/* Navigation & Header */

.site-header {
  background-color: var(--color-bg-primary);
  border-bottom: 1px solid var(--color-border);
  position: relative;
  z-index: var(--z-index-sticky);
  box-shadow: 0 4px 18px rgba(15, 23, 42, 0.04);
}

.site-header.sticky-header {
  position: sticky;
  top: 0;
  box-shadow: 0 4px 18px rgba(15, 23, 42, 0.04);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px; /* Default mobile header height */
}

@media (min-width: 1024px) {
  .header-inner {
    height: 80px; /* Desktop header height */
  }
}

/* Site Branding (Logo) */
.site-branding .custom-logo {
  max-height: 38px;
  width: auto;
}
@media (min-width: 1024px) {
  .site-branding .custom-logo {
    max-height: 42px;
  }
}

/* Desktop Navigation */
.main-navigation {
  display: none; /* Hidden on mobile by default */
}

@media (min-width: 1024px) {
  .main-navigation {
    display: flex;
    align-items: center;
    height: 100%;
  }

  .main-navigation ul {
    display: flex;
    gap: var(--spacing-6);
    margin: 0;
    padding: 0;
  }

  .main-navigation li {
    list-style: none;
    position: relative;
  }

  .main-navigation a {
    color: var(--color-text-primary);
    font-weight: var(--font-weight-medium);
    padding: var(--spacing-2) 0;
  }

  .main-navigation a:hover,
  .main-navigation a:focus {
    color: var(--color-primary-600);
  }
  
  /* Dropdowns basic setup */
  .main-navigation ul ul {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background-color: var(--color-bg-primary);
    box-shadow: var(--shadow-md);
    border-radius: var(--radius-md);
    min-width: 200px;
    padding: var(--spacing-2) 0;
    z-index: var(--z-index-dropdown);
    flex-direction: column;
    gap: 0;
  }
  
  html[dir="rtl"] .main-navigation ul ul {
    left: auto;
    right: 0;
  }

  .main-navigation li:hover > ul {
    display: flex;
  }

  .main-navigation ul ul a {
    padding: var(--spacing-2) var(--spacing-4);
    display: block;
    width: 100%;
  }
}

/* Mobile Menu Toggle */
.menu-toggle {
  display: block;
  background: transparent;
  border: none;
  color: var(--color-text-primary);
  padding: var(--spacing-2);
  cursor: pointer;
}

@media (min-width: 1024px) {
  .menu-toggle {
    display: none;
  }
}

/* Mobile Navigation (Offcanvas style prep) */
.mobile-navigation-wrapper {
  position: fixed;
  top: 0;
  left: -100%; /* Hidden off-screen left */
  width: 80%;
  max-width: 320px;
  height: 100vh;
  background-color: var(--color-bg-primary);
  z-index: var(--z-index-modal);
  box-shadow: var(--shadow-xl);
  transition: transform var(--transition-duration-300) var(--transition-timing-in-out);
  overflow-y: auto;
  padding: var(--spacing-4);
}

html[dir="rtl"] .mobile-navigation-wrapper {
  left: auto;
  right: -100%;
}

body.menu-open .mobile-navigation-wrapper {
  transform: translateX(100%);
}

html[dir="rtl"] body.menu-open .mobile-navigation-wrapper {
  transform: translateX(-100%);
}

/* Footer */
.site-footer {
  background-color: var(--color-bg-secondary);
  border-top: 1px solid var(--color-border);
  padding: var(--spacing-8) 0;
  margin-top: auto;
}

.site-footer-inner {
  display: grid;
  gap: var(--spacing-8);
  grid-template-columns: 1fr;
}

@media (min-width: 768px) {
  .site-footer-inner {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (min-width: 1024px) {
  .site-footer-inner {
    grid-template-columns: repeat(4, 1fr);
  }
}

.footer-widget-title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--spacing-4);
}

.footer-menu {
  list-style: none;
  padding: 0;
  margin: 0;
}
.footer-menu li {
  margin-bottom: var(--spacing-2);
}
.footer-menu a {
  color: var(--color-text-secondary);
}
.footer-menu a:hover {
  color: var(--color-primary-600);
}

.site-info {
  margin-top: var(--spacing-8);
  padding-top: var(--spacing-4);
  border-top: 1px solid var(--color-border);
  text-align: center;
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
}

/* Breadcrumb */
.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  padding: var(--spacing-2) 0;
  margin-bottom: var(--spacing-4);
  list-style: none;
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

.breadcrumb-item {
  display: flex;
  align-items: center;
}

.breadcrumb-item + .breadcrumb-item::before {
  content: "/";
  margin: 0 var(--spacing-2);
  color: var(--color-text-muted);
}

.breadcrumb-item a {
  color: var(--color-text-secondary);
}
.breadcrumb-item a:hover {
  color: var(--color-primary-600);
}
.breadcrumb-item.active {
  color: var(--color-text-primary);
  font-weight: var(--font-weight-medium);
}