/* Tengri — SEO içerik sayfaları stil sayfası.
   Anasayfanın tasarım belirteçlerini (amber / koyu lacivert / cyan) paylaşır
   ama bağımsızdır: index.html'in devasa satır içi CSS'ini kopyalamak yerine
   yalnızca uzun metin düzeni için gereken kadarını taşır.
   §1/§3: mobil ve masaüstünde taşma yok, güvenli alanlara saygılı. */

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

:root {
    --bg: #0a0e1a;
    --bg2: #111827;
    --card: #1a2236;
    --amber: #f59e0b;
    --amber-dim: #b47408;
    --green: #10b981;
    --cyan: #06b6d4;
    --purple: #a855f7;
    --t1: #e2e8f0;
    --t2: #94a3b8;
    --t3: #64748b;
    --bd: rgba(255, 255, 255, 0.07);
    --nav-h: 74px;
}

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--bg);
    color: var(--t1);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--amber-dim); border-radius: 3px; }

.container {
    max-width: 1180px;
    margin: 0 auto;
    padding: 0 24px;
    /* Çentikli/kavisli ekranlarda kenara yapışmayı önle (§3) */
    padding-left: max(24px, env(safe-area-inset-left));
    padding-right: max(24px, env(safe-area-inset-right));
}

a { color: inherit; }

/* ===== NAV ===== */
.nav {
    position: sticky; top: 0; z-index: 100;
    background: rgba(10, 14, 26, 0.88);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 1px 0 var(--bd);
}
.nav-inner {
    max-width: 1180px; margin: 0 auto;
    display: flex; align-items: center; justify-content: space-between;
    gap: 16px; height: var(--nav-h); padding: 0 24px;
}
.nav-brand { display: flex; align-items: center; flex-shrink: 0; }
.nav-brand img { height: 46px; width: auto; display: block; }
.nav-links {
    display: flex; align-items: center; gap: 26px;
    list-style: none; flex-wrap: wrap; justify-content: flex-end;
}
.nav-links a {
    text-decoration: none; color: var(--t2);
    font-size: 0.85rem; font-weight: 500; letter-spacing: 0.01em;
    transition: color .2s; white-space: nowrap;
}
.nav-links a:hover { color: var(--t1); }
.nav-cta {
    background: var(--amber); color: #000 !important;
    padding: 9px 20px; border-radius: 8px; font-weight: 700 !important;
    transition: background .2s, transform .2s;
}
.nav-cta:hover { background: #eab308; transform: translateY(-1px); }

/* ===== HERO ===== */
.page-hero {
    position: relative;
    padding: 64px 0 48px;
    border-bottom: 1px solid var(--bd);
    background:
        radial-gradient(900px 420px at 12% -10%, rgba(245, 158, 11, 0.13), transparent 60%),
        radial-gradient(760px 380px at 88% 0%, rgba(6, 182, 212, 0.11), transparent 62%),
        linear-gradient(180deg, var(--bg2) 0%, var(--bg) 100%);
}
.crumbs { font-size: 0.78rem; color: var(--t3); margin-bottom: 18px; }
.crumbs a { color: var(--t2); text-decoration: none; }
.crumbs a:hover { color: var(--amber); }

.page-hero h1 {
    font-size: clamp(1.9rem, 4.6vw, 3.05rem);
    font-weight: 900; line-height: 1.12;
    letter-spacing: -0.02em;
    margin-bottom: 18px;
    background: linear-gradient(120deg, #fff 20%, #f59e0b 95%);
    -webkit-background-clip: text; background-clip: text;
    -webkit-text-fill-color: transparent; color: var(--amber);
}
.lede {
    font-size: clamp(1rem, 1.9vw, 1.16rem);
    color: var(--t2); max-width: 78ch;
}

.live-line {
    display: flex; align-items: center; gap: 9px; flex-wrap: wrap;
    margin-top: 18px; font-size: 0.9rem; font-weight: 600; color: var(--green);
}
.pulse {
    width: 9px; height: 9px; border-radius: 50%;
    background: var(--green); flex-shrink: 0;
    box-shadow: 0 0 0 0 rgba(16, 185, 129, .6);
    animation: pulse 2.2s infinite;
}
@keyframes pulse {
    70% { box-shadow: 0 0 0 11px rgba(16, 185, 129, 0); }
    100% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}
@media (prefers-reduced-motion: reduce) {
    .pulse { animation: none; }
    html { scroll-behavior: auto; }
}

.hero-cta { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 26px; }
.btn {
    display: inline-flex; align-items: center; justify-content: center;
    /* §29: dokunma hedefi en az 44px */
    min-height: 46px; padding: 12px 26px;
    border-radius: 10px; font-weight: 700; font-size: 0.92rem;
    text-decoration: none; border: 1px solid transparent;
    transition: transform .18s, background .18s, border-color .18s;
}
.btn-primary { background: var(--amber); color: #000; }
.btn-primary:hover { background: #eab308; transform: translateY(-2px); }
.btn-ghost { border-color: rgba(255,255,255,.16); color: var(--t1); }
.btn-ghost:hover { border-color: var(--amber); color: var(--amber); }

/* Canlı sayaç şeridi */
.live-bar {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(128px, 1fr));
    gap: 12px; margin-top: 36px;
}
.live-stat {
    background: rgba(255,255,255,.03);
    border: 1px solid var(--bd); border-radius: 14px;
    padding: 16px 14px; text-align: center;
}
.live-num {
    display: block; font-size: 1.5rem; font-weight: 900;
    color: var(--amber); font-variant-numeric: tabular-nums; line-height: 1.2;
}
.live-label {
    display: block; font-size: 0.68rem; color: var(--t3);
    text-transform: uppercase; letter-spacing: .08em; margin-top: 5px;
}

/* ===== PROSE ===== */
.prose { padding: 56px 0 72px; }
.prose-block { margin-bottom: 48px; max-width: 82ch; }
.prose-block h2 {
    font-size: clamp(1.3rem, 2.6vw, 1.7rem);
    font-weight: 800; letter-spacing: -0.01em;
    margin-bottom: 16px; padding-left: 15px;
    border-left: 3px solid var(--amber);
}
.prose-block p { color: var(--t2); margin-bottom: 15px; }
.prose-block p:last-child { margin-bottom: 0; }

.feature-list { list-style: none; margin-top: 6px; }
.feature-list li {
    position: relative; padding-left: 27px; margin-bottom: 12px;
    color: var(--t2);
}
.feature-list li::before {
    content: ''; position: absolute; left: 3px; top: 11px;
    width: 7px; height: 7px; border-radius: 50%;
    background: var(--cyan);
}
.feature-list strong { color: var(--t1); font-weight: 700; }

/* ===== FAQ ===== */
.faq-item {
    border: 1px solid var(--bd); border-radius: 12px;
    padding: 0; margin-bottom: 10px;
    background: rgba(255,255,255,.02);
    overflow: hidden;
}
.faq-item summary {
    cursor: pointer; list-style: none;
    padding: 15px 46px 15px 18px; position: relative;
    min-height: 46px; display: flex; align-items: center;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary h3 {
    font-size: 0.97rem; font-weight: 650; color: var(--t1);
    display: inline; line-height: 1.5;
}
.faq-item summary::after {
    content: '+'; position: absolute; right: 18px; top: 50%;
    transform: translateY(-50%);
    color: var(--amber); font-size: 1.3rem; font-weight: 400; line-height: 1;
}
.faq-item[open] summary::after { content: '\2212'; }
.faq-item[open] summary { border-bottom: 1px solid var(--bd); }
.faq-item p { padding: 15px 18px 17px; color: var(--t2); margin: 0; }

/* ===== RELATED ===== */
.related-grid {
    display: grid; gap: 14px;
    grid-template-columns: repeat(auto-fit, minmax(255px, 1fr));
}
.related-card {
    display: block; text-decoration: none;
    background: var(--card); border: 1px solid var(--bd);
    border-radius: 14px; padding: 20px;
    transition: transform .2s, border-color .2s;
}
.related-card:hover { transform: translateY(-3px); border-color: rgba(245,158,11,.42); }
.related-title { display: block; font-weight: 750; color: var(--t1); margin-bottom: 7px; font-size: 0.97rem; }
.related-desc { display: block; font-size: 0.82rem; color: var(--t3); line-height: 1.6; }

/* ===== CTA ===== */
.cta-block {
    background: linear-gradient(135deg, rgba(245,158,11,.09), rgba(6,182,212,.07));
    border: 1px solid rgba(245,158,11,.22);
    border-radius: 18px; padding: 34px; max-width: none;
}
.cta-block h2 { border-left: none; padding-left: 0; }

.updated { font-size: 0.74rem; color: var(--t3); margin-top: 26px; }

/* ===== FOOTER ===== */
.footer { border-top: 1px solid var(--bd); background: var(--bg2); padding: 52px 0 30px; }
.footer-cols {
    display: grid; gap: 34px;
    grid-template-columns: 1.6fr 1fr 1fr 1fr;
}
.footer-logo {
    font-size: 1.25rem; font-weight: 900; letter-spacing: .05em;
    color: var(--amber); display: block; margin-bottom: 11px;
}
.footer-tag { font-size: 0.84rem; color: var(--t3); max-width: 34ch; }
.footer-col h3 {
    font-size: 0.7rem; text-transform: uppercase; letter-spacing: .1em;
    color: var(--t3); margin-bottom: 13px; font-weight: 700;
}
.footer-col ul { list-style: none; }
.footer-col li { margin-bottom: 9px; }
.footer-col a {
    text-decoration: none; color: var(--t2); font-size: 0.85rem;
    transition: color .2s;
}
.footer-col a:hover { color: var(--amber); }
.footer-bottom {
    margin-top: 38px; padding-top: 22px; border-top: 1px solid var(--bd);
    display: flex; justify-content: space-between; align-items: center;
    gap: 16px; flex-wrap: wrap; font-size: 0.78rem; color: var(--t3);
}
.footer-legal { display: flex; gap: 18px; list-style: none; flex-wrap: wrap; }
.footer-legal a { color: var(--t3); text-decoration: none; }
.footer-legal a:hover { color: var(--amber); }

/* ===== RESPONSIVE (§1) ===== */
@media (max-width: 900px) {
    .footer-cols { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 720px) {
    .nav-inner { height: auto; padding: 12px 20px; flex-wrap: wrap; }
    .nav-links { gap: 16px; width: 100%; justify-content: flex-start; order: 3; padding-bottom: 4px; }
    .nav-links a { font-size: 0.8rem; }
    .nav-cta { padding: 8px 16px; }
    .page-hero { padding: 40px 0 36px; }
    .prose { padding: 40px 0 56px; }
    .cta-block { padding: 24px; }
    .hero-cta .btn { flex: 1 1 100%; }
}
@media (max-width: 560px) {
    .footer-cols { grid-template-columns: 1fr; gap: 26px; }
    .footer-bottom { flex-direction: column; align-items: flex-start; }
    .live-bar { grid-template-columns: repeat(2, 1fr); }
}

/* RTL (ar / fa / he) */
[dir="rtl"] .prose-block h2 { border-left: none; border-right: 3px solid var(--amber); padding-left: 0; padding-right: 15px; }
[dir="rtl"] .feature-list li { padding-left: 0; padding-right: 27px; }
[dir="rtl"] .feature-list li::before { left: auto; right: 3px; }
[dir="rtl"] .faq-item summary { padding: 15px 18px 15px 46px; }
[dir="rtl"] .faq-item summary::after { right: auto; left: 18px; }