/* ============================================================
   ARTICLE / ABOUT PAGE — Additional Styles
   ============================================================ */

/* ── Article Page Layout ───────────────────────────────────── */
.article-hero {
  background: linear-gradient(135deg, var(--navy-deep) 0%, var(--navy) 60%, var(--navy-mid) 100%);
  padding: 140px 0 80px;
  position: relative;
  overflow: hidden;
}

.article-hero__bg {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle at 70% 40%, rgba(200,151,58,0.08) 0%, transparent 50%);
}

.article-hero__breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  color: rgba(255,255,255,0.5);
  margin-bottom: 32px;
}

.article-hero__breadcrumb a {
  color: rgba(255,255,255,0.5);
  transition: color var(--transition);
}

.article-hero__breadcrumb a:hover {
  color: var(--gold-light);
}

.article-hero__breadcrumb span {
  color: rgba(255,255,255,0.25);
}

.article-hero__tag {
  margin-bottom: 20px;
}

.article-hero__title {
  font-size: clamp(1.8rem, 4vw, 3rem);
  color: #fff;
  line-height: 1.2;
  margin-bottom: 24px;
  max-width: 800px;
}

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

.article-hero__author {
  display: flex;
  align-items: center;
  gap: 10px;
}

.article-hero__author-photo {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid rgba(255,255,255,0.2);
}

.article-hero__author-name {
  font-size: 0.9rem;
  font-weight: 600;
  color: #fff;
}

.article-hero__author-role {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.55);
}

.article-hero__info {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 0.82rem;
  color: rgba(255,255,255,0.55);
}

.article-hero__info-dot {
  width: 3px;
  height: 3px;
  background: rgba(255,255,255,0.3);
  border-radius: 50%;
}

/* ── Article Content ───────────────────────────────────────── */
.article-layout {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 64px;
  align-items: start;
  padding: 72px 0;
}

.article-content {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  line-height: 1.85;
  color: #2a2a2a;
}

.article-content h2 {
  font-family: var(--font-head);
  font-size: 1.5rem;
  color: var(--navy-deep);
  margin: 48px 0 20px;
  font-weight: 700;
  line-height: 1.3;
}

.article-content h3 {
  font-family: var(--font-head);
  font-size: 1.2rem;
  color: var(--navy);
  margin: 36px 0 14px;
  font-weight: 700;
}

.article-content p {
  margin-bottom: 24px;
  color: #2a2a2a;
  font-size: 1.05rem;
  line-height: 1.85;
}

.article-content ul,
.article-content ol {
  margin: 0 0 24px 24px;
  list-style: disc;
}

.article-content li {
  margin-bottom: 10px;
  color: #2a2a2a;
  line-height: 1.75;
}

.article-content strong {
  font-weight: 700;
  color: var(--navy-deep);
}

.article-content em {
  font-style: italic;
}

.article-content blockquote {
  border-left: 4px solid var(--gold);
  padding: 20px 28px;
  margin: 32px 0;
  background: linear-gradient(135deg, rgba(27,58,107,0.04), rgba(200,151,58,0.04));
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

.article-content blockquote p {
  font-size: 1.1rem;
  color: var(--navy);
  font-style: italic;
  margin: 0;
  font-weight: 500;
}

.article-content .callout {
  background: var(--surface);
  border-radius: var(--radius-md);
  padding: 24px 28px;
  margin: 32px 0;
  border: 1px solid var(--border);
}

.article-content .callout__title {
  font-family: var(--font-head);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--navy);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 10px;
}

.article-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 32px 0;
  font-family: var(--font-body);
  font-size: 0.9rem;
}

.article-content th {
  background: var(--navy);
  color: #fff;
  padding: 12px 16px;
  text-align: left;
  font-weight: 600;
}

.article-content td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  color: var(--charcoal);
}

.article-content tr:nth-child(even) td {
  background: var(--surface);
}

/* Article Sidebar */
.article-sidebar {
  position: sticky;
  top: 96px;
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.sidebar-widget {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 28px;
  border: 1px solid var(--border);
}

.sidebar-widget__title {
  font-family: var(--font-head);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--light-gray);
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
}

.toc-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.toc-link {
  font-size: 0.87rem;
  color: var(--mid-gray);
  padding: 6px 0 6px 12px;
  border-left: 2px solid transparent;
  transition: all var(--transition);
  display: block;
}

.toc-link:hover,
.toc-link.active {
  color: var(--navy);
  border-left-color: var(--gold);
  padding-left: 16px;
}

.article-share {
  display: flex;
  gap: 10px;
}

.share-btn {
  flex: 1;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid var(--border);
  background: #fff;
  color: var(--navy);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  transition: all var(--transition);
  text-decoration: none;
}

.share-btn:hover {
  background: var(--navy);
  color: #fff;
  border-color: var(--navy);
}

/* ── Articles List Page ────────────────────────────────────── */
.articles-list-hero {
  background: linear-gradient(135deg, var(--navy-deep) 0%, var(--navy) 100%);
  padding: 140px 0 80px;
  position: relative;
  overflow: hidden;
}

.articles-filter {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}

.filter-btn {
  padding: 8px 18px;
  border-radius: 100px;
  border: 1px solid var(--border);
  background: #fff;
  color: var(--mid-gray);
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition);
}

.filter-btn:hover,
.filter-btn.active {
  background: var(--navy);
  color: #fff;
  border-color: var(--navy);
}

.articles-list-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

/* ── About Page ────────────────────────────────────────────── */
.about-hero {
  background: linear-gradient(135deg, var(--navy-deep) 0%, var(--navy) 100%);
  padding: 140px 0 80px;
  position: relative;
  overflow: hidden;
}

.about-layout {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 80px;
  align-items: start;
  padding: 80px 0;
}

.about-photo-col {
  position: sticky;
  top: 100px;
}

.about-photo-frame {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  aspect-ratio: 3/4;
  box-shadow: var(--shadow-lg);
}

.about-photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
}

.about-photo-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(to top, rgba(15,35,71,0.9) 0%, transparent 60%);
  padding: 28px 24px 24px;
}

.about-photo-overlay h3 {
  color: #fff;
  font-size: 1.1rem;
}

.about-photo-overlay p {
  color: rgba(255,255,255,0.7);
  font-size: 0.85rem;
  margin-top: 4px;
}

.about-cv-card {
  margin-top: 20px;
  background: #fff;
  border-radius: var(--radius-md);
  padding: 20px 24px;
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 16px;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
  text-decoration: none;
}

.about-cv-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
  border-color: var(--border-gold);
}

.about-cv-card__icon {
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, var(--navy), var(--navy-light));
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.about-cv-card__text strong {
  display: block;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--navy);
}

.about-cv-card__text span {
  font-size: 0.78rem;
  color: var(--mid-gray);
}

/* ── Work Page ─────────────────────────────────────────────── */
.work-hero {
  background: linear-gradient(135deg, var(--navy-deep) 0%, var(--navy) 100%);
  padding: 140px 0 80px;
}

.case-study {
  padding: 80px 0;
  border-bottom: 1px solid var(--border);
}

.case-study:last-child {
  border-bottom: none;
}

.case-study__layout {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 64px;
  align-items: start;
}

.case-study__sidebar {
  background: var(--surface);
  border-radius: var(--radius-lg);
  padding: 32px;
  position: sticky;
  top: 100px;
}

.case-study__label {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--mid-gray);
  margin-bottom: 6px;
}

.case-study__value {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 20px;
}

.case-study__phase {
  background: #fff;
  border-radius: var(--radius-md);
  padding: 16px 20px;
  margin-bottom: 12px;
  border: 1px solid var(--border);
}

.case-study__phase-label {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--gold);
  margin-bottom: 6px;
}

.case-study__phase-title {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--navy-deep);
}

/* ── Contact Page ──────────────────────────────────────────── */
.contact-hero {
  background: linear-gradient(135deg, var(--navy-deep) 0%, var(--navy) 100%);
  padding: 140px 0 80px;
  position: relative;
}

/* ── Responsive Article/About ──────────────────────────────── */
@media (max-width: 1024px) {
  .article-layout {
    grid-template-columns: 1fr;
  }

  .article-sidebar {
    position: static;
  }

  .about-layout {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .about-photo-col {
    position: static;
    max-width: 320px;
    margin: 0 auto;
  }

  .articles-list-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .case-study__layout {
    grid-template-columns: 1fr;
  }

  .case-study__sidebar {
    position: static;
  }
}

@media (max-width: 768px) {
  .articles-list-grid {
    grid-template-columns: 1fr;
  }

  .article-hero {
    padding: 120px 0 60px;
  }

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