/* =========================================================
   TOKENS
   Tüm görseller img/ klasöründe yereldir; içerik data/site.json dosyasından okunur.
   ========================================================= */
:root{
  --navy:#132C52;        /* ürünlerdeki lacivert panjur tonu */
  --navy-2:#1B3D6E;
  --navy-deep:#0C1E3A;
  --ink:#0E1B2E;
  --text:#3A4A5E;
  --muted:#8090A3;
  --line:rgba(19,44,82,.08);
  --bg:#F3F5F9;
  --card:#FFFFFF;
  --accent:#D62B2B;      /* referanslardaki ince kırmızı vurgu */
  --radius-xl:32px;
  --radius-lg:24px;
  --radius:16px;
  --shadow:0 40px 80px -40px rgba(19,44,82,.28);
  --shadow-sm:0 14px 34px -18px rgba(19,44,82,.25);
  --wrap:1280px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;overflow-x:clip}
body{font-family:"Inter",system-ui,sans-serif;color:var(--text);background:var(--bg);line-height:1.55;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
.wrap{width:min(var(--wrap),100% - 48px);margin-inline:auto}
.mult{mix-blend-mode:multiply}   /* beyaz zeminli ürün görsellerini karta eritir */

.h2{font-size:clamp(30px,3.2vw,44px);line-height:1.12;font-weight:300;letter-spacing:-.03em;color:var(--navy)}
.h2 b{font-weight:600}
.kicker{font-size:12.5px;font-weight:600;color:var(--muted);letter-spacing:.02em}
.arrow-ic{width:14px;height:14px;color:var(--accent);flex:none;transition:transform .3s}
a:hover .arrow-ic{transform:translate(2px,-2px)}

/* =========================================================
   HEADER — ince beyaz bar (Çevikbaş)
   ========================================================= */
.site-head{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.86);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-bottom:1px solid var(--line)}
.head-inner{display:flex;align-items:center;justify-content:space-between;height:84px;gap:30px}
.logo img{height:44px;width:auto}
.menu{display:flex;gap:34px;font-size:13.5px;font-weight:500;color:var(--navy)}
.menu a{position:relative;padding:6px 0;opacity:.85;transition:opacity .2s}
.menu a:hover{opacity:1}
.menu a::after{content:"";position:absolute;left:0;bottom:0;height:1.5px;width:0;background:var(--accent);transition:width .3s}
.menu a:hover::after{width:100%}
.head-right{display:flex;align-items:center;gap:14px}
.head-tel{font-size:13px;font-weight:600;color:var(--navy);display:flex;align-items:center;gap:8px}
.head-tel svg{width:15px;height:15px;color:var(--accent)}
.sep{width:1px;height:22px;background:var(--line)}
.lang{display:flex;align-items:center;gap:6px;font-size:12px;font-weight:700;color:var(--navy);padding:8px 12px;border-radius:999px;background:#fff;border:1px solid var(--line)}
.lang svg{width:10px;height:10px}
#mt{display:none}
.burger{display:none;width:42px;height:42px;border-radius:12px;background:var(--navy);place-items:center;cursor:pointer}
.burger i,.burger i::before,.burger i::after{display:block;width:18px;height:2px;background:#fff;border-radius:2px;position:relative}
.burger i::before,.burger i::after{content:"";position:absolute;left:0}
.burger i::before{top:-6px}.burger i::after{top:6px}

/* =========================================================
   HERO (Çevikbaş: ince tipografi + ürün + cam kartlar + kurdele)
   ========================================================= */
.hero{position:relative;padding:70px 0 90px;overflow:hidden}
.hero::before{ /* yumuşak ışık */
  content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(700px 480px at 72% 40%,#fff 0%,rgba(255,255,255,0) 70%);
}
.ribbon{
  position:absolute;top:-80px;left:44%;width:360px;opacity:.55;pointer-events:none;
  transform:rotate(-58deg);transform-origin:center;mix-blend-mode:multiply;filter:saturate(.9);
}
.ribbon.r2{top:auto;bottom:-260px;left:58%;width:300px;transform:rotate(22deg);opacity:.35}
.hero-grid{position:relative;display:grid;grid-template-columns:1fr 1.05fr;gap:30px;align-items:center;min-height:600px}
.hero h1{font-size:clamp(42px,4.8vw,68px);line-height:1.06;font-weight:300;letter-spacing:-.04em;color:var(--navy)}
.hero h1 b{font-weight:600}
.hero .sub{font-size:20px;font-weight:300;color:var(--muted);max-width:520px;margin-top:34px;line-height:1.5}
.hero-cta{display:flex;align-items:center;gap:30px;margin-top:64px;flex-wrap:wrap;font-size:14.5px}
.cta-main{display:flex;align-items:center;gap:14px;font-weight:600;color:var(--navy)}
.cta-main i{width:52px;height:52px;border-radius:14px;background:#fff;display:grid;place-items:center;box-shadow:var(--shadow-sm);border:1px solid var(--line);transition:background .3s}
.cta-main i svg{width:20px;height:20px;color:var(--navy);transition:color .3s}
.cta-main:hover i{background:var(--navy)}
.cta-main:hover i svg{color:#fff}
.cta-link{color:var(--muted);font-weight:400;transition:color .2s}
.cta-link:hover{color:var(--navy)}

.hero-visual{position:relative;height:600px}
.hero-note{position:absolute;top:10px;right:0;text-align:right;font-size:13.5px;color:var(--muted);max-width:280px;font-weight:300;line-height:1.5;z-index:2}
.hero-product{
  position:absolute;right:-30px;top:40px;width:96%;max-width:640px;
  filter:drop-shadow(0 40px 40px rgba(19,44,82,.22));
}
.glass-row{position:absolute;left:0;right:30px;bottom:0;display:grid;grid-template-columns:1fr 1fr;gap:14px;z-index:3}
.glass{
  padding:26px 26px 28px;border-radius:20px;min-height:190px;position:relative;overflow:hidden;
  background:linear-gradient(160deg,rgba(255,255,255,.62),rgba(232,237,244,.42));
  backdrop-filter:blur(18px) saturate(140%);-webkit-backdrop-filter:blur(18px) saturate(140%);
  border:1px solid rgba(255,255,255,.85);box-shadow:var(--shadow-sm);
}
.glass::after{ /* cam üzerindeki ince eğri çizgi */
  content:"";position:absolute;right:-60px;top:-40px;width:260px;height:180px;border-radius:50%;
  border:1px solid rgba(19,44,82,.12);transform:rotate(-18deg);
}
.glass h4{font-size:14px;font-weight:600;color:var(--navy)}
.glass svg{width:30px;height:30px;color:var(--navy);margin:20px 0 22px;stroke-width:1.4}
.glass p{font-size:13px;color:var(--text);line-height:1.5;max-width:220px}

.hero-dots{display:flex;align-items:center;gap:10px;margin-top:40px}
.hero-dots span{width:8px;height:8px;border-radius:50%;background:rgba(19,44,82,.18)}
.hero-dots span.on{width:28px;border-radius:999px;background:var(--navy)}

/* =========================================================
   ÇİT BULUCU (Exunay: fotoğraf + cam panel + seçimler)
   ========================================================= */
.finder{padding:20px 0 0}
.finder-box{
  position:relative;border-radius:var(--radius-xl);overflow:hidden;min-height:560px;
  display:grid;grid-template-columns:420px 1fr;align-items:center;box-shadow:var(--shadow);
}
.finder-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center 60%}
.finder-box::before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(236,240,245,.96) 0%,rgba(236,240,245,.72) 38%,rgba(236,240,245,.05) 70%)}
.finder-box::after{content:"";position:absolute;inset:0 0 auto 0;height:120px;background:linear-gradient(180deg,rgba(236,240,245,.8),transparent)}
.finder-title{position:absolute;top:40px;left:56px;right:56px;z-index:2;font-size:clamp(24px,2.4vw,34px);font-weight:300;letter-spacing:-.02em;color:var(--navy)}
.finder-title span{color:rgba(19,44,82,.3)}
.finder-panel{
  position:relative;z-index:2;margin:110px 0 50px 56px;padding:30px 28px;border-radius:6px;
  background:rgba(255,255,255,.38);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);border:1px solid rgba(255,255,255,.7);
}
.finder-panel h3{font-size:13px;letter-spacing:.14em;text-transform:uppercase;color:#fff;background:var(--navy);display:inline-block;padding:6px 12px;border-radius:4px;font-weight:700}
.finder-panel p{font-size:13.5px;color:var(--text);margin:18px 0 20px}
.fld{position:relative;margin-bottom:8px}
.fld select,.fld input{
  width:100%;height:50px;border:0;border-radius:4px;background:rgba(255,255,255,.88);padding:0 44px 0 18px;
  font:500 13.5px "Inter",sans-serif;color:var(--navy);appearance:none;-webkit-appearance:none;outline:none;
}
.fld select:focus,.fld input:focus{box-shadow:0 0 0 2px var(--navy) inset}
.fld svg{position:absolute;right:18px;top:50%;transform:translateY(-50%);width:13px;height:13px;color:var(--navy);pointer-events:none}
.btn-find{
  width:100%;height:52px;border:0;border-radius:4px;margin-top:6px;cursor:pointer;
  background:var(--accent);color:#fff;font:600 14px "Inter",sans-serif;box-shadow:0 16px 30px -14px rgba(214,43,43,.8);transition:filter .2s
}
.btn-find:hover{filter:brightness(1.08)}
.finder-badge{
  position:absolute;top:110px;right:40px;z-index:2;display:flex;align-items:stretch;border:1px solid rgba(255,255,255,.7);
  background:rgba(255,255,255,.18);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);color:#fff
}
.finder-badge .b-ic{width:46px;display:grid;place-items:center;border-right:1px solid rgba(255,255,255,.6)}
.finder-badge .b-ic svg{width:18px;height:18px}
.finder-badge span{padding:10px 16px;font-size:12px;line-height:1.3;font-weight:700;letter-spacing:.06em;text-transform:uppercase}

/* =========================================================
   ÜRÜN SERİLERİ (Volt: çapraz sekmeli seri kartları)
   ========================================================= */
.series{padding:130px 0 40px}
.series-head{display:flex;justify-content:space-between;align-items:flex-end;gap:30px;margin-bottom:40px;flex-wrap:wrap}
.series-head p{max-width:470px;font-size:15px;color:var(--muted);margin-top:14px}
.btn-filter{
  display:flex;align-items:center;gap:0;height:52px;background:var(--accent);color:#fff;font-size:14px;font-weight:600;
  box-shadow:0 20px 30px -18px rgba(214,43,43,.9)
}
.btn-filter i{width:56px;height:100%;display:grid;place-items:center;border-right:1px solid rgba(255,255,255,.25)}
.btn-filter i svg{width:18px;height:18px}
.btn-filter span{padding:0 40px}
.s-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:12px}
.s-card{
  position:relative;background:linear-gradient(180deg,#fff 0%,#f6f8fb 100%);border:1px solid var(--line);
  min-height:330px;overflow:hidden;isolation:isolate;transition:box-shadow .35s, transform .35s;
}
.s-card:hover{box-shadow:var(--shadow);transform:translateY(-4px)}
.s-tab{ /* çapraz kesik sekme */
  position:absolute;left:0;top:0;width:58%;height:150px;z-index:1;background:#fff;
  clip-path:polygon(0 0,100% 0,62% 100%,0 100%);box-shadow:0 0 0 1px var(--line);transition:background .35s
}
.s-card::after{content:"";position:absolute;inset:0 0 auto 0;height:150px;background:linear-gradient(115deg,transparent 40%,rgba(19,44,82,.04) 41%);z-index:0}
.s-code{position:absolute;left:26px;top:26px;z-index:2;line-height:1}
.s-code b{display:block;font-size:34px;font-weight:600;color:var(--navy);letter-spacing:-.02em;transition:color .35s}
.s-code small{display:block;font-size:11px;font-weight:600;letter-spacing:.12em;color:var(--navy);margin-top:6px;transition:color .35s}
.s-code i{display:block;width:4px;height:4px;border-radius:50%;background:var(--accent);margin-top:12px;transition:background .35s}
.s-card img{position:absolute;right:-6%;bottom:78px;width:86%;height:150px;object-fit:contain;z-index:1;transition:transform .5s ease}
.s-card:hover img{transform:scale(1.06)}
.s-name{position:absolute;left:26px;right:20px;bottom:24px;z-index:2;font-size:13.5px;font-weight:500;color:var(--text);line-height:1.35}
.s-card.on .s-tab,.s-card:hover .s-tab{background:var(--accent);box-shadow:none}
.s-card.on .s-code b,.s-card.on .s-code small,.s-card:hover .s-code b,.s-card:hover .s-code small{color:#fff}
.s-card.on .s-code i,.s-card:hover .s-code i{background:#fff}
.s-card.on{border-color:rgba(214,43,43,.35)}

/* =========================================================
   MÜHENDİSLİK BLOĞU (Çevikbaş: beyaz yan kart + lacivert panel)
   ========================================================= */
.eng{padding:120px 0 40px;position:relative}
.eng::before{content:"";position:absolute;left:0;right:0;top:300px;height:260px;background:rgba(255,255,255,.6);z-index:-1}
.eng-grid{display:grid;grid-template-columns:330px 1fr;gap:14px;align-items:stretch}
.eng-side{
  position:relative;border-radius:var(--radius-lg);background:linear-gradient(180deg,#fff,#f7f9fc);border:1px solid var(--line);
  padding:44px 40px;display:flex;flex-direction:column;min-height:620px;overflow:visible
}
.eng-side p{font-size:19px;font-weight:300;line-height:1.38;color:var(--muted)}
.eng-side p b{font-weight:500;color:var(--navy)}
.eng-side img{position:absolute;left:-50px;bottom:110px;width:120%;max-width:none;filter:drop-shadow(0 30px 30px rgba(19,44,82,.25))}
.eng-side .lnk{margin-top:auto;display:flex;align-items:center;gap:30px;font-size:14px;font-weight:500;color:var(--navy);position:relative;z-index:2}

.eng-main{
  position:relative;border-radius:var(--radius-lg);overflow:hidden;padding:60px 0 60px 70px;color:#fff;
  background:
    radial-gradient(520px 380px at 60% 108%,rgba(186,220,255,.95) 0%,rgba(110,165,230,.55) 30%,transparent 62%),
    radial-gradient(600px 400px at 20% 30%,rgba(70,120,190,.5),transparent 70%),
    linear-gradient(160deg,#1A3B6C 0%,#132C52 55%,#0E2343 100%);
}
.eng-main h2{font-size:clamp(26px,2.4vw,34px);font-weight:300;line-height:1.25;letter-spacing:-.02em}
.eng-main h2 span{opacity:.6}
.eng-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:60px;margin-right:-40px}
.e-card{
  position:relative;border-radius:18px;padding:30px 30px 34px;min-height:300px;display:flex;flex-direction:column;
  background:linear-gradient(170deg,rgba(255,255,255,.28) 0%,rgba(255,255,255,.08) 100%);
  border:1px solid rgba(255,255,255,.18);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  transition:transform .35s
}
.e-card:hover{transform:translateY(-6px)}
.e-card:first-child::before{content:"";position:absolute;left:38px;top:-1px;width:86px;height:4px;background:var(--accent)}
.e-card:last-child{background:linear-gradient(90deg,rgba(255,255,255,.22),rgba(255,255,255,.02))}
.e-card img{height:96px;width:auto;object-fit:contain;margin-bottom:auto;filter:drop-shadow(0 14px 14px rgba(0,0,0,.3))}
.e-card h4{font-size:15px;font-weight:600;line-height:1.3;margin-top:30px}
.e-card p{font-size:12.5px;opacity:.72;margin-top:14px;line-height:1.5;max-width:200px}

/* =========================================================
   ÇÖZÜMLER (Sempa: beyaz başlık kartı + sahne + siyah butonlar)
   ========================================================= */
.sol{padding:120px 0 40px}
.sol-frame{position:relative}
.sol-headcard{
  position:relative;z-index:2;background:#fff;border-radius:var(--radius-xl) var(--radius-xl) 0 0;
  padding:50px 112px 60px;width:100%;
}
.sol-headcard h2{font-size:26px;font-weight:700;color:var(--ink);letter-spacing:-.02em}
.sol-headcard p{font-size:16px;color:var(--ink);margin-top:4px}
.sol-scene{
  position:relative;height:520px;border-radius:0 0 var(--radius-xl) var(--radius-xl);overflow:hidden;
  display:grid;grid-template-columns:1.2fr 1fr 1fr;grid-template-rows:1fr 1fr;gap:6px;background:#fff;padding:0 6px 6px
}
.sol-scene figure{position:relative;overflow:hidden;border-radius:6px}
.sol-scene figure:first-child{grid-row:1/3;border-bottom-left-radius:26px}
.sol-scene figure:last-child{border-bottom-right-radius:26px}
.sol-scene img{width:100%;height:100%;object-fit:cover;transition:transform .8s ease}
.sol-scene figure:hover img{transform:scale(1.05)}
.sol-scene figure::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 55%,rgba(10,22,40,.55))}
.sol-scene figcaption{position:absolute;left:20px;bottom:18px;z-index:2;color:#fff;font-size:13px;font-weight:600;display:flex;align-items:center;gap:10px}
.pin{width:14px;height:14px;border-radius:50%;background:#111;box-shadow:0 0 0 4px #fff;position:relative;flex:none}
.pin::after{content:"";position:absolute;inset:-9px;border-radius:50%;border:2px solid #fff;opacity:0;animation:ping 2.6s infinite}
@keyframes ping{0%{transform:scale(.5);opacity:.9}100%{transform:scale(1.5);opacity:0}}
.sol-btns{position:absolute;right:110px;top:36px;z-index:3;display:flex;flex-direction:column;gap:6px;width:240px}
.sol-btns a{
  display:flex;align-items:center;gap:18px;padding:0 18px;height:72px;border-radius:8px;background:#000;color:#fff;
  font-size:13px;font-weight:600;line-height:1.3;transition:transform .25s, background .25s
}
.sol-btns a:hover{transform:translateX(-6px);background:var(--navy)}
.sol-btns svg{width:32px;height:32px;flex:none;stroke-width:1.1}

/* =========================================================
   RAKAMLAR
   ========================================================= */
.nums{padding:120px 0 40px}
.nums-grid{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.n{padding:46px 30px;border-right:1px solid var(--line)}
.n:last-child{border-right:0}
.n b{display:block;font-size:clamp(44px,4.4vw,64px);font-weight:300;letter-spacing:-.05em;color:var(--navy);line-height:1}
.n b sup{font-size:.45em;color:var(--accent);font-weight:500;vertical-align:top;margin-left:2px}
.n span{font-size:13.5px;color:var(--muted);display:block;margin-top:14px}

/* =========================================================
   ALT KARTLAR (Volt: bayi / birlikte şekillendirelim)
   ========================================================= */
.duo{padding:80px 0 0}
.duo-grid{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-sm)}
.duo-item{background:linear-gradient(180deg,#eef2f6,#e6ebf1);padding:46px 46px 50px;position:relative}
.duo-item .dot{width:18px;height:18px;border-radius:5px;background:#fff;display:grid;place-items:center;margin-bottom:26px}
.duo-item .dot::after{content:"";width:5px;height:5px;border-radius:50%;background:var(--accent)}
.duo-item h3{font-size:24px;font-weight:400;color:var(--navy);line-height:1.25;letter-spacing:-.02em}
.duo-item p{font-size:13.5px;color:var(--muted);margin-top:14px;max-width:420px}
.duo-item a{position:absolute;right:46px;bottom:50px;display:flex;align-items:flex-end;gap:8px;font-size:12.5px;font-weight:600;color:var(--accent);line-height:1.3}

/* =========================================================
   FOOTER (Volt: logo + sütunlar + alt ikon satırı)
   ========================================================= */
footer{padding:100px 0 40px}
.f-top{display:grid;grid-template-columns:1fr 2.2fr;gap:60px;padding-bottom:60px}
.f-top .logo img{height:50px}
.f-about{font-size:13.5px;color:var(--muted);margin-top:22px;max-width:340px}
.f-cols{display:grid;grid-template-columns:repeat(4,1fr);gap:30px}
.f-cols h5{font-size:12.5px;font-weight:600;color:var(--navy);margin-bottom:18px}
.f-cols ul{list-style:none;display:grid;gap:10px}
.f-cols a{font-size:12.5px;color:var(--muted);transition:color .2s}
.f-cols a:hover{color:var(--accent)}
.f-bar{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;padding:30px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.f-bar a{display:flex;align-items:center;gap:16px;font-size:12.5px;color:var(--muted);line-height:1.35}
.f-bar a b{display:block;color:var(--navy);font-weight:600;font-size:13.5px}
.f-bar i{width:40px;height:40px;border-radius:10px;background:#fff;display:grid;place-items:center;box-shadow:var(--shadow-sm);flex:none}
.f-bar i svg{width:17px;height:17px;color:var(--accent)}
.f-bar a:nth-child(2) b{color:var(--accent)}
.f-copy{display:flex;justify-content:space-between;gap:20px;padding-top:26px;font-size:12px;color:var(--muted);flex-wrap:wrap}

.wa{
  position:fixed;right:22px;bottom:22px;z-index:60;display:flex;align-items:center;gap:10px;padding:12px 20px 12px 14px;border-radius:999px;
  background:#1FAF55;color:#fff;font-size:13px;font-weight:600;box-shadow:0 16px 30px -12px rgba(31,175,85,.8);transition:transform .25s
}
.wa:hover{transform:translateY(-2px)}
.wa svg{width:22px;height:22px}

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width:1200px){
  .menu{gap:22px}
  .head-tel,.sep{display:none}
  .s-grid{grid-template-columns:repeat(4,1fr)}
  .sol-headcard{padding:44px 50px 60px}
  .sol-btns{right:40px}
}
@media (max-width:1000px){
  .menu{display:none}
  .burger{display:grid}
  #mt:checked ~ .menu{display:flex;flex-direction:column;position:absolute;top:84px;left:0;right:0;background:#fff;padding:24px;gap:16px;border-bottom:1px solid var(--line);box-shadow:var(--shadow)}
  .head-inner{position:relative}
  .hero-grid,.eng-grid,.f-top,.duo-grid{grid-template-columns:1fr}
  .hero-visual{height:520px}
  .finder-box{grid-template-columns:1fr}
  .finder-box::before{background:linear-gradient(180deg,rgba(236,240,245,.95) 0%,rgba(236,240,245,.6) 60%,rgba(236,240,245,.2) 100%)}
  .finder-panel{margin:120px 24px 30px;max-width:460px}
  .finder-badge{display:none}
  .finder-title{left:24px;right:24px}
  .s-grid{grid-template-columns:repeat(3,1fr)}
  .eng-side{min-height:520px}
  .eng-side img{width:100%;left:0}
  .eng-main{padding:46px 30px}
  .eng-cards{grid-template-columns:1fr 1fr 1fr;margin-right:0}
  .sol-btns{position:static;width:auto;display:grid;grid-template-columns:1fr 1fr;padding:0 6px 6px;background:#fff}
  .sol-frame{display:flex;flex-direction:column}
  .sol-headcard{order:1}.sol-btns{order:2}.sol-scene{order:3}
  .nums-grid{grid-template-columns:1fr 1fr}
  .n:nth-child(2){border-right:0}
  .n:nth-child(-n+2){border-bottom:1px solid var(--line)}
  .f-bar{grid-template-columns:1fr}
}
@media (max-width:640px){
  .wrap{width:calc(100% - 32px)}
  .lang{display:none}
  .hero{padding-top:40px}
  .hero .sub{font-size:17px;margin-top:22px}
  .hero-cta{margin-top:36px;gap:20px}
  .hero-visual{height:470px}
  .hero-note{display:none}
  .hero-product{right:-20px;top:0;width:100%}
  .glass-row{right:0}
  .glass{padding:18px;min-height:0}
  .glass p{display:none}
  .glass svg{margin:12px 0 0}
  .s-grid{grid-template-columns:1fr 1fr}
  .s-card{min-height:270px}
  .s-card img{height:110px;bottom:70px}
  .s-code b{font-size:28px}
  .eng-cards{grid-template-columns:1fr}
  .e-card{min-height:0}
  .sol-headcard{padding:32px 22px 30px}
  .sol-btns{grid-template-columns:1fr}
  .sol-scene{height:auto;grid-template-columns:1fr 1fr;grid-template-rows:220px 160px 160px}
  .sol-scene figure:first-child{grid-row:auto;grid-column:1/3;border-bottom-left-radius:6px}
  .f-cols{grid-template-columns:1fr 1fr}
  .duo-item{padding:34px 26px 80px}
  .duo-item a{right:26px;bottom:30px}
  .wa span{display:none}
  .wa{padding:14px}
}

/* =========================================================
   ÇEVİKBAŞ KATMANI — akışkan kurdele, taşan ürünler, ışıklı vitrinler
   ========================================================= */
main{position:relative}
main > section{position:relative;z-index:1}
.flow{position:absolute;left:0;right:0;top:0;height:1900px;pointer-events:none;z-index:0;overflow:hidden}
.flow svg{position:absolute;left:50%;top:0;width:1900px;height:1900px;transform:translateX(-50%)}
.hero{overflow:visible}
.hero-visual{height:640px}
.hero-visual::before{ /* sis: ürün başlığa karışır */
  content:"";position:absolute;left:-180px;top:80px;width:420px;height:520px;z-index:2;pointer-events:none;
  background:radial-gradient(closest-side,rgba(243,245,249,.95),rgba(243,245,249,0));
}
.hero-product{
  right:-60px;top:0;width:auto;height:610px;max-width:none;
  -webkit-mask-image:linear-gradient(98deg,transparent 0%,rgba(0,0,0,.35) 18%,#000 42%);
          mask-image:linear-gradient(98deg,transparent 0%,rgba(0,0,0,.35) 18%,#000 42%);
}
.ribbon{top:-40px;left:auto;right:30%;width:300px;opacity:.7;transform:rotate(-62deg);z-index:1}
.ribbon.r2{display:none}
.glass-row{left:40px;right:-20px;bottom:-20px}
.glass{min-height:200px}

/* mühendislik: ürün beyaz karttan lacivert panele taşar */
.eng-side{z-index:3}
.eng-side p{position:relative;z-index:4}
.eng-side img.overflow{left:-50px;bottom:90px;width:185%;filter:drop-shadow(0 40px 30px rgba(19,44,82,.35))}
.eng-main::before{ /* ışık çizgileri */
  content:"";position:absolute;right:-180px;bottom:-260px;width:760px;height:560px;border-radius:50%;
  border:1px solid rgba(255,255,255,.22);transform:rotate(-14deg);
}
.eng-main::after{
  content:"";position:absolute;right:-60px;bottom:-330px;width:620px;height:520px;border-radius:50%;
  border:1px solid rgba(255,255,255,.12);transform:rotate(-24deg);
}
.eng-cards{margin-right:-90px;position:relative;z-index:2}
.e-card{padding:16px 16px 30px}
.e-card h4,.e-card p{padding:0 14px}
.plate{
  height:170px;border-radius:12px;display:grid;place-items:center;overflow:hidden;isolation:isolate;margin-bottom:auto;
  background:radial-gradient(120% 90% at 50% 0%,#f4f8fd 0%,#cfe0f3 70%,#b7cde8 100%);
}
.plate img{height:140px;width:90%;object-fit:contain;mix-blend-mode:multiply;filter:none;margin:0}
.e-card:last-child{-webkit-mask-image:linear-gradient(90deg,#000 45%,transparent 100%);mask-image:linear-gradient(90deg,#000 45%,transparent 100%)}

/* İz bırakan uygulamalar — yatay kayan galeri */
.proj{padding:130px 0 40px;overflow:hidden}
.proj-grid{display:grid;grid-template-columns:320px 1fr;gap:40px;align-items:stretch}
.proj-intro{display:flex;flex-direction:column;gap:20px;padding-top:10px}
.proj-intro p{font-size:15px;color:var(--muted)}
.proj-nav{display:flex;gap:10px;margin-top:auto}
.proj-nav span{width:46px;height:46px;border-radius:50%;display:grid;place-items:center;border:1px solid var(--line);background:#fff;color:var(--navy)}
.proj-nav span:last-child{background:var(--navy);color:#fff;border-color:var(--navy)}
.proj-nav svg{width:16px;height:16px}
.proj-track{
  display:flex;gap:14px;overflow-x:auto;scroll-snap-type:x mandatory;padding-bottom:16px;
  margin-right:calc((100vw - min(var(--wrap),100vw - 48px)) / -2);padding-right:48px;scrollbar-width:none
}
.proj-track::-webkit-scrollbar{display:none}
.p-card{position:relative;flex:0 0 300px;height:460px;border-radius:24px;overflow:hidden;scroll-snap-align:start;box-shadow:var(--shadow-sm)}
.p-card:first-child{flex-basis:420px}
.p-card img{width:100%;height:100%;object-fit:cover;transition:transform .9s ease}
.p-card:hover img{transform:scale(1.06)}
.p-card::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(12,30,58,0) 45%,rgba(12,30,58,.6))}
.p-num{position:absolute;top:20px;left:22px;z-index:2;font-size:12px;font-weight:600;color:#fff;padding:6px 10px;border-radius:999px;background:rgba(255,255,255,.18);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border:1px solid rgba(255,255,255,.35)}
.p-cap{
  position:absolute;left:14px;right:14px;bottom:14px;z-index:2;padding:18px 20px;border-radius:16px;color:#fff;
  background:rgba(255,255,255,.14);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border:1px solid rgba(255,255,255,.3)
}
.p-cap small{display:block;font-size:11px;letter-spacing:.14em;text-transform:uppercase;opacity:.8;font-weight:600}
.p-cap b{display:block;font-size:16px;font-weight:600;margin-top:4px}
.p-card:first-child .p-cap::before{content:"";position:absolute;left:20px;top:-1px;width:60px;height:3px;background:var(--accent)}

@media (max-width:1000px){
  .flow{display:none}
  .hero-product{height:560px;right:-60px}
  .hero-visual::before{display:none}
  .glass-row{left:0;right:0;bottom:0}
  .eng-side{overflow:hidden}
  .eng-side img.overflow{width:110%;left:-5%}
  .eng-cards{margin-right:0}
  .e-card:last-child{-webkit-mask-image:none;mask-image:none}
  .proj-grid{grid-template-columns:1fr}
  .proj-nav{display:none}
  .proj-track{margin-right:-24px;padding-right:24px}
}
@media (max-width:640px){
  .hero-product{height:470px;right:-80px}
  .p-card{flex-basis:260px;height:380px}
  .p-card:first-child{flex-basis:300px}
  .proj-track{margin-right:-16px;padding-right:16px}
}


/* =========================================================
   CTA KATMANI
   ========================================================= */
.btn{display:inline-flex;align-items:center;gap:14px;height:56px;padding:0 8px 0 26px;border-radius:999px;font-weight:600;font-size:14.5px;white-space:nowrap;transition:transform .25s, box-shadow .25s, background .25s;border:0;cursor:pointer;font-family:inherit}
.btn:hover{transform:translateY(-2px)}
.btn .ic{width:40px;height:40px;border-radius:50%;display:grid;place-items:center;background:rgba(255,255,255,.18)}
.btn .ic svg{width:16px;height:16px}
.btn-red{background:var(--accent);color:#fff;box-shadow:0 18px 34px -16px rgba(214,43,43,.85)}
.btn-red:hover{box-shadow:0 22px 40px -16px rgba(214,43,43,.95)}
.btn-navy{background:var(--navy);color:#fff;box-shadow:0 18px 34px -16px rgba(19,44,82,.7)}
.btn-line{background:#fff;color:var(--navy);border:1px solid rgba(19,44,82,.14);padding:0 24px}
.btn-line svg{width:16px;height:16px;color:var(--accent)}
.btn-glass{background:rgba(255,255,255,.12);color:#fff;border:1px solid rgba(255,255,255,.3);padding:0 24px;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}
.btn-glass svg{width:18px;height:18px}

.btn-head{display:inline-flex;align-items:center;gap:10px;height:42px;padding:0 6px 0 18px;border-radius:999px;background:var(--accent);color:#fff;font-size:13px;font-weight:600;box-shadow:0 12px 24px -12px rgba(214,43,43,.9);transition:transform .2s}
.btn-head:hover{transform:translateY(-1px)}
.btn-head span{width:30px;height:30px;border-radius:50%;background:rgba(255,255,255,.2);display:grid;place-items:center}
.btn-head svg{width:13px;height:13px}

/* hero */
.hero-cta{margin-top:48px;gap:14px}
.hero-cta .cta-main{margin-left:10px}
.hero-proof{display:flex;flex-wrap:wrap;gap:10px 22px;margin-top:34px;font-size:13px;color:var(--text);font-weight:500}
.hero-proof span{display:flex;align-items:center;gap:8px}
.hero-proof i{width:20px;height:20px;border-radius:50%;background:rgba(214,43,43,.1);display:grid;place-items:center}
.hero-proof i svg{width:11px;height:11px;color:var(--accent)}
.glass .g-link{position:relative;z-index:2;display:inline-flex;align-items:center;gap:8px;margin-top:14px;font-size:12.5px;font-weight:600;color:var(--navy)}
.glass .g-link svg{width:12px;height:12px;color:var(--accent)}

/* ürün kartı hover CTA */
.s-more{position:absolute;right:18px;top:24px;z-index:3;width:36px;height:36px;border-radius:50%;display:grid;place-items:center;background:#fff;border:1px solid var(--line);color:var(--navy);transition:.3s}
.s-more svg{width:13px;height:13px}
.s-card:hover .s-more{background:var(--navy);color:#fff;border-color:var(--navy);transform:rotate(45deg)}
.s-card.on .s-more{background:var(--accent);color:#fff;border-color:var(--accent)}

/* özel üretim şeridi */
.cta-strip{
  margin-top:14px;display:grid;grid-template-columns:auto 1fr auto;gap:28px;align-items:center;
  padding:26px 26px 26px 30px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow-sm);position:relative;overflow:hidden
}
.cta-strip::before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--accent)}
.cta-strip .ico{width:58px;height:58px;border-radius:16px;background:#EEF2F7;display:grid;place-items:center;color:var(--navy)}
.cta-strip .ico svg{width:26px;height:26px}
.cta-strip h3{font-size:19px;font-weight:600;color:var(--navy);letter-spacing:-.01em}
.cta-strip p{font-size:13.5px;color:var(--muted);margin-top:4px}
.cta-strip .acts{display:flex;gap:10px}

/* mühendislik paneli CTA */
.eng-cta{display:flex;gap:12px;margin-top:34px;position:relative;z-index:2}

/* hızlı iletişim bandı */
.quick{padding:110px 0 0}
.quick-box{
  position:relative;border-radius:var(--radius-xl);overflow:hidden;padding:56px 60px;color:#fff;
  display:grid;grid-template-columns:1fr auto;gap:40px;align-items:center;
  background:
    radial-gradient(420px 300px at 92% 120%,rgba(186,220,255,.75),transparent 65%),
    linear-gradient(120deg,#0E2343 0%,#132C52 50%,#1B3D6E 100%);
}
.quick-box::after{content:"";position:absolute;right:120px;top:-180px;width:520px;height:420px;border-radius:50%;border:1px solid rgba(255,255,255,.14);transform:rotate(-20deg)}
.quick-box h2{font-size:clamp(28px,3vw,40px);font-weight:300;line-height:1.15;letter-spacing:-.03em}
.quick-box h2 b{font-weight:600}
.quick-box p{font-size:15px;opacity:.75;margin-top:14px;max-width:520px}
.quick-acts{display:grid;grid-template-columns:repeat(3,190px);gap:10px;position:relative;z-index:2}
.q-tile{
  display:flex;flex-direction:column;gap:30px;padding:22px;border-radius:18px;min-height:170px;
  background:linear-gradient(170deg,rgba(255,255,255,.2),rgba(255,255,255,.05));border:1px solid rgba(255,255,255,.2);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);transition:transform .3s, background .3s
}
.q-tile:hover{transform:translateY(-5px);background:linear-gradient(170deg,rgba(255,255,255,.3),rgba(255,255,255,.08))}
.q-tile i{width:44px;height:44px;border-radius:12px;background:rgba(255,255,255,.14);display:grid;place-items:center}
.q-tile i svg{width:20px;height:20px}
.q-tile.red{background:var(--accent);border-color:var(--accent)}
.q-tile.red:hover{background:#e23a3a}
.q-tile small{display:block;font-size:11.5px;opacity:.75;letter-spacing:.04em}
.q-tile b{display:block;font-size:15px;font-weight:600;margin-top:4px}

/* teklif formu */
.offer{padding:120px 0 0}
.offer-box{display:grid;grid-template-columns:.9fr 1.1fr;border-radius:var(--radius-xl);overflow:hidden;background:#fff;box-shadow:var(--shadow);border:1px solid var(--line)}
.offer-side{position:relative;padding:56px 50px;background:linear-gradient(180deg,#EEF2F7,#E3E9F1);overflow:hidden}
.offer-side h2{margin-bottom:16px}
.offer-side > p{font-size:15px;color:var(--muted);max-width:380px}
.offer-list{list-style:none;display:grid;gap:12px;margin-top:30px;position:relative;z-index:2}
.offer-list li{display:flex;gap:12px;align-items:center;font-size:14px;font-weight:500;color:var(--navy)}
.offer-list li i{width:24px;height:24px;border-radius:50%;background:#fff;display:grid;place-items:center;box-shadow:var(--shadow-sm)}
.offer-list li i svg{width:12px;height:12px;color:var(--accent)}
.offer-contact{display:grid;gap:10px;margin-top:34px;position:relative;z-index:2}
.offer-contact a{display:flex;align-items:center;gap:14px;padding:14px 16px;border-radius:14px;background:rgba(255,255,255,.75);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);font-size:12.5px;color:var(--muted);transition:background .2s}
.offer-contact a:hover{background:#fff}
.offer-contact a b{display:block;font-size:14px;color:var(--navy);font-weight:600}
.offer-contact i{width:38px;height:38px;border-radius:10px;background:var(--navy);color:#fff;display:grid;place-items:center;flex:none}
.offer-contact a.w i{background:#1FAF55}
.offer-contact i svg{width:17px;height:17px}
.offer-side img{position:absolute;right:-120px;bottom:-30px;width:420px;pointer-events:none;
  mix-blend-mode:multiply;filter:brightness(1.06) contrast(1.08);
  -webkit-mask-image:linear-gradient(90deg,transparent 0%,#000 28%),linear-gradient(180deg,transparent 0%,#000 22%);-webkit-mask-composite:source-in;
  mask-image:linear-gradient(90deg,transparent 0%,#000 28%),linear-gradient(180deg,transparent 0%,#000 22%);mask-composite:intersect}
.offer-form{padding:56px 54px}
.offer-form h3{font-size:22px;font-weight:600;color:var(--navy);letter-spacing:-.01em}
.offer-form > p{font-size:13.5px;color:var(--muted);margin:6px 0 26px}
.of-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.of-grid .full{grid-column:1/-1}
.of label{display:block;font-size:12px;font-weight:600;color:var(--navy);margin:0 0 7px 2px}
.of input,.of select,.of textarea{
  width:100%;height:52px;border-radius:12px;border:1px solid rgba(19,44,82,.12);background:#F6F8FB;padding:0 16px;
  font:500 14px "Inter",sans-serif;color:var(--navy);outline:none;appearance:none;-webkit-appearance:none;transition:border .2s, background .2s
}
.of textarea{height:96px;padding:14px 16px;resize:vertical}
.of input:focus,.of select:focus,.of textarea:focus{border-color:var(--navy);background:#fff}
.of.sel{position:relative}
.of.sel::after{content:"";position:absolute;right:18px;bottom:22px;width:7px;height:7px;border-right:2px solid var(--navy);border-bottom:2px solid var(--navy);transform:rotate(45deg);pointer-events:none}
.of-foot{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-top:20px;flex-wrap:wrap}
.of-kvkk{display:flex;gap:10px;align-items:flex-start;font-size:12px;color:var(--muted);max-width:320px;line-height:1.45}
.of-kvkk input{width:16px;height:16px;margin-top:1px;accent-color:var(--navy);flex:none}

/* mobil sabit CTA çubuğu */
.mbar{display:none}

@media (max-width:1100px){
  .quick-box{grid-template-columns:1fr}
  .quick-acts{grid-template-columns:repeat(3,1fr)}
}
@media (max-width:1000px){
  .btn-head{display:none}
  .cta-strip{grid-template-columns:auto 1fr}
  .cta-strip .acts{grid-column:1/-1;flex-wrap:wrap}
  .offer-box{grid-template-columns:1fr}
  .offer-side img{display:none}
}
@media (max-width:640px){
  .btn{height:52px;font-size:14px}
  .hero-cta .btn{width:100%;justify-content:space-between}
  .hero-cta .cta-main{margin-left:0}
  .cta-strip{grid-template-columns:1fr;padding:24px}
  .cta-strip .acts .btn{flex:1;justify-content:center}
  .eng-cta{flex-direction:column}
  .quick-box{padding:36px 24px}
  .quick-acts{grid-template-columns:1fr}
  .q-tile{min-height:0;flex-direction:row;align-items:center;gap:16px;padding:16px}
  .offer-side,.offer-form{padding:34px 22px}
  .of-grid{grid-template-columns:1fr}
  .of-foot .btn{width:100%;justify-content:space-between}
  .wa{display:none}
  body{padding-bottom:74px}
  .mbar{
    display:grid;grid-template-columns:1fr 1fr 1.3fr;gap:6px;position:fixed;left:8px;right:8px;bottom:8px;z-index:70;
    padding:6px;border-radius:18px;background:rgba(255,255,255,.88);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
    box-shadow:0 10px 30px -10px rgba(19,44,82,.4);border:1px solid var(--line)
  }
  .mbar a{height:50px;border-radius:13px;display:flex;align-items:center;justify-content:center;gap:8px;font-size:13px;font-weight:600;color:var(--navy);background:#EEF2F7}
  .mbar a svg{width:17px;height:17px}
  .mbar a.w{background:#1FAF55;color:#fff}
  .mbar a.t{background:var(--accent);color:#fff}
}


/* hero kurdele arka planı — sadece hero içinde, tam genişlik/yükseklik */
.hero-bg{position:absolute;inset:0;overflow:hidden;z-index:0;pointer-events:none;container-type:size}
.hero-bg img,.hero-bg video{
  position:absolute;left:50%;top:50%;width:100cqh;height:100cqw;max-width:none;object-fit:cover;
  transform:translate(-50%,-50%) rotate(90deg);opacity:.22;mix-blend-mode:multiply;filter:saturate(.85)
}
.hero-bg::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(243,245,249,0) 70%,var(--bg) 100%)}
.hero-grid{z-index:1}
.ribbon{display:none}


/* Çit Bulucu — okunurluk + estetik */
.finder-bg{z-index:0;filter:saturate(.78) contrast(1.03)}
.finder-box::before{z-index:1;background:
  linear-gradient(90deg,rgba(11,27,52,.94) 0%,rgba(11,27,52,.78) 30%,rgba(11,27,52,.28) 58%,rgba(11,27,52,.05) 78%)}
.finder-box::after{z-index:1;top:auto;bottom:0;height:50%;background:linear-gradient(0deg,rgba(11,27,52,.6),rgba(11,27,52,0))}
.finder-title{color:#fff;font-weight:300;text-shadow:0 2px 24px rgba(0,0,0,.25)}
.finder-title span{color:rgba(255,255,255,.62)}
.finder-panel{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.2);border-radius:20px;
  backdrop-filter:blur(20px) saturate(140%);-webkit-backdrop-filter:blur(20px) saturate(140%);box-shadow:0 30px 60px -30px rgba(0,0,0,.5)}
.finder-panel h3{background:#fff;color:var(--navy)}
.finder-panel p{color:rgba(255,255,255,.8)}
.fld select,.fld input{background:#fff;border-radius:10px}
.fld input::placeholder{color:#8090A3}
.btn-find{border-radius:10px}
.finder-badge{background:rgba(11,27,52,.35);border-color:rgba(255,255,255,.45);border-radius:10px;overflow:hidden}
@media (max-width:1000px){
  .finder-box::before{background:linear-gradient(180deg,rgba(11,27,52,.92) 0%,rgba(11,27,52,.75) 55%,rgba(11,27,52,.45) 100%)}
}


/* Hizmet alanları kartları */
.sv-r{position:absolute;opacity:0;pointer-events:none}
.sv-tabs{display:flex;flex-wrap:wrap;gap:8px;margin:-10px 0 26px}
.sv-tabs label{display:inline-flex;align-items:center;gap:10px;height:44px;padding:0 8px 0 18px;border-radius:999px;background:#fff;border:1px solid var(--line);font-size:13.5px;font-weight:600;color:var(--navy);cursor:pointer;transition:.25s}
.sv-tabs label:hover{border-color:rgba(19,44,82,.3)}
.sv-tabs em{font-style:normal;font-size:11.5px;min-width:28px;height:28px;border-radius:999px;display:grid;place-items:center;background:#EEF2F7;color:var(--navy)}
#sv-all:checked ~ .sv-tabs label[for=sv-all],#sv-cit:checked ~ .sv-tabs label[for=sv-cit],#sv-guv:checked ~ .sv-tabs label[for=sv-guv],
#sv-spor:checked ~ .sv-tabs label[for=sv-spor],#sv-kapi:checked ~ .sv-tabs label[for=sv-kapi]{background:var(--navy);color:#fff;border-color:var(--navy)}
#sv-all:checked ~ .sv-tabs label[for=sv-all] em,#sv-cit:checked ~ .sv-tabs label[for=sv-cit] em,#sv-guv:checked ~ .sv-tabs label[for=sv-guv] em,
#sv-spor:checked ~ .sv-tabs label[for=sv-spor] em,#sv-kapi:checked ~ .sv-tabs label[for=sv-kapi] em{background:var(--accent);color:#fff}
.sv-r:focus-visible ~ .sv-tabs{outline:2px solid var(--navy);outline-offset:4px;border-radius:999px}
#sv-cit:checked ~ .sv-grid .sv:not(.c-cit),#sv-guv:checked ~ .sv-grid .sv:not(.c-guv),
#sv-spor:checked ~ .sv-grid .sv:not(.c-spor),#sv-kapi:checked ~ .sv-grid .sv:not(.c-kapi){display:none}

.sv-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:14px}
.sv{position:relative;display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:20px;padding:12px;transition:transform .35s, box-shadow .35s, border-color .35s;animation:svIn .45s ease both}
@keyframes svIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
.sv:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:transparent}
.sv-img{position:relative;display:grid;place-items:center;height:200px;padding-top:34px;border-radius:14px;background:#fff;overflow:hidden;isolation:isolate}
.sv-img::before{content:"";position:absolute;left:12%;right:12%;bottom:18px;height:18px;border-radius:50%;background:radial-gradient(closest-side,rgba(19,44,82,.14),transparent);z-index:-1}
.sv-img img{width:86%;height:140px;object-fit:contain;mix-blend-mode:multiply;transition:transform .6s ease}
.sv:hover .sv-img img{transform:scale(1.07)}
.sv-tag{position:absolute;left:24px;top:24px;z-index:2;font-size:10.5px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--steel,#5D7A99);background:#F3F5F9;padding:6px 10px;border-radius:999px}
.sv-go{position:absolute;right:22px;top:22px;z-index:2;width:34px;height:34px;border-radius:50%;display:grid;place-items:center;background:#F3F5F9;color:var(--navy);transition:.3s}
.sv-go svg{width:13px;height:13px}
.sv:hover .sv-go{background:var(--accent);color:#fff;transform:rotate(45deg)}
.sv-body{display:block;padding:14px 10px 8px;border-top:1px solid var(--line);margin-top:4px}
.sv-body b{display:block;font-size:15px;font-weight:600;color:var(--navy);line-height:1.3}
.sv-body small{display:block;font-size:12.5px;color:var(--muted);margin-top:6px;line-height:1.45}
.sv.feat{border-color:rgba(214,43,43,.3)}
.sv.feat::before{content:"";position:absolute;left:24px;top:-1px;width:56px;height:3px;background:var(--accent);border-radius:0 0 3px 3px}
.sv.feat .sv-tag{background:var(--accent);color:#fff}
@media (max-width:1200px){.sv-grid{grid-template-columns:repeat(4,1fr)}}
@media (max-width:1000px){.sv-grid{grid-template-columns:repeat(3,1fr)}}
@media (max-width:640px){
  .sv-tabs{flex-wrap:nowrap;overflow-x:auto;margin-right:-16px;padding-right:16px;scrollbar-width:none}
  .sv-tabs label{flex:none}
  .sv-grid{grid-template-columns:1fr 1fr;gap:10px}
  .sv{padding:8px;border-radius:16px}
  .sv-img{height:140px;padding-top:28px}.sv-img img{height:96px}
  .sv-tag{left:16px;top:16px;font-size:9px;padding:5px 8px}
  .sv-go{display:none}
  .sv-body small{display:none}
  .sv-body b{font-size:13.5px}
}


/* =========================================================
   GRUP ŞİRKETLERİ (logolar tek sefer tanımlı)
   ========================================================= */
.lg-metal{background-image:url("../img/grup/metal.webp")}
.lg-citmarketi{background-image:url("../img/grup/citmarketi.webp")}
.lg-izmit{background-image:url("../img/grup/izmit.webp")}
.lg-yikama{background-image:url("../img/grup/yikama.webp")}
.lg-rent{background-image:url("../img/grup/rent.webp")}
.lg-otomotiv{background-image:url("../img/grup/otomotiv.webp")}
.lg{display:block;background-repeat:no-repeat;background-position:center;background-size:contain;mix-blend-mode:multiply}

/* header açılır menü */
.menu .grp{position:relative;display:flex;align-items:center}
.menu .grp > span{display:flex;align-items:center;gap:6px;cursor:pointer;padding:6px 0;opacity:.85}
.menu .grp > span svg{width:9px;height:9px;transition:transform .25s}
.menu .grp:hover > span,.menu .grp:focus-within > span{opacity:1}
.menu .grp:hover > span svg,.menu .grp:focus-within > span svg{transform:rotate(180deg)}
.grp-panel{
  position:absolute;top:calc(100% + 18px);left:50%;transform:translate(-50%,8px);width:640px;padding:18px;border-radius:22px;
  background:rgba(255,255,255,.96);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);border:1px solid var(--line);
  box-shadow:0 40px 80px -30px rgba(19,44,82,.35);opacity:0;visibility:hidden;transition:.25s;z-index:80
}
.grp-panel::before{content:"";position:absolute;left:0;right:0;top:-20px;height:20px}
.menu .grp:hover .grp-panel,.menu .grp:focus-within .grp-panel{opacity:1;visibility:visible;transform:translate(-50%,0)}
.grp-panel h6{font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);font-weight:700;margin:2px 6px 14px}
.grp-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.menu .grp-item{display:flex;flex-direction:column;gap:10px;padding:14px;border-radius:14px;background:#fff;border:1px solid var(--line);transition:.25s;opacity:1!important}
.menu .grp-item::after{display:none!important}
.menu .grp-item:hover{border-color:rgba(19,44,82,.25);box-shadow:var(--shadow-sm);transform:translateY(-2px)}
.grp-item .lg{height:40px;background-position:left center}
.grp-item span{display:flex;justify-content:space-between;align-items:center;font-size:12px;color:var(--muted);font-weight:500}
.grp-item span svg{width:12px;height:12px;color:var(--accent)}

/* hero grup şeridi */
.group-strip{position:relative;z-index:2;margin-top:40px}
.group-inner{
  display:grid;grid-template-columns:200px 1fr;align-items:center;gap:20px;padding:14px 14px 14px 28px;border-radius:22px;
  background:rgba(255,255,255,.55);backdrop-filter:blur(16px) saturate(140%);-webkit-backdrop-filter:blur(16px) saturate(140%);
  border:1px solid rgba(255,255,255,.9);box-shadow:var(--shadow-sm)
}
.group-inner > p{font-size:12px;line-height:1.45;color:var(--muted)}
.group-inner > p b{display:block;font-size:14px;color:var(--navy);font-weight:600;margin-bottom:2px}
.group-logos{display:grid;grid-template-columns:repeat(6,1fr);gap:8px}
.group-logos a{
  position:relative;height:74px;border-radius:14px;background:#fff;border:1px solid var(--line);display:grid;place-items:center;padding:12px 16px;
  transition:transform .3s, box-shadow .3s, border-color .3s;isolation:isolate
}
.group-logos a .lg{width:100%;height:100%;filter:grayscale(1) contrast(1.05);opacity:.75;transition:filter .3s, opacity .3s}
.group-logos a:hover{transform:translateY(-3px);box-shadow:var(--shadow-sm);border-color:rgba(19,44,82,.2)}
.group-logos a:hover .lg{filter:none;opacity:1}
.group-logos a em{position:absolute;right:8px;top:8px;width:20px;height:20px;border-radius:50%;background:#F3F5F9;display:grid;place-items:center;opacity:0;transition:.3s;color:var(--accent)}
.group-logos a em svg{width:10px;height:10px}
.group-logos a:hover em{opacity:1}

/* çit bulucu mini panjur ikonu */
.cb-ic{display:inline-block;width:26px;height:18px;background:url("../img/kategori-panjur-cit.webp") center/contain no-repeat;vertical-align:-4px;margin-right:8px}
.finder-panel h3{display:inline-flex;align-items:center;padding:6px 12px 6px 8px}
.f-bar i.cb{background:#fff}
.f-bar i.cb img{width:28px;height:20px;object-fit:contain}

/* form: tel örgü tam genişlikte kartın arkasında */
.offer{position:relative;padding-bottom:40px;background:var(--bg)}
.offer-fence{
  position:absolute;left:0;right:0;bottom:-40px;height:620px;z-index:-1;pointer-events:none;
  background:url("../img/kategori-galvaniz-pvc-tel-orgu.webp") center bottom/auto 100% repeat-x;mix-blend-mode:multiply;filter:brightness(1.06) contrast(1.08);opacity:.85;
  -webkit-mask-image:linear-gradient(180deg,transparent 0%,#000 35%,#000 80%,transparent 100%);
          mask-image:linear-gradient(180deg,transparent 0%,#000 35%,#000 80%,transparent 100%)
}
.offer .wrap{position:relative;z-index:1}
.offer-side img{display:none}

@media (max-width:1200px){.group-logos{grid-template-columns:repeat(3,1fr)}}
@media (max-width:1000px){
  .grp-panel{position:static;transform:none;width:auto;opacity:1;visibility:visible;box-shadow:none;padding:10px 0 0;border:0;background:none;display:none}
  .menu .grp{flex-direction:column;align-items:flex-start}
  .menu .grp:focus-within .grp-panel,.menu .grp:hover .grp-panel{display:block;transform:none}
  .grp-grid{grid-template-columns:1fr 1fr}
  .group-inner{grid-template-columns:1fr}
}
@media (max-width:640px){
  .group-inner{padding:16px}
  .group-logos{grid-template-columns:repeat(6,140px);overflow-x:auto;scrollbar-width:none;margin-right:-16px;padding-right:16px}
  .group-logos a{height:64px}
  .offer-fence{height:380px}
}


.menu{white-space:nowrap;gap:30px}
.head-tel,.btn-head{white-space:nowrap}
@media (max-width:1360px){.head-tel,.sep{display:none}.menu{gap:24px}}


.grp-ig{display:inline-flex;align-items:center;gap:6px;margin-top:8px;font-size:12px;font-weight:600;color:var(--accent)}
.grp-ig svg{width:11px;height:11px}
.grp-panel h6 a::after{display:none!important}
.offer-fence{height:780px;bottom:-30px;opacity:1;
  -webkit-mask-image:linear-gradient(180deg,transparent 0%,#000 18%,#000 85%,transparent 100%);
          mask-image:linear-gradient(180deg,transparent 0%,#000 18%,#000 85%,transparent 100%)}
.offer{padding-top:220px}
@media (max-width:640px){.offer{padding-top:160px}.offer-fence{height:420px}}


/* form sol kutusu: tel örgü kutunun tüm arka planını kaplar */
.offer{padding-top:120px}
.offer-fence{display:none}
.offer-side{isolation:isolate}
.offer-side::before{
  content:"";position:absolute;inset:0;z-index:-2;pointer-events:none;
  background:url("../img/kategori-galvaniz-pvc-tel-orgu.webp") 70% 100%/cover no-repeat;
  mix-blend-mode:multiply;filter:brightness(1.05) contrast(1.1)
}
.offer-side::after{ /* üst kısımda yazı okunurluğu için açık geçiş */
  content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;
  background:linear-gradient(180deg,rgba(238,242,247,.94) 0%,rgba(238,242,247,.8) 32%,rgba(238,242,247,.15) 62%,rgba(238,242,247,0) 100%)
}
.offer-contact a{background:rgba(255,255,255,.82)}
@media (max-width:640px){.offer{padding-top:100px}}

@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto!important}}