/* Header Component Styles */

.site-header {
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
  background-color: var(--color-white);
  border-bottom: 1px solid var(--color-gray-lighter);
  transition: box-shadow var(--transition-base);
}

.site-header.scrolled {
  box-shadow: var(--shadow-md);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  max-width: var(--container-xl);
  margin: 0 auto;
  padding: 0 var(--spacing-4);
}

/* Logo */
.logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
  text-decoration: none;
  color: var(--color-dark);
  font-weight: var(--font-weight-bold);
  font-size: var(--font-size-xl);
}

.logo:hover {
  color: var(--color-dark);
}

.logo img {
  height: 40px;
  width: auto;
}

.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.logo-text span {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-normal);
  color: var(--color-gray);
}

/* Navigation */
.main-nav {
  display: none;
}

@media (min-width: 768px) {
  .main-nav {
    display: flex;
    align-items: center;
    gap: var(--spacing-8);
  }
}

.nav-list {
  display: flex;
  align-items: center;
  gap: var(--spacing-6);
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: var(--spacing-1);
  color: var(--color-gray);
  font-weight: var(--font-weight-medium);
  text-decoration: none;
  padding: var(--spacing-2) 0;
  transition: color var(--transition-fast);
}

.nav-link:hover,
.nav-link.active {
  color: var(--color-primary);
}

.nav-link svg {
  width: 16px;
  height: 16px;
}

/* Header Actions */
.header-actions {
  display: flex;
  align-items: center;
  gap: var(--spacing-4);
}

/* Language Switcher */
.language-switcher {
  position: relative;
}

.language-btn {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
  padding: var(--spacing-2) var(--spacing-3);
  background: transparent;
  border: 1px solid var(--color-gray-lighter);
  border-radius: var(--radius-md);
  cursor: pointer;
  font-family: var(--font-family-base);
  font-size: var(--font-size-sm);
  color: var(--color-gray);
  transition: all var(--transition-fast);
}

.language-btn:hover {
  border-color: var(--color-gray-light);
  color: var(--color-dark);
}

.language-btn img {
  width: 20px;
  height: 14px;
  object-fit: cover;
  border-radius: 2px;
}

.language-btn svg {
  width: 12px;
  height: 12px;
  transition: transform var(--transition-fast);
}

.language-switcher.open .language-btn svg {
  transform: rotate(180deg);
}

.language-dropdown {
  position: absolute;
  top: calc(100% + var(--spacing-2));
  right: 0;
  min-width: 150px;
  background-color: var(--color-white);
  border: 1px solid var(--color-gray-lighter);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: all var(--transition-fast);
  z-index: var(--z-dropdown);
}

.language-switcher.open .language-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.language-option {
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
  width: 100%;
  padding: var(--spacing-3) var(--spacing-4);
  background: transparent;
  border: none;
  cursor: pointer;
  font-family: var(--font-family-base);
  font-size: var(--font-size-sm);
  color: var(--color-gray);
  text-align: left;
  transition: all var(--transition-fast);
}

.language-option:hover {
  background-color: var(--color-light);
  color: var(--color-dark);
}

.language-option.active {
  background-color: var(--color-primary-50);
  color: var(--color-primary);
}

.language-option img {
  width: 20px;
  height: 14px;
  object-fit: cover;
  border-radius: 2px;
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 28px;
  height: 28px;
  padding: 0;
  background: transparent;
  border: none;
  cursor: pointer;
}

@media (min-width: 768px) {
  .mobile-menu-toggle {
    display: none;
  }
}

.mobile-menu-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  background-color: var(--color-dark);
  border-radius: 1px;
  transition: all var(--transition-fast);
}

.mobile-menu-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

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

.mobile-menu-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile Navigation */
.mobile-nav {
  display: none;
  position: fixed;
  top: 72px;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--color-white);
  padding: var(--spacing-6);
  z-index: var(--z-fixed);
  overflow-y: auto;
}

.mobile-nav.open {
  display: block;
  animation: slideDown 0.3s ease-out;
}

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

@media (min-width: 768px) {
  .mobile-nav {
    display: none !important;
  }
}

.mobile-nav-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.mobile-nav-list li {
  margin: 0;
}

.mobile-nav-list a {
  display: block;
  padding: var(--spacing-4);
  color: var(--color-dark);
  font-weight: var(--font-weight-medium);
  font-size: var(--font-size-lg);
  text-decoration: none;
  border-bottom: 1px solid var(--color-gray-lighter);
  transition: all var(--transition-fast);
}

.mobile-nav-list a:hover,
.mobile-nav-list a.active {
  color: var(--color-primary);
  background-color: var(--color-light);
}

.mobile-language-switcher {
  margin-top: var(--spacing-6);
  padding-top: var(--spacing-6);
  border-top: 1px solid var(--color-gray-lighter);
}

.mobile-language-switcher h4 {
  margin-bottom: var(--spacing-4);
  font-size: var(--font-size-sm);
  color: var(--color-gray);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.mobile-language-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-2);
}

.mobile-language-list button {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
  padding: var(--spacing-3);
  background: var(--color-light);
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  cursor: pointer;
  font-family: var(--font-family-base);
  font-size: var(--font-size-sm);
  color: var(--color-gray);
  transition: all var(--transition-fast);
}

.mobile-language-list button:hover {
  border-color: var(--color-gray-lighter);
  color: var(--color-dark);
}

.mobile-language-list button.active {
  background-color: var(--color-primary-50);
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.mobile-language-list button img {
  width: 20px;
  height: 14px;
  object-fit: cover;
  border-radius: 2px;
}