/* DesignTimeTracker — tanıtım sitesi. Koyu mühendislik teması, tek accent. */
:root {
  --bg: #0c0f14;
  --bg-soft: #12161d;
  --bg-card: #161b24;
  --border: #232a36;
  --text: #e6e9ee;
  --text-dim: #9aa3b2;
  --accent: #f5a623;
  --accent-soft: rgba(245, 166, 35, 0.12);
  --ok: #4ade80;
  --radius: 12px;
  --max: 1080px;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: "Segoe UI", system-ui, -apple-system, sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.wrap { max-width: var(--max); margin: 0 auto; padding: 0 24px; }

/* ── Header ── */
header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(12, 15, 20, 0.85);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}
.nav { display: flex; align-items: center; gap: 28px; height: 64px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 17px; color: var(--text); }
.brand:hover { text-decoration: none; }
.brand svg { flex: none; }
.nav-links { display: flex; gap: 22px; margin-left: auto; align-items: center; }
.nav-links a { color: var(--text-dim); font-size: 14.5px; }
.nav-links a:hover { color: var(--text); text-decoration: none; }

.btn {
  display: inline-block; padding: 10px 20px; border-radius: 8px;
  font-weight: 600; font-size: 15px; border: 1px solid transparent;
}
.btn:hover { text-decoration: none; }
.btn-primary { background: var(--accent); color: #14100a; }
.btn-primary:hover { filter: brightness(1.08); }
.btn-ghost { border-color: var(--border); color: var(--text); }
.btn-ghost:hover { border-color: var(--accent); }
.btn-lg { padding: 13px 28px; font-size: 16px; }

/* ── Hero ── */
.hero { padding: 88px 0 56px; text-align: center; }
.hero h1 { font-size: clamp(30px, 5vw, 48px); line-height: 1.15; letter-spacing: -0.5px; }
.hero h1 em { color: var(--accent); font-style: normal; }
.hero p.lead {
  margin: 20px auto 0; max-width: 640px;
  color: var(--text-dim); font-size: clamp(16px, 2vw, 19px);
}
.hero .cta { margin-top: 32px; display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.hero .note { margin-top: 14px; font-size: 13.5px; color: var(--text-dim); }

/* Stilize dashboard görseli (CSS ile çizili) */
.mock {
  margin: 56px auto 0; max-width: 860px;
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 22px; text-align: left;
  box-shadow: 0 30px 80px rgba(0,0,0,0.45);
}
.mock-title { display: flex; gap: 6px; margin-bottom: 16px; }
.mock-title i { width: 10px; height: 10px; border-radius: 50%; background: var(--border); display: block; }
.mock-title i:first-child { background: #e0443e; }
.mock-title i:nth-child(2) { background: #dea123; }
.mock-title i:nth-child(3) { background: #1aab29; }
.mock-rows { display: grid; gap: 10px; }
.mock-row { display: grid; grid-template-columns: 110px 1fr 52px; gap: 12px; align-items: center; font-size: 12.5px; color: var(--text-dim); }
.bar { height: 14px; border-radius: 4px; background: var(--bg-soft); overflow: hidden; }
.bar span { display: block; height: 100%; border-radius: 4px; }

/* ── Bölümler ── */
section { padding: 72px 0; }
section.alt { background: var(--bg-soft); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.sec-head { text-align: center; max-width: 640px; margin: 0 auto 44px; }
.sec-head h2 { font-size: clamp(24px, 3.4vw, 32px); }
.sec-head p { margin-top: 10px; color: var(--text-dim); }

/* Provider şeridi */
.providers { display: flex; flex-wrap: wrap; gap: 12px 28px; justify-content: center; align-items: center; }
.providers span {
  color: var(--text-dim); font-weight: 600; font-size: 15px;
  padding: 8px 16px; border: 1px solid var(--border); border-radius: 999px; background: var(--bg-card);
}

/* Özellik kartları */
.grid { display: grid; gap: 18px; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 24px;
}
.card .ico {
  width: 40px; height: 40px; border-radius: 10px; display: flex; align-items: center; justify-content: center;
  background: var(--accent-soft); color: var(--accent); font-size: 20px; margin-bottom: 14px;
}
.card h3 { font-size: 17px; margin-bottom: 8px; }
.card p { color: var(--text-dim); font-size: 14.5px; }

/* Gizlilik seviyeleri */
.levels { display: grid; gap: 18px; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.level { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); padding: 24px; }
.level .tag { display: inline-block; font-size: 12px; font-weight: 700; letter-spacing: 1px; color: var(--accent); background: var(--accent-soft); padding: 4px 10px; border-radius: 999px; margin-bottom: 12px; }
.level h3 { font-size: 16px; margin-bottom: 8px; }
.level p { color: var(--text-dim); font-size: 14px; }

/* Fiyatlandırma */
.plans { display: grid; gap: 18px; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); align-items: stretch; }
.plan { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); padding: 28px; display: flex; flex-direction: column; }
.plan.featured { border-color: var(--accent); position: relative; }
.plan.featured::before {
  content: "En popüler"; position: absolute; top: -12px; left: 50%; transform: translateX(-50%);
  background: var(--accent); color: #14100a; font-size: 12px; font-weight: 700;
  padding: 3px 12px; border-radius: 999px;
}
.plan h3 { font-size: 18px; }
.plan .seats { color: var(--text-dim); font-size: 13.5px; margin-top: 2px; }
.plan .price { margin: 18px 0 4px; font-size: 34px; font-weight: 700; }
.plan .price small { font-size: 14px; font-weight: 400; color: var(--text-dim); }
.plan ul { list-style: none; margin: 18px 0 24px; display: grid; gap: 9px; }
.plan li { font-size: 14px; color: var(--text-dim); padding-left: 22px; position: relative; }
.plan li::before { content: "✓"; position: absolute; left: 0; color: var(--ok); font-weight: 700; }
.plan .btn { margin-top: auto; text-align: center; }
.onprem { text-align: center; margin-top: 26px; color: var(--text-dim); font-size: 14.5px; }

/* Adımlar */
.steps { display: grid; gap: 18px; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); counter-reset: step; }
.step { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); padding: 24px; }
.step::before {
  counter-increment: step; content: counter(step);
  display: flex; align-items: center; justify-content: center;
  width: 34px; height: 34px; border-radius: 50%; margin-bottom: 14px;
  background: var(--accent-soft); color: var(--accent); font-weight: 700;
}
.step h3 { font-size: 16px; margin-bottom: 6px; }
.step p { color: var(--text-dim); font-size: 14px; }

/* SSS */
.faq { max-width: 720px; margin: 0 auto; display: grid; gap: 10px; }
.faq details { background: var(--bg-card); border: 1px solid var(--border); border-radius: 10px; padding: 16px 20px; }
.faq summary { cursor: pointer; font-weight: 600; font-size: 15px; }
.faq p { margin-top: 10px; color: var(--text-dim); font-size: 14.5px; }

/* Footer */
footer { border-top: 1px solid var(--border); padding: 36px 0; }
.foot { display: flex; flex-wrap: wrap; gap: 16px; justify-content: space-between; align-items: center; color: var(--text-dim); font-size: 13.5px; }
.foot a { color: var(--text-dim); }

/* ── İç sayfalar (özellik/docs) ── */
.page-hero { padding: 64px 0 24px; }
.page-hero .crumb { font-size: 13.5px; color: var(--text-dim); margin-bottom: 12px; }
.page-hero .crumb a { color: var(--text-dim); }
.page-hero h1 { font-size: clamp(28px, 4vw, 40px); letter-spacing: -0.5px; }
.page-hero p { margin-top: 12px; color: var(--text-dim); max-width: 640px; font-size: 17px; }

.prose { max-width: 760px; margin: 0 auto; padding: 24px 0 72px; }
.prose h2 { font-size: 24px; margin: 44px 0 14px; }
.prose h3 { font-size: 18px; margin: 30px 0 10px; }
.prose p, .prose li { color: var(--text-dim); font-size: 15.5px; }
.prose p { margin: 12px 0; }
.prose ul, .prose ol { margin: 12px 0 12px 24px; display: grid; gap: 6px; }
.prose b, .prose strong { color: var(--text); }
.prose code {
  background: var(--bg-card); border: 1px solid var(--border);
  padding: 1px 7px; border-radius: 6px; font-size: 13.5px; color: var(--accent);
  font-family: Consolas, monospace;
}
.prose pre {
  background: var(--bg-card); border: 1px solid var(--border); border-radius: 10px;
  padding: 16px 20px; overflow-x: auto; margin: 16px 0;
}
.prose pre code { background: none; border: none; padding: 0; color: var(--text); }
.prose table { width: 100%; border-collapse: collapse; margin: 16px 0; font-size: 14.5px; }
.prose th, .prose td { text-align: left; padding: 10px 14px; border: 1px solid var(--border); color: var(--text-dim); }
.prose th { color: var(--text); background: var(--bg-card); }
.prose .callout {
  border-left: 3px solid var(--accent); background: var(--accent-soft);
  border-radius: 0 10px 10px 0; padding: 14px 18px; margin: 18px 0; font-size: 14.5px; color: var(--text);
}

/* Ekran görüntüsü çerçevesi */
.shot { margin: 26px 0; }
.shot img {
  width: 100%; height: auto; display: block; border-radius: var(--radius);
  border: 1px solid var(--border); box-shadow: 0 20px 60px rgba(0,0,0,0.4);
}
.shot figcaption { margin-top: 10px; text-align: center; font-size: 13px; color: var(--text-dim); }

@media (max-width: 720px) {
  .nav-links a:not(.btn) { display: none; }
  .mock-row { grid-template-columns: 80px 1fr 44px; }
}