#landing { display:flex; flex-direction:column; justify-content:center; align-items:center; min-height:100vh; text-align:center; padding:0 20px; }

.landing-container {
  display:flex; align-items:center; justify-content:center;
  padding:200px 40px 40px 40px; gap:80px; max-width:1200px; margin:0 auto;
}

.landing-content { max-width:600px; }
.landing-content h2{ font-size:48px; font-weight:800; line-height:1.1; margin-bottom:30px; color:var(--text); }
.landing-content p{ font-size:20px; font-weight:500; line-height:1.6; margin-bottom:30px; color:var(--text); }

.social-links { display:flex; gap:15px; }
.social-links a {
  width:40px; height:40px; background: rgba(255,255,255,0.1);
  border-radius:8px; display:flex; align-items:center; justify-content:center;
  color:var(--text); text-decoration:none; font-size:20px; transition:background .3s;
}
.social-links a:hover { background: rgba(255,255,255,0.2); }

/* profile */
.profile-image { width:400px; height:400px; border-radius:50%; overflow:hidden; border:5px solid rgba(255,255,255,0.1); flex-shrink:0; }
.profile-image img { width:100%; height:100%; object-fit:cover; }

/* Hero Section */
.hero {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 120px 40px;
  gap: 60px;
  max-width: 1400px;
  margin: 0 auto;
}

.hero-content { max-width: 550px; }
.hero-content h1 {
  font-size: clamp(2.2rem, 5vw, 3.2rem);
  font-weight: 800;
  line-height: 1.1;
  margin: 0 0 1rem 0;
  color: var(--text);
}

.hero-subtitle {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--accent);
  margin: 0 0 1rem 0;
}

.hero-description {
  font-size: 1.05rem;
  line-height: 1.6;
  color: var(--muted);
  margin: 0 0 2rem 0;
}

.hero-cta {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.btn {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  font-size: 1rem;
  font-weight: 600;
  border-radius: 6px;
  text-decoration: none;
  transition: all 0.3s ease;
  cursor: pointer;
  border: none;
  font-family: var(--font-sans);
}

.btn-primary {
  background: var(--accent);
  color: var(--bg);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 16px rgba(124,192,255,0.2); }

.btn-secondary {
  background: transparent;
  color: var(--accent);
  border: 2px solid var(--accent);
}
.btn-secondary:hover { background: rgba(124,192,255,0.1); }

.btn-outline {
  background: transparent;
  color: var(--accent);
  border: 1px solid rgba(124,192,255,0.2);
}
.btn-outline:hover { border-color: var(--accent); background: rgba(124,192,255,0.05); }

.hero-image {
  width: 360px;
  height: 360px;
  border-radius: 50%;
  overflow: hidden;
  border: 3px solid rgba(124,192,255,0.15);
  flex-shrink: 0;
}
.hero-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Featured Section */
.featured-section,
.recent-section {
  padding: 80px 40px;
  max-width: 1400px;
  margin: 0 auto;
}

.section-header { text-align: center; margin-bottom: 3rem; }
.section-header h2 {
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  font-weight: 700;
  margin: 0 0 0.5rem 0;
  color: var(--text);
}
.section-subtitle { font-size: 1.05rem; color: var(--muted); margin: 0; }

/* Featured Cards Grid */
.featured-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-bottom: 2rem;
}

.featured-card {
  background: rgba(255,255,255,0.02);
  border: 1px solid rgba(124,192,255,0.1);
  border-radius: 8px;
  padding: 1.5rem;
  transition: all 0.3s ease;
}
.featured-card:hover {
  background: rgba(255,255,255,0.04);
  border-color: rgba(124,192,255,0.2);
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(124,192,255,0.08);
}

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1rem;
}
.card-header h3 { margin: 0; font-size: 1.25rem; color: var(--text); }

.card-tag {
  background: rgba(124,192,255,0.1);
  color: var(--accent);
  font-size: 0.8rem;
  font-weight: 600;
  padding: 0.35rem 0.75rem;
  border-radius: 16px;
  white-space: nowrap;
}

.card-description { color: var(--muted); font-size: 0.95rem; line-height: 1.6; margin: 0 0 1rem 0; }

.card-link {
  color: var(--accent);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 600;
  transition: gap 0.3s ease;
}
.card-link:hover { gap: 0.5rem; }

/* Article List */
.article-list { margin-bottom: 2rem; }

.article-item {
  padding: 1.5rem 0;
  border-bottom: 1px solid rgba(255,255,255,0.05);
  transition: all 0.3s ease;
}
.article-item:last-child { border-bottom: none; }
.article-item:hover { padding-left: 0.5rem; }

.article-date {
  font-size: 0.85rem;
  color: var(--muted);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.article-title {
  font-size: 1.3rem;
  font-weight: 700;
  margin: 0.5rem 0 0.75rem 0;
  color: var(--text);
}

.article-excerpt { color: var(--muted); font-size: 0.95rem; line-height: 1.6; margin: 0 0 1rem 0; }

.article-link {
  color: var(--accent);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 600;
}
.article-link:hover { text-decoration: underline; }

.section-footer { text-align: center; margin-top: 2rem; }

/* Responsive */
@media (max-width: 1024px) {
  .hero { flex-direction: column; padding: 80px 32px; gap: 40px; }
  .hero-image { width: 280px; height: 280px; }
}

@media (max-width: 768px) {
  .featured-section, .recent-section { padding: 60px 20px; }
  .hero { padding: 60px 20px; }
  .featured-grid { grid-template-columns: 1fr; }
}
