:root{
  --ink:#101a2b;
  --navy:#0d2036;
  --navy-2:#122e4c;
  --blue:#086ca8;
  --blue-2:#0f87c7;
  --blue-3:#35a9e0;
  --sky:#eaf5fb;
  --paper:#f6f9fc;
  --white:#ffffff;
  --muted:#5a687a;
  --line:rgba(15,43,70,.13);
  --shadow:0 22px 65px rgba(13,43,73,.13);
  --radius:22px;
  --max:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body,button,input,textarea,select{
  font-family:Arial,Helvetica,sans-serif!important;
}
body{
  margin:0;
  color:var(--ink);
  background:var(--paper);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  font-synthesis:none;
}
img,svg{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input,textarea,select{font:inherit}
.container{width:min(var(--max),calc(100% - 32px));margin-inline:auto}
.skip{position:absolute;left:-9999px}
.skip:focus{left:16px;top:16px;z-index:9999;background:#fff;padding:12px 16px;border-radius:10px}

.topbar{background:var(--navy);color:#fff;font-size:.88rem}
.topbar .container{display:flex;justify-content:space-between;align-items:center;gap:20px;padding:8px 0}
.topbar a{color:#bfe7fb;font-weight:800}
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);backdrop-filter:blur(16px);border-bottom:1px solid var(--line);box-shadow:0 5px 20px rgba(17,49,78,.04)}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;min-height:82px;gap:26px}
.brand{display:inline-flex;align-items:center;min-width:max-content}
.brand-logo{display:block;width:218px;height:auto;max-height:44px;object-fit:contain}
.footer-logo-box{display:inline-flex;background:#fff;padding:10px 14px;border-radius:12px}
.nav{display:flex;align-items:center;gap:21px;font-weight:800;font-size:.93rem}
.nav a{position:relative;color:#26354a}
.nav a:not(.btn)::after{content:"";position:absolute;left:0;bottom:-8px;width:0;height:3px;border-radius:4px;background:var(--blue-2);transition:.2s}
.nav a:hover::after,.nav a[aria-current="page"]::after{width:100%}
.menu-btn{display:none;border:0;background:var(--navy);color:#fff;border-radius:11px;padding:11px 14px;font-size:1.15rem}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;border-radius:999px;padding:13px 21px;font-weight:850;border:1px solid transparent;transition:.22s;cursor:pointer}
.btn:hover{transform:translateY(-2px)}
.btn-primary{background:linear-gradient(135deg,var(--blue),var(--blue-2));color:#fff;box-shadow:0 14px 32px rgba(8,108,168,.25)}
.btn-dark{background:var(--navy);color:#fff}
.btn-ghost{border-color:rgba(255,255,255,.35);color:#fff;background:rgba(255,255,255,.07)}
.btn-outline{border-color:var(--line);background:#fff;color:var(--ink)}

.hero{position:relative;overflow:hidden;background:linear-gradient(120deg,#081a2e 0%,#0c4168 62%,#087bb8 100%);color:#fff;padding:92px 0 74px}
.hero::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 78% 16%,rgba(79,190,239,.32),transparent 35%),linear-gradient(120deg,rgba(255,255,255,.04),transparent 45%)}
.hero::after{content:"";position:absolute;width:460px;height:460px;border:1px solid rgba(255,255,255,.08);border-radius:50%;right:-180px;bottom:-260px}
.hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.05fr .95fr;align-items:center;gap:56px}
.eyebrow{display:inline-flex;align-items:center;gap:10px;text-transform:uppercase;letter-spacing:.16em;font-size:.74rem;font-weight:900;color:#a9e3ff}
.eyebrow::before{content:"";width:30px;height:3px;border-radius:3px;background:currentColor}
.hero h1{font-size:clamp(2.7rem,6vw,5.25rem);line-height:.98;letter-spacing:-.052em;margin:18px 0 22px;max-width:900px}
.hero h1 em{font-style:normal;color:#74d1f5}
.hero p{font-size:clamp(1.04rem,2vw,1.22rem);color:#dcecf5;max-width:700px;margin:0 0 28px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px}
.hero-points{display:flex;flex-wrap:wrap;gap:12px 22px;margin-top:28px;color:#e9f5fb;font-size:.93rem}
.hero-points span{display:inline-flex;align-items:center}
.hero-points span::before{content:"";width:9px;height:9px;border-radius:50%;background:#72d3f7;box-shadow:0 0 0 4px rgba(114,211,247,.15);margin-right:10px}
.hero-art{position:relative;min-height:470px}
.hero-card{position:absolute;inset:20px 0 20px 30px;background:#d9eef9;border-radius:32px;overflow:hidden;box-shadow:0 34px 90px rgba(0,0,0,.34);border:1px solid rgba(255,255,255,.23)}
.hero-card::after{content:"MARDIN";position:absolute;right:-22px;top:42px;font-size:4.6rem;font-weight:950;letter-spacing:.09em;color:rgba(255,255,255,.17);transform:rotate(90deg)}
.hero-card img{height:100%;width:100%;object-fit:cover}
.mini-badge{position:absolute;left:0;bottom:0;background:#fff;color:var(--ink);padding:18px 22px;border-radius:17px;box-shadow:var(--shadow);max-width:230px;border:1px solid rgba(8,108,168,.1)}
.mini-badge strong{display:block;font-size:1.8rem;line-height:1;color:var(--blue)}
.mini-badge span{color:var(--muted);font-size:.85rem}

.section{padding:86px 0}
.section-sm{padding:58px 0}
.section-dark{background:linear-gradient(135deg,#0a1a2d,#102f4d);color:#fff}
.section-gold{background:linear-gradient(135deg,#dff3fd,#bfe7f8)}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:38px}
.section-head h2,.page-title h1{font-size:clamp(2rem,4vw,3.55rem);line-height:1.06;letter-spacing:-.04em;margin:10px 0}
.section-head p{max-width:650px;color:var(--muted);margin:0}
.section-dark .section-head p{color:#c4d5e4}
.kicker{color:var(--blue);font-weight:900;text-transform:uppercase;letter-spacing:.14em;font-size:.78rem}
.grid{display:grid;gap:22px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;box-shadow:0 15px 40px rgba(20,54,84,.06);transition:.25s}
.card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:rgba(8,108,168,.22)}
.card-icon{width:54px;height:54px;border-radius:15px;background:linear-gradient(145deg,var(--navy-2),var(--blue));color:#fff;display:grid;place-items:center;font-size:.86rem;margin-bottom:19px;font-weight:900;letter-spacing:.05em}
.card h3{margin:0 0 9px;font-size:1.28rem}
.card p{margin:0;color:var(--muted)}
.card-link{display:inline-flex;align-items:center;margin-top:18px;font-weight:850;color:var(--blue)}
.card-link::after{content:">";margin-left:8px}

.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.stat{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.13);padding:24px;border-radius:20px}
.stat strong{display:block;color:#7bd3f7;font-size:2.2rem;line-height:1}
.stat span{font-size:.9rem;color:#c9d8e5}
.split{display:grid;grid-template-columns:1fr 1fr;gap:54px;align-items:center}
.visual-panel{min-height:480px;border-radius:32px;background:linear-gradient(145deg,#0c2035,#0a5484);position:relative;overflow:hidden;box-shadow:var(--shadow)}
.visual-panel::before{content:"";position:absolute;inset:10%;border:1px solid rgba(126,214,248,.3);border-radius:28px}
.sign-demo{position:absolute;left:10%;right:10%;top:26%;background:#fff;border:8px solid #12304c;border-radius:12px;padding:38px 24px;text-align:center;box-shadow:0 0 55px rgba(65,184,232,.22)}
.sign-demo b{font-size:clamp(1.7rem,4vw,3.25rem);color:var(--navy);letter-spacing:.035em}
.sign-demo b span{color:var(--blue-2)}
.visual-caption{position:absolute;left:8%;bottom:8%;right:8%;background:#fff;color:var(--ink);border-radius:18px;padding:17px 20px}
.checklist{display:grid;gap:13px;margin:24px 0}
.check{display:flex;gap:12px;align-items:flex-start}
.check i{position:relative;width:25px;height:25px;border-radius:50%;background:var(--blue);flex:0 0 auto;margin-top:1px}
.check i::after{content:"";position:absolute;width:8px;height:4px;border-left:2px solid #fff;border-bottom:2px solid #fff;transform:rotate(-45deg);left:8px;top:8px}
.process{counter-reset:step}
.process .card{position:relative;padding-top:74px}
.process .card::before{counter-increment:step;content:"0" counter(step);position:absolute;top:22px;right:25px;font-size:2rem;font-weight:950;color:rgba(8,108,168,.15)}
.process .card::after{content:"";position:absolute;left:28px;top:30px;width:34px;height:4px;border-radius:4px;background:var(--blue-2)}
.portfolio{display:grid;grid-template-columns:repeat(12,1fr);gap:18px}
.work{position:relative;min-height:270px;border-radius:24px;overflow:hidden;background:#10253a;color:#fff;border:1px solid rgba(255,255,255,.08)}
.work:nth-child(1),.work:nth-child(4){grid-column:span 7}
.work:nth-child(2),.work:nth-child(3){grid-column:span 5}
.work:nth-child(5),.work:nth-child(6),.work:nth-child(7){grid-column:span 4}
.work img{height:100%;width:100%;object-fit:cover;transition:.4s}
.work:hover img{transform:scale(1.04)}
.work-overlay{position:absolute;left:0;right:0;bottom:0;padding:24px;background:linear-gradient(transparent,rgba(6,20,33,.94))}
.work-overlay small{color:#8fdcf8;font-weight:900}
.work-overlay h3{margin:4px 0 0}

.faq{max-width:900px;margin:auto}
.faq details{background:#fff;border:1px solid var(--line);border-radius:18px;padding:0 22px;margin:12px 0}
.faq summary{cursor:pointer;font-weight:850;padding:20px 34px 20px 0;position:relative;list-style:none}
.faq summary::after{content:"+";position:absolute;right:0;font-size:1.5rem;color:var(--blue)}
.faq details[open] summary::after{content:"-"}
.faq p{color:var(--muted);margin:0 0 20px}
.cta{background:linear-gradient(120deg,var(--navy),#0b6194);color:#fff;border-radius:34px;padding:46px;display:flex;justify-content:space-between;align-items:center;gap:34px;overflow:hidden;position:relative}
.cta::after{content:"21";position:absolute;right:3%;font-size:9rem;font-weight:950;color:rgba(255,255,255,.06)}
.cta h2{font-size:clamp(2rem,4vw,3.3rem);line-height:1.05;margin:0 0 10px}
.cta p{color:#d3e7f2;margin:0}

.page-hero{background:linear-gradient(120deg,#091b2e,#0c5685);color:#fff;padding:68px 0 58px;position:relative;overflow:hidden}
.page-hero::after{content:"";position:absolute;width:400px;height:400px;border-radius:50%;background:rgba(71,187,233,.22);right:-120px;top:-180px}
.breadcrumbs{font-size:.88rem;color:#c9deea}
.breadcrumbs a{color:#87d8f7}
.page-title{position:relative;z-index:1;max-width:930px}
.page-title p{font-size:1.12rem;color:#d7e8f1;max-width:760px}
.article{max-width:820px;margin:auto;background:#fff;border:1px solid var(--line);border-radius:28px;padding:clamp(24px,5vw,54px);box-shadow:0 18px 60px rgba(11,42,70,.07)}
.article h2{font-size:1.8rem;margin-top:38px;line-height:1.2}
.article h3{font-size:1.3rem;margin-top:28px}
.article p,.article li{color:#445267}
.article ul{padding-left:20px}
.article .lead{font-size:1.18rem;color:#243246}
.blog-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.blog-card{background:#fff;border-radius:22px;border:1px solid var(--line);overflow:hidden}
.blog-cover{height:180px;background:linear-gradient(145deg,#0f2942,#0b79b3);display:grid;place-items:center;color:#d9f2fd;font-size:3.2rem;font-weight:950}
.blog-card .content{padding:24px}
.blog-card small{color:var(--blue);font-weight:900}
.blog-card h2,.blog-card h3{font-size:1.35rem;line-height:1.2;margin:8px 0 10px}
.blog-card p{color:var(--muted)}
.contact-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:28px}
.contact-card,.form-card{background:#fff;border:1px solid var(--line);border-radius:28px;padding:32px}
.contact-list{display:grid;gap:18px;margin-top:26px}
.contact-row{display:flex;gap:15px}
.contact-row b{display:block}
.contact-row span{color:var(--muted)}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.field{display:grid;gap:7px}
.field.full{grid-column:1/-1}
.field label{font-weight:800;font-size:.9rem}
.field input,.field textarea,.field select{width:100%;border:1px solid #d4dfE8;background:#fbfdff;border-radius:13px;padding:13px 14px;outline:none}
.field input:focus,.field textarea:focus,.field select:focus{border-color:var(--blue-2);box-shadow:0 0 0 4px rgba(15,135,199,.12)}
.field textarea{min-height:130px;resize:vertical}
.service-area{display:flex;flex-wrap:wrap;gap:9px}
.pill{background:#fff;border:1px solid var(--line);border-radius:999px;padding:8px 13px;font-weight:750;font-size:.88rem}
.footer{background:#071522;color:#d9e5ee;padding:64px 0 110px}
.footer-grid{display:grid;grid-template-columns:1.25fr .8fr .8fr 1fr;gap:34px}
.footer h3{color:#fff;font-size:1rem}
.footer p,.footer a{color:#afc2d1;font-size:.92rem}
.footer a:hover{color:#8edcf8}
.footer-links{display:grid;gap:8px}
.copyright{border-top:1px solid rgba(255,255,255,.1);margin-top:42px;padding-top:20px;display:flex;justify-content:space-between;gap:20px;font-size:.84rem;color:#8da5b7}
.mobile-bar{display:none}
.cookie{position:fixed;z-index:80;left:20px;right:20px;bottom:20px;max-width:560px;background:#fff;border:1px solid var(--line);border-radius:18px;padding:18px;box-shadow:var(--shadow)}
.cookie p{margin:0 0 12px;color:var(--muted);font-size:.9rem}
.cookie-actions{display:flex;gap:10px}
.hidden{display:none!important}
.not-found{text-align:center;padding:110px 0}
.not-found strong{font-size:8rem;color:var(--blue);display:block;line-height:1}
.notice{background:#e8f6fd;border:1px solid #a8dcef;color:#174d6b;padding:14px 16px;border-radius:14px}
.seo-note{font-size:.85rem;color:var(--muted);margin-top:24px}

@media(max-width:980px){
  .nav{position:fixed;left:16px;right:16px;top:92px;display:none;flex-direction:column;align-items:stretch;background:#fff;padding:20px;border-radius:22px;box-shadow:var(--shadow)}
  .nav.open{display:flex}
  .menu-btn{display:block}
  .hero-grid,.split,.contact-grid{grid-template-columns:1fr}
  .hero-art{min-height:410px}
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
  .blog-grid{grid-template-columns:1fr 1fr}
  .portfolio .work{grid-column:span 6}
  .section-head{align-items:start;flex-direction:column}
  .stats{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:680px){
  .topbar .container{justify-content:center}
  .topbar span{display:none}
  .brand-logo{width:190px;max-height:38px}
  .nav-wrap{min-height:72px}
  .hero{padding:66px 0 52px}
  .hero h1{font-size:2.68rem}
  .hero-art{min-height:330px}
  .hero-card{inset:10px}
  .mini-badge{left:8px}
  .section{padding:64px 0}
  .section-sm{padding:44px 0}
  .grid-3,.grid-4,.blog-grid,.form-grid{grid-template-columns:1fr}
  .stats{grid-template-columns:1fr 1fr}
  .portfolio .work{grid-column:1/-1;min-height:230px}
  .cta{padding:30px;flex-direction:column;align-items:flex-start}
  .footer-grid{grid-template-columns:1fr}
  .copyright{flex-direction:column}
  .mobile-bar{display:grid;grid-template-columns:1fr 1fr;position:fixed;z-index:70;left:0;right:0;bottom:0;background:#fff;border-top:1px solid var(--line);box-shadow:0 -10px 30px rgba(0,0,0,.1)}
  .mobile-bar a{padding:13px 10px;text-align:center;font-weight:900}
  .mobile-bar a:first-child{background:var(--navy);color:#fff}
  .mobile-bar a:last-child{background:#1dbf73;color:#06140e}
  .footer{padding-bottom:130px}
  .cookie{bottom:74px}
  .hero-actions .btn{width:100%}
  .page-hero{padding:50px 0}
  .article{border-radius:20px}
  .topbar{display:none}
}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}

/* Logo ve menü düzeltmeleri */
.footer .brand{display:inline-flex;background:#fff;padding:10px 14px;border-radius:12px}
.menu-btn{width:46px;height:42px;padding:0;align-items:center;justify-content:center;flex-direction:column;gap:5px}
.menu-btn span{display:block;width:21px;height:2px;border-radius:2px;background:#fff}
@media(max-width:980px){.menu-btn{display:flex}}


/* Gerçek uygulama fotoğrafları */
.work{display:block;isolation:isolate}
.work img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.work-overlay{z-index:1}
.portfolio-gallery{grid-template-columns:repeat(3,minmax(0,1fr))}
.portfolio-gallery .work{grid-column:auto!important;min-height:360px}
.portfolio-gallery .work:nth-child(3n+1){min-height:390px}
.service-photo{position:relative;min-height:480px;margin:0;border-radius:32px;overflow:hidden;background:#0b2035;box-shadow:var(--shadow);border:1px solid rgba(255,255,255,.12)}
.service-photo img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center}
.service-photo figcaption{position:absolute;z-index:1;left:18px;right:18px;bottom:18px;padding:16px 18px;border-radius:16px;background:rgba(7,25,42,.88);backdrop-filter:blur(10px);color:#fff;box-shadow:0 12px 35px rgba(0,0,0,.22)}
.service-photo figcaption strong,.service-photo figcaption span{display:block}
.service-photo figcaption span{margin-top:3px;color:#bfe7fb;font-size:.86rem}
@media(max-width:980px){
  .portfolio-gallery{grid-template-columns:repeat(2,minmax(0,1fr))}
  .portfolio-gallery .work{grid-column:auto!important;min-height:330px}
  .service-photo{min-height:430px}
}
@media(max-width:680px){
  .portfolio-gallery{grid-template-columns:1fr}
  .portfolio-gallery .work,.portfolio-gallery .work:nth-child(3n+1){grid-column:auto!important;min-height:315px}
  .service-photo{min-height:360px;border-radius:22px}
  .service-photo figcaption{left:12px;right:12px;bottom:12px}
}