/* ================================================================
   Self-hosted fonts. Loaded from Assets/Fonts/ (latin subset,
   MIT-licensed via Fontsource). font-display: swap keeps FCP fast.
   Both bundles (landing.css + api-docs.css) rely on these families,
   so declarations live here in the always-loaded site-header layer.
   ================================================================ */
@font-face {
  font-family: 'Space Grotesk';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('../Fonts/space-grotesk-latin-400-normal.woff2') format('woff2');
}
@font-face {
  font-family: 'Space Grotesk';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url('../Fonts/space-grotesk-latin-500-normal.woff2') format('woff2');
}
@font-face {
  font-family: 'Space Grotesk';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url('../Fonts/space-grotesk-latin-600-normal.woff2') format('woff2');
}
@font-face {
  font-family: 'Space Grotesk';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url('../Fonts/space-grotesk-latin-700-normal.woff2') format('woff2');
}
@font-face {
  font-family: 'JetBrains Mono';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('../Fonts/jetbrains-mono-latin-400-normal.woff2') format('woff2');
}
@font-face {
  font-family: 'JetBrains Mono';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url('../Fonts/jetbrains-mono-latin-500-normal.woff2') format('woff2');
}
@font-face {
  font-family: 'JetBrains Mono';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url('../Fonts/jetbrains-mono-latin-700-normal.woff2') format('woff2');
}

/* ================================================================
   Site header — index + api sayfalarında ortak.
   Class prefix: .site-hdr__*
   CSS custom property'leri sayfa CSS'inden (landing.css / api-docs.css)
   miras alır: --ink, --muted, --line, --grotesk (Space Grotesk fallback).
   ================================================================ */

.site-hdr {
  width: 100%;             /* body flex-column parent'ında item full cross-axis alsın */
  max-width: 1080px;
  margin: 0 auto;
  align-self: center;      /* flex item'da margin auto yerine explicit — cross-browser garanti */
  padding: 24px 40px;
  box-sizing: border-box;
  border-bottom: 1px solid var(--line, #ececef);  /* header ↔ hero ayırıcı — tüm sayfalarda tutarlı */
}

.site-hdr__nav {
  display: flex;
  align-items: center;
  gap: 24px;
}

.site-hdr__brand {
  font: 700 18px/1 var(--grotesk, "Space Grotesk"), system-ui, -apple-system, sans-serif;
  letter-spacing: -.03em;
  color: var(--ink, #0d0d0f);
  text-decoration: none;
  margin-inline-end: auto;  /* brand sola; nav-links + lang sağa toplansın */
}
.site-hdr__brand:hover { color: var(--ink, #0d0d0f); }

.site-hdr__links {
  display: flex;
  align-items: center;
  gap: 22px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.site-hdr__links a {
  font: 500 13.5px/1 var(--grotesk, "Space Grotesk"), system-ui, -apple-system, sans-serif;
  color: var(--muted, #77777f);
  text-decoration: none;
  transition: color .16s ease;
}
.site-hdr__links a:hover              { color: var(--ink, #0d0d0f); }
.site-hdr__links a[aria-current="page"] { color: var(--ink, #0d0d0f); font-weight: 600; }

.site-hdr__lang { position: relative; }

.site-hdr__lang-trigger {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1px solid var(--line, #ececef);
  border-radius: 999px;
  padding: 8px 12px 8px 13px;
  background: transparent;
  color: var(--ink, #0d0d0f);
  font: 600 12.5px/1 var(--grotesk, "Space Grotesk"), system-ui, -apple-system, sans-serif;
  cursor: pointer;
  transition: border-color .16s ease;
}
.site-hdr__lang-trigger:hover { border-color: var(--ink, #0d0d0f); }

.site-hdr__lang-globe { display: block; }
.site-hdr__lang-chev { display: block; }

/* Focus-visible — a11y (site-hdr genelinde) */
.site-hdr__brand:focus-visible,
.site-hdr__links a:focus-visible,
.site-hdr__lang-trigger:focus-visible {
  outline: 2px solid var(--ink, #0d0d0f);
  outline-offset: 3px;
  border-radius: 4px;
}

/* Responsive */
@media (max-width: 640px) {
  .site-hdr { padding: 20px 24px; }
  .site-hdr__links { gap: 14px; }
  .site-hdr__links a { font-size: 12px; }
  .site-hdr__lang-trigger span:not([aria-hidden]) {
    max-width: 78px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    display: inline-block;
  }
}