/* TEKMA — tekma.eu yeni tasarım */
:root{
  --bg:#070a12; --bg2:#0b1020; --card:#10172a; --card2:#151e36; --line:rgba(255,255,255,.09);
  --txt:#e8ecf6; --mut:#9aa5c2; --red:#e30613; --red2:#ff3b4a; --cyan:#22d3ee; --vio:#7c5cff;
  --r:18px; --shadow:0 20px 60px -20px rgba(0,0,0,.7);
  --grad:linear-gradient(135deg,#ff3b4a 0%,#e30613 40%,#7c5cff 120%);
}
:root[data-theme="light"]{
  --bg:#f5f7fb; --bg2:#eaeef7; --card:#fff; --card2:#f1f4fb; --line:rgba(10,20,50,.1);
  --txt:#0f1730; --mut:#55607f; --shadow:0 20px 50px -25px rgba(20,30,70,.35);
}
*{box-sizing:border-box;margin:0;padding:0}
[hidden]{display:none!important}
html{scroll-behavior:smooth;scroll-padding-top:84px}
body{font-family:Inter,"Segoe UI",system-ui,-apple-system,Roboto,Arial,sans-serif;background:var(--bg);color:var(--txt);line-height:1.6;overflow-x:hidden;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.wrap{width:min(1200px,100% - 40px);margin-inline:auto}
section{padding:96px 0;position:relative}
.eyebrow{display:inline-flex;gap:8px;align-items:center;font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;color:var(--cyan);font-weight:700}
.eyebrow::before{content:"";width:28px;height:2px;background:var(--grad)}
h1,h2,h3{line-height:1.12;letter-spacing:-.02em}
h2{font-size:clamp(1.9rem,3.6vw,2.9rem);margin:12px 0 14px}
.lead{color:var(--mut);font-size:1.08rem;max-width:680px}
.grad{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.btn{display:inline-flex;align-items:center;gap:10px;padding:14px 26px;border-radius:999px;font-weight:700;font-size:.95rem;border:1px solid transparent;cursor:pointer;transition:.25s;font-family:inherit}
.btn.p{background:var(--grad);color:#fff;box-shadow:0 10px 30px -8px rgba(227,6,19,.6)}
.btn.p:hover{transform:translateY(-2px);box-shadow:0 16px 40px -8px rgba(227,6,19,.75)}
.btn.g{background:rgba(255,255,255,.06);border-color:var(--line);color:var(--txt);backdrop-filter:blur(8px)}
.btn.g:hover{border-color:var(--cyan);color:var(--cyan)}

/* header */
header.nav{position:fixed;inset:0 0 auto 0;z-index:100;transition:.3s;padding:14px 0}
header.nav.scr{background:rgba(7,10,18,.78);backdrop-filter:blur(16px);border-bottom:1px solid var(--line);padding:8px 0}
:root[data-theme="light"] header.nav.scr{background:rgba(245,247,251,.85)}
.nav .in{display:flex;align-items:center;justify-content:space-between;gap:20px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;letter-spacing:.04em}
.logo img{height:40px;width:auto;border-radius:8px;background:#fff;padding:3px 8px}
.menu{display:flex;gap:6px;align-items:center}
.menu a{padding:9px 14px;border-radius:999px;font-size:.92rem;color:var(--mut);font-weight:600;transition:.2s}
.menu a:hover,.menu a.on{color:var(--txt);background:rgba(255,255,255,.07)}
.menu .cta{background:var(--grad);color:#fff!important}
.tools{display:flex;gap:8px;align-items:center}
.ib{width:40px;height:40px;border-radius:50%;border:1px solid var(--line);background:rgba(255,255,255,.05);color:var(--txt);cursor:pointer;display:grid;place-items:center;font-size:1.1rem;position:relative}
.ib:hover{border-color:var(--cyan)}
.badge{position:absolute;top:-4px;right:-4px;background:var(--red);color:#fff;font-size:.68rem;min-width:18px;height:18px;border-radius:9px;display:grid;place-items:center;font-weight:800;padding:0 4px}
.burger{display:none}
:root[data-theme="light"] header.nav{background:rgba(245,247,251,.92);backdrop-filter:blur(16px);border-bottom:1px solid var(--line)}
:root[data-theme="light"] .menu a{color:#26314f}
:root[data-theme="light"] .menu a:hover,:root[data-theme="light"] .menu a.on{background:rgba(15,23,48,.08);color:#0f1730}
:root[data-theme="light"] .menu .cta{color:#fff}
:root[data-theme="light"] .ib{background:rgba(15,23,48,.05)}
@media(max-width:940px){
  .burger{display:grid}
  .menu{position:fixed;inset:64px 0 auto 0;flex-direction:column;align-items:stretch;background:var(--bg2);padding:16px 20px 24px;border-bottom:1px solid var(--line);transform:translateY(-130%);transition:.35s;gap:2px}
  .menu.open{transform:none}
  .menu a{padding:14px}
}

/* hero */
.hero{min-height:100svh;display:flex;align-items:center;padding:130px 0 80px;overflow:hidden;isolation:isolate}
.hero .bgimg{position:absolute;inset:0;z-index:-3;background:url(img/rail/tun.webp) center/cover;opacity:.32;filter:saturate(.8)}
.hero::after{content:"";position:absolute;inset:0;z-index:-2;background:radial-gradient(900px 500px at 15% 30%,rgba(227,6,19,.22),transparent 60%),radial-gradient(800px 500px at 90% 70%,rgba(124,92,255,.25),transparent 60%),linear-gradient(180deg,rgba(7,10,18,.55),var(--bg))}
#fx{position:absolute;inset:0;z-index:-1;width:100%;height:100%}
.hero .grid{display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:center}
.hero h1{font-size:clamp(2.4rem,5.6vw,4.6rem);margin:18px 0 20px}
.hero p.lead{font-size:1.18rem}
.hero .acts{display:flex;gap:14px;flex-wrap:wrap;margin-top:34px}
.chips{display:flex;gap:10px;flex-wrap:wrap;margin-top:34px}
.chip{font-size:.8rem;padding:7px 14px;border-radius:999px;border:1px solid var(--line);background:rgba(255,255,255,.05);color:var(--mut)}
.hv{position:relative}
.hv .card3d{border-radius:24px;overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow);transform:perspective(1000px) rotateY(-8deg) rotateX(3deg);transition:transform .4s}
.hv:hover .card3d{transform:perspective(1000px) rotateY(0) rotateX(0)}
.hv .card3d img{width:100%;aspect-ratio:4/5;object-fit:cover}
.float{position:absolute;background:rgba(16,23,42,.88);backdrop-filter:blur(12px);border:1px solid var(--line);border-radius:14px;padding:12px 16px;font-size:.85rem;box-shadow:var(--shadow);animation:fl 5s ease-in-out infinite}
.float b{display:block;font-size:1.3rem;color:var(--cyan)}
.float.a{left:-24px;bottom:14%}
.float.b{right:-14px;top:10%;animation-delay:-2.5s}
:root[data-theme="light"] .float{background:rgba(255,255,255,.92)}
@keyframes fl{50%{transform:translateY(-12px)}}
@media(max-width:940px){.hero .grid{grid-template-columns:1fr}.hv{display:none}}

/* stats */
.stats{padding:0;margin-top:-50px;z-index:5;position:relative}
.stats .row{display:grid;grid-template-columns:repeat(4,1fr);background:var(--card);border:1px solid var(--line);border-radius:22px;box-shadow:var(--shadow);overflow:hidden}
.stat{padding:28px 24px;border-right:1px solid var(--line);text-align:center}
.stat:last-child{border:0}
.stat b{font-size:2.4rem;font-weight:800;display:block}
.stat span{color:var(--mut);font-size:.9rem}
@media(max-width:700px){.stats .row{grid-template-columns:1fr 1fr}.stat:nth-child(2){border-right:0}.stat:nth-child(-n+2){border-bottom:1px solid var(--line)}}

/* cards */
.head{margin-bottom:44px}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.sv{background:var(--card);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;transition:.35s;display:flex;flex-direction:column;position:relative}
.sv:hover{transform:translateY(-8px);border-color:rgba(227,6,19,.55);box-shadow:var(--shadow)}
.sv .im{aspect-ratio:16/10;overflow:hidden;background:#fff}
.sv .im img{width:100%;height:100%;object-fit:cover;transition:.6s}
.sv:hover .im img{transform:scale(1.07)}
.sv .bd{padding:22px 24px 26px;display:flex;flex-direction:column;gap:10px;flex:1}
.sv .ico{width:44px;height:44px;border-radius:12px;background:var(--grad);display:grid;place-items:center;font-size:1.3rem;margin-top:-44px;box-shadow:0 8px 24px -6px rgba(227,6,19,.6);position:relative}
.sv h3{font-size:1.25rem}
.sv p{color:var(--mut);font-size:.95rem}
.sv .more{margin-top:auto;color:var(--cyan);font-weight:700;font-size:.9rem}
@media(max-width:940px){.cards{grid-template-columns:1fr 1fr}}
@media(max-width:620px){.cards{grid-template-columns:1fr}}

/* alt bg */
.alt{background:linear-gradient(180deg,var(--bg),var(--bg2) 20%,var(--bg2) 80%,var(--bg))}
.split{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.split.rev>:first-child{order:2}
@media(max-width:940px){.split{grid-template-columns:1fr;gap:34px}.split.rev>:first-child{order:0}}
.photo{border-radius:24px;overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow);position:relative}
.photo img{width:100%;height:100%;object-fit:cover;min-height:340px}
.photo .tag{position:absolute;left:16px;bottom:16px;background:rgba(7,10,18,.8);backdrop-filter:blur(8px);border:1px solid var(--line);padding:8px 14px;border-radius:999px;font-size:.8rem;color:#fff}
.ticks{list-style:none;display:grid;gap:12px;margin:22px 0 28px}
.ticks li{display:flex;gap:12px;color:var(--mut)}
.ticks li::before{content:"✓";flex:none;width:22px;height:22px;border-radius:50%;background:rgba(34,211,238,.15);color:var(--cyan);display:grid;place-items:center;font-size:.75rem;font-weight:800;margin-top:2px}
.ticks b{color:var(--txt)}

/* rail products */
.pgrid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:10px}
.pc{background:var(--card);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;transition:.3s}
.pc:hover{transform:translateY(-6px);border-color:var(--cyan)}
.pc .im{aspect-ratio:1;background:#fff;display:grid;place-items:center}
.pc .im img{width:100%;height:100%;object-fit:contain}
.pc .bd{padding:16px 18px 20px}
.pc h4{font-size:1.05rem}
.pc p{color:var(--mut);font-size:.85rem;margin-top:4px}
@media(max-width:940px){.pgrid{grid-template-columns:1fr 1fr}}

/* sectors */
.sgrid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.sc{position:relative;aspect-ratio:4/3;border-radius:16px;overflow:hidden;border:1px solid var(--line)}
.sc img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:.6s;filter:grayscale(.5) brightness(.75)}
.sc:hover img{transform:scale(1.1);filter:none}
.sc span{position:absolute;left:14px;bottom:12px;font-weight:700;color:#fff;text-shadow:0 2px 12px rgba(0,0,0,.8)}
.sc::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 45%,rgba(0,0,0,.7))}
.sc span{z-index:2}
@media(max-width:940px){.sgrid{grid-template-columns:1fr 1fr}}

/* why */
.why{display:grid;grid-template-columns:repeat(5,1fr);gap:16px}
.wy{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:26px 20px;text-align:center;transition:.3s}
.wy:hover{background:var(--card2);transform:translateY(-5px)}
.wy i{font-style:normal;font-size:2rem;display:block;margin-bottom:10px}
.wy b{display:block;margin-bottom:4px}
.wy span{color:var(--mut);font-size:.88rem}
@media(max-width:940px){.why{grid-template-columns:1fr 1fr}}
.band{background:var(--grad);border-radius:28px;padding:48px;display:grid;grid-template-columns:1.4fr 1fr;gap:30px;align-items:center;color:#fff;position:relative;overflow:hidden}
.band::after{content:"";position:absolute;right:-80px;top:-80px;width:300px;height:300px;border-radius:50%;background:rgba(255,255,255,.12)}
.band h3{font-size:clamp(1.5rem,3vw,2.2rem);margin-bottom:8px}
.band p{opacity:.92}
.band .btn{background:#fff;color:#c20512;justify-self:end;position:relative;z-index:2}
@media(max-width:800px){.band{grid-template-columns:1fr;padding:32px}.band .btn{justify-self:start}}

/* refs */
.marq{overflow:hidden;mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);-webkit-mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent)}
.marq .tr{display:flex;gap:18px;width:max-content;animation:mq 70s linear infinite}
.marq:hover .tr{animation-play-state:paused}
.marq img{height:70px;width:150px;object-fit:contain;background:#fff;border-radius:12px;padding:10px 14px}
@keyframes mq{to{transform:translateX(-50%)}}
.certs{display:flex;gap:26px;align-items:center;justify-content:center;margin-top:36px;flex-wrap:wrap}
.certs img{height:72px;width:auto;background:#fff;border-radius:12px;padding:8px 14px}

/* AGIE Türkiye */
.rank{list-style:none;display:flex;gap:10px;flex-wrap:wrap;justify-content:center;margin-top:16px}
.rank li{padding:8px 18px;border-radius:999px;background:var(--grad);color:#fff;font-weight:700;font-size:.9rem}
.machines{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin:38px 0 18px}
.machines figure{background:#fff;border-radius:18px;border:1px solid var(--line);padding:12px;display:grid;place-items:center;aspect-ratio:4/5;overflow:hidden;transition:.3s}
.machines figure:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.machines img{max-height:100%;width:auto;object-fit:contain}
@media(max-width:700px){.machines{grid-template-columns:1fr 1fr}}
.exp{display:flex;align-items:baseline;gap:12px;justify-content:center;margin:30px 0 56px}
.exp b{font-size:3.4rem;font-weight:800;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.exp span{font-size:1.2rem;color:var(--mut);font-weight:600}
.ag{align-items:start}
.ag h3{font-size:1.45rem;margin-bottom:12px}
.ag p{color:var(--mut);margin-bottom:14px}
.ag p b{color:var(--txt)}
.ag .photo img{height:auto}
.trio{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:64px}
.tcard{background:#fff;border:1px solid var(--line);border-radius:var(--r);display:grid;place-items:center;padding:14px;overflow:hidden}
.tcard img{width:100%;height:100%;object-fit:contain;max-height:260px}
.tcard.red{background:var(--grad);color:#fff;grid-auto-flow:column;gap:20px;padding:24px}
.tcard.red img{width:auto}
.tcard.red b{display:block;font-size:1.3rem}
.tcard.red .btn{background:#fff;color:#c20512}
@media(max-width:800px){.trio{grid-template-columns:1fr}}

/* contact */
.cgrid{display:grid;grid-template-columns:1fr 1.1fr;gap:34px}
@media(max-width:940px){.cgrid{grid-template-columns:1fr}}
.box{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:30px}
.ci{display:flex;gap:14px;margin-bottom:20px}
.ci i{font-style:normal;flex:none;width:44px;height:44px;border-radius:12px;background:rgba(34,211,238,.12);display:grid;place-items:center;font-size:1.2rem}
.ci b{display:block}
.ci span,.ci a{color:var(--mut);font-size:.93rem}
.ci a:hover{color:var(--cyan)}
form .f{display:grid;grid-template-columns:1fr 1fr;gap:14px}
form label{display:grid;gap:6px;font-size:.82rem;color:var(--mut);font-weight:600}
form label.w{grid-column:1/-1}
input,textarea,select{width:100%;padding:13px 15px;border-radius:12px;border:1px solid var(--line);background:var(--bg2);color:var(--txt);font:inherit;outline:none;transition:.2s}
input:focus,textarea:focus,select:focus{border-color:var(--cyan);box-shadow:0 0 0 3px rgba(34,211,238,.15)}
textarea{min-height:120px;resize:vertical}
@media(max-width:560px){form .f{grid-template-columns:1fr}}

footer{border-top:1px solid var(--line);padding:42px 0;color:var(--mut);font-size:.9rem;background:var(--bg2)}
footer .fr{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;align-items:center}
footer .soc{display:flex;gap:10px}
footer .soc a{padding:8px 14px;border:1px solid var(--line);border-radius:999px}
footer .soc a:hover{color:var(--cyan);border-color:var(--cyan)}
.wa{position:fixed;right:20px;bottom:20px;z-index:90;width:58px;height:58px;border-radius:50%;background:#25d366;display:grid;place-items:center;box-shadow:0 10px 30px -6px rgba(37,211,102,.7);font-size:1.7rem;transition:.25s}
.wa:hover{transform:scale(1.1)}

/* reveal */
.rv{opacity:0;transform:translateY(30px);transition:opacity .8s,transform .8s}
.rv.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){.rv{opacity:1;transform:none;transition:none}.marq .tr,.float{animation:none}html{scroll-behavior:auto}}

/* ===== ElektroMarket ===== */
.mk-hero{padding:130px 0 40px;background:radial-gradient(800px 400px at 10% 0,rgba(227,6,19,.2),transparent 60%),radial-gradient(700px 400px at 100% 20%,rgba(124,92,255,.22),transparent 60%)}
.mk-hero h1{font-size:clamp(2rem,4.6vw,3.4rem);margin:12px 0}
.notice{margin-top:22px;display:flex;gap:12px;align-items:flex-start;padding:16px 20px;border-radius:14px;border:1px solid rgba(34,211,238,.35);background:rgba(34,211,238,.07);max-width:760px;color:var(--txt);font-size:.95rem}
.bar{position:sticky;top:60px;z-index:50;padding:14px 0;background:rgba(7,10,18,.85);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
:root[data-theme="light"] .bar{background:rgba(245,247,251,.9)}
.bar .in{display:flex;gap:12px;flex-wrap:wrap;align-items:center}
.bar input{flex:1;min-width:220px;max-width:420px}
.cats{display:flex;gap:8px;flex-wrap:wrap}
.cat{padding:9px 16px;border-radius:999px;border:1px solid var(--line);background:rgba(255,255,255,.04);color:var(--mut);cursor:pointer;font:inherit;font-size:.85rem;font-weight:600;transition:.2s}
.cat:hover{color:var(--txt)}
.cat.on{background:var(--grad);color:#fff;border-color:transparent}
.count{color:var(--mut);font-size:.9rem;margin:22px 0 14px}
.mg{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:18px}
.it{background:var(--card);border:1px solid var(--line);border-radius:16px;overflow:hidden;display:flex;flex-direction:column;transition:.3s}
.it:hover{transform:translateY(-5px);border-color:var(--cyan);box-shadow:var(--shadow)}
.it.sel{border-color:var(--red2);box-shadow:0 0 0 2px rgba(227,6,19,.35)}
.it .im{aspect-ratio:1;background:#fff;display:grid;place-items:center;cursor:zoom-in;position:relative}
.it .im img{width:100%;height:100%;object-fit:contain;padding:8px}
.it .bd{padding:14px 16px 16px;display:flex;flex-direction:column;gap:6px;flex:1}
.it .k{font-size:.7rem;text-transform:uppercase;letter-spacing:.1em;color:var(--cyan);font-weight:700}
.it h4{font-size:.98rem;line-height:1.3;word-break:break-word}
.it p{font-size:.78rem;color:var(--mut)}
.it button.add{margin-top:auto;padding:11px;border-radius:10px;border:1px solid var(--line);background:rgba(255,255,255,.05);color:var(--txt);font:inherit;font-weight:700;font-size:.85rem;cursor:pointer;transition:.2s}
.it button.add:hover{background:var(--grad);border-color:transparent;color:#fff}
.it.sel button.add{background:var(--grad);border-color:transparent;color:#fff}
.more-w{text-align:center;margin:34px 0 10px}

/* teklif paneli */
.drawer{position:fixed;inset:0 0 0 auto;width:min(460px,100%);background:var(--bg2);border-left:1px solid var(--line);z-index:200;transform:translateX(105%);transition:.4s;display:flex;flex-direction:column;box-shadow:-30px 0 80px rgba(0,0,0,.5)}
.drawer.open{transform:none}
.dh{padding:20px 24px;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center}
.dh h3{font-size:1.2rem}
.db{flex:1;overflow:auto;padding:18px 24px}
.li{display:grid;grid-template-columns:54px 1fr auto;gap:12px;align-items:center;padding:10px 0;border-bottom:1px solid var(--line)}
.li img{width:54px;height:54px;object-fit:contain;background:#fff;border-radius:8px}
.li b{font-size:.9rem;display:block;word-break:break-word}
.li .q{display:flex;gap:6px;align-items:center;margin-top:4px}
.li .q button{width:24px;height:24px;border-radius:6px;border:1px solid var(--line);background:var(--card);color:var(--txt);cursor:pointer}
.li .q input{width:48px;padding:3px;text-align:center;border-radius:6px}
.li .x{background:none;border:0;color:var(--mut);cursor:pointer;font-size:1.1rem}
.li .x:hover{color:var(--red2)}
.df{padding:18px 24px;border-top:1px solid var(--line);display:grid;gap:10px;background:var(--bg)}
.df .f2{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.df input,.df textarea{padding:10px 12px;font-size:.88rem}
.df textarea{min-height:60px}
.ov{position:fixed;inset:0;background:rgba(0,0,0,.6);z-index:150;opacity:0;pointer-events:none;transition:.3s}
.ov.open{opacity:1;pointer-events:auto}
.empty{text-align:center;color:var(--mut);padding:50px 10px}
.fab{position:fixed;right:20px;bottom:90px;z-index:90}
.lb{position:fixed;inset:0;background:rgba(0,0,0,.85);z-index:300;display:none;place-items:center;padding:30px;cursor:zoom-out}
.lb.open{display:grid}
.lb img{max-height:88vh;max-width:92vw;background:#fff;border-radius:14px;padding:14px}
.toast{position:fixed;left:50%;bottom:28px;transform:translate(-50%,40px);background:var(--card2);border:1px solid var(--cyan);padding:12px 22px;border-radius:999px;z-index:400;opacity:0;transition:.35s;font-size:.9rem}
.toast.show{opacity:1;transform:translate(-50%,0)}