% 16.50%,25% 16.50%,30% 16.50%,35% 16.50%,40% 16.50%,45% 16.50%,50% 16.50%,55% 16.50%,60% 16.50%,65% 16.50%,70% 16.50%,75% 16.50%,80% 16.50%,85% 16.50%,90% 16.50%,95% 16.50%,100% 16.50%,100% 46.50%,95% 46.50%,90% 46.50%,85% 46.50%,80% 46.50%,75% 46.50%,70% 46.50%,65% 46.50%,60% 46.50%,55% 46.50%,50% 46.50%,45% 46.50%,40% 46.50%,35% 46.50%,30% 46.50%,25% 46.50%,20% 46.50%,15% 46.50%,10% 46.50%,5% 46.50%,0% 46.50%);opacity:0}
}
@keyframes waveDeep{
  0%{clip-path:polygon(0% 149.00%,5% 149.00%,10% 149.00%,15% 149.00%,20% 149.00%,25% 149.00%,30% 149.00%,35% 149.00%,40% 149.00%,45% 149.00%,50% 149.00%,55% 149.00%,60% 149.00%,65% 149.00%,70% 149.00%,75% 149.00%,80% 149.00%,85% 149.00%,90% 149.00%,95% 149.00%,100% 149.00%,100% 100%,0% 100%);opacity:0}
  14%{opacity:1}
  28%{clip-path:polygon(0% 123.76%,5% 123.40%,10% 123.14%,15% 122.35%,20% 121.13%,25% 120.50%,30% 120.58%,35% 120.01%,40% 118.08%,45% 116.44%,50% 117.40%,55% 120.88%,60% 124.17%,65% 125.11%,70% 124.16%,75% 123.02%,80% 122.18%,85% 121.05%,90% 119.77%,95% 119.29%,100% 119.68%,100% 100%,0% 100%)}
  60%{clip-path:polygon(0% 84.33%,5% 83.33%,10% 82.38%,15% 82.20%,20% 82.20%,25% 81.21%,30% 79.62%,35% 79.44%,40% 81.79%,45% 85.13%,50% 86.90%,55% 86.39%,60% 85.00%,65% 83.98%,70% 83.16%,75% 82.09%,80% 81.30%,85% 81.42%,90% 81.81%,95% 81.34%,100% 80.39%,100% 100%,0% 100%)}
  64%{opacity:0.92}
  100%{clip-path:polygon(0% 44.00%,5% 44.00%,10% 44.00%,15% 44.00%,20% 44.00%,25% 44.00%,30% 44.00%,35% 44.00%,40% 44.00%,45% 44.00%,50% 44.00%,55% 44.00%,60% 44.00%,65% 44.00%,70% 44.00%,75% 44.00%,80% 44.00%,85% 44.00%,90% 44.00%,95% 44.00%,100% 44.00%,100% 100%,0% 100%);opacity:0}
}
.hero-scrim{position:absolute;inset:0;z-index:1;pointer-events:none;background:
  linear-gradient(to top,rgba(var(--sc),.92) 0%,rgba(var(--sc),.66) 30%,rgba(var(--sc),.20) 62%,rgba(var(--sc),.46) 100%),
  linear-gradient(to right,rgba(var(--sc),.68),rgba(var(--sc),.06) 70%)}
.hero-scrim{--sc:5,12,18}
:root[data-theme="dark"] .hero-scrim{--sc:1,5,9}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .hero-scrim{--sc:1,5,9}}
/* Tam ekran hero: bos alan metnin ustune ve gostergelerin ustune esit
   dagilir — metin dikeyde ortaya yakin durur, gostergeler en altta kalir. */
.hero-in{position:relative;z-index:2;width:100%;display:flex;flex-direction:column}
.hero-txt{margin-top:auto}
/* yalnizca ekran okuyucular ve arama motorlari icin */
.vh{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;
  clip-path:inset(50%);white-space:nowrap;border:0}
.btns{display:flex;flex-wrap:wrap;gap:12px;margin-top:38px}
.btn{display:inline-flex;align-items:center;gap:9px;text-decoration:none;font-size:14.5px;font-weight:600;
  padding:15px 26px;border-radius:2px;border:1px solid transparent;transition:.22s;cursor:pointer;
  font-family:var(--f)}
.btn-p{background:var(--ink);color:var(--bg)}
.btn-p:hover{background:var(--acc-d);color:#0B0D0E}
.btn-s{border-color:var(--line);color:var(--ink)}
.btn-s:hover{border-color:var(--ink)}
.btn svg{width:15px;height:15px}
.hero .btn-p{background:#fff;color:#0B0D0E}
.hero .btn-p:hover{background:var(--acc);color:#04222e}
.hero .btn-s{border-color:rgba(255,255,255,.42);color:#fff;background:rgba(255,255,255,.07);
  backdrop-filter:blur(6px)}
.hero .btn-s:hover{border-color:#fff;background:rgba(255,255,255,.16)}

/* marka slogani */
.slogan{display:flex;width:fit-content;align-items:center;gap:10px;font-size:11.5px;font-weight:500;
  letter-spacing:.26em;text-transform:uppercase;color:rgba(255,255,255,.78);
  margin-bottom:clamp(18px,2.2vw,28px)}
.slogan::before{content:"";width:26px;height:2px;background:var(--acc);flex:none}
.dh .slogan{margin-bottom:clamp(14px,1.6vw,20px)}

/* slayta gore degisen baslik + aciklama */
.hero-txt{display:grid}
.ht{grid-area:1/1;opacity:0;visibility:hidden;transform:translateY(10px);
  transition:opacity .7s ease,transform .7s cubic-bezier(.2,.7,.3,1),visibility 0s .7s}
.ht.on{opacity:1;visibility:visible;transform:none;
  transition:opacity .7s ease,transform .7s cubic-bezier(.2,.7,.3,1),visibility 0s}
.ht h2{font-size:clamp(38px,6.6vw,78px);max-width:16ch;color:#fff;letter-spacing:-.03em;
  line-height:1.02;text-shadow:0 2px 34px rgba(0,0,0,.3)}
.ht h2 .pw{color:var(--acc)}
/* basligin altinda marka renginde ince cizgi */
.ht h2::after{content:"";display:block;width:clamp(72px,9vw,116px);height:3px;
  margin-top:clamp(18px,2vw,26px);border-radius:2px;
  background:linear-gradient(90deg,var(--acc),color-mix(in srgb,var(--acc) 15%,transparent));
  box-shadow:0 0 16px color-mix(in srgb,var(--acc) 55%,transparent)}
.ht p{margin-top:clamp(18px,2vw,24px);max-width:54ch;font-size:clamp(15.5px,1.45vw,18px);
  line-height:1.62;color:rgba(255,255,255,.82)}
.ht .btn{margin-top:clamp(26px,3vw,36px)}

/* slayt gostergeleri */
.hero-nav{display:flex;gap:clamp(10px,1.5vw,20px);max-width:700px;
  margin-top:auto;padding-top:clamp(42px,5.5vw,66px)}
.hn{flex:1 1 0;background:none;border:0;padding:0;cursor:pointer;text-align:left;
  font-family:var(--f);color:rgba(255,255,255,.55);transition:color .3s}
.hn:hover{color:#fff}
.hn[aria-current="true"]{color:#fff}
.hn[aria-current="true"] i{background:rgba(255,255,255,.3)}
.hn:focus-visible{outline:2px solid #fff;outline-offset:4px}
.hn b{display:block;font-size:10.5px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;
  margin-bottom:10px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.hn i{display:block;height:3px;border-radius:2px;overflow:hidden;
  background:rgba(255,255,255,.22)}
.hn i em{display:block;height:100%;width:100%;border-radius:2px;transform:scaleX(0);
  transform-origin:left;background:var(--acc);
  box-shadow:0 0 12px color-mix(in srgb,var(--acc) 70%,transparent)}

/* ---------- havuz cesitleri ---------- */
/* baslik bandi: solda baslik, sagda tanitim + sayac */
.pools-head{display:grid;grid-template-columns:1.15fr 1fr;gap:clamp(24px,4vw,60px);
  align-items:end;padding-bottom:clamp(26px,3vw,38px);border-bottom:1px solid var(--line)}
.ph-r{display:flex;align-items:flex-end;justify-content:space-between;gap:24px}
.ph-r .sec-p{margin-top:0}
.ph-n{flex:none;text-align:right;line-height:1}
.ph-n b{display:block;font-size:clamp(36px,3.8vw,52px);font-weight:700;letter-spacing:-.04em;
  color:var(--acc)}
.ph-n span{display:block;margin-top:6px;font-size:11px;font-weight:600;letter-spacing:.18em;
  text-transform:uppercase;color:var(--dim)}
@media (max-width:860px){
  .pools-head{grid-template-columns:1fr;align-items:start}
  .ph-r{flex-direction:column;align-items:flex-start;gap:18px}
  .ph-n{text-align:left}
}

/* "Detay" isareti */
.pgo{display:inline-flex;align-items:center;gap:8px;margin-top:auto;padding-top:16px;
  font-size:12.5px;font-weight:600;letter-spacing:.06em;color:var(--acc-d)}
.pgo svg{width:14px;height:14px;transition:transform .35s cubic-bezier(.2,.7,.3,1)}
.pool:hover .pgo svg,.pfeat:hover .pgo svg{transform:translateX(5px)}

/* one cikan havuz: tam genislik, gorsel + metin */
a.pfeat{display:grid;grid-template-columns:1.3fr 1fr;margin-top:clamp(30px,3.6vw,46px);
  border:1px solid var(--line);background:var(--card);overflow:hidden;
  text-decoration:none;color:inherit;
  transition:border-color .3s,box-shadow .45s}
.pfeat:hover{border-color:color-mix(in srgb,var(--acc-d) 45%,var(--line));
  box-shadow:0 26px 60px -30px color-mix(in srgb,var(--acc) 65%,transparent)}
.pfeat figure{margin:0;position:relative;overflow:hidden;background:var(--line);min-height:340px}
.pfeat figure img{width:100%;height:100%;object-fit:cover;display:block;
  transition:transform 1.2s cubic-bezier(.22,.61,.24,1)}
.pfeat:hover figure img{transform:scale(1.04)}
.pf-b{display:flex;flex-direction:column;padding:clamp(26px,3vw,42px)}
.pf-b h3{font-size:clamp(24px,2.4vw,34px);letter-spacing:-.03em;line-height:1.05}
.pf-b h3 .pw{color:var(--acc)}
.pf-b h3::after{content:"";display:block;width:54px;height:3px;border-radius:2px;margin-top:16px;
  background:linear-gradient(90deg,var(--acc),color-mix(in srgb,var(--acc) 15%,transparent))}
.pf-b>p{margin-top:18px;font-size:15px;line-height:1.65;color:var(--ink-2);max-width:52ch}
.pf-hi{list-style:none;margin:22px 0 0;padding:0;display:flex;flex-wrap:wrap;gap:8px}
.pf-hi li{font-size:12.5px;letter-spacing:.02em;color:var(--ink-2);
  border:1px solid var(--line);border-radius:999px;padding:7px 14px}
/* NOT: asagidaki secici "a.pfeat" olmak zorunda — temel kural da "a.pfeat"
   (ozgulluk 0,1,1). Sadece ".pfeat" yazilirsa medya sorgusu kaybediyor ve
   one cikan kart telefonda iki sutun kalip metni 148px'e sikistiriyordu. */
@media (max-width:900px){
  a.pfeat{grid-template-columns:1fr}
  .pfeat figure{aspect-ratio:16/9;min-height:0}
}

/* kalan sekiz havuz: gorsel agirlikli izgara */
.pools{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,238px),1fr));
  gap:clamp(14px,1.6vw,20px);margin-top:clamp(14px,1.6vw,20px)}
a.pool{border:1px solid var(--line);background:var(--card);overflow:hidden;display:flex;
  flex-direction:column;text-decoration:none;color:inherit;
  transition:transform .55s cubic-bezier(.22,.61,.24,1),border-color .4s,box-shadow .55s}
.pool:hover{transform:translateY(-5px);
  border-color:color-mix(in srgb,var(--acc-d) 45%,var(--line));
  box-shadow:0 22px 52px -26px color-mix(in srgb,var(--acc) 65%,transparent)}
.pool figure{margin:0;position:relative;aspect-ratio:4/5;overflow:hidden;background:var(--line)}
.pool figure img{width:100%;height:100%;object-fit:cover;display:block;
  transition:transform 1.1s cubic-bezier(.22,.61,.24,1)}
.pool:hover figure img{transform:scale(1.055)}
.pool figure::after{content:"";position:absolute;inset:auto 0 0 0;height:58%;pointer-events:none;
  background:linear-gradient(to top,rgba(4,10,15,.9),rgba(4,10,15,.34) 46%,transparent)}
.pool figure h3{position:absolute;z-index:2;left:18px;right:18px;bottom:18px;color:#fff;
  font-size:clamp(16px,1.25vw,18px);letter-spacing:-.02em;line-height:1.18;
  text-shadow:0 2px 20px rgba(0,0,0,.45)}
.pool figure h3 .pw{color:var(--acc)}
.pool figure h3::after{content:"";display:block;width:24px;height:2px;background:var(--acc);
  margin-top:10px;transform-origin:left;transition:transform .5s cubic-bezier(.2,.7,.3,1)}
.pool:hover figure h3::after{transform:scaleX(2.6)}
.pn{position:absolute;z-index:2;top:13px;right:13px;display:grid;place-items:center;
  width:28px;height:28px;border-radius:50%;font-size:10.5px;font-weight:700;letter-spacing:.06em;
  color:#fff;background:rgba(6,14,20,.42);backdrop-filter:blur(6px);
  border:1px solid rgba(255,255,255,.22)}
.pool .pb{display:flex;flex-direction:column;flex:1;padding:16px 18px 18px}
.pool p{font-size:13.5px;line-height:1.5;color:var(--ink-2)}
/* Telefon: auto-fit 238px esigi tek sutuna dusuyordu (350px'lik alana iki
   sutun sigmiyor). 4:5 kadrajli sekiz karti alt alta dizmek yerine izgarayi
   iki sutuna sabitleyip kart ici olculeri kuculttuk. */
@media (max-width:640px){
  .pools{grid-template-columns:repeat(2,1fr);gap:12px;margin-top:12px}
  .pool figure h3{left:12px;right:12px;bottom:12px;font-size:14px;line-height:1.22}
  .pool figure h3::after{width:20px;margin-top:8px}
  .pn{top:10px;right:10px;width:24px;height:24px;font-size:9.5px}
  .pool .pb{padding:12px 13px 14px}
  .pool p{font-size:12.5px;line-height:1.45}
  .pgo{padding-top:12px;font-size:11.5px;gap:6px}
  .pgo svg{width:12px;height:12px}
}
@media (max-width:380px){
  .pools{gap:10px}
  .pool figure h3{left:10px;right:10px;bottom:10px;font-size:13px}
  .pool .pb{padding:10px 11px 12px}
  .pool p{font-size:12px}
}

/* ---------- detay sayfasi ---------- */
/* Hero kutusu ekrana gore cok genis bir orana kayiyordu (2560px'te 3.56:1) ve
   4:3 kart gorseli hem asiri kirpiliyor hem 2.5 kat buyutuluyordu. Cozum:
   kutuyu biraz yukselttik + genis ekranlarda 2.4:1 kadrajli ayri gorsel. */
.dh{position:relative;overflow:hidden;display:flex;align-items:flex-end;
  min-height:min(78vh,880px);padding:calc(80px + clamp(40px,6vw,72px)) 0 clamp(34px,4.5vw,54px)}
.dh-bg{position:absolute;inset:0;z-index:0;background:#08111a}
.dh-bg picture{display:block;width:100%;height:100%}
.dh-bg img{width:100%;height:100%;object-fit:cover;display:block}
@media (max-width:900px){
  /* dar ekranda kutu dikey oluyor; 4:3 kadraj yatay kirpmayi azaltiyor */
  .dh{min-height:min(62vh,560px)}
}
:root[data-theme="dark"] .dh-bg img{filter:brightness(.78) saturate(.94)}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .dh-bg img{
  filter:brightness(.78) saturate(.94)}}
.dh-scrim{position:absolute;inset:0;z-index:1;pointer-events:none;background:
  linear-gradient(to top,rgba(var(--sc),.92) 0%,rgba(var(--sc),.62) 34%,rgba(var(--sc),.22) 66%,rgba(var(--sc),.44) 100%),
  linear-gradient(to right,rgba(var(--sc),.62),rgba(var(--sc),.06) 70%)}
.dh-in{position:relative;z-index:2;width:100%}
.dback{display:inline-flex;align-items:center;gap:8px;text-decoration:none;font-size:12.5px;
  font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:rgba(255,255,255,.72);
  margin-bottom:clamp(20px,2.4vw,30px);transition:color .25s}
.dback:hover{color:#fff}
.dback svg{width:14px;height:14px}
.dh h1{font-size:clamp(36px,6.2vw,74px);color:#fff;letter-spacing:-.03em;line-height:1.02}
.dh h1 .pw{color:var(--acc)}
.dh h1::after{content:"";display:block;width:clamp(72px,9vw,116px);height:3px;
  margin-top:clamp(18px,2vw,26px);border-radius:2px;
  background:linear-gradient(90deg,var(--acc),color-mix(in srgb,var(--acc) 15%,transparent));
  box-shadow:0 0 16px color-mix(in srgb,var(--acc) 55%,transparent)}

.dbody{display:grid;grid-template-columns:1.5fr 1fr;gap:clamp(28px,5vw,64px);align-items:start}
.dbody p{font-size:clamp(16px,1.5vw,18.5px);line-height:1.7;color:var(--ink-2);max-width:62ch}
.dhi{border:1px solid var(--line);background:var(--card);padding:clamp(22px,2.6vw,30px)}
.dhi h2{font-size:11.5px;font-weight:600;letter-spacing:.2em;text-transform:uppercase;
  color:var(--acc-d);margin-bottom:18px}
.dhi ul{list-style:none;margin:0;padding:0}
.dhi li{position:relative;padding-left:22px;font-size:15px;line-height:1.5;color:var(--ink)}
.dhi li+li{margin-top:13px;padding-top:13px;border-top:1px solid var(--line)}
.dhi li::before{content:"";position:absolute;left:0;top:.55em;width:9px;height:2px;
  border-radius:2px;background:var(--acc)}
@media (max-width:820px){.dbody{grid-template-columns:1fr}}

/* ---------- sections ---------- */
section{padding:clamp(66px,9vw,116px) 0}
.sec-k{font-size:11.5px;font-weight:600;letter-spacing:.2em;text-transform:uppercase;color:var(--acc-d);
  margin-bottom:16px}
.sec-h{font-size:clamp(26px,4.1vw,46px);max-width:19ch}
.sec-p{margin-top:20px;max-width:60ch;color:var(--ink-2);font-size:clamp(15.5px,1.4vw,17px)}
.rule{height:1px;background:var(--line);margin:0}

/* sistem */
.layers{display:grid;grid-template-columns:repeat(auto-fit,minmax(248px,1fr));gap:1px;
  margin-top:clamp(40px,5vw,58px);background:var(--line);border:1px solid var(--line)}
.layer{background:var(--bg);padding:clamp(26px,3vw,34px);position:relative;transition:background .25s}
.layer:hover{background:var(--card)}
.layer .n{font-size:11.5px;font-weight:700;letter-spacing:.14em;color:var(--acc-d)}
.layer h3{margin:14px 0 10px;font-size:19px;letter-spacing:-.01em}
.layer p{font-size:14.5px;color:var(--ink-2);line-height:1.6}

/* tablo */
.cmp{margin-top:clamp(38px,5vw,54px);overflow-x:auto;border:1px solid var(--line)}
table{width:100%;border-collapse:collapse;font-size:14.5px;min-width:620px}
th,td{text-align:left;padding:15px 18px;border-bottom:1px solid var(--line)}
thead th{font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--dim);font-weight:600;
  background:color-mix(in srgb,var(--ink) 3%,transparent)}
tbody th{font-weight:500;color:var(--ink-2)}
td:nth-child(2),thead th:nth-child(2){background:color-mix(in srgb,var(--acc) 9%,transparent);font-weight:600}
tbody tr:last-child th,tbody tr:last-child td{border-bottom:0}
.note{margin-top:26px;padding:20px 24px;border-left:2px solid var(--acc-d);
  background:color-mix(in srgb,var(--acc) 6%,transparent);font-size:14.5px;color:var(--ink-2);max-width:76ch}

/* ürünler */
/* süreç */
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:clamp(24px,3vw,34px);
  margin-top:clamp(40px,5vw,58px);counter-reset:s}
.step{counter-increment:s;position:relative;padding-top:26px;border-top:2px solid var(--line);transition:border-color .3s}
.step:hover{border-top-color:var(--acc-d)}
.step::before{content:counter(s,decimal-leading-zero);position:absolute;top:-13px;left:0;
  background:var(--bg);padding-right:10px;font-size:11.5px;font-weight:700;letter-spacing:.1em;color:var(--acc-d)}
.step h3{font-size:17px;margin-bottom:9px}
.step p{font-size:14.5px;color:var(--ink-2)}
.conv{margin-top:clamp(44px,5vw,62px);background:var(--card);border:1px solid var(--line);
  padding:clamp(26px,3.4vw,40px);border-radius:2px;display:grid;gap:12px;max-width:78ch}
.conv h3{font-size:19px}
.conv p{color:var(--ink-2);font-size:15px}

/* cta — fotografli, iki sutunlu; iki temada da koyu durur */
.cta{position:relative;overflow:hidden;padding:clamp(72px,9vw,124px) 0;background:#08111a}
.cta-bg{position:absolute;inset:0;z-index:0}
.cta-bg img{width:100%;height:100%;object-fit:cover;display:block;
  transform:scale(1.04);filter:brightness(.66) saturate(.9)}
.cta-scrim{position:absolute;inset:0;z-index:1;pointer-events:none;background:
  linear-gradient(102deg,rgba(4,12,20,.95) 0%,rgba(4,12,20,.66) 48%,rgba(4,12,20,.9) 100%),
  radial-gradient(58% 88% at 84% 26%,color-mix(in srgb,var(--acc) 28%,transparent),transparent 70%)}
.cta-in{position:relative;z-index:2;display:grid;grid-template-columns:1.25fr 1fr;
  gap:clamp(32px,5vw,76px);align-items:center}
.cta-k{display:flex;width:fit-content;align-items:center;gap:10px;font-size:11.5px;font-weight:600;
  letter-spacing:.2em;text-transform:uppercase;color:rgba(255,255,255,.74);margin-bottom:18px}
.cta-k::before{content:"";width:26px;height:2px;background:var(--acc);flex:none}
.cta h2{font-size:clamp(29px,4.2vw,52px);max-width:15ch;color:#fff;letter-spacing:-.03em;
  line-height:1.05}
.cta-p{margin-top:18px;max-width:46ch;font-size:clamp(15px,1.4vw,17px);line-height:1.62;
  color:rgba(255,255,255,.8)}
.cta-a{display:flex;flex-direction:column;align-items:flex-start;gap:20px}
/* WhatsApp yesili, hap biciminde — her iki temada ayni */
.cta .btn.cta-wa{background:#25D366;color:#04220F;border:0;border-radius:999px;
  padding:17px 30px;font-size:15px;font-weight:600;
  box-shadow:0 12px 32px -14px rgba(37,211,102,.6)}
.cta .btn.cta-wa svg{width:19px;height:19px;color:currentColor}
.cta .btn.cta-wa:hover{background:#2BE874;transform:translateY(-2px);
  box-shadow:0 18px 40px -16px rgba(37,211,102,.75)}
.cta-tel{display:flex;flex-direction:column;gap:5px;text-decoration:none;
  padding-left:16px;border-left:2px solid color-mix(in srgb,var(--acc) 65%,transparent)}
.cta-tel span{font-size:11.5px;font-weight:600;letter-spacing:.16em;text-transform:uppercase;
  color:rgba(255,255,255,.6)}
.cta-tel b{font-size:clamp(18px,1.7vw,22px);font-weight:600;letter-spacing:-.01em;color:#fff;
  transition:color .3s}
/* ayni numaranin harfli karsiligi: STN POOL = 786 7665 */
.cta-tel i{font-style:normal;font-size:12.5px;font-weight:500;letter-spacing:.14em;
  color:rgba(255,255,255,.55);transition:color .3s}
.cta-tel:hover b{color:var(--acc)}
.cta-tel:hover i{color:rgba(255,255,255,.8)}
@media (max-width:820px){
  .cta-in{grid-template-columns:1fr;gap:34px}
  .cta-a{flex-direction:row;flex-wrap:wrap;align-items:center;gap:18px 28px}
}

/* footer */
footer{padding:clamp(46px,5vw,64px) 0 40px}
.fg{display:flex;flex-wrap:wrap;gap:34px;align-items:flex-start;justify-content:space-between}
.fg .lg{width:172px}
.f-note{margin-top:16px;font-size:13.5px;color:var(--dim);max-width:34ch}
.f-links{display:flex;gap:30px;flex-wrap:wrap}
.f-links a{text-decoration:none;font-size:15px;color:var(--ink-2)}
.f-links a:hover{color:var(--acc-d)}
.f-bot{margin-top:44px;padding-top:22px;border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;gap:14px;justify-content:space-between;font-size:12.5px;color:var(--dim)}

/* WhatsApp FAB */
.fab{position:fixed;right:clamp(16px,3vw,28px);bottom:clamp(16px,3vw,28px);z-index:70;
  display:flex;align-items:center;gap:0;background:#25D366;color:#fff;text-decoration:none;
  height:56px;padding:0 16px;border-radius:28px;box-shadow:0 8px 26px rgba(37,211,102,.36);
  transition:gap .3s cubic-bezier(.4,0,.2,1),padding .3s cubic-bezier(.4,0,.2,1),transform .2s}
.fab svg{width:26px;height:26px;flex:none}
.fab span{max-width:0;overflow:hidden;white-space:nowrap;font-size:14.5px;font-weight:600;
  transition:max-width .35s cubic-bezier(.4,0,.2,1)}
.fab:hover,.fab:focus-visible{gap:10px;padding-right:22px;transform:translateY(-2px)}
.fab:hover span,.fab:focus-visible span{max-width:220px}
.fab::before{content:"";position:absolute;inset:0;border-radius:28px;border:2px solid #25D366;
  animation:ring 2.6s cubic-bezier(.4,0,.2,1) infinite;pointer-events:none}
@keyframes ring{0%{opacity:.65;transform:scale(1)}70%,100%{opacity:0;transform:scale(1.34)}}

/* reveal */
.rv{opacity:0;transform:translateY(18px);transition:opacity .7s cubic-bezier(.2,.7,.3,1),transform .7s cubic-bezier(.2,.7,.3,1)}
.rv.in{opacity:1;transform:none}

/* responsive */
@media (max-width:900px){
  nav.main{position:fixed;inset:80px 0 auto;flex-direction:column;gap:0;background:var(--bg);
    border-bottom:1px solid var(--line);padding:8px var(--pad) 22px;margin:0;
    transform:translateY(-102%);visibility:hidden;z-index:-1;
    transition:transform .34s cubic-bezier(.4,0,.2,1),visibility 0s .34s}
  body.nav-open nav.main{transform:none;visibility:visible;
    transition:transform .34s cubic-bezier(.4,0,.2,1),visibility 0s}
  nav.main a{padding:15px 0;border-bottom:1px solid var(--line);font-size:16px}
  nav.main a::after{display:none}
  .burger{display:flex}
  .hd-r{margin-left:auto}
  nav.main+.hd-r{margin-left:auto}
}
@media (max-width:900px){
  .hero-nav{max-width:none;gap:10px}
  .hn b{font-size:9.5px;letter-spacing:.08em}
}
@media (max-width:640px){
  .hn b{display:none}
  .hn i{height:4px}
  .hero-nav{gap:8px;padding-right:64px}
}
@media (max-width:520px){
  .brand .lg{width:128px}
  .hd{gap:12px}
  .hd-r{gap:8px}
  .lang button{padding:7px 8px;font-size:11px}
  .theme{width:34px;height:34px}
  .burger{width:38px;height:38px}
  .fab span{display:none}
  .fab{padding:0;width:56px;justify-content:center}
}
@media (max-width:400px){
  .brand .lg{width:110px}
}
@media (max-width:340px){
  .brand .lg{width:94px}
  .lang button{padding:7px 6px}
  .theme{width:32px;height:32px}
  .burger{width:34px;height:34px}
}
/* "Animasyonlari azalt" ayari acikken: kullanicinin baslatmadigi buyuk
   hareketler kapanir — bolumler kayarak belirmez, sayfa yumusak kaydirmaz.
   Fare uzerine gelince olan kucuk geri bildirimler ve slider calismaya devam
   eder; site sahibinin tercihi bu yonde. */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .rv{opacity:1;transform:none}
}