/* ============================
   ORACLE BLOG STYLES
   ============================ */

/* ============ BLOG — LIGHT THEME ============
   Scoped entirely to body.blog-light so no other
   page is affected. Contrast ratios verified:
     #1A1A1A / #F5F5F3 → 15.94:1  ✓ (text-primary)
     #4A4A4A / #F5F5F3 →  8.12:1  ✓ (text-secondary)
     #5E5E5E / #F5F5F3 →  5.98:1  ✓ (text-muted)
     #B34D29 / #F5F5F3 →  4.80:1  ✓ (link / accent text)
   ============================================ */

body.blog-light {
  --bg-primary:     #F5F5F3;
  --bg-secondary:   #EFEFED;
  --bg-card:        rgba(0, 0, 0, 0.035);
  --bg-card-hover:  rgba(0, 0, 0, 0.065);
  --border-subtle:  rgba(0, 0, 0, 0.09);
  --border-glow:    rgba(179, 77, 41, 0.22);
  --text-primary:   #1A1A1A;
  --text-secondary: #4A4A4A;
  --text-muted:     #5E5E5E;
  background: #F5F5F3;
  color: #1A1A1A;
}

/* Particle canvas — visually wrong on light backgrounds */
body.blog-light #particles { display: none; }

/* Cursor glow — not needed on light bg */
body.blog-light .cursor-glow { display: none; }

/* ---- Nav ---- */
body.blog-light .nav.scrolled {
  background: rgba(245, 245, 243, 0.93);
  border-bottom: 1px solid rgba(0, 0, 0, 0.08);
  box-shadow: 0 1px 20px rgba(0, 0, 0, 0.07);
}

body.blog-light .nav-name { color: #1A1A1A; }
body.blog-light .nav-links a { color: #4A4A4A; }
body.blog-light .nav-links a:hover,
body.blog-light .nav-links .nav-active { color: #1A1A1A; }
body.blog-light .nav-toggle span { background: #1A1A1A; }

/* ---- Mobile menu ---- */
body.blog-light .mobile-menu {
  background: rgba(245, 245, 243, 0.98);
  border-top: 1px solid rgba(0, 0, 0, 0.08);
}
body.blog-light .mobile-menu a { color: #1A1A1A; }
body.blog-light .mobile-menu a:hover { color: #B34D29; }

/* ---- Filter pills ---- */
body.blog-light .blog-filter-pill:hover {
  border-color: rgba(0, 0, 0, 0.2);
  color: #1A1A1A;
}
body.blog-light .blog-filter-pill.active { color: #fff; }

/* ---- Post cards ---- */
body.blog-light .blog-card:hover {
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1), 0 0 0 1px rgba(179, 77, 41, 0.18);
}
body.blog-light .blog-card:hover h3 { color: #B34D29; }

/* ---- Related cards ---- */
body.blog-light .blog-related-card:hover {
  border-color: rgba(179, 77, 41, 0.25);
}

/* ---- Back link ---- */
body.blog-light .blog-back-link { color: #5E5E5E; }
body.blog-light .blog-back-link:hover { color: #1A1A1A; }

/* ---- Article body ---- */
body.blog-light .blog-article-body a {
  color: #B34D29;
  text-decoration-color: rgba(179, 77, 41, 0.35);
}
body.blog-light .blog-article-body a:hover {
  text-decoration-color: #B34D29;
}
body.blog-light .blog-article-body em { color: #B34D29; }
body.blog-light .blog-article-body blockquote {
  background: rgba(179, 77, 41, 0.05);
}

/* ---- Inline code & blocks ---- */
body.blog-light .blog-article-body code {
  background: rgba(0, 0, 0, 0.06);
  color: #B34D29;
}
body.blog-light .blog-article-body pre {
  background: rgba(0, 0, 0, 0.04);
  border-color: rgba(0, 0, 0, 0.1);
}
body.blog-light .blog-article-body pre code {
  background: none;
  color: #1A1A1A;
}

/* ---- Affiliate notice ---- */
body.blog-light .blog-affiliate-notice {
  background: rgba(0, 0, 0, 0.03);
}

/* ---- Newsletter input ---- */
body.blog-light .blog-newsletter-input {
  background: #fff;
  color: #1A1A1A;
  border-color: rgba(0, 0, 0, 0.14);
}
body.blog-light .blog-newsletter-input::placeholder { color: #888; }

/* ---- Footer ---- */
body.blog-light .footer {
  background: #EFEFED;
  border-top: 1px solid rgba(0, 0, 0, 0.09);
}
body.blog-light .footer p,
body.blog-light .footer-privacy-note { color: #5E5E5E; }
body.blog-light .footer a { color: #B34D29; }
body.blog-light .footer a:hover { color: #1A1A1A; }

/* ============ BLOG INDEX ============ */

.blog-page {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  padding: 140px 24px 80px;
}

.blog-container {
  max-width: 960px;
  margin: 0 auto;
}

.blog-hero {
  text-align: center;
  margin-bottom: 56px;
}

.blog-hero h1 {
  font-family: var(--font-heading);
  font-size: clamp(2.2rem, 4.5vw, 3.4rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-bottom: 16px;
}

.blog-hero-sub {
  font-size: 1.1rem;
  color: var(--text-secondary);
  line-height: 1.7;
  max-width: 560px;
  margin: 0 auto;
}

/* Filters */

.blog-filters {
  margin-bottom: 40px;
}

.blog-filter-pills {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: center;
}

.blog-filter-pill {
  font-family: var(--font-heading);
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  padding: 8px 18px;
  border-radius: 100px;
  border: 1px solid var(--border-subtle);
  background: transparent;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.3s var(--spring, cubic-bezier(0.34, 1.56, 0.64, 1));
}

.blog-filter-pill:hover {
  border-color: rgba(255, 255, 255, 0.15);
  color: var(--text-primary);
}

.blog-filter-pill.active {
  background: var(--gradient-accent);
  border-color: transparent;
  color: #0a0a0a;
  font-weight: 600;
}

/* Post cards grid */

.blog-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-bottom: 80px;
}

.blog-card {
  display: block;
  text-decoration: none;
  color: inherit;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: background 0.4s, border-color 0.4s, box-shadow 0.4s;
  will-change: transform;
}

.blog-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-glow);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3), 0 0 40px rgba(212, 167, 106, 0.05);
}

.blog-card-inner {
  padding: 32px 28px;
}

.blog-card-category {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 4px 10px;
  border-radius: 100px;
  background: var(--gradient-accent-soft);
  color: var(--coral);
  border: 1px solid rgba(232, 131, 93, 0.12);
  margin-bottom: 16px;
}

.blog-card h3 {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.3;
  margin-bottom: 10px;
  color: var(--text-primary);
  transition: color 0.2s;
}

.blog-card:hover h3 {
  color: var(--gold-light);
}

.blog-card p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.6;
  margin-bottom: 20px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.blog-card-footer {
  display: flex;
  justify-content: space-between;
  font-size: 0.78rem;
  color: var(--text-muted);
  padding-top: 16px;
  border-top: 1px solid var(--border-subtle);
}

/* ============ BLOG ARTICLE ============ */

.blog-article {
  max-width: 720px;
  margin: 0 auto;
}

.blog-article-header {
  margin-bottom: 40px;
}

.blog-back-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.85rem;
  color: var(--text-muted);
  text-decoration: none;
  margin-bottom: 24px;
  transition: color 0.2s, gap 0.3s;
}

.blog-back-link:hover {
  color: var(--text-primary);
  gap: 10px;
}

.blog-article-header .blog-card-category {
  margin-bottom: 16px;
}

.blog-article-header h1 {
  font-family: var(--font-heading);
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.15;
  margin-bottom: 16px;
}

.blog-article-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.88rem;
  color: var(--text-muted);
}

.meta-sep {
  opacity: 0.4;
}

/* Affiliate notice */

.blog-affiliate-notice {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.8rem;
  color: var(--text-muted);
  padding: 14px 18px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  margin-bottom: 40px;
  line-height: 1.6;
}

.blog-affiliate-notice svg {
  flex-shrink: 0;
  margin-top: 2px;
  opacity: 0.5;
}

.blog-affiliate-notice a {
  color: var(--coral);
  text-decoration: none;
}

.blog-affiliate-notice a:hover {
  text-decoration: underline;
}

/* Article body typography */

.blog-article-body {
  margin-bottom: 56px;
}

.blog-article-body h2 {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  margin-top: 48px;
  margin-bottom: 16px;
  color: var(--text-primary);
}

.blog-article-body h3 {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 600;
  margin-top: 36px;
  margin-bottom: 12px;
  color: var(--text-primary);
}

.blog-article-body p {
  color: var(--text-secondary);
  font-size: 1.02rem;
  line-height: 1.85;
  margin-bottom: 20px;
}

.blog-article-body strong {
  color: var(--text-primary);
  font-weight: 600;
}

.blog-article-body em {
  color: var(--coral-light);
}

.blog-article-body a {
  color: var(--coral);
  text-decoration: underline;
  text-decoration-color: rgba(232, 131, 93, 0.3);
  text-underline-offset: 3px;
  transition: text-decoration-color 0.2s;
}

.blog-article-body a:hover {
  text-decoration-color: var(--coral);
}

.blog-article-body ul, .blog-article-body ol {
  color: var(--text-secondary);
  font-size: 1.02rem;
  line-height: 1.85;
  margin-bottom: 20px;
  padding-left: 24px;
}

.blog-article-body li {
  margin-bottom: 8px;
}

.blog-article-body blockquote {
  border-left: 3px solid var(--coral);
  margin: 28px 0;
  padding: 16px 24px;
  background: rgba(232, 131, 93, 0.04);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.blog-article-body blockquote p {
  font-size: 1.05rem;
  font-style: italic;
  color: var(--text-primary);
  opacity: 0.9;
  margin-bottom: 0;
}

.blog-article-body hr {
  border: none;
  height: 1px;
  background: var(--border-subtle);
  margin: 40px 0;
}

.blog-article-body img {
  max-width: 100%;
  border-radius: var(--radius-md);
  margin: 24px 0;
}

.blog-article-body code {
  font-family: 'SF Mono', 'Fira Code', monospace;
  font-size: 0.88em;
  background: rgba(255, 255, 255, 0.06);
  padding: 2px 8px;
  border-radius: 4px;
  color: var(--gold);
}

.blog-article-body pre {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 20px 24px;
  overflow-x: auto;
  margin: 24px 0;
}

.blog-article-body pre code {
  background: none;
  padding: 0;
  font-size: 0.85rem;
  line-height: 1.7;
}

/* Newsletter box */

.blog-newsletter,
.blog-index-newsletter {
  background: var(--bg-card);
  border: 1px solid var(--border-glow);
  border-radius: var(--radius-xl);
  padding: 48px 36px;
  text-align: center;
  margin-bottom: 48px;
  position: relative;
  overflow: hidden;
}

.blog-newsletter::before,
.blog-index-newsletter::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center, rgba(232, 131, 93, 0.05), transparent 70%);
  pointer-events: none;
}

.blog-newsletter h3,
.blog-index-newsletter h3 {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  margin-bottom: 8px;
}

.blog-newsletter > p,
.blog-index-newsletter > p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  margin-bottom: 24px;
}

.blog-newsletter-form {
  display: flex;
  gap: 10px;
  max-width: 440px;
  margin: 0 auto 16px;
}

.blog-newsletter-input {
  flex: 1;
  padding: 12px 18px;
  font-family: var(--font-sans);
  font-size: 0.9rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  outline: none;
  transition: border-color 0.3s;
}

.blog-newsletter-input:focus {
  border-color: var(--coral);
}

.blog-newsletter-input::placeholder {
  color: var(--text-muted);
}

.blog-newsletter-btn {
  padding: 12px 24px !important;
  white-space: nowrap;
}

.blog-newsletter-note {
  font-size: 0.78rem !important;
  color: var(--text-muted) !important;
  margin-bottom: 0 !important;
}

/* Related posts */

.blog-related {
  margin-bottom: 48px;
}

.blog-related h3 {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 20px;
  color: var(--text-muted);
}

.blog-related-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.blog-related-card {
  display: block;
  text-decoration: none;
  color: inherit;
  padding: 24px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  transition: all 0.3s;
}

.blog-related-card:hover {
  border-color: var(--border-glow);
  background: var(--bg-card-hover);
}

.blog-related-card .blog-card-category {
  margin-bottom: 10px;
}

.blog-related-card h4 {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--text-primary);
}

.blog-related-card p {
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* Back to app CTA */

.blog-cta-box {
  text-align: center;
  padding: 48px 32px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  margin-bottom: 40px;
}

.blog-cta-logo {
  width: 56px;
  height: 56px;
  object-fit: contain;
  margin-bottom: 16px;
  filter: drop-shadow(0 0 12px rgba(212, 167, 106, 0.2));
}

.blog-cta-box h3 {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 600;
  margin-bottom: 8px;
}

.blog-cta-box p {
  color: var(--text-secondary);
  font-size: 0.92rem;
  margin-bottom: 24px;
  max-width: 400px;
  margin-left: auto;
  margin-right: auto;
}

/* ============ RESPONSIVE ============ */

@media (max-width: 768px) {
  .blog-grid {
    grid-template-columns: 1fr;
  }

  .blog-related-grid {
    grid-template-columns: 1fr;
  }

  .blog-newsletter,
  .blog-index-newsletter {
    padding: 36px 24px;
  }

  .blog-newsletter-form {
    flex-direction: column;
  }

  .blog-newsletter-btn {
    width: 100%;
    justify-content: center;
  }

  .blog-cta-box {
    padding: 36px 24px;
  }
}

@media (max-width: 480px) {
  .blog-card-inner {
    padding: 24px 20px;
  }

  .blog-article-header h1 {
    font-size: 1.6rem;
  }
}