/**
 * Header Component Styles
 * MyTidyHome
 */

.header {
  background-color: var(--bg-primary);
  border-bottom: var(--border-width) solid var(--border-color);
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
  box-shadow: var(--shadow-sm);
}

.header__container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-4) var(--spacing-4);
  min-height: 64px;
  position: relative;
}

.header__brand {
  display: flex;
  align-items: center;
}

.header__logo-link {
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
  text-decoration: none;
  color: var(--text-primary);
  transition: opacity var(--transition-fast);
}

.header__logo-link:hover {
  opacity: 0.8;
}

.header__logo {
  width: 40px;
  height: 40px;
  display: block;
}

.header__brand-name {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--text-primary);
}

.header__burger {
  display: flex;
  flex-direction: column;
  justify-content: space-around;
  width: 32px;
  height: 32px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0;
  z-index: var(--z-dropdown);
}

.header__burger-line {
  width: 100%;
  height: 3px;
  background-color: var(--text-primary);
  border-radius: var(--border-radius-full);
  transition: all var(--transition-base);
  transform-origin: center;
}

.header__burger.active .header__burger-line:nth-child(1) {
  transform: rotate(45deg) translate(8px, 8px);
}

.header__burger.active .header__burger-line:nth-child(2) {
  opacity: 0;
}

.header__burger.active .header__burger-line:nth-child(3) {
  transform: rotate(-45deg) translate(8px, -8px);
}

.header__nav {
  display: none;
}

.header__nav.active {
  display: block;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background-color: var(--bg-primary);
  border-top: var(--border-width) solid var(--border-color);
  box-shadow: var(--shadow-lg);
  z-index: var(--z-dropdown);
}

.header__nav-list {
  list-style: none;
  margin: 0;
  padding: var(--spacing-4);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-2);
}

.header__nav-item {
  margin: 0;
}

.header__nav-link {
  display: block;
  padding: var(--spacing-3) var(--spacing-4);
  color: var(--text-primary);
  text-decoration: none;
  border-radius: var(--border-radius-md);
  transition: background-color var(--transition-fast);
  font-weight: var(--font-weight-medium);
}

.header__nav-link:hover {
  background-color: var(--bg-secondary);
  color: var(--text-primary);
}

.header__nav-link--primary {
  background-color: var(--color-primary);
  color: var(--text-inverse);
}

.header__nav-link--primary:hover {
  background-color: var(--color-primary-dark);
  color: var(--text-inverse);
}

/* Desktop Styles */
@media (min-width: 768px) {
  .header__burger {
    display: none;
  }
  
  .header__nav {
    display: block;
    position: static;
    background: transparent;
    border: none;
    box-shadow: none;
  }
  
  .header__nav-list {
    flex-direction: row;
    align-items: center;
    gap: var(--spacing-2);
    padding: 0;
  }
  
  .header__nav-link {
    padding: var(--spacing-2) var(--spacing-4);
    white-space: nowrap;
  }
  
  .header__nav-item--language {
    margin-left: var(--spacing-2);
  }
}

/* Language Switcher Styles */
.header__language-switcher {
  position: relative;
  display: inline-block;
}

.header__language-btn {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
  padding: var(--spacing-2) var(--spacing-4);
  background-color: transparent;
  border: none;
  border-radius: var(--border-radius-md);
  color: var(--text-primary);
  cursor: pointer;
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-medium);
  font-family: var(--font-primary);
  transition: background-color var(--transition-fast);
}

.header__language-btn:hover {
  background-color: var(--bg-secondary);
}

.header__language-btn[aria-expanded="true"] {
  background-color: var(--bg-secondary);
}

.header__language-icon {
  font-size: var(--font-size-lg);
  line-height: 1;
}

.header__language-text {
  font-weight: var(--font-weight-medium);
  font-size: var(--font-size-base);
  font-family: var(--font-primary);
  min-width: 32px;
  text-align: center;
}

.header__language-arrow {
  display: none;
}

.header__language-dropdown {
  position: absolute;
  top: calc(100% + var(--spacing-2));
  right: 0;
  min-width: 140px;
  background-color: var(--bg-primary);
  border: none;
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-lg);
  list-style: none;
  margin: 0;
  padding: var(--spacing-2);
  display: none;
  z-index: calc(var(--z-dropdown) + 1);
}

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

.header__language-item {
  margin: 0;
  margin-bottom: var(--spacing-1);
}

.header__language-item:last-child {
  margin-bottom: 0;
}

.header__language-option {
  width: 100%;
  padding: var(--spacing-2) var(--spacing-3);
  background: transparent;
  border: none;
  text-align: left;
  color: var(--text-primary);
  cursor: pointer;
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-medium);
  font-family: var(--font-primary);
  border-radius: var(--border-radius-sm);
  transition: background-color var(--transition-fast);
  display: flex;
  align-items: center;
}

.header__language-option:hover {
  background-color: var(--bg-secondary);
}

.header__language-option.active {
  background-color: var(--color-primary);
  color: var(--text-inverse);
  font-weight: var(--font-weight-medium);
}

/* Mobile adjustments for language switcher */
@media (max-width: 767px) {
  .header__language-dropdown {
    right: auto;
    left: 0;
  }
}