/* === Public Navigation — Mobile Menu + Unified Footer === */

/* Hamburger button — visible only on mobile, flex child of header */
.pnav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--border, #2a2a3a);
  color: var(--al, #818cf8);
  font-size: 1.3rem;
  width: 40px;
  height: 40px;
  border-radius: 8px;
  cursor: pointer;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: border-color 0.2s;
}
.pnav-toggle:hover {
  border-color: var(--al, #818cf8);
}

@media (max-width: 768px) {
  .pnav-toggle { display: flex; }
  .nav-links { display: none !important; }
  .lang-switch { display: none; }
}

/* Overlay */
.pnav-overlay {
  position: fixed;
  inset: 0;
  z-index: 9998;
  background: rgba(0, 0, 0, 0.6);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s;
}
.pnav-overlay.show {
  opacity: 1;
  pointer-events: auto;
}

/* Mobile menu panel — slides from right */
.pnav-menu {
  position: fixed;
  top: 0;
  right: 0;
  z-index: 9999;
  width: 280px;
  height: 100vh;
  background: #0e0e16;
  border-left: 1px solid var(--border, #2a2a3a);
  transform: translateX(100%);
  transition: transform 0.3s ease;
  padding: 0;
  font-family: 'Inter', -apple-system, sans-serif;
  overflow-y: auto;
}
.pnav-menu.open {
  transform: translateX(0);
}

.pnav-menu-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 24px;
  border-bottom: 1px solid var(--border, #2a2a3a);
}
.pnav-menu-title {
  font-family: 'JetBrains Mono', monospace;
  font-size: 1rem;
  font-weight: 500;
  letter-spacing: 0.15rem;
  color: var(--al, #818cf8);
}
.pnav-menu-close {
  background: none;
  border: none;
  color: #6b6b80;
  font-size: 1.4rem;
  cursor: pointer;
  padding: 4px;
  line-height: 1;
}
.pnav-menu-close:hover { color: #fff; }

.pnav-menu-links {
  padding: 16px 0;
}
.pnav-menu-links a {
  display: block;
  padding: 12px 28px;
  color: #c0c0d0;
  text-decoration: none;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.82rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  transition: background 0.15s, color 0.15s;
  border-left: 3px solid transparent;
}
.pnav-menu-links a:hover {
  background: rgba(99, 102, 241, 0.08);
  color: #fff;
}
.pnav-menu-links a.active {
  color: var(--al, #818cf8);
  background: rgba(99, 102, 241, 0.1);
  border-left-color: #6366f1;
}
.pnav-menu-links .pnav-login {
  margin-top: 8px;
  border-top: 1px solid var(--border, #2a2a3a);
  padding-top: 20px;
}

/* Desktop active state */
.nav-links a.pnav-active {
  color: var(--al, #818cf8);
}

/* Minimal header for pages without one */
.pnav-minimal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 40px;
  border-bottom: 1px solid var(--border, #2a2a3a);
  position: relative;
}
.pnav-minimal-header .logo {
  font-family: 'JetBrains Mono', monospace;
  font-size: 1.2rem;
  font-weight: 500;
  letter-spacing: 0.3rem;
  color: var(--al, #818cf8);
  text-decoration: none;
}
@media (max-width: 768px) {
  .pnav-minimal-header { padding: 16px 20px; }
}

/* Standardized footer */
.pnav-footer {
  text-align: center;
  padding: 32px 20px;
  border-top: 1px solid var(--border, #2a2a3a);
  font-family: 'Inter', -apple-system, sans-serif;
  margin-top: 40px;
}
.pnav-footer .footer-brand {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.9rem;
  letter-spacing: 0.2rem;
  color: var(--al, #818cf8);
  margin-bottom: 12px;
}
.pnav-footer .footer-nav {
  margin-bottom: 12px;
}
.pnav-footer .footer-nav a {
  color: var(--text2, #e0e0e8);
  text-decoration: none;
  font-size: 0.75rem;
  margin: 0 6px;
}
.pnav-footer .footer-nav a:hover {
  color: var(--al, #818cf8);
}
.pnav-footer .footer-sep {
  color: var(--border, #2a2a3a);
  font-size: 0.7rem;
}
.pnav-footer .footer-legal {
  margin-bottom: 10px;
}
.pnav-footer .footer-legal a {
  color: var(--muted, #6b6b80);
  text-decoration: none;
  font-size: 0.68rem;
  margin: 0 6px;
}
.pnav-footer .footer-legal a:hover {
  text-decoration: underline;
}
.pnav-footer .footer-copy {
  font-size: 0.68rem;
  color: var(--muted, #6b6b80);
}