:root{--gray:#f5f5f7;--ink:#1d1d1f;--muted:#6e6e73;--blue:#0066cc;--btn:#0071e3}
*{box-sizing:border-box}
html{scroll-padding-top:100px}
body{margin:0;background:#fff;color:var(--ink);font-family:Inter,-apple-system,"SF Pro Display","Helvetica Neue",Arial,sans-serif;-webkit-font-smoothing:antialiased;line-height:1.5}
a{color:inherit}
:focus-visible{outline:2px solid var(--btn);outline-offset:3px}
/* üst menü */
.gnav{position:sticky;top:0;z-index:20;background:rgba(22,22,23,.82);backdrop-filter:saturate(180%) blur(20px);-webkit-backdrop-filter:saturate(180%) blur(20px)}
.gnav .in{max-width:1024px;margin:0 auto;height:44px;padding:0 22px;display:flex;align-items:center;justify-content:space-between}
.gnav a{color:#e8e8ed;text-decoration:none;font-size:12px;opacity:.8;transition:opacity .2s}
.gnav a:hover,.gnav a[aria-current="page"]{opacity:1;color:#fff}
.gnav .logo{font-size:15px;font-weight:700;opacity:1;letter-spacing:-.02em}
.gnav .links{display:flex;gap:32px;align-items:center}
.menu-btn{display:none;background:none;border:0;color:#e8e8ed;font:inherit;font-size:13px;cursor:pointer}
/* alt bar */
.lnav{position:sticky;top:44px;z-index:19;background:rgba(255,255,255,.82);backdrop-filter:saturate(180%) blur(20px);-webkit-backdrop-filter:saturate(180%) blur(20px);border-bottom:1px solid rgba(0,0,0,.1)}
.lnav .in{max-width:1024px;margin:0 auto;height:52px;padding:0 22px;display:flex;align-items:center;justify-content:space-between}
.lnav b{font-size:21px;letter-spacing:-.02em}
.lnav .s{display:flex;gap:22px}
.lnav .s a{font-size:12px;color:var(--muted);text-decoration:none}
.lnav .s a:hover{color:var(--ink)}
/* hero */
.hero{text-align:center;padding:88px 22px 72px}
.hero.dark{background:#000;color:#f5f5f7;padding:96px 22px 88px}
.hero h1{font-size:clamp(42px,8vw,88px);line-height:1.04;letter-spacing:-.045em;font-weight:700;margin:0 auto 16px;max-width:900px}
.hero .sub{font-size:clamp(19px,2.6vw,28px);line-height:1.25;letter-spacing:-.01em;color:var(--muted);max-width:720px;margin:0 auto 28px;font-weight:500}
.dark .sub{color:#a1a1a6}
.grad{background:linear-gradient(90deg,#6aa8ff,#b57dff 50%,#ff7eb3);-webkit-background-clip:text;background-clip:text;color:transparent}
.avatar{width:128px;height:128px;border-radius:50%;margin:0 auto 28px;background:linear-gradient(135deg,#2997ff,#b57dff 60%,#ff7eb3);display:grid;place-items:center;font-size:52px;font-weight:700;color:#fff;overflow:hidden}
.avatar img{width:100%;height:100%;object-fit:cover}
.actions{display:flex;gap:22px;justify-content:center;align-items:center;flex-wrap:wrap}
.btn{display:inline-block;background:var(--btn);color:#fff;text-decoration:none;border-radius:980px;padding:11px 22px;font-size:17px;transition:background .2s}
.btn:hover{background:#0077ed}
.link{color:var(--blue);text-decoration:none;font-size:19px}
.link::after{content:" \203A"}
.link:hover{text-decoration:underline}
.dark .link,.tile.dark .link{color:#2997ff}
/* kutular */
.tiles{max-width:1280px;margin:0 auto;padding:12px;display:grid;grid-template-columns:1fr 1fr;gap:12px}
.tile{background:var(--gray);border-radius:28px;text-align:center;padding:56px 32px 0;min-height:500px;display:flex;flex-direction:column;align-items:center;overflow:hidden}
.tile.dark{background:#000;color:#f5f5f7}
.tile.wide{grid-column:1/-1;min-height:0;padding:72px 32px}
.tile h2{font-size:clamp(28px,3.6vw,44px);letter-spacing:-.035em;line-height:1.08;margin:0 0 10px}
.tile p{font-size:19px;color:var(--muted);margin:0 0 16px;max-width:560px}
.tile.dark p{color:#a1a1a6}
.tile.wide p{color:var(--ink);font-size:21px;line-height:1.45;letter-spacing:-.01em;max-width:720px}
/* Görsel eklemek için .media içine <img src="..."> koyabilirsin */
.media{margin-top:auto;width:100%;height:230px;border-radius:22px 22px 0 0;background:linear-gradient(135deg,#dbe6ff,#f1dfff);display:grid;place-items:center;color:rgba(0,0,0,.35);font-size:15px;overflow:hidden}
.media img{width:100%;height:100%;object-fit:cover}
.m2{background:linear-gradient(135deg,#1c2b4a,#4b2a6b);color:rgba(255,255,255,.5)}
.m3{background:linear-gradient(135deg,#ffe3d6,#ffd1e6)}
.m4{background:linear-gradient(135deg,#d6f3ea,#d4e8ff)}
/* bölüm */
.sec{max-width:1024px;margin:0 auto;padding:72px 22px}
.sec h2{font-size:clamp(30px,4.5vw,48px);letter-spacing:-.04em;line-height:1.08;margin:0 0 12px;text-align:center}
.sec .sub{text-align:center;color:var(--muted);font-size:21px;margin:0 auto 44px;max-width:640px}
.gray{background:var(--gray)}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;max-width:1024px;margin:0 auto}
.card{background:#fff;border-radius:24px;padding:36px 30px;display:flex;flex-direction:column;gap:10px;min-height:300px}
.card h3{font-size:28px;letter-spacing:-.03em;line-height:1.1;margin:0}
.card p{color:var(--muted);margin:0;font-size:17px}
.card .btn{margin-top:auto;align-self:flex-start;font-size:15px;padding:9px 18px}
.tl{list-style:none;margin:0 auto;padding:0;max-width:860px}
.tl li{display:grid;grid-template-columns:180px 1fr;gap:24px;padding:36px 0;border-top:1px solid #d2d2d7}
.tl li:last-child{border-bottom:1px solid #d2d2d7}
.tl time{font-size:44px;font-weight:700;letter-spacing:-.04em;line-height:1}
.tl h3{font-size:24px;letter-spacing:-.02em;margin:0 0 6px}
.tl p{margin:0;color:var(--muted);font-size:17px}
.docs{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;max-width:1024px;margin:0 auto}
.doc{background:#fff;border-radius:24px;padding:14px 14px 26px}
.doc .media{height:200px;border-radius:14px;margin:0 0 20px}
.doc h3{margin:0 12px 4px;font-size:21px;letter-spacing:-.02em}
.doc p{margin:0 12px;color:var(--muted);font-size:15px}
.connect{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-top:8px}
.connect .btn{background:#fff;color:#000}
.connect .btn:hover{background:#e8e8ed}
/* alt bilgi */
footer{background:var(--gray);color:var(--muted);font-size:12px;line-height:1.6}
footer .in{max-width:1024px;margin:0 auto;padding:20px 22px 28px}
footer .cols{display:flex;gap:40px;flex-wrap:wrap;padding:14px 0 18px;border-bottom:1px solid #d2d2d7}
footer a{color:var(--muted);text-decoration:none;display:block;padding:2px 0}
footer a:hover{text-decoration:underline;color:var(--ink)}
footer p{margin:14px 0 0}
/* giriş animasyonu (yalnızca kaydırınca) */
.rv{opacity:0;transform:translateY(24px);transition:opacity .7s ease,transform .7s ease}
.rv.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.rv{opacity:1;transform:none;transition:none}}
@media (max-width:860px){
 .tiles,.cards,.docs{grid-template-columns:1fr}
 .tile{min-height:440px;border-radius:22px}
 .menu-btn{display:block}
 .gnav .links{display:none;position:absolute;top:44px;left:0;right:0;flex-direction:column;align-items:flex-start;gap:0;background:rgba(22,22,23,.97);padding:8px 22px 18px}
 .gnav.open .links{display:flex}
 .gnav .links a{font-size:19px;padding:10px 0;width:100%;opacity:1}
 .gnav .in{position:relative}
 .lnav .s{display:none}
 .tl li{grid-template-columns:1fr;gap:8px}
}
/* profil resmi */
.avatar{position:relative}
.avatar img{position:absolute;inset:0}
/* çalışmalar */
.items{display:flex;flex-direction:column}
.work{display:grid;grid-template-columns:1fr 180px;gap:24px;align-items:start;padding:24px 0;border-top:1px solid #e5e5ea}
.work:first-child{border-top:0;padding-top:0}
.work h3{font-size:28px;letter-spacing:-.03em;margin:0 0 6px}
.work .link{font-size:17px}
.box{min-height:110px;border-radius:20px;display:grid;place-items:center;font-size:24px;font-weight:700;color:#fff;background:#6e6e73}
.box.green{background:#248a3d}
.dt{margin-top:14px}
.dt summary{list-style:none;display:inline-block;cursor:pointer;border:1px solid var(--blue);color:var(--blue);border-radius:980px;padding:6px 16px;font-size:15px}
.dt summary::-webkit-details-marker{display:none}
.dt summary:hover{background:var(--blue);color:#fff}
.dt .c,.dt[open] .o{display:none}
.dt[open] .c{display:inline}
.subs{margin-top:18px;padding-left:18px;border-left:2px solid #d2d2d7;display:flex;flex-direction:column;gap:16px}
.subi h4{margin:0;font-size:18px;letter-spacing:-.01em}
.subi p{margin:2px 0 2px;color:var(--muted);font-size:15px}
.subi .link{font-size:15px}
@media (max-width:860px){.work{grid-template-columns:1fr 110px;gap:14px}.box{min-height:80px;font-size:20px}}
/* logolar */
.head{display:flex;align-items:center;gap:14px;margin-bottom:8px}
.head h3{margin:0}
.lg{width:56px;height:56px;flex:none;border-radius:14px;background:var(--gray);display:grid;place-items:center;overflow:hidden;font-weight:700;font-size:22px;color:var(--muted)}
.lg img{width:100%;height:100%;object-fit:contain;padding:6px}
.media img{object-fit:contain;padding:32px}
.work p{margin:0 0 8px;color:var(--muted);font-size:17px}
/* ana sayfa kutularındaki logo sırası */
.logos{display:flex;gap:16px;align-items:center;justify-content:center;flex-wrap:wrap;padding:0 20px}
.logos .lg{width:84px;height:84px;background:rgba(255,255,255,.92);border-radius:20px}
.logos .lg img{padding:10px}
/* çalışmalar animasyonu */
.tl time{font-variant-numeric:tabular-nums}
.work.rv{transition-delay:var(--d,0ms)}
.work.rv .box{opacity:0;transform:scale(.6);transition:transform .6s cubic-bezier(.34,1.56,.64,1) calc(var(--d,0ms) + .25s),opacity .5s ease calc(var(--d,0ms) + .25s)}
.work.rv.in .box{opacity:1;transform:none}
.work.rv.in .box:hover{transform:scale(1.05);transition-delay:0s,0s}
.work.rv .lg{transition:transform .4s ease}
.work.rv.in .lg:hover{transform:rotate(-6deg) scale(1.08)}
@media (prefers-reduced-motion:reduce){.work.rv .box{opacity:1;transform:none;transition:none}}
/* hakkımda sayfası: kaydırınca yazılan metin */
.story{max-width:900px;margin:0 auto;padding:16vh 22px 20vh}
.story p{font-size:clamp(24px,3.2vw,40px);line-height:1.3;font-weight:600;letter-spacing:-.025em;margin:0 0 1.2em}
.story .w{will-change:opacity}
/* yazma efekti */
.caret{display:inline-block;width:.07em;height:.82em;margin-left:.06em;vertical-align:-.04em;background:#b57dff;animation:blink 1s steps(1) infinite}
@keyframes blink{50%{opacity:0}}
[data-typewriter]{white-space:nowrap}
/* logolar: kare ikon gibi, kenardan kenara (çalışmalar, projeler, ana sayfa) */
.lg img,.media .lg img{width:100%;height:100%;padding:0;object-fit:cover;border-radius:0;display:block}
.work .lg{width:64px;height:64px;border-radius:16px;box-shadow:0 2px 10px rgba(0,0,0,.18)}
.media>img{width:190px;height:190px;max-width:none;padding:0;object-fit:cover;border-radius:28px;box-shadow:0 12px 32px rgba(0,0,0,.28);display:block}
.logos .lg{width:84px;height:84px;border-radius:20px;box-shadow:0 6px 18px rgba(0,0,0,.22)}
@media (max-width:860px){.logos .lg{width:68px;height:68px;border-radius:16px}}
@media (max-width:860px){.logos{gap:12px;flex-wrap:nowrap}.logos .lg{width:64px;height:64px;border-radius:15px}}
@media (max-width:860px){.tl li{gap:18px}}
/* yazma efekti: harf kesilmesin, imleç yer kaplamasın */
.grad{padding:0 .06em 0 .03em}
.caret{display:inline-block;position:relative;width:0;height:.82em;margin:0;background:none;vertical-align:baseline}
.caret::after{content:"";position:absolute;left:.05em;bottom:.02em;width:.07em;height:.82em;background:#b57dff}
.js [data-typewriter]{visibility:hidden;animation:showfb 0s 2s forwards}
@keyframes showfb{to{visibility:visible}}
/* Projelerim: üstüne gelince yükselme */
.tile.lift{position:relative;transition:transform .35s cubic-bezier(.2,.8,.2,1),box-shadow .35s ease,opacity .7s ease}
.tile.lift:hover{transform:translateY(-10px);box-shadow:0 24px 48px rgba(0,0,0,.22);z-index:2}
.tile.lift .media>img{transition:transform .35s cubic-bezier(.2,.8,.2,1)}
.tile.lift:hover .media>img{transform:translateY(-6px) scale(1.04)}
@media (prefers-reduced-motion:reduce){.tile.lift,.tile.lift .media>img{transition:none}.tile.lift:hover,.tile.lift:hover .media>img{transform:none}}
/* banner görselleri: kutunun altında, yuvarlak köşeli */
.media.banner{height:auto;aspect-ratio:2/1;display:block;background:none}
.media.banner.wide{aspect-ratio:2.8/1}
.media.banner>img{width:100%;height:100%;max-width:100%;padding:0;border-radius:0;box-shadow:none;object-fit:cover;display:block;transition:transform .5s cubic-bezier(.2,.8,.2,1)}
.tile.lift:hover .media.banner>img{transform:scale(1.04)}
.tile.lift .link{margin-bottom:28px}
/* mobil menü animasyonu */
.menu-btn{width:44px;height:44px;position:relative;padding:0;margin-right:-14px}
.menu-btn span{position:absolute;left:14px;right:14px;height:1.5px;border-radius:2px;background:#e8e8ed;transition:transform .45s cubic-bezier(.2,.8,.2,1),top .45s cubic-bezier(.2,.8,.2,1)}
.menu-btn span:nth-child(1){top:18px}
.menu-btn span:nth-child(2){top:25px}
.gnav.open .menu-btn span:nth-child(1){top:21.5px;transform:rotate(45deg)}
.gnav.open .menu-btn span:nth-child(2){top:21.5px;transform:rotate(-45deg)}
@media (max-width:860px){
 .gnav .links{display:flex;visibility:hidden;opacity:0;clip-path:inset(0 0 100% 0);border-radius:0 0 22px 22px;
  -webkit-backdrop-filter:saturate(180%) blur(24px);backdrop-filter:saturate(180%) blur(24px);background:rgba(22,22,23,.97);
  transition:clip-path .55s cubic-bezier(.2,.8,.2,1),opacity .3s ease,visibility 0s .55s}
 .gnav.open .links{visibility:visible;opacity:1;clip-path:inset(0 0 -40px 0);transition:clip-path .55s cubic-bezier(.2,.8,.2,1),opacity .3s ease,visibility 0s}
 .gnav .links a{opacity:0;transform:translateY(-12px);transition:opacity .25s ease,transform .25s ease}
 .gnav.open .links a{opacity:1;transform:none;transition:opacity .45s ease,transform .55s cubic-bezier(.2,.8,.2,1)}
 .gnav.open .links a:nth-child(1){transition-delay:.10s}
 .gnav.open .links a:nth-child(2){transition-delay:.17s}
 .gnav.open .links a:nth-child(3){transition-delay:.24s}
 .gnav.open .links a:nth-child(4){transition-delay:.31s}
 .gnav::after{content:"";position:absolute;left:0;right:0;top:100%;height:100vh;z-index:-1;background:rgba(0,0,0,.45);opacity:0;pointer-events:none;transition:opacity .4s ease}
 .gnav.open::after{opacity:1;pointer-events:auto}
}
@media (prefers-reduced-motion:reduce){.gnav .links,.gnav .links a,.menu-btn span,.gnav::after{transition:none!important}}
/* profil resmi yoksa: sade koyu daire */
.avatar{background:#1c1c1e;box-shadow:inset 0 0 0 1px rgba(255,255,255,.08)}