:root{
  --navy:#0f3d5c;
  --navy-dark:#0a2c43;
  --sky:#1e88c7;
  --amber:#f5a623;
  --ink:#1b2733;
  --paper:#f7f9fb;
  --line:#e2e8ee;
  --white:#ffffff;
}
*{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{font-family:"Segoe UI", Arial, sans-serif;color:var(--ink);background:var(--paper);line-height:1.6;}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
.container{max-width:1160px;margin:0 auto;padding:0 24px;}
.skip-link{position:absolute;left:-999px;top:0;background:var(--navy);color:#fff;padding:10px 16px;z-index:200;}
.skip-link:focus{left:16px;top:16px;}

/* Header */
header{background:var(--white);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:100;}
.topbar{background:var(--navy-dark);color:#fff;font-size:14px;}
.topbar .container{display:flex;justify-content:flex-end;gap:20px;padding-top:6px;padding-bottom:6px;}
.topbar a{color:#fff;}
.navwrap{display:flex;align-items:center;justify-content:space-between;padding:14px 24px;flex-wrap:wrap;gap:12px;}
.brand{display:flex;align-items:center;}
.brand img{height:64px;width:auto;}
nav ul{list-style:none;display:flex;gap:26px;align-items:center;flex-wrap:wrap;}
nav > ul > li{position:relative;}
nav a{font-weight:600;font-size:15px;color:var(--navy-dark);padding:8px 0;display:inline-block;}
nav a:hover, nav a:focus{color:var(--sky);}
.submenu{list-style:none;position:absolute;top:100%;left:0;background:#fff;min-width:220px;
  box-shadow:0 10px 24px rgba(15,61,92,.15);border-radius:8px;padding:8px 0;opacity:0;visibility:hidden;
  transform:translateY(6px);transition:.18s ease;}
nav > ul > li:hover .submenu, nav > ul > li:focus-within .submenu{opacity:1;visibility:visible;transform:translateY(0);}
.submenu li a{padding:8px 18px;display:block;font-weight:500;}
.submenu li a:hover{background:var(--paper);}
.cta-header{background:var(--amber);color:var(--ink);font-weight:700;padding:10px 20px;border-radius:8px;}
.cta-header:hover{background:#e2960f;color:#fff;}

/* Breadcrumb */
.breadcrumb{background:var(--white);border-bottom:1px solid var(--line);padding:14px 0;font-size:14px;color:#5a6b78;}
.breadcrumb a{color:var(--sky);font-weight:600;}
.breadcrumb span{margin:0 6px;}

/* Hero */
.hero{position:relative;color:#fff;min-height:420px;display:flex;align-items:center;
  background:linear-gradient(180deg, rgba(10,44,67,.75), rgba(10,44,67,.88)),
    url('https://ozyavaslar.com/wp-content/uploads/2026/03/wallpaper-1.jpg') center/cover no-repeat;}
.hero.tall{min-height:520px;}
.hero .container{max-width:760px;}
.eyebrow{display:inline-block;background:rgba(245,166,35,.15);border:1px solid var(--amber);color:var(--amber);
  font-weight:700;font-size:13px;letter-spacing:.06em;padding:6px 14px;border-radius:999px;margin-bottom:18px;}
.hero h1{font-size:clamp(28px,4.5vw,46px);line-height:1.15;margin-bottom:18px;}
.hero p{font-size:18px;opacity:.92;margin-bottom:28px;}
.btn{display:inline-block;background:var(--amber);color:var(--ink);font-weight:700;
  padding:16px 32px;border-radius:10px;font-size:16px;transition:.15s ease;}
.btn:hover{background:#fff;color:var(--navy-dark);transform:translateY(-1px);}
.btn-outline{background:transparent;border:2px solid #fff;color:#fff;}
.btn-outline:hover{background:#fff;color:var(--navy-dark);}

/* Trust strip */
.trust{background:var(--white);border-bottom:1px solid var(--line);}
.trust-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:0;}
.trust-item{padding:36px 28px;text-align:center;border-right:1px solid var(--line);}
.trust-item:last-child{border-right:none;}
.trust-item h3{color:var(--navy);font-size:18px;margin-bottom:10px;}
.trust-item p{font-size:15px;color:#4a5a68;}

/* Sections */
section{padding:72px 0;}
.section-narrow{padding:56px 0;}
.section-head{max-width:640px;margin-bottom:44px;}
.section-head .tag{color:var(--sky);font-weight:700;font-size:13px;letter-spacing:.08em;text-transform:uppercase;}
.section-head h2{font-size:clamp(26px,3vw,34px);color:var(--navy-dark);margin:10px 0 14px;}
.section-head p{color:#4a5a68;font-size:16px;}

/* Prose (Hakkımızda body text) */
.prose{max-width:820px;}
.prose h2{color:var(--navy-dark);font-size:24px;margin:34px 0 14px;}
.prose h2:first-child{margin-top:0;}
.prose p{color:#3c4b58;font-size:16px;margin-bottom:16px;}
.prose ul{margin:0 0 16px 22px;color:#3c4b58;}
.prose li{margin-bottom:8px;}
.stat-row{display:flex;gap:36px;flex-wrap:wrap;margin:30px 0 10px;}
.stat{min-width:130px;}
.stat b{display:block;font-size:32px;color:var(--navy);}
.stat span{font-size:14px;color:#5a6b78;}

/* Services */
.services{background:var(--white);}
.service-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;}
.service-card{border:1px solid var(--line);border-radius:14px;overflow:hidden;background:var(--paper);
  display:flex;flex-direction:column;transition:.2s ease;}
.service-card:hover{box-shadow:0 14px 30px rgba(15,61,92,.12);transform:translateY(-3px);}
.service-card img{height:190px;object-fit:cover;width:100%;}
.service-body{padding:22px;display:flex;flex-direction:column;flex:1;}
.service-num{font-size:13px;font-weight:700;color:var(--sky);margin-bottom:8px;}
.service-card h3{font-size:20px;color:var(--navy-dark);margin-bottom:10px;}
.service-card p{font-size:15px;color:#4a5a68;flex:1;margin-bottom:18px;}
.service-link{font-weight:700;color:var(--navy);border-bottom:2px solid var(--amber);align-self:flex-start;padding-bottom:2px;}
.service-link:hover{color:var(--sky);}

/* Service areas */
.areas{background:var(--paper);}
.area-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;}
.area-card{background:var(--white);border:1px solid var(--line);border-radius:10px;padding:18px 20px;font-weight:600;
  color:var(--navy-dark);transition:.15s ease;}
.area-card:hover{border-color:var(--sky);color:var(--sky);transform:translateY(-2px);}
.area-card.active{border-color:var(--amber);background:#fff8ec;color:var(--navy-dark);}

/* CTA band */
.cta-band{background:var(--navy);color:#fff;text-align:center;}
.cta-band h2{font-size:clamp(24px,3vw,32px);margin-bottom:12px;}
.cta-band p{opacity:.85;margin-bottom:26px;}
.cta-band .phone{font-size:20px;font-weight:700;color:var(--amber);margin-top:16px;display:inline-block;}

/* Footer */
footer{background:var(--navy-dark);color:#cfe0ec;padding:44px 0 24px;font-size:14px;}
.foot-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:32px;margin-bottom:28px;}
footer h4{color:#fff;font-size:16px;margin-bottom:14px;}
footer ul{list-style:none;}
footer li{margin-bottom:8px;}
footer a:hover{color:var(--amber);}
.foot-bottom{border-top:1px solid rgba(255,255,255,.12);padding-top:18px;text-align:center;color:#93a9b8;line-height:1.9;}

/* WhatsApp floating button */
.wa-float{position:fixed;bottom:22px;right:22px;background:#25D366;color:#fff;
  width:60px;height:60px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  box-shadow:0 8px 22px rgba(0,0,0,.25);z-index:150;font-size:28px;}
.wa-float:hover{transform:scale(1.06);}

/* Contact page */
.contact-grid{display:grid;grid-template-columns:1fr 1.3fr;gap:40px;align-items:start;}
@media (max-width:800px){ .contact-grid{grid-template-columns:1fr;} }

@media (max-width:900px){
  .trust-grid{grid-template-columns:1fr;}
  .trust-item{border-right:none;border-bottom:1px solid var(--line);}
  .service-grid{grid-template-columns:1fr;}
  .area-grid{grid-template-columns:repeat(2,1fr);}
  .foot-grid{grid-template-columns:1fr;}
  nav ul{gap:14px;}
  .stat-row{gap:24px;}
}
@media (prefers-reduced-motion: reduce){ *{transition:none !important;} }