/* ugurcanikiz.com — tema v2 */
:root{
  --bg:#0B1020; --bg2:#111831; --card:#161F3A; --line:#253052; --line2:#32406A;
  --text:#E8EDF9; --muted:#97A3C4; --accent:#43E0FF; --accent2:#FFB547; --accent-ink:#06303B;
  --display:"Sora",system-ui,sans-serif; --body:"IBM Plex Sans",system-ui,sans-serif; --mono:"IBM Plex Mono",ui-monospace,monospace;
  --r:14px; --r-sm:8px; --wrap:1120px; --ease:cubic-bezier(.2,.8,.2,1);
  color-scheme:dark;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--text);font:16px/1.65 var(--body);overflow-x:hidden}
body::before{content:"";position:fixed;inset:0;z-index:-1;background:
  radial-gradient(900px 500px at 85% -10%,rgba(67,224,255,.14),transparent 60%),
  radial-gradient(700px 400px at -10% 30%,rgba(255,181,71,.08),transparent 60%)}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline;text-decoration-thickness:1.5px;text-underline-offset:3px}
img{max-width:100%;height:auto;display:block}
h1,h2,h3{font-family:var(--display);line-height:1.15;letter-spacing:-.01em;margin:0}
h1{font-size:clamp(1.9rem,4.5vw,3rem);font-weight:700}
h2{font-size:clamp(1.4rem,2.6vw,1.9rem);font-weight:700}
h3{font-size:1.15rem;font-weight:600}
p{margin:0 0 1em}
.muted{color:var(--muted)}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 20px}
.section{padding:40px 20px}
.section-head{display:flex;align-items:baseline;justify-content:space-between;gap:16px;margin-bottom:22px}
.section-head a{font-weight:500}
.skip{position:absolute;left:-999px;top:8px;background:var(--accent);color:var(--accent-ink);padding:8px 12px;border-radius:var(--r-sm);z-index:100}
.skip:focus{left:8px}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:4px}
.empty{color:var(--muted);border:1px dashed var(--line2);padding:30px;text-align:center;border-radius:var(--r)}

/* Okuma ilerleme çubuğu */
.progress{position:fixed;top:0;left:0;right:0;height:3px;z-index:60;pointer-events:none}
.progress span{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--accent),var(--accent2));transition:width .1s linear}

/* Üst bar */
.topbar{position:sticky;top:0;z-index:50;background:rgba(11,16,32,.72);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid transparent;transition:border-color .3s}
.topbar.scrolled{border-bottom-color:var(--line)}
.topbar-in{display:flex;align-items:center;gap:28px;height:68px}
.brand{display:flex;align-items:center;gap:10px;color:var(--text)}
.brand:hover{text-decoration:none}
.mark{width:34px;height:34px;flex:none}
.brand-name{font-family:var(--display);font-weight:600;font-size:1.05rem;letter-spacing:-.02em}
.brand-name b{color:var(--accent);font-weight:600}
.nav{display:flex;gap:4px;margin-left:auto}
.nav a{color:var(--muted);padding:8px 12px;border-radius:var(--r-sm);font-weight:500;position:relative}
.nav a:hover{color:var(--text);text-decoration:none;background:rgba(255,255,255,.04)}
.nav a[aria-current]{color:var(--text)}
.nav a[aria-current]::after{content:"";position:absolute;left:12px;right:12px;bottom:3px;height:2px;background:var(--accent);border-radius:2px}
.search{display:flex;align-items:center;gap:8px;background:var(--bg2);border:1px solid var(--line);border-radius:999px;padding:6px 12px;transition:border-color .2s,box-shadow .2s;margin-right:4px}
.search:focus-within{border-color:var(--accent);box-shadow:0 0 0 3px rgba(67,224,255,.15)}
.search svg{width:16px;height:16px;fill:none;stroke:var(--muted);stroke-width:2;stroke-linecap:round}
.search input{background:none;border:0;color:var(--text);font:inherit;width:150px;outline:0}
.search input::placeholder{color:var(--muted)}
.search.big{border-radius:var(--r);padding:8px 8px 8px 16px;max-width:560px;margin:18px 0 0}
.search.big input{flex:1;font-size:1.05rem}
.burger{display:none;margin-left:auto;background:none;border:0;width:40px;height:40px;cursor:pointer;flex-direction:column;justify-content:center;gap:5px;align-items:center}
.burger span{display:block;width:22px;height:2px;background:var(--text);border-radius:2px;transition:transform .3s var(--ease),opacity .2s}
.burger[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger[aria-expanded="true"] span:nth-child(2){opacity:0}
.burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.mobilnav{display:none;flex-direction:column;gap:4px;padding:10px 20px 20px;border-top:1px solid var(--line)}
.mobilnav a{padding:12px 10px;border-radius:var(--r-sm);color:var(--text);font-weight:500;font-size:1.1rem}
.mobilnav form input{width:100%;margin-top:8px;padding:12px 14px;border-radius:var(--r-sm);border:1px solid var(--line);background:var(--bg2);color:var(--text);font:inherit}
.mobilnav:not([hidden]){display:flex;animation:drop .3s var(--ease)}
@keyframes drop{from{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:none}}

/* Düğmeler, çipler */
.btn{display:inline-flex;align-items:center;gap:8px;background:var(--accent);color:var(--accent-ink);font-weight:600;padding:12px 20px;border-radius:999px;border:1px solid var(--accent);font-family:var(--display);font-size:.95rem;cursor:pointer;transition:transform .2s var(--ease),box-shadow .2s;box-shadow:0 0 0 0 rgba(67,224,255,.35)}
.btn:hover{text-decoration:none;transform:translateY(-2px);box-shadow:0 10px 30px -8px rgba(67,224,255,.55)}
.btn.ghost{background:transparent;color:var(--text);border-color:var(--line2);box-shadow:none}
.btn.ghost:hover{border-color:var(--accent);box-shadow:none}
.chip{display:inline-block;font-size:.75rem;font-weight:600;padding:3px 10px;border-radius:999px;color:var(--c,var(--accent));background:color-mix(in srgb,var(--c,var(--accent)) 14%,transparent);border:1px solid color-mix(in srgb,var(--c,var(--accent)) 35%,transparent);letter-spacing:.01em}
.chip:hover{text-decoration:none;background:color-mix(in srgb,var(--c,var(--accent)) 24%,transparent)}

.li-btn{display:inline-flex;align-items:center;gap:7px;background:#0A66C2;color:#fff;font-weight:600;font-size:.88rem;padding:8px 14px;border-radius:999px;transition:transform .2s var(--ease),box-shadow .2s}
.li-btn svg{width:16px;height:16px;fill:currentColor}
.li-btn:hover{text-decoration:none;transform:translateY(-1px);box-shadow:0 8px 24px -8px rgba(10,102,194,.8)}
.mobilnav .li-btn{justify-content:center;margin-top:6px;font-size:1rem;padding:12px}
.btn.linkedin{background:#0A66C2;border-color:#0A66C2;color:#fff}
.btn.linkedin svg{width:18px;height:18px;fill:currentColor}
.btn.linkedin:hover{box-shadow:0 10px 30px -8px rgba(10,102,194,.8)}
.role{font-family:var(--mono);color:var(--accent);margin:-4px 0 14px}
/* Hero — sayfanın tek "gösteri" anı */
.hero{position:relative;overflow:hidden;min-height:min(82vh,760px);display:flex;align-items:center;border-bottom:1px solid var(--line)}
.net{position:absolute;inset:0;width:100%;height:100%;opacity:.55}
.hero-in{position:relative;padding-top:70px;padding-bottom:70px;max-width:820px;margin-left:max(20px,calc((100% - var(--wrap))/2 + 20px))}
.hero-kicker{font-family:var(--mono);color:var(--accent);font-size:.85rem;margin-bottom:18px;opacity:0;animation:fadeup .7s var(--ease) .1s forwards}
.hero-title{font-size:clamp(2.3rem,6.2vw,4.4rem);font-weight:800;letter-spacing:-.03em;line-height:1.04;margin-bottom:22px}
.hero-title .line{display:block;overflow:hidden}
.hero-title .line{opacity:0;transform:translateY(40px);animation:fadeup .9s var(--ease) forwards}
.hero-title .line:nth-child(1){animation-delay:.25s}
.hero-title .line:nth-child(2){animation-delay:.4s;color:var(--accent)}
.hero-sub{font-size:1.12rem;color:var(--muted);max-width:60ch;opacity:0;animation:fadeup .8s var(--ease) .6s forwards}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap;margin:26px 0 38px;opacity:0;animation:fadeup .8s var(--ease) .75s forwards}
.hero-stats{list-style:none;margin:0;padding:0;display:flex;gap:34px;flex-wrap:wrap;opacity:0;animation:fadeup .8s var(--ease) .9s forwards}
.hero-stats strong{display:block;font-family:var(--display);font-size:1.7rem;font-weight:700;color:var(--text);line-height:1}
.hero-stats span{color:var(--muted);font-size:.9rem}
@keyframes fadeup{to{opacity:1;transform:none}}

/* Öne çıkan */
.feature{display:grid;grid-template-columns:1.15fr 1fr;gap:34px;align-items:center;background:var(--card);border:1px solid var(--line);border-radius:22px;padding:18px;position:relative;overflow:hidden}
.feature::after{content:"";position:absolute;inset:-1px;border-radius:inherit;pointer-events:none;background:linear-gradient(120deg,transparent 60%,rgba(67,224,255,.12));}
.feature-img{border-radius:14px;overflow:hidden;aspect-ratio:16/10;display:block;background:var(--bg2)}
.feature-img img{width:100%;height:100%;object-fit:cover}
.feature-body{padding:10px 14px 10px 0}
.feature-body h2{font-size:clamp(1.5rem,3vw,2.1rem);margin:8px 0 14px}
.feature-body h2 a{color:var(--text)}
.feature-body p{color:var(--muted)}
.feature-body footer,.card footer{display:flex;flex-wrap:wrap;gap:14px;align-items:center;color:var(--muted);font-size:.9rem}
.eyebrow{color:var(--accent2);font-family:var(--mono);font-size:.8rem;margin:0}

/* Kart ızgarası */
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;display:flex;flex-direction:column;transition:border-color .25s,transform .35s var(--ease)}
.card:hover{border-color:var(--line2);transform:translateY(-4px)}
.card-img{display:block;aspect-ratio:16/9;background:var(--bg2);overflow:hidden}
.card-img img{width:100%;height:100%;object-fit:cover;transition:transform .6s var(--ease)}
.card:hover .card-img img{transform:scale(1.04)}
.card-ph{display:grid;place-items:center;width:100%;height:100%;font-family:var(--display);font-weight:800;font-size:3.4rem;color:var(--c);background:
  linear-gradient(135deg,color-mix(in srgb,var(--c) 18%,var(--bg2)),var(--bg2));letter-spacing:-.04em}
.card-ph.big{font-size:7rem}
.card-body{padding:18px 18px 16px;display:flex;flex-direction:column;gap:10px;flex:1}
.card-body h3 a{color:var(--text)}
.card-body p{color:var(--muted);font-size:.95rem;margin:0;flex:1}
.card footer{font-size:.85rem}

/* Kategoriler */
.cats{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:14px}
.cat{display:flex;flex-direction:column;gap:4px;padding:18px;border-radius:var(--r);border:1px solid var(--line);background:var(--card);color:var(--text);position:relative;overflow:hidden;transition:transform .3s var(--ease),border-color .2s}
.cat::before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--c)}
.cat:hover{text-decoration:none;transform:translateY(-3px);border-color:var(--c)}
.cat strong{font-family:var(--display)}
.cat span{color:var(--muted);font-size:.88rem}
.cat em{font-style:normal;color:var(--c);font-size:.8rem;margin-top:6px;font-family:var(--mono)}
.filter{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:26px}
.filter a{padding:7px 14px;border-radius:999px;border:1px solid var(--line);color:var(--muted);font-size:.9rem;font-weight:500}
.filter a:hover{text-decoration:none;border-color:var(--c,var(--accent));color:var(--text)}
.filter a[aria-current]{background:var(--text);color:var(--bg);border-color:var(--text)}

/* ÇözümPark listesi */
.cp-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px}
.cp-list a{display:flex;align-items:center;gap:18px;padding:16px 18px;border-radius:var(--r);border:1px solid var(--line);background:var(--card);color:var(--text);transition:border-color .2s,transform .3s var(--ease)}
.cp-list a:hover{text-decoration:none;border-color:var(--accent2);transform:translateX(4px)}
.cp-date{font-family:var(--mono);font-size:.8rem;color:var(--accent2);flex:none;min-width:88px}
.cp-title{flex:1;font-weight:500}
.cp-list svg{width:18px;height:18px;fill:none;stroke:var(--muted);stroke-width:2;stroke-linecap:round;flex:none}
.cp-list.big a{align-items:flex-start;padding:20px}
.cp-main{display:flex;flex-direction:column;gap:4px;flex:1}
.cp-main .cp-title{font-family:var(--display);font-size:1.1rem}
.cp-ex{color:var(--muted);font-size:.92rem}
.cp-img{width:96px;height:64px;object-fit:cover;border-radius:8px;flex:none}

.cp-frame{border:1px solid var(--line);border-radius:var(--r);overflow:hidden;background:#fff;position:relative}
.cp-frame iframe{width:100%;height:min(80vh,1100px);border:0;display:block}
.cp-frame-note{position:absolute;left:0;right:0;bottom:0;margin:0;padding:8px 14px;font-size:.8rem;color:var(--muted);background:var(--bg2);border-top:1px solid var(--line)}
.cp-head{display:flex;justify-content:space-between;align-items:flex-end;gap:20px;flex-wrap:wrap}
.cp-card .card-img{position:relative}
.cp-badge{position:absolute;top:10px;left:10px;background:rgba(11,16,32,.85);color:var(--accent2);font:600 .72rem var(--display);padding:4px 10px;border-radius:999px;border:1px solid rgba(255,181,71,.4)}
.cp-read{color:var(--accent2);margin-left:auto}
/* Sayfa başlıkları */
.page-head{padding-top:54px;padding-bottom:10px}
.page-head h1{margin-bottom:8px}
.page-head.center{text-align:center;padding-top:90px}
.page-head.center .search{margin:22px auto 0}
.code404{font-family:var(--display);font-size:clamp(5rem,15vw,9rem);font-weight:800;line-height:1;margin:0;background:linear-gradient(90deg,var(--accent),var(--accent2));-webkit-background-clip:text;background-clip:text;color:transparent}
.pager{display:flex;justify-content:center;align-items:center;gap:20px;margin-top:34px;color:var(--muted)}

/* Makale sayfası */
.post-head{padding-top:48px;max-width:860px}
.crumbs{display:flex;gap:6px;flex-wrap:wrap;font-size:.85rem;color:var(--muted);margin-bottom:18px}
.crumbs a{color:var(--muted)}
.crumbs a+a::before{content:"/";margin-right:6px;opacity:.5}
.post-head h1{font-size:clamp(1.9rem,4.4vw,3.1rem);margin-bottom:14px}
.lead{font-size:1.18rem;color:var(--muted);max-width:66ch}
.post-meta{display:flex;align-items:center;gap:14px;margin:22px 0 0;font-size:.92rem;color:var(--muted)}
.avatar{width:44px;height:44px;border-radius:50%;display:grid;place-items:center;background:linear-gradient(135deg,var(--accent),#2A7BFF);color:var(--accent-ink);font-family:var(--display);font-weight:800;flex:none}
.avatar.xl{width:96px;height:96px;font-size:2.6rem;margin-bottom:18px}
.post-meta strong{color:var(--text)}
.share{margin-left:auto;background:none;border:1px solid var(--line2);color:var(--text);padding:8px 14px;border-radius:999px;font:inherit;font-size:.85rem;cursor:pointer}
.share:hover{border-color:var(--accent)}
.post-cover{margin:30px auto 0;max-width:var(--wrap)}
.post-cover img{border-radius:var(--r);border:1px solid var(--line);width:100%;max-height:520px;object-fit:cover}
.post-grid{display:grid;grid-template-columns:220px minmax(0,760px);gap:48px;padding-top:34px;padding-bottom:30px}
.post-grid.single{grid-template-columns:minmax(0,760px);padding-top:0}
.toc{position:sticky;top:90px;align-self:start;font-size:.88rem}
.toc p{color:var(--muted);font-family:var(--mono);font-size:.78rem;margin-bottom:8px}
.toc ol{list-style:none;margin:0;padding:0;border-left:1px solid var(--line)}
.toc li a{display:block;padding:5px 0 5px 12px;color:var(--muted);border-left:2px solid transparent;margin-left:-1px;line-height:1.35}
.toc li.h3 a{padding-left:24px;font-size:.82rem}
.toc li a.active{color:var(--text);border-left-color:var(--accent)}
.toc:empty,.toc ol:empty{display:none}
.prose{font-size:1.05rem;line-height:1.75}
.prose>*:first-child{margin-top:0}
.prose h2{margin:2.2em 0 .7em;font-size:1.6rem;scroll-margin-top:90px}
.prose h3{margin:1.8em 0 .6em;font-size:1.25rem;scroll-margin-top:90px}
.prose p{margin:0 0 1.2em}
.prose ul,.prose ol{padding-left:1.4em;margin:0 0 1.2em}
.prose li{margin:.3em 0}
.prose strong{color:#fff}
.prose blockquote{margin:1.6em 0;padding:14px 20px;border-left:3px solid var(--accent2);background:var(--card);border-radius:0 var(--r-sm) var(--r-sm) 0;color:var(--muted)}
.prose code{font-family:var(--mono);font-size:.9em;background:var(--card);border:1px solid var(--line);padding:1px 6px;border-radius:5px}
.prose pre{position:relative;background:#070B18;border:1px solid var(--line);border-radius:var(--r-sm);padding:18px;overflow:auto;margin:1.4em 0;font-size:.9rem;line-height:1.6}
.prose pre code{background:none;border:0;padding:0}
.copy-btn{position:absolute;top:8px;right:8px;background:var(--card);border:1px solid var(--line2);color:var(--muted);font:500 .75rem var(--body);padding:4px 10px;border-radius:6px;cursor:pointer}
.copy-btn:hover{color:var(--text);border-color:var(--accent)}
/* Ekran görüntüleri: net, keskin, tıkla-büyüt */
.prose img{margin:1.6em auto;border-radius:var(--r-sm);border:1px solid var(--line);box-shadow:0 20px 50px -24px rgba(0,0,0,.8);image-rendering:auto;cursor:zoom-in;background:var(--bg2)}
.prose figure{margin:1.6em 0}
.prose figcaption{text-align:center;color:var(--muted);font-size:.88rem;margin-top:-.8em}
.prose table{width:100%;border-collapse:collapse;margin:1.4em 0;font-size:.95rem;display:block;overflow-x:auto}
.prose th,.prose td{border:1px solid var(--line);padding:10px 12px;text-align:left}
.prose th{background:var(--card)}
.prose hr{border:0;border-top:1px solid var(--line);margin:2.4em 0}
.prose .note,.prose .uyari{padding:14px 18px;border-radius:var(--r-sm);margin:1.4em 0;border:1px solid}
.prose .note{border-color:rgba(67,224,255,.4);background:rgba(67,224,255,.07)}
.prose .uyari{border-color:rgba(255,181,71,.5);background:rgba(255,181,71,.08)}
.tags{display:flex;flex-wrap:wrap;gap:8px;padding-bottom:30px}
.tags a{font-size:.85rem;color:var(--muted);border:1px solid var(--line);padding:5px 12px;border-radius:999px}
.tags a:hover{color:var(--accent);border-color:var(--accent);text-decoration:none}
.prevnext{display:grid;grid-template-columns:1fr 1fr;gap:16px;padding-top:10px;padding-bottom:10px;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.pn{display:flex;flex-direction:column;gap:4px;padding:18px 0;color:var(--text);font-family:var(--display);font-weight:600}
.pn small{color:var(--muted);font-family:var(--body);font-weight:400}
.pn.right{text-align:right}
.about{text-align:center;display:flex;flex-direction:column;align-items:center}
.about .lead{max-width:60ch}
.links{display:flex;gap:12px;flex-wrap:wrap;justify-content:center}

/* Lightbox */
.lightbox{position:fixed;inset:0;z-index:90;background:rgba(5,8,18,.92);display:grid;place-items:center;padding:30px;animation:fade .25s}
.lightbox[hidden]{display:none}
.lightbox img{max-width:100%;max-height:100%;border-radius:var(--r-sm);box-shadow:0 30px 80px rgba(0,0,0,.7);image-rendering:auto}
.lb-close{position:absolute;top:16px;right:20px;background:none;border:0;color:#fff;font-size:2.4rem;cursor:pointer;line-height:1}
@keyframes fade{from{opacity:0}}

/* Alt bilgi */
.footer{border-top:1px solid var(--line);margin-top:60px;background:var(--bg2)}
.footer-in{display:grid;grid-template-columns:1.2fr 1fr;gap:30px;padding:46px 20px 36px}
.footer-links{display:flex;flex-direction:column;gap:8px;align-items:flex-start}
.footer-links a{color:var(--muted)}
.footer-links a:hover{color:var(--text)}
.copy{grid-column:1/-1;font-size:.85rem;margin:0;padding-top:20px;border-top:1px solid var(--line)}

/* Görünüm animasyonu (JS .reveal ekler) */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .6s var(--ease),transform .6s var(--ease)}
.reveal.in{opacity:1;transform:none}

/* Mobil */
@media (max-width:900px){
  .grid{grid-template-columns:1fr 1fr}
  .feature{grid-template-columns:1fr;padding:12px}
  .feature-body{padding:12px 8px 8px}
  .post-grid{grid-template-columns:minmax(0,1fr)}
  .toc{position:static;order:-1;padding:14px 16px;border:1px solid var(--line);border-radius:var(--r);background:var(--card)}
  .footer-in{grid-template-columns:1fr}
}
@media (max-width:680px){
  .nav,.search:not(.big),.topbar-in>.li-btn{display:none}
  .burger{display:flex}
  .topbar-in{height:60px}
  .grid{grid-template-columns:1fr}
  .hero{min-height:auto}
  .hero-in{padding-top:54px;padding-bottom:50px}
  .hero-stats{gap:22px}
  .prevnext{grid-template-columns:1fr}
  .pn.right{text-align:left}
  .cp-list a{flex-wrap:wrap}
  .cp-img{width:100%;height:150px}
  .section{padding:30px 20px}
  .post-meta{flex-wrap:wrap}
  .share{margin-left:0}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-delay:0s!important;transition-duration:.01ms!important}
  .reveal{opacity:1;transform:none}
  .net{display:none}
}
