/* ─────────────────────────────────────────
   COMPONENT: Navbar
   ───────────────────────────────────────── */

.navbar {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 600;
  height: var(--nav-h);
  background: rgba(7, 9, 12, 0.85);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid var(--border);
  transition: background 0.3s, box-shadow 0.3s;
}
.navbar.scrolled {
  background: rgba(7, 9, 12, 0.95);
  box-shadow: 0 4px 40px rgba(0,0,0,0.4);
}
.navbar .container { height: 100%; }
.navbar-inner {
  display: flex;
  align-items: center;
  height: 100%;
  gap: 40px;
}

/* Logo */
.navbar-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.navbar-logo-mark {
  width: 30px; height: 30px;
  background: var(--green);
  border-radius: 7px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: 1fr 1fr;
  gap: 3px;
  padding: 6px;
}
.navbar-logo-mark span {
  background: rgba(4, 15, 8, 0.5);
  border-radius: 1.5px;
}
.navbar-logo-mark span:nth-child(2),
.navbar-logo-mark span:nth-child(3) {
  background: rgba(4, 15, 8, 0.8);
}
.navbar-logo-text {
  font-size: 1.05rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--text);
}
.navbar-logo-text em {
  font-style: normal;
  color: var(--green);
}

/* Nav links */
.navbar-links {
  display: flex;
  align-items: center;
  gap: 4px;
  flex: 1;
}
.nav-link, .nav-link-btn {
  padding: 6px 12px;
  border-radius: var(--r-sm);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-dim);
  background: none;
  border: none;
  display: flex;
  align-items: center;
  gap: 5px;
  transition: color 0.2s, background 0.2s;
  white-space: nowrap;
  cursor: none;
}
.nav-link:hover, .nav-link-btn:hover,
.nav-link.active { color: var(--text); }
.nav-link.active { color: var(--green); }

/* Dropdown */
.nav-dropdown {
  position: relative;
}
.dropdown-panel {
  position: absolute;
  top: calc(100% + 12px);
  left: 50%;
  transform: translateX(-50%) translateY(-8px);
  width: 280px;
  background: var(--surface);
  border: 1px solid var(--border-md);
  border-radius: var(--r-lg);
  padding: 8px;
  display: flex;
  flex-direction: column;
  gap: 2px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s, transform 0.2s var(--ease-out);
  box-shadow: 0 20px 60px rgba(0,0,0,0.5);
}
.nav-dropdown:hover .dropdown-panel,
.nav-dropdown:focus-within .dropdown-panel {
  opacity: 1;
  pointer-events: all;
  transform: translateX(-50%) translateY(0);
}
.dropdown-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  border-radius: var(--r-sm);
  transition: background 0.15s;
}
.dropdown-item:hover { background: var(--surface-2); }
.dropdown-icon {
  width: 32px; height: 32px;
  background: var(--surface-2);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--green);
}
.dropdown-icon svg { width: 15px; height: 15px; }
.dropdown-item-title {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text);
}
.dropdown-item-sub {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 1px;
}

/* Actions */
.navbar-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-left: auto;
}
.navbar-cart-btn {
  position: relative;
}
.navbar-cart-btn .badge {
  position: absolute;
  top: -4px; right: -4px;
  min-width: 16px; height: 16px;
  font-size: 0.6rem;
  padding: 0 4px;
}

/* Mobile toggle */
.navbar-mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  padding: 8px;
  cursor: none;
  margin-left: auto;
}
.navbar-mobile-toggle span {
  width: 22px; height: 2px;
  background: var(--text-dim);
  border-radius: 1px;
  transition: all 0.2s;
  display: block;
}
.navbar-mobile-toggle.open span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}
.navbar-mobile-toggle.open span:nth-child(2) { opacity: 0; }
.navbar-mobile-toggle.open span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile menu */
.navbar-mobile-menu {
  display: none;
  padding: 20px;
  border-top: 1px solid var(--border);
  background: var(--bg-2);
}
.navbar-mobile-menu ul { display: flex; flex-direction: column; gap: 4px; margin-bottom: 20px; }
.navbar-mobile-menu a {
  display: block;
  padding: 10px 12px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-dim);
  border-radius: var(--r-sm);
  transition: background 0.15s, color 0.15s;
}
.navbar-mobile-menu a:hover { background: var(--surface); color: var(--text); }
.mobile-auth { display: flex; flex-direction: column; gap: 8px; }

@media (max-width: 900px) {
  .navbar-links, .navbar-actions .btn-outline, .navbar-actions .btn-primary {
    display: none;
  }
  .navbar-mobile-toggle { display: flex; }
  .navbar-mobile-menu.open { display: block; }
  .navbar .container { padding: 0 20px; }
}