/* Header Styles */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: var(--color-bg);
  box-shadow: var(--shadow-sm);
  padding: var(--space-md) 0;
}

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

/* Logo */
.logo a {
  display: flex;
  align-items: center;
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: var(--color-text-dark);
}

.logo i {
  color: var(--color-primary);
  margin-right: var(--space-xs);
  font-size: 1.2em;
}

/* Main Navigation */
.main-nav ul {
  display: flex;
  gap: var(--space-xl);
}

.main-nav a {
  color: var(--color-text);
  font-weight: 500;
  transition: color var(--transition-fast);
  display: flex;
  align-items: center;
}

.main-nav a:hover {
  color: var(--color-primary);
}

.main-nav a i {
  margin-left: var(--space-xs);
  font-size: var(--font-size-sm);
}

/* Dropdown */
.dropdown {
  position: relative;
}

.dropdown-toggle {
  cursor: pointer;
}

.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 200px;
  background-color: var(--color-bg);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  padding: var(--space-sm);
  display: none;
  z-index: 1;
}

.dropdown-menu a {
  display: block;
  padding: var(--space-sm);
  border-radius: var(--radius-sm);
}

.dropdown-menu a:hover {
  background-color: var(--color-bg-light);
}

.dropdown:hover .dropdown-menu {
  display: block;
  animation: fadeIn var(--transition-fast);
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Header Actions */
.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.currency-selector {
  font-weight: 500;
}

.cart-icon {
  position: relative;
  font-size: var(--font-size-lg);
  color: var(--color-text);
  transition: color var(--transition-fast);
}

.cart-icon:hover {
  color: var(--color-primary);
}

.cart-count {
  position: absolute;
  top: -8px;
  right: -8px;
  background-color: var(--color-primary);
  color: var(--color-bg);
  font-size: var(--font-size-xs);
  font-weight: 700;
  width: 18px;
  height: 18px;
  border-radius: var(--radius-round);
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Mobile Menu Button (visible on small screens) */
.mobile-menu-toggle {
  display: none;
  font-size: var(--font-size-xl);
  color: var(--color-text-dark);
  cursor: pointer;
}

/* Responsive adjustments */
@media (max-width: 992px) {
  .main-nav ul {
    gap: var(--space-md);
  }
}

@media (max-width: 768px) {
  .mobile-menu-toggle {
    display: block;
  }

  .main-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: var(--color-bg);
    box-shadow: var(--shadow-md);
    padding: var(--space-md);
  }

  .main-nav.active {
    display: block;
  }

  .main-nav ul {
    flex-direction: column;
    gap: var(--space-md);
  }

  .dropdown-menu {
    position: static;
    box-shadow: none;
    padding-left: var(--space-md);
    display: none;
  }

  .dropdown.active .dropdown-menu {
    display: block;
  }

  .header-actions {
    gap: var(--space-sm);
  }
}