/* ═══════════════════════════════════════════════════════
   Public navbar — used by landing, login, register, privacy,
   terms, delete, gym_business. Extracted from navbar.html.
   ═══════════════════════════════════════════════════════ */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 48px;
  background: rgba(10,10,10,0.78);
  backdrop-filter: blur(24px) saturate(180%);
  -webkit-backdrop-filter: blur(24px) saturate(180%);
  border-bottom: 1px solid rgba(229,57,53,0.18);
  transition: padding 0.3s ease, background 0.3s ease, box-shadow 0.3s ease;
}
nav.scrolled {
  padding: 10px 48px;
  background: rgba(10,10,10,0.95);
  box-shadow: 0 8px 32px rgba(0,0,0,0.4);
}
.nav-brand { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.nav-brand-img { height: 34px; width: auto; border-radius: 8px; box-shadow: 0 3px 10px rgba(0,0,0,0.25); }
.nav-brand-name { font-size: 1.35rem; font-weight: 900; letter-spacing: -0.5px; color: white; font-family: 'Noto Sans', system-ui, sans-serif; }
.nav-brand-name span { background: linear-gradient(135deg, #E53935, #C62828); -webkit-background-clip: text; background-clip: text; color: transparent; }
.nav-links-list { display: flex; align-items: center; gap: 32px; list-style: none; }
.nav-links-list a {
  color: rgba(255,255,255,0.65); font-size: 14px; font-weight: 500;
  text-decoration: none; padding: 6px 0; position: relative; transition: color 0.2s;
  font-family: 'Noto Sans', system-ui, sans-serif;
}
.nav-links-list a::after {
  content: ''; position: absolute; bottom: 0; left: 0; width: 0; height: 2px;
  background: linear-gradient(135deg, #E53935, #C62828); border-radius: 2px; transition: width 0.3s ease;
}
.nav-links-list a:hover { color: white; }
.nav-links-list a:hover::after { width: 100%; }
.nav-ctas { display: flex; align-items: center; gap: 10px; }
.nav-btn-ghost {
  padding: 8px 18px; border-radius: 100px;
  border: 1.5px solid rgba(255,255,255,0.12); color: rgba(255,255,255,0.65);
  font-size: 13px; font-weight: 600; text-decoration: none;
  background: transparent; transition: all 0.2s; font-family: 'Noto Sans', system-ui, sans-serif;
}
.nav-btn-ghost:hover { background: rgba(255,255,255,0.07); border-color: rgba(255,255,255,0.25); color: white; }
.nav-btn-ghost.active { background: rgba(229,57,53,0.1); border-color: rgba(229,57,53,0.4); color: #ef5350; }
.nav-btn-primary {
  padding: 8px 20px; border-radius: 100px;
  background: linear-gradient(135deg, #E53935, #C62828); color: white;
  font-size: 13px; font-weight: 700; text-decoration: none;
  box-shadow: 0 4px 14px rgba(229,57,53,0.18); transition: all 0.2s;
  font-family: 'Noto Sans', system-ui, sans-serif;
}
.nav-btn-primary:hover { transform: translateY(-1px); box-shadow: 0 8px 24px rgba(229,57,53,0.45); filter: brightness(1.08); }
.nav-btn-primary.active { box-shadow: 0 6px 20px rgba(229,57,53,0.45); filter: brightness(1.1); }
.nav-mobile-btn {
  display: none; background: transparent;
  border: 1.5px solid rgba(255,255,255,0.12); color: white; font-size: 20px;
  width: 40px; height: 40px; border-radius: 10px;
  align-items: center; justify-content: center; cursor: pointer;
}
@media (max-width: 900px) { nav { padding: 12px 24px; } }
@media (max-width: 600px) {
  nav { padding: 10px 16px; }
  .nav-links-list, .nav-ctas { display: none; }
  .nav-mobile-btn { display: flex; }
}