/* ───── BUBİSOFT — shared site styles ───── */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --bg:#F2EEE5;--bg-2:#E9E3D3;--ink:#15211C;--ink-soft:#3B4A41;
  --muted:#7A8278;--line:rgba(21,33,28,.12);
  --sage:#8FA68E;--moss:#3F5C45;--clay:#C2502E;--butter:#E9C46A;
  --card:#FBF8F1;
}
html,body{background:var(--bg);color:var(--ink);scroll-behavior:smooth}
body{font-family:'Geist',-apple-system,system-ui,sans-serif;font-weight:400;font-size:16px;line-height:1.55;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
::selection{background:var(--moss);color:var(--bg)}
.container{max-width:1280px;margin:0 auto;padding:0 28px}
.serif{font-family:'Fraunces',serif;font-weight:500;letter-spacing:-.02em}
.mono{font-family:'Geist Mono',ui-monospace,monospace;font-size:.78rem;letter-spacing:.04em;text-transform:uppercase;color:var(--muted)}

/* ───── NAV ───── */
nav.site-nav{position:fixed;top:18px;left:0;right:0;z-index:100;display:flex;justify-content:center;pointer-events:none}
.nav-pill{pointer-events:auto;display:flex;align-items:center;gap:6px;padding:8px;background:rgba(21,33,28,.92);backdrop-filter:blur(12px);border-radius:100px;box-shadow:0 8px 24px rgba(21,33,28,.18)}
.nav-brand{display:flex;align-items:center;gap:8px;padding:6px 12px 6px 6px;color:var(--bg)}
.nav-brand .dot{width:26px;height:26px;border-radius:50%;background:var(--bg);display:grid;place-items:center;font-family:'Fraunces',serif;font-weight:700;color:var(--ink);font-size:.95rem}
.nav-brand .nav-logo{width:30px;height:30px;border-radius:50%;background:var(--bg);padding:2px;object-fit:contain;display:block;flex:none}
.nav-brand strong{font-weight:600;font-size:.92rem;letter-spacing:-.01em}
.nav-links{display:flex;gap:2px;position:relative}
.nav-links > li{list-style:none;position:relative}
.nav-links a, .nav-links button{padding:8px 14px;font-size:.85rem;color:rgba(242,238,229,.7);border-radius:100px;transition:.2s;background:none;border:0;cursor:pointer;font-family:inherit;display:inline-flex;align-items:center;gap:5px}
.nav-links a:hover, .nav-links button:hover, .nav-links li:hover > a, .nav-links li:hover > button{color:var(--bg);background:rgba(255,255,255,.08)}
.nav-links a.active{color:var(--bg);background:rgba(255,255,255,.1)}
.megamenu{position:absolute;top:calc(100% + 12px);left:50%;transform:translateX(-50%) translateY(8px);min-width:520px;background:var(--card);color:var(--ink);border-radius:18px;padding:18px;box-shadow:0 20px 60px -12px rgba(21,33,28,.3);display:grid;grid-template-columns:1fr 1fr;gap:6px;opacity:0;pointer-events:none;transition:.25s}
.megamenu::before{content:'';position:absolute;top:-12px;left:0;right:0;height:12px}
.nav-links li:hover > .megamenu, .megamenu:hover{opacity:1;pointer-events:auto;transform:translateX(-50%) translateY(0)}
.megamenu a{display:block;padding:14px;border-radius:12px;color:var(--ink);background:transparent}
.megamenu a:hover{background:var(--bg-2);color:var(--ink)}
.megamenu .t{font-family:'Fraunces',serif;font-size:1.05rem;font-weight:500;letter-spacing:-.01em}
.megamenu .d{font-size:.78rem;color:var(--ink-soft);margin-top:3px}
.nav-cta{padding:8px 16px;background:var(--clay);color:var(--bg)!important;border-radius:100px;font-size:.85rem;font-weight:500;transition:.2s}
.nav-cta:hover{background:var(--bg);color:var(--ink)!important}
.lang{display:inline-flex;background:rgba(255,255,255,.08);border-radius:100px;overflow:hidden;font-family:'Geist Mono',monospace;font-size:.7rem;letter-spacing:.06em}
.lang a{padding:7px 9px;color:rgba(242,238,229,.5)}
.lang a.on{background:rgba(255,255,255,.15);color:var(--bg)}
.nav-burger{display:none;width:36px;height:36px;border-radius:50%;background:rgba(255,255,255,.08);border:0;cursor:pointer;position:relative}
.nav-burger span{position:absolute;left:9px;right:9px;height:1.5px;background:var(--bg);border-radius:2px;transition:.25s}
.nav-burger span:nth-child(1){top:13px}.nav-burger span:nth-child(2){top:18px}.nav-burger span:nth-child(3){top:23px}
.nav-burger.on span:nth-child(1){top:18px;transform:rotate(45deg)}
.nav-burger.on span:nth-child(2){opacity:0}
.nav-burger.on span:nth-child(3){top:18px;transform:rotate(-45deg)}
.nav-mobile{display:none;position:fixed;top:84px;left:14px;right:14px;background:var(--card);border-radius:18px;padding:14px;box-shadow:0 30px 80px -20px rgba(21,33,28,.45);z-index:99}
.nav-mobile.on{display:flex;flex-direction:column;gap:2px}
.nav-mobile a{padding:14px 18px;border-radius:12px;color:var(--ink);font-size:.95rem;font-family:'Fraunces',serif;letter-spacing:-.01em}
.nav-mobile a:hover{background:var(--bg-2)}
.nav-mobile .gh{font-family:'Geist Mono',monospace;font-size:.7rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);padding:14px 18px 4px}
@media (max-width:860px){
  .nav-links{display:none}
  .nav-burger{display:block}
  .lang{display:none}
  .nav-cta{display:none}
  .nav-pill{gap:4px;padding:6px 10px 6px 6px}
}

/* ───── BUTTONS ───── */
.btn{display:inline-flex;align-items:center;gap:10px;padding:15px 24px;border-radius:100px;font-size:.95rem;font-weight:500;transition:.25s;border:1px solid transparent;cursor:pointer}
.btn-primary{background:var(--ink);color:var(--bg)}
.btn-primary:hover{background:var(--moss)}
.btn-ghost{border-color:var(--line);color:var(--ink)}
.btn-ghost:hover{background:var(--ink);color:var(--bg);border-color:var(--ink)}
.btn .arrow{transition:transform .25s}
.btn:hover .arrow{transform:translateX(4px)}

/* ───── PAGE HERO (alt sayfalar) ───── */
.page-hero{padding:130px 0 80px;border-bottom:1px solid var(--line)}
.crumbs{font-family:'Geist Mono',monospace;font-size:.74rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin-bottom:30px;display:flex;gap:8px;flex-wrap:wrap}
.crumbs a{color:var(--muted)}
.crumbs a:hover{color:var(--moss)}
.crumbs .sep{opacity:.5}
.page-hero h1{font-family:'Fraunces',serif;font-weight:400;font-size:clamp(40px,6vw,76px);line-height:1;letter-spacing:-.035em}
.page-hero h1 em{font-style:italic;color:var(--moss);font-weight:300}
.page-hero .lede{margin-top:24px;color:var(--ink-soft);max-width:640px;font-size:1.1rem;line-height:1.55}
.page-hero .meta{margin-top:32px;display:flex;gap:32px;flex-wrap:wrap;font-family:'Geist Mono',monospace;font-size:.74rem;color:var(--muted);letter-spacing:.06em;text-transform:uppercase}
.page-hero .meta b{font-family:'Geist',sans-serif;color:var(--ink);font-weight:500;text-transform:none;letter-spacing:0;font-size:.9rem;display:block;margin-top:3px}

/* page-hero with side illustration */
.page-hero--with-art > .container{display:grid;grid-template-columns:1.25fr 1fr;gap:64px;align-items:center}
.page-hero--with-art .hero-text{min-width:0}
.page-hero--with-art .hero-art{margin:0;border-radius:14px;overflow:hidden;border:1px solid var(--line);box-shadow:0 2px 24px rgba(21,33,28,.04);background:var(--card)}
.page-hero--with-art .hero-art img{width:100%;height:auto;display:block}
@media (max-width:980px){
  .page-hero--with-art > .container{grid-template-columns:1fr;gap:36px}
  .page-hero--with-art .hero-art{max-width:560px;margin-left:auto;margin-right:auto}
}

/* sec head shared */
.sec-head{display:grid;grid-template-columns:1fr 1fr;gap:60px;margin-bottom:64px;align-items:end}
@media (max-width:820px){.sec-head{grid-template-columns:1fr;gap:24px}}
.sec-head h2{font-family:'Fraunces',serif;font-weight:400;font-size:clamp(36px,5vw,64px);line-height:1;letter-spacing:-.03em}
.sec-head h2 em{font-style:italic;color:var(--moss);font-weight:300}
.sec-head p{color:var(--ink-soft);font-size:1.05rem;max-width:460px;justify-self:end}
@media (max-width:820px){.sec-head p{justify-self:start}}

/* ───── FAQ ───── */
.faq{display:flex;flex-direction:column;border-top:1px solid var(--line)}
.faq details{border-bottom:1px solid var(--line);padding:24px 0;cursor:pointer}
.faq summary{font-family:'Fraunces',serif;font-size:1.4rem;font-weight:500;letter-spacing:-.02em;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:20px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-family:'Geist',sans-serif;font-weight:300;font-size:1.6rem;color:var(--moss);transition:.3s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq .a{margin-top:14px;color:var(--ink-soft);max-width:780px;line-height:1.65}

/* ───── CTA strip ───── */
.cta-strip{padding:100px 0}
.cta-card{background:var(--ink);color:var(--bg);border-radius:36px;padding:70px 56px;display:grid;grid-template-columns:1.4fr 1fr;gap:60px;align-items:center;position:relative;overflow:hidden}
@media (max-width:900px){.cta-card{grid-template-columns:1fr;padding:48px 28px;border-radius:28px}}
.cta-card::before{content:"";position:absolute;top:-100px;right:-50px;width:380px;height:380px;border-radius:50%;background:radial-gradient(circle,rgba(143,166,142,.3),transparent 65%);filter:blur(30px)}
.cta-card h2{font-family:'Fraunces',serif;font-size:clamp(36px,4.5vw,56px);font-weight:400;line-height:1;letter-spacing:-.03em;color:var(--bg);position:relative}
.cta-card h2 em{font-style:italic;color:var(--butter);font-weight:300}
.cta-card p{margin-top:18px;color:rgba(242,238,229,.7);max-width:420px;position:relative}
.cta-card .actions{position:relative;display:flex;flex-direction:column;gap:12px}
.cta-card .actions .btn{justify-content:space-between}
.cta-card .actions .btn-primary{background:var(--butter);color:var(--ink)}
.cta-card .actions .btn-primary:hover{background:var(--bg)}
.cta-card .actions .btn-ghost{border-color:rgba(242,238,229,.25);color:var(--bg)}
.cta-card .actions .btn-ghost:hover{background:var(--bg);color:var(--ink);border-color:var(--bg)}

/* ───── FOOTER ───── */
footer.site-foot{padding:60px 0 40px;border-top:1px solid var(--line)}
.foot-top{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px;margin-bottom:48px}
@media (max-width:820px){.foot-top{grid-template-columns:1fr 1fr;gap:30px}}
.foot-brand{display:flex;flex-direction:column;gap:18px}
.foot-brand .lg{display:flex;align-items:center;gap:12px}
.foot-brand .lg .dot{width:36px;height:36px;border-radius:50%;background:var(--ink);display:grid;place-items:center;font-family:'Fraunces',serif;font-weight:700;color:var(--bg);font-size:1.05rem}
.foot-brand .lg .foot-logo{width:44px;height:44px;border-radius:50%;background:#fff;padding:3px;object-fit:contain;display:block;flex:none;box-shadow:0 1px 3px rgba(21,33,28,.08)}
.foot-brand .lg strong{font-family:'Fraunces',serif;font-size:1.5rem;font-weight:500;letter-spacing:-.02em}
.foot-brand p{font-size:.9rem;color:var(--ink-soft);max-width:300px}
.foot-col h5{font-family:'Geist Mono',monospace;font-size:.7rem;text-transform:uppercase;letter-spacing:.1em;color:var(--muted);margin-bottom:16px}
.foot-col ul{list-style:none;display:flex;flex-direction:column;gap:10px}
.foot-col a{font-size:.92rem;color:var(--ink-soft);transition:.2s}
.foot-col a:hover{color:var(--moss)}
.foot-bottom{padding-top:30px;border-top:1px solid var(--line);display:flex;justify-content:space-between;flex-wrap:wrap;gap:14px;font-family:'Geist Mono',monospace;font-size:.74rem;color:var(--muted);text-transform:uppercase;letter-spacing:.08em}

/* reveal */
.rv{opacity:0;transform:translateY(24px);transition:opacity .8s ease,transform .8s ease}
.rv.in{opacity:1;transform:translateY(0)}

/* prose */
.prose{max-width:720px;margin:0 auto;font-size:1.08rem;line-height:1.75;color:var(--ink-soft)}
.prose h2{font-family:'Fraunces',serif;font-weight:400;font-size:2rem;letter-spacing:-.02em;color:var(--ink);margin:48px 0 18px;line-height:1.15}
.prose h3{font-family:'Fraunces',serif;font-weight:500;font-size:1.4rem;letter-spacing:-.02em;color:var(--ink);margin:32px 0 12px}
.prose p{margin-bottom:18px}
.prose ul,.prose ol{margin:0 0 22px 22px;padding:0}
.prose li{margin-bottom:8px}
.prose blockquote{border-left:3px solid var(--moss);padding:6px 0 6px 22px;margin:28px 0;font-family:'Fraunces',serif;font-style:italic;font-size:1.3rem;color:var(--ink);line-height:1.4}
.prose code{font-family:'Geist Mono',monospace;font-size:.88em;background:var(--bg-2);padding:2px 7px;border-radius:5px;color:var(--ink)}
.prose a{color:var(--moss);border-bottom:1px solid currentColor}
.prose a:hover{color:var(--clay)}
.prose img{border-radius:14px;margin:28px 0}
.prose .pull{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:28px;margin:32px 0;font-size:1rem}
.prose .pull strong{font-family:'Fraunces',serif;font-weight:500;display:block;margin-bottom:8px;font-size:1.1rem;color:var(--ink)}

/* blog cover & figures */
.post-cover{padding:32px 0 0}
.post-cover .cover{aspect-ratio:16/8;border-radius:24px;overflow:hidden;position:relative;display:grid;place-items:center}
.post-cover svg{width:100%;height:100%;display:block}
.prose figure{margin:36px 0}
.prose figure .figbox{aspect-ratio:16/9;border-radius:14px;overflow:hidden;background:var(--bg-2);border:1px solid var(--line);display:grid;place-items:center}
.prose figure svg{width:100%;height:100%}
.prose figcaption{margin-top:12px;font-family:'Geist Mono',monospace;font-size:.74rem;letter-spacing:.04em;color:var(--muted);text-align:center;text-transform:uppercase}
.prose .toc{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:22px 26px;margin:0 0 36px}
.prose .toc-title{font-family:'Geist Mono',monospace;font-size:.7rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin-bottom:12px}
.prose .toc ol{margin:0;padding-left:18px;font-size:.95rem;color:var(--ink);font-family:'Geist',sans-serif;line-height:1.7}
.prose .toc a{color:var(--ink);border-bottom:0}
.prose .toc a:hover{color:var(--moss);border-bottom:1px solid currentColor}
.prose .kt{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:32px 0}
@media (max-width:680px){.prose .kt{grid-template-columns:1fr}}
.prose .kt > div{background:var(--bg-2);border:1px solid var(--line);border-radius:14px;padding:22px}
.prose .kt b{font-family:'Fraunces',serif;font-size:1.8rem;font-weight:300;color:var(--ink);display:block;letter-spacing:-.02em;line-height:1}
.prose .kt span{font-family:'Geist Mono',monospace;font-size:.7rem;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);margin-top:8px;display:block}
.prose hr{border:0;border-top:1px solid var(--line);margin:48px 0}
.prose .related{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:36px 0}
@media (max-width:680px){.prose .related{grid-template-columns:1fr}}
.prose .related a{display:block;padding:20px;background:var(--card);border:1px solid var(--line);border-radius:14px;color:var(--ink);font-family:'Fraunces',serif;font-size:1.05rem;letter-spacing:-.01em;line-height:1.3;border-bottom:1px solid var(--line)}
.prose .related a:hover{border-color:var(--moss);color:var(--moss)}
.prose .related a span{display:block;font-family:'Geist Mono',monospace;font-size:.68rem;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin-bottom:6px}
.share-row{display:flex;gap:8px;flex-wrap:wrap;margin-top:36px;padding-top:24px;border-top:1px solid var(--line)}
.share-row a{padding:8px 16px;border:1px solid var(--line);border-radius:100px;font-family:'Geist Mono',monospace;font-size:.7rem;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-soft)}
.share-row a:hover{background:var(--ink);color:var(--bg);border-color:var(--ink)}
.author-card{display:flex;gap:16px;align-items:center;padding:24px;background:var(--bg-2);border-radius:18px;margin:36px 0}
.author-card .av{width:56px;height:56px;border-radius:50%;background:linear-gradient(135deg,var(--moss),var(--ink));display:grid;place-items:center;color:var(--bg);font-family:'Fraunces',serif;font-size:1.3rem;flex:none}
.author-card .nm{font-family:'Fraunces',serif;font-size:1.05rem;color:var(--ink);font-weight:500}
.author-card .role{font-family:'Geist Mono',monospace;font-size:.7rem;color:var(--muted);text-transform:uppercase;letter-spacing:.06em;margin-top:2px}

/* ───── MOBİL RESPONSIVE ───── */

/* Tablet: bölüm dolgusu küçültme */
@media (max-width:860px){
  .sec,.proc-sec,.blog-teaser,.prod-sec,.cta-strip{padding:80px 0}
  .page-hero{padding:100px 0 56px}
  .svc-feats,.tech-list,.faq-sec{padding:60px 0}
  .foot-top{grid-template-columns:1fr 1fr}
}

/* Mobil: bölüm dolgusu + inline grid kırılımları */
@media (max-width:640px){
  .sec,.proc-sec,.blog-teaser,.prod-sec,.cta-strip{padding:56px 0}
  .page-hero{padding:90px 0 36px}
  .hero{padding:100px 0 48px}
  .svc-feats,.tech-list,.faq-sec{padding:44px 0}
  .cta-card{padding:36px 22px;border-radius:20px;gap:32px}

  /* inline-style'lı bölüm dolguları */
  section[style*="padding:120px 0"]{padding:56px 0!important}
  section[style*="padding:100px 0"]{padding:50px 0!important}

  /* inline-style'lı 4 sütunlu grid'ler → 2 sütun */
  [style*="grid-template-columns:repeat(4"]{grid-template-columns:1fr 1fr!important}
  /* inline-style'lı 3 sütunlu grid'ler → 1 sütun */
  [style*="grid-template-columns:repeat(3"]{grid-template-columns:1fr!important}
  /* inline-style'lı 2 sütunlu mixed grid'ler → 1 sütun */
  [style*="grid-template-columns:1.05fr"]{grid-template-columns:1fr!important}
  [style*="grid-template-columns:1.4fr"]{grid-template-columns:1fr!important}
  [style*="grid-template-columns:1.5fr"]{grid-template-columns:1fr!important}
  [style*="grid-template-columns:2fr"]{grid-template-columns:1fr!important}
  [style*="grid-template-columns:1fr 1fr"]{grid-template-columns:1fr!important}

  /* footer tek sütun */
  .foot-top{grid-template-columns:1fr}
  .foot-bottom{flex-direction:column;align-items:flex-start;gap:8px}

  /* page-hero meta satırı düzenle */
  .page-hero .meta{gap:18px}
  .page-hero .meta > div{min-width:calc(50% - 9px)}

  /* iletişim sayfası alt bar */
  [style*="justify-content:space-between"][style*="flex-wrap:wrap"]{flex-direction:column;align-items:flex-start}
}

/* Küçük telefon: 4 sütun → 1 sütun */
@media (max-width:440px){
  [style*="grid-template-columns:repeat(4"]{grid-template-columns:1fr!important}
  [style*="grid-template-columns:repeat(2"]{grid-template-columns:1fr!important}
  .container{padding:0 18px}
  .btn{padding:13px 20px;font-size:.9rem}
}

/* ───── ÜRÜN / HİZMET SAYFALARI MOBİL ───── */
@media (max-width:860px){
  .case-sec{padding:70px 0}
  .case-body{padding:56px 0}
  .quote-block{padding:70px 0}
  .offices,.story{padding:56px 0}
  .next-case-l,.next-case-r{padding:56px 32px}
}
@media (max-width:640px){
  .case-sec{padding:52px 0}
  .case-body{padding:44px 0}
  .quote-block{padding:52px 0}
  .next-case-l,.next-case-r{padding:44px 22px}
  .offices,.story{padding:44px 0}
  /* vaka çalışması sonuçlar → 1 sütun */
  .res-grid{grid-template-columns:1fr!important}
  /* hero mockup yüksekliği sınırla */
  .hero-shot{margin-top:32px!important}
  .case-hero h1{font-size:clamp(36px,10vw,60px)!important}
  /* hizmet sayfası özellik kartları */
  .svc-feats .container{display:block!important}
  /* kod bloğu taşmasını engelle */
  [style*="font-family:'Geist Mono'"]:not(.nav-pill):not(.nav-brand){overflow-x:auto;max-width:100%}
}