/* Header Styles */
#site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: var(--z-header);
  background-color: var(--white);
  box-shadow: var(--shadow-header);
  transition: background-color var(--transition), box-shadow var(--transition);
}

.header-inner {
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

/* Transparent Header Variant (for hero pages) */
#site-header.header--transparent {
  background-color: transparent;
  box-shadow: none;
}

#site-header.header--transparent .nav-link,
#site-header.header--transparent .lang-link,
#site-header.header--transparent .lang-separator {
  color: var(--white);
}

#site-header.header--transparent .burger-line {
  background-color: var(--white);
}

/* Scrolled Header Variant */
#site-header.header--scrolled {
  background-color: var(--white);
  box-shadow: var(--shadow-header);
}

#site-header.header--scrolled .nav-link,
#site-header.header--scrolled .lang-link,
#site-header.header--scrolled .lang-separator {
  color: #000000;
}

#site-header.header--scrolled .burger-line {
  background-color: var(--neutral-900);
}

.logo-link {
  display: flex;
  align-items: center;
  height: 100%;
}

.logo {
  height: 70px;
  width: auto;
  flex-shrink: 0;
}

.header-left {
  height: 100%;
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.header-right {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  /* Allow the nav to shrink if needed */
  flex-grow: 1;
  justify-content: flex-end;
  min-width: 0;
}

.header-socials {
  display: flex;
  align-items: center;
  border-left: 1px solid var(--neutral-200);
  padding-left: var(--space-md);
  margin-left: var(--space-sm);
}

.social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--neutral-400);
  transition: color var(--transition-fast), transform var(--transition-fast);
}

.social-link:hover {
  color: var(--primary);
  transform: translateY(-2px);
}

#site-header.header--transparent .social-link {
  color: rgba(255, 255, 255, 0.7);
}
#site-header.header--transparent .header-socials {
  border-left-color: rgba(255, 255, 255, 0.2);
}
#site-header.header--transparent .social-link:hover {
  color: var(--white);
}

#site-header.header--scrolled .social-link {
  color: var(--neutral-500);
}
#site-header.header--scrolled .header-socials {
  border-left-color: var(--neutral-200);
}
#site-header.header--scrolled .social-link:hover {
  color: var(--primary);
}

@media (max-width: 1366px) {
  .nav-link {
    font-size: 14px;
    padding: 8px 6px;
  }
  
  .nav-list {
    gap: 4px !important;
  }
}

@media (max-width: 1200px) {
  .main-nav {
    margin-right: 20px !important;
  }
  
  .logo {
    height: 48px;
  }
  
  .header-cta {
    padding: 8px 12px;
    font-size: 14px;
  }
}

@media (max-width: 1279px) {
  .header-socials {
    display: none;
  }

  .header-inner {
    height: 60px;
    padding: 0 var(--space-md);
  }

  .header-left {
    flex-shrink: 0;
  }

  .logo {
    height: 38px;
  }

  .header-right {
    gap: var(--space-sm);
    flex-grow: 0;
  }

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

  .header-cta {
    font-size: 0.78rem;
    padding: 7px 14px;
    white-space: nowrap;
    flex-shrink: 0;
  }

  /* Hide header-level lang switcher on mobile */
  .header-actions > .lang-switcher:not(.lang-switcher--mobile) {
    display: none;
  }

  /* Show mobile lang switcher inside hamburger */
  .main-nav .lang-switcher--mobile {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: var(--space-lg) 0 var(--space-md);
    margin-top: var(--space-md);
    border-top: 1px solid var(--neutral-100);
  }

  .main-nav .lang-switcher--mobile .lang-link {
    font-size: 18px;
    color: var(--neutral-900);
  }

  .main-nav .lang-switcher--mobile .lang-link.active {
    color: var(--primary);
  }

  .main-nav .lang-switcher--mobile .lang-separator {
    font-size: 18px;
    color: var(--neutral-600);
  }
}



@media (max-width: 480px) {
  .header-inner {
    height: 52px;
    padding: 0 8px;
  }

  .header-actions {
    gap: 6px !important;
  }

  .logo {
    height: 42px;
  }

  .header-cta {
    font-size: 0.7rem;
    padding: 5px 8px;
    letter-spacing: -0.01em; /* Subtle compression to fit text */
  }

  .burger-toggle {
    width: 26px;
    height: 18px;
  }
}

/* Specific fix for ultra-narrow devices */
@media (max-width: 360px) {
  .header-cta {
    font-size: 0.68rem;
    padding: 8px 8px;
  }
  
  .header-actions {
    gap: 4px !important;
  }
}


/* Navigation */
.main-nav {
  display: none; /* Hidden on mobile by default */
  height: 100%;
}

.nav-list {
  height: 100%;
  align-items: center;
  gap: var(--space-sm) !important;
}

.nav-link {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 16px;
  color: #000000;
  padding: 8px 10px;
  border-radius: var(--radius-sm);
  white-space: nowrap;
  transition: color var(--transition-fast), background-color var(--transition-fast);
}

.nav-link:hover,
.nav-link:focus,
.nav-link.active,
.current-menu-item > .nav-link {
  color: var(--primary);
}

#site-header.header--transparent .nav-link:hover,
#site-header.header--transparent .nav-link.active {
  color: var(--secondary);
}

/* Dropdown */
.nav-item-dropdown {
  position: relative;
  height: 100%;
  display: flex;
  align-items: center;
}

.dropdown-toggle {
  background: transparent;
  border: none;
  cursor: pointer;
  font-size: 16px;
}

.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(10px);
  background-color: var(--white);
  min-width: 220px;
  box-shadow: var(--shadow-lg);
  border-radius: var(--radius-md);
  padding: var(--space-sm) 0;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-fast), transform var(--transition-fast), visibility var(--transition-fast);
  z-index: var(--z-dropdown);
  pointer-events: none;
  list-style: none; /* Ensure no bullets */
}

/* Desktop Hover */
@media (min-width: 1280px) {
  .nav-item-dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
    pointer-events: auto;
  }
}

/* Click toggle for accessibility */
.nav-item-dropdown.is-open .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
  pointer-events: auto;
}

.dropdown-link {
  display: block;
  padding: 8px 16px;
  color: #000000;
  font-family: var(--font-heading);
  font-weight: 500;
  font-size: 14px;
  white-space: nowrap;
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

.dropdown-link:hover,
.dropdown-link:focus,
.dropdown-link.active,
.current-menu-item > .dropdown-link {
  background-color: var(--neutral-50);
  color: var(--primary);
}

/* Language Switcher */
.lang-switcher {
  display: flex;
  align-items: center;
  gap: 4px;
  white-space: nowrap;
}

.lang-link {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 16px;
  color: var(--neutral-600);
}

.lang-link:hover {
  color: var(--primary);
}

.lang-link.active {
  color: var(--primary);
}

.lang-separator {
  color: var(--neutral-600);
  font-size: 16px;
}

/* Mobile lang switcher: hidden by default, shown only in mobile media query */
.lang-switcher--mobile {
  display: none;
}

/* Burger Button */
.burger-toggle {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 32px;
  height: 32px;
  background: transparent;
  border: none;
  cursor: pointer;
  z-index: calc(var(--z-header) + 5);
}

.burger-line {
  position: absolute;
  width: 24px;
  height: 2px;
  background-color: var(--neutral-900);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition-fast);
}

.burger-line.top {
  transform: translateY(-8px);
}

.burger-line.bottom {
  transform: translateY(8px);
}

.burger-toggle.is-active .top {
  transform: translateY(0) rotate(45deg);
}

.burger-toggle.is-active .middle {
  opacity: 0;
  transform: scaleX(0);
}

.burger-toggle.is-active .bottom {
  transform: translateY(0) rotate(-45deg);
}

/* Desktop styles */
@media (min-width: 1280px) {
  .main-nav {
    display: block;
    margin-right: min(120px, 2vw);
    min-width: 0;
  }

  .main-nav--en {
    margin-right: min(300px, 8vw);
  }
  
  .burger-toggle {
    display: none;
  }
}

/* Mobile Menu Styles */
@media (max-width: 1279px) {
  .main-nav {
    display: block;
    position: fixed;
    top: 0;
    right: -100%;
    width: 300px;
    height: 100vh;
    background-color: var(--white);
    box-shadow: var(--shadow-lg);
    z-index: calc(var(--z-header) + 1);
    transition: right var(--transition);
    padding: 80px 24px 40px;
    overflow-y: auto;
  }

  .main-nav.is-open {
    right: 0;
  }

  .nav-list {
    flex-direction: column;
    align-items: flex-start;
    height: auto;
    gap: var(--space-md);
  }
  
  .nav-link {
    font-size: 18px;
    padding: 10px 0;
    width: 100%;
    color: #000000 !important; /* Override transparent header */
  }

  .nav-item-dropdown {
    width: 100%;
    flex-direction: column;
    align-items: flex-start;
    height: auto;
  }

  .dropdown-toggle {
    width: 100%;
    text-align: left;
    display: flex;
    justify-content: space-between;
  }

  .dropdown-menu {
    position: static;
    transform: none !important;
    box-shadow: none;
    min-width: 100%;
    padding: 10px 0 10px 20px;
    display: none;
    opacity: 1 !important; /* Force visible on mobile once display: block is on */
    visibility: visible !important;
    pointer-events: auto !important;
    list-style: none;
    margin: 0;
    width: 100%;
  }

  .nav-item-dropdown.is-open .dropdown-menu {
    display: block;
    opacity: 1;
    visibility: visible;
  }
  
  .dropdown-link {
    display: block;
    padding: 12px 0;
    color: #000000 !important;
    font-size: 16px;
    border-bottom: 1px solid var(--neutral-50);
    white-space: normal; /* Allow wrapping on mobile */
    opacity: 1 !important;
    visibility: visible !important;
    text-align: left;
  }

  .dropdown-link:last-child {
    border-bottom: none;
  }

  .mobile-menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: calc(var(--z-header) - 1);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition);
  }

  .mobile-menu-overlay.is-active {
    opacity: 1;
    visibility: visible;
  }
}