/* ==========================================================================
   QUOTE MASTER THEME — ULTRA-FAST RESPONSIVE CSS FRAMEWORK
   Supports 10 Distinct Brand Skins with Zero Bloat (100% Vanilla CSS)
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. GLOBAL RESET & BASE TYPOGRAPHY
   -------------------------------------------------------------------------- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  color: var(--color-text);
  background-color: var(--color-bg);
  line-height: 1.75;
  font-weight: 400;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  transition: background-color 0.2s ease, color 0.2s ease;
}

/* --------------------------------------------------------------------------
   2. BRAND SKINS & DESIGN TOKENS
   -------------------------------------------------------------------------- */

/* Default / Base Variables */
:root {
  --font-body: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-heading: 'Plus Jakarta Sans', sans-serif;
  --font-quote: 'Playfair Display', Georgia, serif;
  --color-bg: #FFFFFF;
  --color-surface: #F8F9FA;
  --color-border: #E9ECEF;
  --color-text: #212529;
  --color-text-muted: #6C757D;
  --color-primary: #0D6EFD;
  --color-primary-hover: #0B5ED7;
  --color-accent: #FFC107;
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --shadow-sm: 0 2px 4px rgba(0,0,0,0.04);
  --shadow-md: 0 6px 16px rgba(0,0,0,0.06);
  --shadow-lg: 0 12px 32px rgba(0,0,0,0.08);
}

/* SKIN 1: The Quote Shelf (thequoteshelf.com) — Modern Encyclopedia */
.skin-library {
  --font-body: 'Plus Jakarta Sans', sans-serif;
  --font-heading: 'Plus Jakarta Sans', sans-serif;
  --font-quote: 'Merriweather', Georgia, serif;
  --color-bg: #FCFCFD;
  --color-surface: #F4F5F7;
  --color-border: #E2E4E9;
  --color-text: #1E232A;
  --color-text-muted: #5F6775;
  --color-primary: #1A56DB;
  --color-primary-hover: #1347B8;
  --color-accent: #0EA5E9;
  --radius-md: 8px;
}

/* SKIN 2: Words for Mending (wordsformending.com) — Warm Emotional Magazine */
.skin-mending {
  --font-body: 'Plus Jakarta Sans', sans-serif;
  --font-heading: 'Playfair Display', Georgia, serif;
  --font-quote: 'Playfair Display', Georgia, serif;
  --color-bg: #FDFBF7;
  --color-surface: #F7F1E8;
  --color-border: #E8DCCF;
  --color-text: #2C2420;
  --color-text-muted: #7A6961;
  --color-primary: #8C533E;
  --color-primary-hover: #6F3E2E;
  --color-accent: #D4A373;
  --radius-md: 16px;
}

/* SKIN 3: Quote Chronicles (quotechronicles.com) — Documentary & Investigation */
.skin-chronicles {
  --font-body: 'Merriweather', Georgia, serif;
  --font-heading: 'Cinzel', serif;
  --font-quote: 'Merriweather', serif;
  --color-bg: #F9F6F0;
  --color-surface: #EFE9DC;
  --color-border: #D8CEBC;
  --color-text: #1C242B;
  --color-text-muted: #566370;
  --color-primary: #1B3B6F;
  --color-primary-hover: #132A50;
  --color-accent: #D4AF37;
  --radius-md: 6px;
}

/* SKIN 4: Flick Quotes (flickquotes.com) — Cinema & Pop Culture */
.skin-flick {
  --font-body: 'Outfit', sans-serif;
  --font-heading: 'Outfit', sans-serif;
  --font-quote: 'Outfit', sans-serif;
  --color-bg: #FAFAFC;
  --color-surface: #F0F2F8;
  --color-border: #DDE2EE;
  --color-text: #0F172A;
  --color-text-muted: #64748B;
  --color-primary: #E11D48;
  --color-primary-hover: #BE123C;
  --color-accent: #8B5CF6;
  --radius-md: 14px;
}

/* SKIN 5: Words for Moments (wordsformoments.com) — Lifestyle & Motivation */
.skin-moments {
  --font-body: 'Outfit', sans-serif;
  --font-heading: 'Outfit', sans-serif;
  --font-quote: 'Playfair Display', serif;
  --color-bg: #F7FAF8;
  --color-surface: #EDF4EE;
  --color-border: #D6E4D8;
  --color-text: #192D23;
  --color-text-muted: #536B5E;
  --color-primary: #2D6A4F;
  --color-primary-hover: #1B4332;
  --color-accent: #E76F51;
  --radius-md: 12px;
}

/* --------------------------------------------------------------------------
   3. LAYOUT & CONTAINERS
   -------------------------------------------------------------------------- */
.main-wrapper {
  flex: 1;
  width: 100%;
  max-width: 1140px;
  margin: 0 auto;
  padding: 2.5rem 1.5rem;
}

.article-container {
  max-width: 820px;
  margin: 0 auto;
}

/* --------------------------------------------------------------------------
   4. HEADER & NAVIGATION
   -------------------------------------------------------------------------- */
.site-header {
  background-color: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(8px);
}

.header-container {
  max-width: 1140px;
  margin: 0 auto;
  padding: 1.25rem 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.brand-logo {
  text-decoration: none;
  display: flex;
  flex-direction: column;
}

.brand-name {
  font-family: var(--font-heading);
  font-size: 1.45rem;
  font-weight: 700;
  color: var(--color-text);
  letter-spacing: -0.02em;
}

.brand-tagline {
  font-size: 0.78rem;
  color: var(--color-text-muted);
  font-style: italic;
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 1.75rem;
  align-items: center;
}

.nav-item {
  text-decoration: none;
  color: var(--color-text);
  font-weight: 500;
  font-size: 0.95rem;
  transition: color 0.15s ease;
}

.nav-item:hover {
  color: var(--color-primary);
}

.nav-dropdown {
  position: relative;
}

.dropdown-menu {
  display: none;
  position: absolute;
  top: 100%;
  right: 0;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  list-style: none;
  padding: 0.5rem 0;
  min-width: 180px;
  z-index: 110;
}

.nav-dropdown:hover .dropdown-menu {
  display: block;
}

.dropdown-menu li a {
  display: block;
  padding: 0.5rem 1rem;
  color: var(--color-text);
  text-decoration: none;
  font-size: 0.9rem;
}

.dropdown-menu li a:hover {
  background: var(--color-surface);
  color: var(--color-primary);
}

/* --------------------------------------------------------------------------
   5. ARTICLE HERO & 10-ELEMENT GOLDEN FRAMEWORK COMPONENTS
   -------------------------------------------------------------------------- */
.article-header {
  margin-bottom: 2rem;
}

.article-breadcrumb {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-bottom: 0.75rem;
}

.article-breadcrumb a {
  color: var(--color-primary);
  text-decoration: none;
}

.article-title {
  font-family: var(--font-heading);
  font-size: 2.35rem;
  line-height: 1.25;
  color: var(--color-text);
  margin-bottom: 1rem;
  letter-spacing: -0.02em;
}

.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.88rem;
  color: var(--color-text-muted);
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--color-border);
  margin-bottom: 1.5rem;
}

.featured-image-wrapper {
  margin: 1.5rem 0 2rem 0;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.featured-image {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

/* Key Takeaways Box (SGE / AI Overviews Optimization) */
.key-takeaways-box {
  background: var(--color-surface);
  border-left: 4px solid var(--color-primary);
  border-radius: var(--radius-sm);
  padding: 1.25rem 1.5rem;
  margin: 1.75rem 0;
}

.takeaways-header {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 0.5rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.key-takeaways-box ul {
  padding-left: 1.25rem;
  margin: 0;
}

.key-takeaways-box li {
  margin-bottom: 0.35rem;
  font-size: 0.95rem;
}

/* Table of Contents (TOC) */
.table-of-contents-box {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.25rem 1.75rem;
  margin: 2rem 0;
}

.toc-header {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.table-of-contents-box ol {
  padding-left: 1.25rem;
  margin: 0;
}

.table-of-contents-box li {
  margin-bottom: 0.4rem;
}

.table-of-contents-box a {
  color: var(--color-primary);
  text-decoration: none;
  font-size: 0.95rem;
}

.table-of-contents-box a:hover {
  text-decoration: underline;
}

/* Quote Cards & 1-Click Copy */
.quote-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.75rem 2rem;
  margin: 2rem 0;
  box-shadow: var(--shadow-sm);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.quote-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.quote-text {
  font-family: var(--font-quote);
  font-size: 1.35rem;
  line-height: 1.55;
  font-style: italic;
  color: var(--color-text);
  margin-bottom: 0.75rem;
  border-left: none;
  padding: 0;
}

.quote-author {
  display: block;
  font-size: 0.95rem;
  color: var(--color-text-muted);
  margin-bottom: 1rem;
}

.quote-author strong {
  color: var(--color-text);
}

.quote-actions {
  display: flex;
  gap: 0.75rem;
  padding-top: 0.75rem;
  border-top: 1px dashed var(--color-border);
}

.btn-copy-quote, .btn-pin-quote {
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 600;
  padding: 0.4rem 0.85rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  background: var(--color-bg);
  color: var(--color-text);
  cursor: pointer;
  text-decoration: none;
  transition: all 0.15s ease;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.btn-copy-quote:hover, .btn-pin-quote:hover {
  background: var(--color-primary);
  color: #FFF;
  border-color: var(--color-primary);
}

/* FAQ Accordion Section */
.faq-container {
  margin: 2rem 0;
}

.faq-item {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  margin-bottom: 0.75rem;
  overflow: hidden;
}

.faq-question {
  padding: 1.1rem 1.35rem;
  font-weight: 600;
  cursor: pointer;
  color: var(--color-text);
  list-style: none;
  position: relative;
  user-select: none;
}

.faq-question::-webkit-details-marker {
  display: none;
}

.faq-question::after {
  content: "▾";
  position: absolute;
  right: 1.25rem;
  font-size: 1.1rem;
  transition: transform 0.2s ease;
}

.faq-item[open] .faq-question::after {
  transform: rotate(180deg);
}

.faq-answer {
  padding: 0 1.35rem 1.25rem 1.35rem;
  font-size: 0.95rem;
  color: var(--color-text);
  line-height: 1.65;
}

/* Lead Magnet Card */
.lead-magnet-card {
  background: linear-gradient(135deg, var(--color-surface) 0%, var(--color-border) 100%);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 2.25rem 2rem;
  margin: 3rem 0;
  text-align: center;
}

.lead-magnet-card h3 {
  font-family: var(--font-heading);
  font-size: 1.45rem;
  margin-bottom: 0.5rem;
  color: var(--color-text);
}

.lead-magnet-card p {
  font-size: 0.98rem;
  color: var(--color-text-muted);
  max-width: 540px;
  margin: 0 auto 1.5rem auto;
}

.email-capture-form {
  display: flex;
  max-width: 480px;
  margin: 0 auto 0.75rem auto;
  gap: 0.5rem;
}

.email-capture-form input[type="email"] {
  flex: 1;
  padding: 0.75rem 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  outline: none;
}

.btn-cta-submit {
  padding: 0.75rem 1.35rem;
  background: var(--color-primary);
  color: #FFF;
  border: none;
  border-radius: var(--radius-sm);
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s ease;
}

.btn-cta-submit:hover {
  background: var(--color-primary-hover);
}

.privacy-note {
  font-size: 0.78rem;
  color: var(--color-text-muted);
}

/* Author Bio Card (E-E-A-T) */
.author-bio-card {
  background: var(--color-surface);
  border-radius: var(--radius-md);
  padding: 1.5rem 1.75rem;
  margin: 3rem 0;
  border: 1px solid var(--color-border);
}

.author-bio-content h3 {
  font-size: 1.15rem;
  margin-bottom: 0.35rem;
}

.author-desc {
  font-size: 0.92rem;
  color: var(--color-text-muted);
  margin: 0;
}

/* --------------------------------------------------------------------------
   6. ARTICLE GRID & CARDS (HOMEPAGE & ARCHIVES)
   -------------------------------------------------------------------------- */
.list-badge-row {
  margin-bottom: 0.5rem;
}

.list-type-badge {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-primary);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  padding: 0.2rem 0.65rem;
  border-radius: 999px;
}

.category-rich-content {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-left: 4px solid var(--color-primary);
  border-radius: var(--radius-md);
  padding: 1.5rem 1.75rem;
  margin: 1.5rem 0 2rem 0;
  line-height: 1.7;
  color: var(--color-text-muted);
}

.category-rich-content h2, .category-rich-content h3 {
  color: var(--color-text);
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
}

.category-rich-content p {
  margin-bottom: 0.75rem;
}

.category-rich-content p:last-child {
  margin-bottom: 0;
}

.articles-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 2rem;
  margin: 2rem 0;
}

.article-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.article-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.card-img-link img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  display: block;
}

.card-body {
  padding: 1.35rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.card-meta {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  margin-bottom: 0.5rem;
  display: flex;
  gap: 0.75rem;
}

.card-cat {
  color: var(--color-primary);
  font-weight: 600;
  text-transform: uppercase;
}

.card-title {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  line-height: 1.35;
  margin-bottom: 0.6rem;
}

.card-title a {
  color: var(--color-text);
  text-decoration: none;
}

.card-title a:hover {
  color: var(--color-primary);
}

.card-desc {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: 1rem;
  flex: 1;
}

.read-more-link {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--color-primary);
  text-decoration: none;
}

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

/* Category Pills */
.category-pills-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin: 1.5rem 0;
}

.category-pill {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 0.5rem 1.15rem;
  text-decoration: none;
  color: var(--color-text);
  font-size: 0.9rem;
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: all 0.15s ease;
}

.category-pill:hover {
  background: var(--color-primary);
  color: #FFF;
  border-color: var(--color-primary);
}

.pill-count {
  font-size: 0.75rem;
  opacity: 0.7;
}

/* --------------------------------------------------------------------------
   7. FOOTER
   -------------------------------------------------------------------------- */
.site-footer {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  padding: 3.5rem 0 2rem 0;
  margin-top: auto;
}

.footer-container {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 2.5rem;
}

.footer-brand {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
}

.footer-desc {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  max-width: 380px;
}

.footer-col h4 {
  font-size: 1rem;
  margin-bottom: 1rem;
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: 0.5rem;
}

.footer-links a {
  color: var(--color-text-muted);
  text-decoration: none;
  font-size: 0.9rem;
  transition: color 0.15s ease;
}

.footer-links a:hover {
  color: var(--color-primary);
}

.footer-bottom {
  text-align: center;
  font-size: 0.85rem;
  color: var(--color-text-muted);
  padding-top: 2rem;
  border-top: 1px solid var(--color-border);
}

/* --------------------------------------------------------------------------
   8. BRAND ICON, SOCIAL SHARE, PROGRESS BAR & INTERACTIVE UI
   -------------------------------------------------------------------------- */
/* --------------------------------------------------------------------------
   8. BRAND ICON, SOCIAL SHARE, PROGRESS BAR & INTERACTIVE UI
   -------------------------------------------------------------------------- */
.site-brand {
  display: flex;
  align-items: center;
}

.brand-link {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  text-decoration: none;
}

.brand-logo-img {
  width: 42px;
  height: 42px;
  object-fit: contain;
  flex-shrink: 0;
  display: block;
}

.brand-info {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.brand-title {
  font-family: var(--font-heading);
  font-size: 1.45rem;
  font-weight: 700;
  color: var(--color-text);
  line-height: 1.15;
  letter-spacing: -0.01em;
}

.brand-tagline {
  font-family: var(--font-body);
  font-size: 0.82rem;
  font-style: italic;
  color: var(--color-text-muted);
  line-height: 1.3;
  margin-top: 3px;
}

/* Reading Progress Bar */
.reading-progress-container {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: transparent;
  z-index: 1000;
}

.reading-progress-bar {
  height: 100%;
  width: 0%;
  background: var(--color-primary);
  transition: width 0.1s ease-out;
}

/* Social Share Bar */
.social-share-bar {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin: 1.25rem 0 2rem 0;
  flex-wrap: wrap;
}

.share-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-text-muted);
  margin-right: 0.25rem;
}

.btn-share {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.4rem 0.85rem;
  border-radius: var(--radius-sm);
  font-size: 0.82rem;
  font-weight: 600;
  text-decoration: none;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-text);
  cursor: pointer;
  transition: all 0.15s ease;
}

.btn-share:hover {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
  transform: translateY(-1px);
}

.btn-share-copy {
  font-family: inherit;
}

/* Back to Top Floating Button */
.back-to-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  border: none;
  font-size: 1.2rem;
  font-weight: bold;
  cursor: pointer;
  box-shadow: var(--shadow-md);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.25s ease, visibility 0.25s ease, transform 0.15s ease;
  z-index: 999;
  display: flex;
  align-items: center;
  justify-content: center;
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
}

.back-to-top:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(0,0,0,0.2);
}

/* Mobile Hamburger Toggle */
.mobile-nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 28px;
  height: 20px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0;
  z-index: 120;
}

.hamburger-bar {
  height: 2.5px;
  width: 100%;
  background: var(--color-text);
  border-radius: 2px;
  transition: all 0.2s ease;
}

/* 404 Error Page */
.error-404-container {
  max-width: 680px;
  margin: 4rem auto;
  text-align: center;
  padding: 0 1.5rem;
}

.error-404-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 3.5rem 2.5rem;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.error-badge {
  font-family: var(--font-heading);
  font-size: 4.5rem;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1;
  display: block;
  margin-bottom: 0.75rem;
}

.error-title {
  font-size: 1.85rem;
  margin-bottom: 1rem;
  color: var(--color-text);
}

.error-desc {
  color: var(--color-text-muted);
  margin: 0 auto 2rem auto;
  font-size: 1.05rem;
  line-height: 1.6;
  max-width: 520px;
}

.error-actions {
  margin-bottom: 2.5rem;
}

.btn-404-home {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 2rem;
  background: var(--color-primary);
  color: #fff;
  border-radius: var(--radius-sm);
  font-weight: 600;
  text-decoration: none;
  font-size: 1rem;
  transition: all 0.15s ease;
  box-shadow: var(--shadow-sm);
}

.btn-404-home:hover {
  background: var(--color-primary-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  color: #fff;
}

.error-categories {
  width: 100%;
  padding-top: 2rem;
  border-top: 1px solid var(--color-border);
}

.error-categories-heading {
  font-size: 1.1rem;
  margin-bottom: 1.25rem;
  color: var(--color-text);
}

/* --------------------------------------------------------------------------
   9. MOBILE RESPONSIVENESS
   -------------------------------------------------------------------------- */
@media (max-width: 768px) {
  .mobile-nav-toggle {
    display: flex;
  }

  .main-nav {
    display: none;
    width: 100%;
    margin-top: 1rem;
  }

  .main-nav.open {
    display: block;
  }

  .nav-links {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 1rem 0;
    border-top: 1px solid var(--color-border);
  }

  .nav-dropdown .dropdown-menu {
    position: static;
    display: block;
    box-shadow: none;
    border: none;
    padding-left: 1rem;
    background: transparent;
  }

  .article-title {
    font-size: 1.85rem;
  }

  .quote-card {
    padding: 1.25rem 1.25rem;
  }

  .quote-text {
    font-size: 1.15rem;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .back-to-top {
    bottom: 1.25rem;
    right: 1.25rem;
    width: 38px;
    height: 38px;
  }
}

/* --------------------------------------------------------------------------
   AUTHOR PROFILE & E-E-A-T STYLING
   -------------------------------------------------------------------------- */
.article-byline-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.88rem;
  color: var(--color-text-muted);
  margin-bottom: 1.25rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--color-border);
}

.article-byline-bar a.author-link {
  color: var(--color-primary);
  font-weight: 600;
  text-decoration: none;
}

.article-byline-bar a.author-link:hover {
  text-decoration: underline;
}

.byline-separator {
  color: var(--color-border);
}

.byline-badge {
  color: #166534;
  background: #DCFCE7;
  padding: 0.15rem 0.5rem;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 600;
}

/* Minimalist Author Credit Line at Bottom of Article */
.article-author-credit {
  margin: 2.5rem 0 1.5rem 0;
  padding: 0.85rem 0;
  border-top: 1px solid var(--color-border);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-text);
}

.article-author-credit .author-credit-link {
  color: var(--color-text);
  font-weight: 700;
  text-decoration: underline;
}

.article-author-credit .author-credit-link:hover {
  color: var(--color-primary);
}

/* Author Bio Card at Bottom of Article */
.author-bio-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.75rem 2rem;
  margin: 3rem 0;
  box-shadow: var(--shadow-sm);
}

.author-bio-flex {
  display: flex;
  gap: 1.5rem;
  align-items: flex-start;
}

.author-avatar-col {
  flex-shrink: 0;
}

.author-bio-avatar {
  width: 90px;
  height: 90px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid var(--color-border);
  box-shadow: var(--shadow-sm);
}

.author-bio-content {
  flex: 1;
}

.author-bio-header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.5rem;
}

.author-bio-header .author-name {
  font-size: 1.2rem;
  margin: 0;
  color: var(--color-text);
}

.author-bio-header .author-name a {
  color: var(--color-text);
  text-decoration: none;
}

.author-bio-header .author-name a:hover {
  color: var(--color-primary);
}

.author-role-tag {
  font-size: 0.8rem;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  color: var(--color-primary);
  padding: 0.2rem 0.6rem;
  border-radius: 999px;
  font-weight: 600;
}

.btn-author-profile {
  display: inline-block;
  margin-top: 0.75rem;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--color-primary);
  text-decoration: none;
}

.btn-author-profile:hover {
  text-decoration: underline;
}

/* Dedicated Author Profile Page (/authors/name/) */
.author-profile-container {
  max-width: 900px;
  margin: 0 auto;
  padding: 2rem 1rem;
}

.author-profile-hero {
  margin-bottom: 2.5rem;
}

.author-profile-card {
  display: flex;
  gap: 2rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  box-shadow: var(--shadow-md);
}

.author-avatar-wrapper {
  flex-shrink: 0;
}

.author-profile-avatar {
  width: 160px;
  height: 160px;
  border-radius: 50%;
  object-fit: cover;
  border: 4px solid var(--color-bg);
  box-shadow: var(--shadow-md);
}

.author-badge-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
}

.badge-verified {
  background: #DCFCE7;
  color: #166534;
  font-size: 0.8rem;
  font-weight: 700;
  padding: 0.2rem 0.65rem;
  border-radius: 999px;
}

.badge-credentials {
  background: #E0F2FE;
  color: #0369A1;
  font-size: 0.8rem;
  font-weight: 600;
  padding: 0.2rem 0.65rem;
  border-radius: 999px;
}

.author-profile-name {
  font-size: 2.2rem;
  color: var(--color-text);
  margin-bottom: 0.35rem;
  line-height: 1.2;
}

.author-profile-role {
  font-size: 1.05rem;
  color: var(--color-primary);
  font-weight: 600;
  margin-bottom: 1rem;
}

.author-profile-bio {
  font-size: 1rem;
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: 1.5rem;
}

.author-stats-grid {
  display: flex;
  gap: 2rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--color-border);
}

.stat-item {
  display: flex;
  flex-direction: column;
}

.stat-num {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--color-text);
}

.stat-label {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.author-editorial-standards {
  margin: 2.5rem 0;
}

.standards-box {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-left: 4px solid var(--color-primary);
  border-radius: var(--radius-md);
  padding: 1.75rem 2rem;
  line-height: 1.75;
}

.standards-box h2, .standards-box h3 {
  font-size: 1.3rem;
  margin-bottom: 0.75rem;
  color: var(--color-text);
}

.standards-box p {
  color: var(--color-text-muted);
  margin-bottom: 0.75rem;
}

.standards-box ul {
  padding-left: 1.25rem;
  color: var(--color-text-muted);
}

.standards-box li {
  margin-bottom: 0.35rem;
}

@media (max-width: 768px) {
  .author-profile-card {
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 1.75rem 1.25rem;
  }

  .author-badge-row {
    justify-content: center;
  }

  .author-stats-grid {
    justify-content: center;
    gap: 1.25rem;
  }

  .author-bio-flex {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }
}