/* ============================================
   Printer Parts Review - Premium Magazine Style
   ============================================ */

/* --- Google Fonts --- */
@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,700;0,900;1,400&family=Inter:wght@400;500;600;700;800&family=JetBrains+Mono:wght@400;500&display=swap');

/* --- Design Tokens --- */
:root {
  --font-serif: 'Playfair Display', Georgia, serif;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  --color-primary: #1a56db;
  --color-primary-dark: #1341b0;
  --color-primary-light: #e8effd;
  --color-accent: #e67e22;
  --color-accent-dark: #d35400;

  --color-bg: #ffffff;
  --color-bg-alt: #f7f8fa;
  --color-bg-card: #ffffff;
  --color-text: #1a1a2e;
  --color-text-secondary: #5a6170;
  --color-text-muted: #9ca3af;
  --color-border: #e5e7eb;
  --color-border-light: #f0f0f0;

  --shadow-sm: 0 1px 2px rgba(0,0,0,0.04);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.06);
  --shadow-lg: 0 8px 30px rgba(0,0,0,0.08);
  --shadow-xl: 0 20px 60px rgba(0,0,0,0.1);

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 20px;

  --max-width: 1200px;
  --content-width: 720px;
}

/* --- Reset --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }

/* --- Base --- */
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.7;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}

/* ============================================
   HEADER / NAVIGATION
   ============================================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border-light);
}

.header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.site-title {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  font-weight: 900;
  color: var(--color-primary);
  letter-spacing: -0.5px;
}
.site-title:hover { color: var(--color-primary-dark); }

.site-nav { display: flex; align-items: center; gap: 2px; }
.site-nav a {
  padding: 8px 16px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  border-radius: var(--radius-sm);
  transition: all 0.2s;
}
.site-nav a:hover {
  color: var(--color-primary);
  background: var(--color-primary-light);
}

/* ============================================
   HERO SECTION (Magazine-style feature)
   ============================================ */
.hero {
  max-width: var(--max-width);
  margin: 32px auto 40px;
  padding: 0 24px;
}

.hero-content {
  background: linear-gradient(135deg, #0f172a 0%, #1e3a5f 40%, #1a56db 100%);
  color: white;
  padding: 48px 56px;
  border-radius: var(--radius-xl);
  position: relative;
  overflow: hidden;
}
.hero-content::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.04'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  pointer-events: none;
}
.hero-content h1 {
  font-family: var(--font-serif);
  font-size: 2.5rem;
  font-weight: 900;
  line-height: 1.15;
  margin-bottom: 16px;
  position: relative;
}
.hero-content p {
  font-size: 1.1rem;
  opacity: 0.85;
  max-width: 600px;
  line-height: 1.6;
  position: relative;
}

/* ============================================
   SECTION TITLES
   ============================================ */
.section-title {
  font-family: var(--font-serif);
  font-size: 1.75rem;
  font-weight: 900;
  margin-bottom: 24px;
  padding-bottom: 12px;
  border-bottom: 3px solid var(--color-primary);
  display: inline-block;
}

.main-content {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px 48px;
}

/* ============================================
   MAGAZINE GRID - Featured Post + Cards
   ============================================ */
.posts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 28px;
  margin-bottom: 48px;
}

/* Featured post (first one) */
.posts-grid article:first-child {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.posts-grid article:first-child .post-card-image {
  height: 100%;
  min-height: 320px;
  border-radius: 0;
}
.posts-grid article:first-child .post-card-content {
  padding: 32px 32px 32px 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.posts-grid article:first-child h3 {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  line-height: 1.3;
}
.posts-grid article:first-child .post-card-summary {
  font-size: 1rem;
}

/* Regular cards */
.post-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}
.post-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

.post-card-image {
  display: block;
  width: 100%;
  height: 200px;
  overflow: hidden;
  background: var(--color-bg-alt);
  position: relative;
}
.post-card-image::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, transparent 50%, rgba(0,0,0,0.02));
}
.post-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}
.post-card:hover .post-card-image img {
  transform: scale(1.06);
}

.post-card-content {
  padding: 20px;
}
.post-card-content h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 8px;
  line-height: 1.35;
}
.post-card-content h3 a { color: var(--color-text); }
.post-card-content h3 a:hover { color: var(--color-primary); }

.post-card-meta {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  margin-bottom: 10px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
}
.post-card-meta .tag {
  color: var(--color-primary);
  font-weight: 500;
  font-size: 0.75rem;
  background: var(--color-primary-light);
  padding: 2px 8px;
  border-radius: 20px;
  transition: all 0.2s;
}
.post-card-meta .tag:hover {
  background: var(--color-primary);
  color: white;
}

.post-card-summary {
  font-size: 0.88rem;
  color: var(--color-text-secondary);
  margin-bottom: 14px;
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.post-card-price {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
}
.price {
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--color-accent);
}
.rating {
  font-size: 0.85rem;
  color: #f39c12;
}

.read-more {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 600;
  font-size: 0.88rem;
  color: var(--color-primary);
  transition: gap 0.2s;
}
.read-more:hover { gap: 10px; }
.read-more::after {
  content: '→';
  transition: transform 0.2s;
}

/* ============================================
   CATEGORY GRID
   ============================================ */
.categories-section { margin-bottom: 48px; }
.category-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 16px;
  margin-bottom: 32px;
}
.category-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 24px 16px;
  transition: all 0.3s;
  cursor: pointer;
}
.category-card:hover {
  border-color: var(--color-primary);
  background: white;
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}
.category-icon {
  font-size: 1.75rem;
  margin-bottom: 10px;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-primary-light);
  border-radius: 12px;
}
.category-card h3 {
  font-size: 0.9rem;
  font-weight: 700;
  margin-bottom: 4px;
}
.category-card p {
  font-size: 0.78rem;
  color: var(--color-text-muted);
  line-height: 1.4;
}

/* ============================================
   SINGLE ARTICLE PAGE
   ============================================ */
.post-single {
  max-width: var(--content-width);
  margin: 0 auto;
  padding: 40px 24px 64px;
}

.post-cover {
  margin-bottom: 32px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}
.post-cover img { width: 100%; height: auto; }

.post-title {
  font-family: var(--font-serif);
  font-size: 2.4rem;
  font-weight: 900;
  line-height: 1.15;
  margin-bottom: 16px;
  letter-spacing: -0.5px;
}

.post-meta {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-bottom: 24px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--color-border-light);
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.post-meta a { color: var(--color-primary); font-weight: 500; }
.post-meta a:hover { text-decoration: underline; }

/* Product info card */
.product-quick-info {
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 24px;
  margin-bottom: 32px;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}
.spec-table {
  border-collapse: collapse;
  min-width: 200px;
}
.spec-table th, .spec-table td {
  text-align: left;
  padding: 8px 16px 8px 0;
  font-size: 0.9rem;
}
.spec-table th {
  color: var(--color-text-muted);
  font-weight: 500;
  width: auto;
  padding-right: 24px;
}

.buy-button {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-dark));
  color: white;
  padding: 12px 24px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.95rem;
  transition: all 0.2s;
  white-space: nowrap;
}
.buy-button:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(230, 126, 34, 0.3);
}
.buy-button.large {
  display: flex;
  justify-content: center;
  padding: 16px 32px;
  font-size: 1.05rem;
}

/* Article content typography */
.post-content {
  font-size: 1.05rem;
  line-height: 1.85;
  color: var(--color-text);
  margin-bottom: 40px;
}
.post-content h2 {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  font-weight: 700;
  margin: 40px 0 16px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--color-primary-light);
}
.post-content h3 {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  font-weight: 700;
  margin: 28px 0 12px;
}
.post-content p { margin-bottom: 1.2rem; }
.post-content p:first-of-type {
  font-size: 1.1rem;
  color: var(--color-text-secondary);
  line-height: 1.7;
}

.post-content img {
  width: 100%;
  border-radius: var(--radius-md);
  margin: 24px 0;
  box-shadow: var(--shadow-sm);
}

.post-content ul, .post-content ol {
  margin: 0 0 1.2rem 1.5rem;
}
.post-content li { margin-bottom: 0.5rem; }

.post-content strong {
  font-weight: 700;
  color: var(--color-text);
}

/* Tables */
.post-content table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  margin: 24px 0;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}
.post-content th, .post-content td {
  padding: 12px 16px;
  border: none;
  text-align: left;
  font-size: 0.9rem;
}
.post-content th {
  background: var(--color-primary);
  color: white;
  font-weight: 600;
}
.post-content td {
  border-bottom: 1px solid var(--color-border-light);
}
.post-content tr:last-child td { border-bottom: none; }
.post-content tr:nth-child(even) td { background: var(--color-bg-alt); }

/* Blockquotes */
.post-content blockquote {
  margin: 24px 0;
  padding: 16px 24px;
  border-left: 4px solid var(--color-primary);
  background: var(--color-primary-light);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-style: italic;
  color: var(--color-text-secondary);
}

/* Pros/Cons table in articles */
.post-content table:has(td:first-child:contains('✅')) {
  /* styled via inline tables already */
}

/* CTA Box at article bottom */
.post-footer-cta { margin-bottom: 32px; }
.cta-box {
  background: linear-gradient(135deg, #0f172a, #1e3a5f);
  color: white;
  padding: 32px;
  border-radius: var(--radius-lg);
  text-align: center;
}
.cta-box p { margin-bottom: 16px; font-size: 1rem; }
.cta-box .buy-button {
  background: white;
  color: var(--color-accent);
  font-size: 1rem;
}
.cta-box .buy-button:hover {
  background: #f0f0f0;
  box-shadow: 0 4px 12px rgba(255,255,255,0.2);
}

/* Products mentioned table at bottom */
.post-content h2:last-of-type {
  /* The "Products Mentioned" table gets special treatment */
}

/* ============================================
   AFFILIATE DISCLOSURE
   ============================================ */
.affiliate-disclosure {
  text-align: center;
  color: var(--color-text-muted);
  font-size: 0.8rem;
  padding: 16px;
  margin-top: 24px;
  border-top: 1px solid var(--color-border-light);
}
.affiliate-notice {
  text-align: center;
  color: var(--color-text-muted);
  font-size: 0.8rem;
  padding: 16px;
  margin-top: 24px;
}

/* ============================================
   PAGINATION
   ============================================ */
.pagination {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin: 48px 0;
  list-style: none;
}
.pagination a, .pagination span {
  padding: 10px 16px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
  color: var(--color-text-secondary);
  transition: all 0.2s;
  font-weight: 500;
}
.pagination a:hover {
  background: var(--color-primary);
  color: white;
  border-color: var(--color-primary);
}
.pagination .active {
  background: var(--color-primary);
  color: white;
  border-color: var(--color-primary);
}

/* ============================================
   FOOTER
   ============================================ */
.site-footer {
  text-align: center;
  padding: 40px 24px;
  color: var(--color-text-muted);
  font-size: 0.82rem;
  border-top: 1px solid var(--color-border-light);
  background: var(--color-bg-alt);
  margin-top: 48px;
}
.site-footer p { margin-bottom: 6px; }

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 900px) {
  .posts-grid article:first-child {
    grid-template-columns: 1fr;
  }
  .posts-grid article:first-child .post-card-image {
    min-height: 220px;
  }
  .posts-grid article:first-child .post-card-content {
    padding: 20px;
  }
  .posts-grid article:first-child h3 {
    font-size: 1.25rem;
  }
  .hero-content {
    padding: 32px 24px;
  }
  .hero-content h1 {
    font-size: 1.8rem;
  }
  .post-title {
    font-size: 1.8rem;
  }
}

@media (max-width: 640px) {
  .header-inner {
    height: 56px;
    padding: 0 16px;
  }
  .site-title { font-size: 1.1rem; }
  .site-nav a { padding: 6px 10px; font-size: 0.8rem; }

  .hero-content h1 { font-size: 1.4rem; }
  .hero-content p { font-size: 0.95rem; }

  .posts-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .category-grid {
    grid-template-columns: 1fr 1fr;
    gap: 10px;
  }

  .post-title { font-size: 1.4rem; }
  .post-content { font-size: 0.95rem; }
  .post-content h2 { font-size: 1.3rem; }

  .product-quick-info {
    flex-direction: column;
  }

  .cta-box { padding: 24px 16px; }
}

@media (max-width: 400px) {
  .category-grid { grid-template-columns: 1fr; }
  .site-nav { gap: 0; }
  .site-nav a { padding: 6px 8px; font-size: 0.75rem; }
}

/* ============================================
   TAGS PAGE / CATEGORY PAGE
   ============================================ */
.page-header {
  margin-bottom: 32px;
  padding-top: 32px;
}
.page-header h1 {
  font-family: var(--font-serif);
  font-size: 2rem;
  font-weight: 900;
}
.page-description { color: var(--color-text-secondary); }