:root {
  --bg: #ffffff;
  --bg-alt: #f7f8fa;
  --text: #1a1d23;
  --text-muted: #5b6270;
  --primary: #2563eb;
  --primary-dark: #1d4ed8;
  --border: #e5e7eb;
  --radius: 14px;
  --max-width: 1080px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
}

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

header.site {
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  background: rgba(255,255,255,.9);
  backdrop-filter: blur(8px);
  z-index: 10;
}

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

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  font-size: 18px;
  color: var(--text);
}
.brand:hover { text-decoration: none; }
.brand .dot { color: var(--primary); }
.brand-logo { height: 34px; width: auto; max-width: 180px; display: block; }

.nav-right { display: flex; align-items: center; gap: 24px; }
/* Kaynak sıra (checkbox/label → nav-links → lang-switch) :checked ~ sibling
   selector'ı için şart; görsel sıra burada order ile bağımsız ayarlanıyor. */
.nav-right .nav-toggle-checkbox,
.nav-right .nav-toggle { order: 3; }
.nav-right .nav-links { order: 1; }
.nav-right .lang-switch { order: 2; }

.nav-links { display: flex; gap: 28px; font-size: 15px; }
.nav-links a { color: var(--text-muted); }
.nav-links a:hover { color: var(--text); text-decoration: none; }

.lang-switch {
  display: flex;
  align-items: center;
  gap: 2px;
  flex-shrink: 0;
  font-size: 13px;
  font-weight: 600;
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 3px;
  background: var(--bg-alt);
}
.lang-switch span,
.lang-switch a {
  padding: 4px 10px;
  border-radius: 999px;
  line-height: 1;
}
.lang-switch a { color: var(--text-muted); }
.lang-switch a:hover { color: var(--text); text-decoration: none; background: var(--border); }
.lang-switch .lang-current { background: var(--primary); color: #fff; }

.nav-toggle-checkbox { display: none; }
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  cursor: pointer;
}
.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  margin: 0 auto;
  background: var(--text);
  border-radius: 2px;
}

main { padding: 64px 0; }

.hero {
  text-align: center;
  padding: 40px 0 80px;
}
.hero-mark {
  display: block;
  width: clamp(160px, 45vw, 711px);
  height: auto;
  margin: 0 auto 24px;
}
.hero h1 {
  font-size: clamp(2rem, 5vw, 3.25rem);
  margin: 0 0 20px;
  letter-spacing: -0.02em;
}
.hero p.lead {
  font-size: 1.2rem;
  color: var(--text-muted);
  max-width: 640px;
  margin: 0 auto 32px;
}

.cta-row { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

.btn {
  display: inline-block;
  padding: 13px 26px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 15px;
}
.btn-primary {
  background: var(--primary);
  color: #fff;
}
.btn-primary:hover { background: var(--primary-dark); text-decoration: none; }
.btn-ghost {
  background: var(--bg-alt);
  color: var(--text);
  border: 1px solid var(--border);
}
.btn-ghost:hover { background: #eef0f3; text-decoration: none; }

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
  margin-top: 24px;
}

.card {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
}
.card h3 { margin: 0 0 10px; font-size: 1.05rem; font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; }
.card p { margin: 0; color: var(--text-muted); font-size: 0.95rem; }

code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 2px 6px;
  font-size: 0.9em;
}

.section-title {
  font-size: 1.75rem;
  margin: 0 0 8px;
  letter-spacing: -0.01em;
}
.section-sub {
  color: var(--text-muted);
  margin: 0 0 8px;
}

.platforms {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: center;
  margin-top: 28px;
}
.platform-pill {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 8px 18px;
  font-size: 14px;
  color: var(--text-muted);
}

footer.site {
  border-top: 1px solid var(--border);
  padding: 32px 0;
  color: var(--text-muted);
  font-size: 14px;
}
footer.site .wrap {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}
footer.site a { color: var(--text-muted); }

.social-links { display: flex; align-items: center; gap: 16px; }
.social-links a { color: var(--text-muted); display: inline-flex; }
.social-links a:hover { color: var(--primary); }

.legal h1 { font-size: 2rem; margin-bottom: 4px; }
.legal .updated { color: var(--text-muted); font-size: 14px; margin-bottom: 40px; }
.legal h2 { font-size: 1.25rem; margin-top: 40px; }
.legal p, .legal li { color: var(--text); }
.legal ul { padding-left: 20px; }

.notice {
  background: #fff7ed;
  border: 1px solid #fed7aa;
  color: #9a3412;
  border-radius: 10px;
  padding: 16px 20px;
  font-size: 14px;
  margin-bottom: 32px;
}

.apps-hero {
  max-width: 760px;
  text-align: center;
  padding-bottom: 56px;
}
.apps-hero h1 { font-size: clamp(2rem, 5vw, 3.25rem); letter-spacing: -0.03em; margin: 0 0 16px; }
.apps-hero > p:last-child { color: var(--text-muted); font-size: 1.08rem; margin: 0; }
.eyebrow { color: var(--primary); font-size: .76rem; font-weight: 700; letter-spacing: .12em; margin: 0 0 7px; }
.app-columns { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
.macos-platform { border-top: 4px solid var(--primary); }
.app-platform { border: 1px solid var(--border); border-radius: 20px; overflow: hidden; background: var(--bg); }
.android-platform { border-top: 4px solid #3ddc84; }
.ios-platform { border-top: 4px solid #1a1d23; }
.app-platform-heading { display: flex; gap: 15px; align-items: center; padding: 28px 28px 20px; border-bottom: 1px solid var(--border); }
.app-platform-heading h2 { margin: 0; font-size: 1.35rem; letter-spacing: -.01em; }
.platform-icon { align-items: center; background: var(--bg-alt); border: 1px solid var(--border); border-radius: 12px; display: inline-flex; font-size: 1.35rem; font-weight: 700; height: 44px; justify-content: center; width: 44px; }
.feature-list { list-style: none; margin: 0; padding: 6px 28px 18px; }
.feature-list li { border-bottom: 1px solid var(--border); display: grid; gap: 2px; padding: 17px 0; }
.feature-list li:last-child { border-bottom: 0; }
.feature-list strong { font-size: .97rem; }
.feature-list span { color: var(--text-muted); font-size: .92rem; }
.store-link { padding: 0 28px 28px; text-align: center; }
.store-badge { height: 54px; object-fit: contain; width: 180px; }
.store-badge-link.disabled { cursor: default; display: inline-block; opacity: .55; pointer-events: none; }
.apps-note { margin-top: 64px; max-width: 720px; text-align: center; }
.apps-note h2 { font-size: 1.55rem; margin: 0 0 10px; }
.apps-note p { color: var(--text-muted); margin: 0; }
.mcp-url { margin: 26px 0 0; }
.mcp-guides { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; }
.mcp-guide { background: var(--bg-alt); border: 1px solid var(--border); border-radius: 20px; padding: 30px; }
.mcp-guide h2 { font-size: 1.35rem; margin: 0 0 18px; }
.mcp-guide ol { margin: 0; padding-left: 22px; }
.mcp-guide li { margin: 0 0 14px; padding-left: 4px; }
.mcp-guide li:last-child { margin-bottom: 0; }
.guide-note { border-top: 1px solid var(--border); color: var(--text-muted); font-size: .9rem; margin: 24px 0 0; padding-top: 18px; }
.mcp-tools { margin-top: 72px; }

/* Blog */
.wrap-narrow { max-width: 760px; }

.blog-hero { padding-bottom: 8px; text-align: center; }
.blog-hero .section-title { margin-top: 4px; }
.blog-hero .section-sub { max-width: 520px; margin-left: auto; margin-right: auto; }

.blog-filter {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 20px;
  font-size: 14px;
  color: var(--text-muted);
}
.blog-filter-clear { color: var(--text-muted); text-decoration: underline; }
.blog-filter-clear:hover { color: var(--text); }

.tag-pill {
  display: inline-block;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 3px 12px;
  font-size: 12px;
  font-weight: 500;
  color: var(--text-muted);
}
.tag-pill-active { background: #eef2ff; border-color: #c7d2fe; color: var(--primary-dark); font-weight: 600; }

.blog-empty { text-align: center; color: var(--text-muted); padding: 48px 0; }

.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  margin-top: 8px;
}

.blog-card {
  display: block;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  color: var(--text);
  transition: box-shadow .15s ease, transform .15s ease;
}
.blog-card:hover { text-decoration: none; box-shadow: 0 8px 24px rgba(0,0,0,.06); transform: translateY(-2px); }
.blog-card-image { width: 100%; height: 160px; object-fit: cover; display: block; }
.blog-card-body { padding: 22px; }
.blog-card-category { font-size: 12px; font-weight: 700; letter-spacing: .04em; text-transform: uppercase; color: var(--primary); }
.blog-card-title { margin: 8px 0 0; font-size: 1.05rem; letter-spacing: -.01em; }
.blog-card-excerpt { margin: 8px 0 0; color: var(--text-muted); font-size: .92rem; }
.blog-card-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 14px; }

.blog-pagination { display: flex; align-items: center; justify-content: center; gap: 18px; margin-top: 48px; }
.blog-pagination-info { color: var(--text-muted); font-size: 14px; }
.btn-disabled { opacity: .4; pointer-events: none; }

.blog-breadcrumb { font-size: 14px; color: var(--text-muted); }
.blog-breadcrumb a { color: var(--text-muted); }
.blog-breadcrumb a:hover { color: var(--text); }
.blog-breadcrumb span { margin: 0 4px; }

.blog-article-title { margin: 16px 0 0; font-size: clamp(1.6rem, 4vw, 2.4rem); letter-spacing: -.02em; }
.blog-article-meta { display: flex; align-items: center; gap: 8px; margin-top: 10px; color: var(--text-muted); font-size: 14px; }
.blog-article-meta a { color: var(--text-muted); }
.blog-article-meta a:hover { color: var(--text); }
.blog-article-hero { width: 100%; border-radius: var(--radius); object-fit: cover; margin-top: 28px; max-height: 420px; }

.blog-article-content { margin-top: 32px; font-size: 1.02rem; line-height: 1.75; }
.blog-article-content h2 { font-size: 1.4rem; margin: 40px 0 14px; letter-spacing: -.01em; }
.blog-article-content h3 { font-size: 1.15rem; margin: 32px 0 12px; }
.blog-article-content p { margin: 0 0 18px; }
.blog-article-content ul, .blog-article-content ol { margin: 0 0 18px; padding-left: 22px; }
.blog-article-content li { margin-bottom: 6px; }
.blog-article-content a { text-decoration: underline; }
.blog-article-content img { max-width: 100%; height: auto; border-radius: 10px; }
.blog-article-content blockquote { border-left: 3px solid var(--primary); margin: 0 0 18px; padding: 4px 0 4px 18px; color: var(--text-muted); font-style: italic; }
.blog-article-content figure { margin: 0 0 18px; }
.blog-article-content figcaption { color: var(--text-muted); font-size: .85rem; margin-top: 6px; text-align: center; }

.blog-article-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 32px; }
.blog-article-back { border-top: 1px solid var(--border); margin-top: 40px; padding-top: 24px; }
.blog-article-back a { font-weight: 600; }

@media (max-width: 640px) {
  .nav-toggle { display: flex; }

  .nav-links {
    display: none;
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    flex-direction: column;
    gap: 0;
    background: var(--bg);
    border-bottom: 1px solid var(--border);
    box-shadow: 0 8px 24px rgba(0,0,0,.06);
    padding: 8px 24px 16px;
  }
  .nav-links a { padding: 12px 0; border-bottom: 1px solid var(--border); }
  .nav-links a:last-child { border-bottom: 0; }

  .nav-right .nav-toggle-checkbox:checked ~ .nav-links { display: flex; }

  .wrap.nav { position: relative; }

  .lang-switch { font-size: 12px; }
  .lang-switch span, .lang-switch a { padding: 3px 8px; }

  .app-columns { grid-template-columns: 1fr; }
  .mcp-guides { grid-template-columns: 1fr; }
  .blog-grid { grid-template-columns: 1fr; }
}

@media (min-width: 641px) and (max-width: 900px) {
  .app-columns { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

/* Desktop (Windows/Linux) beta bölümü */
.desktop-section { margin-top: 64px; }
.desktop-columns { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; }
.windows-platform { border-top: 4px solid #00a4ef; }
.linux-platform { border-top: 4px solid #f9a825; }
.download-row { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; padding: 0 28px 28px; }
.download-row .btn { padding: 10px 20px; font-size: 14px; }

@media (max-width: 640px) {
  .desktop-columns { grid-template-columns: 1fr; }
}

/* İletişim formu (site/iletisim + site-en/contact) */
.contact { max-width: 640px; }
.contact-emails {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 18px;
  margin: 20px 0 28px;
  line-height: 1.9;
}

.contact-form { display: flex; flex-direction: column; gap: 6px; }
.contact-form label {
  font-weight: 600;
  font-size: 14px;
  margin-top: 14px;
}
.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 10px;
  font: inherit;
  color: var(--text);
  background: var(--bg);
}
.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, .15);
}
.contact-form textarea { resize: vertical; min-height: 140px; }
.contact-form .cf-turnstile { margin-top: 18px; }
.contact-form .btn { margin-top: 20px; align-self: flex-start; }

/* Honeypot — ekran dışına al, erişilebilirlik ağacında da gizle */
.hp-field {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.form-success,
.form-error {
  border-radius: var(--radius);
  padding: 14px 18px;
  margin: 20px 0;
  font-size: 15px;
}
.form-success {
  background: #ecfdf5;
  border: 1px solid #a7f3d0;
  color: #065f46;
}
.form-error {
  background: #fef2f2;
  border: 1px solid #fecaca;
  color: #991b1b;
}
.form-error ul { margin: 0; padding-left: 20px; }
