/* Emre Aksoy — fotograf portfolyosu. Beyaz zemin, tipografik, gorsel once. */
:root{
  --zemin:#ffffff;
  --zemin-2:#f2f2f2;
  --murekkep:#111112;
  --sonuk:#7a7a7e;
  --cizgi:#e6e6e6;
  --vurgu:#111112;
  --bosluk:10px;
  --bosluk-kapak:20px;
  --sira-boy:300px;
  --sutun:300px;   /* kapak izgarasinda bir fotografin azami genisligi */
  --gecis:280ms cubic-bezier(.22,.61,.36,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--zemin);color:var(--murekkep);
  font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",Helvetica,Arial,sans-serif;
  font-weight:300;line-height:1.5;-webkit-font-smoothing:antialiased;
  display:flex;flex-direction:column;min-height:100vh;
}
img,video{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.gizli{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.atla{position:absolute;left:-9999px;top:0;background:var(--murekkep);color:var(--zemin);padding:10px 16px;z-index:100}
.atla:focus{left:12px;top:12px}
:focus-visible{outline:2px solid var(--murekkep);outline-offset:3px}

/* ---- ust ---- */
.ust{
  position:sticky;top:0;z-index:40;
  display:flex;align-items:center;justify-content:space-between;gap:24px;
  padding:18px clamp(14px,3vw,34px);
  background:rgba(255,255,255,.82);backdrop-filter:blur(14px);
  border-bottom:1px solid var(--cizgi);
}
.marka{font-size:17px;font-weight:400;letter-spacing:0;line-height:1.2}
.gezinme{display:flex;gap:clamp(16px,3vw,32px);font-size:17px;font-weight:400;letter-spacing:0}
.gezinme a{color:var(--murekkep);padding:2px 0;border-bottom:1px solid transparent;transition:color var(--gecis),border-color var(--gecis)}
.gezinme a:hover,.gezinme a:focus-visible{border-bottom-color:currentColor}

main{flex:1 0 auto}

/* ---- adaletli izgara (satir yuksekligi sabit, en-boy oranina gore esnek) ---- */
.izgara{display:flex;flex-wrap:wrap;gap:var(--bosluk);padding:var(--bosluk)}

/* kapak izgarasi: sabit --sutun genisliginde sutunlar, her yerde esit bosluk.
   Yerlesim site.js'te yapilir (en kisa sutuna koy); JS yoksa asagidaki
   CSS sutunlari devreye girer. */
.izgara-kapak{
  display:block;column-width:var(--sutun);column-gap:var(--bosluk-kapak);
  padding:var(--bosluk-kapak);
}
.izgara-kapak .kart{
  display:block;width:100%;flex:none;
  break-inside:avoid;-webkit-column-break-inside:avoid;
  margin:0 0 var(--bosluk-kapak);
}
.izgara-kapak .kart::before{content:none}
.izgara-kapak .kart-gorsel{position:static;width:100%;height:auto;aspect-ratio:var(--ar);object-fit:cover}

/* JS yerlesimi acikken */
.izgara-kapak.js-izgara{
  display:flex;justify-content:center;align-items:flex-start;
  gap:var(--bosluk-kapak);columns:auto;
}
.izgara-kapak.js-izgara .vp-sutun{
  display:flex;flex-direction:column;gap:var(--bosluk-kapak);
  flex:1 1 0;min-width:0;max-width:var(--sutun);
}
.izgara-kapak.js-izgara .kart{margin:0}
.izgara .dolgu{flex-grow:var(--ar);flex-basis:calc(var(--ar) * var(--sira-boy));height:0;margin:0;padding:0}
.kart,.foto{
  position:relative;overflow:hidden;border:0;padding:0;margin:0;background:var(--zemin-2);
  flex-grow:var(--ar);flex-basis:calc(var(--ar) * var(--sira-boy));
}
.kart::before,.foto::before{content:"";display:block;padding-top:calc(100% / var(--ar))}
.kart-gorsel,.foto-gorsel{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.kart-gorsel{transition:transform 600ms cubic-bezier(.22,.61,.36,1),opacity var(--gecis)}
.kart:hover .kart-gorsel,.kart:focus-visible .kart-gorsel{transform:scale(1.035)}

.foto{cursor:zoom-in;display:block}
.foto.tek{cursor:default}

/* ---- proje ---- */
.proje{padding:clamp(40px,7vw,90px) 0 0}
.marka-logo{display:flex;justify-content:center;padding:0 20px 18px}
.marka-logo img{max-height:56px;width:auto;object-fit:contain;filter:brightness(0);opacity:.9}
.proje-ad{
  margin:0;padding:0 20px;text-align:center;
  font-size:clamp(26px,5vw,52px);font-weight:300;letter-spacing:-.01em;
}
.proje-metin{
  max-width:62ch;margin:20px auto 0;padding:0 20px;text-align:center;
  color:var(--sonuk);font-size:15px;line-height:1.75;
}
.izgara-proje{margin-top:clamp(28px,5vw,54px)}
.proje-video{max-width:min(920px,92vw);margin:clamp(28px,5vw,54px) auto 0}
.proje-video video{width:100%;height:auto;background:#111}
.proje-gezinme{
  display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:18px;
  padding:clamp(40px,6vw,80px) clamp(16px,4vw,40px);border-top:1px solid var(--cizgi);
  margin-top:clamp(30px,5vw,60px);
}
.gez span{display:block;font-size:10px;letter-spacing:.2em;text-transform:uppercase;color:var(--sonuk);margin-bottom:6px}
.gez strong{font-weight:400;font-size:clamp(14px,2vw,20px);border-bottom:1px solid transparent;transition:border-color var(--gecis)}
.gez:hover strong{border-color:var(--murekkep)}
.gez.sonraki{text-align:right}
.gez.tumu{font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--sonuk);transition:color var(--gecis)}
.gez.tumu:hover{color:var(--murekkep)}

/* ---- iletisim / 404 ---- */
.iletisim{max-width:1100px;margin:0 auto;padding:clamp(60px,11vw,150px) clamp(20px,5vw,44px)}
.iletisim-etiket{margin:0 0 22px;font-size:11px;letter-spacing:.25em;text-transform:uppercase;color:var(--sonuk)}
.iletisim-baslik{margin:0;font-size:clamp(32px,7vw,72px);font-weight:300;line-height:1.08;letter-spacing:-.02em}
.iletisim-satir{display:flex;flex-wrap:wrap;gap:14px 46px;margin-top:clamp(36px,6vw,64px)}
.iletisim-buyuk{
  font-size:clamp(17px,2.6vw,27px);font-weight:300;
  border-bottom:1px solid var(--cizgi);padding-bottom:5px;transition:border-color var(--gecis)
}
.iletisim-buyuk:hover{border-color:var(--murekkep)}
.iletisim-alt{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px 32px;
  margin-top:clamp(46px,8vw,90px);padding-top:24px;border-top:1px solid var(--cizgi);
  color:var(--sonuk);font-size:13px}
.iletisim-alt p{margin:0}
.iletisim-alt a{border-bottom:1px solid transparent;transition:color var(--gecis),border-color var(--gecis)}
.iletisim-alt a:hover{color:var(--murekkep);border-color:var(--murekkep)}

/* ---- alt ---- */
.alt{border-top:1px solid var(--cizgi);margin-top:auto}
.alt-ic{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px;
  padding:22px clamp(14px,3vw,34px);color:var(--sonuk);font-size:12px}
.alt-tel{margin:0}
.alt-bag{display:flex;gap:16px}
.alt-bag a{color:var(--sonuk);transition:color var(--gecis)}
.alt-bag a:hover{color:var(--murekkep)}

/* ---- buyutec (goruntuleyici) ---- */
.buyutec{
  position:fixed;inset:0;z-index:90;display:none;
  background:rgba(255,255,255,.94);
}
.buyutec[acik]{display:block}
.buyutec-sahne{
  position:absolute;inset:0;z-index:1;display:flex;align-items:center;justify-content:center;
  padding:70px clamp(72px,8vw,120px) 76px;
}
.buyutec-gorsel{
  max-width:100%;max-height:100%;width:auto;height:auto;object-fit:contain;
}

/* daire dugmeler */
.buyutec-dugme{
  position:absolute;z-index:2;display:flex;align-items:center;justify-content:center;
  width:46px;height:46px;border:0;border-radius:50%;cursor:pointer;
  background:rgba(17,17,18,.06);color:#3a3a3e;
  transition:background var(--gecis),color var(--gecis);
}
.buyutec-dugme:hover{background:rgba(17,17,18,.12);color:#111}
.buyutec-kapat{top:20px;right:24px}
.buyutec-onceki{left:clamp(10px,1.6vw,26px);top:50%;transform:translateY(-50%)}
.buyutec-sonraki{right:clamp(10px,1.6vw,26px);top:50%;transform:translateY(-50%)}

/* alt bilgi: proje adi + sayac */
.buyutec-bilgi{
  position:absolute;z-index:2;left:50%;bottom:20px;transform:translateX(-50%);
  display:flex;align-items:center;gap:14px;
  font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--sonuk);
}
.buyutec-bilgi a{color:var(--murekkep);border-bottom:1px solid var(--cizgi);padding-bottom:2px}
.buyutec-bilgi a:hover{border-bottom-color:var(--murekkep)}

body.kilit{overflow:hidden}
body.kilit .ust{opacity:0;pointer-events:none;transition:opacity var(--gecis)}

@media (max-width:700px){
  .buyutec-sahne{padding:66px 54px 84px}
  .buyutec-onceki{left:8px}
  .buyutec-sonraki{right:8px}
  .buyutec-dugme{width:40px;height:40px}
}

@media (max-width:900px){:root{--sira-boy:210px}}
@media (max-width:600px){
  :root{--sira-boy:150px;--bosluk:6px;--sutun:240px;--bosluk-kapak:10px}
  .proje-gezinme{grid-template-columns:1fr;text-align:center;gap:22px}
  .gez.sonraki{text-align:center}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}

/* galerisi henuz gelmemis proje: tek gorsel, ortalanmis */
.tek-gorsel{margin:clamp(28px,5vw,54px) auto 0;padding:0 var(--bosluk);text-align:center}
.tek-gorsel img{max-width:min(100%,1180px);max-height:78vh;width:auto;height:auto;margin:0 auto}

/* saydam olmayan (beyaz zeminli) marka logolari: beyaz zemin sayfaya karissin */
.marka-logo.opak img{filter:none;mix-blend-mode:multiply}

/* tek gorselli proje sayfasinda da goruntuleyici acilir */
.tek-gorsel[data-tam]{cursor:zoom-in}
.izgara-kapak .kart{cursor:pointer}

/* ---- vitrin (anasayfa tam ekran slider) ---- */
.vitrin{
  position:relative;height:100svh;min-height:520px;overflow:hidden;background:#0b0b0c;
  margin:0 0 var(--bosluk-kapak);
}
/* slaytlar ust uste; yeni kare soldan saga silinerek acilir, eski yerinde durur.
   Egriler kayittan olculdu: silme easeOutQuad 1.05 sn, gorsel expo ile oturur. */
/* z-index:0 = kendi katmani: slaytlarin z-index'i numara/baslik/perde uzerine tasmasin */
.vitrin-sahne{position:absolute;inset:0;overflow:hidden;z-index:0;isolation:isolate}
.slayt{position:absolute;inset:0;margin:0;overflow:hidden;visibility:hidden;z-index:0}
.slayt.gorunur{visibility:visible;z-index:1}
.slayt.giriyor{visibility:visible;z-index:2;animation:slaytSil 1050ms cubic-bezier(.5,1,.89,1) both}
.slayt.giriyor .slayt-gorsel{animation:slaytOtur 1050ms cubic-bezier(.16,1,.3,1) both}
@keyframes slaytSil{from{clip-path:inset(0 100% 0 0)}to{clip-path:inset(0 0 0 0)}}
@keyframes slaytOtur{from{transform:translateX(-7%)}to{transform:none}}
.slayt-gorsel{display:block;width:100%;height:100%;object-fit:cover}
/* acilis perdesi kalkarken vitrin hafifce yukselir */
html.acilis-oynuyor .vitrin-sahne{animation:vitrinYuksel 1400ms cubic-bezier(.25,1,.5,1) 2110ms both}
@keyframes vitrinYuksel{from{transform:translateY(2vh)}to{transform:none}}
.vitrin-perde{
  position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(to bottom,rgba(0,0,0,.42) 0%,rgba(0,0,0,0) 26%,
             rgba(0,0,0,0) 58%,rgba(0,0,0,.52) 100%);
}
.vitrin-alt{
  position:absolute;left:0;right:0;bottom:0;
  display:grid;grid-template-columns:1fr auto 1fr;align-items:end;gap:20px;
  padding:0 clamp(14px,3vw,34px) clamp(20px,3vw,34px);color:#fff;
}
.vitrin-nolar{display:flex;gap:22px;align-items:baseline}
.vitrin-no{
  border:0;background:none;cursor:pointer;padding:2px 0;font-family:inherit;
  font-size:17px;font-weight:400;letter-spacing:0;color:rgba(255,255,255,.55);
  transition:color var(--gecis);
}
.vitrin-no:hover{color:#fff}
.vitrin-no.etkin{color:#fff;font-weight:500}
.vitrin-basliklar{position:relative;text-align:center;min-height:34px}
.vitrin-baslik{
  position:absolute;left:50%;bottom:0;transform:translate(-50%,0);
  display:block;
  opacity:0;pointer-events:none;white-space:nowrap;
}
.vitrin-baslik.etkin{opacity:1;transform:translate(-50%,0);pointer-events:auto}
.vitrin-ad{
  font-family:Georgia,"Times New Roman",serif;font-style:italic;font-weight:400;
  font-size:clamp(19px,1.5vw,26px);letter-spacing:.01em;color:#fff;
}
.vitrin-kaydir{
  justify-self:end;border:0;background:none;cursor:pointer;padding:2px 0;
  font-family:inherit;font-size:17px;font-weight:400;letter-spacing:0;
  color:rgba(255,255,255,.8);transition:color var(--gecis);
}
.vitrin-kaydir:hover{color:#fff}

/* vitrinin uzerindeyken ust cubuk seffaf + beyaz */
.sayfa-anasayfa .ust{
  position:fixed;left:0;right:0;top:0;
  background:transparent;backdrop-filter:none;border-bottom-color:transparent;
  color:#fff;transition:background var(--gecis),color var(--gecis),border-color var(--gecis);
}
.sayfa-anasayfa .ust .gezinme a{color:#fff}
.sayfa-anasayfa .ust .gezinme a:hover{border-bottom-color:#fff}
.sayfa-anasayfa .ust.ust-katti{
  background:rgba(255,255,255,.86);backdrop-filter:blur(14px);
  border-bottom-color:var(--cizgi);color:var(--murekkep);
}
.sayfa-anasayfa .ust.ust-katti .gezinme a{color:var(--murekkep)}
.sayfa-anasayfa .ust.ust-katti .gezinme a:hover{border-bottom-color:var(--murekkep)}

/* --- mobil: kare kirpilmasin, tamami gorunsun --- */
@media (max-width:700px){
  /* vitrin artik ekrani doldurmuyor; yuksekligi goruntunun kendisi belirliyor */
  .vitrin{height:auto;min-height:0;overflow:visible;background:transparent}
  .vitrin-sahne{position:relative;inset:auto;width:100%;aspect-ratio:16/10;overflow:hidden;background:#0b0b0c}
  .slayt-gorsel{object-fit:contain}   /* cover degil: fotograf butun halde girsin */
  .vitrin-perde{display:none}

  /* numara ve baslik goruntunun ustunde degil, altinda */
  .vitrin-alt{
    position:static;display:flex;flex-direction:column;align-items:center;gap:10px;
    padding:14px 16px 4px;color:var(--murekkep);
  }
  .vitrin-nolar{gap:18px}
  .vitrin-no{color:var(--sonuk)}
  .vitrin-no:hover,.vitrin-no.etkin{color:var(--murekkep)}
  .vitrin-baslik{position:static;transform:none;opacity:1;pointer-events:auto;display:none}
  .vitrin-baslik.etkin{display:block;transform:none}
  .vitrin-basliklar{min-height:0}
  .vitrin-ad{color:var(--murekkep);font-size:clamp(17px,4.6vw,22px)}
  .vitrin-kaydir{display:none}

  /* vitrin ekrani doldurmadigi icin ust cubuk hep beyaz zeminli kalsin */
  .sayfa-anasayfa .ust,
  .sayfa-anasayfa .ust.ust-katti{
    background:rgba(255,255,255,.92);backdrop-filter:blur(14px);
    border-bottom-color:var(--cizgi);color:var(--murekkep);
  }
  .sayfa-anasayfa .ust .gezinme a,
  .sayfa-anasayfa .ust.ust-katti .gezinme a{color:var(--murekkep)}
}
@media (prefers-reduced-motion:reduce){
  .slayt.giriyor,.slayt.giriyor .slayt-gorsel,html.acilis-oynuyor .vitrin-sahne{animation:none}
}

/* ---- acilis perdesi ----
   Kayittan olculdu: kelimeler kendi maskesinin altindan yukselir (donme yok),
   easeOutExpo 1.9 sn; perde yazisiyla birlikte yukari kayar, 1.2 sn. */
.acilis{
  position:fixed;inset:0;z-index:200;background:#fff;
  display:flex;align-items:center;justify-content:center;padding:0 18px;
  will-change:transform;
  animation:acilisGit 1200ms cubic-bezier(.8,.15,.02,1) 2110ms forwards;
}
.acilis-ic{
  margin:0;white-space:nowrap;color:var(--murekkep);line-height:1.15;
  font-size:clamp(15px,1.55vw,26px);font-weight:400;letter-spacing:-.01em;
}
.acilis-ic .m{display:inline-block;overflow:hidden;vertical-align:top;padding-bottom:.16em;margin-bottom:-.16em}
.acilis-ic .m > span{
  display:inline-block;transform:translateY(118%);
  animation:acilisKelime 1900ms cubic-bezier(.16,1,.3,1) forwards;
  animation-delay:calc(200ms + var(--d));
}
@keyframes acilisKelime{to{transform:none}}
@keyframes acilisGit{to{transform:translateY(-100%);visibility:hidden}}
html.acilis-var,html.acilis-var body{overflow:hidden}
@media (prefers-reduced-motion:reduce){
  .acilis{animation-duration:1ms;animation-delay:900ms}
  .acilis-ic .m > span{animation:none;transform:none}
}

/* <picture> yerlesime karismasin, bicimlendirme <img> uzerinde kalsin */
picture{display:contents}

/* izgarada video kart: gorsel kartla ayni kutu */
.izgara-kapak .kart-video video{display:block;background:#0b0b0c}

/* eski GIF'lerden donusen videolar da gorsel gibi otursun */
.tek-gorsel video{max-width:min(100%,1180px);max-height:78vh;width:auto;height:auto;margin:0 auto;display:block}


/* ---- izgara boyut secici (S / M / L) ----
   --sutun bir karenin azami genisligi; site.js sutun sayisini buna gore kurar. */
.izgara-olcek{
  display:flex;justify-content:center;gap:clamp(22px,2.4vw,34px);
  padding:clamp(14px,2vw,26px) 0 clamp(6px,1vw,12px);
}
.izgara-olcek button{
  border:0;background:none;cursor:pointer;padding:4px 2px;font-family:inherit;
  font-size:19px;font-weight:500;letter-spacing:0;color:var(--murekkep);opacity:.9;
  text-decoration:underline;text-decoration-color:transparent;text-underline-offset:5px;
  text-decoration-thickness:2px;transition:text-decoration-color var(--gecis),opacity var(--gecis);
}
.izgara-olcek button:hover{opacity:1;text-decoration-color:var(--cizgi)}
.izgara-olcek button[aria-pressed="true"]{opacity:1;text-decoration-color:var(--murekkep)}
.izgara-kapak[data-olcek="s"]{--sutun:300px}
.izgara-kapak[data-olcek="m"]{--sutun:460px}
.izgara-kapak[data-olcek="l"]{--sutun:720px}
@media (max-width:600px){
  .izgara-olcek{padding-top:12px}
  .izgara-kapak[data-olcek="s"]{--sutun:130px}
  .izgara-kapak[data-olcek="m"]{--sutun:240px}
  .izgara-kapak[data-olcek="l"]{--sutun:600px}
}