/**
 * Critical Content CSS
 * 
 * Essential above-the-fold styles for WordPress content pages.
 * Includes critical header, navigation, and blog layout styles
 * for immediate rendering.
 */

/* =================================================================
   CONTENT CRITICAL TOKENS
   ================================================================= */

:root {
  /* Critical Content Colors */
  --moly-content-heading: var(--moly-neutral-900);
  --moly-content-text: var(--moly-neutral-700);
  --moly-content-link: var(--moly-primary-600);
  --moly-header-bg: var(--moly-neutral-0);
  --moly-nav-link: var(--moly-neutral-700);
  
  /* Critical Content Spacing */
  --moly-header-height: 4rem;
  --moly-content-padding: var(--moly-space-4);
  --moly-blog-grid-gap: var(--moly-space-4);
  
  /* Critical Content Layout */
  --moly-content-container-max: 1200px;
  --moly-blog-container-max: 800px;
  --moly-blog-grid-columns: 3;
}

/* =================================================================
   CRITICAL SITE HEADER
   ================================================================= */

.site-header-critical {
  background-color: var(--moly-header-bg);
  border-bottom: 1px solid var(--moly-neutral-200);
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.header-container-critical {
  max-width: var(--moly-content-container-max);
  margin: 0 auto;
  padding: 0 var(--moly-space-4);
}

.header-main-critical {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--moly-space-3) 0;
  min-height: var(--moly-header-height);
}

.header-logo-critical {
  display: flex;
  align-items: center;
  gap: var(--moly-space-3);
  text-decoration: none;
  color: var(--moly-neutral-800);
}

.header-logo-critical img {
  height: 2.5rem;
  width: auto;
}

.header-logo-critical__text {
  font-size: var(--moly-text-xl);
  font-weight: var(--moly-font-bold);
  color: var(--moly-content-heading);
}

/* =================================================================
   CRITICAL NAVIGATION
   ================================================================= */

.main-navigation-critical {
  display: flex;
  align-items: center;
  gap: var(--moly-space-6);
}

.nav-menu-critical {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: var(--moly-space-6);
}

.nav-menu-critical__link {
  display: flex;
  align-items: center;
  padding: var(--moly-space-2) var(--moly-space-3);
  color: var(--moly-nav-link);
  text-decoration: none;
  font-size: var(--moly-text-base);
  font-weight: var(--moly-font-medium);
  border-radius: var(--moly-radius-md);
  transition: all 0.2s ease;
}

.nav-menu-critical__link:hover {
  color: var(--moly-primary-600);
  background-color: var(--moly-primary-50);
}

/* Mobile Menu Toggle */
.mobile-menu-toggle-critical {
  display: none;
  width: 2.5rem;
  height: 2.5rem;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  background: none;
  border: none;
  cursor: pointer;
  gap: 3px;
}

.mobile-menu-toggle-critical__line {
  width: 20px;
  height: 2px;
  background-color: var(--moly-content-text);
  transition: all 0.3s ease;
}

/* =================================================================
   CRITICAL CONTENT CONTAINER
   ================================================================= */

.content-container-critical {
  max-width: var(--moly-content-container-max);
  margin: 0 auto;
  padding: var(--moly-content-padding);
  direction: rtl;
}

.content-container-critical--narrow {
  max-width: var(--moly-blog-container-max);
}

/* =================================================================
   CRITICAL BLOG GRID
   ================================================================= */

.blog-grid-critical {
  display: grid;
  grid-template-columns: repeat(var(--moly-blog-grid-columns), 1fr);
  gap: var(--moly-blog-grid-gap);
  margin-bottom: var(--moly-space-6);
}

/* =================================================================
   CRITICAL BLOG CARD
   ================================================================= */

.blog-card-critical {
  background-color: var(--moly-neutral-0);
  border: 1px solid var(--moly-neutral-200);
  border-radius: var(--moly-radius-lg);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
  overflow: hidden;
  transition: transform 0.2s ease;
  display: flex;
  flex-direction: column;
  height: 100%;
}

.blog-card-critical:hover {
  transform: translateY(-2px);
}

.blog-card-critical__image {
  aspect-ratio: 16/9;
  background-color: var(--moly-neutral-100);
  overflow: hidden;
}

.blog-card-critical__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.blog-card-critical__content {
  padding: var(--moly-space-4);
  display: flex;
  flex-direction: column;
  gap: var(--moly-space-3);
  flex-grow: 1;
}

.blog-card-critical__title {
  font-size: var(--moly-text-lg);
  font-weight: var(--moly-font-bold);
  line-height: var(--moly-leading-tight);
  color: var(--moly-content-heading);
  margin: 0;
}

.blog-card-critical__title a {
  text-decoration: none;
  color: inherit;
  transition: color 0.2s ease;
}

.blog-card-critical__title a:hover {
  color: var(--moly-primary-600);
}

.blog-card-critical__excerpt {
  font-size: var(--moly-text-base);
  line-height: var(--moly-leading-relaxed);
  color: var(--moly-content-text);
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.blog-card-critical__meta {
  font-size: var(--moly-text-sm);
  color: var(--moly-neutral-600);
  margin-top: auto;
}

/* =================================================================
   CRITICAL LOADING STATES
   ================================================================= */

.content-skeleton-critical {
  background-color: var(--moly-neutral-0);
  border-radius: var(--moly-radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.content-skeleton-critical__image {
  aspect-ratio: 16/9;
  background: linear-gradient(90deg, 
    var(--moly-neutral-200) 25%, 
    var(--moly-neutral-100) 50%, 
    var(--moly-neutral-200) 75%
  );
  background-size: 200% 100%;
  animation: loading 1.5s infinite;
}

.content-skeleton-critical__content {
  padding: var(--moly-space-4);
  display: flex;
  flex-direction: column;
  gap: var(--moly-space-3);
}

.content-skeleton-critical__line {
  height: 1rem;
  background: linear-gradient(90deg, 
    var(--moly-neutral-200) 25%, 
    var(--moly-neutral-100) 50%, 
    var(--moly-neutral-200) 75%
  );
  background-size: 200% 100%;
  animation: loading 1.5s infinite;
  border-radius: var(--moly-radius-sm);
}

.content-skeleton-critical__line--short {
  width: 60%;
}

/* =================================================================
   CRITICAL SINGLE POST
   ================================================================= */

.single-post-critical {
  max-width: var(--moly-blog-container-max);
  margin: 0 auto;
  padding: var(--moly-content-padding);
}

.single-post-critical__title {
  font-size: var(--moly-heading-1-size);
  font-weight: var(--moly-font-bold);
  line-height: var(--moly-leading-tight);
  color: var(--moly-content-heading);
  margin: 0 0 var(--moly-space-4) 0;
  text-align: center;
}

.single-post-critical__meta {
  text-align: center;
  font-size: var(--moly-text-sm);
  color: var(--moly-neutral-600);
  margin-bottom: var(--moly-space-6);
  padding-bottom: var(--moly-space-4);
  border-bottom: 1px solid var(--moly-neutral-200);
}

.single-post-critical__content {
  font-size: var(--moly-text-base);
  line-height: var(--moly-leading-relaxed);
  color: var(--moly-content-text);
  direction: rtl;
}

.single-post-critical__content h2,
.single-post-critical__content h3 {
  color: var(--moly-content-heading);
  font-weight: var(--moly-font-bold);
  margin: var(--moly-space-6) 0 var(--moly-space-3) 0;
}

.single-post-critical__content h2 {
  font-size: var(--moly-heading-3-size);
}

.single-post-critical__content h3 {
  font-size: var(--moly-heading-4-size);
}

.single-post-critical__content p {
  margin: 0 0 var(--moly-space-4) 0;
}

.single-post-critical__content a {
  color: var(--moly-content-link);
  text-decoration: underline;
  transition: color 0.2s ease;
}

.single-post-critical__content a:hover {
  color: var(--moly-primary-700);
}

/* =================================================================
   CRITICAL RESPONSIVE
   ================================================================= */

@media (max-width: 768px) {
  .main-navigation-critical {
    display: none;
  }
  
  .mobile-menu-toggle-critical {
    display: flex;
  }
  
  .header-main-critical {
    padding: var(--moly-space-2) 0;
  }
  
  .header-logo-critical img {
    height: 2rem;
  }
  
  .blog-grid-critical {
    grid-template-columns: 1fr;
    gap: var(--moly-space-4);
  }
  
  .content-container-critical {
    padding: var(--moly-space-3);
  }
  
  .single-post-critical {
    padding: var(--moly-space-3);
  }
  
  .single-post-critical__title {
    font-size: var(--moly-heading-2-size);
  }
}

@media (max-width: 480px) {
  .header-container-critical {
    padding: 0 var(--moly-space-3);
  }
  
  .header-logo-critical__text {
    display: none;
  }
  
  .blog-card-critical__content {
    padding: var(--moly-space-3);
  }
}

/* =================================================================
   CRITICAL RTL SUPPORT
   ================================================================= */

[dir="rtl"] .header-main-critical,
[dir="rtl"] .main-navigation-critical,
[dir="rtl"] .nav-menu-critical {
  direction: rtl;
}

[dir="rtl"] .blog-grid-critical {
  direction: rtl;
}

/* =================================================================
   CRITICAL ACCESSIBILITY
   ================================================================= */

.nav-menu-critical__link:focus,
.blog-card-critical__title a:focus {
  outline: 2px solid var(--moly-primary-500);
  outline-offset: 2px;
}

.mobile-menu-toggle-critical:focus {
  outline: 2px solid var(--moly-primary-500);
  outline-offset: 2px;
}

/* =================================================================
   CRITICAL ANIMATIONS
   ================================================================= */

@keyframes loading {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* Disable animations for reduced motion */
@media (prefers-reduced-motion: reduce) {
  .blog-card-critical,
  .nav-menu-critical__link {
    transition: none;
  }
  
  .blog-card-critical:hover {
    transform: none;
  }
  
  .content-skeleton-critical__image,
  .content-skeleton-critical__line {
    animation: none;
    background: var(--moly-neutral-200);
  }
}