/* SiteFactory Theme — CSS Variables set in head.html from site.json */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: var(--font);
  color: var(--text);
  background: var(--bg);
  line-height: 1.7;
  font-size: 18px;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.container { max-width: 820px; margin: 0 auto; padding: 0 1.25rem; }

/* Nav */
.site-header { background: var(--primary); padding: 0.75rem 0; position: sticky; top: 0; z-index: 100; }
.nav { display: flex; align-items: center; justify-content: space-between; max-width: 1100px; }
.nav-logo { color: #fff; font-size: 1.4rem; font-weight: 700; }
.nav-logo:hover { text-decoration: none; }
.nav-toggle { display: none; background: none; border: none; color: #fff; font-size: 1.5rem; cursor: pointer; }
.nav-links { list-style: none; display: flex; gap: 1.5rem; }
.nav-links a { color: rgba(255,255,255,0.9); font-size: 0.95rem; }
.nav-links a:hover { color: #fff; }

@media (max-width: 640px) {
  .nav-toggle { display: block; }
  .nav-links { display: none; flex-direction: column; width: 100%; position: absolute; top: 100%; left: 0; background: var(--primary); padding: 1rem; }
  .nav.open .nav-links { display: flex; }
}

/* Hero */
.hero { text-align: center; padding: 4rem 1rem 3rem; }
.hero h1 { font-size: 2.5rem; color: var(--primary); margin-bottom: 0.5rem; }
.tagline { font-size: 1.2rem; opacity: 0.7; }

/* Article Grid */
.article-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 1.5rem; margin: 2rem 0; }
.article-card { border: 1px solid #e0e0e0; border-radius: 8px; padding: 1.5rem; transition: box-shadow 0.2s; }
.article-card:hover { box-shadow: 0 4px 12px rgba(0,0,0,0.1); }
.article-card h2, .article-card h3 { color: var(--primary); font-size: 1.15rem; margin-bottom: 0.5rem; }
.article-card a { color: inherit; }
.article-card a:hover { text-decoration: none; }
.card-meta { font-size: 0.8rem; opacity: 0.6; margin-bottom: 0.5rem; }
.card-description { font-size: 0.9rem; opacity: 0.8; }
.card-categories { margin-top: 0.75rem; }

/* Categories Grid */
.categories-grid { padding: 2rem 0; }
.category-cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 1rem; margin-top: 1rem; }
.category-card { background: var(--primary); color: #fff; padding: 1.5rem; border-radius: 8px; text-align: center; transition: transform 0.2s; }
.category-card:hover { transform: translateY(-2px); text-decoration: none; color: #fff; }
.category-card h3 { margin-bottom: 0.25rem; }
.category-card span { font-size: 0.85rem; opacity: 0.8; }
.category-tag { display: inline-block; background: var(--accent); color: #fff; padding: 0.15rem 0.6rem; border-radius: 4px; font-size: 0.75rem; margin-right: 0.4rem; }

/* Article */
.article { padding: 2rem 0; }
.article-header { margin-bottom: 1.5rem; }
.article-header h1 { font-size: 2rem; line-height: 1.2; color: var(--primary); }
.article-meta { font-size: 0.85rem; opacity: 0.6; margin-top: 0.5rem; }
.article-categories { margin-top: 0.75rem; }
.reading-time::before { content: "· "; }

.affiliate-disclosure { background: #f9f9f0; border-left: 3px solid var(--accent); padding: 0.75rem 1rem; margin-bottom: 1.5rem; border-radius: 4px; }

/* TOC */
.toc { background: #f5f5f5; padding: 1.25rem 1.5rem; border-radius: 8px; margin-bottom: 2rem; }
.toc h2 { font-size: 1rem; margin-bottom: 0.5rem; }
.toc ul { padding-left: 1.25rem; }
.toc li { margin: 0.3rem 0; font-size: 0.9rem; }

/* Article Content */
.article-content h2 { font-size: 1.5rem; color: var(--primary); margin: 2rem 0 0.75rem; padding-top: 0.5rem; border-top: 1px solid #eee; }
.article-content h3 { font-size: 1.2rem; margin: 1.5rem 0 0.5rem; }
.article-content p { margin-bottom: 1.1rem; }
.article-content ul, .article-content ol { margin: 0.75rem 0 1.25rem 1.5rem; }
.article-content li { margin-bottom: 0.4rem; }
.article-content img { max-width: 100%; height: auto; border-radius: 8px; }
.article-content blockquote { border-left: 3px solid var(--accent); padding: 0.5rem 1rem; margin: 1rem 0; background: #f9f9f9; }

/* Affiliate CTA */
.affiliate-cta { background: linear-gradient(135deg, var(--primary), var(--accent)); padding: 1.25rem 1.5rem; border-radius: 8px; text-align: center; margin: 1.5rem 0; }
.cta-label { display: block; color: rgba(255,255,255,0.85); font-size: 0.85rem; margin-bottom: 0.4rem; }
.cta-button { display: inline-block; background: #fff; color: var(--primary); padding: 0.65rem 1.75rem; border-radius: 6px; font-weight: 700; font-size: 1rem; border: none; cursor: pointer; transition: transform 0.15s; }
.cta-button:hover { transform: scale(1.03); text-decoration: none; }

/* Tags */
.article-tags { margin-top: 2rem; padding-top: 1rem; border-top: 1px solid #eee; }
.tag { display: inline-block; background: #eee; padding: 0.2rem 0.6rem; border-radius: 4px; font-size: 0.8rem; margin: 0.2rem; }

/* Email Signup */
.email-signup { background: var(--primary); color: #fff; padding: 2.5rem 1.5rem; border-radius: 8px; text-align: center; margin: 3rem 0; }
.email-signup h2 { margin-bottom: 0.5rem; }
.email-signup p { opacity: 0.85; margin-bottom: 1rem; }
.signup-form { display: flex; gap: 0.5rem; max-width: 450px; margin: 0 auto; }
.signup-form input { flex: 1; padding: 0.65rem 1rem; border: none; border-radius: 6px; font-size: 1rem; }
.signup-form .cta-button { white-space: nowrap; }
.signup-status { margin-top: 0.5rem; font-size: 0.9rem; }

@media (max-width: 480px) {
  .signup-form { flex-direction: column; }
}

/* Footer */
.site-footer { background: #1a1a1a; color: #ccc; padding: 3rem 0 1.5rem; margin-top: 3rem; }
.footer-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; margin-bottom: 2rem; }
.footer-grid h3 { color: #fff; margin-bottom: 0.75rem; }
.footer-links ul { list-style: none; }
.footer-links li { margin: 0.4rem 0; }
.footer-links a { color: #aaa; }
.footer-links a:hover { color: #fff; }
.affiliate-notice { border-top: 1px solid #333; padding-top: 1.25rem; font-size: 0.8rem; opacity: 0.7; }
.footer-bottom { text-align: center; margin-top: 1.5rem; font-size: 0.8rem; opacity: 0.5; }

@media (max-width: 640px) {
  .footer-grid { grid-template-columns: 1fr; }
  .hero h1 { font-size: 1.8rem; }
}

/* Pagination */
.pagination { display: flex; justify-content: center; gap: 0.5rem; margin: 2rem 0; }
.pagination a, .pagination span { padding: 0.4rem 0.8rem; border-radius: 4px; }
.pagination .active { background: var(--primary); color: #fff; }

/* List page */
.list-page { padding: 2rem 0; }
.list-page h1 { color: var(--primary); margin-bottom: 0.5rem; }
.list-description { margin-bottom: 1.5rem; opacity: 0.8; }