:root{--navy:#071f3a;--blue:#0d3b66;--orange:#f28c28;--green:#25D366;--bg:#f5f8fc;--text:#1e293b;--muted:#64748b;--border:#e2e8f0}
*{box-sizing:border-box}body{margin:0;font-family:Arial,Helvetica,sans-serif;color:var(--text);line-height:1.65}a{text-decoration:none;color:inherit}img{max-width:100%;display:block}.container{width:min(1180px,92%);margin:auto}
.topbar{background:#06182c;color:#d8e6f4;font-size:14px}.topbar .container{display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;padding:8px 0}.header{position:sticky;top:0;z-index:50;background:white;border-bottom:1px solid var(--border)}.nav{display:flex;justify-content:space-between;align-items:center;padding:15px 0;gap:20px}.logo{display:flex;align-items:center;gap:12px;font-weight:900;color:var(--navy);font-size:22px}.logo-mark{width:44px;height:44px;border-radius:14px;background:linear-gradient(135deg,var(--orange),#ffb15c);display:grid;place-items:center;color:white}.menu{display:flex;align-items:center;gap:20px}.menu a{font-weight:800;color:var(--navy);font-size:15px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--orange);color:white;border-radius:999px;padding:13px 20px;font-weight:900}.btn.green{background:var(--green)}.btn.dark{background:var(--navy)}.btn.outline{background:white;color:var(--navy);border:1px solid var(--border)}
.hero{background:radial-gradient(circle at 85% 20%,rgba(242,140,40,.28),transparent 28%),linear-gradient(125deg,rgba(7,31,58,.98),rgba(13,59,102,.92));color:white;padding:84px 0 64px}.hero-grid{display:grid;grid-template-columns:1.04fr .96fr;gap:44px;align-items:center}.badge{display:inline-flex;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.22);padding:8px 13px;border-radius:999px;color:#edf6ff;font-weight:800;font-size:14px;margin-bottom:18px}.hero h1{font-size:clamp(34px,5vw,60px);line-height:1.06;margin:0 0 18px}.hero p{font-size:19px;color:#dbeafe;margin:0 0 27px}.hero-actions{display:flex;gap:13px;flex-wrap:wrap}.hero-photo{background:white;border-radius:30px;padding:18px;box-shadow:0 18px 45px rgba(7,31,58,.18);position:relative}.hero-photo img{border-radius:22px;width:100%;height:360px;object-fit:contain;background:white}
.section{padding:72px 0}.section.light{background:var(--bg)}.section-title{text-align:center;margin-bottom:38px}.section-title span{color:var(--orange);font-weight:900;font-size:13px;letter-spacing:.08em}.section-title h2{font-size:clamp(28px,4vw,42px);color:var(--navy);margin:8px 0 10px;line-height:1.18}.section-title p{color:var(--muted);max-width:760px;margin:auto}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.card{background:white;border:1px solid var(--border);border-radius:24px;padding:26px;box-shadow:0 10px 28px rgba(7,31,58,.06)}.card h3{color:var(--navy);margin:0 0 8px}.card p{color:var(--muted);margin:0}.icon{width:56px;height:56px;border-radius:17px;background:#fff2e4;color:var(--orange);display:grid;place-items:center;font-size:27px;margin-bottom:17px}
.device-card{background:white;border:1px solid var(--border);border-radius:24px;overflow:hidden;box-shadow:0 12px 30px rgba(7,31,58,.08)}.device-card img{width:100%;height:245px;object-fit:contain;background:#fff;padding:18px}.device-card .body{padding:22px}.device-card h3{margin:0 0 8px;color:var(--navy)}.device-card p{margin:0;color:var(--muted)}.page-hero{background:linear-gradient(125deg,var(--navy),var(--blue));color:white;padding:62px 0}.page-hero h1{font-size:44px;margin:0 0 10px}.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:26px}.contact-item{background:white;border:1px solid var(--border);border-radius:20px;padding:20px;margin-bottom:15px}.footer{background:#06182c;color:#c9d6e4;padding:44px 0 20px}.footer-grid{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:28px}.footer h3,.footer h4{color:white;margin-top:0}.footer a{display:block;color:#c9d6e4;margin:7px 0}.float-buttons{position:fixed;right:20px;bottom:20px;z-index:80;display:grid;gap:11px}.float-buttons a{width:58px;height:58px;border-radius:50%;color:white;display:grid;place-items:center;font-size:25px;box-shadow:0 12px 26px rgba(0,0,0,.22)}.wa{background:var(--green)}.call{background:var(--orange)}
@media(max-width:900px){.hero-grid,.contact-grid,.footer-grid{grid-template-columns:1fr}.grid-3{grid-template-columns:1fr}.menu{display:none}.hero{padding:56px 0}.section{padding:54px 0}.hero-photo img{height:280px}}


/* Premium eklemeler */
.premium-strip{background:linear-gradient(135deg,#071f3a,#0d3b66);color:white;padding:16px 0}
.premium-strip .container{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.premium-strip div{background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.12);border-radius:16px;padding:14px;text-align:center;font-weight:800}
.slider-wrap{position:relative;overflow:hidden;border-radius:28px;background:white;border:1px solid var(--border);box-shadow:0 14px 36px rgba(7,31,58,.10)}
.gallery-slider{display:flex;transition:transform .45s ease}
.gallery-slide{min-width:100%;padding:22px;display:grid;grid-template-columns:.95fr 1.05fr;gap:24px;align-items:center}
.gallery-slide img{width:100%;height:320px;object-fit:contain;background:#fff;border-radius:22px}
.gallery-slide h3{color:var(--navy);font-size:30px;margin:0 0 8px}
.gallery-slide p{color:var(--muted);margin:0 0 18px}
.slider-buttons{display:flex;gap:10px;justify-content:center;padding:0 0 22px}
.slider-buttons button{width:42px;height:42px;border:0;border-radius:50%;background:var(--navy);color:white;font-size:20px;cursor:pointer}
.service-tabs{display:flex;gap:10px;flex-wrap:wrap;justify-content:center;margin-bottom:24px}
.service-tab{border:1px solid var(--border);background:white;color:var(--navy);padding:11px 16px;border-radius:999px;font-weight:900;cursor:pointer}
.service-tab.active{background:var(--orange);color:white;border-color:var(--orange)}
.service-panel{display:none}
.service-panel.active{display:block}
.mobile-sticky{display:none}
@media(max-width:900px){
  .premium-strip .container{grid-template-columns:repeat(2,1fr)}
  .gallery-slide{grid-template-columns:1fr}
  .gallery-slide img{height:245px}
  .gallery-slide h3{font-size:24px}
  .mobile-sticky{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:99;background:white;border-top:1px solid var(--border);box-shadow:0 -8px 24px rgba(7,31,58,.12)}
  .mobile-sticky a{flex:1;text-align:center;padding:13px 8px;font-weight:900;color:white}
  .mobile-sticky .m-wa{background:var(--green)}
  .mobile-sticky .m-call{background:var(--orange)}
  body{padding-bottom:58px}
}


/* Mobil hamburger menü */
.mobile-menu-btn{
  display:none;
  border:0;
  background:var(--navy);
  color:white;
  width:44px;
  height:44px;
  border-radius:12px;
  font-size:24px;
  font-weight:900;
  cursor:pointer;
}
@media(max-width:900px){
  .nav{
    position:relative;
    justify-content:flex-start;
  }
  .mobile-menu-btn{
    display:grid;
    place-items:center;
    order:0;
  }
  .logo{
    order:1;
  }
  .menu{
    display:none;
    position:absolute;
    left:0;
    right:0;
    top:76px;
    background:white;
    border:1px solid var(--border);
    border-radius:0 0 22px 22px;
    box-shadow:0 18px 35px rgba(7,31,58,.14);
    padding:14px;
    z-index:100;
  }
  .menu.open{
    display:flex !important;
    flex-direction:column;
    align-items:stretch;
    gap:6px;
  }
  .menu a{
    display:block;
    padding:13px 14px;
    border-radius:14px;
    background:#f8fafc;
    color:var(--navy);
  }
  .menu a.btn,
  .menu a.green{
    background:var(--green);
    color:white;
    text-align:center;
  }
}