:root {
  --site-header-height: 88px;
}

.site-header {
  --site-header-bg: rgba(8, 27, 58, 0.78);
  --site-header-text: #eef7ff;
  --site-header-muted: #b9cee5;
  --site-header-line: rgba(255, 255, 255, 0.14);
  --site-header-line-strong: rgba(139, 223, 240, 0.4);
  --site-header-primary: #58b6d0;
  --site-header-container: 1180px;

  position: sticky;
  top: 0;
  z-index: 1000;
  width: 100%;
  color: var(--site-header-text);
  background: var(--site-header-bg);
  border-bottom: 1px solid var(--site-header-line);
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.site-header,
.site-header *,
.site-header *::before,
.site-header *::after {
  box-sizing: border-box;
}

.site-header-container {
  width: min(var(--site-header-container), calc(100% - 40px));
  margin-inline: auto;
}

.site-nav {
  min-height: 82px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  padding: 12px 0;
}

.site-brand {
  display: flex;
  align-items: center;
  flex: 0 0 auto;
  gap: 14px;
  min-width: 175px;
  color: inherit;
  text-decoration: none;
  line-height: 1;
}

.site-brand img {
  display: block;
  width: 178px;
  max-width: 100%;
  height: auto;
  border: 0;
  border-radius: 12px;
  object-fit: contain;
}

.site-nav-links {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: 10px;
}

.site-nav-links a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--site-header-muted);
  background: rgba(255, 255, 255, 0.035);
  border: 1px solid var(--site-header-line);
  border-radius: 999px;
  padding: 10px 14px;
  font-size: 0.94rem;
  font-weight: 700;
  line-height: 1.6;
  text-decoration: none;
  white-space: nowrap;
  transition: color 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.site-nav-links a:hover,
.site-nav-links a:focus-visible,
.site-nav-links a[aria-current="page"] {
  color: var(--site-header-text);
  background: rgba(88, 182, 208, 0.12);
  border-color: var(--site-header-line-strong);
  outline: none;
}

@media (max-width: 760px) {
  .site-nav {
    align-items: flex-start;
    flex-direction: column;
  }

  .site-nav-links {
    justify-content: flex-start;
  }

  .site-brand img {
    width: 158px;
  }
}

@media (max-width: 680px) {
  .site-header-container {
    width: min(100% - 24px, var(--site-header-container));
  }

  .site-nav-links a {
    padding: 8px 11px;
    font-size: 0.86rem;
  }
}
