/* Bağımsız mobil menü paneli */
.mobile-nav-panel{display:none;position:fixed;inset:var(--header-h) 0 0 0;background:#fff;z-index:320;box-shadow:0 8px 24px rgba(0,0,0,.12);padding:16px;overflow:auto;max-height:calc(100vh - var(--header-h))}
.mobile-nav-panel .mobile-nav-title{font-weight:800;margin:2px 2px 10px;color:#0b1a2a}
.mobile-nav-panel a{display:block;margin:8px 0;padding:12px 10px;border-radius:10px;color:#0b1a2a;text-decoration:none}
.mobile-nav-panel a:hover{background:rgba(0,0,0,.06)}
body.nav-open .mobile-nav-panel{display:block}
/* Basic reset and theme */
:root{--bg:#ffffff;--surface:#ffffff;--surface-2:#f7f9fc;--text:#111418;--muted:#5f6b7a;--primary:#1ec87f;--primary-600:#18a96a;--accent:#0b6bcb;--header-h:68px}
*{box-sizing:border-box}html,body{margin:0;padding:0;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;color:var(--text);background:#fff}
.container{max-width:1240px;margin:0 auto;padding:0 16px}
.site-header{position:sticky;top:0;background:#fff;backdrop-filter:saturate(120%) blur(4px);border-bottom:1px solid rgba(0,0,0,.06);z-index:300;box-shadow:0 2px 10px rgba(0,0,0,.04)}
.header-inner{display:flex;align-items:center;justify-content:space-between;min-height:68px;gap:16px;flex-wrap:nowrap}
.logo img{height:36px}
.logo-text{display:inline-block;font-weight:800;font-size:20px;letter-spacing:.2px;color:var(--text);text-decoration:none;white-space:nowrap;line-height:1}
.logo-text .logo-main{font-weight:900;color:#0b1a2a;letter-spacing:.3px}
.logo-text .logo-sub{font-weight:700;color:var(--accent)}
.logo:hover .logo-text{color:#0b6bcb}
.main-nav{display:flex;align-items:center;gap:6px;white-space:nowrap}
.main-nav a{color:#111418;text-decoration:none;padding:8px 10px;border-radius:8px;font-weight:600}
.main-nav a.active{background:rgba(11,107,203,.08);color:#0b6bcb}
.main-nav a:hover{background:rgba(0,0,0,.06)}
.header-cta{display:flex;align-items:center;gap:8px;white-space:nowrap}
.btn{display:inline-block;padding:10px 14px;border-radius:10px;text-decoration:none;transition:all .15s ease-in-out}
.btn:hover{transform:translateY(-1px)}
.btn-primary{background:var(--primary);color:#fff;font-weight:700;box-shadow:0 6px 16px rgba(30,200,127,.18)}
.btn-primary:hover{background:var(--primary-600)}
.site-main{padding:24px 0}
.hero{padding:56px 0;background:linear-gradient(180deg, #ffffff 0%, #f8fbff 100%)}
.hero h1{font-size:36px;margin:0 0 12px;color:#0b1a2a}
.hero p{color:var(--muted);max-width:720px}
.grid-3{display:grid;gap:24px;grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}
.card{background:var(--surface);border:1px solid rgba(0,0,0,.06);border-radius:16px;padding:20px;box-shadow:0 8px 24px rgba(0,0,0,.04)}
.card:hover{box-shadow:0 10px 28px rgba(0,0,0,.06)}
.kpis{display:grid;gap:12px;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));margin:24px 0}
.kpi{background:#fff;border:1px solid rgba(0,0,0,.08);border-radius:999px;padding:14px 16px;text-align:center;box-shadow:0 6px 16px rgba(0,0,0,.04)}
.section{padding:32px 0}
.section h2{margin:0 0 12px}
.list-unstyled{list-style:none;padding:0;margin:0}
.feature-list li{margin:8px 0;color:var(--muted)}
.pricing{display:grid;gap:16px;grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}
.price-card{border:1px dashed rgba(30,200,127,.5);background:rgba(30,200,127,.08);position:relative}
.price-card .btn{width:100%;margin-top:6px}
.site-footer{border-top:1px solid rgba(0,0,0,.06);padding:24px 0;background:var(--surface-2)}
.small{font-size:12px;color:var(--muted)}
.whatsapp-float{position:fixed;right:16px;bottom:16px;background:#25D366;color:#fff;padding:12px 16px;border-radius:999px;font-weight:700;text-decoration:none;box-shadow:0 10px 20px rgba(0,0,0,.25)}
.contact-list{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.contact-list li{display:flex;gap:8px;align-items:flex-start}
.contact-list .label{display:inline-block;min-width:92px;font-weight:600;color:var(--muted)}
.contact-list li.muted span:last-child{color:var(--muted)}
.footer-cta{margin-top:12px;display:flex;gap:10px;flex-wrap:wrap}
.nav-toggle{display:none}
@media(max-width:880px){
  .main-nav{display:none}
  .nav-toggle{display:inline-block;background:transparent;border:0;color:var(--text);font-size:22px}
  /* Mobil menü açıldığında */
  body.nav-open{overflow:hidden}
  body.nav-open::before{content:"";position:fixed;inset:0;background:rgba(0,0,0,.35);z-index:200}
  body.nav-open .main-nav{display:block !important;position:fixed;inset:var(--header-h) 0 0 0;background:#ffffff;box-shadow:0 8px 24px rgba(0,0,0,.08);padding:16px;z-index:310;max-height:calc(100vh - var(--header-h));overflow:auto}
  body.nav-open .main-nav{display:flex !important;flex-direction:column;gap:6px}
  body.nav-open .main-nav::before{content:"Menü";font-weight:800;color:#0b1a2a;margin:4px 2px 8px}
  body.nav-open .main-nav a{display:block;margin:6px 0;padding:12px 10px;font-size:18px}
  .header-cta{display:none}
}
.form{display:grid;gap:12px;max-width:560px}
.input,textarea{width:100%;padding:12px 14px;border-radius:12px;border:1px solid rgba(0,0,0,.12);background:#fff;color:#111;transition:border-color .15s, box-shadow .15s}
.input:focus,textarea:focus{outline:none;border-color:rgba(11,107,203,.5);box-shadow:0 0 0 3px rgba(11,107,203,.15)}
.alert{padding:12px 14px;border-radius:12px;background:#f0f6ff;border:1px solid rgba(11,107,203,.25);color:#0b1a2a}
.table{width:100%;border-collapse:collapse;color:#111}
.table th,.table td{border-bottom:1px solid rgba(0,0,0,.08);padding:10px;text-align:left}

/* Akışkan medya */
img, video{max-width:100%;height:auto}
iframe{max-width:100%;border:0}
.embed{position:relative;width:100%;padding-top:56.25%}
.embed iframe{position:absolute;inset:0;width:100%;height:100%}

/* Tablolar için yatay kaydırma */
.table-wrapper{width:100%;overflow-x:auto}
.table-wrapper .table{min-width:520px}

/* Tipografi ve ızgara uyarlamaları */
@media (max-width:1200px){.hero h1{font-size:34px}.main-nav a{padding:8px 8px;font-size:14px}}
@media (max-width:1040px){.main-nav a{padding:6px 8px;font-size:13px}}
@media (max-width:992px){.hero h1{font-size:32px}}
@media (max-width:768px){
  .hero h1{font-size:28px}
  .header-inner{min-height:56px}
  :root{--header-h:56px}
}
@media (max-width:480px){.hero h1{font-size:24px}.btn{padding:9px 12px}}