/* ============================================================
   PUBLIC NAV — the landing-page navbar, shared with the blog so
   both match exactly. Scoped to #navbar (the blog has other <nav>
   elements). Vars carry fallbacks because the blog doesn't load
   main.css.
   ============================================================ */
#navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 48px;
  height: 70px;
  background: rgba(255,255,255,.72);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid rgba(15,23,42,.06);
  transition: background .25s ease, box-shadow .25s ease, border-color .25s ease;
}
#navbar.scrolled {
  background: rgba(255,255,255,.92);
  box-shadow: 0 2px 16px rgba(15,23,42,.06);
  border-bottom-color: rgba(15,23,42,.08);
}
/* The nav is fixed (out of flow) — offset the page content below it. */
.blog-page { padding-top: 70px; }
@media (max-width: 768px) { .blog-page { padding-top: 64px; } }
#navbar .nav-logo { display: flex; align-items: center; gap: 12px; transition: transform .25s ease; text-decoration: none; }
#navbar .nav-logo:hover { transform: translateY(-1px); }
#navbar .nav-logo img { height: 40px; width: 40px; flex-shrink: 0; object-fit: contain; transition: transform .35s cubic-bezier(.4,0,.2,1); }
#navbar .nav-logo:hover img { transform: rotate(-6deg) scale(1.05); }
#navbar .nav-logo-fallback {
  display: inline-flex; align-items: center; justify-content: center;
  width: 40px; height: 40px; flex-shrink: 0;
  border-radius: 9px;
  background: linear-gradient(135deg, #FF934A, #E0813F);
  color: #fff; font-family: 'Caveat', cursive; font-weight: 700;
  font-size: 28px; line-height: 1; letter-spacing: -1px;
  box-shadow: 0 4px 12px rgba(224, 129, 63, .35);
}
#navbar .nav-logo-text {
  font-family: 'Cairo', sans-serif;
  font-size: 16px; font-weight: 700;
  color: var(--brand-dark, #1A1A1A); line-height: 1.2;
}
#navbar .nav-logo-text span:not(.js-brand-name) { display: block; font-size: 8px; font-weight: 500; color: var(--text-muted, #64748b); letter-spacing: .02em; }
#navbar .nav-links {
  display: flex; align-items: center; gap: 4px; list-style: none;
  margin: 0; padding: 0;
  position: absolute; left: 50%; top: 50%;
  transform: translate(-50%, -50%);
}
#navbar .nav-links a {
  position: relative;
  padding: 10px 18px; border-radius: 10px;
  font-size: 14px; font-weight: 600;
  color: var(--brand-dark, #1A1A1A);
  letter-spacing: .01em; text-decoration: none;
  transition: color .2s ease, background .2s ease;
}
#navbar .nav-links a::after {
  content: ''; position: absolute;
  left: 50%; bottom: 4px; width: 0; height: 2px;
  background: linear-gradient(90deg, #FF934A, #E0813F);
  border-radius: 2px; transform: translateX(-50%);
  transition: width .25s cubic-bezier(.4,0,.2,1);
}
#navbar .nav-links a:hover { color: var(--brand, #E0813F); background: rgba(224, 129, 63, .06); }
#navbar .nav-links a:hover::after { width: 22px; }
/* Current page indicator */
#navbar .nav-links a.is-active { color: var(--brand, #E0813F); }
#navbar .nav-links a.is-active::after { width: 22px; }

#navbar .nav-cta { display: flex; align-items: center; gap: 10px; }
#navbar .btn-nav-ghost {
  padding: 9px 20px; border-radius: 10px;
  border: 1.5px solid var(--border, #E5E7EB); background: transparent;
  font-size: 14px; font-weight: 600; color: var(--brand-dark, #1A1A1A);
  cursor: pointer; text-decoration: none; transition: all .2s ease;
}
#navbar .btn-nav-ghost:hover { border-color: var(--brand, #E0813F); color: var(--brand, #E0813F); background: var(--brand-50, #FFF7ED); }
#navbar .btn-nav-primary {
  padding: 9px 22px; border-radius: 10px; border: none;
  background: linear-gradient(135deg, #FF934A, var(--brand, #E0813F));
  color: #fff; font-size: 14px; font-weight: 600; cursor: pointer;
  text-decoration: none; box-shadow: 0 4px 16px rgba(224, 129, 63,.3);
  transition: all .2s ease;
}
#navbar .btn-nav-primary:hover { transform: translateY(-1px); box-shadow: 0 8px 24px rgba(224, 129, 63,.4); }
#navbar .nav-burger { display: none; background: none; border: none; cursor: pointer; color: var(--brand-dark, #1A1A1A); font-size: 20px; }

/* ── Dark theme ── */
[data-theme="dark"] #navbar {
  background: rgba(11, 11, 11, .74);
  border-bottom-color: rgba(255, 255, 255, .08);
}
[data-theme="dark"] #navbar.scrolled {
  background: rgba(11, 11, 11, .92);
  box-shadow: 0 2px 18px rgba(0, 0, 0, .34);
  border-bottom-color: rgba(255, 255, 255, .10);
}
[data-theme="dark"] #navbar .nav-links a,
[data-theme="dark"] #navbar .nav-logo-text,
[data-theme="dark"] #navbar .nav-burger { color: var(--text, #f5f1ec); }
[data-theme="dark"] #navbar .nav-links a.is-active,
[data-theme="dark"] #navbar .nav-links a:hover { color: #FF934A; }
[data-theme="dark"] #navbar .nav-logo-text span:not(.js-brand-name) { color: var(--text-muted, #94a3b8); }

/* ── Mobile ── */
@media (max-width: 768px) {
  #navbar { height: 64px; padding: 0 16px; }
  #navbar .nav-logo { gap: 9px; min-width: 0; }
  #navbar .nav-logo img { height: 34px; }
  #navbar .nav-logo-text { font-size: 14px; max-width: 150px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
  #navbar .nav-logo-text span:not(.js-brand-name) { font-size: 8px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

  #navbar .nav-links, #navbar .nav-cta .btn-nav-ghost { display: none; }
  #navbar .nav-cta { margin-left: auto; }
  #navbar .btn-nav-primary { padding: 9px 14px; font-size: 13px; border-radius: 9px; box-shadow: 0 4px 14px rgba(224, 129, 63,.26); }
  #navbar .nav-burger { display: flex; align-items: center; justify-content: center; width: 42px; height: 42px; border-radius: 10px; }

  #navbar.nav-open .nav-links {
    display: flex; position: fixed;
    top: 72px; left: 12px; right: 12px;
    transform: none; flex-direction: column; align-items: stretch; gap: 6px;
    padding: 10px;
    border: 1px solid rgba(15, 23, 42, .10); border-radius: 14px;
    background: rgba(255, 255, 255, .96);
    box-shadow: 0 16px 44px rgba(15, 23, 42, .14);
    backdrop-filter: saturate(180%) blur(18px);
    -webkit-backdrop-filter: saturate(180%) blur(18px);
  }
  [data-theme="dark"] #navbar.nav-open .nav-links {
    background: rgba(20, 20, 22, .96);
    border-color: rgba(255, 255, 255, .10);
  }
  #navbar.nav-open .nav-links a { display: flex; align-items: center; min-height: 44px; padding: 10px 12px; border-radius: 10px; }
  #navbar.nav-open .nav-links a::after { display: none; }
}