/* BulutveBulut Bilgi Teknolojileri — site.css v1.0 (18.09.2026)
   Açık tema varsayılan, koyu tema toggle. Mobil öncelikli, taşma yok. */
:root{
  --blue:#0A3FBF; --blue-700:#072E8A; --blue-50:#EEF3FF; --blue-100:#DCE6FF;
  --teal:#0E9F9E; --amber:#D97706;
  --bg:#FFFFFF; --bg-soft:#F5F7FB; --bg-elev:#FFFFFF;
  --text:#0F172A; --text-2:#334155; --muted:#64748B; --border:#E2E8F0; --border-2:#CBD5E1;
  --shadow:0 1px 2px rgba(15,23,42,.06),0 8px 24px -12px rgba(15,23,42,.18);
  --shadow-lg:0 20px 50px -20px rgba(15,23,42,.35);
  --r:14px; --r-sm:10px; --max:1200px;
  --font:"Inter","Segoe UI",system-ui,-apple-system,Roboto,"Helvetica Neue",Arial,sans-serif;
  color-scheme:light;
}
:root[data-theme="dark"]{
  --blue:#6C9BFF; --blue-700:#8FB3FF; --blue-50:#0F1B3A; --blue-100:#14224A;
  --bg:#0B1220; --bg-soft:#0F172A; --bg-elev:#111A2E;
  --text:#E5EAF3; --text-2:#C3CCDC; --muted:#93A0B8; --border:#1E293B; --border-2:#334155;
  --shadow:0 1px 2px rgba(0,0,0,.4),0 8px 24px -12px rgba(0,0,0,.6);
  --shadow-lg:0 20px 50px -20px rgba(0,0,0,.8);
  color-scheme:dark;
}
*{box-sizing:border-box} html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--font);font-size:16px;line-height:1.6;color:var(--text);background:var(--bg);overflow-x:hidden}
img,svg,video{max-width:100%;height:auto;display:block}
a{color:var(--blue);text-decoration:none}a:hover{text-decoration:underline}
h1,h2,h3,h4{line-height:1.2;margin:0 0 .5em;font-weight:800;letter-spacing:-.02em;color:var(--text)}
h1{font-size:clamp(30px,4.6vw,52px)}h2{font-size:clamp(24px,3.2vw,36px)}h3{font-size:clamp(18px,2vw,22px)}h4{font-size:17px}
p{margin:0 0 1em}.lede{font-size:clamp(16px,1.5vw,19px);color:var(--text-2);max-width:760px}
.muted{color:var(--muted)}.small{font-size:13px}
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 20px}
@media(min-width:768px){.container{padding:0 28px}}
.section{padding:64px 0}@media(min-width:900px){.section{padding:88px 0}}
.section.soft{background:var(--bg-soft)}
.eyebrow{display:inline-block;font-size:12px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--blue);margin-bottom:10px}
.sec-head{max-width:820px;margin-bottom:36px}
.grid{display:grid;gap:20px}.g2{grid-template-columns:repeat(auto-fit,minmax(min(100%,300px),1fr))}
.g3{grid-template-columns:repeat(auto-fit,minmax(min(100%,280px),1fr))}.g4{grid-template-columns:repeat(auto-fit,minmax(min(100%,220px),1fr))}
.grid>*{min-width:0}
.card{background:var(--bg-elev);border:1px solid var(--border);border-radius:var(--r);padding:24px;box-shadow:var(--shadow);transition:transform .2s,box-shadow .2s,border-color .2s}
.card:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg);border-color:var(--border-2)}
.card h3{margin-top:8px}.card p{color:var(--text-2);margin-bottom:0}
.ico{width:44px;height:44px;border-radius:12px;background:var(--blue-50);color:var(--blue);display:grid;place-items:center}
.ico svg{width:22px;height:22px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:10px 20px;border-radius:10px;font-weight:600;font-size:15px;border:1px solid transparent;cursor:pointer;transition:.15s;white-space:nowrap}
.btn:hover{text-decoration:none;transform:translateY(-1px)}
.btn-primary{background:var(--blue);color:#fff}.btn-primary:hover{background:var(--blue-700);color:#fff}
:root[data-theme="dark"] .btn-primary{color:#0B1220}:root[data-theme="dark"] .btn-primary:hover{color:#0B1220}
.btn-outline{background:transparent;color:var(--text);border-color:var(--border-2)}.btn-outline:hover{border-color:var(--blue);color:var(--blue)}
.btn-sm{min-height:38px;padding:7px 14px;font-size:14px}.btn-lg{min-height:52px;padding:14px 28px;font-size:16px}
/* ---------- HEADER ---------- */
.header{position:sticky;top:0;z-index:50;background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid var(--border)}
.topbar{border-bottom:1px solid var(--border);font-size:13px;background:var(--bg-soft)}
.tb{display:flex;align-items:center;justify-content:space-between;gap:10px;min-height:38px}
.tb-l{display:none;gap:18px;align-items:center}.tb-l a{display:inline-flex;align-items:center;gap:6px;color:var(--text-2)}.tb-l svg{width:14px;height:14px}
@media(min-width:768px){.tb-l{display:flex}}
.tb-r{display:flex;gap:8px;align-items:center;margin-left:auto}
.iconbtn.sm{width:32px;height:32px;border-radius:8px}.iconbtn.sm svg{width:15px;height:15px}
.header .bar{display:flex;align-items:center;gap:14px;min-height:66px}
.brand{flex:none}.nav{flex:0 1 auto;min-width:0}
.brand{display:flex;align-items:center;gap:10px;color:var(--text)}.brand:hover{text-decoration:none}
.brand img{width:44px;height:44px;flex:none}
.brand .w{display:flex;flex-direction:column;line-height:1.05}
.brand .w b{font-size:19px;font-weight:800;letter-spacing:-.02em}.brand .w b span{color:var(--blue)}
.brand .w small{font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);font-weight:600;margin-top:3px}
.nav{display:none;margin-left:auto;align-items:center;gap:2px}
.nav a{padding:8px 10px;border-radius:8px;color:var(--text-2);font-weight:500;font-size:14.5px;white-space:nowrap}
.nav a:hover,.nav a.active{background:var(--bg-soft);color:var(--blue);text-decoration:none}
.tools{margin-left:auto;display:flex;align-items:center;gap:8px}
@media(min-width:1100px){.nav{display:flex}.tools{margin-left:0}}
.langbar{display:flex;align-items:center;gap:2px;font-size:12px;font-weight:700;letter-spacing:.04em;border:1px solid var(--border);border-radius:8px;padding:2px;background:var(--bg-elev)}
.langbar a,.langbar span{padding:4px 7px;border-radius:6px;color:var(--muted)}
.langbar a.on{background:var(--blue);color:#fff}
:root[data-theme="dark"] .langbar a.on{color:#0B1220}
.langbar span[aria-disabled]{opacity:.55;cursor:not-allowed}
.iconbtn{width:40px;height:40px;border-radius:10px;border:1px solid var(--border);background:transparent;color:var(--text-2);display:grid;place-items:center;cursor:pointer}
.iconbtn:hover{border-color:var(--blue);color:var(--blue)}.iconbtn svg{width:18px;height:18px}
.hdr-cta{display:none;gap:8px}@media(min-width:1100px){.hdr-cta{display:flex}}
.menu-toggle{display:grid}@media(min-width:1100px){.menu-toggle{display:none}}
.mnav{display:none;border-top:1px solid var(--border);background:var(--bg);padding:10px 20px 18px}
.mnav.open{display:block}.mnav a{display:block;padding:12px 10px;border-radius:8px;color:var(--text);font-weight:500}
.mnav a:hover{background:var(--bg-soft);text-decoration:none}
.mnav .mcta{display:flex;gap:8px;flex-wrap:wrap;margin-top:8px}
/* ---------- HERO ---------- */
.hero{position:relative;overflow:hidden;padding:64px 0 48px;background:
 radial-gradient(1200px 500px at 85% -10%,var(--blue-100),transparent 60%),
 radial-gradient(800px 400px at -10% 110%,var(--blue-50),transparent 60%),var(--bg)}
@media(min-width:900px){.hero{padding:96px 0 72px}}
.hero .wrap{display:grid;gap:36px;align-items:center}
@media(min-width:1000px){.hero .wrap{grid-template-columns:1.15fr .85fr}}
.hero h1{max-width:14ch}.hero h1 em{font-style:normal;color:var(--blue)}
.hero .cta{display:flex;gap:12px;flex-wrap:wrap;margin-top:22px}
.hero-card{background:var(--bg-elev);border:1px solid var(--border);border-radius:20px;padding:26px;box-shadow:var(--shadow-lg)}
.hero-card ul{list-style:none;margin:0;padding:0;display:grid;gap:12px}
.hero-card li{display:flex;gap:12px;align-items:flex-start;font-size:15px;color:var(--text-2)}
.hero-card li .dot{flex:none;width:26px;height:26px;border-radius:8px;background:var(--blue-50);color:var(--blue);display:grid;place-items:center}
.hero-card li .dot svg{width:14px;height:14px}
.stats{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin-top:40px}
@media(min-width:768px){.stats{grid-template-columns:repeat(4,1fr)}}
.stat{border-left:3px solid var(--blue);padding:4px 0 4px 14px}.stat b{display:block;font-size:26px;letter-spacing:-.02em}.stat span{font-size:13px;color:var(--muted)}
/* ---------- LOGO STRIP ---------- */
.logos{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
@media(min-width:640px){.logos{grid-template-columns:repeat(4,1fr)}}
.logos .l{background:#fff;border:1px solid var(--border);border-radius:12px;height:96px;display:grid;place-items:center;padding:14px}
.logos .l img{max-height:66px;width:auto;max-width:92%;object-fit:contain}
:root[data-theme="dark"] .logos .l{background:#F8FAFC}
/* ---------- TECH ---------- */
.layer{border:1px solid var(--border);border-radius:var(--r);padding:20px;background:var(--bg-elev)}
.layer h3{font-size:16px;margin-bottom:12px;display:flex;align-items:center;gap:10px}
.layer h3 i{width:26px;height:26px;border-radius:7px;background:var(--blue);color:#fff;display:grid;place-items:center;font-style:normal;font-size:12px;font-weight:800}
.chips{display:flex;flex-wrap:wrap;gap:6px}.chips span{font-size:13px;padding:5px 10px;border-radius:999px;background:var(--bg-soft);border:1px solid var(--border);color:var(--text-2)}
/* ---------- SERVICE PAGE ---------- */
.page-hero{padding:56px 0 36px;background:linear-gradient(180deg,var(--blue-50),transparent);border-bottom:1px solid var(--border)}
.crumb{font-size:13px;color:var(--muted);margin-bottom:14px}.crumb a{color:var(--muted)}
.two{display:grid;gap:36px}@media(min-width:1000px){.two{grid-template-columns:2fr 1fr}}
.checks{list-style:none;padding:0;margin:0;display:grid;gap:12px}
.checks li{display:flex;gap:12px;align-items:flex-start;color:var(--text-2)}
.checks li:before{content:"";flex:none;width:22px;height:22px;border-radius:7px;margin-top:2px;background:var(--blue-50) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%230A3FBF' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12l5 5L20 7'/%3E%3C/svg%3E") center/13px no-repeat}
.aside{position:sticky;top:90px;display:grid;gap:16px}
.faq details{border:1px solid var(--border);border-radius:12px;padding:14px 18px;background:var(--bg-elev)}
.faq summary{cursor:pointer;font-weight:600;list-style:none;display:flex;justify-content:space-between;gap:10px}
.faq summary::-webkit-details-marker{display:none}.faq summary:after{content:"+";color:var(--blue);font-weight:800}
.faq details[open] summary:after{content:"–"}.faq details p{margin:10px 0 0;color:var(--text-2)}
/* ---------- CONTACT ---------- */
.contact-grid{display:grid;gap:28px}@media(min-width:1000px){.contact-grid{grid-template-columns:1.1fr .9fr}}
.form{display:grid;gap:14px}.form .row{display:grid;gap:14px}@media(min-width:640px){.form .row{grid-template-columns:1fr 1fr}}
label{font-size:13px;font-weight:600;color:var(--text-2);display:block;margin-bottom:6px}
input,select,textarea{width:100%;font:inherit;padding:11px 13px;border:1px solid var(--border-2);border-radius:10px;background:var(--bg-elev);color:var(--text);min-height:44px}
textarea{min-height:130px;resize:vertical}input:focus,select:focus,textarea:focus{outline:2px solid var(--blue);outline-offset:1px;border-color:var(--blue)}
.chk{display:flex;gap:10px;align-items:flex-start;font-size:13px;color:var(--text-2)}.chk input{width:18px;height:18px;min-height:0;margin-top:2px}
.msg{display:none;padding:12px 14px;border-radius:10px;font-size:14px}.msg.ok{display:block;background:#E8F7EE;color:#14532D;border:1px solid #A7E3BD}.msg.err{display:block;background:#FDECEC;color:#7F1D1D;border:1px solid #F5B5B5}
.cinfo{display:grid;gap:14px}.cinfo .item{display:flex;gap:14px;align-items:flex-start;padding:14px 16px;border:1px solid var(--border);border-radius:12px;background:var(--bg-elev)}
.cinfo .item .ico{width:38px;height:38px;border-radius:10px}.cinfo .item .ico svg{width:18px;height:18px}
.cinfo .lbl{font-size:11px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}.cinfo .val{font-size:15px;color:var(--text)}
.map{border:1px solid var(--border);border-radius:14px;overflow:hidden;background:var(--bg-soft);min-height:260px;display:grid;place-items:center;text-align:center;padding:20px}
.map iframe{width:100%;height:320px;border:0;display:block}
.legal-box{border:1px solid var(--border);border-radius:14px;padding:22px 24px;background:var(--bg-soft)}
.legal-box ul{list-style:none;margin:0;padding:0;display:grid;gap:8px;font-size:14.5px}
/* ---------- CTA BAND ---------- */
.band{background:linear-gradient(135deg,var(--blue),var(--blue-700));color:#fff;border-radius:24px;padding:40px 28px;text-align:center}
.band h2,.band p{color:#fff}.band .btn-outline{color:#fff;border-color:rgba(255,255,255,.6)}.band .btn-outline:hover{background:#fff;color:var(--blue)}
.band .btn-primary{background:#fff;color:#0A3FBF}.band .btn-primary:hover{background:#EEF3FF;color:#072E8A}
:root[data-theme="dark"] .band{background:linear-gradient(135deg,#1D4ED8,#0F2A6E)}
/* ---------- FOOTER ---------- */
.footer{margin-top:80px;border-top:1px solid var(--border);background:var(--bg-soft);padding:56px 0 28px}
.fgrid{display:grid;gap:32px;grid-template-columns:1fr}
@media(min-width:640px){.fgrid{grid-template-columns:1fr 1fr}}@media(min-width:1000px){.fgrid{grid-template-columns:1.4fr 1fr 1fr 1.3fr}}
.footer h5{margin:0 0 14px;font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--text)}
.footer ul{list-style:none;padding:0;margin:0;display:grid;gap:9px}.footer li,.footer li a{font-size:14px;color:var(--text-2)}
.footer .fb{margin-top:40px;padding-top:20px;border-top:1px solid var(--border);display:flex;flex-wrap:wrap;gap:10px 22px;justify-content:space-between;font-size:12.5px;color:var(--muted)}
.footer .fb a{color:var(--muted)}
.kunye{font-size:13px;color:var(--text-2);line-height:1.7}
/* ---------- COOKIE ---------- */
.ck{position:fixed;left:16px;right:16px;bottom:16px;z-index:90;max-width:720px;margin:0 auto;background:var(--bg-elev);border:1px solid var(--border-2);border-radius:16px;box-shadow:var(--shadow-lg);padding:18px 20px;display:none}
.ck.show{display:block}.ck p{font-size:13.5px;color:var(--text-2);margin:0 0 12px}.ck .acts{display:flex;gap:8px;flex-wrap:wrap}
.ck details{margin-bottom:10px;font-size:13px}.ck label{font-weight:500;display:flex;gap:8px;align-items:center;margin:6px 0}
/* ---------- MISC ---------- */
.table-wrap{overflow-x:auto}table{border-collapse:collapse;width:100%;font-size:14px}th,td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--border);vertical-align:top}th{color:var(--muted);font-weight:600;font-size:12px;letter-spacing:.06em;text-transform:uppercase}
.prose{max-width:820px}.prose h2{margin-top:36px;font-size:22px}.prose h3{margin-top:24px}.prose li{margin-bottom:6px;color:var(--text-2)}.prose p{color:var(--text-2)}
.cert{display:grid;gap:12px}.cert img{border-radius:10px;border:1px solid var(--border)}
.tag{display:inline-block;font-size:11px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;padding:4px 9px;border-radius:999px;background:var(--blue-50);color:var(--blue)}
.ref{display:grid;gap:8px;align-content:start}.ref .tag{justify-self:start}.ref .name{font-weight:700;font-size:17px}.ref .sec{font-size:13px;color:var(--muted)}
.skip{position:absolute;left:-999px;top:0;background:var(--blue);color:#fff;padding:8px 12px;z-index:100}.skip:focus{left:8px;top:8px}
.notice{background:#FFF7E6;border:1px solid #F5D08A;color:#7C4A03;padding:10px 14px;border-radius:10px;font-size:13.5px}
@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}
@media print{.header,.footer,.ck,.hdr-cta,.band{display:none!important}}

/* ---------- EK: güven rozeti, süreç, mimari, referans görseli ---------- */
.trust{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin-top:36px;padding:16px 18px;border:1px solid var(--border);border-radius:16px;background:var(--bg-elev)}
@media(min-width:768px){.trust{grid-template-columns:repeat(5,1fr)}}
.trust div{display:flex;flex-direction:column;align-items:center;text-align:center;gap:2px;padding:6px 4px;border-right:1px solid var(--border)}
.trust div:last-child{border-right:0}@media(max-width:767px){.trust div:nth-child(2n){border-right:0}}
.trust b{font-size:15px;color:var(--blue);letter-spacing:-.01em}.trust span{font-size:12px;color:var(--muted)}
.steps{display:grid;gap:18px;grid-template-columns:repeat(auto-fit,minmax(min(100%,230px),1fr))}
.step{position:relative;padding:22px 22px 22px 24px;border:1px solid var(--border);border-radius:var(--r);background:var(--bg-elev)}
.step i{position:absolute;top:-14px;left:20px;width:30px;height:30px;border-radius:9px;background:var(--blue);color:#fff;font-style:normal;font-weight:800;font-size:14px;display:grid;place-items:center;box-shadow:var(--shadow)}
:root[data-theme="dark"] .step i{color:#0B1220}
.step h3{margin-top:6px;font-size:17px}.step p{color:var(--text-2);font-size:14.5px;margin:0}
.arch-wrap{margin-top:28px;border:1px solid var(--border);border-radius:var(--r);background:var(--bg-elev);padding:14px;overflow-x:auto}
.arch{width:100%;min-width:640px;height:auto;display:block}
.ref .shot{display:block;margin:-24px -24px 14px;border-radius:var(--r) var(--r) 0 0;overflow:hidden;border-bottom:1px solid var(--border);aspect-ratio:16/10;background:var(--bg-soft)}
.ref .shot img{width:100%;height:100%;object-fit:cover;object-position:top;transition:transform .3s}.ref:hover .shot img{transform:scale(1.03)}

/* ---------- GÜVENLİ ÖDEME (iyzico) ---------- */
.pay{margin-top:40px;padding:18px 20px;border:1px solid var(--border);border-radius:14px;background:var(--bg-elev);display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px 24px}
.pay-t{display:flex;flex-direction:column;gap:2px;font-size:13px;color:var(--text-2);max-width:520px}.pay-t b{color:var(--text);font-size:14px}
.pay a{display:block;flex:none;max-width:100%}.pay img{height:32px;width:auto;max-width:100%}
.pay-d{display:none}:root[data-theme="dark"] .pay-l{display:none}:root[data-theme="dark"] .pay-d{display:block}
@media(max-width:640px){.pay img{height:24px}}
.prose table th{text-align:left;color:var(--text);font-size:14px;text-transform:none;letter-spacing:0;background:var(--bg-soft)}