/* Maintech kurumsal site. Sistem yazı tipi (dış istek yok), dik köşeler, ince çizgi, tek vurgu rengi. */
:root{
  --lacivert:#0b2540; --mavi:#1558c0; --mavi-k:#0f469b; --yazi:#1b2733; --soluk:#566471;
  --cizgi:#d5dce3; --zemin:#fff; --zemin2:#f4f6f8; --beyaz:#fff;
  --yazitipi:"Segoe UI",system-ui,-apple-system,Roboto,"Helvetica Neue",Arial,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font:16px/1.65 var(--yazitipi);color:var(--yazi);background:var(--zemin);-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:var(--mavi);text-decoration:none}
a:hover{text-decoration:underline}
:focus-visible{outline:3px solid #7aa7ee;outline-offset:2px}
h1,h2,h3{font-weight:600;line-height:1.2;margin:0;color:var(--lacivert);letter-spacing:-.01em}
h1{font-size:clamp(30px,4.2vw,46px)}
h2{font-size:clamp(23px,2.6vw,30px)}
h3{font-size:18px}
p{margin:0 0 1em}
.kap{max-width:1180px;margin:0 auto;padding-left:max(20px,env(safe-area-inset-left,0px));padding-right:max(20px,env(safe-area-inset-right,0px))}
.atla{position:absolute;left:-999px;top:0;background:var(--lacivert);color:#fff;padding:10px 16px;z-index:50}
.atla:focus{left:0}

/* üst */
.serit{background:var(--lacivert);color:#c9d5e2;font-size:13px}
.serit .kap{display:flex;justify-content:space-between;gap:16px;padding-block:7px;flex-wrap:wrap}
.serit a{color:#fff}
header.ust{background:#fff;border-bottom:1px solid var(--cizgi);position:sticky;top:0;z-index:20}
.ust .kap{display:flex;align-items:center;gap:32px;min-height:72px}
.logo img{height:30px;width:auto}
.menu{display:flex;gap:26px;margin-left:auto;align-items:center;font-size:15px;font-weight:600}
.menu a{color:var(--yazi);padding:6px 0;border-bottom:2px solid transparent}
.menu a:hover,.menu a[aria-current="page"]{color:var(--mavi);border-color:var(--mavi);text-decoration:none}
.dugme{display:inline-block;background:var(--mavi);color:#fff!important;padding:12px 22px;font-weight:600;border:0;border-radius:2px;cursor:pointer;font:600 15px var(--yazitipi)}
.dugme:hover{background:var(--mavi-k);text-decoration:none}
.dugme.hat{background:transparent;color:var(--lacivert)!important;border:1px solid var(--lacivert)}
.dugme.hat:hover{background:var(--lacivert);color:#fff!important}
.menu .dugme{padding:9px 18px}
.mm{display:none;margin-left:auto}
.mm summary{list-style:none;cursor:pointer;font-weight:600;padding:8px 0}
.mm summary::-webkit-details-marker{display:none}
.mm nav{position:absolute;left:0;right:0;top:100%;background:#fff;border-bottom:1px solid var(--cizgi);padding:8px max(20px,env(safe-area-inset-left,0px)) 18px;display:grid}
.mm nav a{padding:12px 0;border-bottom:1px solid var(--zemin2);color:var(--yazi);font-weight:600}
@media (max-width:860px){.menu{display:none}.mm{display:block}.ust .kap{position:relative}.ust .kap{min-height:62px}}

/* bölümler */
section{padding-block:72px}
.alt{background:var(--zemin2);border-block:1px solid var(--cizgi)}
.baslik{max-width:62ch;margin-bottom:36px}
.baslik p{color:var(--soluk);margin-top:12px}
.kirinti{font-size:13px;color:var(--soluk);padding-block:18px 0}
.kirinti ol{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:6px}
.kirinti li+li::before{content:"/";margin-right:6px;color:#9aa6b2}
.kirinti a{color:var(--soluk)}

/* hero */
.hero{padding-block:64px 72px;background:var(--zemin2);border-bottom:1px solid var(--cizgi)}
.hero .kap{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.15fr);gap:56px;align-items:center}
.hero p.l{font-size:18px;color:var(--soluk);max-width:50ch;margin:20px 0 28px}
.cta{display:flex;gap:12px;flex-wrap:wrap}
.cerceve{border:1px solid var(--cizgi);background:#fff}
.cerceve img{width:100%}
.alt-yazi{font-size:13px;color:var(--soluk);margin-top:10px}
@media (max-width:900px){.hero .kap{grid-template-columns:1fr;gap:36px}.hero{padding-block:44px 52px}section{padding-block:52px}}

/* ürün grupları: tablo gibi satırlar */
.satirlar{border-top:1px solid var(--cizgi)}
.satir{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1.6fr) auto;gap:24px;align-items:center;padding:20px 4px;border-bottom:1px solid var(--cizgi);color:var(--yazi)}
.satir:hover{background:var(--zemin2);text-decoration:none}
.satir b{font-size:18px;color:var(--lacivert);font-weight:600}
.satir span{color:var(--soluk)}
.satir i{font-style:normal;color:var(--mavi);font-weight:600;white-space:nowrap}
@media (max-width:700px){.satir{grid-template-columns:1fr;gap:4px}}

/* yazılım blokları */
.yaz{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.2fr);gap:56px;align-items:center}
.yaz+.yaz{margin-top:72px}
.yaz.ters .m{order:2}
.etiket{display:inline-block;font-size:12px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--mavi);margin-bottom:10px}
.etiket.pln{color:#8a5a00}
.yaz p{color:var(--soluk)}
.yaz ul{padding-left:1.1em;color:var(--soluk);margin:0 0 1.4em}
@media (max-width:900px){.yaz{grid-template-columns:1fr;gap:28px}.yaz.ters .m{order:0}}

/* sütunlar, metin */
.uc{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,260px),1fr));gap:40px}
.uc div{border-top:2px solid var(--lacivert);padding-top:16px}
.uc h3{margin-bottom:8px}
.uc p{color:var(--soluk);margin:0}
.tablo{width:100%;border-collapse:collapse;font-size:15px}
.tablo th,.tablo td{text-align:left;padding:14px 16px;border-bottom:1px solid var(--cizgi);vertical-align:top}
.tablo th{width:30%;color:var(--lacivert);font-weight:600;background:var(--zemin2)}
.tablo td{color:var(--soluk)}
.kutu{overflow-x:auto}
.metin{max-width:70ch}
.metin p{color:var(--yazi)}
.liste{padding:0;margin:0;list-style:none;display:flex;gap:8px 28px;flex-wrap:wrap;color:var(--soluk)}
.liste li::before{content:"";display:inline-block;width:6px;height:6px;background:var(--mavi);margin-right:10px;vertical-align:middle}
.galeri{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,340px),1fr));gap:28px}
.galeri figcaption{font-size:14px;color:var(--soluk);margin-top:10px}
.galeri figure{margin:0}

/* ürün kartları ve ürün sayfası */
.urunler{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,250px),1fr));gap:20px}
.urun{display:grid;grid-template-rows:auto 1fr;border:1px solid var(--cizgi);background:#fff;color:var(--yazi)}
.urun:hover{border-color:var(--mavi);text-decoration:none}
.ur,.resimyok{aspect-ratio:4/3;background:#fff;border-bottom:1px solid var(--cizgi);display:grid;place-items:center;padding:14px}
.ur img{max-height:100%;width:auto;object-fit:contain}
.resimyok{background:var(--zemin2)}
.ub{padding:16px;display:grid;gap:4px;align-content:start}
.ub small{color:var(--soluk);font-size:12px;letter-spacing:.04em;text-transform:uppercase}
.ub b{color:var(--lacivert);font-weight:600;font-size:16px;line-height:1.35}
.ub span{color:var(--soluk);font-size:14px}
.ub em{font-style:normal;font-weight:600;margin-top:8px;color:var(--yazi)}
.urundetay{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:48px;align-items:start}
.urundetay .cerceve{padding:20px;display:grid;place-items:center;min-height:280px}
.urundetay .cerceve img{width:auto;max-height:480px;object-fit:contain}
.urundetay h1{font-size:clamp(26px,3.4vw,36px);margin-bottom:12px}
.soluk{color:var(--soluk)}
.fiyat{font-size:26px;font-weight:600;color:var(--lacivert);margin:18px 0 4px}
.fiyat small{font-size:13px;font-weight:400;color:var(--soluk)}
@media (max-width:900px){.urundetay{grid-template-columns:1fr;gap:28px}}

/* SSS */
.sss details{border-bottom:1px solid var(--cizgi);padding:18px 0}
.sss details:first-child{border-top:1px solid var(--cizgi)}
.sss summary{cursor:pointer;font-weight:600;color:var(--lacivert);list-style:none;display:flex;justify-content:space-between;gap:16px}
.sss summary::-webkit-details-marker{display:none}
.sss summary::after{content:"+";color:var(--mavi);font-size:22px;line-height:1}
.sss details[open] summary::after{content:"−"}
.sss p{margin:12px 0 0;color:var(--soluk);max-width:70ch}

/* çağrı şeridi */
.cagri{background:var(--lacivert);color:#c9d5e2;padding-block:56px}
.cagri .kap{display:flex;justify-content:space-between;gap:28px;align-items:center;flex-wrap:wrap}
.cagri h2{color:#fff}
.cagri p{margin:8px 0 0;max-width:56ch}

/* form */
.form{display:grid;gap:18px;max-width:640px}
.form label{display:grid;gap:6px;font-weight:600;font-size:14px;color:var(--lacivert)}
.form input,.form select,.form textarea{font:16px var(--yazitipi);padding:12px 14px;border:1px solid #aab6c2;border-radius:2px;background:#fff;color:var(--yazi);width:100%}
.form textarea{min-height:130px;resize:vertical}
.form .iki{display:grid;grid-template-columns:1fr 1fr;gap:18px}
@media (max-width:560px){.form .iki{grid-template-columns:1fr}}
.bos{position:absolute;left:-9999px}
.durum{font-weight:600}
.not{background:#fff8e6;border:1px solid #ecd9a4;padding:14px 16px;font-size:15px;color:#5c4400}

/* alt */
footer.alt-bilgi{background:var(--lacivert);color:#a9b9ca;font-size:15px}
.alt-bilgi .kap{display:grid;grid-template-columns:1.5fr repeat(3,1fr);gap:40px;padding-block:56px}
.alt-bilgi h2{font-size:14px;color:#fff;letter-spacing:.06em;text-transform:uppercase;margin-bottom:14px}
.alt-bilgi a{display:block;color:#a9b9ca;padding:4px 0}
.alt-bilgi a:hover{color:#fff}
.alt-bilgi .logo img{height:28px;margin-bottom:16px}
.telif{border-top:1px solid #1d3a58;padding-block:18px;font-size:13px}
.telif .kap{display:block;padding-block:0}
@media (max-width:860px){.alt-bilgi .kap{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.alt-bilgi .kap{grid-template-columns:1fr}}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

/* ================= MAĞAZA DÜZENİ: üst şerit, arama ve sepet, kategori paneli, afiş, ürün kartları ================= */
.serit{background:var(--lacivert);color:#d6e0ea;font-size:13px}
.serit .kap{display:flex;justify-content:space-between;gap:16px;padding-block:8px;flex-wrap:wrap}
.serit span{display:flex;gap:22px;flex-wrap:wrap}
.serit a{color:#fff;font-weight:600}
header.ust{position:sticky;top:0;z-index:30;background:#fff;border-bottom:1px solid var(--cizgi)}
.ust .kap.ustsatir{display:grid;grid-template-columns:auto minmax(0,1fr) auto;gap:28px;align-items:center;min-height:0;padding-block:14px}
.ara{display:flex;border:1px solid #aab6c2;border-radius:4px;overflow:hidden;max-width:640px;width:100%;justify-self:center}
.ara input{flex:1;min-width:0;border:0;padding:12px 16px;font:15px var(--yazitipi);color:var(--yazi);background:#fff;outline-offset:-2px}
.ara button{border:0;background:var(--mavi);color:#fff;width:52px;display:grid;place-items:center;cursor:pointer}
.ara button:hover{background:var(--mavi-k)}
.sepet{display:flex;align-items:center;gap:8px;color:var(--lacivert);font-weight:600;position:relative;padding-right:14px}
.sepet:hover{text-decoration:none;color:var(--mavi)}
.sepet em{position:absolute;top:-10px;left:14px;background:var(--mavi);color:#fff;font-style:normal;font-size:11px;min-width:19px;height:19px;border-radius:99px;display:grid;place-items:center;padding:0 5px}
.sepet em[hidden]{display:none}
.ana-menu{border-top:1px solid var(--zemin2)}
.ana-menu .kap{display:flex;gap:30px;overflow-x:auto;white-space:nowrap;scrollbar-width:none}
.ana-menu a{color:var(--yazi);font-weight:600;font-size:14px;padding:13px 0;border-bottom:3px solid transparent}
.ana-menu a:hover,.ana-menu a[aria-current="page"]{color:var(--mavi);border-color:var(--mavi);text-decoration:none}
@media (max-width:760px){.ust .kap.ustsatir{grid-template-columns:auto auto;gap:10px 16px}.ara{grid-column:1/-1;order:3;max-width:none}.sepet span{display:none}}

.ustalan{display:grid;grid-template-columns:260px minmax(0,1fr);gap:0;margin-top:18px;align-items:stretch}
.katmenu{background:#fff;border:1px solid var(--cizgi);border-right:0;display:flex;flex-direction:column}
.kmb{background:var(--lacivert);color:#fff;font-weight:700;font-size:14px;letter-spacing:.06em;padding:14px 18px}
.katmenu a{display:flex;align-items:center;gap:12px;padding:12px 18px;border-bottom:1px solid var(--zemin2);color:var(--yazi);font-weight:600;font-size:14px}
.katmenu a:hover{background:var(--zemin2);color:var(--mavi);text-decoration:none}
.katmenu .ik{color:var(--mavi);flex:none}
.katmenu a span{flex:1}.katmenu a i{font-style:normal;color:#8a97a4}
.katmenu .yzl{color:var(--lacivert);background:var(--zemin2)}
.slider{position:relative;background:linear-gradient(135deg,#0b2540 0%,#16406f 100%);color:#fff;min-height:420px;overflow:hidden;border:1px solid var(--lacivert)}
.slayt{display:none;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:32px;align-items:center;padding:48px 56px;min-height:420px}
.slayt.on{display:grid}
.st h1,.st h2{color:#fff;font-size:clamp(28px,3.4vw,42px);line-height:1.15;margin:10px 0 14px}
.st p{color:#c9d8e8;font-size:17px;max-width:46ch;margin:0 0 26px}
.et{font-size:12px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:#8cc0ff}
.dugme.sari{background:#ffb81c;color:#14202e!important}
.dugme.sari:hover{background:#ffc94d}
.ozl{list-style:none;margin:0;padding:0;display:grid;gap:12px;justify-self:end;min-width:min(100%,300px)}
.ozl li{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.18);padding:14px 18px;font-weight:600}
.ozl li::before{content:"";display:inline-block;width:8px;height:8px;background:#ffb81c;margin-right:12px}
.gz{border:1px solid rgba(255,255,255,.25);background:#fff;justify-self:end;max-width:560px}
.sk{position:absolute;right:16px;bottom:16px;display:flex;gap:8px}
.sk button{width:40px;height:40px;border:1px solid rgba(255,255,255,.5);background:rgba(11,37,64,.6);color:#fff;font-size:22px;cursor:pointer}
.sk button:hover{background:#ffb81c;color:#14202e;border-color:#ffb81c}
@media (max-width:980px){.ustalan{grid-template-columns:1fr}.katmenu{border-right:1px solid var(--cizgi);flex-direction:row;overflow-x:auto}.kmb{display:none}.katmenu a{white-space:nowrap;border-bottom:0;border-right:1px solid var(--zemin2)}.katmenu a i{display:none}.slayt{grid-template-columns:1fr;padding:32px 22px 70px}.ozl,.gz{justify-self:stretch}}

.vitrin{padding-block:36px}
.zemin2{background:var(--zemin2);border-block:1px solid var(--cizgi)}
.bs{font-size:22px;margin:0 0 18px;color:var(--lacivert)}
.bsh{display:flex;justify-content:space-between;align-items:baseline;gap:12px;margin-bottom:18px}.bsh .bs{margin:0}.bsh a{font-weight:600;font-size:14px}
.sira,.urunler{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,168px),1fr));gap:16px}
.urun{display:flex;flex-direction:column;border:1px solid var(--cizgi);background:#fff;transition:box-shadow .15s,border-color .15s}
.urun:hover{border-color:#9db4d3;box-shadow:0 4px 16px rgba(11,37,64,.1)}
.ur{display:grid;place-items:center;aspect-ratio:1/1;padding:14px;background:#fff;border-bottom:1px solid var(--zemin2)}
.ur img{max-width:100%;max-height:100%;width:auto;height:auto;object-fit:contain}
.ur .resimyok{aspect-ratio:auto;padding:0;border:0;width:100%;height:100%;background:var(--zemin2)}
.ub{display:flex;flex-direction:column;gap:6px;padding:14px;flex:1}
.ub .ad{color:var(--lacivert);font-weight:600;font-size:14px;line-height:1.4;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;min-height:4.2em}
.ub span{color:var(--soluk);font-size:12px}
.ub em{font-style:normal;font-weight:700;font-size:17px;color:var(--yazi);margin-top:auto;padding-top:6px;font-variant-numeric:tabular-nums}
.sepete{display:block;width:100%;text-align:center;background:var(--mavi);color:#fff!important;border:0;padding:10px;font:600 14px var(--yazitipi);cursor:pointer;border-radius:2px;margin-top:6px}
.sepete:hover{background:var(--mavi-k);text-decoration:none}
.sepete.teklif{background:#fff;color:var(--mavi)!important;border:1px solid var(--mavi)}
.sepete.teklif:hover{background:var(--mavi);color:#fff!important}
.sepete:disabled{background:#c7cfd8;cursor:not-allowed}
.sepete.buyuk{display:inline-block;width:auto;padding:12px 28px;font-size:15px;margin:0}
.karolar{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,300px),1fr));gap:18px}
.kr{position:relative;overflow:hidden;display:grid;gap:6px;align-content:end;min-height:200px;padding:26px;color:#fff;border-radius:2px}
.kr:hover{text-decoration:none;filter:brightness(1.08)}
.kr b{font-size:24px;line-height:1.2}.kr span{color:rgba(255,255,255,.85);font-size:14px;max-width:26ch}.kr i{font-style:normal;font-weight:700;margin-top:8px}
.kr .ik{position:absolute;right:20px;top:20px;opacity:.28}
.k1{background:linear-gradient(135deg,#12467f,#0b2540)}.k2{background:linear-gradient(135deg,#1a5aa8,#12467f)}.k3{background:linear-gradient(135deg,#0b2540,#1b3d63)}
.yzk-izgara{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,460px),1fr));gap:22px}
.yzk{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:22px;background:#fff;border:1px solid var(--cizgi);padding:20px;align-items:center}
.yzk h3{font-size:22px;margin:6px 0 8px}.yzk p{color:var(--soluk);font-size:14px}
.yzk .dugme{padding:10px 18px;font-size:14px;margin:0 6px 6px 0}
.bos-gz{display:grid;place-items:center;min-height:160px;background:var(--zemin2);color:var(--mavi)}
@media (max-width:560px){.yzk{grid-template-columns:1fr}}
.guven{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,230px),1fr));gap:20px}
.guven div{display:grid;gap:4px;border-left:3px solid var(--mavi);padding-left:14px}
.guven b{color:var(--lacivert)}.guven span{color:var(--soluk);font-size:14px}

/* sepet, arama, bildirim */
.sl{border-top:1px solid var(--cizgi);margin:18px 0}
.sr{display:grid;grid-template-columns:minmax(0,1fr) auto auto auto;gap:18px;align-items:center;padding:14px 4px;border-bottom:1px solid var(--cizgi)}
.sn{display:grid;gap:2px}.sn .sad{color:var(--lacivert);font-weight:600}.sn span{color:var(--soluk);font-size:14px}
.sa{display:flex;align-items:center;gap:10px}
.sa button{width:32px;height:32px;border:1px solid #aab6c2;background:#fff;font-size:18px;cursor:pointer}
.sr .stt{font-weight:700;min-width:110px;text-align:right;font-variant-numeric:tabular-nums}
.ss{border:0;background:transparent;color:#b3261e;cursor:pointer;font:600 13px var(--yazitipi)}
.toplam{font-size:20px;font-weight:700;color:var(--lacivert);text-align:right}
@media (max-width:640px){.sr{grid-template-columns:1fr auto}.sr .stt{text-align:left}}
.bildir{position:fixed;left:50%;bottom:22px;transform:translate(-50%,20px);background:var(--lacivert);color:#fff;padding:12px 20px;opacity:0;pointer-events:none;transition:opacity .2s,transform .2s;z-index:60;max-width:90vw}
.bildir.acik{opacity:1;transform:translate(-50%,0)}
.alt-bilgi .kap{grid-template-columns:1.4fr repeat(4,1fr)}
.alt-bilgi .adr{display:block;color:#a9b9ca;padding:4px 0;font-size:14px}
@media (max-width:980px){.alt-bilgi .kap{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.alt-bilgi .kap{grid-template-columns:1fr}}