/* =====================================================
   CiroX Landing — Navbar (Glassmorphic Floating Pill)
   ===================================================== */

.nav-wrapper {
  position: fixed;
  top: var(--space-4);
  left: 0;
  right: 0;
  z-index: var(--z-nav);
  display: flex;
  justify-content: center;
  padding: 0 var(--space-4);
  transition: top var(--dur-base) var(--ease-quick);
}
.nav-wrapper.scrolled { top: var(--space-2); }

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: var(--container-max);
  padding: var(--space-3) var(--space-6);
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-md), var(--shadow-inset-glow);
  transition: border-color var(--dur-quick) var(--ease-quick),
              background var(--dur-quick) var(--ease-quick),
              box-shadow var(--dur-quick) var(--ease-quick);
}
.nav-wrapper.scrolled .navbar {
  background: var(--glass-bg-strong);
  border-color: rgba(255, 255, 255, 0.12);
  box-shadow: var(--shadow-lg), var(--shadow-inset-glow);
}
.navbar:hover { border-color: var(--border-muted); }

/* Logo */
.nav-logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  position: relative;
}
.brand-logo-img {
  height: 36px;
  width: auto;
  object-fit: contain;
  transition: transform var(--dur-quick) var(--ease-spring);
  filter: drop-shadow(0 0 12px rgba(34, 211, 238, 0.15));
}
.nav-logo:hover .brand-logo-img { transform: scale(1.04); }

/* Links */
.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  list-style: none;
}
.nav-link {
  position: relative;
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: var(--text-muted);
  transition: color var(--dur-quick) var(--ease-quick);
  padding: var(--space-1) 0;
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 50%;
  width: 0;
  height: 2px;
  background: var(--grad-brand);
  border-radius: var(--radius-full);
  transition: width var(--dur-quick) var(--ease-spring), left var(--dur-quick) var(--ease-spring);
}
.nav-link:hover {
  color: var(--text-pure);
}
.nav-link:hover::after {
  width: 100%;
  left: 0;
}

/* Buttons */
.nav-actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.btn-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 10px 18px;
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  color: var(--text-main);
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  transition: var(--transition-color), transform var(--dur-quick) var(--ease-spring);
}
.btn-ghost:hover {
  border-color: var(--border-muted);
  background: rgba(255, 255, 255, 0.06);
  color: var(--text-pure);
  transform: translateY(-1px);
}
.btn-ghost:active { animation: tap var(--dur-instant) var(--ease-instant); }
.btn-sm { padding: 8px 14px; font-size: var(--text-xs); }

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 10px 20px;
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  color: var(--bg-void);
  background: var(--grad-brand);
  border: none;
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-glow-cyan);
  transition: transform var(--dur-quick) var(--ease-spring),
              box-shadow var(--dur-quick) var(--ease-quick),
              filter var(--dur-quick) var(--ease-quick);
  position: relative;
  overflow: hidden;
}
.btn-primary::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.15) 0%, transparent 50%);
  opacity: 0;
  transition: opacity var(--dur-quick) var(--ease-quick);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(34, 211, 238, 0.4), 0 0 60px rgba(34, 211, 238, 0.25);
  filter: brightness(1.1);
}
.btn-primary:hover::before { opacity: 1; }
.btn-primary:active { animation: tap var(--dur-instant) var(--ease-instant); }

.btn-panel-active {
  background: linear-gradient(135deg, var(--volt-emerald) 0%, var(--volt-cyan) 100%);
  color: var(--bg-void);
  box-shadow: var(--shadow-glow-emerald);
}

.btn-logout {
  border-color: rgba(244, 63, 94, 0.2) !important;
  color: var(--volt-rose) !important;
  padding: var(--space-2);
}
.btn-logout:hover {
  background: rgba(244, 63, 94, 0.1) !important;
  border-color: rgba(244, 63, 94, 0.4) !important;
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-2);
  border-radius: var(--radius-sm);
  transition: background var(--dur-quick) var(--ease-quick);
}
.hamburger:hover { background: rgba(255, 255, 255, 0.06); }
.hamburger span {
  width: 22px;
  height: 2px;
  background: var(--text-main);
  border-radius: 2px;
  transition: transform var(--dur-quick) var(--ease-spring);
}
.hamburger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile Menu */
.mobile-menu {
  display: none;
  position: fixed;
  top: calc(var(--nav-height) + 8px);
  left: var(--space-4);
  right: var(--space-4);
  z-index: var(--z-nav);
  background: var(--glass-bg-strong);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  box-shadow: var(--shadow-xl);
  animation: slide-down var(--dur-base) var(--ease-spring);
}
.mobile-menu.active { display: block; }
.mobile-menu ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}
.mobile-menu .nav-link {
  font-size: var(--text-base);
  padding: var(--space-1) 0;
}
.mobile-actions {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

/* Responsive */
@media (max-width: 768px) {
  .nav-links, .nav-actions { display: none; }
  .hamburger { display: flex; }
  .brand-logo-img { height: 32px; }
}