:root{
  --mavi:#0a4da2;
  --mavi-koyu:#083a7a;
  --mavi-acik:#1e6fd4;
  --mavi-soluk:#eaf3fd;
  --lacivert:#0a2b52;
  --yesil:#ffffff;
  --gri:#5a6b7d;
  --acik-gri:#f4f8fc;
  --metin:#122335;
  --beyaz:#ffffff;
  --golge:0 10px 30px rgba(10,77,162,.12);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:'Roboto',Arial,sans-serif;color:var(--metin);background:var(--beyaz);line-height:1.6;font-size:16px;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
h1,h2,.section-head h2,.hero h1,.page-hero h1,.feature-text h2,.about-text h2{font-family:'Roboto Slab',serif}
a{text-decoration:none;color:inherit}
ul{list-style:none}
.container{width:100%;max-width:1180px;margin:0 auto;padding:0 20px}

.btn{display:inline-block;padding:14px 30px;border-radius:8px;font-weight:700;font-size:16px;transition:.25s;cursor:pointer;border:none;text-align:center}
.btn-primary{background:var(--mavi);color:#fff}
.btn-primary:hover{background:var(--mavi-koyu)}
.btn-whatsapp{background:#fff;color:var(--mavi);border:2px solid #fff}
.btn-whatsapp:hover{background:var(--mavi-soluk);color:var(--mavi)}
.btn-light{background:#fff;color:var(--mavi);white-space:nowrap;font-size:22px}
.btn-light:hover{background:var(--mavi-soluk)}

.site-header{position:sticky;top:0;background:#fff;box-shadow:0 2px 12px rgba(10,43,82,.08);z-index:100}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:74px;gap:20px}
.logo{display:flex;flex-direction:column;line-height:1;gap:5px}
.logo-box{display:inline-block;background:var(--mavi);color:#fff;font-family:'Roboto Slab',serif;font-weight:900;font-size:26px;letter-spacing:1px;padding:6px 14px;border-radius:5px;border:2px solid #fff;box-shadow:0 0 0 2px var(--mavi),0 3px 8px rgba(10,43,82,.25);text-shadow:2px 2px 0 rgba(10,43,82,.55);font-style:italic}
.logo-box.light{background:#fff;color:var(--mavi);border-color:var(--mavi);box-shadow:0 0 0 2px #fff}
.logo-sub{font-size:11px;font-weight:700;letter-spacing:3px;color:var(--gri);text-align:center}
.main-nav{display:flex;gap:30px}
.main-nav a{font-weight:500;color:var(--metin);transition:.2s;position:relative;padding:4px 0}
.main-nav a:hover,.main-nav a.active{color:var(--mavi)}
.main-nav a.active::after{content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;background:var(--mavi);border-radius:2px}
.header-cta{background:var(--mavi);color:#fff;padding:11px 22px;border-radius:8px;font-weight:700;white-space:nowrap}
.header-cta:hover{background:var(--mavi-koyu)}
.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:6px}
.nav-toggle span{width:26px;height:3px;background:var(--mavi);border-radius:2px;transition:.3s}

.hero{position:relative;color:#fff;background-size:cover;background-position:center right;background-color:var(--lacivert)}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(100deg,rgba(10,43,82,.96) 0%,rgba(10,43,82,.9) 32%,rgba(10,43,82,.62) 60%,rgba(10,43,82,.28) 100%)}
.hero-content{position:relative;z-index:1;padding:100px 20px 110px;max-width:760px}
.hero-badge{display:inline-block;background:rgba(255,255,255,.15);border:1px solid rgba(255,255,255,.3);padding:8px 18px;border-radius:50px;font-weight:700;font-size:14px;margin-bottom:24px}
.hero h1{font-size:52px;font-weight:900;line-height:1.1;margin-bottom:20px}
.hero-lead{font-size:19px;color:rgba(255,255,255,.92);margin-bottom:32px;max-width:600px}
.hero-actions{display:flex;gap:16px;flex-wrap:wrap;margin-bottom:34px}
.hero-features{display:flex;gap:26px;flex-wrap:wrap}
.hero-features span{font-weight:700;position:relative;padding-left:26px}
.hero-features span::before{content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);width:16px;height:16px;background:#fff;border-radius:50%;box-shadow:0 0 0 4px rgba(255,255,255,.25)}

.page-hero{background:linear-gradient(120deg,var(--lacivert),var(--mavi));color:#fff;padding:60px 0}
.page-hero h1{font-size:42px;font-weight:900;margin:14px 0 10px}
.page-hero p{font-size:18px;color:rgba(255,255,255,.9);max-width:640px}
.breadcrumb{font-size:14px;color:rgba(255,255,255,.75)}
.breadcrumb a{color:rgba(255,255,255,.9)}
.breadcrumb a:hover{color:#fff}
.breadcrumb span{margin:0 6px}

.advantages{background:var(--acik-gri);padding:70px 0}
.adv-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.adv-card{background:#fff;border-radius:14px;padding:32px 24px;text-align:center;box-shadow:var(--golge);transition:.25s}
.adv-card:hover{transform:translateY(-6px)}
.adv-icon{width:64px;height:64px;margin:0 auto 18px;background:var(--mavi-soluk);color:var(--mavi);border-radius:16px;display:flex;align-items:center;justify-content:center}
.adv-icon svg{width:32px;height:32px}
.adv-card h3{font-size:19px;font-weight:700;margin-bottom:8px}
.adv-card p{color:var(--gri);font-size:15px}

.section-head{text-align:center;max-width:660px;margin:0 auto 50px}
.section-tag{display:inline-block;background:var(--mavi-soluk);color:var(--mavi);padding:7px 18px;border-radius:50px;font-weight:700;font-size:14px;margin-bottom:16px}
.section-head h2{font-size:38px;font-weight:900;color:var(--lacivert);margin-bottom:14px;line-height:1.2}
.section-head p{color:var(--gri);font-size:17px}

.services{padding:90px 0}
.service-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.service-card{display:block;background:#fff;border:1px solid #e8eef6;border-radius:14px;padding:34px 26px;transition:.25s;color:inherit}
.service-card:hover{border-color:var(--mavi-acik);box-shadow:var(--golge);transform:translateY(-5px)}
.service-icon{width:60px;height:60px;background:var(--mavi);color:#fff;border-radius:14px;display:flex;align-items:center;justify-content:center;margin-bottom:20px}
.service-icon svg{width:30px;height:30px}
.service-card h3{font-size:20px;font-weight:700;color:var(--lacivert);margin-bottom:10px}
.service-card p{color:var(--gri);font-size:15px;margin-bottom:14px}
.service-more{font-weight:700;color:var(--mavi);font-size:15px}

.service-detail{padding:80px 0}
.detail-inner{display:grid;grid-template-columns:1.6fr 1fr;gap:50px;align-items:start}
.detail-icon{width:70px;height:70px;background:var(--mavi);color:#fff;border-radius:16px;display:flex;align-items:center;justify-content:center;margin-bottom:24px}
.detail-icon svg{width:34px;height:34px}
.detail-text p{color:var(--gri);font-size:17px;margin-bottom:18px}
.detail-text h3{font-size:24px;font-weight:800;color:var(--lacivert);margin:26px 0 16px}
.detail-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:30px}
.detail-side img{border-radius:16px;box-shadow:var(--golge);width:100%;margin-bottom:24px}
.side-box{background:var(--acik-gri);border-radius:16px;padding:26px}
.side-box h4{font-size:19px;font-weight:700;color:var(--lacivert);margin-bottom:16px}
.side-box li{margin-bottom:12px}
.side-box a{color:var(--metin);font-weight:500;transition:.2s}
.side-box a:hover{color:var(--mavi)}

.check-list li{position:relative;padding-left:34px;margin-bottom:14px;font-weight:500}
.check-list li::before{content:"";position:absolute;left:0;top:2px;width:22px;height:22px;background:var(--mavi);border-radius:50%}
.check-list li::after{content:"";position:absolute;left:8px;top:8px;width:6px;height:10px;border:solid #fff;border-width:0 2px 2px 0;transform:rotate(45deg)}

.feature-banner{background:var(--acik-gri);padding:90px 0}
.feature-inner{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.feature-media img{border-radius:18px;box-shadow:var(--golge);width:100%}
.feature-text h2{font-size:36px;font-weight:900;color:var(--lacivert);margin:14px 0 18px;line-height:1.2}
.feature-text p{color:var(--gri);font-size:17px;margin-bottom:24px}
.feature-text .check-list{margin-bottom:30px}

.about{padding:90px 0}
.about-inner{display:grid;grid-template-columns:1fr 1.1fr;gap:60px;align-items:center}
.about-media img{border-radius:18px;box-shadow:var(--golge);width:100%}
.about-text h2{font-size:34px;font-weight:900;color:var(--lacivert);margin:14px 0 18px;line-height:1.2}
.about-text p{color:var(--gri);font-size:17px;margin-bottom:18px}
.about-text .check-list{margin-top:24px}
.values{background:var(--acik-gri);padding:80px 0}

.gallery{padding:90px 0}
.gallery-grid{display:grid;grid-template-columns:1fr 1fr;gap:30px}
.gallery-page{grid-template-columns:repeat(2,1fr)}
.gallery-grid figure{border-radius:18px;overflow:hidden;box-shadow:var(--golge);position:relative;background:#fff}
.gallery-grid img{width:100%;height:320px;object-fit:cover;transition:.4s}
.gallery-grid figure:hover img{transform:scale(1.05)}
.gallery-grid figcaption{padding:16px 20px;font-weight:600;color:var(--lacivert)}

.contact{padding:90px 0}
.contact-inner{display:grid;grid-template-columns:1fr 1.2fr;gap:50px;align-items:start}
.contact-item{display:flex;gap:16px;align-items:center;background:#fff;border:1px solid #e8eef6;border-radius:14px;padding:20px 22px;margin-bottom:16px}
.contact-ico{width:52px;height:52px;flex-shrink:0;background:var(--mavi-soluk);color:var(--mavi);border-radius:12px;display:flex;align-items:center;justify-content:center}
.contact-ico svg{width:26px;height:26px}
.contact-item h4{font-size:16px;font-weight:700;color:var(--lacivert);margin-bottom:2px}
.contact-item a,.contact-item span{color:var(--gri);font-weight:500}
.contact-item a:hover{color:var(--mavi)}
.contact-form-wrap{background:#fff;border:1px solid #e8eef6;border-radius:18px;padding:36px;box-shadow:var(--golge)}
.contact-form-wrap h3{font-size:24px;font-weight:800;color:var(--lacivert);margin-bottom:22px}
.form-row{margin-bottom:18px}
.form-row label{display:block;font-weight:600;margin-bottom:7px;font-size:15px}
.form-row input,.form-row textarea{width:100%;padding:13px 15px;border:1px solid #d5e0ee;border-radius:10px;font-family:inherit;font-size:15px;transition:.2s}
.form-row input:focus,.form-row textarea:focus{outline:none;border-color:var(--mavi);box-shadow:0 0 0 3px rgba(10,77,162,.12)}
.form-alert{padding:14px 18px;border-radius:10px;margin-bottom:20px;font-weight:600}
.form-alert.basari{background:#e4f8ec;color:#127a3e}
.form-alert.hata{background:#fdeaea;color:#c0392b}

.cta-band{background:linear-gradient(135deg,var(--mavi),var(--mavi-koyu));color:#fff;padding:60px 0}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:34px;flex-wrap:wrap}
.cta-inner h2{font-size:30px;font-weight:900;margin-bottom:8px}
.cta-inner p{color:rgba(255,255,255,.9);font-size:17px}

.site-footer{background:var(--lacivert);color:rgba(255,255,255,.8)}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:36px;padding:64px 20px 40px}
.footer-brand p{margin-top:16px;max-width:320px;font-size:15px}
.footer-col h4{color:#fff;font-size:18px;font-weight:700;margin-bottom:18px}
.footer-col li{margin-bottom:11px;font-size:15px}
.footer-col a:hover{color:#fff}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding:22px 0;font-size:14px;text-align:center}
.footer-social{margin-top:18px}
.footer-social a{display:inline-flex;align-items:center;gap:8px;color:#fff;font-weight:700;font-size:15px;border:1px solid rgba(255,255,255,.3);padding:8px 16px;border-radius:8px;transition:.2s}
.footer-social a:hover{background:#fff;color:var(--mavi)}

.reel{padding:90px 0;background:var(--acik-gri)}
.reel-wrap{max-width:400px;margin:0 auto;background:#fff;border-radius:18px;overflow:hidden;box-shadow:var(--golge)}
.reel-wrap iframe{width:100%;height:640px;border:0;display:block}
@media(max-width:480px){.reel-wrap{max-width:100%}.reel-wrap iframe{height:600px}}
.reel-actions{text-align:center;margin-top:28px}

.wa-float{position:fixed;right:22px;bottom:22px;width:60px;height:60px;background:#fff;color:var(--mavi);border:2px solid var(--mavi);border-radius:50%;display:flex;align-items:center;justify-content:center;box-shadow:0 8px 24px rgba(10,77,162,.35);z-index:200;animation:pulse 2.2s infinite}
.wa-float:hover{background:var(--mavi-soluk)}
@keyframes pulse{0%{box-shadow:0 8px 24px rgba(10,77,162,.35),0 0 0 0 rgba(10,77,162,.45)}70%{box-shadow:0 8px 24px rgba(10,77,162,.35),0 0 0 16px rgba(10,77,162,0)}100%{box-shadow:0 8px 24px rgba(10,77,162,.35),0 0 0 0 rgba(10,77,162,0)}}

@media(max-width:960px){
  .adv-grid{grid-template-columns:repeat(2,1fr)}
  .service-grid{grid-template-columns:repeat(2,1fr)}
  .feature-inner,.about-inner,.detail-inner,.contact-inner{grid-template-columns:1fr;gap:36px}
  .footer-grid{grid-template-columns:1fr 1fr}
  .hero h1{font-size:40px}
}
@media(max-width:720px){
  .main-nav{position:fixed;top:74px;left:0;right:0;background:#fff;flex-direction:column;gap:0;padding:10px 0;box-shadow:0 8px 20px rgba(0,0,0,.1);transform:translateY(-140%);transition:.3s;visibility:hidden}
  .main-nav.open{transform:translateY(0);visibility:visible}
  .main-nav a{padding:14px 24px;border-bottom:1px solid #eef3f8}
  .main-nav a.active::after{display:none}
  .nav-toggle{display:flex}
  .header-cta{display:none}
  .section-head h2{font-size:28px}
  .hero h1{font-size:34px}
  .hero-lead{font-size:17px}
  .page-hero h1{font-size:30px}
  .cta-inner{flex-direction:column;text-align:center}
  .cta-inner h2{font-size:24px}
}
@media(max-width:520px){
  .adv-grid,.service-grid,.gallery-grid,.gallery-page{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .hero-content{padding:70px 20px 80px}
  .hero-actions,.detail-actions{flex-direction:column}
  .btn{width:100%}
  .hero-features{gap:14px}
  .btn-light{font-size:19px}
  .contact-form-wrap{padding:24px}
}