:root {
  --color-primary: #0E1114;
  --color-secondary: #1F242A;
  --color-accent: #FFFFFF;
  --color-highlight: #4A90E2;
  --color-gradient-1: #5EFF9D;
  --color-gradient-2: #4A90E2;
  --glass-bg: rgba(255, 255, 255, 0.08);
  --glass-border: rgba(255, 255, 255, 0.18);
  --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.37);
  --font-headline: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;
  --radius-lg: 24px;
  --radius-md: 16px;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: var(--font-body);
  background: var(--color-primary);
  color: var(--color-accent);
  line-height: 1.8;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Navbar */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(14, 17, 20, 0.95);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--glass-border);
  padding: 1rem 2rem;
}

.nav-content {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-family: var(--font-headline);
  font-size: 1.75rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--color-gradient-1), var(--color-gradient-2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-decoration: none;
}

.nav-links {
  display: flex;
  gap: 2rem;
  align-items: center;
}

.nav-link {
  color: var(--color-accent);
  text-decoration: none;
  font-weight: 500;
  opacity: 0.8;
  transition: opacity 0.3s ease;
}

.nav-link:hover {
  opacity: 1;
}

/* Main Content */
main {
  flex: 1;
  padding: 3rem 2rem;
}

.blog-post {
  max-width: 900px;
  margin: 0 auto;
}

.post-header {
  margin-bottom: 3rem;
  text-align: center;
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--color-highlight);
  text-decoration: none;
  font-weight: 500;
  margin-bottom: 2rem;
  padding: 0.75rem 1.5rem;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 50px;
  transition: all 0.3s ease;
}

.back-link:hover {
  background: rgba(255, 255, 255, 0.12);
  transform: translateX(-4px);
}

.post-icon {
  font-size: 4rem;
  display: block;
  margin: 2rem 0 1.5rem;
}

.post-meta {
  display: flex;
  gap: 1.5rem;
  justify-content: center;
  margin-bottom: 1.5rem;
  font-size: 0.95rem;
  opacity: 0.7;
  flex-wrap: wrap;
}

.post-title {
  font-family: var(--font-headline);
  font-size: 3rem;
  font-weight: 800;
  margin-bottom: 1.5rem;
  background: linear-gradient(135deg, var(--color-gradient-1), var(--color-gradient-2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1.2;
}

.post-tags {
  display: flex;
  gap: 0.75rem;
  justify-content: center;
  flex-wrap: wrap;
}

.tag {
  background: rgba(94, 255, 157, 0.15);
  color: var(--color-gradient-1);
  padding: 0.5rem 1rem;
  border-radius: 20px;
  font-size: 0.9rem;
  font-weight: 600;
  border: 1px solid rgba(94, 255, 157, 0.3);
}

/* Post Content */
.post-content {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 3rem;
  margin-bottom: 2rem;
}

.lead {
  font-size: 1.25rem;
  line-height: 1.8;
  margin-bottom: 2rem;
  opacity: 0.9;
  font-weight: 500;
}

.post-content h2 {
  font-family: var(--font-headline);
  font-size: 2rem;
  margin: 3rem 0 1.5rem;
  color: var(--color-gradient-1);
}

.post-content h3 {
  font-family: var(--font-headline);
  font-size: 1.5rem;
  margin: 2rem 0 1rem;
  color: var(--color-highlight);
}

.post-content h4 {
  font-size: 1.25rem;
  margin: 1.5rem 0 0.75rem;
}

.post-content p {
  margin-bottom: 1.5rem;
  font-size: 1.05rem;
}

.post-content ul,
.post-content ol {
  margin-left: 2rem;
  margin-bottom: 1.5rem;
}

.post-content li {
  margin-bottom: 0.75rem;
  line-height: 1.7;
}

.post-content strong {
  font-weight: 600;
  color: var(--color-accent);
}

/* Highlight Boxes */
.highlight-box {
  background: linear-gradient(135deg, rgba(94, 255, 157, 0.1), rgba(74, 144, 226, 0.1));
  border: 2px solid var(--color-gradient-1);
  border-radius: var(--radius-md);
  padding: 2rem;
  margin: 2rem 0;
}

.highlight-box h3 {
  margin-top: 0;
  color: var(--color-gradient-1);
}

.info-box {
  background: rgba(74, 144, 226, 0.15);
  border-left: 4px solid var(--color-highlight);
  padding: 1.5rem;
  margin: 2rem 0;
  border-radius: 8px;
}

/* Feature Grid */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
  margin: 2rem 0;
}

.feature-card {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  text-align: center;
  transition: all 0.3s ease;
}

.feature-card:hover {
  background: rgba(255, 255, 255, 0.08);
  transform: translateY(-4px);
}

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

.feature-card h4 {
  margin: 0 0 0.75rem;
  font-size: 1.1rem;
}

.feature-card p {
  margin: 0;
  font-size: 0.95rem;
  opacity: 0.8;
}

/* CTA Box */
.cta-box {
  background: linear-gradient(135deg, rgba(94, 255, 157, 0.2), rgba(74, 144, 226, 0.2));
  border: 2px solid var(--color-gradient-1);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  margin: 3rem 0;
  text-align: center;
}

.cta-box h3 {
  margin: 0 0 1rem;
  color: var(--color-gradient-1);
}

.cta-box p {
  margin-bottom: 1.5rem;
  font-size: 1.1rem;
}

.cta-button {
  display: inline-block;
  background: linear-gradient(135deg, var(--color-gradient-1), var(--color-gradient-2));
  color: var(--color-primary);
  padding: 1rem 2.5rem;
  border-radius: 50px;
  text-decoration: none;
  font-weight: 700;
  font-size: 1.1rem;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  box-shadow: 0 4px 15px rgba(94, 255, 157, 0.3);
}

.cta-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(94, 255, 157, 0.4);
}

/* Post Footer */
.post-footer {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  margin-bottom: 2rem;
}

.share-section {
  text-align: center;
  margin-bottom: 2rem;
}

.share-section h4 {
  font-size: 1.1rem;
  margin-bottom: 1rem;
  opacity: 0.9;
}

.share-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

.share-btn {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: var(--color-accent);
  padding: 0.75rem 1.5rem;
  border-radius: 50px;
  cursor: pointer;
  font-size: 0.95rem;
  font-weight: 500;
  transition: all 0.3s ease;
}

.share-btn:hover {
  background: rgba(255, 255, 255, 0.15);
  transform: translateY(-2px);
}

.back-link-footer {
  display: block;
  text-align: center;
  color: var(--color-highlight);
  text-decoration: none;
  font-weight: 600;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  transition: opacity 0.3s ease;
}

.back-link-footer:hover {
  opacity: 0.8;
}

/* Footer */
.blog-footer {
  background: rgba(14, 17, 20, 0.95);
  backdrop-filter: blur(20px);
  border-top: 1px solid var(--glass-border);
  padding: 2rem;
  text-align: center;
  margin-top: auto;
}

.footer-content {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.95rem;
  opacity: 0.8;
}

.footer-link {
  color: var(--color-highlight);
  text-decoration: none;
  transition: opacity 0.3s ease;
}

.footer-link:hover {
  opacity: 0.8;
}

.footer-divider {
  opacity: 0.5;
}

/* Responsive */
@media (max-width: 768px) {
  .navbar {
    padding: 1rem;
  }

  .nav-links {
    gap: 1rem;
    font-size: 0.9rem;
  }

  .post-content {
    padding: 2rem 1.5rem;
  }

  .post-title {
    font-size: 2rem;
  }

  .post-meta {
    font-size: 0.85rem;
    gap: 1rem;
  }

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

  main {
    padding: 2rem 1rem;
  }
}