/* ArcadiaB Navigation Styles */

.nav {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(11, 11, 26, 0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-subtle);
}

.nav-wrapper {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 0;
  gap: 2rem;
}

/* Logo */
.nav-logo {
  text-decoration: none;
  display: flex;
  align-items: center;
}

.logo-img {
  height: 28px;
  width: auto;
  max-width: 180px;
  display: block;
  object-fit: contain;
}

.logo-text {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-bright);
  letter-spacing: 0.02em;
}

.logo-btc {
  color: var(--gold);
}

/* Responsive logo sizing */
@media (max-width: 768px) {
  .logo-img {
    height: 24px;
    max-width: 150px;
  }
}

/* Nav Menu */
.nav-menu {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-link {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-primary);
  text-decoration: none;
  transition: color var(--transition-fast);
  cursor: pointer;
}

.nav-link:hover {
  color: var(--gold);
}

/* Nav Actions */
.nav-actions {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.btc-price {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--gold);
  font-family: var(--font-text);
}

.lang-toggle {
  font-size: 0.85rem;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.4rem 0.75rem;
  border-radius: 6px;
  background: rgba(212, 168, 67, 0.1);
  border: 1px solid rgba(212, 168, 67, 0.2);
  font-weight: 600;
}

.lang-toggle:hover {
  background: rgba(212, 168, 67, 0.15);
  border-color: rgba(212, 168, 67, 0.3);
  color: var(--gold);
}

/* Mobile Toggle */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 4px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}

.nav-toggle span {
  width: 24px;
  height: 2px;
  background: var(--gold);
  transition: all var(--transition-base);
  border-radius: 2px;
}

.nav-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translateY(8px);
}

.nav-toggle.active span:nth-child(2) {
  opacity: 0;
}

.nav-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translateY(-8px);
}

/* Dropdown Navigation */
.nav-dropdown {
  position: relative;
}

.nav-link-dropdown {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.dropdown-arrow {
  font-size: 0.75rem;
  transition: transform var(--transition-fast);
}

.nav-dropdown:hover .dropdown-arrow {
  transform: rotate(180deg);
}

/* Mega Menu */
.mega-menu {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(-10px);
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 2rem;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
  min-width: 800px;
  margin-top: 1rem;
  z-index: 100;
}

.nav-dropdown:hover .mega-menu {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

.mega-menu-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.mega-menu-item {
  text-decoration: none;
  padding: 1.5rem;
  border-radius: 8px;
  background: var(--bg-secondary);
  border: 1px solid transparent;
  transition: all var(--transition-base);
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.mega-menu-item:hover {
  border-color: var(--gold);
  background: rgba(212, 168, 67, 0.05);
  transform: translateY(-2px);
}

.mega-menu-icon {
  font-size: 2rem;
  line-height: 1;
}

.mega-menu-title {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--gold);
  margin: 0;
}

.mega-menu-desc {
  font-size: 0.875rem;
  line-height: 1.5;
  color: var(--text-secondary);
  margin: 0;
}

/* Mobile Responsive */
@media (max-width: 1024px) {
  .nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 300px;
    height: 100vh;
    background: var(--bg-secondary);
    flex-direction: column;
    align-items: flex-start;
    padding: 6rem 2rem 2rem 2rem;
    transition: right var(--transition-base);
    border-left: 1px solid var(--border);
    overflow-y: auto;
  }
  
  .nav-menu.active {
    right: 0;
  }
  
  .nav-toggle {
    display: flex;
  }
  
  .nav-actions {
    gap: 1rem;
  }
  
  .nav-actions .btn-primary {
    padding: 0.7rem 1.2rem;
    font-size: 0.9rem;
  }
  
  .btc-price {
    display: none;
  }
  
  /* Mega menu on mobile */
  .mega-menu {
    position: static;
    min-width: 100%;
    transform: none;
    margin-top: 0.5rem;
    padding: 1rem;
    display: none;
  }
  
  .nav-dropdown:hover .mega-menu {
    transform: none;
  }
  
  .mega-menu.active {
    display: block;
  }
  
  .mega-menu-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  
  .mega-menu-item {
    padding: 1rem;
  }
  
  .nav-dropdown {
    width: 100%;
  }
  
  .nav-link-dropdown {
    width: 100%;
  }
}

@media (max-width: 768px) {
  /* Stack nav actions vertically in mobile menu */
  .nav-actions {
    display: flex;
    flex-direction: column;
    width: 100%;
    gap: var(--space-sm);
    margin-top: var(--space-md);
    padding-top: var(--space-md);
    border-top: 1px solid var(--border-subtle);
  }
  
  .nav-actions .btn-primary,
  .nav-actions .btn-text {
    width: 100%;
    text-align: center;
    justify-content: center;
    min-height: 44px;
    font-size: 1rem;
  }
  
  .nav-actions .btn-text {
    display: flex;
    color: var(--text-primary);
    background: var(--bg-secondary);
    padding: 0.875rem 1.5rem;
    border-radius: var(--radius-md);
  }
  
  .lang-toggle {
    order: -1;
    width: 100%;
    text-align: center;
    padding: 0.75rem;
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
    font-weight: 600;
  }
  
  .btc-price {
    display: none;
  }
}