#main-nav {
  display: flex;
  justify-content: center;
  padding: 1rem 5% 0;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  pointer-events: none;
}
.nav-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.65rem 1.5rem 0.65rem 2rem;
  background: rgba(253, 251, 247, 0.85);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(44, 36, 32, 0.06);
  border-radius: var(--radius-full);
  box-shadow: 0 4px 24px -8px rgba(44, 36, 32, 0.08);
  width: 100%;
  max-width: 1200px;
  pointer-events: all;
  transition: var(--transition);
  border: 1px solid black;
}

.logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--espresso);
  text-decoration: none;
  letter-spacing: -0.03em;
  cursor: pointer;
}
.logo span {
  color: var(--accent);
  font-weight: 300;
}
.nav-links {
  display: flex;
  gap: 2rem;
  list-style: none;
  align-items: center;
}
.nav-links a {
  font-size: 0.875rem;
  text-decoration: none;
  color: var(--espresso-muted);
  font-weight: 500;
  cursor: pointer;
  position: relative;
  transition: color 0.3s cubic-bezier(0.32, 0.72, 0, 1);
  letter-spacing: -0.01em;
}
.nav-links a::after {
  content: '';
  position: absolute;
  width: 0;
  height: 1.5px;
  bottom: -4px;
  left: 0;
  background: var(--accent);
  transition: width 0.4s cubic-bezier(0.32, 0.72, 0, 1);
  border-radius: 2px;
}
.nav-links a:hover::after,
.nav-links a.active::after {
  width: 100%;
}
.nav-links a:hover,
.nav-links a.active {
  color: var(--espresso);
}
.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.user-btn,
.cart-btn {
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--espresso-muted);
  transition: var(--transition-fast);
  position: relative;
  font-size: 1.1rem;
}
.user-btn:hover,
.cart-btn:hover {
  background: rgba(44, 36, 32, 0.05);
  color: var(--espresso);
}
.user-btn span {
  display: none;
}
.cart-badge {
  position: absolute;
  top: -3px;
  right: -3px;
  background: var(--accent);
  color: var(--white);
  font-size: 0.55rem;
  font-weight: 700;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 6px rgba(198, 95, 74, 0.3);
}
.hamburger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  width: 2rem;
  height: 2rem;
  position: relative;
  padding: 4px;
  z-index: 1100;
}
.hamburger span {
  display: block;
  width: 100%;
  height: 1.5px;
  background: var(--espresso);
  border-radius: 2px;
  position: absolute;
  left: 0;
  transition: var(--transition-fast);
}
.hamburger span:nth-child(1) { top: 6px; }
.hamburger span:nth-child(2) { top: calc(50% - 0.75px); }
.hamburger span:nth-child(3) { bottom: 6px; }
.hamburger.active span:nth-child(1) { top: calc(50% - 0.75px); transform: rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.active span:nth-child(3) { bottom: calc(50% - 0.75px); transform: rotate(-45deg); }
.nav-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(253, 251, 247, 0.92);
  backdrop-filter: blur(32px);
  -webkit-backdrop-filter: blur(32px);
  z-index: 999;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: var(--transition);
}
.nav-overlay.active {
  opacity: 1;
  pointer-events: all;
}
.mobile-menu {
  list-style: none;
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}
.mobile-menu li {
  opacity: 0;
  transform: translateY(24px);
  transition: var(--transition);
  transition-delay: 0s;
}
.nav-overlay.active .mobile-menu li {
  opacity: 1;
  transform: translateY(0);
}
.nav-overlay.active .mobile-menu li:nth-child(1) { transition-delay: 0.1s; }
.nav-overlay.active .mobile-menu li:nth-child(2) { transition-delay: 0.15s; }
.nav-overlay.active .mobile-menu li:nth-child(3) { transition-delay: 0.2s; }
.nav-overlay.active .mobile-menu li:nth-child(4) { transition-delay: 0.25s; }
.mobile-menu a {
  font-size: 2rem;
  font-weight: 600;
  color: var(--espresso);
  text-decoration: none;
  letter-spacing: -0.03em;
  cursor: pointer;
  transition: color 0.3s ease;
}
.mobile-menu a:hover {
  color: var(--accent);
}
@media (max-width: 768px) {
  .nav-links { display: none; }
  .hamburger { display: block; }
  #nav-track { display: block; }
  .logo { font-size: 1.25rem; }
  .nav-actions { gap: 0.25rem; }
}