body {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.main-content { flex: 1; }

.navbar {
  position: sticky;
  top: 1rem;
  z-index: 1000;
  margin: 1rem auto;
  width: 90%;
  max-width: 1200px;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(0, 0, 0, 0.06);
  border-radius: 100px;
  padding: 0.65rem 1.5rem;
  transition: box-shadow var(--transition-base) var(--transition), transform var(--transition-base) var(--transition);
}

.navbar.scrolled {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0;
  width: 100%;
  max-width: none;
}

.navbar-brand {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--color-primary);
  letter-spacing: -0.02em;
}

.navbar-brand .brand-icon {
  width: 32px;
  height: 32px;
  background: var(--color-primary);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  font-size: 0.85rem;
  font-weight: 700;
}

.navbar-links {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.navbar-links a {
  font-family: var(--font-heading);
  font-weight: 500;
  font-size: 0.88rem;
  color: var(--color-text);
  padding: 0.4rem 1rem;
  border-radius: 100px;
  transition: background var(--transition-fast), color var(--transition-fast);
}

.navbar-links a:hover {
  background: var(--color-primary-subtle);
  color: var(--color-primary);
}

.navbar-links a.active {
  background: var(--color-primary);
  color: var(--color-white);
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 4px;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: transform var(--transition-base) var(--transition), opacity var(--transition-fast);
}

.hero {
  position: relative;
  min-height: 85vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  background: linear-gradient(160deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: var(--color-white);
  overflow: hidden;
  isolation: isolate;
  border-radius: 0 0 var(--radius-xl) var(--radius-xl);
  margin: 0 0.75rem;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 60% at 50% 30%, rgba(255, 255, 255, 0.06) 0%, transparent 60%);
  pointer-events: none;
}

.hero::after {
  content: '';
  position: absolute;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.03) 0%, transparent 70%);
  top: -200px;
  right: -100px;
  pointer-events: none;
  animation: heroFloat 24s ease-in-out infinite;
}

@keyframes heroFloat {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(20px, -20px) scale(1.04); }
  66% { transform: translate(-15px, 15px) scale(0.96); }
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 700px;
  padding: 2rem 1rem;
}

.hero h1 {
  color: var(--color-white);
  margin-bottom: 1rem;
  font-size: clamp(2.2rem, 5vw, 3.5rem);
  font-weight: 700;
  letter-spacing: -0.03em;
}

.hero p {
  color: rgba(255, 255, 255, 0.85);
  font-size: clamp(1rem, 2vw, 1.2rem);
  margin-bottom: 2rem;
  max-width: 550px;
  margin-left: auto;
  margin-right: auto;
}

.hero-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--color-accent);
  color: var(--color-white);
  font-family: var(--font-heading);
  font-weight: 600;
  padding: 0.85rem 2.5rem;
  border-radius: 100px;
  font-size: 1rem;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast);
  box-shadow: 0 4px 20px rgba(245, 158, 11, 0.3);
}

.hero-cta:hover {
  background: var(--color-accent-hover);
  color: var(--color-white);
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(245, 158, 11, 0.4);
}

.hero-cta:active {
  transform: translateY(0) scale(0.98);
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
}

.card {
  background: var(--color-card-bg);
  border: 1px solid var(--color-card-border);
  border-radius: var(--radius-md);
  padding: 2rem;
  transition: transform var(--transition-base) var(--transition), box-shadow var(--transition-base) var(--transition);
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.card-icon {
  width: 48px;
  height: 48px;
  background: var(--color-primary-subtle);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  margin-bottom: 1.25rem;
  color: var(--color-primary);
}

.card h3 { margin-bottom: 0.75rem; font-weight: 600; }
.card p { font-size: 0.95rem; line-height: 1.6; }

.footer {
  background: var(--color-footer-bg);
  color: var(--color-footer-text);
  padding: 3.5rem 0 1.5rem;
  margin: 4rem 0.75rem 0.75rem;
  border-radius: var(--radius-xl);
}

.footer-content {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 2.5rem;
  margin-bottom: 2rem;
}

.footer h4 {
  color: var(--color-white);
  margin-bottom: 1rem;
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0;
}

.footer p {
  color: var(--color-footer-text);
  font-size: 0.88rem;
  line-height: 1.7;
}

.footer-links a {
  display: block;
  color: var(--color-footer-text);
  font-size: 0.88rem;
  margin-bottom: 0.5rem;
  transition: color var(--transition-fast);
}

.footer-links a:hover { color: var(--color-accent); }

.social-links {
  display: flex;
  gap: 0.75rem;
  align-items: center;
  margin-top: 1rem;
}

.social-links a {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  color: var(--color-footer-text);
  font-size: 0.82rem;
  transition: color var(--transition-fast);
}

.social-links a:hover { color: var(--color-accent); }

.social-links a img { border-radius: 0; }

.footer-disclaimer {
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding: 1.25rem 0;
  font-size: 0.78rem;
  line-height: 1.6;
  color: rgba(148, 163, 184, 0.6);
  text-align: center;
}

.footer-disclaimer strong { color: rgba(148, 163, 184, 0.8); }

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding-top: 1.5rem;
  text-align: center;
  font-size: 0.8rem;
  color: rgba(148, 163, 184, 0.5);
}

.about-header {
  background: linear-gradient(160deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: var(--color-white);
  padding: 5rem 0;
  text-align: center;
  border-radius: 0 0 var(--radius-xl) var(--radius-xl);
  margin: 0 0.75rem;
}

.about-header h1 { color: var(--color-white); }

.about-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
}

.about-text p { margin-bottom: 1.25rem; }

.about-image { border-radius: var(--radius-md); overflow: hidden; }

.about-image img {
  width: 100%;
  height: 350px;
  object-fit: cover;
}

.leadership-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}

.leader-card {
  text-align: center;
  background: var(--color-card-bg);
  border: 1px solid var(--color-card-border);
  border-radius: var(--radius-md);
  padding: 2rem 1.5rem;
  transition: transform var(--transition-base) var(--transition), box-shadow var(--transition-base) var(--transition);
}

.leader-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.leader-avatar {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: var(--color-primary-subtle);
  margin: 0 auto 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  color: var(--color-primary);
}

.leader-card h4 { margin-bottom: 0.3rem; font-weight: 600; }

.leader-card .role {
  font-size: 0.82rem;
  color: var(--color-primary-light);
  font-weight: 600;
  margin-bottom: 0.3rem;
}

.leader-card p {
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.page-hero {
  background: linear-gradient(160deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: var(--color-white);
  padding: 5rem 0;
  text-align: center;
  border-radius: 0 0 var(--radius-xl) var(--radius-xl);
  margin: 0 0.75rem;
}

.page-hero h1 { color: var(--color-white); }
.page-hero p { color: rgba(255, 255, 255, 0.85); }

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.25rem;
}

.gallery-item {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  cursor: pointer;
}

.gallery-item img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  transition: transform var(--transition-base) var(--transition);
}

.gallery-item:hover img { transform: scale(1.04); }

.gallery-caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(transparent, rgba(15, 23, 42, 0.85));
  color: var(--color-white);
  padding: 2rem 1rem 1rem;
  font-size: 0.88rem;
  font-weight: 500;
}

.contact-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
}

.contact-info h3 { margin-bottom: 1.5rem; }

.contact-form {
  background: var(--color-card-bg);
  border: 1px solid var(--color-card-border);
  border-radius: var(--radius-md);
  padding: 2.5rem;
}

.contact-info-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  margin-bottom: 1.5rem;
}

.contact-info-icon {
  width: 44px;
  height: 44px;
  min-width: 44px;
  background: var(--color-primary-subtle);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  color: var(--color-primary);
}

.contact-info-item h4 { font-size: 0.95rem; margin-bottom: 0.2rem; }
.contact-info-item p { font-size: 0.9rem; margin-bottom: 0; }

.aboutme-section { max-width: 800px; margin: 0 auto; }

.aboutme-card {
  background: var(--color-card-bg);
  border: 1px solid var(--color-card-border);
  border-radius: var(--radius-md);
  padding: 3rem;
  text-align: center;
}

.aboutme-card h1 { font-size: 1.8rem; margin-bottom: 0.5rem; }

.aboutme-card .subtitle {
  color: var(--color-primary-light);
  font-weight: 600;
  margin-bottom: 2rem;
}

.aboutme-card:not(:last-child) { margin-bottom: 2rem; }

.aboutme-card h2 {
  font-size: 1.4rem;
  margin-bottom: 1.5rem;
  text-align: left;
}

.aboutme-bio {
  color: var(--color-text-light);
  line-height: 1.8;
  text-align: left;
  margin-bottom: 1.5rem;
}

.aboutme-highlights {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
}

.highlight-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--color-primary-subtle);
  padding: 0.5rem 1rem;
  border-radius: 100px;
  font-size: 0.85rem;
  font-weight: 500;
}

.highlight-icon { font-size: 1.1rem; }

.edu-item {
  text-align: left;
  padding: 1rem 0;
  border-bottom: 1px solid var(--color-card-border);
}

.edu-item:last-child { border-bottom: none; }
.edu-item h3 { font-size: 1rem; margin-bottom: 0.25rem; }
.edu-item p { color: var(--color-text-light); font-size: 0.9rem; }

.skills-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  justify-content: center;
}

.skill-tag {
  background: var(--color-primary);
  color: var(--color-white);
  padding: 0.4rem 1rem;
  border-radius: 100px;
  font-size: 0.82rem;
  font-weight: 600;
}

.hobbies-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
}

.hobby-item {
  background: var(--color-primary-subtle);
  padding: 0.65rem 1.25rem;
  border-radius: 100px;
  font-weight: 500;
  font-size: 0.9rem;
}

.aboutme-table {
  width: 100%;
  text-align: left;
  border-collapse: collapse;
  margin-top: 1rem;
}

.aboutme-table tr { border-bottom: 1px solid var(--color-card-border); }

.aboutme-table td {
  padding: 0.85rem 1rem;
  font-size: 0.95rem;
}

.aboutme-table td:first-child {
  font-family: var(--font-heading);
  font-weight: 600;
  color: var(--color-text);
  width: 40%;
}

.aboutme-table td:last-child { color: var(--color-text-light); }

.article-hero {
  position: relative;
  height: 380px;
  background-size: cover;
  background-position: center;
  display: flex;
  align-items: flex-end;
  border-radius: var(--radius-md);
  overflow: hidden;
}

.article-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(transparent 30%, rgba(15, 23, 42, 0.85));
  display: flex;
  align-items: flex-end;
  padding: 2rem;
}

.article-hero-content {
  position: relative;
  z-index: 1;
  color: var(--color-white);
  max-width: 800px;
}

.article-hero-content .category-badge {
  display: inline-block;
  background: var(--color-accent);
  color: var(--color-white);
  padding: 0.25rem 0.75rem;
  border-radius: 100px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.75rem;
}

.article-hero-content h1 { color: var(--color-white); font-size: clamp(1.8rem, 4vw, 2.5rem); margin-bottom: 0.5rem; }

.article-hero-content .article-meta {
  font-size: 0.88rem;
  color: rgba(255, 255, 255, 0.8);
}

.article-content {
  max-width: 800px;
  margin: 0 auto;
  padding: 2rem 0;
}

.article-content h2 {
  font-size: 1.4rem;
  margin-top: 2rem;
  margin-bottom: 1rem;
  padding-left: 1rem;
  border-left: 3px solid var(--color-accent);
}

.article-content p { margin-bottom: 1.25rem; font-size: 1rem; line-height: 1.8; }

.article-content ul {
  margin: 1rem 0 1.5rem 1.5rem;
  list-style: disc;
}

.article-content li {
  margin-bottom: 0.6rem;
  padding-left: 0.5rem;
  color: var(--color-text-light);
  line-height: 1.6;
}

.callout-box {
  background: var(--color-primary-subtle);
  border-left: 3px solid var(--color-primary);
  padding: 1.5rem;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  margin: 2rem 0;
}

.callout-box h3 { color: var(--color-primary); margin-bottom: 0.75rem; font-size: 1.1rem; }
.callout-box p { margin-bottom: 0.5rem; font-size: 0.95rem; }
.callout-box p:last-child { margin-bottom: 0; }

.related-section {
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--color-card-border);
}

.related-section h2 { text-align: center; border-left: none; padding-left: 0; margin-bottom: 1.5rem; }

.related-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.25rem;
}

.related-card {
  background: var(--color-card-bg);
  border: 1px solid var(--color-card-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: transform var(--transition-base) var(--transition), box-shadow var(--transition-base) var(--transition);
  display: block;
  text-decoration: none;
  color: inherit;
}

.related-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }

.related-card img {
  width: 100%;
  height: 160px;
  object-fit: cover;
  display: block;
}

.related-card-body { padding: 1rem; }

.related-card-body h3 { font-size: 1rem; margin-bottom: 0.5rem; }
.related-card-body p { font-size: 0.85rem; margin-bottom: 0; }

.article-card-link { display: block; text-decoration: none; color: inherit; }

.author-bio {
  display: flex;
  gap: 1.25rem;
  align-items: flex-start;
  background: var(--color-card-bg);
  border: 1px solid var(--color-card-border);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  margin: 2rem 0;
}

.author-bio-avatar {
  width: 64px;
  height: 64px;
  min-width: 64px;
  border-radius: 50%;
  object-fit: cover;
}

.author-bio-info h4 { font-size: 1rem; margin-bottom: 0.4rem; color: var(--color-primary); }
.author-bio-info p { font-size: 0.88rem; margin-bottom: 0; color: var(--color-text-light); line-height: 1.6; }

.org-chart { max-width: 1000px; margin: 0 auto; }

.org-ceo-row { display: flex; justify-content: center; margin-bottom: 2.5rem; }

.org-row { display: flex; justify-content: center; gap: 1.5rem; flex-wrap: wrap; margin-bottom: 2rem; }

.org-team-row { display: flex; justify-content: center; gap: 1rem; flex-wrap: wrap; margin-bottom: 2rem; padding-left: 1rem; }

.org-card {
  background: var(--color-card-bg);
  border: 1px solid var(--color-card-border);
  border-radius: var(--radius-md);
  padding: 1.5rem 1rem;
  text-align: center;
  transition: transform var(--transition-base) var(--transition), box-shadow var(--transition-base) var(--transition);
  width: 180px;
}

.org-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); }

.org-ceo { width: 220px; padding: 2rem 1.5rem; border: 2px solid var(--color-primary); }

.org-avatar {
  width: 72px;
  height: 72px;
  margin: 0 auto 0.75rem;
  border-radius: 50%;
  overflow: hidden;
  border: 3px solid var(--color-primary-subtle);
}

.org-ceo .org-avatar { width: 88px; height: 88px; border-color: var(--color-primary); }

.org-avatar img { width: 100%; height: 100%; object-fit: cover; border-radius: 0; }

.org-name { font-family: var(--font-heading); font-weight: 600; font-size: 0.95rem; color: var(--color-text); margin-bottom: 0.2rem; }

.org-title { font-size: 0.78rem; color: var(--color-primary-light); font-weight: 600; }

.org-role { font-size: 0.72rem; color: var(--color-text-muted); margin-top: 0.15rem; }

.org-connector { display: flex; flex-direction: column; align-items: center; margin: 0.5rem 0; }

.org-connector::after { content: ''; width: 1px; height: 20px; background: var(--color-card-border); }

@media (max-width: 768px) {
  .org-row { flex-direction: column; align-items: center; }
  .org-team-row { flex-direction: column; align-items: center; }
  .org-card { width: 200px; }
  .author-bio { flex-direction: column; align-items: center; text-align: center; }
}

.breadcrumb { padding: 1rem 0; font-size: 0.9rem; }
.breadcrumb a { color: var(--color-primary-light); }
.breadcrumb a:hover { color: var(--color-primary); text-decoration: underline; }
.breadcrumb .separator { margin: 0 0.5rem; color: var(--color-text-muted); }
.breadcrumb .current { color: var(--color-text-muted); }

@media (max-width: 768px) {
  .navbar {
    top: 0.5rem;
    margin: 0.5rem auto;
    border-radius: var(--radius-md);
    padding: 0.65rem 1rem;
  }

  .navbar-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-white);
    flex-direction: column;
    padding: 0.75rem;
    gap: 0.25rem;
    border-radius: var(--radius-md);
    margin-top: 0.5rem;
    border: 1px solid var(--color-card-border);
    box-shadow: var(--shadow-lg);
  }

  .navbar-links.active { display: flex; }
  .hamburger { display: flex; }

  .hero { min-height: 70vh; border-radius: 0 0 var(--radius-lg) var(--radius-lg); margin: 0 0.5rem; }
  .hero h1 { font-size: 1.8rem; }
  .card-grid { grid-template-columns: 1fr; }
  .footer-content { grid-template-columns: 1fr; text-align: center; }
  .section-padding { padding: 4rem 0; }
  .about-content { grid-template-columns: 1fr; }
  .aboutme-card { padding: 2rem 1.5rem; }
  .contact-section { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); }
  .page-hero, .about-header { border-radius: 0 0 var(--radius-lg) var(--radius-lg); margin: 0 0.5rem; }
  .footer { margin: 3rem 0.5rem 0.5rem; border-radius: var(--radius-lg); }
  .hamburger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .hamburger.active span:nth-child(2) { opacity: 0; }
  .hamburger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
}

@media (max-width: 480px) {
  .hero h1 { font-size: 1.5rem; }
  .hero-cta { padding: 0.75rem 2rem; font-size: 0.95rem; }
  .gallery-grid { grid-template-columns: 1fr; }
}