/* ===== ARTICLE HERO ===== */
.article-hero {
  padding: 8rem 2rem 4rem;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border);
}

.article-container {
  max-width: 780px;
  margin: 0 auto;
}

.article-title {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.5px;
  margin: 1.2rem 0;
  color: var(--text-primary);
}

.article-subtitle {
  font-size: 1.1rem;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 2rem;
}

.article-author {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.author-avatar {
  width: 44px;
  height: 44px;
  background: var(--accent);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  font-weight: 700;
  flex-shrink: 0;
}

.author-name {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--text-primary);
}

.author-tag {
  font-size: 0.8rem;
  color: var(--text-secondary);
}

/* ===== ARTICLE BODY ===== */
.article-body {
  padding: 4rem 2rem;
  background: var(--bg-primary);
}

.article-intro {
  font-size: 1.1rem;
  line-height: 1.9;
  color: var(--text-secondary);
  border-left: 3px solid var(--accent);
  padding-left: 1.5rem;
  margin-bottom: 3rem;
}

.article-body h2 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
  margin: 2.5rem 0 1rem;
}

.article-body p {
  color: var(--text-secondary);
  line-height: 1.9;
  font-size: 1rem;
  margin-bottom: 1.2rem;
}

.article-body ul {
  margin: 1rem 0 1.5rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}

.article-body ul li {
  color: var(--text-secondary);
  line-height: 1.8;
  font-size: 1rem;
}

.article-body ul li strong {
  color: var(--text-primary);
}

.article-challenge {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.15), rgba(99, 102, 241, 0.05));
  border: 1px solid rgba(99, 102, 241, 0.3);
  border-radius: 12px;
  padding: 1.5rem;
  margin: 2.5rem 0;
}

.article-challenge i {
  color: var(--accent);
  font-size: 1.3rem;
  margin-top: 2px;
  flex-shrink: 0;
}

.article-challenge p {
  margin: 0;
  color: var(--text-primary) !important;
  font-weight: 500;
}

.article-cta-text {
  font-size: 1rem;
  color: var(--text-secondary);
  font-style: italic;
  border-top: 1px solid var(--border);
  padding-top: 1.5rem;
  margin-top: 1rem;
}

/* ===== RELATED ARTICLES ===== */
.related {
  padding: 4rem 2rem;
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
}

.related h3 {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 1.5rem;
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.2rem;
}

.related-card {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.2rem;
  text-decoration: none;
  transition: all 0.3s ease;
}

.related-card:hover {
  border-color: var(--accent);
  transform: translateY(-3px);
}

.related-icon {
  width: 40px;
  height: 40px;
  background: rgba(99, 102, 241, 0.15);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  font-size: 1rem;
  flex-shrink: 0;
}

.related-card p {
  font-size: 0.88rem;
  color: var(--text-primary);
  line-height: 1.5;
  margin-top: 0.4rem;
}

/* ===== MOBILE ARTICLE ===== */
@media (max-width: 768px) {
  .article-hero {
    padding: 7rem 1.5rem 3rem;
  }

  .article-body {
    padding: 3rem 1.5rem;
  }

  .related-grid {
    grid-template-columns: 1fr;
  }

  .article-title {
    font-size: 1.6rem;
  }
}