/* Social Fame — Minimal Blog Theme */

/* Reset & Base */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: #1a1a2e;
  background: #fafafa;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

/* Layout */
.container {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

.wide-container {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

/* Navigation */
.site-nav {
  background: #fff;
  border-bottom: 1px solid #e8e8e8;
  padding: 1rem 0;
  position: sticky;
  top: 0;
  z-index: 100;
}

.nav-inner {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.site-logo {
  font-size: 1.25rem;
  font-weight: 700;
  color: #1a1a2e;
  text-decoration: none;
  letter-spacing: -0.02em;
}

.site-logo span {
  color: #6366f1;
}

.nav-links {
  display: flex;
  gap: 1.5rem;
  list-style: none;
  flex-wrap: wrap;
}

.nav-links a {
  color: #4a4a68;
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  transition: color 0.2s;
}

.nav-links a:hover {
  color: #6366f1;
}

/* Hero / Page Header */
.page-hero {
  padding: 3.5rem 0 2.5rem;
  text-align: center;
}

.page-hero h1 {
  font-size: clamp(1.75rem, 1.2rem + 2.5vw, 2.5rem);
  font-weight: 800;
  color: #1a1a2e;
  letter-spacing: -0.03em;
  line-height: 1.2;
  margin-bottom: 0.75rem;
}

.page-hero .subtitle {
  font-size: 1.1rem;
  color: #5a5a7a;
  max-width: 540px;
  margin: 0 auto;
}

/* Article Cards (Homepage) */
.article-grid {
  display: grid;
  gap: 1.5rem;
  padding-bottom: 3rem;
}

.article-card {
  background: #fff;
  border: 1px solid #e8e8e8;
  border-radius: 10px;
  padding: 1.75rem;
  transition: box-shadow 0.25s, transform 0.25s;
}

.article-card:hover {
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
  transform: translateY(-2px);
}

.article-card .tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #6366f1;
  background: #eef2ff;
  padding: 0.2rem 0.6rem;
  border-radius: 4px;
  margin-bottom: 0.75rem;
}

.article-card h2 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  line-height: 1.3;
}

.article-card h2 a {
  color: #1a1a2e;
  text-decoration: none;
}

.article-card h2 a:hover {
  color: #6366f1;
}

.article-card p {
  color: #5a5a7a;
  font-size: 0.95rem;
}

.article-card .read-more {
  display: inline-block;
  margin-top: 0.75rem;
  font-size: 0.9rem;
  font-weight: 600;
  color: #6366f1;
  text-decoration: none;
}

.article-card .read-more:hover {
  text-decoration: underline;
}

/* Article Content */
.article-content {
  background: #fff;
  border: 1px solid #e8e8e8;
  border-radius: 10px;
  padding: 2.5rem 2rem;
  margin-bottom: 3rem;
}

.article-meta {
  font-size: 0.85rem;
  color: #8a8aa0;
  margin-bottom: 2rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid #f0f0f0;
}

.article-content h2 {
  font-size: 1.4rem;
  font-weight: 700;
  color: #1a1a2e;
  margin: 2rem 0 0.75rem;
  letter-spacing: -0.02em;
}

.article-content h3 {
  font-size: 1.15rem;
  font-weight: 600;
  color: #2a2a4e;
  margin: 1.5rem 0 0.5rem;
}

.article-content p {
  margin-bottom: 1rem;
  color: #2e2e4a;
}

.article-content a {
  color: #6366f1;
  text-decoration: underline;
  text-decoration-color: rgba(99, 102, 241, 0.3);
  text-underline-offset: 2px;
  transition: text-decoration-color 0.2s;
}

.article-content a:hover {
  text-decoration-color: #6366f1;
}

.article-content ul, .article-content ol {
  margin: 0.75rem 0 1rem 1.5rem;
  color: #2e2e4a;
}

.article-content li {
  margin-bottom: 0.4rem;
}

.article-content blockquote {
  border-left: 3px solid #6366f1;
  padding: 0.75rem 1.25rem;
  margin: 1.25rem 0;
  background: #f8f8ff;
  border-radius: 0 6px 6px 0;
  color: #3a3a5e;
  font-style: italic;
}

.article-content strong {
  font-weight: 600;
  color: #1a1a2e;
}

/* Back Link */
.back-link {
  display: inline-block;
  margin-bottom: 1.5rem;
  font-size: 0.9rem;
  color: #6366f1;
  text-decoration: none;
  font-weight: 500;
}

.back-link:hover {
  text-decoration: underline;
}

/* Footer */
.site-footer {
  border-top: 1px solid #e8e8e8;
  padding: 2rem 0;
  text-align: center;
  color: #8a8aa0;
  font-size: 0.85rem;
  background: #fff;
}

.site-footer a {
  color: #6366f1;
  text-decoration: none;
}

.site-footer a:hover {
  text-decoration: underline;
}

/* Responsive */
@media (max-width: 600px) {
  .article-content {
    padding: 1.5rem 1.25rem;
  }

  .nav-inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .nav-links {
    gap: 1rem;
  }
}