/* ============================================
   BLOG ARTICLE STYLES
   ============================================ */

/* ─────────────────────────────────────────────
   DESIGN TOKENS (CSS Custom Properties)
   ───────────────────────────────────────────── */
:root {
  --color-white:          rgb(255, 255, 255);
  --color-heading-dark:   rgb(0, 55, 91);
  --color-subtext-blue:   rgb(0, 85, 142);
  --color-text-muted:     rgb(64, 83, 102);
  --color-tag-border:     rgba(0, 85, 142, 0.2);
  --color-tag-text:       rgb(0, 108, 215);
  --color-read-link:      rgb(0, 108, 215);
  --color-card-border:    rgba(0, 85, 142, 0.15);
  --color-card-bg:        rgb(255, 255, 255);
  --color-accent-blue:    rgb(0, 153, 255);
  --color-link-hover:     rgb(0, 108, 215);
}

/* ─────────────────────────────────────────────
   BASE RESET & TYPOGRAPHY
   ───────────────────────────────────────────── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html, body {
  
  background: var(--color-white);
  color: #1a1a1a;
  min-height: 100vh;
}

body {
  text-align: right;
}

img {
  max-width: 100%;
  display: block;
}

/* ─────────────────────────────────────────────
   HERO SECTION
   ───────────────────────────────────────────── */
.article-hero {
  background: linear-gradient(rgba(247, 250, 253, 0.7), var(--color-white));
  padding: 2rem 2rem 0;
  display: flex;
  flex-direction: column;
  align-items: center;
}

/* Go back link */
.go-back {
  align-self: flex-start;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-heading-dark);
  text-decoration: none;
  margin-bottom: 1.75rem;
  transition: color 0.2s ease;
  max-width: 1000px;
  width: 100%;
  margin-left: auto;
  margin-right: auto;
}

.go-back:hover { 
  color: var(--color-accent-blue); 
}

.go-back::before {
  content: '←';
  display: inline-block;
}

/* Main heading */
.article-heading {
  font-size: clamp(1.9rem, 5vw, 2.85rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.15;
  color: var(--color-heading-dark);
  text-align: center;
  max-width: 680px;
  margin-bottom: 1rem;
}

/* Meta info (category + date) */
.article-meta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.85rem;
  color: var(--color-subtext-blue);
  margin-bottom: 2rem;
}

.meta-sep {
  width: 28px;
  height: 1px;
  background: var(--color-subtext-blue);
  flex-shrink: 0;
}

/* Hero image */
.article-hero-img {
  width: 100%;
  max-width: 1000px;
  border-radius: 1.25rem;
  overflow: hidden;
  margin-bottom: 0;
}

.article-hero-img img {
  width: 100%;
  display: block;
  height: auto;
  object-fit: cover;
  object-position: center;
}

/* ─────────────────────────────────────────────
   ARTICLE BODY
   ───────────────────────────────────────────── */
.article-body {
  max-width: 780px;
  margin: 0 auto;
  padding: 3.5rem 2rem 7rem;
}

/* Headings */
.article-body h2 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 800;
  letter-spacing: -0.025em;
  line-height: 1.18;
  color: var(--color-heading-dark);
  margin-top: 3rem;
  margin-bottom: 1rem;
}

.article-body h2:first-of-type {
  margin-top: 0;
}

.article-body h3 {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--color-heading-dark);
  margin-top: 2rem;
  margin-bottom: 0.75rem;
}

/* Paragraphs */
.article-body p {
  font-size: 1rem;
  color: var(--color-text-muted);
  line-height: 1.85;
  margin-bottom: 1.25rem;
}

/* Lead paragraph (first paragraph with accent color) */
.article-body .lead {
  font-size: 1.2rem;
  font-weight: 500;
  color: var(--color-accent-blue);
  margin-bottom: 1.5rem;
}

/* Lists */
.article-body ul, 
.article-body ol {
  margin: 1rem 0 1.5rem 1.5rem;
  padding-right: 0;
}

.article-body li {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  line-height: 1.75;
  margin-bottom: 0.5rem;
}

/* Bold text */
.article-body strong, 
.article-body b {
  color: var(--color-heading-dark);
  font-weight: 700;
}

/* Labeled list (with blue labels) */
.article-body .labeled-list li strong {
  color: var(--color-accent-blue);
}

/* Blockquotes (optional) */
.article-body blockquote {
  border-right: 4px solid var(--color-accent-blue);
  padding-right: 1.5rem;
  margin: 1.5rem 0;
  font-style: italic;
  color: var(--color-heading-dark);
}

/* Images inside article body */
.article-body img {
  border-radius: 0.75rem;
  margin: 1.5rem 0;
}

/* ─────────────────────────────────────────────
   RESPONSIVE
   ───────────────────────────────────────────── */
@media (max-width: 680px) {
  .article-hero { 
    padding: 1.5rem 1.25rem 0; 
  }
  
  .article-hero-img { 
    border-radius: 0.85rem; 
  }
  
  .article-body { 
    padding: 2.5rem 1.25rem 4rem; 
  }
  
  .article-heading { 
    font-size: 1.75rem; 
  }
  
  .article-body h2 {
    margin-top: 2rem;
  }
  
  .article-body blockquote {
    padding-right: 1rem;
    font-size: 0.9rem;
  }
}

/* ─────────────────────────────────────────────
   RTL (ARABIC / HEBREW) SPECIFIC ADJUSTMENTS
   ───────────────────────────────────────────── */
[dir="rtl"] .article-heading {
  letter-spacing: 0;
}

[dir="rtl"] .go-back::before {
  content: '←';
}

[dir="rtl"] .article-body blockquote {
  border-right: 4px solid var(--color-accent-blue);
  border-left: none;
  padding-right: 1.5rem;
  padding-left: 0;
}