/* ============================================================================
   Hubnar website tasarım sistemi — "Precision Instrument" dili
   Kaynak tasarım: website/design_reference/Hubnar Homepage Precision.dc.html
   Kural: tüm sayfalar (home/features/pricing/blog/docs) BU dosyadan beslenir.
   Semantik: yeşil = çalışıyor/başarı · amber = fault/recovery · mono = ölçüm dili
   ========================================================================== */

/* ---- Fontlar (SELF-HOST, variable — Google Fonts CDN kaldırıldı 2026-07-18:
   privacy-first sitede ziyaretçi IP'si Google'a gitmez + hız) ---- */
@font-face {
  font-family: 'Instrument Sans'; font-style: normal;
  font-weight: 400 700; font-stretch: 75% 100%;
  font-display: swap; src: url('../fonts/InstrumentSans-var.woff2') format('woff2');
}
@font-face {
  font-family: 'Spline Sans Mono'; font-style: normal; font-weight: 300 700;
  font-display: swap; src: url('../fonts/SplineSansMono-var.woff2') format('woff2');
}

:root {
  /* Zemin & mürekkep */
  --bg: #F7F8F5;
  --surface: #FFFFFF;
  --ink: #121814;
  --ink-2: #4A534C;
  --ink-3: #5B655D;
  --mut: #7C867E;
  --mut-2: #A8B0A8;
  /* Çizgiler (cetvel/çerçeve) */
  --line: #DFE3DC;
  --line-2: #C9CFC8;
  --line-3: #E7EAE4;
  --line-soft: #E0E4DE;
  /* Sinyal renkleri */
  --green: #0B7A55;
  --green-dark: #086647;
  --green-bright: #0FA36B;
  --green-soft: #6FA98F;
  --amber: #B45309;
  /* Tipografi */
  --font-sans: 'Instrument Sans', system-ui, sans-serif;
  --font-mono: 'Spline Sans Mono', monospace;
}

/* ---- Reset/temel ---- */
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-sans);
  min-width: 320px;
  -webkit-font-smoothing: antialiased;
}
summary::-webkit-details-marker { display: none; }

/* ---- Yerleşim ---- */
.wrap { max-width: 1200px; margin: 0 auto; padding-inline: 28px; }
.sec { padding-top: clamp(112px, 17vw, 250px); }
/* grid: --min ile minmax ayarlanır → <div class="grid" style="--min:320px"> */
.grid { display: grid; gap: 20px; grid-template-columns: repeat(auto-fit, minmax(var(--min, 280px), 1fr)); }

/* ---- Ölçüm dili: mono etiketler + cetveller ---- */
.mono { font-family: var(--font-mono); }
.sec-head {
  display: flex; justify-content: space-between; align-items: baseline;
  gap: 16px; flex-wrap: wrap; border-bottom: 1px solid var(--line); padding-bottom: 14px;
}
.sec-label { font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.1em; color: var(--mut); margin: 0; }
.sec-note  { font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.06em; color: var(--mut); margin: 0; }
.c-green { color: var(--green) !important; }
.c-amber { color: var(--amber) !important; }
.ruler { height: 8px; background-image: repeating-linear-gradient(90deg, var(--line-2) 0 1px, transparent 1px 14px); }
.ruler-soft { height: 6px; background-image: repeating-linear-gradient(90deg, var(--line-soft) 0 1px, transparent 1px 9px); }
.tag { font-family: var(--font-mono); font-size: 11.5px; letter-spacing: 0.06em; margin: 0; color: var(--mut-2); }

/* ---- Tipografi ölçeği ---- */
.hero-title {
  font-size: clamp(38px, 7vw, 84px); line-height: 1.0; letter-spacing: -0.045em;
  font-weight: 700; margin: clamp(20px, 4vw, 36px) 0 0; max-width: 980px; text-wrap: balance;
}
.sec-title {
  font-size: clamp(30px, 4.2vw, 48px); line-height: 1.08; letter-spacing: -0.035em;
  font-weight: 700; margin: 32px 0 0; text-wrap: balance;
}
.lead { font-size: clamp(17px, 2vw, 20px); line-height: 1.6; color: var(--ink-2); margin: 0; text-wrap: pretty; }

/* ---- Butonlar ---- */
.btn {
  display: inline-block; text-decoration: none; font-weight: 600;
  font-size: 15.5px; padding: 14px 26px; border-radius: 9px; transition: all 0.18s;
}
.btn-primary { background: var(--green); color: #fff; }
.btn-primary:hover { background: var(--green-dark); }
.btn-primary.on-dark:hover { background: var(--green-bright); }
.btn-ghost { background: var(--surface); color: var(--ink); border: 1px solid var(--line-2); }
.btn-ghost:hover { border-color: var(--green); color: var(--green); }
.btn-ink { background: var(--ink); color: #fff; font-size: 14px; padding: 9px 16px; border-radius: 8px; }
.btn-ink:hover { background: var(--green); }

/* ---- Kartlar ---- */
.card {
  background: var(--surface); border: 1px solid var(--line); border-radius: 10px;
  padding: 26px; transition: border-color 0.2s;
}
.card:hover { border-color: var(--green); }
.card--amber:hover { border-color: var(--amber); }
.card h3 { font-size: 17px; font-weight: 600; margin: 14px 0 8px; letter-spacing: -0.01em; }
.card p:not(.tag) { font-size: 14.5px; line-height: 1.65; color: var(--ink-3); margin: 0; }

/* ---- Nav ---- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(247, 248, 245, 0.94); backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.site-nav { max-width: 1200px; margin: 0 auto; padding: 0 28px; height: 78px; display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--ink); }
/* Gerçek Hubnar mark (docs/brand/hubnar — trace'li kilitli şekil) */
/* Kural (sahip düzeltmesi 2026-07-18 ×2): header'da logo+marka KÜÇÜK YAPILMAZ —
   78px header, 46px logo, 26px isim */
.brand-logo { height: 46px; width: auto; display: block; }
.brand-name { font-weight: 700; font-size: 26px; letter-spacing: -0.02em; }
.brand-chip {
  font-family: var(--font-mono); font-size: 10.5px; color: var(--mut);
  border: 1px solid var(--line); border-radius: 4px; padding: 2px 6px; letter-spacing: 0.06em;
  white-space: nowrap;
}
.nav-links { display: flex; align-items: center; gap: 26px; }
.nav-link { color: var(--ink-2); text-decoration: none; font-size: 14px; font-weight: 500; }
.nav-link:hover { color: var(--green); }

/* ---- Mobil hamburger (saf CSS — checkbox toggle, JS yok) ---- */
.nav-toggle { display: none; }
.nav-burger { display: none; }
.nav-secondary { display: none; }  /* masaüstünde gizli — footer'da zaten var; mobil menüde açılır */
@media (max-width: 840px) {
  .brand-chip { display: none; }              /* dar ekranda chip kalabalık yapıyor */
  .nav-burger {
    display: flex; flex-direction: column; justify-content: center; gap: 5px;
    width: 40px; height: 40px; padding: 8px; cursor: pointer;
    border: 1px solid var(--line); border-radius: 8px; background: var(--surface);
  }
  .nav-burger span { display: block; width: 100%; height: 2px; background: var(--ink); border-radius: 1px; transition: transform 0.2s, opacity 0.2s; }
  .nav-toggle:checked ~ .nav-burger span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .nav-toggle:checked ~ .nav-burger span:nth-child(2) { opacity: 0; }
  .nav-toggle:checked ~ .nav-burger span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  .nav-links {
    display: none; position: absolute; top: 62px; left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 0;
    background: var(--bg); border-bottom: 1px solid var(--line);
    padding: 8px 28px 16px; box-shadow: 0 12px 24px -12px rgba(18, 24, 20, 0.12);
  }
  .nav-toggle:checked ~ .nav-links { display: flex; }
  .nav-links .nav-link { padding: 13px 0; border-bottom: 1px solid var(--line-3); font-size: 15px; }
  .nav-links .btn-ink { margin-top: 14px; text-align: center; }
  /* İkincil grup (FAQ/Privacy/Terms/Data deletion) — mobilde küçük mono satır, site haritası hissi */
  .nav-secondary {
    display: flex; flex-wrap: wrap; gap: 8px 18px;
    padding: 14px 0 2px; border-top: 1px dashed var(--line-2); margin-top: 4px;
  }
  .nav-secondary a {
    font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.04em;
    color: var(--mut); text-decoration: none;
  }
  .nav-secondary a:hover { color: var(--green); }
}

/* ---- LIVE ticker ---- */
.ticker { border-bottom: 1px solid var(--line); background: var(--surface); overflow: hidden; display: flex; align-items: stretch; }
.ticker-live {
  flex-shrink: 0; display: flex; align-items: center; gap: 7px; padding: 9px 14px;
  border-right: 1px solid var(--line); background: var(--bg);
  font-family: var(--font-mono); font-size: 11px; font-weight: 600; letter-spacing: 0.08em; color: var(--green);
}
.live-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--green); animation: hub-blink 1.6s ease-in-out infinite; }
.ticker-viewport { overflow: hidden; flex: 1; display: flex; align-items: center; }
.ticker-track {
  display: flex; gap: 44px; width: max-content; padding: 0 22px; white-space: nowrap;
  font-family: var(--font-mono); font-size: 12px; color: var(--mut);
  animation: hub-ticker 32s linear infinite;
}

/* ---- Timeline (instrument panel) ---- */
.panel { background: var(--surface); border: 1px solid var(--line-2); border-radius: 10px; }
.timeline-dot { display: block; width: 9px; height: 9px; border-radius: 50%; margin-left: 4px; background: var(--surface); border: 2px solid var(--ink); }
.timeline-dot--active { background: var(--green); border-color: var(--green); box-shadow: 0 0 0 4px rgba(11, 122, 85, 0.15); }
.timeline-dot--filled { background: var(--ink); }
.signal-line { animation: hub-dash 1.4s linear infinite; }

/* ---- FIG (screenshot çerçevesi) ---- */
.fig-head { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 4px 16px; font-family: var(--font-mono); font-size: 11.5px; color: var(--mut); padding: 0 2px 8px; }
.fig-frame { background: var(--surface); border: 1px solid var(--line-2); border-radius: 10px; box-shadow: 0 16px 44px -18px rgba(18, 24, 20, 0.18); overflow: hidden; }
.fig-chrome { display: flex; align-items: center; justify-content: space-between; padding: 10px 16px; border-bottom: 1px solid var(--line-3); }
.fig-chrome-dots { display: flex; gap: 7px; }
.fig-chrome-dots span { width: 9px; height: 9px; border-radius: 50%; background: var(--line-soft); }
.fig-sync { font-family: var(--font-mono); font-size: 11.5px; color: var(--green); display: flex; align-items: center; gap: 6px; }
.fig-sync .live-dot { width: 5px; height: 5px; }
.fig-img { display: block; width: 100%; height: auto; }
.fig-placeholder {
  aspect-ratio: 16 / 9; width: 100%; display: flex; align-items: center; justify-content: center;
  background: repeating-linear-gradient(90deg, transparent 0 39px, var(--line-3) 39px 40px),
              repeating-linear-gradient(0deg, transparent 0 39px, var(--line-3) 39px 40px), #FCFDFB;
  font-family: var(--font-mono); font-size: 13px; color: var(--mut-2); text-align: center; padding: 20px;
}

/* ---- FAQ ---- */
.faq { background: var(--surface); border: 1px solid var(--line); border-radius: 10px; padding: 0 22px; }
.faq summary {
  cursor: pointer; list-style: none; font-size: 16px; font-weight: 600; padding: 19px 0;
  display: flex; justify-content: space-between; align-items: center; gap: 16px; letter-spacing: -0.01em;
}
.faq-q { font-family: var(--font-mono); font-size: 11.5px; color: var(--mut-2); margin-right: 10px; }
.faq-toggle { color: var(--green); font-size: 20px; font-weight: 400; flex-shrink: 0; transition: transform 0.2s; }
.faq[open] .faq-toggle { transform: rotate(45deg); }
.faq p { font-size: 15px; line-height: 1.7; color: var(--ink-2); margin: 0; padding: 0 0 20px; }

/* ---- Koyu kapanış paneli ---- */
.dark-panel { background: var(--ink); border-radius: 12px; position: relative; overflow: hidden; }
.dark-panel .ruler-inverse { position: absolute; top: 0; left: 0; right: 0; height: 7px; background-image: repeating-linear-gradient(90deg, rgba(255,255,255,0.18) 0 1px, transparent 1px 14px); }

/* ---- Footer ---- */
.site-footer { border-top: 1px solid var(--line); background: var(--surface); }
.flink { color: var(--ink-3); text-decoration: none; font-size: 14px; }
.flink:hover { color: var(--green); }

/* ---- Blog ---- */
.post-card { display: block; text-decoration: none; color: inherit; }
.post-card .card { height: 100%; }
.post-meta { font-family: var(--font-mono); font-size: 11.5px; letter-spacing: 0.05em; color: var(--mut); display: flex; gap: 14px; flex-wrap: wrap; }
.answer-box {
  background: #F0F7F3; border: 1px solid var(--green); border-radius: 10px;
  padding: 22px 24px; margin-top: 28px;
}
.answer-box .tag { color: var(--green); font-weight: 600; }
.answer-box p { font-size: 16.5px; line-height: 1.65; color: var(--ink); margin: 10px 0 0; }
/* ---- Makale gövdesi: içerik + sticky yan TOC (iki sütun) ---- */
.article-body { display: grid; grid-template-columns: minmax(0, 760px) 236px; gap: 56px; margin-top: 36px; align-items: start; }
.article-body.no-toc { grid-template-columns: minmax(0, 760px); }
.article-main { min-width: 0; }  /* grid taşma koruması (prose içi geniş içerik kendi kabında kaysın) */

/* Desktop sticky TOC */
.toc-side { position: sticky; top: 96px; align-self: start; }
.toc-side-inner { border-left: 2px solid var(--line-2); padding-left: 18px; }
.toc-side-label { margin: 0 0 10px; }
#toc-nav { display: flex; flex-direction: column; }
#toc-nav a { font-family: var(--font-mono); font-size: 12.5px; line-height: 1.4; color: var(--ink-3); text-decoration: none; padding: 6px 0 6px 12px; margin-left: -14px; border-left: 2px solid transparent; transition: color .15s, border-color .15s; }
#toc-nav a:hover { color: var(--green); }
#toc-nav a.is-active { color: var(--green); border-left-color: var(--green); font-weight: 500; }

/* Mobil akordiyon TOC (desktop'ta gizli) */
.toc-mobile { display: none; border: 1px solid var(--line-2); border-radius: 10px; margin-bottom: 28px; background: var(--surface); }
.toc-mobile > summary { list-style: none; cursor: pointer; display: flex; align-items: center; justify-content: space-between; padding: 14px 16px; }
.toc-mobile > summary::-webkit-details-marker { display: none; }
.toc-mobile .toc-mobile-chev { font-family: var(--font-mono); font-size: 18px; color: var(--ink-3); line-height: 1; }
.toc-mobile[open] .toc-mobile-chev { transform: rotate(45deg); }
.toc-mobile nav { display: flex; flex-direction: column; padding: 0 16px 12px; border-top: 1px solid var(--line-3); }
.toc-mobile nav a { font-family: var(--font-mono); font-size: 12.5px; color: var(--ink-3); text-decoration: none; padding: 7px 0; }
.toc-mobile nav a:hover { color: var(--green); }

@media (max-width: 1024px) {
  .article-body, .article-body.no-toc { grid-template-columns: 1fr; gap: 0; }
  .toc-side { display: none; }         /* dar ekranda yan sütun yok */
  .toc-mobile { display: block; }      /* akordiyon devreye girer */
}

/* Makale gövdesi (admin'den gelen HTML) */
.prose { max-width: 760px; font-size: 16.5px; line-height: 1.75; color: var(--ink-2); }
.prose h2 { font-size: clamp(22px, 2.8vw, 30px); letter-spacing: -0.02em; color: var(--ink); margin: 44px 0 12px; scroll-margin-top: 80px; }
.prose h3 { font-size: 18.5px; color: var(--ink); margin: 30px 0 8px; }
.prose p { margin: 0 0 18px; }
.prose ul, .prose ol { margin: 0 0 18px; padding-left: 22px; }
.prose li { margin-bottom: 8px; }
.prose a { color: var(--green); }
.prose img { max-width: 100%; border: 1px solid var(--line-2); border-radius: 10px; }
.prose strong { color: var(--ink); font-weight: 600; }
.prose code { font-family: var(--font-mono); font-size: 0.9em; background: #EEF1EC; padding: 1px 6px; border-radius: 4px; }
.prose blockquote { border-left: 2px solid var(--green); margin: 0 0 18px; padding: 4px 0 4px 18px; color: var(--ink-3); }

/* ---- Animasyonlar ---- */
@keyframes hub-ticker { from { transform: translateX(0); } to { transform: translateX(-50%); } }
@keyframes hub-blink { 0%, 100% { opacity: 1; } 50% { opacity: 0.25; } }
@keyframes hub-dash { to { stroke-dashoffset: -24; } }

/* Erişilebilirlik: hareket azaltma tercihi olan kullanıcıda animasyonlar durur */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .ticker-track, .live-dot, .signal-line { animation: none !important; }
}

/* Hero'daki setup linki (mono, kesikli alt çizgi → hover'da dolu) */
.mono-link { color: var(--green); text-decoration: none; border-bottom: 1px dashed var(--green); padding-bottom: 1px; }
.mono-link:hover { border-bottom-style: solid; }

/* Hero fark paneli — liste kartta, asılı girintili satırlar (sarma ✓ altına kaymaz) */
.diff-panel { background: var(--surface); border: 1px solid var(--line-2); border-radius: 10px; padding: 22px 26px; }
.diff-list { list-style: none; margin: 14px 0 0; padding: 0; display: flex; flex-direction: column; gap: 12px; }
.diff-list li { display: flex; gap: 11px; font-size: 15px; line-height: 1.55; color: var(--ink-2); }
.diff-list .chk { color: var(--green); font-weight: 600; flex-shrink: 0; }
.diff-list strong { font-weight: 600; color: var(--ink); }

/* Hero sağ panel — tam genişlik butonlar + noktalı güvence satırları (sol panelin ikizi) */
.btn-block { display: block; text-align: center; width: 100%; }
.assure-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 9px; }
.assure-list li { display: flex; align-items: center; gap: 9px; font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.04em; color: var(--mut); }
.assure-list .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--green); flex-shrink: 0; }

/* Hero grid — tam genişlik (FIG ile hizalı), asimetrik: sol fark paneli geniş, sağ aksiyon dar */
.hero-grid { display: grid; gap: 32px; grid-template-columns: 1.35fr 1fr; margin-top: clamp(24px, 4vw, 40px); align-items: stretch; }
@media (max-width: 840px) { .hero-grid { grid-template-columns: 1fr; gap: 24px; } }