/* Reset and base styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  line-height: 1.6;
  color: #333;
  background-color: #fafafa;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* Header */
.site-header {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  padding: 1rem 0;
  box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.site-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
}

.site-logo h1 {
  font-size: 1.8rem;
  font-weight: 600;
  color: white;
  text-decoration: none;
}

.site-logo {
  text-decoration: none;
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 2rem;
  flex-wrap: wrap;
}

.nav-links a {
  color: white;
  text-decoration: none;
  font-weight: 500;
  padding: 0.5rem 1rem;
  border-radius: 8px;
  transition: all 0.3s ease;
}

.nav-links a:hover,
.nav-links a.active {
  background: rgba(255,255,255,0.2);
  backdrop-filter: blur(10px);
}

/* Placeholder Banner */
.placeholder-banner {
  background: linear-gradient(135deg, #fbbf24 0%, #f59e0b 100%);
  color: #92400e;
  padding: 1rem 0;
  border-bottom: 3px solid #d97706;
  box-shadow: 0 2px 8px rgba(251, 191, 36, 0.3);
}

.banner-content {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  text-align: center;
  flex-wrap: wrap;
}

.banner-icon {
  font-size: 1.5rem;
  flex-shrink: 0;
}

.banner-content p {
  margin: 0;
  font-size: 0.95rem;
  font-weight: 500;
  max-width: 800px;
  line-height: 1.5;
}

.banner-content strong {
  font-weight: 700;
  color: #78350f;
}

/* Main content */
.site-main {
  min-height: calc(100vh - 200px);
  padding: 3rem 0;
}

/* Hero section */
.hero {
  text-align: center;
  padding: 4rem 0;
  background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
  border-radius: 20px;
  margin-bottom: 3rem;
}

.hero h1 {
  font-size: 3rem;
  font-weight: 700;
  color: #2d3748;
  margin-bottom: 1rem;
}

.hero p {
  font-size: 1.2rem;
  color: #4a5568;
  max-width: 600px;
  margin: 0 auto 2rem;
}

.hero-cta {
  display: inline-flex;
  gap: 1rem;
  flex-wrap: wrap;
  justify-content: center;
}

.btn {
  display: inline-block;
  padding: 1rem 2rem;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  text-decoration: none;
  border-radius: 12px;
  font-weight: 600;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(102, 126, 234, 0.4);
}

.btn-secondary {
  background: transparent;
  border: 2px solid #667eea;
  color: #667eea;
  box-shadow: none;
}

.btn-secondary:hover {
  background: #667eea;
  color: white;
}

/* Cards */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin: 3rem 0;
}

.card {
  background: white;
  border-radius: 16px;
  padding: 2rem;
  box-shadow: 0 4px 20px rgba(0,0,0,0.08);
  transition: all 0.3s ease;
  border: 1px solid rgba(0,0,0,0.05);
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 30px rgba(0,0,0,0.12);
}

.card h3 {
  color: #2d3748;
  margin-bottom: 1rem;
  font-size: 1.4rem;
  font-weight: 600;
}

.card p {
  color: #4a5568;
  margin-bottom: 1.5rem;
}

.card-icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  display: block;
}

/* Posts */
.post-list {
  display: grid;
  gap: 2rem;
  margin: 2rem 0;
}

.post-item {
  background: white;
  border-radius: 16px;
  padding: 2rem;
  box-shadow: 0 4px 20px rgba(0,0,0,0.08);
  transition: all 0.3s ease;
}

.post-item:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 25px rgba(0,0,0,0.12);
}

.post-meta {
  color: #667eea;
  font-size: 0.9rem;
  font-weight: 500;
  margin-bottom: 0.5rem;
}

.post-title {
  font-size: 1.5rem;
  font-weight: 600;
  color: #2d3748;
  margin-bottom: 1rem;
}

.post-title a {
  color: inherit;
  text-decoration: none;
}

.post-title a:hover {
  color: #667eea;
}

.post-excerpt {
  color: #4a5568;
  margin-bottom: 1rem;
  line-height: 1.7;
}

/* Single post */
.post-header {
  text-align: center;
  padding: 3rem 0;
  border-bottom: 1px solid #e2e8f0;
  margin-bottom: 3rem;
}

.post-header h1 {
  font-size: 2.5rem;
  font-weight: 700;
  color: #2d3748;
  margin-bottom: 1rem;
}

.post-content {
  max-width: 800px;
  margin: 0 auto;
  font-size: 1.1rem;
  line-height: 1.8;
}

.post-content h2,
.post-content h3,
.post-content h4 {
  color: #2d3748;
  margin: 2rem 0 1rem;
  font-weight: 600;
}

.post-content h2 {
  font-size: 1.8rem;
}

.post-content h3 {
  font-size: 1.4rem;
}

.post-content p {
  margin-bottom: 1.5rem;
  color: #4a5568;
}

.post-content img {
  max-width: 100%;
  height: auto;
  border-radius: 12px;
  margin: 2rem 0;
  box-shadow: 0 4px 20px rgba(0,0,0,0.1);
}

/* Family tree placeholder */
.family-tree-preview {
  background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
  color: white;
  padding: 4rem 2rem;
  border-radius: 20px;
  text-align: center;
  margin: 3rem 0;
}

.family-tree-preview h2 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.family-tree-preview p {
  font-size: 1.2rem;
  opacity: 0.9;
  max-width: 600px;
  margin: 0 auto;
}

/* Footer */
.site-footer {
  background: #2d3748;
  color: #e2e8f0;
  padding: 3rem 0 1rem;
  margin-top: 4rem;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin-bottom: 2rem;
}

.footer-section h3,
.footer-section h4 {
  color: white;
  margin-bottom: 1rem;
}

.footer-section ul {
  list-style: none;
}

.footer-section ul li {
  margin-bottom: 0.5rem;
}

.footer-section a {
  color: #cbd5e0;
  text-decoration: none;
}

.footer-section a:hover {
  color: white;
}

.footer-bottom {
  border-top: 1px solid #4a5568;
  padding-top: 1rem;
  text-align: center;
  color: #a0aec0;
}

/* Responsive design */
@media (max-width: 768px) {
  .site-nav {
    flex-direction: column;
    gap: 1rem;
  }

  .nav-links {
    gap: 1rem;
  }

  .hero h1 {
    font-size: 2.2rem;
  }

  .hero p {
    font-size: 1.1rem;
  }

  .hero-cta {
    flex-direction: column;
    align-items: center;
  }

  .container {
    padding: 0 1rem;
  }

  .cards-grid {
    grid-template-columns: 1fr;
  }

  .post-header h1 {
    font-size: 2rem;
  }
}

/* Utility classes */
.text-center {
  text-align: center;
}

.mb-2 {
  margin-bottom: 1rem;
}

.mb-3 {
  margin-bottom: 1.5rem;
}

.mb-4 {
  margin-bottom: 2rem;
}