:root{
    --black:#0a0a0a;
    --white:#ffffff;
    --gray:#8a8a8a;
    --maxw:1220px;
    --ease:cubic-bezier(.16,.84,.24,1);

    /* A = ana bolumler (hero, hizmetler, isler, footer) */
    --bg-a:#0a0a0a;
    --fg-a:#ffffff;
    --muted-a:#cfcfcf;
    --surface-a:#141414;
    --line-a:rgba(255,255,255,.12);
    --glow-a:rgba(255,255,255,.09);
    --header-bg:rgba(10,10,10,.78);
    --footer-fg:#9a9a9a;
    /* B = donusumlu bolumler (hakkimizda, calistiklarimiz, iletisim) */
    --bg-b:#ffffff;
    --fg-b:#0a0a0a;
    --muted-b:#2a2a2a;
    --muted-b2:#6a6a6a;
    --line-b:rgba(0,0,0,.1);
    --logo-invert:0;
  }
  body.light{
    --logo-invert:1;
    --bg-a:#ffffff;
    --fg-a:#0a0a0a;
    --muted-a:#3a3a3a;
    --surface-a:#f2f2f2;
    --line-a:rgba(0,0,0,.12);
    --glow-a:rgba(0,0,0,.06);
    --header-bg:rgba(255,255,255,.8);
    --footer-fg:#6a6a6a;
    --bg-b:#0a0a0a;
    --fg-b:#ffffff;
    --muted-b:#d4d4d4;
    --muted-b2:#9a9a9a;
    --line-b:rgba(255,255,255,.14);
    --logo-invert:1;
  }
  *{box-sizing:border-box;margin:0;padding:0;}
  html{scroll-behavior:smooth;color-scheme:light;}
  html:has(body.dark-mode){color-scheme:dark;}
  section[id],#top{scroll-margin-top:110px;}

  /* klavye odagi */
  a:focus-visible,button:focus-visible{
    outline:2px solid var(--fg-a);outline-offset:4px;border-radius:4px;
  }
  .skip-link{
    position:absolute;left:16px;top:-60px;z-index:2100;
    background:var(--fg-a);color:var(--bg-a);padding:12px 20px;border-radius:999px;
    font-size:12px;letter-spacing:.1em;text-transform:uppercase;font-weight:600;
    transition:top .25s var(--ease);
  }
  .skip-link:focus{top:16px;}

  /* dokunma */
  a,button{touch-action:manipulation;-webkit-tap-highlight-color:transparent;}

  /* hareket hassasiyeti */
  @media (prefers-reduced-motion: reduce){
    html{scroll-behavior:auto;}
    *,*::before,*::after{
      animation-duration:.01ms !important;animation-iteration-count:1 !important;
      transition-duration:.01ms !important;
    }
    .cursor-dot,.cursor-ring{display:none;}
    body{cursor:auto;}
  }
  ::selection{background:var(--fg-a);color:var(--bg-a);}
  body{
    font-family:'Montserrat',sans-serif;
    background:var(--bg-a);
    color:var(--fg-a);
    transition:background .5s var(--ease),color .5s var(--ease);
    -webkit-font-smoothing:antialiased;
    overflow-x:hidden;
    cursor:none;
  }
  img{max-width:100%;display:block;}
  a{color:inherit;text-decoration:none;}
  .wrap{max-width:var(--maxw);margin:0 auto;padding:0 40px;}

  /* i18n */
  .lang-block{display:block;}
  body.lang-en .lang-block.lang-tr{display:none;}
  body:not(.lang-en) .lang-block.lang-en{display:none;}

  /* GRAIN */
  .grain{
    position:fixed;inset:0;z-index:999;pointer-events:none;opacity:.035;mix-blend-mode:overlay;
    background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  }

  /* CUSTOM CURSOR */
  .cursor-dot,.cursor-ring{position:fixed;top:0;left:0;pointer-events:none;z-index:1000;border-radius:50%;transform:translate(-50%,-50%);}
  .cursor-dot{width:6px;height:6px;background:#fff;mix-blend-mode:difference;}
  .cursor-ring{width:38px;height:38px;border:1px solid rgba(255,255,255,.5);mix-blend-mode:difference;transition:width .3s var(--ease),height .3s var(--ease),border-color .3s ease,background .3s ease;}
  .cursor-ring.hovering{width:76px;height:76px;background:rgba(255,255,255,.12);border-color:#fff;}
  @media (max-width:860px){.cursor-dot,.cursor-ring,.grain{display:none;}body{cursor:auto;}}

  /* LOADER */
  #loader{
    position:fixed;inset:0;z-index:2000;background:var(--bg-a);
    display:flex;align-items:center;justify-content:center;
  }
  #loader img{height:108px;width:auto;max-width:72vw;opacity:0;}

  /* NAV */
  header{
    position:fixed;top:0;left:0;right:0;z-index:100;
    padding:26px 0;
    transition:background .4s ease, padding .4s ease, border-color .4s ease;
    border-bottom:1px solid transparent;
  }
  header.scrolled{
    background:var(--header-bg);
    backdrop-filter:blur(14px);
    padding:16px 0;
    border-bottom:1px solid var(--line-a);
  }
  nav{display:flex;align-items:center;justify-content:space-between;gap:24px;}
  .logo-mark{flex-shrink:0;}
  .logo-mark img{height:36px;width:auto;transition:height .4s var(--ease);}
  header.scrolled .logo-mark img{height:29px;}
  .navlinks{display:flex;gap:34px;list-style:none;}
  .navlinks li{position:relative;}
  .navlinks a{
    font-size:12px;letter-spacing:.1em;text-transform:uppercase;font-weight:500;
    color:var(--fg-a);opacity:.65;transition:opacity .3s;position:relative;white-space:nowrap;
  }
  .navlinks a::after{
    content:"";position:absolute;left:0;bottom:-6px;width:0;height:1px;background:var(--fg-a);
    transition:width .35s var(--ease);
  }
  .navlinks a:hover{opacity:1;}
  .navlinks a:hover::after{width:100%;}
  .nav-right{display:flex;align-items:center;gap:18px;flex-shrink:0;}
  .nav-cta{font-size:12px;letter-spacing:.1em;text-transform:uppercase;font-weight:600;
    padding:12px 24px;border:1px solid var(--line-a);border-radius:999px;white-space:nowrap;
    transition:background .3s var(--ease),color .3s var(--ease),border-color .3s var(--ease);}
  .nav-cta:hover{background:var(--fg-a);color:var(--bg-a);border-color:var(--fg-a);}
  .lang-toggle{
    display:flex;align-items:center;gap:6px;font-size:11px;letter-spacing:.08em;font-weight:600;
    border:1px solid var(--line-a);border-radius:999px;padding:9px 14px;cursor:pointer;background:transparent;color:var(--fg-a);
    transition:border-color .3s ease;
  }
  .lang-toggle:hover{border-color:var(--fg-a);}
  body:not(.light) .logo-light{display:none;}
  body.light .logo-dark{display:none;}
  .theme-toggle{
    width:38px;height:38px;border-radius:50%;border:1px solid var(--line-a);
    background:transparent;cursor:pointer;display:flex;align-items:center;justify-content:center;
    transition:border-color .3s ease,background .3s ease;flex-shrink:0;
  }
  .theme-toggle:hover{border-color:var(--fg-a);}
  .tt-svg{width:20px;height:20px;overflow:visible;}
  .tt-bulb{
    fill:none;stroke:var(--fg-a);stroke-width:1.6;
    transition:fill .45s var(--ease),opacity .45s ease;opacity:.75;
  }
  .tt-rays line{
    stroke:var(--fg-a);stroke-width:1.6;stroke-linecap:round;
    transform-origin:12px 12px;transform:scale(.55);opacity:0;
    transition:transform .45s var(--ease),opacity .35s ease;
  }
  body.light .tt-bulb{fill:var(--fg-a);opacity:1;}
  body.light .tt-rays line{transform:scale(1);opacity:1;}
  body.light .tt-svg{filter:drop-shadow(0 0 5px rgba(0,0,0,.25));}
  .theme-toggle:hover .tt-bulb{opacity:1;}
  .lang-toggle b{opacity:1;}
  .lang-toggle span{opacity:.4;font-weight:500;}
  body.lang-en .lang-toggle .lt-tr{opacity:.4;font-weight:500;}
  body.lang-en .lang-toggle .lt-en{opacity:1;font-weight:700;}
  body:not(.lang-en) .lang-toggle .lt-tr{opacity:1;font-weight:700;}
  body:not(.lang-en) .lang-toggle .lt-en{opacity:.4;font-weight:500;}

  /* HERO */
  .hero{
    min-height:100vh;
    display:flex;flex-direction:column;justify-content:center;
    position:relative;
    padding-top:120px;padding-bottom:80px;
  }
  .glow{
    position:absolute;top:-10%;left:50%;width:900px;height:900px;
    background:radial-gradient(circle,var(--glow-a) 0%,transparent 68%);
    transform:translateX(-50%);pointer-events:none;z-index:0;
    will-change:transform;
  }
  .hero-inner{position:relative;z-index:1;}
  .hero-row{display:flex;align-items:center;justify-content:space-between;gap:48px;margin-top:38px;}
  .hero-mark{
    flex-shrink:0;pointer-events:none;opacity:0;
    margin-right:clamp(40px,7vw,110px);
  }
  .hm-line{
    font-size:13px;letter-spacing:.42em;text-transform:lowercase;font-weight:500;
    color:var(--gray);white-space:nowrap;
  }
  @media (max-width:1100px){.hero-mark{display:none;}.hero-row{display:block;}}
  .hero h1{
    font-size:clamp(40px,7.2vw,104px);
    font-weight:800;
    line-height:.96;
    letter-spacing:-.025em;
    max-width:1120px;
  }
  .hero h1.lang-en{font-size:clamp(34px,5.6vw,80px);}
  .hero h1 .line{overflow:hidden;display:block;}
  .hero h1 .line span{display:inline-block;will-change:transform;}
  .hero h1 em{font-style:normal;font-weight:200;color:var(--gray);}
  .hero-sub{
    font-size:clamp(16px,2vw,20px);
    font-weight:300;
    color:var(--muted-a);
    max-width:520px;
    line-height:1.65;
    opacity:0;
  }
  .hero-cta{
    margin-top:50px;display:flex;gap:18px;flex-wrap:wrap;
    opacity:0;
  }
  .btn{
    position:relative;
    display:inline-flex;align-items:center;gap:10px;
    padding:17px 32px;
    font-size:12px;letter-spacing:.1em;text-transform:uppercase;font-weight:600;
    border-radius:999px;
    transition:background .3s ease,color .3s ease,border-color .3s ease;
  }
  .btn-primary{background:var(--fg-a);color:var(--bg-a);}
  .btn-primary:hover{opacity:.82;}
  .btn-ghost{border:1px solid var(--line-a);color:var(--fg-a);}
  .btn-ghost:hover{border-color:var(--fg-a);}

  .pipeline{
    margin-top:58px;display:flex;flex-wrap:wrap;align-items:center;gap:0;list-style:none;opacity:0;
  }
  .pipeline li{
    font-size:11px;letter-spacing:.22em;text-transform:uppercase;font-weight:600;
    color:var(--gray);display:flex;align-items:center;
  }
  .pipeline li + li::before{
    content:"";width:26px;height:1px;background:var(--line-a);margin:0 14px;flex-shrink:0;
  }
  .pipeline li:last-child{color:var(--fg-a);font-weight:500;}

  .scroll-hint{
    position:absolute;bottom:44px;left:40px;z-index:1;
    font-size:10px;letter-spacing:.18em;text-transform:uppercase;color:var(--gray);
    display:flex;align-items:center;gap:12px;
  }
  .scroll-hint i{
    width:1px;height:44px;background:var(--gray);display:inline-block;position:relative;overflow:hidden;
  }
  .scroll-hint i::after{
    content:"";position:absolute;top:-100%;left:0;width:100%;height:100%;background:var(--fg-a);
    animation:scrollline 1.8s ease-in-out infinite;
  }
  @keyframes scrollline{0%{top:-100%;}50%{top:100%;}100%{top:100%;}}

  /* SECTION SHELL */
  section{padding:150px 0;position:relative;}
  .section-head{margin-bottom:70px;max-width:700px;}
  .eyebrow{
    font-size:12px;letter-spacing:.25em;text-transform:uppercase;color:var(--gray);
    margin-bottom:20px;display:flex;align-items:center;gap:12px;
  }
  .eyebrow::before{content:"";width:28px;height:1px;background:currentColor;opacity:.5;}
  .section-head h2{
    text-wrap:balance;
    font-size:clamp(32px,4.4vw,54px);
    font-weight:700;
    line-height:1.14;
    letter-spacing:-.015em;
  }
  .reveal{opacity:0;transform:translateY(46px);}

  /* ABOUT */
  .about{background:var(--bg-b);color:var(--fg-b);}
  .about .eyebrow{color:#9a9a9a;}
  .about-grid{
    display:grid;grid-template-columns:1.1fr .9fr;gap:90px;align-items:start;
  }
  .about p{
    font-size:19px;font-weight:300;line-height:1.8;color:var(--muted-b);
  }
  .about p + p{margin-top:22px;}
  .pillar-list{display:flex;flex-direction:column;}
  .pillar{
    padding:26px 0;border-top:1px solid var(--line-b);
  }
  .pillar:last-child{border-bottom:1px solid var(--line-b);}
  .pillar-num{font-size:12px;letter-spacing:.1em;color:var(--muted-b2);font-weight:600;margin-bottom:8px;display:block;}
  .pillar-title{font-size:22px;font-weight:700;letter-spacing:-.01em;margin-bottom:6px;}
  .pillar-desc{font-size:14px;color:var(--muted-b2);line-height:1.6;max-width:340px;}

  /* SERVICES */
  .services{background:var(--bg-a);}
  .services-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line-a);border:1px solid var(--line-a);}
  .service-card{background:var(--bg-a);padding:44px 36px;transition:background .35s var(--ease);}
  .service-card:hover{background:var(--surface-a);}
  .service-num{font-size:12px;letter-spacing:.1em;color:var(--gray);font-weight:600;margin-bottom:26px;display:block;}
  .service-title{font-size:20px;font-weight:700;letter-spacing:-.01em;margin-bottom:14px;}
  .service-desc{font-size:14px;line-height:1.7;color:var(--muted-a);}

  /* WORKED WITH */
  .worked{background:var(--bg-b);color:var(--fg-b);}
  .worked .eyebrow{color:#9a9a9a;}
  .worked-logos{
    display:grid;grid-template-columns:repeat(6,1fr);
    gap:48px 40px;align-items:center;
  }
  .worked-logos li{list-style:none;display:flex;align-items:center;justify-content:center;}
  .worked-logos img{
    max-height:36px;max-width:100%;width:auto;height:auto;
    filter:invert(var(--logo-invert)) grayscale(1);
    opacity:.72;transition:opacity .35s var(--ease);
  }
  .worked-logos:hover img{opacity:.35;}
  .worked-logos > :last-child:nth-child(6n+1){grid-column:1 / -1;}
  .worked-logos li:hover img{opacity:1;}


  /* WORK / VIDEOS */
  .work{background:var(--bg-a);}
  .work-note{font-size:14px;color:var(--gray);font-weight:300;margin-top:-40px;margin-bottom:60px;max-width:520px;line-height:1.6;}
  .work-video-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:26px;}
  .work-video{grid-column:span 2;}
  /* son satir her zaman dolsun */
  .work-video-grid > :last-child:nth-child(3n+1){grid-column:span 6;}
  .work-video-grid > :last-child:nth-child(3n+2),
  .work-video-grid > :nth-last-child(2):nth-child(3n+1){grid-column:span 3;}
  .work-video{
    position:relative;border-radius:12px;overflow:hidden;background:var(--surface-a);aspect-ratio:16/10;
    border:0;padding:0;display:block;width:100%;cursor:none;
  }
  .work-video img,.work-video video{width:100%;height:100%;object-fit:cover;display:block;background:var(--surface-a);}
  .work-video img{transition:transform .6s var(--ease),opacity .4s ease;transform:scale(1.04);opacity:.85;}
  .work-video:hover img{transform:scale(1);opacity:1;}
  .work-play{
    position:absolute;inset:0;z-index:2;display:flex;align-items:center;justify-content:center;
    pointer-events:none;
  }
  .work-play i{
    width:62px;height:62px;border-radius:50%;background:rgba(10,10,10,.5);
    border:1px solid rgba(255,255,255,.55);backdrop-filter:blur(4px);
    display:flex;align-items:center;justify-content:center;
    transition:background .35s var(--ease),transform .35s var(--ease);
  }
  .work-video:hover .work-play i{background:rgba(255,255,255,.92);transform:scale(1.08);}
  .work-play i::after{
    content:"";border-style:solid;border-width:9px 0 9px 15px;
    border-color:transparent transparent transparent #fff;margin-left:4px;transition:border-color .35s ease;
  }
  .work-video:hover .work-play i::after{border-left-color:#0a0a0a;}
  .work-video-index{
    position:absolute;top:14px;left:16px;z-index:2;
    font-size:12px;letter-spacing:.08em;color:var(--white);font-weight:600;
    background:rgba(0,0,0,.45);padding:5px 10px;border-radius:999px;pointer-events:none;
  }

  /* CONTACT */
  .contact{background:var(--bg-b);color:var(--fg-b);}
  .contact-grid{
    display:grid;grid-template-columns:1.2fr .8fr;gap:90px;align-items:start;
  }
  .contact h2{
    text-wrap:balance;
    font-size:clamp(36px,5.4vw,68px);font-weight:800;letter-spacing:-.02em;line-height:1.05;
  }
  .contact-offices{margin-top:44px;display:flex;flex-direction:column;gap:26px;}
  .contact-offices div small{display:block;font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:#9a9a9a;margin-bottom:6px;font-weight:600;}
  .contact-offices div p{font-size:15px;font-weight:300;color:var(--muted-b);line-height:1.6;max-width:360px;}
  .contact-invite{font-size:15px;font-weight:300;color:var(--muted-b);line-height:1.6;margin-bottom:22px;}
  .contact-links{display:flex;flex-direction:column;gap:0;}
  .contact-links a{
    font-size:20px;font-weight:500;border-bottom:1px solid var(--line-b);
    padding:20px 0;display:flex;justify-content:space-between;align-items:center;
    transition:padding .35s var(--ease),opacity .3s ease;
  }
  .contact-links a:hover{padding-left:12px;opacity:.6;}
  .contact-links small{
    display:block;font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:#9a9a9a;margin-bottom:6px;font-weight:600;
  }
  .contact-links .arrow{transition:transform .35s var(--ease);}
  .contact-links a:hover .arrow{transform:translateX(6px);}


  /* BRIEF FORMU */
  .brief{margin-top:76px;border-top:1px solid var(--line-b);padding-top:56px;position:relative;}
  .brief-head{font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:#9a9a9a;font-weight:600;margin-bottom:34px;}
  .brief-grid{display:grid;grid-template-columns:1fr 1fr;gap:30px 40px;}
  .brief-field{display:flex;flex-direction:column;}
  .brief-field.full{grid-column:1 / -1;}
  .brief label{font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:#9a9a9a;font-weight:600;margin-bottom:10px;}
  .brief input,.brief select,.brief textarea{
    font-family:inherit;font-size:16px;font-weight:300;color:var(--fg-b);
    background:transparent;border:0;border-bottom:1px solid var(--line-b);
    padding:12px 0;border-radius:0;transition:border-color .3s ease;
  }
  .brief input:focus-visible,.brief select:focus-visible,.brief textarea:focus-visible{
    outline:none;border-bottom-color:var(--fg-b);
  }
  .brief textarea{resize:vertical;min-height:130px;line-height:1.6;}
  .brief select{appearance:none;cursor:pointer;}
  .brief-tuzak{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden;}
  .brief-alt{display:flex;align-items:center;gap:24px;flex-wrap:wrap;margin-top:40px;}
  .brief-gonder{
    background:var(--fg-b);color:var(--bg-b);border:1px solid var(--fg-b);
    padding:17px 34px;border-radius:999px;cursor:pointer;font-family:inherit;
    font-size:12px;letter-spacing:.1em;text-transform:uppercase;font-weight:600;
    transition:opacity .3s ease;
  }
  .brief-gonder:hover{opacity:.82;}
  .brief-gonder[disabled]{opacity:.4;cursor:default;}
  .brief-durum{font-size:14px;font-weight:300;color:var(--muted-b);max-width:44ch;line-height:1.5;}

  footer{
    background:var(--bg-a);padding:44px 0;
    display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:16px;
  }
  footer .logo-mark img{height:26px;width:auto;opacity:.85;}
  footer p{font-size:11px;color:var(--footer-fg);letter-spacing:.03em;}

  /* BURGER + MOBILE MENU */
  .burger{
    display:none;width:40px;height:40px;border:1px solid var(--line-a);border-radius:50%;
    background:transparent;cursor:pointer;position:relative;flex-shrink:0;z-index:120;
    transition:border-color .3s ease;
  }
  .burger:hover{border-color:var(--fg-a);}
  .burger span{
    position:absolute;left:11px;width:18px;height:1.5px;background:var(--fg-a);
    transition:transform .4s var(--ease),opacity .25s ease,top .4s var(--ease);
  }
  .burger span:nth-child(1){top:15px;}
  .burger span:nth-child(2){top:20px;}
  .burger span:nth-child(3){top:25px;}
  body.menu-open .burger span:nth-child(1){top:20px;transform:rotate(45deg);}
  body.menu-open .burger span:nth-child(2){opacity:0;}
  body.menu-open .burger span:nth-child(3){top:20px;transform:rotate(-45deg);}
  .mobile-menu{
    position:fixed;inset:0;z-index:110;background:var(--bg-a);
    display:flex;flex-direction:column;justify-content:center;padding:0 40px;
    opacity:0;visibility:hidden;transition:opacity .45s var(--ease),visibility .45s;
  }
  body.menu-open .mobile-menu{opacity:1;visibility:visible;}
  .mobile-menu a{
    font-size:30px;font-weight:700;letter-spacing:-.015em;color:var(--fg-a);
    padding:14px 0;border-bottom:1px solid var(--line-a);
    opacity:0;transform:translateY(18px);transition:opacity .5s var(--ease),transform .5s var(--ease);
  }
  .mobile-menu a:first-child{border-top:1px solid var(--line-a);}
  body.menu-open .mobile-menu a{opacity:1;transform:translateY(0);}
  body.menu-open .mobile-menu a:nth-child(1){transition-delay:.10s;}
  body.menu-open .mobile-menu a:nth-child(2){transition-delay:.16s;}
  body.menu-open .mobile-menu a:nth-child(3){transition-delay:.22s;}
  body.menu-open .mobile-menu a:nth-child(4){transition-delay:.28s;}
  body.menu-open .mobile-menu a:nth-child(5){transition-delay:.34s;}
  body.menu-open .mobile-menu a:nth-child(6){transition-delay:.40s;}
  body.menu-open{overflow:hidden;}

  @media (max-width:860px){
    .navlinks,.nav-cta{display:none;}
    .burger{display:block;}
    header{padding:18px 0;}
    .logo-mark img{height:30px;}
    header.scrolled .logo-mark img{height:26px;}
    .nav-right{gap:12px;}
    .about-grid,.contact-grid{grid-template-columns:1fr;gap:56px;}
    .brief-grid{grid-template-columns:1fr;gap:26px;}
    section{padding:96px 0;}
    .services-grid{grid-template-columns:1fr;}
    .worked-logos{grid-template-columns:repeat(3,1fr);gap:30px 22px;}
    .worked-logos > :last-child:nth-child(6n+1){grid-column:auto;}
    .worked-logos > :last-child:nth-child(3n+1){grid-column:1 / -1;}
    .work-video-grid{grid-template-columns:1fr;}
    .work-video,.work-video-grid > *{grid-column:span 1 !important;}
    .work-note{margin-top:0;}
    .pipeline{margin-top:42px;row-gap:12px;}
    .pipeline li{font-size:10px;letter-spacing:.16em;}
    .pipeline li + li::before{width:14px;margin:0 8px;}
  }

/* ================= ALT SAYFALAR ================= */
.sayfa-hero{padding:24px 0 60px;}
.sayfa-hero .kicker{font-size:11px;letter-spacing:.22em;text-transform:uppercase;color:var(--muted-a);margin-bottom:18px;}
.sayfa-hero h1{font-size:clamp(34px,6vw,68px);line-height:1.04;letter-spacing:-.02em;font-weight:500;margin:0 0 22px;}
.sayfa-hero .ozet{font-size:clamp(16px,2vw,21px);line-height:1.55;max-width:62ch;color:var(--muted-a);}
.kirinti{display:flex;gap:0;justify-content:flex-start;align-items:center;flex-wrap:wrap;font-size:11px;letter-spacing:.06em;color:var(--muted-a);padding:132px 0 6px;}
.kirinti a{color:var(--muted-a);text-decoration:none;border-bottom:1px solid transparent;}
.kirinti a:hover{border-bottom-color:currentColor;}
.kirinti span{opacity:.5;margin:0 7px;}
.metin{padding:20px 0 40px;}
.metin p{font-size:16px;line-height:1.75;max-width:70ch;margin:0 0 20px;}
.blok{padding:34px 0;border-top:1px solid var(--line-a);}
.blok h2{font-size:clamp(20px,2.6vw,29px);line-height:1.2;letter-spacing:-.01em;font-weight:500;margin:0 0 14px;}
.blok p{font-size:15.5px;line-height:1.75;max-width:70ch;color:var(--muted-a);margin:0;}
.kart-izgara{display:grid;grid-template-columns:repeat(auto-fill,minmax(270px,1fr));gap:1px;background:var(--line-a);border:1px solid var(--line-a);margin:26px 0 0;}
.kart{background:var(--bg-a);padding:26px 24px;display:block;text-decoration:none;color:inherit;transition:background .3s var(--ease);}
.kart:hover{background:var(--surface-a);}
.kart .no{font-size:11px;letter-spacing:.2em;color:var(--muted-a);display:block;margin-bottom:12px;}
.kart h3{font-size:19px;font-weight:500;letter-spacing:-.01em;margin:0 0 9px;}
.kart p{font-size:14px;line-height:1.6;color:var(--muted-a);margin:0;}
.is-listesi{list-style:none;padding:0;margin:26px 0 0;border-top:1px solid var(--line-a);}
.is-listesi li{border-bottom:1px solid var(--line-a);}
.is-satir{display:flex;align-items:baseline;gap:18px;padding:20px 2px;flex-wrap:wrap;}
.is-marka{font-size:17px;font-weight:500;letter-spacing:-.01em;min-width:190px;}
.is-proje{font-size:15px;color:var(--muted-a);flex:1;}
.is-yil{font-size:12px;color:var(--muted-a);letter-spacing:.06em;opacity:.8;}
.ref-izgara{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:1px;background:var(--line-a);border:1px solid var(--line-a);margin:26px 0 0;}
.ref-kutu{background:var(--bg-a);aspect-ratio:3/2;display:flex;align-items:center;justify-content:center;padding:22px;}
.ref-kutu img{max-width:100%;max-height:52px;object-fit:contain;opacity:.62;transition:opacity .3s var(--ease);}
body.dark-mode .ref-kutu img{filter:invert(1) brightness(1.7);}
.ref-kutu:hover img{opacity:1;}
.kapanis{padding:60px 0 90px;border-top:1px solid var(--line-a);}
.kapanis h2{font-size:clamp(24px,3.4vw,40px);font-weight:500;letter-spacing:-.02em;margin:0 0 20px;max-width:20ch;line-height:1.12;}
.kapanis .nav-cta{display:inline-block;}
.etiket{display:inline-block;font-size:10.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted-a);border:1px solid var(--line-a);padding:5px 11px;border-radius:999px;margin:0 8px 8px 0;}
@media(max-width:700px){
  .sayfa-hero{padding:16px 0 40px;}
  .kirinti{padding:104px 0 6px;}
  .is-marka{min-width:100%;}
  .is-satir{gap:6px;padding:17px 2px;}
}
.bolum-link{margin:34px 0 0;}
.footer-nav{display:flex;gap:18px;flex-wrap:wrap;}
.footer-nav a{font-size:11px;letter-spacing:.06em;color:var(--muted-a);text-decoration:none;border-bottom:1px solid transparent;}
.footer-nav a:hover{border-bottom-color:currentColor;}

/* Ust menu 1100px altinda tasiyordu, hamburger esigi yukseltildi */
@media (max-width:1100px){
  .navlinks,.nav-cta{display:none;}
  .burger{display:block;}
}
.work-etiket{position:absolute;left:0;right:0;bottom:0;padding:16px 18px;display:flex;flex-direction:column;gap:3px;text-align:left;
  background:linear-gradient(to top,rgba(0,0,0,.78),rgba(0,0,0,0));pointer-events:none;}
.work-marka{font-size:13.5px;font-weight:500;letter-spacing:-.01em;color:#fff;}
.work-proje{font-size:11.5px;letter-spacing:.04em;color:rgba(255,255,255,.72);}