.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(10, 15, 20, 0.95);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(20, 184, 166, 0.1);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.nav::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg,
    rgba(20, 184, 166, 0.03) 0%,
    rgba(99, 102, 241, 0.03) 50%,
    rgba(236, 72, 153, 0.03) 100%);
  pointer-events: none;
}

.nav-inner {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 32px;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  position: relative;
}

.nav-logo {
  font-size: 1.5rem;
  font-weight: 900;
  letter-spacing: -1px;
  background: linear-gradient(135deg, #14b8a6 0%, #6366f1 50%, #ec4899 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-fill-color: transparent;
  position: relative;
  padding: 8px 0;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.nav-logo::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, #14b8a6, #6366f1, #ec4899);
  transform: scaleX(0);
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.nav-logo:hover::after {
  transform: scaleX(1);
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 48px;
  flex: 1;
  justify-content: flex-end;
}

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

.nav-links a {
  position: relative;
  padding: 10px 18px;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-secondary);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  border-radius: var(--radius-lg);
}

.nav-links a::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(20, 184, 166, 0.1);
  border-radius: var(--radius-lg);
  opacity: 0;
  transform: scale(0.8);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.nav-links a:hover {
  color: var(--accent);
  transform: translateY(-2px);
}

.nav-links a:hover::before {
  opacity: 1;
  transform: scale(1);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.nav-actions .btn {
  font-size: 0.9rem;
  padding: 10px 20px;
  position: relative;
  overflow: hidden;
}

.nav-actions .btn-glass {
  background: rgba(20, 184, 166, 0.08);
  border: 1px solid rgba(20, 184, 166, 0.2);
  color: var(--accent);
}

.nav-actions .btn-glass::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at center, rgba(20, 184, 166, 0.15), transparent);
  opacity: 0;
  transition: opacity 0.3s;
}

.nav-actions .btn-glass:hover::before {
  opacity: 1;
}

.nav-actions .btn-glow {
  background: linear-gradient(135deg, #14b8a6, #0d9488);
  border: none;
  box-shadow: 0 4px 16px rgba(20, 184, 166, 0.3);
}

.nav-actions .btn-glow:hover {
  box-shadow: 0 8px 24px rgba(20, 184, 166, 0.5);
  transform: translateY(-2px);
}

.nav-actions .btn-outline {
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--text-secondary);
}

.nav-actions .btn-outline:hover {
  border-color: rgba(255, 255, 255, 0.3);
  background: rgba(255, 255, 255, 0.05);
  color: var(--text);
}

.mobile-menu-toggle {
  display: none;
  width: 40px;
  height: 40px;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 6px;
  background: transparent;
  border: none;
  cursor: pointer;
}

.mobile-menu-toggle span {
  width: 24px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: all 0.3s;
}

@media (max-width: 968px) {
  .nav-inner {
    padding: 0 20px;
  }

  .nav-menu {
    position: fixed;
    top: 72px;
    right: 0;
    bottom: 0;
    width: 280px;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: rgba(10, 15, 20, 0.98);
    backdrop-filter: blur(20px);
    border-left: 1px solid var(--border);
    padding: 24px;
    transform: translateX(100%);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    overflow-y: auto;
    box-shadow: -8px 0 32px rgba(0, 0, 0, 0.5);
  }

  .nav-menu.active {
    transform: translateX(0);
  }

  .nav-links {
    flex-direction: column;
    gap: 8px;
    align-items: stretch;
  }

  .nav-links a {
    padding: 14px 16px;
    text-align: left;
  }

  .nav-actions {
    flex-direction: column;
    gap: 12px;
    margin-top: 24px;
    padding-top: 24px;
    border-top: 1px solid var(--border);
  }

  .nav-actions .btn {
    width: 100%;
    justify-content: center;
  }

  .mobile-menu-toggle {
    display: flex;
  }
}

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

  .nav-logo {
    font-size: 1.3rem;
  }

  .nav-menu {
    top: 64px;
    width: 100%;
    border-left: none;
    border-top: 1px solid var(--border);
  }
}