:root{
  --bg1:#f8fbff;
  --bg2:#eef6ff;
  --panel:#ffffff;
  --text:#0b1220;
  --muted:#4b5563;
  --line:rgba(15,23,42,.10);
  --shadow: 0 18px 50px rgba(15,23,42,.10);
  --radius:18px;

  --brand:#2563eb;
  --brand2:#22c55e;

  --max:1180px;
  --font: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial;
}

*{box-sizing:border-box}
html,body{margin:0;padding:0;font-family:var(--font);color:var(--text);line-height:1.6}
body{
  background:
    radial-gradient(900px 650px at 12% 0%, rgba(37,99,235,.14), transparent 58%),
    radial-gradient(900px 650px at 92% 8%, rgba(34,197,94,.12), transparent 58%),
    linear-gradient(180deg, var(--bg1), var(--bg2));
}

a{color:inherit}
.container{max-width:var(--max);margin:0 auto;padding:0 18px}

/* CONTACT BAR (üstte net görünür) */
.contactbar{
  background:linear-gradient(90deg, #0b1220, #111b34);
  color:#eaf0ff;
  border-bottom:1px solid rgba(255,255,255,.10);
}
.contactbar .bar{
  display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;
  padding:10px 0;
}
.cb-left,.cb-right{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.cb-pill{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 10px;border-radius:999px;
  background:rgba(255,255,255,.10);
  border:1px solid rgba(255,255,255,.14);
  text-decoration:none;font-weight:800;
}
.cb-pill:hover{filter:brightness(1.02)}

/* TOPBAR */
.topbar{
  position:sticky;top:0;z-index:50;
  background:rgba(248,251,255,.85);
  backdrop-filter: blur(10px);
  border-bottom:1px solid var(--line);
}
.nav{
  display:flex;align-items:center;justify-content:space-between;
  padding:14px 0;gap:14px;
}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none}
.brand img{height:34px;width:auto;display:block}
.menu{display:flex;gap:8px;flex-wrap:wrap}
.menu a{
  text-decoration:none;font-weight:900;color:var(--muted);
  padding:10px 12px;border-radius:12px;border:1px solid transparent;
}
.menu a:hover{background:rgba(15,23,42,.04);border-color:var(--line);color:var(--text)}
.menu a.active{background:rgba(37,99,235,.10);border-color:rgba(37,99,235,.22);color:var(--text)}

/* LAYOUT */
.main{
  padding:22px 0 14px;
}
.grid-2{
  display:grid;grid-template-columns: 1.15fr .85fr;gap:16px;
}
@media (max-width: 980px){ .grid-2{grid-template-columns:1fr} }

.panel{
  background:var(--panel);
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  padding:18px;
}

.kicker{display:flex;align-items:center;gap:10px;font-weight:900;color:var(--muted)}
.dot{width:10px;height:10px;border-radius:99px;background:linear-gradient(135deg,var(--brand),var(--brand2))}

h1{margin:10px 0 10px;font-size:clamp(26px,3.2vw,42px);line-height:1.12}
h2{margin:0 0 10px;font-size:22px}
.lead{color:var(--muted);margin:0 0 14px;font-size:16px}

/* HERO IMAGE (gerçek görsel alanı) */
.heroimg{
  width:100%;
  height:260px;
  border-radius:var(--radius);
  border:1px solid var(--line);
  object-fit:cover;
  box-shadow:0 14px 45px rgba(15,23,42,.10);
  background:
    radial-gradient(600px 260px at 20% 20%, rgba(37,99,235,.10), transparent 60%),
    radial-gradient(600px 260px at 80% 40%, rgba(34,197,94,.10), transparent 60%),
    linear-gradient(135deg, #ffffff, #f1f7ff);
}
@media (max-width:980px){ .heroimg{height:220px} }

/* BUTTONS */
.cta{display:flex;gap:10px;flex-wrap:wrap;margin-top:12px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:12px 14px;border-radius:14px;
  text-decoration:none;font-weight:900;
  border:1px solid var(--line);
}
.btn.primary{
  background:linear-gradient(135deg,var(--brand),#4f46e5);
  color:#fff;border-color:rgba(37,99,235,.25);
}
.btn.ghost{background:rgba(15,23,42,.02)}
.btn:hover{filter:brightness(1.01)}

/* CARDS */
.cards{
  display:grid;grid-template-columns:repeat(3,1fr);
  gap:12px;margin-top:14px;
}
@media (max-width:980px){ .cards{grid-template-columns:1fr} }
.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:16px;box-shadow:0 10px 28px rgba(15,23,42,.07);
}
.card h3{margin:0 0 8px}
.card p{margin:0;color:var(--muted)}
.card a{display:inline-flex;margin-top:10px;font-weight:900;text-decoration:none;color:var(--brand)}
.card a:hover{opacity:.9}

/* Sidebar quick message */
.quickbox{
  border:1px dashed rgba(37,99,235,.35);
  background:rgba(37,99,235,.05);
  border-radius:var(--radius);
  padding:14px;
}
.quickbox pre{
  margin:10px 0 0;
  padding:12px 12px;
  background:#fff;border:1px solid var(--line);
  border-radius:14px;
  white-space:pre-wrap;
  color:var(--text);
  font-family:ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  font-size:13px;
}

/* WhatsApp floating */
.whatsapp{
  position:fixed;right:18px;bottom:18px;z-index:9999;
  display:inline-flex;align-items:center;gap:10px;
  background:#25D366;color:#052010;
  font-weight:900;text-decoration:none;
  padding:12px 14px;border-radius:999px;
  box-shadow:0 18px 45px rgba(15,23,42,.18);
}
.whatsapp:hover{filter:brightness(1.02)}

.footer{
  margin-top:18px;
  border-top:1px solid var(--line);
  color:var(--muted);
  padding:22px 0 34px;
}
.small{font-size:12px;color:var(--muted)}