/* ═══════════════════════════════════════════════════════════════════════════
   MAXZEETON.NG — NAVBAR STYLES
   Inspired by Unitree.com — Fixed, transparent → frosted glass on scroll
   ═══════════════════════════════════════════════════════════════════════════ */

.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  transition: background 0.3s ease, backdrop-filter 0.3s ease;
  padding: 20px 0;
}

.navbar.scrolled {
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(0,0,0,0.08);
  box-shadow: 0 1px 20px rgba(0,0,0,0.06);
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Logo - Text-based like Unitree */
.navbar-logo {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--red);
  letter-spacing: -0.5px;
  transition: opacity 0.2s;
  display: flex;
  align-items: center;
  gap: 12px;
}

.navbar-logo:hover {
  opacity: 0.8;
}

.navbar-logo-img {
  width: 40px;
  height: 40px;
  object-fit: contain;
  filter: brightness(1.2) drop-shadow(0 0 8px rgba(214,0,28,0.6)) drop-shadow(0 0 16px rgba(214,0,28,0.4));
  transition: filter 0.3s;
}

.navbar-logo:hover .navbar-logo-img {
  filter: brightness(1.3) drop-shadow(0 0 12px rgba(214,0,28,0.8)) drop-shadow(0 0 24px rgba(214,0,28,0.5));
}

.navbar.scrolled .navbar-logo-img,
.navbar.scrolled .navbar-logo:hover .navbar-logo-img {
  filter: none;
}

.navbar-logo .ng {
  color: var(--text-white);
  transition: color 0.3s;
}

.navbar.scrolled .navbar-logo .ng {
  color: var(--text-primary);
}

/* Navigation Links */
.navbar-menu {
  display: flex;
  align-items: center;
  gap: 40px;
}

.navbar-link {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 400;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-white);
  position: relative;
  transition: color 0.3s;
}

.navbar.scrolled .navbar-link {
  color: var(--text-primary);
}

.navbar-link:hover,
.navbar-link.active {
  color: var(--red);
}

/* Ensure active link stays red even when scrolled */
.navbar.scrolled .navbar-link.active {
  color: var(--red);
}

.navbar-link.active::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--red);
}

/* CTA Button */
.navbar-cta {
  background: var(--red);
  color: #ffffff;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 13px 28px;
  border-radius: 10px;
  transition: transform 0.2s, box-shadow 0.3s, background 0.3s;
}

.navbar-cta:hover {
  transform: translateY(-2px);
  background: var(--red-deep);
  box-shadow: 0 8px 24px var(--red-glow);
}

/* Mobile Menu Toggle */
.navbar-toggle {
  display: none;
  color: var(--text-white);
  font-size: 1.5rem;
  cursor: pointer;
  transition: color 0.3s;
}

.navbar.scrolled .navbar-toggle {
  color: var(--text-primary);
}

/* Mobile Menu */
.navbar-mobile {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background: rgba(255,255,255,0.98);
  backdrop-filter: blur(20px);
  z-index: 999;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 32px;
  transform: translateY(-100%);
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.navbar-mobile.active {
  transform: translateY(0);
}

.navbar-mobile-close {
  position: absolute;
  top: 32px;
  right: 32px;
  color: var(--text-primary);
  font-size: 2rem;
  cursor: pointer;
  transition: color 0.3s;
}

.navbar-mobile-close:hover {
  color: var(--red);
}

.navbar-mobile .navbar-link {
  font-size: 1.2rem;
  color: var(--text-primary);
}

.navbar-mobile .navbar-link:hover,
.navbar-mobile .navbar-link.active {
  color: var(--red);
}

.navbar-mobile .navbar-cta {
  margin-top: 24px;
}

/* Responsive */
@media (max-width: 1024px) {
  .navbar-menu {
    display: none;
  }

  .navbar-toggle {
    display: block;
  }
}