:root{
  --primary:#2f3542;
  --secondary:#1e90ff;
  --text:#f4f7f8;
  --muted:#cfd6d9;
  --card:#2f3542;
  --line:#57606f;
  --white:#ffffff;
  --radius:18px;
  --shadow:0 20px 50px rgba(0,0,0,.28);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;font-family:'Inter',sans-serif;background:var(--primary);color:var(--text);scroll-behavior:smooth}
a{text-decoration:none;color:inherit}
img{max-width:100%;display:block}
.blue {color:var(--secondary)}
.container{width:min(1200px,calc(100% - 32px));margin:0 auto}
.section{padding:70px 0}
.section2{padding:30px 0}
.section.kurumsal{background:#1c212b;border-bottom:1px solid var(--line);}
.section.hizmet{border-bottom:1px solid var(--line);}

.section-head{max-width:760px;margin-bottom:42px}
.eyebrow{display:inline-block;padding:8px 14px;border:1px solid #fff;border-radius:999px;font-size:12px;letter-spacing:.14em;color:#fff;margin-bottom:18px}
.title-xl{font-size:clamp(38px,7vw,64px);line-height:1.18;font-weight:800;letter-spacing:-.03em;margin:0 0 22px}
.title-lg{font-size:clamp(28px,5vw,48px);line-height:1.18;font-weight:800;letter-spacing:-.03em;margin:0 0 18px}
.text-lg{font-size:18px;line-height:1.8;color:var(--muted)}
.btn{display:inline-flex;align-items:center;justify-content:center;padding:15px 26px;border-radius:999px;font-weight:700;border:none;}
.btn-primary{background:var(--secondary);color:#fff}
.btn-primary:hover{transform:translateY(-2px);}
.btn-outline{border:1px solid rgba(255,255,255,.16);color:var(--white)}
.btn-outline:hover{background:#fff;color:var(--primary)}
.topbar{color:var(--muted)}
.topbar-inner{display:flex;justify-content:space-between;align-items:center;padding:10px 0;gap:15px;border-bottom:1px solid var(--line);font-size:13px;}
.topbar-contact{display:flex;gap:18px;flex-wrap:wrap}
.navbar-wrap{position:sticky;top:0;z-index:50;border-bottom:1px solid var(--line)}
.navbar{display:flex;align-items:center;justify-content:space-between;padding:16px 0;gap:20px}
.logo img{height:125px;width:auto}
.nav-menu{display:flex;align-items:center;gap:26px}
.nav-menu a{font-weight:600;color:#e7ecef;position:relative}
.nav-menu a.active,.nav-menu a:hover{color:#fff}
.nav-menu a.active:after,.nav-menu a:hover:after{content:"";position:absolute;left:0;bottom:-8px;width:100%;height:2px;background:var(--secondary)}
.nav-actions{display:flex;align-items:center;gap:12px}
.mobile-toggle{display:none;background:none;border:none;color:#fff;font-size:28px;cursor:pointer}
.hero{position:relative;padding:90px 0 70px;overflow:hidden;border-bottom:1px solid var(--line);}
.hero:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at top right, rgba(30,144,255,.24), transparent 55%),linear-gradient(180deg, rgba(255,255,255,.02), rgba(255,255,255,0));pointer-events:none}
.hero-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:40px;align-items:center}
.hero-card{background:linear-gradient(180deg, rgba(255,255,255,.03), rgba(255,255,255,.01));border:1px solid var(--line);border-radius:32px;padding:26px;box-shadow:var(--shadow)}
.hero-image{border-radius:28px;overflow:hidden;min-height:540px;background:#222 url('/assets/img/hero.jpg') center/cover no-repeat}
.hero-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:30px}
.stat-box{background:var(--card);border:1px solid var(--line);border-radius:20px;padding:24px}
.stat-box:hover{background:var(--secondary);border:1px solid var(--secondary);border-radius:20px;padding:24px}

.stat-box h3{margin:0 0 10px;font-size:34px}
.stat-box p{margin:0;color:var(--muted)}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:28px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.card{background:var(--card);border:1px solid var(--line);border-radius:24px;padding:28px;transition:.3s ease;box-shadow:var(--shadow)}
.card:hover{transform:translateY(-6px);border-color:rgba(255,255,255,.16)}
.service-card .number,.process-step .number{font-size:18px;color:var(--secondary);font-weight:700;letter-spacing:.18em;text-transform:uppercase;margin-bottom:16px}
.service-card h3,.project-card h3,.team-card h3{margin:0 0 12px;font-size:24px}
.service-card p,.project-card p,.team-card p,.process-step p{margin:0;color:var(--muted);line-height:1.75}
.project-card{padding:0;overflow:hidden}
.project-card .thumb{height:280px;background:#222 center/cover no-repeat}
.project-card .content{padding:24px}
.project-meta{font-size:13px;color:#9fb0b7;text-transform:uppercase;letter-spacing:.12em;margin-bottom:12px}
.cta-band{padding:36px;border-radius:28px;background:linear-gradient(135deg, var(--secondary), #243874);display:flex;justify-content:space-between;align-items:center;gap:20px;box-shadow:var(--shadow)}
.page-hero{padding:90px 0 60px;border-bottom:1px solid var(--line);background:linear-gradient(180deg, rgba(50,76,156,.14), rgba(42,49,51,0))}
.breadcrumb{color:var(--muted);font-size:14px;margin-top:12px}
.about-image,.contact-map,.detail-gallery,.detail-side,.contact-form,.info-card{background:var(--card);border:1px solid var(--line);border-radius:24px;overflow:hidden;box-shadow:var(--shadow)}
.about-image{min-height:auto;background:#222 url('/assets/img/about.jpg') center/cover no-repeat}
.list-check{display:grid;gap:14px;padding:0;margin:28px 0 0;list-style:none}
.list-check li{padding-left:28px;position:relative;color:var(--muted)}
.list-check li:before{content:"✓";position:absolute;left:0;top:0;color:var(--secondary);font-weight:800}
.project-filter{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:34px}
.filter-btn{padding:12px 18px;border-radius:999px;border:1px solid var(--line);background:transparent;color:#fff;cursor:pointer}
.filter-btn.active,.filter-btn:hover{background:var(--secondary);border-color:var(--secondary)}
.detail-grid{display:grid;grid-template-columns:1.3fr .7fr;gap:30px}
.detail-gallery{min-height:580px;background:#222 url('/assets/img/project-detail.jpg') center/cover no-repeat}
.detail-side{padding:28px}
.side-list{display:grid;gap:18px}
.side-item{padding-bottom:18px;border-bottom:1px solid var(--line)}
.side-item:last-child{border-bottom:none;padding-bottom:0}
.side-item strong{display:block;margin-bottom:8px}
.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:28px}
.info-stack{display:grid;gap:20px}
.info-card{padding:26px}
.contact-form{padding:28px}
.form-row{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.input,.textarea{width:100%;padding:16px 18px;border-radius:16px;border:1px solid var(--line);background:#1c212b;color:#fff;outline:none}
.textarea{min-height:180px;resize:vertical}
.input:focus,.textarea:focus{border-color:#5d7fe6}
.site-footer{margin-top:0px;background:#1c212b}
.footer-grid{display:grid;grid-template-columns:1.3fr .7fr .7fr;gap:30px;padding:60px 0}
.footer-grid h3,.footer-grid h4{margin-top:0}
.footer-grid p,.footer-grid li,.footer-bottom{color:var(--muted);line-height:1.8}
.footer-grid ul{list-style:none;padding:0;margin:0}
.footer-bottom{padding:18px 0;font-size:14px;background:#121317;}
@media (max-width: 991px){
  .nav-menu{display:none;position:absolute;left:16px;right:16px;top:88px;background:#1c212b;border:1px solid var(--line);border-radius:18px;padding:20px;flex-direction:column;align-items:flex-start}
  .nav-menu.show{display:flex}
  .mobile-toggle{display:block}
  .hero-grid,.grid-2,.grid-3,.grid-4,.detail-grid,.contact-grid,.footer-grid,.form-row{grid-template-columns:1fr}
  .hero-image{min-height:380px}
  .hero-stats{grid-template-columns:1fr}
  .cta-band{flex-direction:column;align-items:flex-start}
}
@media (max-width: 640px){
  .section{padding:70px 0}
  .navbar{padding:12px 0}
  .logo img{height:90px}
  .btn{width:100%}
  .nav-actions .btn{display:none}
}