.navbar {
  background: var(--color-bg-secondary);
  border-bottom: 1px solid var(--color-border);
  position: relative;
  z-index: 90;
}

.navbar-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.navbar-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  transition: opacity var(--transition);
}

.navbar-logo:hover {
  opacity: 0.85;
}

.logo-icon {
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, var(--color-accent-cyan), var(--color-accent-violet));
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  color: #ffffff;
  box-shadow: var(--shadow-sm);
}

.logo-text {
  display: flex;
  align-items: baseline;
  font-family: var(--font-display);
}

.logo-headline {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-text-primary);
  letter-spacing: -0.5px;
}

.logo-domain {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--color-accent-cyan);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-link {
  display: block;
  padding: 10px 18px;
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  border-radius: var(--radius-sm);
  transition: color var(--transition), background var(--transition);
}

.nav-link:hover {
  color: var(--color-text-primary);
  background: rgba(34, 211, 238, 0.08);
}

.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  padding: 8px;
  border-radius: var(--radius-sm);
  transition: background var(--transition);
}

.hamburger:hover {
  background: rgba(255, 255, 255, 0.05);
}

.hamburger-line {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--color-text-primary);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}

.hamburger.active .hamburger-line:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.hamburger.active .hamburger-line:nth-child(2) {
  opacity: 0;
}

.hamburger.active .hamburger-line:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.mobile-nav-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  z-index: 998;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition), visibility var(--transition);
}

.mobile-nav-overlay.active {
  opacity: 1;
  visibility: visible;
}

.mobile-nav {
  display: none;
  position: fixed;
  top: 0;
  right: 0;
  width: 300px;
  max-width: 85vw;
  height: 100vh;
  background: var(--color-bg-secondary);
  z-index: 999;
  transform: translateX(100%);
  transition: transform var(--transition);
  flex-direction: column;
  box-shadow: var(--shadow-lg);
}

.mobile-nav.open {
  transform: translateX(0);
}

.mobile-nav-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px;
  border-bottom: 1px solid var(--color-border);
}

.mobile-nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.125rem;
  color: var(--color-text-primary);
}

.mobile-nav-logo i {
  color: var(--color-accent-cyan);
  font-size: 1.25rem;
}

.mobile-nav-close {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  color: var(--color-text-primary);
  font-size: 0.875rem;
  font-weight: 600;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--color-border);
  transition: background var(--transition), color var(--transition), border-color var(--transition);
}

.mobile-nav-close i {
  font-size: 1.125rem;
}

.mobile-nav-close:hover {
  background: rgba(34, 211, 238, 0.1);
  border-color: rgba(34, 211, 238, 0.3);
  color: var(--color-accent-cyan);
}

.mobile-nav-footer {
  margin-top: auto;
  padding: 20px;
  border-top: 1px solid var(--color-border);
}

.mobile-nav-close-btn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 20px;
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-text-primary);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: background var(--transition), border-color var(--transition), color var(--transition);
}

.mobile-nav-close-btn:hover {
  background: rgba(34, 211, 238, 0.1);
  border-color: rgba(34, 211, 238, 0.3);
  color: var(--color-accent-cyan);
}

.mobile-nav-close-btn i {
  font-size: 1rem;
}

.mobile-nav-links {
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.mobile-nav-link {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 16px;
  font-size: 1rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  border-radius: var(--radius-sm);
  transition: background var(--transition), color var(--transition);
}

.mobile-nav-link i {
  width: 20px;
  text-align: center;
  color: var(--color-accent-cyan);
  font-size: 1rem;
}

.mobile-nav-link:hover {
  background: rgba(34, 211, 238, 0.08);
  color: var(--color-text-primary);
}

@media (max-width: 992px) {
  .nav-links {
    display: none;
  }

  .hamburger {
    display: flex;
  }

  .mobile-nav-overlay {
    display: block;
  }

  .mobile-nav {
    display: flex;
  }
}

@media (max-width: 480px) {
  .navbar-container {
    padding: 0 16px;
    height: 64px;
  }

  .logo-icon {
    width: 38px;
    height: 38px;
    font-size: 1rem;
  }

  .logo-headline {
    font-size: 1.25rem;
  }

  .logo-domain {
    font-size: 1rem;
  }
}