/* BanaGüven Blog — sade, profesyonel, okunabilir */
:root{
  --green:#1a4a3f; --green2:#1e6b5e; --teal:#0d9488; --teal-l:#14b8a6;
  --amber:#f59e0b; --ink:#1f2937; --muted:#64748b; --line:#e5e7eb;
  --bg:#ffffff; --soft:#f8fafc; --soft2:#f0fdfa;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  line-height:1.7;font-size:17px;-webkit-font-smoothing:antialiased}
a{color:var(--teal);text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%}

/* Üst bar */
.nav{position:sticky;top:0;z-index:10;background:rgba(255,255,255,0.92);
  backdrop-filter:saturate(180%) blur(12px);border-bottom:1px solid var(--line)}
.nav-in{max-width:760px;margin:0 auto;padding:13px 20px;display:flex;align-items:center;gap:12px}
.brand{display:flex;align-items:center;gap:10px;font-weight:900;color:var(--green);font-size:18px;letter-spacing:-0.02em}
.brand img{width:30px;height:30px;border-radius:8px}
.nav-sp{flex:1}
.nav a.app{background:var(--green2);color:#fff;padding:8px 16px;border-radius:999px;font-size:14px;font-weight:700}
.nav a.app:hover{text-decoration:none;background:var(--green)}

/* Kapsayıcı */
.wrap{max-width:760px;margin:0 auto;padding:0 20px}
main{padding:40px 0 64px}

/* Blog ana sayfa hero */
.hero{padding:48px 0 30px;text-align:center}
.hero .kick{display:inline-block;font-size:12px;font-weight:800;letter-spacing:0.08em;
  text-transform:uppercase;color:var(--teal);background:var(--soft2);
  border:1px solid #99f6e4;padding:5px 13px;border-radius:999px;margin-bottom:16px}
.hero h1{font-size:34px;line-height:1.2;margin:0 0 12px;color:var(--green);letter-spacing:-0.02em}
.hero p{font-size:18px;color:var(--muted);margin:0 auto;max-width:560px}

/* Yazı kartları */
.cards{display:flex;flex-direction:column;gap:14px;margin-top:8px}
.card{display:block;border:1px solid var(--line);border-radius:16px;padding:20px 22px;
  background:#fff;transition:transform .15s ease,box-shadow .2s ease,border-color .2s}
.card:hover{text-decoration:none;transform:translateY(-2px);
  box-shadow:0 10px 30px rgba(15,23,42,0.07);border-color:#cbd5e1}
.card .tag{font-size:12px;font-weight:800;color:var(--teal);text-transform:uppercase;letter-spacing:.05em}
.card h2{font-size:21px;margin:7px 0 6px;color:var(--green);letter-spacing:-0.01em}
.card p{margin:0;color:var(--muted);font-size:15.5px}
.card.feat{background:linear-gradient(135deg,#f0fdfa 0%,#ffffff 60%);border-color:#99f6e4}

/* Makale */
article{padding-top:8px}
.post-head{padding:30px 0 8px;border-bottom:1px solid var(--line);margin-bottom:30px}
.post-head .tag{font-size:12.5px;font-weight:800;color:var(--teal);text-transform:uppercase;letter-spacing:.06em}
.post-head h1{font-size:33px;line-height:1.22;margin:12px 0 12px;color:var(--green);letter-spacing:-0.02em}
.post-head .meta{color:var(--muted);font-size:14px}
.lead{font-size:20px;line-height:1.6;color:#334155;margin:0 0 26px}
article h2{font-size:24px;color:var(--green);margin:38px 0 12px;letter-spacing:-0.01em}
article h3{font-size:19px;color:var(--green2);margin:26px 0 8px}
article p{margin:0 0 18px}
article ul,article ol{margin:0 0 20px;padding-left:22px}
article li{margin:7px 0}
article blockquote{margin:24px 0;padding:14px 20px;border-left:4px solid var(--teal-l);
  background:var(--soft2);border-radius:0 12px 12px 0;color:#0f766e;font-size:18px}
article strong{color:var(--green)}
.callout{background:var(--soft);border:1px solid var(--line);border-radius:14px;padding:18px 20px;margin:24px 0}
.callout b{color:var(--green)}
.pill-row{display:flex;flex-wrap:wrap;gap:8px;margin:20px 0}
.pill{font-size:13px;font-weight:700;color:var(--green2);background:var(--soft2);
  border:1px solid #99f6e4;padding:6px 13px;border-radius:999px}

/* İlgili yazılar */
.related{margin-top:46px;padding-top:26px;border-top:1px solid var(--line)}
.related h3{font-size:15px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);margin:0 0 14px}

/* CTA */
.cta{margin:40px 0 0;background:linear-gradient(135deg,var(--green) 0%,var(--green2) 100%);
  border-radius:18px;padding:28px;text-align:center;color:#fff}
.cta h3{margin:0 0 8px;font-size:22px;color:#fff}
.cta p{margin:0 0 18px;color:rgba(255,255,255,0.85)}
.cta a{display:inline-block;background:#fff;color:var(--green);font-weight:800;
  padding:12px 26px;border-radius:999px}
.cta a:hover{text-decoration:none;opacity:.92}

/* Alt bilgi */
footer{border-top:1px solid var(--line);padding:30px 0 50px;color:var(--muted);font-size:13.5px}
footer .wrap{display:flex;flex-wrap:wrap;gap:6px 18px;align-items:center}
footer a{color:var(--muted)}
.patent{font-size:12.5px;color:#94a3b8;margin-top:10px;line-height:1.6}

@media (max-width:600px){
  body{font-size:16px}
  .hero h1{font-size:28px}.post-head h1{font-size:27px}.lead{font-size:18px}
  article h2{font-size:21px}
}

.nav a.home{color:var(--green);font-weight:700;font-size:14px}
.nav a.home:hover{text-decoration:underline}