*,*::before,*::after{box-sizing:border-box}
:root{
  --acc:#E31E24;
  --sans:'IBM Plex Sans',system-ui,-apple-system,'Segoe UI',sans-serif;
  --cond:'Barlow Condensed','Arial Narrow',sans-serif;
  --mono:'IBM Plex Mono',ui-monospace,Menlo,monospace;
  color-scheme:dark;
  --bg:#0B0E24;--grid:#151A3A;--surface:#12163A;--surface-2:#101436;--line:#262C5A;
  --text:#F3F4FA;--muted:#AEB3D1;--acc-text:#FF5A60;--dash:#4A5190;
  --alt-bg:#131845;--alt-surface:#1B2158;--alt-line:#2E3678;--alt-text:#F3F4FA;--alt-muted:#B4B9D6;--alt-acc:#FF5A60;
}
[data-theme="light"]{
  color-scheme:light;
  --bg:#F6F7FB;--grid:#E2E5F0;--surface:#FFFFFF;--surface-2:#ECEEF6;--line:#D3D7E6;
  --text:#151A4D;--muted:#474D75;--acc-text:#C8141B;--dash:#8F95B8;
  --alt-bg:#1B2060;--alt-surface:#232A75;--alt-line:#38409A;--alt-text:#FFFFFF;--alt-muted:#C3C8E6;--alt-acc:#FF7076;
}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font:400 17px/1.6 var(--sans)}
img{max-width:100%}
a{color:inherit;text-decoration:none}
a:hover{opacity:.85}
:focus-visible{outline:2px solid var(--acc-text);outline-offset:3px}
.skip{position:absolute;left:-9999px;top:8px;background:var(--acc);color:#fff;padding:10px 16px;z-index:10}
.skip:focus{left:8px}
.wrap{max-width:1240px;margin:0 auto;padding-left:clamp(16px,4vw,48px);padding-right:clamp(16px,4vw,48px)}
.mono{font-family:var(--mono)}
.acc{color:var(--acc-text)}
.muted{color:var(--muted)}
.small{font-size:14px}

/* Üst menü */
.site-header{border-bottom:1px solid var(--line)}
.bar{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px 32px;padding-top:18px;padding-bottom:18px}
.brand{display:flex;align-items:center;gap:14px;line-height:1}
.logo{display:block;height:52px;width:auto}
.logo-dark{display:none}
:root:not([data-theme="light"]) .logo-dark{display:block}
:root:not([data-theme="light"]) .logo-light{display:none}
.nav{display:flex;flex-wrap:wrap;gap:4px 28px;font-size:15px;font-weight:500}
.nav a{padding:10px 0;border-bottom:2px solid transparent}
.nav a[aria-current="page"]{border-bottom-color:var(--acc)}
.bar-end{display:flex;align-items:center;gap:12px}
.icon-btn{width:44px;height:44px;display:inline-flex;align-items:center;justify-content:center;padding:0;background:transparent;color:var(--text);border:1px solid var(--dash);border-radius:2px;cursor:pointer}
[data-theme="light"] .i-sun{display:none}
:root:not([data-theme="light"]) .i-moon{display:none}

/* Butonlar */
.btn{display:inline-flex;align-items:center;min-height:44px;padding:0 24px;font:600 15px var(--sans);border:1px solid transparent;border-radius:2px;cursor:pointer;text-align:center}
.btn-lg{min-height:52px;padding:0 28px;font-size:17px}
.btn-acc{background:var(--acc);color:#fff}
.btn-line{border-color:var(--dash);font-weight:500;background:transparent;color:var(--text)}
.btn-navy{background:#151A4D;color:#fff;margin-top:24px}
.btn[disabled]{opacity:.6;cursor:wait}
.actions{display:flex;flex-wrap:wrap;gap:12px;margin:36px 0 0}
.ulink{display:inline-block;font-size:15px;font-weight:500;border-bottom:1px solid var(--acc)}

/* Tipografi */
.display{font-family:var(--cond);font-weight:700;text-transform:uppercase;margin:0}
.h1{font-size:clamp(44px,7.4vw,96px);line-height:.98;letter-spacing:.005em}
.h2{font-size:clamp(36px,5vw,60px);line-height:1.02}
.h3{font-weight:600;font-size:28px;line-height:1.1}
.eyebrow{margin:0 0 12px;font:500 13px var(--mono);letter-spacing:.16em;text-transform:uppercase;color:var(--acc-text)}
.eyebrow-muted{color:var(--muted);font-size:12px}
.lead{margin:16px 0 0;max-width:600px;color:var(--muted)}
.lead-lg{font-size:19px;max-width:680px}
.narrow{max-width:800px}

/* Bölümler */
.grid-bg{background-color:var(--bg);background-image:linear-gradient(var(--grid) 1px,transparent 1px),linear-gradient(90deg,var(--grid) 1px,transparent 1px);background-size:48px 48px}
.hero-in{display:flex;flex-wrap:wrap;gap:48px;align-items:flex-end;padding-top:clamp(48px,9vw,120px);padding-bottom:clamp(48px,9vw,120px)}
.hero-main{flex:1 1 520px;min-width:0}
.hero .eyebrow{margin-bottom:24px}
.hero .lead{margin-top:28px}
.panel{flex:1 1 340px;min-width:0;max-width:460px;background:var(--surface);border:1px solid var(--line);border-radius:2px;padding:28px}
.panel .eyebrow{margin-bottom:16px}
.row{display:flex;justify-content:space-between;gap:16px;padding:14px 0;border-top:1px solid var(--line)}
.row-last{border-bottom:1px solid var(--line)}
.panel .ulink{margin-top:18px}
.page-head{border-bottom:1px solid var(--line)}
.page-head .wrap{padding-top:clamp(40px,6vw,80px);padding-bottom:clamp(40px,6vw,80px)}
.strip{background:var(--surface-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.strip-in{display:flex;flex-wrap:wrap;gap:8px 40px;align-items:center;padding-top:22px;padding-bottom:22px}
.strip-in span:not(.eyebrow){font-weight:500}
.strip .eyebrow{margin:0}
.sec{padding:clamp(56px,8vw,104px) 0}
.sec-alt{
  background:var(--alt-bg);color:var(--alt-text);
  --surface:var(--alt-surface);--line:var(--alt-line);--text:var(--alt-text);--muted:var(--alt-muted);--acc-text:var(--alt-acc)
}
.sec-alt .btn-line{border-color:var(--alt-muted)}
.about-lead{margin-bottom:56px}
.more{margin:32px 0 0}

/* Kartlar */
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,340px),1fr));gap:20px;margin-top:48px}
.cards-3{grid-template-columns:repeat(auto-fit,minmax(min(100%,290px),1fr));margin-top:0}
.card{display:block;background:var(--surface);border:1px solid var(--line);padding:32px;border-radius:2px}
.card .h3{font-size:30px}
.card p{margin:0 0 10px}
.card p:last-child{margin-bottom:0}
.card .h3{margin-bottom:16px}
.num{font:500 13px var(--mono);color:var(--acc-text);margin:0 0 40px!important}
.card .num+.h3{margin-bottom:0}
.card-acc{background:var(--acc);border-color:var(--acc);color:#fff}
.cta{display:flex;flex-wrap:wrap;gap:24px 48px;align-items:center;justify-content:space-between}
.cta .actions{margin:0}
.cta .h2{max-width:720px}

/* İmalatlar */
.split{display:flex;flex-wrap:wrap;gap:32px}
.split-a{flex:1 1 420px;min-width:0}
.split-b{flex:1 1 380px;min-width:0}
.split-b .lead{margin-top:0}
.spec{border-top:1px solid var(--line);margin-top:24px}
.spec .row{border-top:0;border-bottom:1px solid var(--line);padding:16px 0}
.split-center{align-items:center}
.split-a img{display:block;width:100%;height:auto;border:1px solid var(--line)}
.gal-title{margin:72px 0 24px}
.masonry{columns:2 380px;column-gap:16px}
.masonry figure{break-inside:avoid;margin:0 0 16px}
.masonry img{display:block;width:100%;height:auto;border:1px solid var(--line)}
.stack{display:grid;gap:16px;margin-top:48px}
.stack figure{margin:0}
.stack img{display:block;width:100%;height:auto;border:1px solid var(--line)}
.banner{border-bottom:1px solid var(--line)}
.banner img{display:block;width:100%;height:clamp(96px,16vw,220px);object-fit:cover}
.cert{display:block;margin-top:20px;background:#fff;border-radius:2px;overflow:hidden}
.cert img{display:block;width:100%;height:200px;object-fit:cover;object-position:top}
.visually-hidden{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.sec-line{border-top:1px solid var(--line)}
.cards-flush{margin-top:0}

/* Teknik tablo */
.table-wrap{overflow-x:auto;border:1px solid var(--line)}
.tech{width:100%;min-width:720px;border-collapse:collapse;text-align:center;font-size:16px}
.tech th,.tech td{padding:14px 12px;border:1px solid var(--line)}
.tech thead th{background:var(--alt-bg);color:var(--alt-text);font-weight:600}
.tech .unit{display:block;margin-top:2px;font:500 12px var(--mono);color:var(--alt-muted)}
.tech tbody th{font-weight:600}
.tech tbody td{font-family:var(--mono)}
.tech tbody tr:nth-child(odd){background:var(--surface)}
.tech tbody tr:nth-child(even){background:var(--surface-2)}

/* Makine listesi */
.list{border-top:2px solid var(--text)}
.list .row{border-top:0;border-bottom:1px solid var(--line);padding:16px 0}

/* Referanslar */
.refs{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,260px),1fr));gap:16px}
.ref{min-height:120px;display:flex;align-items:flex-end;padding:24px;font-weight:600;font-size:18px}

/* İletişim */
.info-big{font-size:34px;font-weight:600;line-height:1.1}
.info-val{font-size:20px;margin:0;min-height:48px;display:flex;align-items:center}
.mail-link{border-bottom:1px solid var(--acc);word-break:break-all}
.contact-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,420px),1fr));gap:20px;margin-top:20px}
.form-card .h3{margin-bottom:24px}
.field{margin-bottom:18px}
.field label{display:block;margin-bottom:6px;font:500 13px var(--mono);letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
.field input,.field textarea{width:100%;min-height:48px;padding:12px 14px;background:var(--bg);color:var(--text);border:1px solid var(--dash);border-radius:2px;font:inherit}
.field textarea{resize:vertical}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.cf-turnstile{margin:6px 0 18px}
#form-status{margin:12px 0 0;min-height:1.6em}
#form-status.ok{color:#3FD08A}
#form-status.err{color:var(--acc-text)}
[data-theme="light"] #form-status.ok{color:#0B6B3A}
.map{min-height:420px;border:1px solid var(--line);border-radius:2px;overflow:hidden;background:var(--surface-2)}
.map iframe{display:block;width:100%;height:100%;min-height:420px;border:0}

/* Alt bilgi */
.site-footer{border-top:1px solid var(--line)}
.foot{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px 32px;padding-top:28px;padding-bottom:28px;font-size:14px;color:var(--muted)}
.foot a{color:var(--text)}

/* Belge popup'ı */
.modal-open{overflow:hidden}
dialog.doc{padding:0;border:0;background:transparent;color:var(--text);max-width:none;max-height:none;width:100%;height:100%;overflow:hidden}
dialog.doc[open]{display:flex;align-items:center;justify-content:center}
dialog.doc::backdrop{background:rgba(5,7,20,.78);backdrop-filter:blur(3px)}
.doc-panel{display:flex;flex-direction:column;width:min(920px,calc(100% - 24px));max-height:calc(100dvh - 24px);background:var(--surface);border:1px solid var(--line);border-radius:4px;box-shadow:0 24px 80px rgba(0,0,0,.5);overflow:hidden}
.doc-bar{flex:0 0 auto;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 16px;border-bottom:1px solid var(--line)}
.doc-title{margin:0;font:600 22px/1.1 var(--cond);text-transform:uppercase}
.doc-actions{display:flex;align-items:center;gap:10px}
.doc-body{flex:1 1 auto;min-height:0;overflow:auto;padding:16px;background:var(--surface-2);overscroll-behavior:contain;touch-action:pan-y pinch-zoom}
.doc-body img{display:block;width:100%;height:auto;margin:0 0 16px;background:#fff;box-shadow:0 2px 12px rgba(0,0,0,.25)}
.doc-body img:last-child{margin-bottom:0}
dialog.doc[open]::backdrop{animation:doc-fade .25s ease-out}
dialog.doc[open] .doc-panel{animation:doc-in .32s cubic-bezier(.2,.8,.2,1)}
dialog.doc.is-closing::backdrop{animation:doc-fade .2s ease-in reverse forwards}
dialog.doc.is-closing .doc-panel{animation:doc-out .2s ease-in forwards}
@keyframes doc-fade{from{opacity:0}to{opacity:1}}
@keyframes doc-in{from{opacity:0;transform:translateY(20px) scale(.97)}to{opacity:1;transform:none}}
@keyframes doc-out{from{opacity:1;transform:none}to{opacity:0;transform:translateY(12px) scale(.98)}}

/* Çerez tercihi */
.consent{position:fixed;left:16px;bottom:16px;z-index:50;width:min(380px,calc(100% - 32px));background:var(--surface);color:var(--text);border:1px solid var(--dash);border-radius:2px;padding:20px;box-shadow:0 12px 40px rgba(0,0,0,.35)}
.consent[hidden]{display:none}
.consent-title{margin:0 0 6px;font:600 22px/1.1 var(--cond);text-transform:uppercase}
.consent-text{margin:0 0 16px;font-size:15px;color:var(--muted)}
.consent-actions{display:flex;gap:10px}
.consent-actions .btn{flex:1;justify-content:center}
.foot-links{display:flex;align-items:center;flex-wrap:wrap;gap:8px 20px}
.linkbtn{background:none;border:0;border-bottom:1px solid var(--dash);padding:0;color:var(--text);font:inherit;cursor:pointer}
.linkbtn[hidden]{display:none}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  dialog.doc[open]::backdrop,dialog.doc[open] .doc-panel{animation:none}
}

/* Alt bilgi: Arayın / Yazın / Uğrayın */
.foot-contact{display:grid;grid-template-columns:repeat(3,1fr);gap:24px 32px;padding-top:40px;padding-bottom:8px}
.foot-contact p{margin:0}
.foot-h{font:600 22px/1.1 var(--cond);text-transform:uppercase;margin-bottom:8px!important}
.foot-contact a,.foot-contact .linkbtn{color:var(--text)}
@media (max-width:760px){.foot-contact{grid-template-columns:1fr}}

/* Yukarı çık */
.to-top{position:fixed;right:16px;bottom:16px;z-index:40;width:48px;height:48px;display:inline-flex;align-items:center;justify-content:center;background:var(--acc);color:#fff;border:0;border-radius:2px;cursor:pointer;box-shadow:0 6px 20px rgba(0,0,0,.35);transition:transform .15s}
.to-top[hidden]{display:none}
.to-top:hover{transform:translateY(-2px)}
.to-top:focus-visible{outline:2px solid var(--text);outline-offset:2px}
.foot-links{margin-right:64px}@media (max-width:760px){.foot-links{margin-right:0}.foot{padding-bottom:84px}}

/* Tek sayfa: yapışkan menü, bölüm ofseti, belge rozeti */
.site-header{position:sticky;top:0;z-index:30;background:var(--bg)}
:target,[id]{scroll-margin-top:88px}
.nav a[aria-current]{border-bottom-color:var(--acc)}
.badge{display:inline-flex;flex-wrap:wrap;align-items:center;gap:8px 12px;margin-top:28px;padding:10px 14px;border:1px solid var(--dash);border-radius:2px;font-weight:500;font-size:15px;color:var(--text)}
.badge:hover{border-color:var(--acc)}
.badge-dot{width:8px;height:8px;border-radius:50%;background:var(--acc)}
.badge-go{font:500 12px var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--acc)}
.hero .actions{margin-top:24px}
.cert-lg{position:relative;margin:0;border:1px solid var(--line);box-shadow:0 12px 40px rgba(0,0,0,.25)}
.cert-lg img{height:auto;max-height:520px;object-position:top}
.cert-zoom{position:absolute;left:0;right:0;bottom:0;padding:28px 12px 12px;text-align:center;font:500 12px var(--mono);letter-spacing:.08em;text-transform:uppercase;color:#fff;background:linear-gradient(transparent,rgba(11,14,36,.85))}
.sec .list{margin-top:32px}

/* Mobil menü */
.menu-btn{display:none}
.menu-btn .m-close{display:none}
.menu-open .menu-btn .m-open{display:none}
.menu-open .menu-btn .m-close{display:inline}
.call-i{display:none}
@media (max-width:1100px){
  .bar{flex-wrap:wrap;gap:0 12px;padding-top:10px;padding-bottom:10px}
  .brand{margin-right:auto}
  .logo{height:40px}
  .menu-btn{display:inline-flex}
  .call{width:44px;height:44px;padding:0;justify-content:center}
  .call-i{display:block}
  .call-t{display:none}
  .nav{display:none;order:3;flex:0 0 100%;flex-direction:column;gap:0;margin-top:10px;border-top:1px solid var(--line)}
  .menu-open .nav{display:flex}
  .nav a{padding:14px 0;border-bottom:1px solid var(--line);font-size:17px}
  .nav a[aria-current]{border-bottom-color:var(--acc)}
}

/* Dikey ritim: bölüm başlığı ile içerik arası 48px, kartlar arası 20px, bölümler arası 64–112px */
:root{--gap-head:48px;--gap-card:20px}
.sec{padding:clamp(64px,9vw,112px) 0}
.sec .wrap>:is(.cards,.refs,.list,.stack,.table-wrap,.masonry,.split,.contact-grid){margin-top:var(--gap-head)}
.sec .wrap>.cards-3{margin-top:var(--gap-head)}
.sec .wrap>.cards-3+.contact-grid{margin-top:var(--gap-card)}
.about-lead{margin-bottom:0}
.sec .wrap>.split:first-child{margin-top:0}
.gal-title{margin:80px 0 32px}
.split{gap:32px 56px}
.cards,.refs,.contact-grid,.masonry{gap:var(--gap-card)}
.masonry{column-gap:var(--gap-card)}
.masonry figure{margin-bottom:var(--gap-card)}
.stack{gap:var(--gap-card)}
.sec .wrap>.lead{margin-top:20px}
.spec{margin-top:28px}
.foot-contact{padding-top:56px;padding-bottom:24px}
@media (max-width:600px){
  :root{--gap-head:32px}
  .gal-title{margin:56px 0 24px}
  .card{padding:24px}
  .hero-in{gap:32px}
}
.badge-go{font:600 15px var(--sans);letter-spacing:0;text-transform:none;color:var(--text)}
.badge{padding:12px 18px}
.sec-alt .tech tbody tr:nth-child(odd){background:rgba(255,255,255,.04)}
.sec-alt .tech tbody tr:nth-child(even){background:rgba(255,255,255,.09)}

/* Mobil menü paneli: sayfadan net ayrışır */
@media (max-width:1100px){
  .menu-lock{overflow:hidden}
  .menu-open .nav{position:absolute;top:100%;left:0;right:0;margin:0;padding:8px 16px 16px;background:var(--surface);border-top:2px solid var(--acc);border-bottom:1px solid var(--line);box-shadow:0 24px 40px rgba(0,0,0,.45);z-index:2}
  .menu-open .nav a:last-child{border-bottom:0}
  .menu-open::after{content:"";position:absolute;top:100%;left:0;width:100%;height:100vh;background:rgba(3,5,18,.72);backdrop-filter:blur(2px);z-index:1}
  .menu-open{border-bottom-color:transparent}
  .nav a{padding:16px 4px}
}
.menu-lock .to-top{display:none}

/* Yazı sayfası (gizlilik) */
.prose>*{max-width:760px}
.prose h2{margin:44px 0 12px}
.prose h2:first-child{margin-top:0}
.prose p,.prose li{font-size:17px;line-height:1.65;color:var(--text)}
.prose p{margin:0 0 14px}
.prose ul{margin:0 0 14px;padding-left:22px}
.prose a{border-bottom:1px solid var(--acc)}
.prose .actions{margin-top:48px}
.prose .btn{border-bottom:1px solid var(--dash)}
.form-note{margin:0 0 16px}
.form-note a{border-bottom:1px solid var(--acc)}
.consent-text a{border-bottom:1px solid var(--acc)}