/* Layout: sessiz bir çerçeve, tüm ağırlık görsellerde. Ana sayfa: açılış + projeler + yazılar. Proje sayfası: kapak, kısa bilgi, galeri. Yönetim paneli ayrı tam ekran katman. */
:root{
  --bg:#f3f3f0;
  --fg:#101010;
  --muted:#6c6c68;
  --line:#d8d8d3;
  --panel:#e8e8e3;
  --accent:#ffe4a1;
  --ink-on-accent:#101010;
  --font-logo:"Jost","Hanken Grotesk",system-ui,sans-serif;
  --font-body:"Hanken Grotesk",system-ui,-apple-system,"Segoe UI",sans-serif;
  --font-mono:"IBM Plex Mono",ui-monospace,Menlo,Consolas,monospace;
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --bg:#0e0f10;--fg:#ecece8;--muted:#8d8d88;--line:#2a2b2c;--panel:#17181a;--accent:#ffe4a1;color-scheme:dark;
  }
}
:root[data-theme="dark"]{
  --bg:#0e0f10;--fg:#ecece8;--muted:#8d8d88;--line:#2a2b2c;--panel:#17181a;--accent:#ffe4a1;color-scheme:dark;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--bg);color:var(--fg);
  font-family:var(--font-body);font-size:16px;line-height:1.6;font-weight:400;
  padding-left:max(16px,env(safe-area-inset-left,0px));
  padding-right:max(16px,env(safe-area-inset-right,0px));
  padding-block:0;
}
body.lock{overflow:hidden}
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:30;background:var(--bg)}
a{color:inherit;text-decoration:none}
a:focus-visible,button:focus-visible,.tile:focus-visible,.cover:focus-visible,.row:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:2px solid var(--fg);outline-offset:3px}
.wrap{max-width:1560px;margin:0 auto}
.mono{font-family:var(--font-mono);font-size:12px;letter-spacing:.06em;text-transform:uppercase}
[hidden]{display:none!important}

/* header */
header{position:sticky;top:env(safe-area-inset-top,0px);z-index:20;background:var(--bg);border-bottom:1px solid var(--line)}
header .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;height:64px}
.logo{display:inline-flex;flex-direction:column;align-items:flex-start;line-height:1;font-family:var(--font-logo);text-transform:uppercase}
.logo b{font-weight:800;font-size:20px;letter-spacing:.01em;padding-bottom:3px;border-bottom:3px solid var(--accent)}
.logo i{font-style:normal;font-weight:500;font-size:10.5px;letter-spacing:.2em;margin-top:4px}
nav{display:flex;gap:clamp(14px,3vw,34px)}
nav a{font-size:14px;color:var(--muted);transition:color .2s}
nav a:hover{color:var(--fg)}

/* hero */
.hero{padding-top:20px}
.cover{position:relative;overflow:hidden;background:var(--panel);cursor:pointer;display:block;width:100%}
.stage{position:relative;overflow:hidden;aspect-ratio:21/9;min-height:260px;background:var(--panel)}
.stage.intro{animation:open 1.4s cubic-bezier(.7,0,.2,1) both}
.slides{position:absolute;left:0;right:0;top:-9%;bottom:-9%;will-change:transform}
.slide{position:absolute;inset:0;display:block;opacity:0;transition:opacity 1.3s ease;overflow:hidden}
.slide.on{opacity:1;z-index:1}
.slide svg,.slide img,.slides video{display:block;width:100%;height:100%;object-fit:cover}
.slide.on svg,.slide.on img{animation:kb 9s ease-out both}
.hero-cap{align-items:center}
.dots{display:flex;gap:6px}
.dot{position:relative;width:34px;height:20px;padding:0;border:0;background:none;cursor:pointer}
.dot::before,.dot::after{content:"";position:absolute;left:0;top:9px;height:2px}
.dot::before{right:0;background:var(--line)}
.dot::after{width:0;background:var(--fg)}
.dot.on::after{animation:fill 5.8s linear forwards}
.hero h1 .w{display:inline-block;animation:rise .9s cubic-bezier(.2,.7,.2,1) both;animation-delay:var(--d,0ms)}
@keyframes open{from{clip-path:inset(0 0 100% 0)}to{clip-path:inset(0 0 0 0)}}
@keyframes kb{from{transform:scale(1.08)}to{transform:scale(1)}}
@keyframes fill{from{width:0}to{width:100%}}
@keyframes rise{from{opacity:0;transform:translateY(.6em)}to{opacity:1;transform:none}}
.cover svg,.cover img,.tile .ph svg,.tile .ph img{display:block;width:100%;height:100%;object-fit:cover}
.hero-cap{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;padding:14px 0 0;color:var(--muted)}
.hero h1{margin:clamp(28px,5vw,64px) 0 0;font-weight:300;font-size:clamp(30px,5.4vw,76px);line-height:1.04;letter-spacing:-.02em;max-width:18ch;text-wrap:balance}
.hero h1 b{font-weight:500;color:var(--ink-on-accent);background:var(--accent);padding:0 .08em}
.empty{display:grid;place-items:center;width:100%;height:100%;min-height:140px;color:var(--muted);font-size:13px;background:var(--panel)}

/* sections */
section{padding-block:clamp(56px,9vw,120px)}
.sec-head{display:flex;justify-content:space-between;align-items:baseline;gap:20px;flex-wrap:wrap;margin-bottom:28px}
.sec-head h2{margin:0;font-weight:500;font-size:14px;letter-spacing:.14em;text-transform:uppercase}
.filters{display:flex;gap:6px;flex-wrap:wrap}
.filters button{font:inherit;font-size:14px;background:none;border:1px solid transparent;border-radius:999px;padding:5px 14px;color:var(--muted);cursor:pointer;transition:color .2s,background .2s}
.filters button:hover{color:var(--fg)}
.filters button[aria-pressed="true"]{color:var(--ink-on-accent);background:var(--accent)}
.grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:clamp(8px,1vw,14px);grid-auto-flow:dense}
@media (max-width:1100px){.grid{grid-template-columns:repeat(3,minmax(0,1fr))}}
.tile{position:relative;margin:0;cursor:pointer}
.tile.wide{grid-column:span 2}
.tile .ph{position:relative;overflow:hidden;background:var(--panel)}
.tile .ph svg,.tile .ph img{filter:grayscale(1);transition:filter .6s ease,transform .9s cubic-bezier(.2,.7,.2,1)}
.tile:hover .ph svg,.tile:hover .ph img,.tile:focus-visible .ph svg,.tile:focus-visible .ph img,.tile:active .ph svg,.tile:active .ph img{filter:grayscale(0);transform:scale(1.035)}
.tile figcaption{display:flex;flex-direction:column;gap:1px;padding:8px 0 0;font-size:14px;line-height:1.35}
.tile figcaption span:last-child{color:var(--muted);font-size:12.5px}
.tag{position:absolute;left:10px;top:10px;padding:2px 8px;background:rgba(0,0,0,.45);color:#fff;border-radius:2px;pointer-events:none}

/* posts */
.posts{border-bottom:1px solid var(--line)}
.post-row{display:grid;grid-template-columns:140px minmax(0,1fr) 120px;gap:20px;align-items:center;padding:20px 0;border-top:1px solid var(--line)}
.post-row .d{color:var(--muted)}
.post-row h3{display:inline;margin:0;font-weight:400;font-size:clamp(20px,2.6vw,32px);letter-spacing:-.01em;line-height:1.2}
.post-row:hover h3{background:linear-gradient(transparent 72%,var(--accent) 72%)}
.post-row p{margin:6px 0 0;color:var(--muted);font-size:14px;max-width:48em}
.post-row .pth{aspect-ratio:4/3;background:var(--panel);overflow:hidden}
.post-row .pth img{display:block;width:100%;height:100%;object-fit:cover}

/* about */
.about{border-top:1px solid var(--line)}
.about-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.4fr);gap:clamp(24px,6vw,96px)}
.about h3{margin:0;font-weight:500;font-size:14px;letter-spacing:.14em;text-transform:uppercase}
.about p{margin:0 0 1.1em;font-size:clamp(18px,1.9vw,24px);line-height:1.5;font-weight:300;max-width:34em}
.facts{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;margin-top:40px;padding-top:24px;border-top:1px solid var(--line)}
.facts div{display:flex;flex-direction:column;gap:2px}
.facts strong{font-weight:300;font-size:clamp(30px,4vw,52px);line-height:1;font-variant-numeric:tabular-nums}
.facts span{color:var(--muted);font-size:13px}

/* team */
.team{border-top:1px solid var(--line)}
.team-list{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:clamp(12px,1.6vw,24px);margin-top:28px}
.person .ph{aspect-ratio:4/5;background:var(--panel);overflow:hidden}
.person .ph svg,.person .ph img{width:100%;height:100%;display:block;object-fit:cover}
.person h4{margin:10px 0 0;font-weight:500;font-size:15px}
.person p{margin:0;color:var(--muted);font-size:14px}

/* contact */
.contact{border-top:1px solid var(--line)}
.contact-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.4fr);gap:clamp(24px,6vw,96px)}
.contact h2{margin:0;font-weight:500;font-size:14px;letter-spacing:.14em;text-transform:uppercase}
.big-mail{font-weight:300;font-size:clamp(24px,4.4vw,60px);line-height:1.1;letter-spacing:-.02em;overflow-wrap:anywhere;user-select:all}
.contact-rows{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;margin-top:36px}
.contact-rows h5{margin:0 0 6px;color:var(--muted);font-weight:400}
.contact-rows p{margin:0;font-size:15px;user-select:all}
.copy{margin-top:18px;font:inherit;font-size:13px;background:none;border:1px solid var(--line);color:var(--fg);padding:6px 14px;border-radius:999px;cursor:pointer}
.copy:hover{border-color:var(--fg)}
.contact-rows a:hover,footer a:hover,.linkbtn:hover{background:linear-gradient(transparent 70%,var(--accent) 70%)}
footer{border-top:1px solid var(--line);padding-block:20px 28px;display:flex;justify-content:space-between;gap:10px 20px;flex-wrap:wrap;color:var(--muted);font-size:13px}
.linkbtn{font:inherit;font-size:13px;color:var(--muted);background:none;border:0;padding:0;cursor:pointer}

/* project + post pages */
.pp{padding-block:28px clamp(48px,8vw,100px)}
.back{display:inline-flex;gap:8px;align-items:center;font-size:14px;color:var(--muted);margin-bottom:22px}
.back:hover{color:var(--fg)}
.pp h1{margin:0;font-weight:300;font-size:clamp(34px,6vw,88px);line-height:1;letter-spacing:-.025em;text-wrap:balance}
.pp-sub{display:flex;gap:10px 22px;flex-wrap:wrap;margin:14px 0 clamp(20px,3vw,36px);color:var(--muted)}
.pp .cover{aspect-ratio:2/1;max-height:82vh}
.pp-info{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.6fr);gap:clamp(24px,6vw,96px);padding-block:clamp(32px,5vw,64px)}
.specs{margin:0;display:grid;grid-template-columns:auto 1fr;gap:0 24px;align-content:start}
.specs dt,.specs dd{margin:0;padding:10px 0;border-bottom:1px solid var(--line);font-size:14px}
.specs dt{color:var(--muted)}
.pp-desc p,.post-body p{margin:0 0 1em;font-size:clamp(17px,1.7vw,22px);line-height:1.55;font-weight:300;max-width:36em}
.pp-gal{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:clamp(12px,1.6vw,24px);grid-auto-flow:dense}
.pp-gal .cover.wide{grid-column:span 2}
.post-body{max-width:760px;padding-top:clamp(24px,4vw,48px)}
.next{display:flex;justify-content:space-between;align-items:baseline;gap:16px;flex-wrap:wrap;margin-top:clamp(40px,7vw,90px);padding-top:22px;border-top:1px solid var(--line)}
.next a{font-weight:300;font-size:clamp(22px,3.4vw,44px);letter-spacing:-.02em}
.next a:hover{background:linear-gradient(transparent 70%,var(--accent) 70%)}

/* lightbox */
.lb{position:fixed;inset:0;z-index:50;background:var(--bg);display:flex;flex-direction:column;
  padding:calc(16px + env(safe-area-inset-top,0px)) max(16px,env(safe-area-inset-right,0px)) calc(16px + env(safe-area-inset-bottom,0px)) max(16px,env(safe-area-inset-left,0px))}
.lb-top{display:flex;justify-content:space-between;align-items:center;gap:12px}
.lb-stage{flex:1;min-height:0;display:flex;align-items:center;justify-content:center;padding:16px 0}
.lb-stage .frame{width:100%;display:flex;justify-content:center}
.lb-stage svg,.lb-stage img{display:block;max-width:100%;max-height:calc(100vh - 180px);width:auto;height:auto;object-fit:contain}
.lb-stage svg{width:100%}
.lb button{font:inherit;font-size:14px;background:none;border:1px solid var(--line);color:var(--fg);padding:6px 14px;border-radius:999px;cursor:pointer}
.lb button:hover{border-color:var(--fg)}
.lb-cap{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;font-size:14px}
.lb-cap span:last-child{color:var(--muted)}

@media (max-width:900px){
  .team-list{grid-template-columns:repeat(2,minmax(0,1fr))}
  .about-grid,.contact-grid,.pp-info,.cols{grid-template-columns:minmax(0,1fr)}
}
@media (max-width:640px){
  .grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .pp-gal{grid-template-columns:minmax(0,1fr)}
  .pp-gal .cover.wide{grid-column:span 1}
  .stage{aspect-ratio:4/3}
  .pp .cover{aspect-ratio:4/3}
  .contact-rows,.fgrid{grid-template-columns:minmax(0,1fr)}
  .post-row{grid-template-columns:minmax(0,1fr) 84px;gap:6px 14px}
  .post-row .d{grid-column:1/-1}
  nav{gap:12px}
  nav a{font-size:13px}
  .logo b{font-size:17px}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .stage.intro,.hero h1 .w,.slide.on svg,.slide.on img,.dot.on::after{animation:none}
  .dot.on::after{width:100%}
  .slide{transition:none}
  .tile .ph svg,.tile .ph img{transition:none}
}