/* ========================================
   AI Design Patterns - Article Page
   ======================================== */

/* Article Hero */
.article-hero {
  padding: 140px 0 60px;
  text-align: center;
}

.article-title {
  font-weight: 700;
  line-height: 1.3;
  color: #000;
  margin-bottom: 12px;
}

.article-subtitle {
  color: #888;
  margin-bottom: 8px;
}

.article-date {
  color: #aaa;
}

/* Article Content */
.article-content {
  padding: 40px 0 80px;
}

.pattern-section {
  margin-bottom: 80px;
}

.pattern-section:last-child {
  margin-bottom: 0;
}

.pattern-title {
  font-weight: 700;
  line-height: 1.3;
  color: #000;
  margin-bottom: 20px;
}

.pattern-body p {
  color: #333;
  line-height: 1.7;
  margin-bottom: 16px;
}

.pattern-body p:last-child {
  margin-bottom: 0;
}

.pattern-body strong {
  font-weight: 700;
  color: #000;
}

.pattern-body em {
  font-style: italic;
}

.pattern-coming-soon {
  color: #999;
}

/* Design Tips */
.pattern-tips {
  margin-top: 40px;
}

.tips-title {
  font-weight: 700;
  color: #000;
  margin-bottom: 16px;
}

.pattern-tips ul {
  list-style: disc;
  padding-left: 20px;
}

.pattern-tips li {
  color: #333;
  line-height: 1.7;
  margin-bottom: 8px;
}

.pattern-tips li:last-child {
  margin-bottom: 0;
}

/* Examples */
.pattern-examples {
  margin-top: 60px;
}

.examples-title {
  font-weight: 700;
  color: #000;
  margin-bottom: 32px;
}

.example-item {
  margin-bottom: 60px;
}

.example-item:last-child {
  margin-bottom: 0;
}

.example-image {
  margin-bottom: 20px;
}

.example-image img {
  width: 100%;
  border-radius: 12px;
  border: 1px solid #eee;
}

.example-caption {
  color: #333;
  line-height: 1.7;
}

.example-link {
  color: #000;
  text-decoration: underline;
  text-underline-offset: 3px;
  font-weight: 500;
  transition: color 0.2s ease;
}

.example-link:hover {
  color: #555;
}

/* CTA Circle */
.ai-cta {
  padding: 80px 0 100px;
  border-top: 1px solid #eee;
  background: #fafafa;
}

.ai-cta-circle {
  width: 320px;
  height: 320px;
  border-radius: 50%;
  background: #ebebeb;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 20px;
  text-align: center;
}

.ai-cta-text {
  color: #666;
  line-height: 1.5;
}

.ai-cta-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 130px;
  height: 130px;
  border-radius: 50%;
  background: #141414;
  color: #fff;
  font-weight: 500;
  transition: opacity 0.2s ease;
}

.ai-cta-button:hover {
  opacity: 0.85;
}

/* Footer Nav */
.ai-footer {
  padding: 40px 0 100px;
  background: #fafafa;
}

.ai-footer-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  flex-wrap: wrap;
}

.ai-footer-link {
  color: #999;
  transition: color 0.2s ease;
}

.ai-footer-link:hover {
  color: #000;
}

.ai-footer-logo {
  font-weight: 700;
  color: #000;
}

.ai-footer-active {
  color: #000;
}

.ai-footer-separator {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: #ccc;
}

/* ========================================
   Responsive
   ======================================== */
@media (max-width: 768px) {
  .article-hero {
    padding: 100px 0 40px;
  }

  .ai-cta-circle {
    width: 260px;
    height: 260px;
  }

  .ai-cta-button {
    width: 110px;
    height: 110px;
  }

  .ai-footer {
    padding: 40px 24px 120px;
  }

  .ai-footer-inner {
    gap: 16px;
  }
}