:root{
  --bg0:#070b12;
  --bg1:#0a1220;
  --card:#0f1a2a;
  --card2:#0b1423;
  --text:#e6edf7;
  --muted:#a9b3c4;
  --line:rgba(255,255,255,.08);
  --blue:#3b82f6;
  --cyan:#22d3ee;
  --green:#34d399;
  --amber:#f59e0b;
  --pink:#fb7185;
  --shadow:0 20px 50px rgba(0,0,0,.45);
  --radius:18px;
  --radius2:24px;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  color:var(--text);
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  background:
    radial-gradient(1200px 700px at 40% 0%, rgba(59,130,246,.18), transparent 55%),
    radial-gradient(900px 600px at 70% 35%, rgba(34,211,238,.10), transparent 55%),
    linear-gradient(180deg, var(--bg0), var(--bg1));
}

a{color:inherit;text-decoration:none}
.container{max-width:1180px;margin:0 auto;padding:0 20px}
.page{min-height:100vh;position:relative;overflow:hidden}
.gridbg:before{
  content:"";
  position:absolute; inset:0;
  background-image:
    linear-gradient(to right, rgba(255,255,255,.04) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,255,255,.04) 1px, transparent 1px);
  background-size: 60px 60px;
  opacity:.25;
  pointer-events:none;
}
.gridbg:after{
  content:"";
  position:absolute; inset:-200px;
  background: radial-gradient(circle at 20% 0%, rgba(59,130,246,.13), transparent 50%);
  pointer-events:none;
}

.topbar{
  position:sticky; top:0; z-index:50;
  backdrop-filter: blur(14px);
  background: rgba(6,10,17,.65);
  border-bottom: 1px solid var(--line);
}
.topbar .row{display:flex;align-items:center;justify-content:space-between;height:68px;gap:14px}
.brand{display:flex;align-items:center;gap:10px;min-width:260px}
.brand .logo{
  width:var(--brand-logo-size);height:var(--brand-logo-size);border-radius:var(--brand-logo-radius);
  display:grid;place-items:center;overflow:hidden;flex:0 0 auto;
  background: rgba(59,130,246,.12);
  border:1px solid rgba(59,130,246,.25);
  box-shadow: 0 10px 25px rgba(59,130,246,.12);
}
.brand .logo img{width:100%;height:100%;object-fit:cover;display:block}
.brand .logo-text{font-size:calc(var(--brand-logo-size) * .34);font-weight:800;letter-spacing:.08em}
.brand .name{font-weight:700;letter-spacing:.2px}
.brand .tag{display:block;color:var(--muted);font-size:12px;margin-top:2px}

.nav{
  display:flex; gap:22px; align-items:center;
  font-size:14px; color:rgba(230,237,247,.88);
}
.nav a{padding:10px 2px; position:relative}
.nav a.active:after,
.nav a:hover:after{
  content:""; position:absolute; left:0; right:0; bottom:2px;
  height:2px; border-radius:2px; background:var(--blue);
}
.actions{display:flex;align-items:center;gap:10px;min-width:260px;justify-content:flex-end}
.btn{
  display:inline-flex; align-items:center; justify-content:center;
  gap:10px; padding:10px 16px;
  border-radius:12px; border:1px solid var(--line);
  background: rgba(255,255,255,.04);
  color:var(--text);
  cursor:pointer;
}
.btn.primary{
  background: var(--blue);
  border-color: rgba(59,130,246,.45);
  box-shadow: 0 14px 30px rgba(59,130,246,.20);
}
.btn.ghost:hover{background: rgba(255,255,255,.06)}
.btn.primary:hover{filter:brightness(1.05)}
.badge{
  display:inline-flex; align-items:center; gap:10px;
  padding:8px 14px; border-radius:999px;
  border:1px solid rgba(59,130,246,.25);
  background: rgba(59,130,246,.10);
  color: rgba(210,226,255,.95);
  font-size:12px;
}

.hero{padding:70px 0 26px; position:relative}
.h1{font-size:64px;line-height:1.05;margin:18px 0 16px;font-weight:800}
.h1 .accent{color:var(--blue)}
.sub{color:rgba(230,237,247,.72);font-size:18px;line-height:1.6;max-width:720px;margin:0 auto}
.cta{margin-top:26px; display:flex; gap:14px; justify-content:center; flex-wrap:wrap}

.stats{padding:28px 0 60px}
.statsgrid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.card{
  background: linear-gradient(180deg, rgba(255,255,255,.05), rgba(255,255,255,.02));
  border:1px solid var(--line);
  border-radius: var(--radius2);
  box-shadow: var(--shadow);
}
.stat{padding:24px 22px; text-align:center}
.stat .num{font-size:34px;font-weight:800;color:rgba(120,180,255,.95)}
.stat .lbl{margin-top:6px;color:rgba(230,237,247,.70);font-size:13px}

.section{padding:18px 0 70px}
.section h2{margin:0 0 14px;font-size:26px}
.section p{margin:0 0 22px;color:rgba(230,237,247,.72)}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.postcard{padding:18px 18px 14px}
.pill{display:inline-flex;padding:6px 12px;border-radius:999px;border:1px solid rgba(255,255,255,.10);background: rgba(255,255,255,.03);font-size:12px;color:rgba(230,237,247,.75)}
.postcard h3{margin:12px 0 8px;font-size:18px;line-height:1.35}
.postcard .meta{display:flex;justify-content:space-between;align-items:center;color:rgba(230,237,247,.55);font-size:12px;margin-top:10px}
.postcard .read{color:rgba(120,180,255,.95);font-weight:600}

.tabs{display:flex;gap:10px;justify-content:center;margin-top:16px}
.tab{padding:10px 14px;border-radius:12px;border:1px solid var(--line);background: rgba(255,255,255,.03);cursor:pointer}
.tab.active.wind{background: rgba(245,158,11,.20);border-color: rgba(245,158,11,.45);color:#ffe7bf}
.tab.active.blue{background: rgba(59,130,246,.18);border-color: rgba(59,130,246,.45)}

.toolwrap{margin-top:26px}
.toolgrid{display:grid;grid-template-columns: 1.25fr .75fr; gap:18px; align-items:stretch}
.formrow{display:grid;gap:10px;margin-bottom:14px}
label{font-size:13px;color:rgba(230,237,247,.70)}
input,select{
  width:100%;padding:14px 14px;border-radius:12px;
  background: rgba(255,255,255,.03);
  border:1px solid var(--line);
  color:var(--text);
  outline:none;
}
input:focus,select:focus{border-color: rgba(59,130,246,.55)}
.kpi{padding:16px}
.kpi .t{color:rgba(230,237,247,.70);font-size:13px}
.kpi .v{margin-top:10px;font-size:22px;font-weight:800}
.kpi small{color:rgba(230,237,247,.55)}
.kpis{display:grid;gap:12px}

.footer{
  border-top:1px solid var(--line);
  padding:26px 0;
  color:rgba(230,237,247,.55);
  font-size:13px;
}

/* Modal */
.modal{
  position:fixed; inset:0; display:none; align-items:center; justify-content:center;
  background: rgba(0,0,0,.55);
  z-index:100;
}
.modal.open{display:flex}
.modal .box{
  width:min(520px, calc(100% - 28px));
  border-radius: var(--radius2);
  border:1px solid var(--line);
  background: rgba(10,18,32,.92);
  backdrop-filter: blur(14px);
  box-shadow: var(--shadow);
  padding:22px;
}
.modal .head{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}
.modal .head h3{margin:0;font-size:18px}
.modal .x{border:0;background:transparent;color:rgba(230,237,247,.7);font-size:22px;cursor:pointer}

.notice{
  padding:10px 12px;border-radius:12px;border:1px solid rgba(251,113,133,.35);
  background: rgba(251,113,133,.10); color: rgba(255,220,228,.95);
  margin:10px 0 14px; font-size:13px;
}

@media (max-width: 980px){
  .h1{font-size:44px}
  .statsgrid{grid-template-columns:repeat(2,1fr)}
  .grid3{grid-template-columns:1fr}
  .toolgrid{grid-template-columns:1fr}
  .brand{min-width:auto}
  .actions{min-width:auto}
  .nav{display:none} /* mobilde basit; sonra hamburger ekleriz */
}


.hero-layout{display:grid;grid-template-columns:minmax(0,1fr);gap:26px;align-items:center;justify-items:center}
.hero-copy{width:100%;max-width:820px;margin:0 auto;text-align:center}
.hero-copy.left,.hero-align-left .hero-copy{text-align:left;max-width:760px;margin:0}
.hero-align-left .hero-layout{justify-items:start}
.hero-align-left .sub{margin-left:0;margin-right:0}
.hero-align-left .cta{justify-content:flex-start}


.statsgrid-dynamic{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:16px}
.statsgrid-dynamic .stat{min-height:116px}
.hero .cta{justify-content:center}
.hero-align-left .cta{justify-content:flex-start}

.nav-search-link{display:inline-flex;align-items:center;justify-content:center;padding:10px 14px;border-radius:12px;border:1px solid rgba(255,255,255,.12);background:rgba(255,255,255,.04);color:var(--text);text-decoration:none;transition:.2s ease}.nav-search-link:hover{border-color:rgba(59,130,246,.35);background:rgba(59,130,246,.12)}
@media(max-width:900px){.nav-search-link{display:none}}
