/* =============================================
   Article Detail Page
   ============================================= */

/* ---- Article Hero ---- */
.article-hero {
  position: relative;
  padding: 160px 0 60px;
  background: var(--color-bg-light);
}

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

.article-hero__meta {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 20px;
}

.article-hero__cat {
  font-size: 12px;
  font-weight: 700;
  color: var(--color-primary);
  background: var(--color-primary-light);
  padding: 4px 16px;
  border-radius: 50px;
  letter-spacing: 0.03em;
}

.article-hero__cat--interview {
  color: #764ba2;
  background: rgba(118, 75, 162, 0.1);
}

.article-hero__cat--column {
  color: #f5576c;
  background: rgba(245, 87, 108, 0.1);
}

.article-hero__date {
  font-family: var(--font-en);
  font-size: 13px;
  font-weight: 500;
  color: var(--color-text-muted);
  letter-spacing: 0.03em;
}

.article-hero__title {
  font-size: 32px;
  font-weight: 700;
  line-height: 1.6;
  color: var(--color-text);
}

/* ---- Article Thumbnail ---- */
.article-thumb {
  max-width: 780px;
  margin: -20px auto 0;
  position: relative;
  z-index: 1;
}

.article-thumb__img {
  width: 100%;
  height: 400px;
  border-radius: var(--radius-md);
  background-size: cover;
  background-position: center;
}

/* ---- Article Body ---- */
.article-body {
  max-width: 780px;
  margin: 0 auto;
  padding: 56px 0 80px;
}

.article-body h2 {
  font-size: 22px;
  font-weight: 700;
  color: var(--color-text);
  margin: 48px 0 20px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--color-primary);
}

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

.article-body p {
  font-size: 15px;
  color: var(--color-text-secondary);
  line-height: 2;
  margin-bottom: 24px;
}

.article-body blockquote {
  margin: 32px 0;
  padding: 24px 28px;
  background: var(--color-bg-light);
  border-left: 4px solid var(--color-primary);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.article-body blockquote p {
  margin-bottom: 0;
  font-style: italic;
  color: var(--color-text);
}

.article-body ul,
.article-body ol {
  margin: 20px 0 28px;
  padding-left: 24px;
}

.article-body li {
  font-size: 15px;
  color: var(--color-text-secondary);
  line-height: 2;
  margin-bottom: 8px;
}

/* ---- Back link ---- */
.article-back {
  max-width: 780px;
  margin: 0 auto;
  padding-bottom: 80px;
  text-align: center;
}

.article-back__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 600;
  color: var(--color-primary);
  transition: opacity var(--transition-fast);
}

.article-back__link:hover {
  opacity: 0.7;
}

.article-back__link svg {
  transition: transform var(--transition-fast);
}

.article-back__link:hover svg {
  transform: translateX(-4px);
}

/* ---- Responsive ---- */
@media (max-width: 768px) {
  .article-hero { padding: 120px 0 48px; }
  .article-hero__title { font-size: 24px; }
  .article-thumb__img { height: 240px; }
  .article-body { padding: 40px 0 60px; }
  .article-body h2 { font-size: 19px; margin: 36px 0 16px; }
  .article-body p { font-size: 14px; }
  .article-back { padding-bottom: 60px; }
}

@media (max-width: 480px) {
  .article-hero { padding: 100px 0 36px; }
  .article-hero__cat { font-size: 11px; padding: 3px 12px; }
  .article-hero__date { font-size: 12px; }
  .article-hero__title { font-size: 20px; }
  .article-thumb__img { height: 180px; border-radius: var(--radius-sm); }
  .article-body { padding: 32px 0 48px; }
  .article-body h2 { font-size: 17px; }
  .article-body p { font-size: 13px; }
  .article-body li { font-size: 13px; }
  .article-body blockquote { padding: 18px 20px; }
  .article-back { padding-bottom: 48px; }
}