:root{
  --primary:#8EBBD8;
  --primary-2:#6FA6C9;
  --bg:#F9FCFE;
  --surface:#EEF6FB;
  --border:#D9EAF5;
  --text:#1F2A33;
  --muted:#5A6B79;
  --wa:#25D366;
  --shadow: 0 10px 30px rgba(31,42,51,.08);
  --radius: 18px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color:var(--text);
  background:var(--bg);
}

a{color:inherit; text-decoration:none}
.container{max-width:1100px; margin:0 auto; padding:0 18px}

.header{
  position:sticky; top:0; z-index:50;
  background:rgba(249,252,254,.85);
  backdrop-filter: blur(10px);
  border-bottom:1px solid var(--border);
}
.header-inner{display:flex; align-items:center; gap:16px; padding:12px 0}
/* BRAND */
.brand{
  display:flex;
  align-items:center;
}

/* LOGO LINK */
.logo{
  display:block;
  text-decoration:none;
}

/* LOGO GÖRSELİ – ASIL OLAY BURADA */
.logo img{
  height:64px;          /* 🔥 okunur seviye */
  width:auto;
  max-width:260px;      /* 🔥 yazılı logo için alan */
  object-fit:contain;
}


.nav{display:flex; gap:14px; flex:1; justify-content:center}
.nav a{font-size:14px; color:var(--muted); padding:8px 10px; border-radius:12px}
.nav a:hover{background:var(--surface); color:var(--text)}

.header-cta{display:flex; justify-content:flex-end; min-width:120px}

.hero{
  background: linear-gradient(180deg, var(--bg), var(--surface));
  border-bottom:1px solid var(--border);
  padding:42px 0;
}
.hero-grid{
  display:grid;
  grid-template-columns: 1.15fr .85fr;
  gap:22px;
  align-items:start;
}
.badge{
  display:inline-flex;
  gap:8px;
  padding:8px 12px;
  border:1px solid var(--border);
  background:rgba(238,246,251,.65);
  border-radius:999px;
  font-size:13px;
  color:var(--muted);
}
h1{font-size:44px; line-height:1.05; margin:14px 0 10px}
.accent{color:var(--primary-2)}
.lead{font-size:16px; color:var(--muted); max-width:54ch}

.cta-row{display:flex; gap:10px; margin-top:16px; flex-wrap:wrap}
.btn{
  display:inline-flex; align-items:center; justify-content:center;
  gap:10px;
  padding:12px 14px;
  border-radius:14px;
  border:1px solid transparent;
  font-weight:700;
  cursor:pointer;
}
.btn-primary{
  background:var(--primary);
  border-color:rgba(0,0,0,.04);
  box-shadow: var(--shadow);
}
.btn-primary:hover{background:var(--primary-2)}
.btn-ghost{
  background:transparent;
  border-color:var(--border);
  color:var(--text);
}
.btn-ghost:hover{background:var(--surface)}
.btn-wa{
  background:var(--wa);
  color:#fff;
  box-shadow: var(--shadow);
}
.btn-wa:hover{filter:brightness(.97)}

.mini-points{display:flex; gap:10px; margin-top:14px; flex-wrap:wrap}
.mini-point{
  font-size:13px;
  color:var(--muted);
  background:rgba(238,246,251,.7);
  border:1px solid var(--border);
  padding:8px 10px;
  border-radius:999px;
}

.hero-card{
  background:#fff;
  border:1px solid var(--border);
  border-radius:var(--radius);
  box-shadow: var(--shadow);
  padding:16px;
}
.hero-card-top{display:flex; gap:12px; margin-bottom:10px}
.kpi{
  flex:1;
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:16px;
  padding:12px;
}
.kpi-title{font-size:12px; color:var(--muted)}
.kpi-value{font-size:18px; font-weight:900; margin-top:2px}

.form h3{margin:6px 0 10px}
label{display:block; font-size:13px; color:var(--muted); margin:10px 0}
input, textarea{
  width:100%;
  margin-top:6px;
  padding:12px 12px;
  border-radius:14px;
  border:1px solid var(--border);
  background:#fff;
  font:inherit;
}
input:focus, textarea:focus{outline:2px solid rgba(142,187,216,.35); border-color:rgba(142,187,216,.6)}
.form-note{font-size:13px; color:var(--muted); margin-top:10px; min-height:18px}

.section{padding:44px 0}
.section.alt{background:rgba(238,246,251,.6); border-top:1px solid var(--border); border-bottom:1px solid var(--border)}
h2{font-size:30px; margin:0 0 8px}
.muted{color:var(--muted)}
.small{font-size:12px}

.grid3{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap:14px;
  margin-top:14px;
}
.card{
  background:#fff;
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:16px;
  box-shadow: 0 6px 18px rgba(31,42,51,.06);
}
.card h3{margin:0 0 6px}
.list{margin:10px 0 0; padding-left:18px; color:var(--muted)}
.tag{
  display:inline-block;
  font-size:12px;
  color:var(--muted);
  background:var(--surface);
  border:1px solid var(--border);
  padding:6px 10px;
  border-radius:999px;
  margin-bottom:8px;
}
.glow{border-color:rgba(142,187,216,.6); box-shadow: 0 10px 30px rgba(142,187,216,.22)}

.faq{display:grid; gap:12px; margin-top:12px}
details summary{cursor:pointer; font-weight:800}
details p{color:var(--muted)}

.contact{
  display:grid;
  grid-template-columns: 1.2fr .8fr;
  gap:14px;
  align-items:start;
}
.contact-actions{display:flex; gap:10px; flex-wrap:wrap; margin-top:10px}

.float-wa{
  position:fixed;
  right:16px;
  bottom:16px;
  background:var(--wa);
  color:#fff;
  padding:12px 14px;
  border-radius:999px;
  box-shadow: var(--shadow);
  font-weight:900;
}

.footer{padding:18px 0}
.footer-inner{
  display:flex;
  justify-content:space-between;
  gap:12px;
  border-top:1px solid var(--border);
  padding-top:16px;
}

@media (max-width: 920px){
  .hero-grid{grid-template-columns:1fr}
  .nav{display:none}
  .grid3{grid-template-columns:1fr}
  .contact{grid-template-columns:1fr}
  h1{font-size:36px}
}