/* ==========================================================================
   CarbHQ ortak public site kabugu (v0.73)
   Ana sayfa, Kaynaklar, rehberler, Hakkimizda, Guvenlik, Iletisim ve yasal
   sayfalarin HEPSI bu dosyayi (templates/public_base.html uzerinden) kullanir.
   style.css'teki :root degiskenleri (--accent, --bg, --text, --border ...) aynen
   kullanilir. Ana sayfaya ozel stiller templates/landing.html icinde kalir.
   ========================================================================== */
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body.landing-body { background: var(--bg); color: var(--text); font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif; }

/* clip (hidden degil): overflow-x:hidden sticky basligi bozar; clip ayni kirpmayi scroll kabi olusturmadan yapar */
.landing { overflow-x: hidden; overflow-x: clip; }
html { scroll-padding-top: 84px; }
.landing a { text-decoration: none; }
.landing img { max-width: 100%; display: block; }
.landing svg { flex: none; }

.landing-container { max-width: 1400px; margin: 0 auto; padding: 0 24px; }

@keyframes landing-fade-up {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}
.landing-fade { animation: landing-fade-up .5s ease both; }
.landing-fade.d1 { animation-delay: .06s; }
.landing-fade.d2 { animation-delay: .12s; }

/* ---------------------------------------------------------- ust menu */
.landing-nav {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 0; position: relative;
  border-bottom: 1px solid var(--border);
}
/* v0.77: sabit (yapisan) ust menu - sayfa kayarken ekranin ustunde kalir */
.landing-header {
  position: sticky; top: 0; z-index: 30;
  background: rgba(250, 251, 247, 0.97); -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px);
  transition: box-shadow .2s ease;
}
.landing-header.is-stuck { box-shadow: 0 2px 14px rgba(20, 40, 30, 0.08); }
.landing-nav-inner { display: flex; align-items: center; justify-content: space-between; width: 100%; gap: 18px; }
.landing-brand-group { display: flex; align-items: center; flex: none; }
.landing-brand { display: flex; align-items: center; flex: none; }
.landing-brand img { height: 30px; width: auto; max-width: none; }
.landing-nav-links { display: flex; align-items: center; gap: 22px; }
.landing-nav-links a.nav-link { color: var(--text); font-weight: 500; font-size: 14px; white-space: nowrap; }
.landing-nav-links a.nav-link:hover { color: var(--accent-dark); }
.landing-nav-cta { display: flex; align-items: center; gap: 10px; flex: none; }
.landing-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  border-radius: 10px; padding: 11px 20px; font-size: 14px; font-weight: 600;
  cursor: pointer; border: 1px solid transparent; white-space: nowrap;
  transition: background .15s ease, border-color .15s ease, color .15s ease, transform .15s ease;
}
.landing-btn-primary { background: var(--accent); color: #fff !important; }
.landing-btn-primary:hover { background: var(--accent-dark); transform: translateY(-1px); }
.landing-btn-ghost { background: transparent; color: var(--text) !important; border-color: var(--border); }
.landing-btn-ghost:hover { border-color: var(--accent); color: var(--accent-dark) !important; }
.landing-btn-lg { padding: 14px 26px; font-size: 15px; }
.landing-btn-block { width: 100%; }

.landing-nav-toggle {
  display: none; align-items: center; justify-content: center; width: 38px; height: 38px;
  border-radius: 9px; border: 1px solid var(--border); background: #fff; cursor: pointer; flex: none;
}
.landing-nav-toggle svg { display: block; }
.nav-link-mobile-only { display: none; }


/* ------------------------------------------------------- genel bolum */
.landing-section { padding: 68px 0; border-top: 1px solid var(--border); }
.landing-section-head { max-width: 640px; margin: 0 0 40px; }
.landing-section-head.center { max-width: 660px; margin-left: auto; margin-right: auto; text-align: center; }
.landing-kicker {
  font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: .07em;
  color: var(--accent); margin: 0 0 10px;
}
.landing-h2 { font-size: 28px; font-weight: 700; letter-spacing: -.015em; text-transform: none; margin: 0 0 12px; color: var(--text); }
.landing-section-desc { font-size: 15px; line-height: 1.65; color: var(--muted); margin: 0; }


/* ---------------------------------------------------------- son cagri */
.final-cta {
  background: linear-gradient(135deg, var(--accent-soft-strong) 0%, var(--bg) 70%);
  border: 1px solid var(--border);
  border-radius: 24px; padding: 54px 40px; text-align: center;
  color: var(--text); margin: 0 auto;
}
.final-cta h3 { font-size: 28px; font-weight: 800; margin: 0 0 12px; letter-spacing: -.01em; color: var(--text); }
.final-cta p { font-size: 15px; color: var(--muted); margin: 0 auto 26px; max-width: 560px; }
.final-cta .final-cta-note { font-size: 12.5px; margin: 14px auto 0; }
.final-cta .final-cta-brand-line { font-size: 13px; font-weight: 700; color: var(--accent-dark); margin: 20px auto 0; letter-spacing: .01em; }


/* -------------------------------------------------------------- alt bilgi */
.landing-footer { padding: 48px 0 34px; text-align: left; border-top: 1px solid var(--border); }
.footer-top { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 20px 32px; margin-bottom: 26px; }
.landing-footer-brand img { height: 28px; width: auto; max-width: none; }
.footer-links { display: flex; flex-wrap: wrap; gap: 10px 26px; }
.footer-links a { font-size: 13.5px; color: var(--text); font-weight: 500; }
.footer-links a:hover { color: var(--accent-dark); }
.footer-legal { display: flex; flex-wrap: wrap; gap: 8px 20px; padding-top: 20px; border-top: 1px solid var(--border); }
.footer-legal a { font-size: 12.5px; color: var(--muted); }
.footer-legal a:hover { color: var(--accent-dark); }
.landing-footer-note { font-size: 12.5px; color: var(--muted); margin: 14px 0 0; }
.landing-disclaimer { font-size: 12px; color: var(--muted); line-height: 1.65; max-width: 860px; margin: 22px 0 0; }

/* ---- ic sayfa hero: eyebrow + H1 + kisa aciklama ----------------------- */
.pub-hero { padding: 56px 0 44px; }
.pub-breadcrumb { font-size: 13px; color: var(--muted); margin: 0 0 20px; display: flex; flex-wrap: wrap; gap: 4px 8px; align-items: center; }
.pub-breadcrumb a { color: var(--muted); }
.pub-breadcrumb a:hover { color: var(--accent-dark); }
.pub-breadcrumb .sep { color: var(--border); }
.pub-eyebrow { font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; color: var(--accent); margin: 0 0 14px; }
.pub-h1 { font-size: 40px; line-height: 1.15; font-weight: 800; letter-spacing: -.02em; text-transform: none; color: var(--text); margin: 0 0 16px; max-width: 860px; }
.pub-lede { font-size: 17px; line-height: 1.65; color: var(--muted); max-width: 700px; margin: 0; }
.pub-meta { display: flex; flex-wrap: wrap; gap: 6px 18px; font-size: 13px; color: var(--muted); margin: 18px 0 0; }
.pub-meta span + span::before { content: "\00b7"; margin-right: 18px; color: var(--muted); }

/* ---- kartlar / grid ---------------------------------------------------- */
.pub-grid { display: grid; gap: 18px; }
.pub-cols-2 { grid-template-columns: repeat(2, 1fr); }
.pub-cols-3 { grid-template-columns: repeat(3, 1fr); }
.pub-cols-4 { grid-template-columns: repeat(4, 1fr); }
.pub-card { background: var(--card); border: 1px solid var(--border); border-radius: 16px; padding: 26px; box-shadow: var(--shadow-card); }
.pub-card h3 { font-size: 17px; font-weight: 700; letter-spacing: -.01em; text-transform: none; color: var(--text); margin: 0 0 8px; }
.pub-card p { font-size: 14px; line-height: 1.65; color: var(--muted); margin: 0; }
.pub-card ul { margin: 12px 0 0; padding: 0; list-style: none; display: flex; flex-direction: column; gap: 9px; }
.pub-card li { font-size: 13.5px; line-height: 1.55; color: var(--text); display: flex; gap: 9px; align-items: flex-start; }
.pub-card li svg { color: var(--accent); margin-top: 3px; }
.pub-ic { width: 38px; height: 38px; border-radius: 10px; background: var(--accent-soft-strong); color: var(--accent-dark); display: flex; align-items: center; justify-content: center; margin-bottom: 16px; }
.pub-section-title { font-size: 24px; font-weight: 700; letter-spacing: -.015em; text-transform: none; color: var(--text); margin: 0 0 8px; }
.pub-section-sub { font-size: 14.5px; line-height: 1.65; color: var(--muted); max-width: 680px; margin: 0 0 28px; }
.pub-note { background: var(--accent-soft); border: 1px solid var(--border); border-radius: 12px; padding: 14px 18px; font-size: 13.5px; line-height: 1.65; color: var(--text); margin: 0; }
.pub-limit-list { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.pub-limit-list li { background: var(--card); border: 1px solid var(--border); border-radius: 12px; padding: 14px 16px; font-size: 13.5px; line-height: 1.6; color: var(--text); }
@media (max-width: 640px) { .pub-limit-list { grid-template-columns: 1fr; } }

/* ---- kaynaklar: arama, kategori gezinme, kartlar ------------------------ */
.res-tools { display: flex; flex-wrap: wrap; align-items: center; gap: 14px 20px; margin-top: 30px; }
.res-search { flex: 1 1 280px; max-width: 420px; position: relative; }
.res-search input { width: 100%; padding: 12px 14px 12px 40px; font-size: 14px; font-family: inherit; border: 1px solid var(--border); border-radius: 10px; background: #fff; color: var(--text); }
.res-search input:focus { outline: none; border-color: var(--accent); }
.res-search svg { position: absolute; left: 13px; top: 50%; transform: translateY(-50%); color: var(--muted); }
.res-cats { display: flex; flex-wrap: wrap; gap: 8px; }
.res-cats a { font-size: 13px; font-weight: 600; color: var(--text); background: #fff; border: 1px solid var(--border); border-radius: 999px; padding: 7px 14px; }
.res-cats a:hover { border-color: var(--accent); color: var(--accent-dark); }
.res-cats a span { color: var(--muted); font-weight: 500; margin-left: 4px; }
.res-featured { display: grid; grid-template-columns: 1.15fr 1fr; gap: 36px; align-items: center; background: var(--card); border: 1px solid var(--border); border-radius: 20px; padding: 40px; box-shadow: var(--shadow-card); }
.res-featured h2 { font-size: 28px; line-height: 1.25; font-weight: 800; letter-spacing: -.02em; text-transform: none; color: var(--text); margin: 0 0 12px; }
.res-featured p { font-size: 15px; line-height: 1.65; color: var(--muted); margin: 0 0 22px; }
.res-tag { display: inline-block; font-size: 11.5px; font-weight: 700; text-transform: uppercase; letter-spacing: .06em; color: var(--accent-dark); background: var(--accent-soft-strong); border-radius: 999px; padding: 4px 11px; margin-bottom: 14px; }
.feat-visual { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.feat-fact { background: var(--bg); border: 1px solid var(--border); border-radius: 14px; padding: 18px 14px; }
.feat-fact b { display: block; font-size: 24px; font-weight: 800; letter-spacing: -.02em; color: var(--accent-dark); margin-bottom: 4px; }
.feat-fact span { font-size: 12px; line-height: 1.4; color: var(--muted); }
.res-group { margin-bottom: 52px; scroll-margin-top: 90px; }
.res-group-head { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; margin-bottom: 18px; padding-bottom: 12px; border-bottom: 1px solid var(--border); }
.res-group-head h2 { font-size: 20px; font-weight: 700; letter-spacing: -.01em; text-transform: none; color: var(--text); margin: 0; }
.res-group-head span { font-size: 13px; color: var(--muted); }
.res-card { display: flex; flex-direction: column; background: var(--card); border: 1px solid var(--border); border-radius: 16px; padding: 22px; color: var(--text); transition: border-color .15s ease, transform .15s ease; }
.res-card:hover { border-color: var(--accent); transform: translateY(-2px); }
.res-card .res-tag { align-self: flex-start; margin-bottom: 12px; }
.res-card h3 { font-size: 15.5px; line-height: 1.4; font-weight: 700; letter-spacing: -.005em; text-transform: none; color: var(--text); margin: 0 0 8px; }
.res-card p { font-size: 13.5px; line-height: 1.6; color: var(--muted); margin: 0 0 16px; flex: 1; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.res-card-foot { display: flex; align-items: center; justify-content: space-between; gap: 10px; font-size: 12.5px; color: var(--muted); }
.res-card-foot .go { color: var(--accent-dark); font-weight: 700; }
.res-card.ext .go::after { content: " \2197"; }
.res-empty { display: none; text-align: center; color: var(--muted); font-size: 14px; padding: 30px 0; }

/* ---- makale / rehber sablonu -------------------------------------------- */
.article-layout { display: grid; grid-template-columns: minmax(0, 1fr) 280px; gap: 56px; align-items: start; }
.article-main { min-width: 0; max-width: 760px; }
.article-toc { position: sticky; top: 92px; }
.article-toc-box { background: var(--card); border: 1px solid var(--border); border-radius: 14px; padding: 18px 20px; }
.article-toc-title { font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: .07em; color: var(--muted); margin: 0 0 10px; }
.article-toc ol { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 2px; }
.article-toc a { display: block; font-size: 13px; line-height: 1.45; color: var(--text); padding: 6px 0 6px 12px; border-left: 2px solid var(--border); }
.article-toc a:hover { color: var(--accent-dark); border-left-color: var(--accent); }
.article-toc-mobile { display: none; }
.article-toc-mobile summary { cursor: pointer; font-size: 13.5px; font-weight: 700; color: var(--text); list-style: none; display: flex; justify-content: space-between; align-items: center; }
.article-toc-mobile summary::-webkit-details-marker { display: none; }
.article-toc-mobile[open] summary { margin-bottom: 10px; }
.lead-text { font-size: 18px; line-height: 1.65; font-weight: 600; color: var(--text); margin: 0 0 28px; }
.prose { font-size: 16px; line-height: 1.75; color: var(--text); }
.prose h2 { font-size: 24px; line-height: 1.3; font-weight: 700; letter-spacing: -.015em; text-transform: none; color: var(--text); margin: 46px 0 14px; scroll-margin-top: 92px; }
.prose h3 { font-size: 18px; font-weight: 700; margin: 30px 0 10px; color: var(--text); }
.prose p { margin: 0 0 16px; }
.prose ul, .prose ol { padding-left: 22px; margin: 0 0 18px; }
.prose li { margin-bottom: 8px; }
.prose a { color: var(--accent-dark); text-decoration: underline; text-underline-offset: 2px; }
.prose table.g-table { width: 100%; border-collapse: collapse; margin: 18px 0 24px; font-size: 14px; border: 1px solid var(--border); border-radius: 12px; overflow: hidden; background: var(--card); }
.prose table.g-table th, .prose table.g-table td { border-bottom: 1px solid var(--border); padding: 10px 14px; text-align: left; vertical-align: top; line-height: 1.55; }
.prose table.g-table th { background: var(--accent-soft); font-weight: 700; font-size: 13px; }
.prose table.g-table tr:last-child td { border-bottom: none; }
.prose .g-example { background: var(--accent-soft); border: 1px solid var(--border); border-left: 3px solid var(--accent); border-radius: 12px; padding: 14px 20px; margin: 22px 0; }
.prose .g-example p { margin: 8px 0; font-size: 15px; }
@media (max-width: 760px) { .prose table.g-table { display: block; overflow-x: auto; } }
.g-faq details { background: var(--card); border: 1px solid var(--border); border-radius: 12px; padding: 4px 18px; margin-bottom: 10px; }
.g-faq summary { cursor: pointer; font-weight: 700; font-size: 14.5px; padding: 13px 0; }
.g-faq details p { margin: 0 0 14px; font-size: 14px; line-height: 1.65; color: var(--muted); }
.article-block { margin-top: 48px; }
.article-block h2 { font-size: 20px; font-weight: 700; text-transform: none; letter-spacing: -.01em; color: var(--text); margin: 0 0 14px; scroll-margin-top: 92px; }
.src-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 8px; }
.src-list li { font-size: 13.5px; line-height: 1.55; }
.src-list a { color: var(--accent-dark); text-decoration: underline; text-underline-offset: 2px; word-break: break-word; }
.related-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.related-list a { display: block; background: var(--card); border: 1px solid var(--border); border-radius: 12px; padding: 14px 18px; font-size: 14px; font-weight: 600; color: var(--text); }
.related-list a:hover { border-color: var(--accent); color: var(--accent-dark); }
.article-disclaimer { font-size: 12.5px; line-height: 1.65; color: var(--muted); margin: 36px 0 0; padding-top: 18px; border-top: 1px solid var(--border); }

/* ---- yasal sayfalar (sade) ----------------------------------------------- */
.legal-prose { max-width: 800px; }
.legal-prose h2 { font-size: 20px; font-weight: 700; text-transform: none; letter-spacing: -.01em; color: var(--text); margin: 36px 0 12px; }
.legal-prose p, .legal-prose li { font-size: 15px; line-height: 1.75; color: var(--text); }
.legal-prose ul { padding-left: 22px; margin: 8px 0 14px; }
.legal-prose li { margin-bottom: 6px; }
.legal-prose a { color: var(--accent-dark); text-decoration: underline; text-underline-offset: 2px; }
.legal-prose table.g-table { width: 100%; border-collapse: collapse; margin: 14px 0 18px; font-size: 13.5px; }
.legal-prose table.g-table th, .legal-prose table.g-table td { border: 1px solid var(--border); padding: 8px 10px; text-align: left; vertical-align: top; line-height: 1.5; }
.legal-prose table.g-table th { background: var(--accent-soft); font-weight: 700; }
.legal-draft-banner { background: var(--warn-bg); border: 1px solid var(--warn-border); border-radius: 12px; padding: 14px 18px; font-size: 13.5px; line-height: 1.65; color: var(--text); margin-bottom: 30px; }
.legal-placeholder { color: var(--danger-text); font-weight: 600; }
@media (max-width: 640px) { .legal-prose table.g-table { display: block; overflow-x: auto; } }

/* ---- hakkimizda / iletisim ------------------------------------------------ */
.about-intro { max-width: 760px; font-size: 16px; line-height: 1.75; color: var(--text); }
.about-intro p { margin: 0 0 16px; }
.pub-founder { display: flex; align-items: center; gap: 18px; background: var(--card); border: 1px solid var(--border); border-radius: 16px; padding: 22px 26px; max-width: 560px; box-shadow: var(--shadow-card); }
.pub-founder-mark { width: 48px; height: 48px; border-radius: 50%; background: var(--accent-soft-strong); color: var(--accent-dark); font-weight: 800; font-size: 17px; display: flex; align-items: center; justify-content: center; flex: none; }
.pub-founder b { display: block; font-size: 16px; color: var(--text); }
.pub-founder span { font-size: 13.5px; color: var(--muted); }
.contact-mail { font-size: 17px; font-weight: 700; color: var(--accent-dark); word-break: break-all; }
.pub-cta-wrap { padding-bottom: 72px; }
@media (max-width: 640px) { .pub-cta-wrap { padding-bottom: 44px; } }

.landing-nav-links a.nav-link.active { color: var(--accent-dark); font-weight: 600; }

/* ---- responsive kurallar (kaynak sirasi onemli: temel kurallardan SONRA gelmeli) ---- */
@media (max-width: 980px) {
  .landing-nav-links {
    display: none; position: absolute; top: 100%; left: 0; right: 0; flex-direction: column;
    align-items: flex-start; gap: 2px; background: #fff; border-bottom: 1px solid var(--border);
    padding: 10px 24px 16px; box-shadow: var(--shadow-card);
  }
  .landing-nav-links.open { display: flex; }
  .landing-nav-links a.nav-link { padding: 10px 0; width: 100%; }
  .nav-link-mobile-only { display: block; border-top: 1px solid var(--border); margin-top: 4px; padding-top: 12px !important; }
  .landing-nav-toggle { display: flex; }
  .landing-nav-login-desktop { display: none; }
  .landing-nav-cta .landing-btn-primary { padding: 10px 14px; font-size: 13.5px; }
  .pub-cols-4 { grid-template-columns: repeat(2, 1fr); }
  .pub-cols-3 { grid-template-columns: repeat(2, 1fr); }
  .article-layout { grid-template-columns: minmax(0, 1fr); gap: 0; }
  .article-toc { position: static; order: -1; margin-bottom: 28px; }
  .article-toc-desktop { display: none; }
  .article-toc-mobile { display: block; }
  .res-featured { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .landing-container { padding: 0 16px; }
  .landing-h2 { font-size: 21px; }
  .final-cta { padding: 34px 22px; }
  .final-cta h3 { font-size: 21px; }
  .landing-brand img { height: 26px; }
  .landing-section { padding: 44px 0; }
  .footer-top { flex-direction: column; align-items: flex-start; }
  .pub-hero { padding: 36px 0 28px; }
  .pub-h1 { font-size: 27px; }
  .pub-lede { font-size: 15.5px; }
  .pub-cols-4, .pub-cols-3, .pub-cols-2 { grid-template-columns: 1fr; }
  .pub-card { padding: 20px; }
  .res-featured { padding: 22px; }
  .res-featured h2 { font-size: 22px; }
  .article-h2, .prose h2 { font-size: 20px; }
  .prose { font-size: 15.5px; }
  .pub-lede + .pub-meta { margin-top: 14px; }
  .res-card p { -webkit-line-clamp: 2; }
}

/* ---- guvenlik: bir bakista ozet seridi ---------------------------------- */
.sec-glance { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.sec-glance-item { display: flex; flex-direction: column; gap: 4px; background: var(--card); border: 1px solid var(--border); border-radius: 14px; padding: 18px 18px 16px; }
.sec-glance-item b { font-size: 14.5px; font-weight: 700; color: var(--text); }
.sec-glance-item > span:last-child { font-size: 12.5px; line-height: 1.55; color: var(--muted); }
.sec-glance-ic { width: 26px; height: 26px; border-radius: 8px; background: var(--accent-soft-strong); color: var(--accent-dark); display: flex; align-items: center; justify-content: center; margin-bottom: 8px; }
@media (max-width: 980px) { .sec-glance { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .sec-glance { grid-template-columns: 1fr; } }