/* ==========================================================
   Kaan Efe Demir — site sistemi
   Tipografi: Manrope (başlık) + DM Sans (gövde) + mono (etiket)
   Renk: kağıt beyazı · mürekkep siyahı · elektrik mavisi
   NOT: Türkçe İ/ı bozulmasın diye hiçbir yerde
        text-transform:uppercase KULLANILMAZ.
   ========================================================== */

:root{
  --ink:#09090b;
  --ink-2:#111114;
  --ink-soft:#4a4f5a;
  --white:#f7f8fb;
  --paper:#eceff4;
  --blue:#2f5bff;
  --blue-deep:#1732a8;
  --muted:#6f7480;
  --rule:rgba(9,9,11,.13);
  --rule-strong:rgba(9,9,11,.28);
  --rule-dark:rgba(255,255,255,.15);
  --max:1240px;
  --gutter:clamp(20px,4.8vw,72px);
  --radius:24px;
  --mono:ui-monospace,"SFMono-Regular",Menlo,Consolas,monospace;
  --ease:cubic-bezier(.22,1,.36,1);
}

*{box-sizing:border-box}
/* Tasarım tek renk şemasında (açık) kurulu. Bunu yazmazsak, işletim sistemi
   koyu moddayken tarayıcı buton ve form ögelerine kendi koyu mod varsayılanını
   uyguluyor: yazı beyaza dönüyor, beyaz zeminli butonda kayboluyor. */
html{scroll-behavior:smooth;color-scheme:light}
body{
  margin:0;
  color:var(--ink);
  background:var(--white);
  font-family:"DM Sans",Arial,sans-serif;
  font-size:16.5px;
  line-height:1.6;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
body.menu-open{overflow:hidden}
a{color:inherit;text-decoration:none}
button{font:inherit;color:var(--ink)}
img{max-width:100%;display:block}
::selection{background:var(--blue);color:#fff}

/* klavyeyle gezenler için: sekme tuşuna basınca beliren atlama bağlantısı */
.atla{
  position:fixed;top:-100px;left:16px;z-index:60;background:var(--blue);color:#fff;
  padding:12px 18px;border-radius:0 0 12px 12px;font-size:14px;font-weight:700;transition:top .2s var(--ease)
}
.atla:focus{top:0}
:focus-visible{outline:2px solid var(--blue);outline-offset:3px;border-radius:4px}
.btn:focus-visible,.nav-contact:focus-visible{outline-offset:4px}

.wrap{width:min(100%,var(--max));margin-inline:auto;padding-inline:var(--gutter)}
.narrow{width:min(100%,760px);margin-inline:auto;padding-inline:var(--gutter)}

/* ---------- çizgi sistemi: sitenin omurgası ---------- */
.rules{
  position:absolute;inset:0;pointer-events:none;z-index:0;
  background:linear-gradient(90deg,var(--rule) 1px,transparent 1px) 0 0/calc(100%/6) 100%;
  -webkit-mask-image:linear-gradient(to bottom,transparent,#000 12%,#000 78%,transparent);
  mask-image:linear-gradient(to bottom,transparent,#000 12%,#000 78%,transparent);
  opacity:.85;
}
.rules--dark{background-image:linear-gradient(90deg,var(--rule-dark) 1px,transparent 1px)}
.tick{position:relative}
.tick::before{
  content:"";position:absolute;left:0;top:-1px;width:56px;height:2px;background:var(--blue);
}

/* ---------- üst bar ---------- */
.topbar{position:fixed;inset:0 0 auto 0;z-index:40;transition:background .3s var(--ease),border-color .3s var(--ease)}
.topbar::after{content:"";position:absolute;left:0;right:0;bottom:0;height:1px;background:transparent;transition:.3s var(--ease)}
.topbar.scrolled{background:rgba(247,248,251,.86);backdrop-filter:blur(20px) saturate(140%)}
.topbar.scrolled::after{background:var(--rule)}
.nav{height:78px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:flex;align-items:center;font-weight:700}
.brand-word{
  font-family:"Manrope",sans-serif;font-size:16.5px;font-weight:700;letter-spacing:-.035em;
  position:relative;padding-bottom:3px
}
.brand-word::after{
  content:"";position:absolute;left:0;right:100%;bottom:0;height:1.5px;background:var(--blue);
  transition:right .4s var(--ease)
}
.brand:hover .brand-word::after{right:0}
.nav-links{display:flex;align-items:center;gap:22px;font-size:13px;font-weight:600}
.nav-call{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:0 22px;min-height:40px;border-radius:999px;white-space:nowrap;
  border:1px solid var(--rule);color:var(--ink)!important;background:#fff
}
.nav-call::after{display:none!important}
.nav-call svg{width:14px;height:14px;flex:none}
.nav-call:hover{border-color:var(--blue);color:var(--blue)!important}
.nav-call:hover svg{stroke:var(--blue)}
.nav-links a{color:#4f5360;position:relative;padding:4px 0;transition:color .2s var(--ease)}
.nav-links a::after{
  content:"";position:absolute;left:0;right:100%;bottom:0;height:1.5px;background:var(--blue);
  transition:right .35s var(--ease)
}
.nav-links a:hover{color:var(--ink)}
.nav-links a:hover::after{right:0}
.nav-links a.active{color:var(--ink)}
.nav-links a.active::after{right:0}
.nav-links .nav-contact{padding:11px 17px;border-radius:999px;background:var(--ink);color:#fff}
.nav-links .nav-contact::after{display:none}
.nav-links .nav-contact:hover{background:var(--blue);color:#fff}
.menu-btn{display:none;border:0;background:none;padding:8px;cursor:pointer}

/* okuma çubuğu (yazı sayfaları) */
.progress{position:fixed;top:0;left:0;height:2px;width:0;background:var(--blue);z-index:50;transition:width .08s linear}

/* ---------- ortak sayfa başlığı ---------- */
.pagehead{padding:170px 0 60px;position:relative;overflow:hidden}
.pagehead .rules{-webkit-mask-image:linear-gradient(to bottom,transparent,#000 30%,transparent);mask-image:linear-gradient(to bottom,transparent,#000 30%,transparent)}
.crumb{position:relative;z-index:1;font-family:var(--mono);font-size:11.5px;letter-spacing:.14em;color:var(--muted);display:flex;gap:10px;align-items:center}
.crumb a:hover{color:var(--blue)}
.pagehead h1{
  position:relative;z-index:1;
  margin:26px 0 0;font-family:"Manrope",sans-serif;font-weight:700;
  font-size:clamp(46px,7.4vw,104px);line-height:.92;letter-spacing:-.065em;max-width:16ch;
}
.pagehead h1 .blue{color:var(--blue)}
.pagehead .dek{position:relative;z-index:1;margin:30px 0 0;max-width:620px;font-size:clamp(17px,1.6vw,21px);color:var(--ink-soft)}

/* ---------- ana sayfa hero ---------- */
.hero{min-height:100svh;padding:150px 0 44px;display:flex;align-items:center;position:relative;overflow:hidden}
.hero::before{
  content:"";position:absolute;width:760px;height:760px;border-radius:50%;
  right:-250px;top:60px;background:radial-gradient(circle,rgba(47,91,255,.18),rgba(47,91,255,0) 70%);
  pointer-events:none;
}
.hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:minmax(0,1.3fr) minmax(300px,.7fr);gap:clamp(50px,8vw,110px);align-items:end}
.kicker{display:flex;align-items:center;gap:12px;font-family:var(--mono);font-size:11.5px;font-weight:600;letter-spacing:.16em;color:var(--muted)}
.kicker::before{content:"";width:34px;height:2px;background:var(--blue)}
h1.display{
  margin:26px 0 28px;font-family:"Manrope",sans-serif;font-weight:700;
  font-size:clamp(56px,8.4vw,128px);line-height:.88;letter-spacing:-.072em;max-width:1040px;
}
h1.display .blue{color:var(--blue)}
.hero-copy>p{max-width:700px;margin:0;color:#4f5462;font-size:clamp(17.5px,1.55vw,22px);line-height:1.55}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:36px}

.btn{
  min-height:52px;padding:0 22px;border-radius:999px;display:inline-flex;align-items:center;justify-content:center;
  gap:12px;font-size:14px;font-weight:700;transition:transform .25s var(--ease),background .25s var(--ease),box-shadow .25s var(--ease);
}
.btn:hover{transform:translateY(-2px)}
.btn-primary{background:var(--blue);color:#fff;box-shadow:0 14px 35px rgba(47,91,255,.26)}
.btn-primary:hover{background:var(--blue-deep);box-shadow:0 18px 44px rgba(47,91,255,.32)}
.btn-secondary{border:1px solid var(--rule);background:#fff;color:var(--ink)}
.btn-secondary:hover{border-color:var(--ink);color:var(--ink)}
.btn-ghost{border:1px solid rgba(255,255,255,.28);color:#fff}
.btn-ghost:hover{background:#fff;color:var(--ink);border-color:#fff}

.hero-side{align-self:stretch;display:flex;flex-direction:column;justify-content:flex-end}
.now-card{
  border-radius:var(--radius);background:var(--ink);color:#fff;padding:30px;position:relative;overflow:hidden;
  min-height:340px;display:flex;flex-direction:column;justify-content:space-between;
}
.now-card::after{
  content:"";position:absolute;inset:auto -80px -100px auto;width:260px;height:260px;border-radius:50%;
  background:radial-gradient(circle,rgba(47,91,255,.82),rgba(47,91,255,0) 68%);
}
.now-head{display:flex;justify-content:space-between;gap:20px;align-items:center;font-family:var(--mono);font-size:11px;letter-spacing:.14em;color:rgba(255,255,255,.55);position:relative;z-index:1}
.status{display:flex;align-items:center;gap:8px;color:#a9ffbf}
.status::before{content:"";width:7px;height:7px;border-radius:50%;background:#5bff87;box-shadow:0 0 12px #5bff87;animation:pulse 2.4s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.35}}
.now-card h2{font-family:"Manrope",sans-serif;font-size:clamp(28px,2.9vw,44px);line-height:1.04;letter-spacing:-.045em;margin:50px 0 20px;max-width:380px;position:relative;z-index:1}
.now-card p{position:relative;z-index:1;margin:0;color:rgba(255,255,255,.66);font-size:15px;max-width:350px}
.hero-meta{grid-column:1/-1;margin-top:66px;padding-top:18px;border-top:1px solid var(--rule);display:flex;justify-content:space-between;gap:20px;color:var(--muted);font-family:var(--mono);font-size:11.5px;letter-spacing:.1em}

/* ---------- şerit (kayan yazı) ---------- */
.ticker{border-block:1px solid var(--rule);background:var(--paper);overflow:hidden;padding:15px 0}
.ticker-track{display:flex;gap:0;width:max-content;animation:slide 46s linear infinite}
.ticker:hover .ticker-track{animation-play-state:paused}
.ticker span{font-family:var(--mono);font-size:12px;letter-spacing:.12em;color:var(--ink-soft);padding:0 28px;white-space:nowrap;display:flex;align-items:center;gap:28px}
.ticker span::after{content:"";width:5px;height:5px;border-radius:50%;background:var(--blue);flex:none}
@keyframes slide{from{transform:translateX(0)}to{transform:translateX(-50%)}}
@media(prefers-reduced-motion:reduce){.ticker-track{animation:none}}

/* ---------- bölümler ---------- */
section{padding:118px 0}
.section-label{display:flex;align-items:center;justify-content:space-between;gap:20px;padding-bottom:16px;border-bottom:1px solid var(--rule);font-family:var(--mono);font-size:11.5px;font-weight:600;letter-spacing:.14em;color:var(--muted)}
.section-label span:last-child{color:var(--blue)}
.section-title{font-family:"Manrope",sans-serif;font-size:clamp(40px,5.8vw,82px);line-height:.98;letter-spacing:-.06em;margin:36px 0 0;max-width:19ch}

.intro{background:var(--paper);position:relative;overflow:hidden}
.intro-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:clamp(50px,9vw,140px);align-items:start;margin-top:66px}
.intro-side{font-size:13.5px;color:var(--muted);max-width:250px;border-left:2px solid var(--blue);padding-left:16px}
.intro-main{font-size:clamp(22px,2.7vw,39px);line-height:1.32;letter-spacing:-.035em;margin:0;max-width:900px}
.intro-main strong{color:var(--blue);font-weight:600}

/* ---------- iş listesi ---------- */
.work-list{margin-top:66px;border-top:1px solid var(--rule)}
.work-row{
  display:grid;grid-template-columns:74px 1fr 1.2fr auto;gap:28px;align-items:start;
  padding:30px 0;border-bottom:1px solid var(--rule);transition:.28s var(--ease);position:relative;
}
.work-row::before{content:"";position:absolute;left:0;bottom:-1px;width:0;height:1px;background:var(--blue);transition:width .5s var(--ease)}
.work-row:hover{padding-left:14px;padding-right:14px;background:#fff}
.work-row:hover::before{width:100%}
.work-index{font-family:var(--mono);font-size:11.5px;color:var(--muted);letter-spacing:.1em;padding-top:8px}
.work-name{font-family:"Manrope",sans-serif;font-size:clamp(26px,3vw,42px);letter-spacing:-.045em;line-height:1}
.work-desc{color:#565b67;max-width:560px;margin:4px 0 0;font-size:15.5px}
.work-type{font-family:var(--mono);font-size:10.5px;font-weight:600;letter-spacing:.1em;border:1px solid var(--rule);padding:8px 12px;border-radius:999px;white-space:nowrap}
a.work-row:hover .work-type{border-color:var(--blue);color:var(--blue)}

/* ---------- notlar (koyu) ---------- */
.notes{background:var(--ink);color:#fff;position:relative;overflow:hidden}
.notes .section-label{border-color:var(--rule-dark);color:rgba(255,255,255,.44)}
.notes .section-title{max-width:800px}
.notes-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:18px;margin-top:66px;position:relative;z-index:1}
.note-card{
  border:1px solid var(--rule-dark);border-radius:var(--radius);padding:30px;min-height:280px;
  display:flex;flex-direction:column;justify-content:space-between;transition:.3s var(--ease);background:rgba(255,255,255,.025)
}
.note-card:hover{transform:translateY(-5px);border-color:rgba(255,255,255,.4);background:rgba(255,255,255,.05)}
.note-card.featured{min-height:560px;background:var(--blue);border-color:var(--blue)}
.note-card.featured:hover{background:var(--blue-deep);border-color:var(--blue-deep)}
.note-tag{font-family:var(--mono);font-size:10.5px;letter-spacing:.14em;color:rgba(255,255,255,.55)}
.featured .note-tag{color:rgba(255,255,255,.75)}
.note-card h3{font-family:"Manrope",sans-serif;font-size:clamp(25px,3.3vw,49px);line-height:1.08;letter-spacing:-.045em;margin:34px 0}
.note-card:not(.featured) h3{font-size:clamp(23px,2.5vw,34px)}
.note-card p{color:rgba(255,255,255,.63);max-width:590px;margin:0;font-size:15.5px}
.note-meta{display:flex;justify-content:space-between;align-items:center;padding-top:22px;font-family:var(--mono);font-size:11px;letter-spacing:.08em;color:rgba(255,255,255,.55)}
.note-meta .arrow{transition:transform .3s var(--ease)}
.note-card:hover .arrow{transform:translateX(6px)}
.notes-side{display:grid;grid-template-rows:1fr 1fr;gap:18px}

/* ---------- mavi bölüm ---------- */
.blue-band{background:var(--blue);color:#fff;position:relative;overflow:hidden}
.blue-band .section-label{border-color:rgba(255,255,255,.28);color:rgba(255,255,255,.66)}
.about-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:clamp(50px,9vw,140px);margin-top:62px;align-items:end;position:relative;z-index:1}
.blue-band h2.big{font-family:"Manrope",sans-serif;font-size:clamp(48px,7.2vw,104px);line-height:.9;letter-spacing:-.065em;margin:0}
.about-copy{font-size:clamp(17px,1.65vw,22px);color:rgba(255,255,255,.8);max-width:560px}
.about-copy p{margin:0 0 20px}
.about-quote{margin-top:34px;padding-top:20px;border-top:1px solid rgba(255,255,255,.3);font-weight:700;color:#fff}

/* ---------- yöntem adımları ---------- */
.steps{margin-top:66px;display:grid;gap:0;border-top:1px solid var(--rule)}
.step{display:grid;grid-template-columns:110px 1fr;gap:36px;padding:38px 0;border-bottom:1px solid var(--rule);align-items:start}
.step-no{font-family:"Manrope",sans-serif;font-size:clamp(38px,4.6vw,64px);line-height:.85;letter-spacing:-.06em;color:var(--blue)}
.step h3{font-family:"Manrope",sans-serif;font-size:clamp(24px,2.5vw,34px);letter-spacing:-.04em;line-height:1.1;margin:0 0 12px}
.step p{margin:0;max-width:660px;color:var(--ink-soft)}

/* ---------- kart ızgarası (hakkımda / yöntem) ---------- */
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:18px;margin-top:66px}
.card{border:1px solid var(--rule);border-radius:var(--radius);padding:28px;background:#fff;transition:.3s var(--ease)}
.card:hover{transform:translateY(-4px);border-color:var(--rule-strong)}
.card .num{font-family:var(--mono);font-size:11px;letter-spacing:.14em;color:var(--blue)}
.card h3{font-family:"Manrope",sans-serif;font-size:clamp(21px,2vw,26px);letter-spacing:-.035em;line-height:1.15;margin:20px 0 12px}
.card p{margin:0;color:var(--ink-soft);font-size:15.5px}

/* zaman çizgisi */
.timeline{margin-top:66px;border-left:1px solid var(--rule);padding-left:clamp(20px,4vw,44px)}
.tl-item{position:relative;padding:0 0 44px}
.tl-item::before{content:"";position:absolute;left:calc(-1 * clamp(20px,4vw,44px) - 5px);top:9px;width:9px;height:9px;border-radius:50%;background:var(--white);border:2px solid var(--blue)}
.tl-year{font-family:var(--mono);font-size:11.5px;letter-spacing:.14em;color:var(--blue)}
.tl-item h3{font-family:"Manrope",sans-serif;font-size:clamp(22px,2.2vw,30px);letter-spacing:-.04em;margin:12px 0 10px;line-height:1.15}
.tl-item p{margin:0;color:var(--ink-soft);max-width:680px}

/* ---------- not listesi (blog dizini) ---------- */
.post-list{margin-top:56px;border-top:1px solid var(--rule)}
.post-row{
  display:grid;grid-template-columns:120px 1fr 90px;gap:32px;padding:34px 0;border-bottom:1px solid var(--rule);
  align-items:baseline;transition:.28s var(--ease);position:relative
}
.post-row::before{content:"";position:absolute;left:0;bottom:-1px;width:0;height:1px;background:var(--blue);transition:width .5s var(--ease)}
.post-row:hover{padding-left:14px;padding-right:14px;background:#fff}
.post-row:hover::before{width:100%}
.post-cat{font-family:var(--mono);font-size:11px;letter-spacing:.13em;color:var(--blue)}
.post-title{font-family:"Manrope",sans-serif;font-size:clamp(23px,2.6vw,36px);letter-spacing:-.045em;line-height:1.12;margin:0}
.post-sum{margin:12px 0 0;color:var(--ink-soft);max-width:640px;font-size:15.5px}
.post-time{font-family:var(--mono);font-size:11px;color:var(--muted);text-align:right;letter-spacing:.08em}

/* ---------- yazı gövdesi ---------- */
.article{padding:40px 0 96px}
.article-meta{display:flex;flex-wrap:wrap;gap:22px;font-family:var(--mono);font-size:11.5px;letter-spacing:.11em;color:var(--muted);padding-bottom:26px;border-bottom:1px solid var(--rule);margin-bottom:46px}
.article-meta .cat{color:var(--blue)}
.lede{font-size:clamp(20px,2.1vw,27px);line-height:1.42;letter-spacing:-.025em;color:var(--ink);margin:0 0 40px}
.article p{margin:0 0 22px;font-size:17.5px;line-height:1.72;color:#26282e}
.article h2{
  font-family:"Manrope",sans-serif;font-size:clamp(26px,3vw,38px);letter-spacing:-.045em;line-height:1.12;
  margin:56px 0 20px;padding-top:22px;border-top:1px solid var(--rule);position:relative
}
.article h2::before{content:"";position:absolute;top:-1px;left:0;width:48px;height:2px;background:var(--blue)}
.article h3{font-family:"Manrope",sans-serif;font-size:clamp(19px,1.9vw,23px);letter-spacing:-.03em;margin:36px 0 12px}
.article ul,.article ol{margin:0 0 24px;padding-left:0;list-style:none}
.article ul li,.article ol li{position:relative;padding-left:26px;margin-bottom:12px;font-size:17px;line-height:1.65;color:#26282e}
.article ul li::before{content:"";position:absolute;left:0;top:12px;width:12px;height:1.5px;background:var(--blue)}
.article ol{counter-reset:oli}
.article ol li{counter-increment:oli}
.article ol li::before{content:counter(oli);position:absolute;left:0;top:0;font-family:var(--mono);font-size:12px;color:var(--blue);font-weight:600}
.article blockquote{
  margin:38px 0;padding:4px 0 4px 26px;border-left:2px solid var(--blue);
  font-family:"Manrope",sans-serif;font-size:clamp(21px,2.2vw,28px);line-height:1.28;letter-spacing:-.035em;color:var(--ink)
}
.article strong{font-weight:700;color:var(--ink)}
.article a:not(.btn){color:var(--blue);border-bottom:1px solid rgba(47,91,255,.35)}
.article a:not(.btn):hover{border-bottom-color:var(--blue)}
.callout{border:1px solid var(--rule);border-left:2px solid var(--blue);background:var(--paper);border-radius:0 16px 16px 0;padding:26px 28px;margin:38px 0}
.callout .clabel{font-family:var(--mono);font-size:10.5px;letter-spacing:.14em;color:var(--blue);display:block;margin-bottom:12px}
.callout p:last-child{margin-bottom:0}
.callout p{font-size:16.5px}

.article-end{margin-top:60px;padding-top:26px;border-top:1px solid var(--rule);display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap;align-items:center}
.sign{font-family:"Manrope",sans-serif;font-weight:700;letter-spacing:-.02em}
.sign small{display:block;font-family:var(--mono);font-size:11px;letter-spacing:.1em;color:var(--muted);font-weight:400;margin-top:4px}

.next-nav{background:var(--paper);border-top:1px solid var(--rule);padding:70px 0}
.next-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.next-card{border:1px solid var(--rule);background:#fff;border-radius:var(--radius);padding:26px;transition:.3s var(--ease)}
.next-card:hover{transform:translateY(-4px);border-color:var(--blue)}
.next-card .dir{font-family:var(--mono);font-size:10.5px;letter-spacing:.14em;color:var(--muted)}
.next-card h4{font-family:"Manrope",sans-serif;font-size:clamp(19px,2vw,25px);letter-spacing:-.04em;line-height:1.15;margin:14px 0 0}

/* ---------- temas ---------- */
.contact{padding:100px 0 40px;background:var(--white)}
.contact-box{border-radius:32px;background:var(--paper);padding:clamp(30px,5vw,70px);display:grid;grid-template-columns:1.2fr .8fr;gap:50px;align-items:end;position:relative;overflow:hidden}
.contact-box h2{font-family:"Manrope",sans-serif;font-size:clamp(44px,6.6vw,92px);line-height:.94;letter-spacing:-.06em;margin:0}
.contact-box h2 span{color:var(--blue)}
.contact-side{display:flex;flex-direction:column;gap:22px;align-items:flex-start}
.contact-side p{margin:0;color:#5f6470;max-width:430px}
.email{font-family:"Manrope",sans-serif;font-size:clamp(18px,2.1vw,29px);font-weight:700;border-bottom:2px solid var(--blue);padding-bottom:4px;transition:.25s var(--ease)}
.email:hover{color:var(--blue)}

.channels{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:18px;margin-top:66px}
.channel{border:1px solid var(--rule);border-radius:var(--radius);padding:26px;background:#fff;transition:.3s var(--ease)}
.channel:hover{transform:translateY(-4px);border-color:var(--blue)}
.channel .clabel{font-family:var(--mono);font-size:10.5px;letter-spacing:.14em;color:var(--muted)}
.channel h3{font-family:"Manrope",sans-serif;font-size:22px;letter-spacing:-.035em;margin:16px 0 8px}
.channel p{margin:0;font-size:15px;color:var(--ink-soft)}

/* ---------- telefon şeridi ---------- */
.callstrip{
  display:flex;flex-wrap:wrap;align-items:center;gap:18px;margin-top:34px;padding:22px 26px;
  border:1px solid var(--rule);border-left:2px solid var(--blue);border-radius:0 18px 18px 0;background:#fff
}
.callstrip .cs-label{font-family:var(--mono);font-size:10.5px;letter-spacing:.14em;color:var(--muted);width:100%}
.callstrip .cs-num{font-family:"Manrope",sans-serif;font-size:clamp(24px,3vw,38px);font-weight:700;letter-spacing:-.04em;transition:.25s var(--ease)}
.callstrip .cs-num:hover{color:var(--blue)}
.callstrip .cs-note{font-size:14px;color:var(--muted);flex:1;min-width:200px}
.dark .callstrip,.notes .callstrip{background:rgba(255,255,255,.03);border-color:var(--rule-dark);border-left-color:var(--blue)}

/* ---------- logo duvarı ---------- */
.logo-wall{display:flex;flex-wrap:wrap;justify-content:center;margin-top:56px}
.logo-cell{
  flex:0 0 25%;min-height:154px;display:grid;place-items:center;padding:26px;text-align:center;
  background:var(--white);border:1px solid var(--rule);margin:0 -1px -1px 0;
  transition:.3s var(--ease);position:relative
}
.logo-cell::after{content:"";position:absolute;left:-1px;right:-1px;bottom:-1px;height:2px;background:var(--blue);transform:scaleX(0);transition:transform .4s var(--ease)}
.logo-cell:hover{background:#fff;z-index:1}
.logo-cell:hover::after{transform:scaleX(1)}
/* logolar gerçek renginde durur; duvarın sakin kalması için hafif kısılmış.
   Sakin gri duvar istenirse: filter:grayscale(1) brightness(.55) yap. */
.logo-cell img{max-height:56px;max-width:100%;width:auto;filter:saturate(.92);opacity:.9;transition:.3s var(--ease)}
.logo-cell:hover img{filter:saturate(1.05);opacity:1;transform:scale(1.04)}
@media(max-width:1000px){.logo-cell{flex-basis:33.3333%}}
@media(max-width:720px){.logo-cell{flex-basis:50%}}
@media(max-width:440px){.logo-cell{flex-basis:100%;min-height:130px}}
.logo-cell .word{
  font-family:"Manrope",sans-serif;font-size:19px;font-weight:700;letter-spacing:-.03em;
  color:#7b8090;transition:.3s var(--ease);line-height:1.2
}
.logo-cell:hover .word{color:var(--ink)}
.logo-cell.has-logo .word{display:none}
.logo-cell.empty{background:repeating-linear-gradient(135deg,var(--white),var(--white) 9px,var(--paper) 9px,var(--paper) 18px)}
.logo-cell .slot{font-family:var(--mono);font-size:10.5px;letter-spacing:.14em;color:var(--muted)}
.wall-note{margin-top:20px;font-size:14px;color:var(--muted);max-width:620px}

/* ---------- büyük yönlendirme kartı ---------- */
.jump{
  display:grid;grid-template-columns:1fr auto;gap:34px;align-items:end;
  border-radius:var(--radius);background:var(--ink);color:#fff;padding:clamp(28px,4vw,54px);
  position:relative;overflow:hidden;margin-top:60px;transition:.3s var(--ease)
}
.jump::after{content:"";position:absolute;inset:auto -90px -120px auto;width:320px;height:320px;border-radius:50%;background:radial-gradient(circle,rgba(47,91,255,.8),rgba(47,91,255,0) 68%)}
.jump:hover{transform:translateY(-4px)}
.jump .jl{position:relative;z-index:1}
.jump .jtag{font-family:var(--mono);font-size:10.5px;letter-spacing:.14em;color:rgba(255,255,255,.55)}
.jump h3{font-family:"Manrope",sans-serif;font-size:clamp(30px,4.2vw,58px);line-height:1;letter-spacing:-.055em;margin:20px 0 16px}
.jump p{margin:0;color:rgba(255,255,255,.65);max-width:520px}
.jump .jgo{position:relative;z-index:1;font-family:var(--mono);font-size:11px;letter-spacing:.12em;color:#fff;white-space:nowrap;display:flex;align-items:center;gap:10px}
.jump:hover .jgo{color:#9fb4ff}

/* ---------- başvuru paneli ---------- */
.panel{
  border-radius:32px;background:var(--paper);border:1px solid var(--rule);
  padding:clamp(28px,4.4vw,60px);margin-top:56px;position:relative;overflow:hidden
}
.panel-head{display:grid;grid-template-columns:1.1fr .9fr;gap:36px;align-items:end;padding-bottom:34px;border-bottom:1px solid var(--rule)}
.panel-head h2{font-family:"Manrope",sans-serif;font-size:clamp(32px,4.4vw,58px);line-height:.98;letter-spacing:-.055em;margin:0}
.panel-head h2 span{color:var(--blue)}
.panel-head p{margin:0;color:var(--ink-soft);font-size:15.5px;max-width:420px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:34px}
.field{display:flex;flex-direction:column;gap:9px}
.field.full{grid-column:1/-1}
.field label{font-family:var(--mono);font-size:10.5px;letter-spacing:.14em;color:var(--muted)}
.field label .req{color:var(--blue)}
.field input,.field select,.field textarea{
  font:inherit;font-size:15.5px;color:var(--ink);background:#fff;border:1px solid var(--rule);
  border-radius:12px;padding:14px 16px;outline:none;transition:.22s var(--ease);width:100%
}
.field textarea{min-height:130px;resize:vertical;line-height:1.55}
.field select{appearance:none;background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'><path d='M1 1l5 5 5-5' fill='none' stroke='%236f7480' stroke-width='1.6' stroke-linecap='round'/></svg>");background-repeat:no-repeat;background-position:right 16px center;padding-right:42px}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(47,91,255,.12)}
.field input.err,.field textarea.err,.field select.err{border-color:#e0403a;box-shadow:0 0 0 3px rgba(224,64,58,.1)}
.form-actions{display:flex;flex-wrap:wrap;gap:12px;align-items:center;margin-top:28px;padding-top:26px;border-top:1px solid var(--rule)}
.btn-wa{background:#111;color:#fff}
.btn-wa:hover{background:var(--blue)}
.form-note{font-size:13.5px;color:var(--muted);max-width:380px;flex:1;min-width:220px}
.form-msg{margin-top:16px;font-size:14.5px;font-weight:600;color:var(--blue);min-height:20px}
.form-msg.bad{color:#c9342e}

@media(max-width:820px){
  .panel-head{grid-template-columns:1fr}
  .form-grid{grid-template-columns:1fr}
  .jump{grid-template-columns:1fr;gap:24px}
}

/* ---------- alt bilgi ---------- */
.site-footer{border-top:1px solid var(--rule);background:var(--white);padding:64px 0 34px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:38px}
.foot-brand{font-family:"Manrope",sans-serif;font-size:clamp(26px,3vw,38px);letter-spacing:-.05em;line-height:1;margin:0 0 16px}
.foot-brand span{color:var(--blue)}
.foot-note{color:var(--muted);font-size:14.5px;max-width:300px;margin:0}
.foot-col h4{font-family:var(--mono);font-size:10.5px;letter-spacing:.14em;color:var(--muted);margin:0 0 16px;font-weight:600}
.foot-col ul{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.foot-col a{font-size:14.5px;color:#3d424d;transition:.2s var(--ease)}
.foot-col a:hover{color:var(--blue)}
.foot-bottom{margin-top:52px;padding-top:22px;border-top:1px solid var(--rule);display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;font-family:var(--mono);font-size:11px;letter-spacing:.1em;color:var(--muted)}

/* ---------- belirme ---------- */
[data-reveal]{opacity:0;transform:translateY(26px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
[data-reveal].visible{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){[data-reveal]{opacity:1;transform:none;transition:none}}

/* ---------- duyarlı ---------- */
@media(max-width:980px){
  .foot-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:900px){
  .nav-links{position:fixed;inset:0;background:var(--white);display:flex;flex-direction:column;justify-content:center;align-items:center;font-size:28px;gap:24px;transform:translateY(-100%);transition:transform .4s var(--ease)}
  body.menu-open .nav-links{transform:none}
  .nav-links a::after{display:none}
  .nav-links .nav-contact{font-size:18px}
  /* mobil menüde arama düğmesi de büyük ve dolu görünsün */
  .nav-links .nav-call{font-size:18px;padding:0 30px;min-height:54px;background:var(--blue);border-color:var(--blue);color:#fff!important}
  .nav-links .nav-call svg{width:18px;height:18px;stroke:#fff}
  .nav-links .nav-call:hover{background:var(--blue-deep);border-color:var(--blue-deep);color:#fff!important}
  .nav-links .nav-call:hover svg{stroke:#fff}
  .menu-btn{display:block;position:relative;z-index:2}
  .menu-btn span{display:block;width:24px;height:2px;background:var(--ink);margin:5px 0;transition:.25s var(--ease)}
  body.menu-open .menu-btn span:first-child{transform:translateY(3.5px) rotate(45deg)}
  body.menu-open .menu-btn span:last-child{transform:translateY(-3.5px) rotate(-45deg)}
  .hero-grid,.intro-grid,.about-grid,.contact-box{grid-template-columns:1fr}
  .hero-side{margin-top:20px}
  .hero-meta{margin-top:44px}
  .notes-grid{grid-template-columns:1fr}
  .notes-side{grid-template-columns:1fr 1fr;grid-template-rows:none}
  .work-row{grid-template-columns:48px 1fr auto}
  .work-desc{grid-column:2/-1}
  .post-row{grid-template-columns:1fr;gap:10px}
  .post-time{text-align:left}
  .next-grid{grid-template-columns:1fr}
  .rules{background-size:calc(100%/3) 100%}
}
@media(max-width:640px){
  .nav{height:70px}
  .brand span:last-child{display:none}
  .hero{padding-top:118px}
  h1.display{font-size:clamp(50px,17vw,80px)}
  .hero-meta{flex-direction:column;gap:8px}
  section{padding:84px 0}
  .pagehead{padding:132px 0 44px}
  .section-title{font-size:clamp(38px,13vw,60px)}
  .notes-side{grid-template-columns:1fr}
  .note-card.featured{min-height:440px}
  .work-row{grid-template-columns:34px 1fr}
  .work-type{grid-column:2;justify-self:start}
  .contact-box{padding:28px;border-radius:24px}
  .foot-grid{grid-template-columns:1fr}
  .step{grid-template-columns:1fr;gap:12px}
  .article p{font-size:17px}
}

/* ==========================================================
   BÜLTEN — sayfa içi kutu + pop-up
   ========================================================== */

/* bot tuzağı: ekranda yok ama display:none değil, botlar onu atlıyor */
.tuzak{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}

.bulten-kutu{display:flex;flex-wrap:wrap;align-items:center;gap:12px}
.bulten-kutu input[type="email"]{
  flex:1;min-width:220px;min-height:52px;padding:0 18px;font:inherit;font-size:15.5px;
  color:var(--ink);background:#fff;border:1px solid var(--rule);border-radius:999px;
  transition:border-color .2s var(--ease)
}
.bulten-kutu input[type="email"]:focus{outline:none;border-color:var(--blue)}
.bulten-kutu .bulten-not{width:100%;margin:0;font-size:13.5px;color:var(--muted);min-height:18px}
.bulten-kutu .bulten-not.bad{color:#c9342e}
.bulten-kutu.tamam input[type="email"]{border-color:var(--blue)}

/* koyu zeminde (alt bilgi, notlar bölümü) */
.notes .bulten-kutu input[type="email"],
.site-footer .bulten-kutu input[type="email"]{
  background:rgba(255,255,255,.06);border-color:var(--rule-dark);color:#fff
}
.notes .bulten-kutu .bulten-not,
.site-footer .bulten-kutu .bulten-not{color:rgba(255,255,255,.6)}

/* --- pop-up --- */
.bulten-popup-ortu{
  position:fixed;inset:0;z-index:80;display:grid;place-items:center;padding:24px;
  background:rgba(9,9,11,.55);opacity:0;transition:opacity .35s var(--ease)
}
.bulten-popup-ortu.acik{opacity:1}
.bulten-popup{
  width:min(520px,100%);background:var(--white);border-radius:26px;padding:clamp(26px,4vw,40px);
  border-left:3px solid var(--blue);position:relative;
  transform:translateY(18px) scale(.985);transition:transform .35s var(--ease);
  box-shadow:0 40px 90px rgba(9,9,11,.3)
}
.bulten-popup-ortu.acik .bulten-popup{transform:none}
.bulten-popup .pop-etiket{font-family:var(--mono);font-size:10.5px;letter-spacing:.14em;color:var(--muted)}
.bulten-popup h2{
  font-family:"Manrope",sans-serif;font-size:clamp(26px,3.4vw,34px);line-height:1.05;
  letter-spacing:-.04em;margin:14px 0 0
}
.bulten-popup h2 span{color:var(--blue)}
.bulten-popup p{margin:14px 0 22px;color:var(--ink-soft);font-size:15.5px}
.bulten-popup .pop-kapat{
  position:absolute;top:16px;right:16px;width:36px;height:36px;border-radius:999px;
  border:1px solid var(--rule);background:#fff;color:var(--ink);cursor:pointer;
  display:grid;place-items:center;font-size:17px;line-height:1;transition:.2s var(--ease)
}
.bulten-popup .pop-kapat:hover{border-color:var(--ink)}
.bulten-popup .pop-simdi-degil{
  display:inline-block;margin-top:14px;font-size:13.5px;color:var(--muted);
  background:none;border:none;padding:0;cursor:pointer;text-decoration:underline
}
.bulten-popup .pop-simdi-degil:hover{color:var(--ink)}
body.popup-acik{overflow:hidden}

@media(max-width:560px){
  /* telefonda alttan çıkan bir tabaka olsun, ortada kutu değil */
  .bulten-popup-ortu{align-items:end;padding:0}
  .bulten-popup{width:100%;border-radius:26px 26px 0 0;border-left:none;border-top:3px solid var(--blue)}
  .bulten-kutu input[type="email"]{min-width:100%}
  .bulten-kutu .btn{width:100%}
}
@media(prefers-reduced-motion:reduce){
  .bulten-popup-ortu,.bulten-popup{transition:none}
}

/* alt bilgideki bülten şeridi */
.foot-bulten{
  display:grid;grid-template-columns:1fr 1fr;gap:32px;align-items:center;
  padding-bottom:44px;margin-bottom:44px;border-bottom:1px solid var(--rule)
}
.foot-bulten h4{
  font-family:"Manrope",sans-serif;font-size:clamp(21px,2.4vw,28px);font-weight:700;
  letter-spacing:-.04em;margin:0
}
.foot-bulten p{margin:8px 0 0;color:var(--ink-soft);font-size:15px;max-width:420px}
@media(max-width:760px){
  .foot-bulten{grid-template-columns:1fr;gap:20px}
}