:root{
  --bg:#0F0F0F;--fg:#FFFFFF;--fg2:#909090;--dim:rgba(255,255,255,.2);--line:rgba(255,255,255,.2);--chip:rgba(255,255,255,.4);
  --display:"Cal Sans","Inter",system-ui,sans-serif;--syne:"Syne","Inter",system-ui,sans-serif;--sans:"Inter",system-ui,-apple-system,sans-serif;
  color-scheme:dark
}
/* every bilingual string ships in both languages; html[lang] decides which one shows */
html[lang="tr"] [data-l="en"],html[lang="en"] [data-l="tr"]{display:none!important}
@view-transition{navigation:auto}
@property --p{syntax:"<percentage>";inherits:true;initial-value:0%}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{background:var(--bg);color:var(--fg);font:400 18px/1.5 var(--sans);-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
::selection{background:var(--fg);color:var(--bg)}
.wrap{max-width:1000px;margin:0 auto;padding:0 32px}

/* nav */
.nav{position:fixed;inset:0 0 auto;z-index:30;transition:background .3s,backdrop-filter .3s}
.nav.scrolled{background:color-mix(in srgb,var(--bg) 80%,transparent);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px)}
.nav .in{max-width:1352px;margin:0 auto;padding:22px 44px;display:flex;align-items:center;gap:28px}
.logo{font:700 28px/1 var(--sans);letter-spacing:-.02em}
.links{margin-left:auto;display:flex;gap:26px;font-size:15px;color:var(--fg2)}
.links a{position:relative;transition:color .2s}
.links a:hover,.links a[aria-current]{color:var(--fg)}
.links a::after{content:"";position:absolute;left:0;right:0;bottom:-4px;height:1.5px;background:currentColor;transform:scaleX(0);transform-origin:right;transition:transform .35s cubic-bezier(.6,0,.2,1)}
.links a:hover::after,.links a[aria-current]::after{transform:scaleX(1);transform-origin:left}
.lang{display:flex;padding:3px;border-radius:999px;box-shadow:inset 0 0 0 1px var(--line);font:600 12px/1 var(--sans);letter-spacing:.06em}
.lang span{padding:7px 10px;border-radius:999px;color:var(--fg2);transition:background .3s,color .3s}
.lang:hover span{color:var(--fg)}
html[lang="tr"] .lang [data-v="tr"],html[lang="en"] .lang [data-v="en"]{background:var(--fg);color:var(--bg)}

/* caret fill: text starts dim, a caret sweeps across and fills it */
.fill{display:inline-block;position:relative;color:transparent;
  background:linear-gradient(90deg,var(--fg) 0 var(--p),var(--dim) var(--p) 100%);-webkit-background-clip:text;background-clip:text;
  transition:--p 1.25s cubic-bezier(.65,0,.25,1)}
.fill::after{content:"";position:absolute;top:.1em;bottom:.12em;left:var(--p);width:.05em;min-width:3px;background:var(--fg);opacity:0;transition:left 0s}
.fill.on{--p:100%}
.fill.on::after{animation:caret 1.7s ease forwards}
.fill.d1{transition-delay:.35s}.fill.d1.on::after{animation-delay:.35s}
@keyframes caret{0%,70%{opacity:1}100%{opacity:0}}

/* hero */
.hero>.wrap{width:100%}
.hero{min-height:100svh;display:flex;flex-direction:column;justify-content:center;position:relative;padding:120px 0 140px}
.hero h1{font:400 clamp(46px,6.9vw,100px)/1.12 var(--display);letter-spacing:-.005em}
.hero .hi{font-size:20px;color:var(--fg2);margin-top:14px;opacity:0;transform:translateY(8px);transition:opacity .8s 1.5s,transform .8s 1.5s}
.ready .hero .hi{opacity:1;transform:none}
.badge{position:absolute;right:44px;top:50%;width:104px;height:104px;margin-top:-52px}
.badge svg.ring{width:100%;height:100%;animation:spin 14s linear infinite}
.badge text{font:500 10.5px var(--sans);letter-spacing:.32em;fill:var(--fg)}
.mouse{position:absolute;inset:0;margin:auto;width:22px;height:36px;border:2px solid var(--fg);border-radius:12px}
.mouse::after{content:"";position:absolute;left:50%;top:6px;width:4px;height:8px;margin-left:-2px;border-radius:2px;background:var(--fg);animation:wheel 1.8s ease-in-out infinite}
@keyframes spin{to{transform:rotate(360deg)}}
@keyframes wheel{0%{transform:translateY(0);opacity:1}60%{transform:translateY(10px);opacity:0}61%{transform:translateY(0);opacity:0}100%{opacity:1}}
.social{display:flex;gap:16px;justify-content:center}
.hero .social{position:absolute;left:0;right:0;bottom:36px}
.social a{width:42px;height:42px;border-radius:50%;border:1px solid var(--line);display:grid;place-items:center;transition:background .25s,color .25s,border-color .25s,transform .25s}
.social a:hover{background:var(--fg);color:var(--bg);border-color:var(--fg);transform:translateY(-3px)}
.social svg{width:18px;height:18px}

/* page head (inner pages) */
.phead{padding-top:190px;padding-bottom:40px}
.label{display:block;font-size:14px;color:var(--fg2);margin-bottom:12px}
.phead h1{font:400 clamp(52px,9vw,112px)/1.08 var(--display)}
.phead p{font:600 22px/1.5 var(--syne);margin-top:22px;max-width:30ch}

/* sections */
section{padding:110px 0 30px}
.sh{font:400 clamp(46px,7vw,80px)/1.2 var(--display);padding-bottom:18px;border-bottom:1px solid var(--line)}
.sh small{display:block;font:400 15px var(--sans);color:var(--fg2);margin-top:4px}
.intro{display:grid;grid-template-columns:200px 1fr;gap:32px}
.intro p{font:600 22px/1.5 var(--syne)}
.intro p+p{margin-top:22px}
.intro p[data-l="en"]{margin-top:0}

/* roll button: letters slide up one after another */
.roll{display:inline-flex;align-items:center;gap:10px;margin-top:36px;padding:9px 14px 9px 18px;border-radius:999px;background:var(--fg);color:var(--bg);font:500 15px/1 var(--syne);transition:transform .3s}
.roll:hover{transform:translateY(-2px)}
.roll .t{display:inline-flex;overflow:hidden;height:1.15em;line-height:1.15}
.roll .t span{display:inline-flex;flex-direction:column;transition:transform .45s cubic-bezier(.6,0,.2,1);transition-delay:calc(var(--i)*22ms)}
.roll:hover .t span{transform:translateY(-50%)}
.roll svg{width:16px;height:16px;transition:transform .3s}
.roll:hover svg{transform:rotate(45deg)}

/* works / rows */
.works{list-style:none}
.work{border-bottom:1px solid var(--line)}
.work>a,.work>div{display:grid;grid-template-columns:1fr auto;gap:36px;align-items:center;padding:54px 0 58px}
.work>a>div,.work>div>div{min-width:0}
.work .name{overflow-wrap:anywhere;display:flex;align-items:center;gap:22px;font:700 clamp(36px,5.2vw,60px)/1.15 var(--syne);letter-spacing:-.01em}
.work .name img{width:64px;height:64px;border-radius:15px;flex:none;box-shadow:0 0 0 1px var(--line);transition:transform .5s cubic-bezier(.3,1.4,.5,1)}
.work:hover .name img{transform:rotate(-8deg) scale(1.06)}
.work p{font:400 18px/1.5 var(--syne);margin-top:16px;max-width:52ch}
.chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.chip{font:400 14px/1 var(--syne);padding:8px 13px;border:1px solid var(--chip);border-radius:999px}
.chip.solid{background:var(--fg);color:var(--bg);border-color:var(--fg)}
.num{display:flex;align-items:center;gap:16px;font:700 40px/1 var(--syne);white-space:nowrap}
.num svg{width:34px;height:34px;opacity:0;transform:translateX(-14px);transition:opacity .35s,transform .45s cubic-bezier(.6,0,.2,1)}
.work:hover .num svg{opacity:1;transform:none}
.work .name span{transition:transform .45s cubic-bezier(.6,0,.2,1)}
.work:hover .name span{transform:translateX(8px)}
.work .cover{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:14px;margin-bottom:26px;filter:grayscale(1);transition:filter .5s}
.work:hover .cover{filter:none}
.posts .cover{max-width:440px}
.posts .name{font-size:clamp(30px,4.2vw,46px)}

/* more: big links to inner pages */
.more{list-style:none}
.more a{display:flex;align-items:baseline;justify-content:space-between;gap:20px;padding:30px 0;border-bottom:1px solid var(--line);font:400 clamp(38px,6vw,68px)/1.1 var(--display);color:var(--dim);transition:color .4s}
.more a:hover{color:var(--fg)}
.more small{font:400 16px var(--sans);color:var(--fg2)}

/* about: photo on top, then one long column of prose */
.bio-head{padding-top:150px}
.bio-head .photo{width:100%;max-width:420px;height:auto;border-radius:4px;filter:grayscale(1);margin-bottom:56px}
.essay>*{max-width:720px}
.essay p{font:400 19px/1.8 var(--sans);color:var(--fg2);margin-top:26px}
.essay p.lead{font:600 26px/1.5 var(--syne);color:var(--fg);margin-top:10px}
.essay b{font-weight:500;color:var(--fg)}
.essay p.turn{font:600 23px/1.5 var(--syne);color:var(--fg);margin-top:44px}
.essay .quote{margin:44px 0 0;padding-left:24px;border-left:2px solid var(--fg)}
.essay .quote span{display:block;font:400 44px/1.15 var(--display);color:var(--fg)}
.essay .quote small{display:block;margin-top:10px;font:400 16px/1.5 var(--sans);color:var(--fg2)}
.essay a:not(.roll){color:var(--fg);text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:4px;text-decoration-color:var(--chip);transition:text-decoration-color .2s}
.essay a:not(.roll):hover{text-decoration-color:var(--fg)}
.btns{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px}
.roll.ghost{background:none;color:var(--fg);box-shadow:inset 0 0 0 1px var(--chip)}


/* books: a grid of covers */
.shelf{display:grid;grid-template-columns:repeat(3,1fr);gap:56px 40px;padding-top:48px;border-top:1px solid var(--line)}
.bk .cv{aspect-ratio:18/25;border-radius:4px;overflow:hidden;background:var(--line);box-shadow:0 30px 50px -28px rgba(0,0,0,.9);transition:transform .6s cubic-bezier(.3,1.4,.5,1)}
.bk:hover .cv{transform:translateY(-8px) rotate(-1.5deg)}
.bk img{width:100%;height:100%;object-fit:cover}
.bk figcaption{display:grid;grid-template-columns:auto 1fr;gap:4px 14px;margin-top:20px}
.bk .n{font:700 15px/1.6 var(--syne);color:var(--fg2)}
.bk b{font:700 20px/1.3 var(--syne)}
.bk span.a{grid-column:2;font-size:15px;color:var(--fg2)}

/* footer */
footer{margin-top:120px;border-top:1px solid var(--line);padding:56px 0 64px}
footer .wrap{display:flex;justify-content:space-between;gap:30px;font-size:16px;color:var(--fg2)}
footer .social{justify-content:flex-start;margin-top:22px}
footer .social a{width:36px;height:36px}
footer .social svg{width:16px;height:16px}
footer .r{text-align:right;display:flex;flex-direction:column;gap:6px}
footer a:hover{color:var(--fg)}
.copy{font-size:14px;cursor:pointer;border-bottom:1px dashed var(--line)}

/* cursor: a ring that turns into a label pill over links that carry data-cur */
#cur{position:fixed;left:0;top:0;z-index:50;pointer-events:none;width:12px;height:12px;margin:-6px 0 0 -6px;border-radius:999px;border:1.5px solid var(--fg);display:grid;place-items:center;white-space:nowrap;font:500 13px/1 var(--syne);color:transparent;opacity:0;
  transition:width .35s cubic-bezier(.6,0,.2,1),height .35s cubic-bezier(.6,0,.2,1),margin .35s cubic-bezier(.6,0,.2,1),background .25s,color .2s,opacity .3s}
#cur.show{opacity:1}
#cur.big{width:var(--w);height:34px;margin:-17px 0 0 calc(var(--w)/-2);background:var(--fg);color:var(--bg)}
#cur.link{width:44px;height:44px;margin:-22px 0 0 -22px;background:color-mix(in srgb,var(--fg) 8%,transparent)}
@media not ((hover:hover) and (pointer:fine)){#cur{display:none}}

/* reveal */
.rv{opacity:0;transform:translateY(26px);transition:opacity .9s cubic-bezier(.2,.7,.2,1),transform .9s cubic-bezier(.2,.7,.2,1)}
.rv.on{opacity:1;transform:none}
body{animation:fade .6s ease both}
@keyframes fade{from{opacity:0}}

@media (max-width:1300px){.badge{display:none}}
@media (max-width:860px){
  .intro{grid-template-columns:1fr;gap:10px}
}
@media (max-width:640px){
  body{font-size:16px}
  .wrap{padding:0 16px}
  .nav .in{padding:16px;gap:14px}
  .logo{font-size:24px}
  .links{gap:12px;font-size:13px}
  .lang span{padding:6px 8px}
  .hero{padding:100px 0 120px}
  .phead{padding-top:130px;padding-bottom:20px}
  .bio-head{padding-top:110px}
  .phead p,.intro p{font-size:18px}
  .essay p{font-size:17px}
  .essay p.lead{font-size:21px}
  .essay p.turn{font-size:19px}
  .essay .quote span{font-size:34px}
  .bio-head .photo{margin-bottom:40px}
  section{padding:80px 0 20px}
  .work>a,.work>div{grid-template-columns:1fr;gap:20px;padding:40px 0 44px}
  .work .name,.posts .name{gap:14px;font-size:28px}
  .work .name img{width:48px;height:48px;border-radius:11px}
  .work p{font-size:16px}
  .num{font-size:26px}
  .shelf{grid-template-columns:1fr 1fr;gap:40px 18px;padding-top:32px}
  .bk b{font-size:16px}
  .bk span.a{font-size:13px}
  .bk figcaption{gap:2px 8px;margin-top:14px}
  .bk .n{font-size:13px}
  footer .wrap{flex-direction:column}
  footer .r{text-align:left}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}
  .rv{opacity:1;transform:none}
}
