/* ============================================
   Türkiye VPN Kılavuzu - Shared Stylesheet
   Sistem fontları, mobil öncelikli, minimal CSS
   ============================================ */
:root{
  --bg:#0f1420;
  --bg-alt:#151b2c;
  --card:#1b2338;
  --text:#e8ecf4;
  --text-dim:#a8b2c6;
  --border:#2a3350;
  --accent:#4ade80;
  --accent-dark:#22c55e;
  --nord:#4361ee;
  --surf:#00c896;
  --warn:#f59e0b;
  --danger:#ef4444;
  --radius:10px;
  --maxw:1080px;
  font-synthesis:none;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  background:var(--bg);
  color:var(--text);
  line-height:1.65;
  font-size:17px;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--accent)}
a:hover{color:var(--accent-dark)}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 20px}

/* Header */
header.site{background:var(--bg-alt);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:50}
.nav-row{display:flex;align-items:center;justify-content:space-between;padding:14px 20px;max-width:var(--maxw);margin:0 auto}
.logo{font-weight:800;font-size:1.25rem;color:var(--text);text-decoration:none;letter-spacing:-0.5px}
.logo span{color:var(--accent)}
nav.main-nav{display:none;gap:22px}
nav.main-nav a{color:var(--text-dim);text-decoration:none;font-size:0.95rem;font-weight:600}
nav.main-nav a:hover{color:var(--text)}
.nav-toggle{background:none;border:1px solid var(--border);color:var(--text);border-radius:8px;padding:8px 12px;font-size:1rem;cursor:pointer}
@media(min-width:840px){
  nav.main-nav{display:flex}
  .nav-toggle{display:none}
}
.mobile-menu{display:none;flex-direction:column;background:var(--bg-alt);border-bottom:1px solid var(--border)}
.mobile-menu.open{display:flex}
.mobile-menu a{padding:12px 20px;color:var(--text-dim);text-decoration:none;border-top:1px solid var(--border);font-weight:600}

/* Breadcrumbs */
.crumbs{font-size:0.85rem;color:var(--text-dim);padding:14px 0 0}
.crumbs a{color:var(--text-dim);text-decoration:none}
.crumbs a:hover{color:var(--accent)}

/* Hero */
.hero{padding:36px 0 20px}
.hero h1{font-size:2rem;line-height:1.25;margin:10px 0 14px;letter-spacing:-0.5px}
.hero p.lead{font-size:1.15rem;color:var(--text-dim);max-width:70ch}
.byline{display:block;font-size:0.82rem;color:var(--text-dim);margin:0 0 10px}
.byline a{color:var(--text-dim);text-decoration:underline}
.updated{display:inline-block;font-size:0.82rem;color:var(--warn);background:rgba(245,158,11,0.12);border:1px solid rgba(245,158,11,0.35);padding:4px 10px;border-radius:20px;margin-bottom:8px}

/* Article body */
main{padding-bottom:60px}
article{max-width:72ch;margin:0 auto}
article.wide{max-width:var(--maxw)}
article h2{font-size:1.5rem;margin-top:2.2em;letter-spacing:-0.3px}
article h3{font-size:1.2rem;margin-top:1.6em}
article p{margin:1em 0}
article ul,article ol{padding-left:1.3em;margin:1em 0}
article li{margin:0.4em 0}
.answer-box{background:var(--card);border-left:4px solid var(--accent);padding:18px 20px;border-radius:0 var(--radius) var(--radius) 0;margin:20px 0;font-size:1.05rem}

/* Tables */
.table-wrap{overflow-x:auto;margin:1.6em 0;border-radius:var(--radius);border:1px solid var(--border)}
table{border-collapse:collapse;width:100%;min-width:480px;font-size:0.95rem}
th,td{padding:12px 14px;text-align:left;border-bottom:1px solid var(--border)}
th{background:var(--bg-alt);font-weight:700}
tr:last-child td{border-bottom:none}
tr:hover td{background:rgba(255,255,255,0.02)}

/* CTA blocks */
.cta{background:linear-gradient(135deg,var(--card),var(--bg-alt));border:1px solid var(--border);border-radius:var(--radius);padding:22px;margin:28px 0;text-align:center}
.cta h3{margin-top:0;font-size:1.15rem}
.cta-buttons{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin-top:14px}
.btn{display:inline-block;padding:13px 26px;border-radius:8px;font-weight:700;text-decoration:none;font-size:1rem;transition:transform .1s}
.btn:hover{transform:translateY(-1px)}
.btn-nord{background:var(--nord);color:#fff}
.btn-surf{background:var(--surf);color:#04241c}
.btn-small{padding:9px 18px;font-size:0.9rem}
.cta small{display:block;margin-top:10px;color:var(--text-dim);font-size:0.8rem}

/* Comparison cards (homepage) */
.compare-grid{display:grid;grid-template-columns:1fr;gap:18px;margin:24px 0}
@media(min-width:700px){.compare-grid{grid-template-columns:1fr 1fr}}
.compare-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:22px}
.compare-card h3{margin-top:0;font-size:1.3rem}
.badge{display:inline-block;font-size:0.75rem;font-weight:700;padding:3px 10px;border-radius:20px;margin-bottom:10px}
.badge-1{background:rgba(74,222,128,0.15);color:var(--accent)}
.badge-2{background:rgba(0,200,150,0.15);color:var(--surf)}
.compare-card ul{list-style:none;padding:0}
.compare-card li{padding-left:1.4em;position:relative}
.compare-card li:before{content:"✓";position:absolute;left:0;color:var(--accent)}

/* FAQ */
.faq details{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:14px 18px;margin:10px 0}
.faq summary{font-weight:700;cursor:pointer;list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq summary:after{content:"+";float:left;margin-left:0;margin-right:10px;color:var(--accent)}
.faq details[open] summary:after{content:"−"}
.faq p{margin:10px 0 0}

/* Trust / stats */
.trust-row{display:flex;flex-wrap:wrap;gap:14px;margin:20px 0}
.trust-item{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:14px 18px;font-size:0.9rem;flex:1;min-width:150px}
.trust-item strong{display:block;font-size:1.3rem;color:var(--accent)}

/* Related links */
.related{background:var(--bg-alt);border:1px solid var(--border);border-radius:var(--radius);padding:20px;margin:32px 0}
.related h3{margin-top:0;font-size:1.05rem}
.related ul{columns:1;padding-left:1.2em}
@media(min-width:640px){.related ul{columns:2}}

/* Steps */
.steps{counter-reset:step}
.steps li{list-style:none;position:relative;padding-left:2.4em;margin-bottom:1.1em}
.steps li:before{counter-increment:step;content:counter(step);position:absolute;left:0;top:0;background:var(--accent);color:#04240f;font-weight:800;width:1.7em;height:1.7em;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:0.9rem}

/* Alert boxes */
.note{background:rgba(59,130,246,0.1);border:1px solid rgba(59,130,246,0.3);border-radius:var(--radius);padding:14px 18px;margin:1.2em 0;font-size:0.95rem}
.warn-box{background:rgba(245,158,11,0.1);border:1px solid rgba(245,158,11,0.35);border-radius:var(--radius);padding:14px 18px;margin:1.2em 0;font-size:0.95rem}

/* Footer */
footer.site{background:var(--bg-alt);border-top:1px solid var(--border);margin-top:60px;padding:40px 0 24px;font-size:0.9rem;color:var(--text-dim)}
.footer-grid{display:grid;grid-template-columns:1fr;gap:24px}
@media(min-width:700px){.footer-grid{grid-template-columns:2fr 1fr 1fr}}
.footer-grid h4{color:var(--text);margin:0 0 10px}
.footer-grid ul{list-style:none;padding:0;margin:0}
.footer-grid li{margin:6px 0}
.footer-grid a{color:var(--text-dim);text-decoration:none}
.footer-grid a:hover{color:var(--accent)}
.disclosure{border-top:1px solid var(--border);margin-top:28px;padding-top:20px;font-size:0.82rem;line-height:1.6}
.copyright{margin-top:16px;font-size:0.8rem}

/* Utility */
.center{text-align:center}
.small{font-size:0.85rem;color:var(--text-dim)}