/* Rüyaların Kapısı - Premium UI (mobile-first) */
:root{
  --bg1:#07101f;
  --bg2:#0b1d3a;
  --card:#0f2447cc;
  --glass:#0b1d3ab3;
  --text:#eaf1ff;
  --muted:#b9c7e6;
  --accent:#d57a1c;
  --accent2:#1a6ee8;
  --ok:#26c281;
  --warn:#f3b23b;
  --danger:#ff5a5f;
  --border:rgba(255,255,255,.12);
  --shadow: 0 12px 30px rgba(0,0,0,.35);
  --radius:18px;
  --radius2:26px;
  --max:1120px;
  --font: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, "Noto Sans", "Helvetica Neue", sans-serif;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;font-family:var(--font);color:var(--text);background: radial-gradient(1200px 600px at 20% 10%, #203c74 0%, transparent 60%),
radial-gradient(900px 500px at 90% 20%, #4c2a6f 0%, transparent 55%),
linear-gradient(180deg,var(--bg1),var(--bg2));}
a{color:inherit;text-decoration:none}
img{max-width:100%;height:auto}
.container{max-width:var(--max);margin:0 auto;padding:0 16px}
.topbar{
  position:sticky;top:0;z-index:50;
  backdrop-filter: blur(10px);
  background: rgba(7,16,31,.55);
  border-bottom:1px solid var(--border);
}
.nav{
  display:flex;align-items:center;justify-content:space-between;
  padding:14px 0;gap:12px;
}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;letter-spacing:.2px}
.brand .moon{width:34px;height:34px;border-radius:999px;background: radial-gradient(circle at 35% 35%, #ffd9a6, #f2b35a 55%, #b26713 100%);
  box-shadow:0 10px 30px rgba(213,122,28,.35);}
.brand span{font-size:18px}
.menu{display:flex;gap:14px;flex-wrap:wrap;align-items:center;justify-content:flex-end}
.menu a{padding:8px 10px;border-radius:999px;color:var(--muted);border:1px solid transparent}
.menu a:hover{border-color:var(--border);color:var(--text);background:rgba(255,255,255,.04)}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 16px;border-radius:14px;border:1px solid var(--border);
  background:rgba(255,255,255,.06);color:var(--text);box-shadow: none;
  font-weight:700;cursor:pointer
}
.btn:hover{transform:translateY(-1px)}
.btn.primary{background:linear-gradient(180deg,#e28b28,#c06312);border-color:rgba(255,255,255,.12);box-shadow:0 12px 26px rgba(213,122,28,.22)}
.btn.outline{background:transparent}
.btn.blue{background:linear-gradient(180deg,#2b7cff,#1559c9);box-shadow:0 12px 26px rgba(26,110,232,.2)}
.btn.small{padding:10px 12px;border-radius:12px;font-size:14px}
.badge{display:inline-flex;align-items:center;gap:6px;font-size:12px;color:var(--muted);padding:6px 10px;border:1px solid var(--border);border-radius:999px;background:rgba(255,255,255,.04)}
.hero{
  position:relative;overflow:hidden;border-bottom:1px solid var(--border);
  background:
    radial-gradient(900px 450px at 30% 20%, rgba(255,255,255,.18), transparent 60%),
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='1200' height='600'%3E%3Crect width='1200' height='600' fill='%23070f1f'/%3E%3Cg fill='white' opacity='0.9'%3E%3Ccircle cx='120' cy='120' r='1.2'/%3E%3Ccircle cx='200' cy='80' r='1'/%3E%3Ccircle cx='340' cy='140' r='1.4'/%3E%3Ccircle cx='540' cy='90' r='1'/%3E%3Ccircle cx='780' cy='120' r='1.2'/%3E%3Ccircle cx='980' cy='70' r='1'/%3E%3Ccircle cx='1100' cy='150' r='1.4'/%3E%3Ccircle cx='1030' cy='260' r='1.1'/%3E%3Ccircle cx='850' cy='220' r='1.2'/%3E%3Ccircle cx='650' cy='260' r='1'/%3E%3Ccircle cx='420' cy='240' r='1.3'/%3E%3Ccircle cx='260' cy='300' r='1'/%3E%3Ccircle cx='150' cy='260' r='1.2'/%3E%3C/g%3E%3C/svg%3E");
  background-size: cover;
}
.hero-inner{display:grid;grid-template-columns: 1.2fr .8fr;gap:18px;align-items:center;padding:44px 0 28px}
.hero h1{margin:0;font-size:44px;line-height:1.05;letter-spacing:.2px}
.hero h1 .k{color:#ffd9a6;text-shadow: 0 8px 28px rgba(255,217,166,.18)}
.hero p{margin:14px 0 18px;color:var(--muted);max-width:55ch}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap}
.hero-card{
  border:1px solid var(--border);background:rgba(255,255,255,.05);
  border-radius:var(--radius2);box-shadow:var(--shadow);
  padding:18px;
}
.hero-card .mini{display:grid;gap:10px}
.hero-card .mini .row{display:flex;gap:10px;align-items:center}
.hero-card .pill{height:10px;border-radius:99px;background:rgba(255,255,255,.08);flex:1}
.hero-card .pill.w{width:60%}
.section{padding:34px 0}
.section-title{display:flex;align-items:center;justify-content:center;gap:12px;margin:0 0 20px}
.section-title h2{margin:0;font-size:26px}
.section-title .line{height:1px;flex:1;background:linear-gradient(90deg, transparent, rgba(255,255,255,.22), transparent)}
.features{display:grid;grid-template-columns: repeat(3,1fr);gap:14px}
.feature{
  border:1px solid var(--border);background:rgba(255,255,255,.05);
  border-radius:var(--radius);padding:14px;box-shadow:0 8px 24px rgba(0,0,0,.2);
  display:flex;gap:12px;align-items:flex-start
}
.icon{
  width:44px;height:44px;border-radius:14px;
  background:rgba(255,255,255,.07);border:1px solid var(--border);
  display:flex;align-items:center;justify-content:center;font-weight:900
}
.feature h3{margin:0 0 6px;font-size:16px}
.feature p{margin:0;color:var(--muted);font-size:14px;line-height:1.4}
.grid8{display:grid;grid-template-columns: repeat(4,1fr);gap:14px}
.card{
  border:1px solid var(--border);background:rgba(255,255,255,.05);
  border-radius:var(--radius);padding:14px;box-shadow:0 10px 26px rgba(0,0,0,.25);
  min-height:140px;display:flex;flex-direction:column;gap:10px
}
.card .top{display:flex;justify-content:space-between;gap:10px;align-items:flex-start}
.card h4{margin:0;font-size:15px}
.card p{margin:0;color:var(--muted);font-size:13px;line-height:1.4}
.card .cta{margin-top:auto;display:flex;justify-content:space-between;gap:10px;align-items:center}
.tag{font-size:11px;padding:6px 10px;border-radius:999px;border:1px solid var(--border);color:var(--muted);background:rgba(255,255,255,.04)}
.formbox{
  border:1px solid var(--border);background:rgba(255,255,255,.05);
  border-radius:var(--radius2);box-shadow:var(--shadow);
  padding:18px;
}
.formbox form{display:grid;gap:10px}
.input, textarea{
  width:100%;padding:12px 12px;border-radius:14px;border:1px solid var(--border);
  background:rgba(7,16,31,.35);color:var(--text);outline:none
}
textarea{min-height:120px;resize:vertical}
.input:focus, textarea:focus{border-color:rgba(255,217,166,.55);box-shadow:0 0 0 4px rgba(255,217,166,.08)}
.split{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.notice{padding:12px 12px;border:1px dashed rgba(255,255,255,.22);border-radius:16px;color:var(--muted);background:rgba(255,255,255,.03);font-size:13px;line-height:1.45}
.footer{
  border-top:1px solid var(--border);
  background:rgba(7,16,31,.55);
  padding:22px 0 26px;margin-top:30px
}
.footer .cols{display:grid;grid-template-columns:1.2fr .8fr;gap:18px}
.small{color:var(--muted);font-size:13px;line-height:1.5}
.kv{display:grid;gap:8px}
.kv a{color:var(--muted)}
.kv a:hover{color:var(--text)}
/* panels */
.shell{display:grid;grid-template-columns: 240px 1fr;gap:16px;align-items:start;padding:18px 0}
.side{
  position:sticky;top:78px;
  border:1px solid var(--border);background:rgba(255,255,255,.05);
  border-radius:var(--radius2);padding:14px;box-shadow:var(--shadow)
}
.side a{display:flex;gap:10px;align-items:center;padding:10px 10px;border-radius:14px;color:var(--muted);border:1px solid transparent}
.side a:hover{background:rgba(255,255,255,.04);border-color:var(--border);color:var(--text)}
.side .active{background:rgba(255,255,255,.06);border-color:rgba(255,217,166,.35);color:var(--text)}
.main{
  border:1px solid var(--border);background:rgba(255,255,255,.05);
  border-radius:var(--radius2);padding:14px;box-shadow:var(--shadow)
}
.cards{display:grid;grid-template-columns: repeat(4,1fr);gap:12px;margin-bottom:14px}
.kpi{padding:14px;border-radius:18px;border:1px solid var(--border);background:rgba(7,16,31,.35)}
.kpi .n{font-size:22px;font-weight:900;margin:0}
.kpi .l{margin:4px 0 0;color:var(--muted);font-size:12px}
.table{width:100%;border-collapse:collapse}
.table th,.table td{padding:10px;border-bottom:1px solid rgba(255,255,255,.10);text-align:left;font-size:14px}
.table th{color:var(--muted);font-weight:800;font-size:12px;letter-spacing:.4px;text-transform:uppercase}
.flash{padding:12px 14px;border-radius:16px;border:1px solid var(--border);background:rgba(255,255,255,.04);margin:12px 0}
.flash.ok{border-color:rgba(38,194,129,.35)}
.flash.err{border-color:rgba(255,90,95,.35)}
/* responsive */
@media (max-width: 980px){
  .hero-inner{grid-template-columns:1fr}
  .grid8{grid-template-columns: repeat(2,1fr)}
  .features{grid-template-columns:1fr}
  .split{grid-template-columns:1fr}
  .shell{grid-template-columns:1fr}
  .side{position:relative;top:0}
  .cards{grid-template-columns: repeat(2,1fr)}
}
@media (max-width: 420px){
  .hero h1{font-size:36px}
  .grid8{grid-template-columns:1fr}
  .cards{grid-template-columns:1fr}
}