/* ===== Tork Yapay Zeka — Ortak Stil ===== */
* { margin:0; padding:0; box-sizing:border-box; font-family:'Segoe UI',system-ui,-apple-system,sans-serif; }
:root{
  --bg:#0a0a0f; --bg2:#101018; --card:#15151f; --border:#262636;
  --text:#f2f2f7; --muted:#9a9ab0;
  --accent:#ff7a1a; --accent2:#ffb347;
  --radius:14px;
}
html{ scroll-behavior:smooth; }
body{ background:var(--bg); color:var(--text); line-height:1.6; }
a{ color:inherit; text-decoration:none; }
.container{ max-width:1140px; margin:0 auto; padding:0 24px; }

/* Navbar */
nav{ position:fixed; top:0; left:0; right:0; z-index:100; background:rgba(10,10,15,.85); backdrop-filter:blur(12px); border-bottom:1px solid var(--border); }
.nav-inner{ display:flex; align-items:center; justify-content:space-between; height:68px; }
.logo{ display:flex; align-items:center; gap:10px; font-size:20px; font-weight:800; letter-spacing:.5px; }
.logo .mark{ width:34px; height:34px; border-radius:9px; background:linear-gradient(135deg,var(--accent),var(--accent2)); display:flex; align-items:center; justify-content:center; color:#0a0a0f; font-weight:900; font-size:18px; }
.logo span{ color:var(--accent); }
.nav-links{ display:flex; align-items:center; gap:28px; }
.nav-links a{ color:var(--muted); font-size:15px; transition:color .2s; }
.nav-links a:hover{ color:var(--text); }
.btn{ display:inline-block; padding:11px 24px; border-radius:10px; font-weight:600; font-size:15px; cursor:pointer; border:none; transition:transform .15s, box-shadow .2s; }
.btn-primary{ background:linear-gradient(135deg,var(--accent),var(--accent2)); color:#0a0a0f; }
.btn-primary:hover{ transform:translateY(-2px); box-shadow:0 8px 24px rgba(255,122,26,.35); }
.btn-ghost{ background:transparent; border:1px solid var(--border); color:var(--text); }
.btn-ghost:hover{ border-color:var(--accent); }
.btn-block{ width:100%; }
.hamburger{ display:none; background:none; border:none; color:var(--text); font-size:26px; cursor:pointer; }

/* Hero */
.hero{ padding:170px 0 110px; position:relative; overflow:hidden; }
.hero::before{ content:''; position:absolute; top:-180px; left:50%; transform:translateX(-50%); width:700px; height:700px; border-radius:50%; background:radial-gradient(circle,rgba(255,122,26,.16),transparent 65%); pointer-events:none; }
.hero-inner{ text-align:center; position:relative; }
.badge{ display:inline-block; padding:7px 16px; border-radius:99px; border:1px solid var(--border); background:var(--card); color:var(--accent2); font-size:13px; font-weight:600; margin-bottom:24px; }
.hero h1{ font-size:clamp(38px,6vw,64px); font-weight:800; line-height:1.12; letter-spacing:-1px; }
.hero h1 em{ font-style:normal; background:linear-gradient(90deg,var(--accent),var(--accent2)); -webkit-background-clip:text; background-clip:text; color:transparent; }
.hero p{ max-width:620px; margin:22px auto 36px; color:var(--muted); font-size:18px; }
.hero-cta{ display:flex; gap:14px; justify-content:center; flex-wrap:wrap; }

/* Sections */
section{ padding:90px 0; }
.sec-title{ text-align:center; margin-bottom:56px; }
.sec-title h2{ font-size:36px; font-weight:800; letter-spacing:-.5px; }
.sec-title p{ color:var(--muted); margin-top:10px; font-size:17px; }
.grid{ display:grid; grid-template-columns:repeat(auto-fit,minmax(260px,1fr)); gap:22px; }
.card{ background:var(--card); border:1px solid var(--border); border-radius:var(--radius); padding:30px; transition:transform .2s, border-color .2s; }
.card:hover{ transform:translateY(-4px); border-color:rgba(255,122,26,.5); }
.card .ico{ width:48px; height:48px; border-radius:12px; background:rgba(255,122,26,.12); color:var(--accent); display:flex; align-items:center; justify-content:center; font-size:24px; margin-bottom:18px; }
.card h3{ font-size:19px; margin-bottom:10px; }
.card p{ color:var(--muted); font-size:15px; }

/* Stats */
.stats{ display:flex; justify-content:center; gap:60px; flex-wrap:wrap; padding:50px 0; }
.stat{ text-align:center; }
.stat b{ display:block; font-size:42px; font-weight:800; background:linear-gradient(90deg,var(--accent),var(--accent2)); -webkit-background-clip:text; background-clip:text; color:transparent; }
.stat span{ color:var(--muted); font-size:14px; }

/* Contact */
.contact-wrap{ display:grid; grid-template-columns:1fr 1fr; gap:40px; align-items:start; }
.contact-info p{ color:var(--muted); margin-bottom:22px; }
.contact-info .line{ display:flex; gap:12px; align-items:center; margin-bottom:14px; color:var(--text); font-size:15px; }

/* Footer */
footer{ border-top:1px solid var(--border); padding:36px 0; margin-top:40px; }
.foot-inner{ display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:16px; color:var(--muted); font-size:14px; }

/* ===== Auth sayfaları ===== */
.auth-body{ min-height:100vh; display:flex; align-items:center; justify-content:center; padding:24px; background:radial-gradient(ellipse at top,rgba(255,122,26,.08),transparent 55%), var(--bg); }
.auth-card{ width:100%; max-width:420px; background:var(--card); border:1px solid var(--border); border-radius:18px; padding:40px; }
.auth-card .logo{ justify-content:center; margin-bottom:8px; }
.auth-card h2{ text-align:center; font-size:24px; font-weight:800; margin:14px 0 6px; }
.auth-card .alt{ text-align:center; color:var(--muted); font-size:14px; margin-bottom:28px; }
.field{ margin-bottom:18px; }
.field label{ display:block; font-size:13px; font-weight:600; color:var(--muted); margin-bottom:7px; }
.field input{ width:100%; padding:13px 15px; border-radius:10px; border:1px solid var(--border); background:var(--bg2); color:var(--text); font-size:15px; outline:none; transition:border-color .2s; }
.field input:focus{ border-color:var(--accent); }
.msg{ display:none; padding:12px 14px; border-radius:10px; font-size:14px; margin-bottom:16px; }
.msg.error{ display:block; background:rgba(255,80,80,.12); color:#ff8a8a; border:1px solid rgba(255,80,80,.3); }
.msg.ok{ display:block; background:rgba(60,200,120,.12); color:#6fe3a5; border:1px solid rgba(60,200,120,.3); }
.auth-links{ text-align:center; font-size:14px; color:var(--muted); margin-top:20px; }
.auth-links a{ color:var(--accent); font-weight:600; }
.auth-links a:hover{ text-decoration:underline; }
.check-row{ display:flex; align-items:flex-start; gap:10px; font-size:13px; color:var(--muted); margin-bottom:20px; }
.check-row input{ margin-top:3px; accent-color:var(--accent); }

/* Dashboard */
.dash-top{ display:flex; justify-content:space-between; align-items:center; padding:22px 0; border-bottom:1px solid var(--border); margin-bottom:36px; flex-wrap:wrap; gap:14px; }
.user-chip{ display:flex; align-items:center; gap:12px; background:var(--card); border:1px solid var(--border); border-radius:99px; padding:8px 18px 8px 8px; font-size:14px; }
.user-chip .av{ width:32px; height:32px; border-radius:50%; background:linear-gradient(135deg,var(--accent),var(--accent2)); color:#0a0a0f; font-weight:800; display:flex; align-items:center; justify-content:center; }
.dash-grid{ display:grid; grid-template-columns:repeat(auto-fit,minmax(280px,1fr)); gap:22px; }

@media (max-width:820px){
  .nav-links{ display:none; position:absolute; top:68px; left:0; right:0; flex-direction:column; background:var(--bg2); padding:20px 24px; gap:16px; border-bottom:1px solid var(--border); }
  .nav-links.open{ display:flex; }
  .hamburger{ display:block; }
  .contact-wrap{ grid-template-columns:1fr; }
  .auth-card{ padding:28px; }
}

/* Görseller */
.hero-img{ position:absolute; inset:0; overflow:hidden; }
.hero-img img{ width:100%; height:100%; object-fit:cover; opacity:.35; }
.hero-img::after{ content:''; position:absolute; inset:0; background:linear-gradient(180deg, rgba(10,10,15,.4), var(--bg) 92%); }
.hero-inner{ position:relative; z-index:2; }
.about-wrap{ display:grid; grid-template-columns:1fr 1fr; gap:48px; align-items:center; }
.about-wrap img{ width:100%; border-radius:var(--radius); border:1px solid var(--border); }
.about-text h2{ font-size:32px; font-weight:800; margin-bottom:16px; }
.about-text p{ color:var(--muted); margin-bottom:14px; }
.app-hero{ position:relative; border-radius:var(--radius); overflow:hidden; border:1px solid var(--border); margin-bottom:28px; min-height:220px; display:flex; align-items:flex-end; }
.app-hero img{ position:absolute; inset:0; width:100%; height:100%; object-fit:cover; opacity:.5; }
.app-hero::after{ content:''; position:absolute; inset:0; background:linear-gradient(180deg, transparent, rgba(10,10,15,.9)); }
.app-hero div{ position:relative; z-index:2; padding:28px; }
@media (max-width:820px){ .about-wrap{ grid-template-columns:1fr; } }