/* Serdar Ersun — beyaz zemin, kişisel giriş, siyah-beyaz kontak sayfası.
   Küçük thumbnail'ler gri; tıklayınca renkli hâli açılıyor. */

:root{
  --bg:#FFFFFF;
  --chip:#F3F3F1;
  --ink:#111111;
  --ink-2:#6E6E6E;
  --ink-3:#9A9A96;
  --line:#E7E7E4;
  --accent:#B4472C;
  --sans:"Inter Tight","Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",Helvetica,Arial,sans-serif;
  --gut:clamp(16px,3vw,44px);
  --max:1320px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--sans);
  font-size:16px;line-height:1.55;letter-spacing:-.005em;-webkit-font-smoothing:antialiased;
  overflow-x:hidden}
img{display:block;max-width:100%}
ul,ol{list-style:none;margin:0;padding:0}
p{margin:0 0 1em}p:last-child{margin-bottom:0}
a{color:inherit}
h1,h2,h3{margin:0;font-weight:400}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
.skip{position:absolute;left:-9999px;top:0;z-index:200;background:#fff;padding:12px 18px;
  border:1px solid var(--line);font-size:13px}
.skip:focus{left:12px;top:12px}
.wrap{max-width:var(--max);margin:0 auto;padding:0 var(--gut)}
.rule{border:0;border-top:1px solid var(--line);margin:0}

/* ── yüzen çubuk ───────────────────────────────────────────────────── */
.bar{position:sticky;top:0;z-index:60;padding:14px var(--gut)}
/* kayarken içerik pill'in etrafındaki boşluktan sızmasın */
.bar{background:rgba(255,255,255,0);transition:padding .3s ease,background-color .25s ease}
.bar.is-stuck{background:#fff}
.bar.is-stuck{padding-top:9px;padding-bottom:9px}
.bar__in{position:relative;max-width:var(--max);margin:0 auto;background:var(--chip);
  border-radius:999px;height:52px;display:flex;align-items:center;
  justify-content:space-between;padding:0 10px 0 20px;gap:16px;
  transition:background-color .3s ease,box-shadow .3s ease,height .3s ease}
.bar.is-stuck .bar__in{height:48px;background:#fff;
  box-shadow:0 0 0 1px var(--line),0 14px 30px -20px rgba(17,17,17,.6)}
.mark{display:inline-flex;align-items:center;gap:9px;font-weight:700;font-size:15px;
  letter-spacing:.01em;text-decoration:none}
.mark svg{width:20px;height:20px;flex:none;fill:currentColor;
  transition:transform .5s cubic-bezier(.22,.61,.36,1)}
.mark:hover svg{transform:rotate(-7deg) translateX(-1px)}
.mark i{font-style:normal;color:var(--ink-3);font-weight:500}
.bar nav{display:flex;align-items:center;gap:clamp(14px,1.6vw,24px);font-size:14px}
.bar nav a{display:inline-flex;align-items:center;gap:7px;color:var(--ink-2);
  text-decoration:none;transition:color .25s}
.bar nav svg{width:15px;height:15px;flex:none;opacity:.6;transition:opacity .3s ease}
.bar nav a:hover,.bar nav a[aria-current]{color:var(--ink)}
.bar nav a:hover svg,.bar nav a[aria-current] svg{opacity:1}
.bar__end{display:flex;align-items:center;gap:8px}
.lang{display:inline-grid;place-items:center;height:34px;padding:0 12px;border-radius:999px;
  background:#fff;color:var(--ink-2);text-decoration:none;font-size:12.5px;font-weight:500;
  letter-spacing:.02em;transition:background-color .25s,color .25s}
.lang:hover{background:var(--ink);color:#fff}
.icon{width:34px;height:34px;border-radius:999px;display:grid;place-items:center;
  background:#fff;color:var(--ink);text-decoration:none;
  transition:background-color .25s,color .25s}
.icon svg{width:17px;height:17px;display:block}
.icon:hover{background:var(--ink);color:#fff}
.burger{display:none;background:#fff;border:0;border-radius:999px;height:34px;padding:0 14px;
  font:inherit;font-size:13px;cursor:pointer}

/* ── tipografi ─────────────────────────────────────────────────────── */
.xl{font-weight:700;font-size:clamp(42px,7.4vw,104px);line-height:.94;letter-spacing:-.042em;
  text-transform:lowercase}
.lg{font-weight:700;font-size:clamp(26px,3.6vw,46px);line-height:1.02;letter-spacing:-.032em;
  text-transform:lowercase}
.md{font-weight:500;font-size:clamp(18px,1.7vw,22px);line-height:1.25;letter-spacing:-.018em}
.note{font-size:14.5px;line-height:1.55;color:var(--ink-2);max-width:34em}
.mini{font-size:12.5px;color:var(--ink-2);line-height:1.5}
.mark-sec{font-size:13px;color:var(--ink-2)}
.mark-sec::before{content:"• ";color:var(--ink)}

.pill{display:inline-flex;align-items:center;justify-content:center;gap:.5em;
  background:var(--ink);color:#fff;text-decoration:none;font-size:14.5px;font-weight:500;
  padding:12px 26px;border-radius:6px;transition:background-color .3s}
.pill:hover{background:var(--accent)}
.pill--ghost{background:var(--chip);color:var(--ink)}
.pill--ghost:hover{background:var(--ink);color:#fff}
.u{text-decoration:none;background-image:linear-gradient(currentColor,currentColor);
  background-repeat:no-repeat;background-position:0 100%;background-size:100% 1px;
  transition:color .3s}
.u:hover{color:var(--accent)}

/* ── giriş ─────────────────────────────────────────────────────────── */
.intro{padding:clamp(30px,5vw,74px) 0 clamp(34px,5vw,72px)}
.intro__grid{display:grid;grid-template-columns:minmax(0,300px) minmax(0,1fr);
  gap:clamp(24px,4vw,64px);align-items:end}
.portrait{position:relative}
/* çizimin gri kâğıdını sayfanın beyazına çek, karakalemi koyu tut */
.portrait-svg{width:100%;height:auto;display:block;
  filter:grayscale(1) brightness(1.21) contrast(1.34)}
.portrait__tag{font-size:12px;color:var(--ink-3);margin-top:10px}
.intro__role{margin:14px 0 12px}
.intro__foot{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;
  gap:20px 32px;margin-top:clamp(24px,3vw,42px)}
.intro__stats{text-align:right}
.intro__big{font-weight:700;font-size:clamp(30px,4.4vw,58px);line-height:1;
  letter-spacing:-.035em;text-transform:lowercase}

/* ── çerçeve: kaynak görselin siyah bandı CSS ile kırpılıyor ───────── */
.frame{position:relative;overflow:hidden;background:var(--chip)}
.frame img{width:var(--iw);height:auto;margin-left:var(--il);margin-top:var(--it);max-width:none}

/* ── kontak sayfası: eşit kareler, üst üste binmiyor ───────────────── */
.sheet{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));
  gap:clamp(16px,1.8vw,26px)}
.sheet li[hidden]{display:none}
.cell{width:100%;aspect-ratio:1;background:#fff;border:1px solid var(--line);
  display:grid;place-items:center;padding:10px;cursor:pointer;
  font:inherit;color:inherit;text-align:left;
  transition:border-color .3s,transform .35s cubic-bezier(.22,.61,.36,1)}
.cell .frame{max-width:100%;max-height:100%;filter:grayscale(1) contrast(1.03);
  transition:filter .45s ease}
.cell:hover,.cell:focus-visible{border-color:var(--ink);transform:translateY(-3px)}
.cell:hover .frame{filter:grayscale(.55) contrast(1.03)}
.sheet .cap{margin-top:9px}
.sheet .cap__t{font-size:13.5px;font-weight:500;letter-spacing:-.01em}
.sheet .cap__m{font-size:12px;color:var(--ink-3);margin-top:1px}
.tagline{display:inline-flex;align-items:center;gap:7px;font-size:12px;font-weight:500;
  letter-spacing:.1em;text-transform:uppercase;color:var(--ink-2)}
.tagline::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--accent)}
.tagline.is-sold{opacity:.7}
.tagline.is-sold::before{background:var(--line-2)}
.dot{display:inline-block;width:5px;height:5px;border-radius:50%;background:var(--accent);
  vertical-align:middle;margin-left:6px}
.dot--off{background:var(--line)}

.filters{display:flex;flex-wrap:wrap;gap:7px;margin:22px 0 clamp(22px,3vw,34px)}
.filters button{font:inherit;font-size:13px;padding:7px 14px;cursor:pointer;border-radius:999px;
  background:var(--chip);border:0;color:var(--ink-2);transition:background-color .25s,color .25s}
.filters button:hover{color:var(--ink)}
.filters button[aria-pressed="true"]{background:var(--ink);color:#fff}

/* ── eser ışık kutusu: temas eden beyaz galeri kartı ───────────────── */
.lb{position:fixed;inset:0;z-index:120;background:rgba(14,14,13,.74);backdrop-filter:blur(10px);
  display:none;place-items:center;padding:clamp(10px,2.5vw,34px);opacity:0;transition:opacity .25s ease}
.lb[open],.lb.is-open{display:grid;opacity:1}
.lb__shell{width:min(1180px,100%);height:min(860px,100%);display:flex;flex-direction:column;
  overflow:hidden;background:#fff;border:1px solid rgba(255,255,255,.24);border-radius:18px;
  padding:clamp(14px,2.1vw,26px);box-shadow:0 28px 90px rgba(0,0,0,.38);
  transform:translateY(12px) scale(.985);transition:transform .32s cubic-bezier(.22,.61,.36,1)}
.lb.is-open .lb__shell{transform:none}
.lb__top{display:flex;justify-content:space-between;align-items:center;gap:16px}
.lb__stage{flex:1;display:grid;place-items:center;min-height:0;padding:clamp(10px,2vw,24px) 0}
.lb__stage .frame{max-height:100%;max-width:100%;background:#f5f5f3;box-shadow:0 14px 34px rgba(0,0,0,.12)}
.lb__stage .frame img{image-rendering:auto}
.lb__bot{display:flex;justify-content:space-between;align-items:flex-end;gap:20px;flex-wrap:wrap;
  padding-top:14px;border-top:1px solid var(--line)}
.lb__nav{display:flex;gap:8px}
.lb button{font:inherit;cursor:pointer;background:var(--chip);border:0;border-radius:999px;
  height:40px;min-width:40px;padding:0 15px;font-size:13.5px;color:var(--ink);
  transition:transform .2s ease,background-color .25s,color .25s}
.lb button span{font-size:23px;line-height:1;font-weight:300}.lb button em{font-style:normal;margin-left:6px}
.lb button:hover{background:var(--ink);color:#fff;transform:translateY(-1px)}
body.lb-open{overflow:hidden}

/* ── içerik bölümleri ──────────────────────────────────────────────── */
.sec{padding:clamp(38px,5.5vw,86px) 0}
.sec__head{display:flex;justify-content:space-between;align-items:baseline;gap:18px;
  margin-bottom:18px}
.two{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);
  gap:clamp(24px,4vw,64px);align-items:start}
.head{padding:clamp(26px,4vw,58px) 0 clamp(16px,2vw,28px)}
.head .mark-sec{margin-bottom:14px}

/* ── eser sayfası ──────────────────────────────────────────────────── */
.work{padding:clamp(24px,3.5vw,52px) 0 clamp(40px,5vw,80px)}
.work__grid{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,.8fr);
  gap:clamp(24px,4vw,60px);align-items:start}
.work__side{position:sticky;top:96px}
.facts{border-top:1px solid var(--line);margin:22px 0}
.facts div{display:grid;grid-template-columns:96px minmax(0,1fr);gap:14px;padding:11px 0;
  border-bottom:1px solid var(--line)}
.facts dt{font-size:12.5px;color:var(--ink-3)}
.facts dd{margin:0;font-size:14.5px}
.pager{display:flex;justify-content:space-between;gap:18px;border-top:1px solid var(--line);
  padding-top:22px;margin-top:clamp(30px,4vw,52px);font-size:13.5px}
.pager a{color:var(--ink-2);text-decoration:none}
.pager a:hover{color:var(--ink)}

/* ── alt ───────────────────────────────────────────────────────────── */
.foot{border-top:1px solid var(--line);padding:clamp(30px,4vw,56px) 0 clamp(26px,3vw,44px)}
.foot__grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.foot a{text-decoration:none}
.foot__end{margin-top:clamp(26px,3.5vw,46px);padding-top:16px;border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:8px 24px;font-size:12.5px;
  color:var(--ink-2)}

.js .rise{opacity:0;transform:translateY(14px)}
.rise.is-in{opacity:1;transform:none;transition:opacity .6s ease,transform .6s cubic-bezier(.22,.61,.36,1)}

@media (max-width:820px){
  .bar nav{display:none;position:absolute;top:calc(100% + 8px);left:0;right:0;
    background:#fff;border:1px solid var(--line);border-radius:18px;
    flex-direction:column;gap:0;padding:4px 18px;
    box-shadow:0 18px 34px -22px rgba(17,17,17,.6)}
  .bar nav.is-open{display:flex}
  .bar nav a{padding:13px 0;border-bottom:1px solid var(--line);font-size:16px;gap:11px}
  .bar nav svg{width:17px;height:17px}
  .bar nav a:last-child{border-bottom:0}
  .burger{display:block}
  .intro__grid,.two,.work__grid,.foot__grid{grid-template-columns:1fr}
  .intro__grid{gap:22px;align-items:start}
  .portrait{max-width:260px}
  .intro__stats{text-align:left}
  .work__side{position:static}
  .sheet{grid-template-columns:repeat(auto-fill,minmax(120px,1fr))}
  .sec__head{display:block}
  .lb{padding:0}.lb__shell{height:100%;border-radius:0;border:0;padding:16px}
  .lb__bot{gap:12px}.lb__nav{width:100%;justify-content:space-between}.lb__nav button{width:calc(50% - 4px)}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{transition-duration:.001ms!important}
  .rise{opacity:1!important;transform:none!important}
}