/* ============================================================
   FlirtCam AI Review — Main Stylesheet
   ============================================================ */

/* --- Google Fonts + Variables --- */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=Playfair+Display:wght@600;700&display=swap');

:root {
  --brand-primary: #c2185b;
  --brand-secondary: #ad1457;
  --brand-accent: #f06292;
  --brand-light: #fce4ec;
  --brand-dark: #880e4f;
  --bg-white: #ffffff;
  --bg-light: #fafafa;
  --bg-section: #f8f0f5;
  --text-primary: #1a1a2e;
  --text-secondary: #4a4a6a;
  --text-muted: #7a7a9a;
  --border-light: #e8d5e0;
  --border-medium: #d4a8bc;
  --shadow-sm: 0 2px 8px rgba(194,24,91,0.08);
  --shadow-md: 0 4px 20px rgba(194,24,91,0.12);
  --shadow-lg: 0 8px 40px rgba(194,24,91,0.16);
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-pill: 50px;
  --max-width: 900px;
  --sidebar-width: 280px;
  --font-main: 'Inter', sans-serif;
  --font-display: 'Playfair Display', serif;
  --transition: 0.25s ease;
}

/* --- Reset & Base --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-main);
  color: var(--text-primary);
  background: var(--bg-white);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--brand-primary); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--brand-dark); }

/* --- Header / Navigation --- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
}
.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}
.site-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}
.logo-icon {
  width: 38px;
  height: 38px;
  background: linear-gradient(135deg, var(--brand-primary), var(--brand-dark));
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 18px;
  font-weight: 700;
  flex-shrink: 0;
}
.logo-text {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--brand-primary);
  line-height: 1.2;
}
.logo-text span { color: var(--text-secondary); font-size: 0.7rem; font-family: var(--font-main); font-weight: 500; display: block; }

.site-nav { display: flex; align-items: center; gap: 6px; }
.nav-link {
  padding: 7px 14px;
  border-radius: var(--radius-pill);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: all var(--transition);
  white-space: nowrap;
}
.nav-link:hover { background: var(--brand-light); color: var(--brand-primary); }
.nav-link.active { background: var(--brand-light); color: var(--brand-primary); }
.nav-cta {
  background: linear-gradient(135deg, var(--brand-primary), var(--brand-dark));
  color: white !important;
  padding: 8px 18px;
  border-radius: var(--radius-pill);
  font-size: 0.85rem;
  font-weight: 600;
}
.nav-cta:hover { opacity: 0.9; color: white !important; transform: translateY(-1px); }

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  color: var(--text-primary);
  font-size: 22px;
}

/* --- Hamburger Mobile Nav --- */
.mobile-nav {
  display: none;
  background: var(--bg-white);
  border-bottom: 1px solid var(--border-light);
  padding: 12px 24px 20px;
}
.mobile-nav.open { display: block; }
.mobile-nav a {
  display: block;
  padding: 10px 0;
  border-bottom: 1px solid var(--border-light);
  font-size: 0.95rem;
  color: var(--text-primary);
}
.mobile-nav a:last-child { border-bottom: none; }
.mobile-nav .mobile-cta {
  margin-top: 12px;
  display: block;
  text-align: center;
  background: linear-gradient(135deg, var(--brand-primary), var(--brand-dark));
  color: white !important;
  padding: 12px;
  border-radius: var(--radius-md);
  font-weight: 600;
}

/* --- Hero Section (Homepage) --- */
.hero {
  background: linear-gradient(135deg, #fff0f5 0%, #fce4ec 40%, #f8d7e9 100%);
  padding: 64px 24px 48px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: -80px; right: -80px;
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(194,24,91,0.08) 0%, transparent 70%);
  border-radius: 50%;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: white;
  border: 1px solid var(--border-medium);
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--brand-primary);
  margin-bottom: 20px;
}
.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  color: var(--text-primary);
  max-width: 700px;
  margin: 0 auto 16px;
  line-height: 1.25;
}
.hero-sub {
  font-size: 1.05rem;
  color: var(--text-secondary);
  max-width: 580px;
  margin: 0 auto 28px;
}
.hero-actions { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.btn-primary {
  background: linear-gradient(135deg, var(--brand-primary), var(--brand-dark));
  color: white;
  padding: 14px 28px;
  border-radius: var(--radius-pill);
  font-weight: 700;
  font-size: 0.95rem;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  box-shadow: 0 4px 20px rgba(194,24,91,0.3);
  transition: all var(--transition);
  text-decoration: none;
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 28px rgba(194,24,91,0.4); color: white; }
.btn-secondary {
  background: white;
  color: var(--brand-primary);
  padding: 14px 28px;
  border-radius: var(--radius-pill);
  font-weight: 600;
  font-size: 0.95rem;
  border: 2px solid var(--brand-primary);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: all var(--transition);
  text-decoration: none;
}
.btn-secondary:hover { background: var(--brand-light); transform: translateY(-2px); }
.hero-meta {
  display: flex;
  gap: 24px;
  justify-content: center;
  margin-top: 24px;
  flex-wrap: wrap;
}
.hero-meta-item {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.82rem;
  color: var(--text-muted);
}
.hero-meta-item i { color: var(--brand-accent); font-size: 0.9rem; }

/* --- Quick Verdict Box (Homepage) --- */
.verdict-box {
  background: linear-gradient(135deg, var(--brand-primary), var(--brand-dark));
  color: white;
  border-radius: var(--radius-lg);
  padding: 28px 32px;
  margin: 32px 0;
}
.verdict-box-title {
  font-family: var(--font-display);
  font-size: 1.2rem;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.verdict-box p { opacity: 0.92; line-height: 1.65; font-size: 0.97rem; }

/* --- Page Layout --- */
.page-wrap {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: 1fr var(--sidebar-width);
  gap: 40px;
  padding-top: 40px;
  padding-bottom: 60px;
  align-items: start;
}
.article-content { min-width: 0; }
.article-sidebar { position: sticky; top: 84px; }

/* --- Article Hero (inner pages) --- */
.article-hero {
  background: linear-gradient(135deg, #fff0f5 0%, #fce4ec 60%);
  padding: 40px 24px 32px;
  border-bottom: 1px solid var(--border-light);
}
.article-hero-inner { max-width: 1200px; margin: 0 auto; }
.article-breadcrumb {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 14px;
  flex-wrap: wrap;
}
.article-breadcrumb a { color: var(--brand-primary); font-weight: 500; }
.article-breadcrumb span { color: var(--text-muted); }
.category-tag {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  background: var(--brand-light);
  color: var(--brand-primary);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  margin-bottom: 12px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.article-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3.5vw, 2.2rem);
  line-height: 1.25;
  color: var(--text-primary);
  margin-bottom: 12px;
  max-width: 780px;
}
.article-meta {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-top: 14px;
}
.article-meta-item { display: flex; align-items: center; gap: 5px; }
.article-meta-item i { color: var(--brand-accent); }

/* --- Disclosure Box --- */
.disclosure-box {
  background: #fff8f0;
  border-left: 4px solid #f59e0b;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  padding: 14px 18px;
  font-size: 0.84rem;
  color: #7c6a3a;
  margin-bottom: 28px;
  line-height: 1.6;
}
.disclosure-box strong { color: #5a4a1a; }

/* --- Content Typography --- */
.article-body { font-size: 0.975rem; line-height: 1.8; color: var(--text-primary); }
.article-body h2 {
  font-family: var(--font-display);
  font-size: 1.45rem;
  color: var(--text-primary);
  margin: 40px 0 14px;
  padding-top: 8px;
  border-top: 2px solid var(--brand-light);
}
.article-body h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin: 28px 0 10px;
}
.article-body h4 { font-size: 0.98rem; font-weight: 700; margin: 20px 0 8px; color: var(--brand-secondary); }
.article-body p { margin-bottom: 16px; }
.article-body ul, .article-body ol { padding-left: 22px; margin-bottom: 16px; }
.article-body li { margin-bottom: 6px; }
.article-body strong { color: var(--text-primary); font-weight: 700; }
.article-body blockquote {
  border-left: 4px solid var(--brand-accent);
  background: var(--bg-section);
  padding: 14px 20px;
  margin: 20px 0;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-style: italic;
  color: var(--text-secondary);
}
.article-body code {
  background: var(--bg-section);
  padding: 2px 8px;
  border-radius: 4px;
  font-family: 'Courier New', monospace;
  font-size: 0.9em;
  color: var(--brand-dark);
}

/* --- CTA Box (in content) --- */
.cta-box {
  background: linear-gradient(135deg, var(--brand-primary), var(--brand-dark));
  color: white;
  border-radius: var(--radius-lg);
  padding: 28px 28px;
  text-align: center;
  margin: 32px 0;
}
.cta-box h3 { font-family: var(--font-display); font-size: 1.25rem; margin-bottom: 10px; }
.cta-box p { opacity: 0.9; font-size: 0.9rem; margin-bottom: 18px; }
.cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: white;
  color: var(--brand-primary);
  padding: 13px 28px;
  border-radius: var(--radius-pill);
  font-weight: 700;
  font-size: 0.9rem;
  transition: all var(--transition);
  text-decoration: none;
}
.cta-btn:hover { background: var(--brand-light); transform: translateY(-2px); color: var(--brand-dark); }
.cta-small {
  font-size: 0.72rem;
  opacity: 0.65;
  margin-top: 10px;
  display: block;
}

/* --- Data Table --- */
.data-table-wrap { overflow-x: auto; margin: 20px 0; border-radius: var(--radius-md); box-shadow: var(--shadow-sm); }
.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
}
.data-table th {
  background: linear-gradient(135deg, var(--brand-primary), var(--brand-dark));
  color: white;
  padding: 12px 16px;
  text-align: left;
  font-weight: 600;
  white-space: nowrap;
}
.data-table th:first-child { border-radius: var(--radius-sm) 0 0 0; }
.data-table th:last-child { border-radius: 0 var(--radius-sm) 0 0; }
.data-table td {
  padding: 11px 16px;
  border-bottom: 1px solid var(--border-light);
  vertical-align: top;
}
.data-table tr:last-child td { border-bottom: none; }
.data-table tr:nth-child(even) td { background: #fdf5f8; }
.data-table tr:hover td { background: var(--brand-light); }
.data-table code { background: #f3e8ee; color: var(--brand-dark); font-size: 0.82em; }

/* --- Pros/Cons --- */
.pros-cons { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin: 24px 0; }
.pros-box, .cons-box {
  border-radius: var(--radius-md);
  padding: 20px;
}
.pros-box { background: #f0faf0; border: 1px solid #b8e6b8; }
.cons-box { background: #fff5f5; border: 1px solid #f5c0c0; }
.pros-box h4 { color: #2d7a2d; margin-bottom: 12px; display: flex; align-items: center; gap: 6px; font-size: 0.95rem; }
.cons-box h4 { color: #a82b2b; margin-bottom: 12px; display: flex; align-items: center; gap: 6px; font-size: 0.95rem; }
.pros-box ul, .cons-box ul { padding-left: 18px; }
.pros-box li { color: #2d5a2d; font-size: 0.88rem; margin-bottom: 5px; }
.cons-box li { color: #6a2020; font-size: 0.88rem; margin-bottom: 5px; }

/* --- Info Cards (At-a-glance) --- */
.info-card {
  background: var(--bg-section);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 20px 24px;
  margin: 20px 0;
}
.info-card-title {
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--brand-primary);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 7px;
  text-transform: uppercase;
  letter-spacing: 0.4px;
}
.quick-list { list-style: none; padding: 0; }
.quick-list li {
  padding: 6px 0;
  border-bottom: 1px solid var(--border-light);
  font-size: 0.88rem;
  display: flex;
  align-items: flex-start;
  gap: 8px;
}
.quick-list li:last-child { border-bottom: none; }
.quick-list li::before { content: '✓'; color: var(--brand-primary); font-weight: 700; flex-shrink: 0; margin-top: 1px; }

/* --- Highlight Box --- */
.highlight-box {
  background: var(--brand-light);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-md);
  padding: 18px 20px;
  margin: 20px 0;
}
.highlight-box p { margin: 0; font-size: 0.91rem; color: var(--text-secondary); }
.highlight-box strong { color: var(--brand-dark); }

/* --- Warning Box --- */
.warning-box {
  background: #fff8e1;
  border-left: 4px solid #ffc107;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  padding: 14px 18px;
  margin: 20px 0;
}
.warning-box p { margin: 0; font-size: 0.88rem; color: #7a5c00; }
.warning-box strong { color: #5a4000; }

/* --- Checklist --- */
.checklist { list-style: none; padding: 0; margin: 12px 0; }
.checklist li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 6px 0;
  font-size: 0.9rem;
  border-bottom: 1px dashed var(--border-light);
}
.checklist li:last-child { border-bottom: none; }
.checklist li::before {
  content: '☐';
  color: var(--brand-primary);
  font-size: 1.1rem;
  line-height: 1.2;
  flex-shrink: 0;
}

/* --- Step List --- */
.step-list { list-style: none; padding: 0; counter-reset: steps; }
.step-list li {
  counter-increment: steps;
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 12px 0;
  border-bottom: 1px solid var(--border-light);
  font-size: 0.9rem;
}
.step-list li:last-child { border-bottom: none; }
.step-list li::before {
  content: counter(steps);
  background: var(--brand-primary);
  color: white;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 2px;
}

/* --- Score Badge --- */
.score-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--brand-light);
  color: var(--brand-primary);
  padding: 5px 14px;
  border-radius: var(--radius-pill);
  font-weight: 700;
  font-size: 0.85rem;
  border: 1px solid var(--border-medium);
}
.score-badge.pending { background: #f5f5f5; color: var(--text-muted); border-color: #ddd; }

/* --- FAQ Section --- */
.faq-section { margin: 40px 0; }
.faq-section h2 { margin-bottom: 20px; }
.faq-item {
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  margin-bottom: 10px;
  overflow: hidden;
  transition: box-shadow var(--transition);
}
.faq-item:hover { box-shadow: var(--shadow-sm); }
.faq-question {
  width: 100%;
  background: none;
  border: none;
  padding: 16px 20px;
  text-align: left;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-primary);
  font-family: var(--font-main);
  transition: background var(--transition);
}
.faq-question:hover { background: var(--bg-section); }
.faq-question.open { background: var(--brand-light); color: var(--brand-primary); }
.faq-icon { font-size: 1rem; transition: transform var(--transition); flex-shrink: 0; color: var(--brand-primary); }
.faq-question.open .faq-icon { transform: rotate(45deg); }
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, padding 0.25s ease;
  background: var(--bg-section);
}
.faq-answer.open { max-height: 600px; }
.faq-answer-inner { padding: 16px 20px; font-size: 0.88rem; color: var(--text-secondary); line-height: 1.75; }
.faq-answer-inner a { color: var(--brand-primary); }

/* --- Sidebar --- */
.sidebar-box {
  background: var(--bg-white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 20px;
  margin-bottom: 20px;
  box-shadow: var(--shadow-sm);
}
.sidebar-box-title {
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--brand-primary);
  margin-bottom: 14px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--brand-light);
  display: flex;
  align-items: center;
  gap: 6px;
}
.sidebar-cta-box {
  background: linear-gradient(135deg, var(--brand-primary), var(--brand-dark));
  border-radius: var(--radius-md);
  padding: 22px 20px;
  text-align: center;
  margin-bottom: 20px;
  color: white;
}
.sidebar-cta-box h4 { font-size: 1rem; margin-bottom: 8px; font-family: var(--font-display); }
.sidebar-cta-box p { font-size: 0.82rem; opacity: 0.88; margin-bottom: 14px; }
.sidebar-cta-btn {
  display: block;
  background: white;
  color: var(--brand-primary);
  padding: 11px;
  border-radius: var(--radius-pill);
  font-weight: 700;
  font-size: 0.85rem;
  text-align: center;
  text-decoration: none;
  transition: all var(--transition);
}
.sidebar-cta-btn:hover { background: var(--brand-light); transform: translateY(-1px); color: var(--brand-dark); }
.sidebar-disclaimer { font-size: 0.7rem; opacity: 0.6; margin-top: 8px; }

.toc-list { list-style: none; padding: 0; }
.toc-list li { margin-bottom: 2px; }
.toc-list a {
  display: block;
  padding: 5px 8px;
  border-radius: var(--radius-sm);
  font-size: 0.82rem;
  color: var(--text-secondary);
  transition: all var(--transition);
}
.toc-list a:hover { background: var(--brand-light); color: var(--brand-primary); padding-left: 12px; }
.toc-list a.active { background: var(--brand-light); color: var(--brand-primary); font-weight: 600; }

.related-list { list-style: none; padding: 0; }
.related-list li { margin-bottom: 4px; }
.related-list a {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 0.82rem;
  color: var(--text-secondary);
  padding: 6px 0;
  border-bottom: 1px solid var(--border-light);
  line-height: 1.4;
  transition: color var(--transition);
}
.related-list li:last-child a { border-bottom: none; }
.related-list a:hover { color: var(--brand-primary); }
.related-list a::before { content: '→'; color: var(--brand-accent); flex-shrink: 0; margin-top: 1px; }

/* --- Article nav links (prev/next) --- */
.article-nav {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin: 40px 0 0;
  padding-top: 32px;
  border-top: 2px solid var(--border-light);
}
.article-nav-link {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 14px 18px;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  text-decoration: none;
  transition: all var(--transition);
}
.article-nav-link:hover { border-color: var(--brand-accent); box-shadow: var(--shadow-sm); }
.article-nav-link span:first-child { font-size: 0.75rem; color: var(--text-muted); font-weight: 600; text-transform: uppercase; letter-spacing: 0.4px; }
.article-nav-link strong { font-size: 0.88rem; color: var(--text-primary); line-height: 1.35; }
.article-nav-next { text-align: right; }

/* --- Sources Section --- */
.sources-section {
  background: var(--bg-light);
  border-radius: var(--radius-md);
  padding: 20px 24px;
  margin: 32px 0;
  border: 1px solid var(--border-light);
}
.sources-section h3 { font-size: 0.9rem; color: var(--text-muted); margin-bottom: 10px; font-family: var(--font-main); font-weight: 700; text-transform: uppercase; }
.sources-section ul { padding-left: 18px; }
.sources-section li { font-size: 0.82rem; color: var(--text-muted); margin-bottom: 4px; }
.sources-section a { color: var(--brand-primary); font-size: 0.82rem; }

/* --- Homepage Article Grid --- */
.articles-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
  margin: 32px 0;
}
.article-card {
  background: var(--bg-white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all var(--transition);
  display: flex;
  flex-direction: column;
}
.article-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); border-color: var(--brand-accent); }
.article-card-header {
  background: linear-gradient(135deg, var(--brand-light), #fce4ec);
  padding: 16px 18px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.article-card-icon {
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, var(--brand-primary), var(--brand-dark));
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 15px;
  flex-shrink: 0;
}
.article-card-cat { font-size: 0.72rem; font-weight: 600; color: var(--brand-primary); text-transform: uppercase; letter-spacing: 0.4px; }
.article-card-body { padding: 16px 18px; flex: 1; }
.article-card-body h3 { font-size: 0.92rem; font-weight: 700; color: var(--text-primary); margin-bottom: 8px; line-height: 1.4; }
.article-card-body p { font-size: 0.82rem; color: var(--text-secondary); margin: 0; line-height: 1.55; }
.article-card-footer { padding: 12px 18px; border-top: 1px solid var(--border-light); }
.article-card-link {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--brand-primary);
  display: flex;
  align-items: center;
  gap: 5px;
  text-decoration: none;
  transition: gap var(--transition);
}
.article-card-link:hover { gap: 8px; color: var(--brand-dark); }

/* --- Section Headings --- */
.section-title {
  font-family: var(--font-display);
  font-size: 1.6rem;
  color: var(--text-primary);
  margin-bottom: 8px;
}
.section-sub { font-size: 0.95rem; color: var(--text-secondary); margin-bottom: 28px; }
.section-divider {
  width: 48px;
  height: 4px;
  background: linear-gradient(90deg, var(--brand-primary), var(--brand-accent));
  border-radius: 2px;
  margin: 10px 0 24px;
}

/* --- Homepage Sections --- */
.home-section { padding: 52px 24px; }
.home-section.alt { background: var(--bg-section); }
.home-section-inner { max-width: 1200px; margin: 0 auto; }

/* --- Footer --- */
.site-footer {
  background: var(--text-primary);
  color: rgba(255,255,255,0.75);
  padding: 48px 24px 24px;
  margin-top: 60px;
}
.footer-inner { max-width: 1200px; margin: 0 auto; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 40px; }
.footer-brand p { font-size: 0.83rem; margin-top: 12px; line-height: 1.7; opacity: 0.75; }
.footer-logo-text { font-family: var(--font-display); font-size: 1.1rem; color: white; }
.footer-col h4 { color: white; font-size: 0.87rem; font-weight: 700; margin-bottom: 14px; }
.footer-col ul { list-style: none; padding: 0; }
.footer-col li { margin-bottom: 8px; }
.footer-col a { color: rgba(255,255,255,0.65); font-size: 0.82rem; transition: color var(--transition); }
.footer-col a:hover { color: var(--brand-accent); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}
.footer-bottom p { font-size: 0.78rem; opacity: 0.55; }
.footer-bottom a { color: rgba(255,255,255,0.55); font-size: 0.78rem; }
.footer-disclaimer { font-size: 0.75rem; color: rgba(255,255,255,0.45); line-height: 1.65; margin-top: 20px; border-top: 1px solid rgba(255,255,255,0.08); padding-top: 20px; }

/* --- Responsive --- */
@media (max-width: 900px) {
  .page-wrap { grid-template-columns: 1fr; gap: 0; }
  .article-sidebar { position: static; margin-top: 32px; }
  .pros-cons { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .articles-grid { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .site-nav { display: none; }
  .nav-toggle { display: flex; }
  .hero { padding: 40px 16px 32px; }
  .home-section { padding: 36px 16px; }
  .article-hero { padding: 28px 16px 20px; }
  .page-wrap { padding: 24px 16px 40px; }
  .header-inner { padding: 0 16px; }
  .footer-grid { grid-template-columns: 1fr; gap: 24px; }
  .article-nav { grid-template-columns: 1fr; }
  .hero-meta { flex-direction: column; align-items: center; gap: 10px; }
}
@media (max-width: 480px) {
  .verdict-box { padding: 20px; }
  .cta-box { padding: 22px 18px; }
  .hero-actions { flex-direction: column; align-items: center; }
  .btn-primary, .btn-secondary { width: 100%; max-width: 300px; justify-content: center; }
}

/* ============================================================
   COMPATIBILITY LAYER — styles for the alternate markup used by
   batch 2/3 article pages (main-content, sidebar-*, footer-links,
   btn*, breadcrumb, toc-nav, faq-accordion, article-nav-prev/next,
   container, article-hero-meta …). Without these rules those
   pages rendered unstyled (run-together sidebar text, bullet
   footer lists).
   ============================================================ */

/* --- Generic container --- */
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.container.page-wrap { padding-top: 40px; padding-bottom: 60px; }

/* --- Generic buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 26px;
  border-radius: var(--radius-pill);
  font-size: 0.9rem;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all var(--transition);
}
.btn-primary {
  background: linear-gradient(135deg, var(--brand-primary), var(--brand-dark));
  color: #fff;
  box-shadow: var(--shadow-md);
}
.btn-primary:hover { opacity: 0.92; transform: translateY(-2px); color: #fff; }
.btn-outline {
  background: transparent;
  color: var(--brand-primary);
  border-color: var(--brand-primary);
}
.btn-outline:hover { background: var(--brand-light); color: var(--brand-dark); }
.btn-lg { padding: 14px 32px; font-size: 1rem; }
.btn-sm { padding: 8px 18px; font-size: 0.83rem; }
.btn-block { display: flex; width: 100%; justify-content: center; text-align: center; }

/* --- Breadcrumb --- */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 18px;
}
.breadcrumb a { color: var(--brand-primary); font-weight: 500; }

/* --- Article header (in-content, batch 2/3 pages) --- */
.article-header { margin-bottom: 28px; }
.article-header h1 {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3.5vw, 2.1rem);
  line-height: 1.25;
  color: var(--text-primary);
  margin: 14px 0 14px;
}
.article-intro { font-size: 1rem; color: var(--text-secondary); line-height: 1.8; margin-bottom: 20px; }
.article-meta .read-time, .article-meta .updated-date { display: inline-flex; align-items: center; gap: 5px; }
.article-meta .read-time i, .article-meta .updated-date i { color: var(--brand-accent); }
.verdict-label {
  font-weight: 800;
  font-size: 1.02rem;
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 10px;
}
.article-cta-inline { text-align: center; margin: 26px 0; }

/* --- Alternatives page hero --- */
.article-hero-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-bottom: 14px;
}
.category-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  background: var(--brand-light);
  color: var(--brand-primary);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.article-hero-lead { font-size: 1rem; color: var(--text-secondary); line-height: 1.8; max-width: 760px; margin: 12px 0 22px; }
.hero-cta-row { display: flex; gap: 14px; flex-wrap: wrap; }

/* --- Main content column (batch 2/3 pages) --- */
.main-content { min-width: 0; }
.main-content section { margin-bottom: 8px; }
.main-content h2 {
  font-family: var(--font-display);
  font-size: 1.45rem;
  color: var(--text-primary);
  margin: 40px 0 14px;
  padding-top: 8px;
  border-top: 2px solid var(--brand-light);
}
.main-content h3 { font-size: 1.1rem; font-weight: 700; color: var(--text-primary); margin: 28px 0 10px; }
.main-content p { margin-bottom: 16px; line-height: 1.8; }
.main-content ul, .main-content ol { padding-left: 22px; margin-bottom: 16px; }
.main-content li { margin-bottom: 6px; line-height: 1.7; }

/* --- Sidebar (batch 2/3 variant) --- */
.sidebar { min-width: 0; }
.sidebar-sticky { position: sticky; top: 84px; }
.sidebar-cta {
  background: linear-gradient(135deg, var(--brand-primary), var(--brand-dark));
  border-radius: var(--radius-md);
  padding: 22px 20px;
  text-align: center;
  margin-bottom: 20px;
  color: #fff;
}
.sidebar-cta h3 { font-size: 1rem; margin-bottom: 8px; font-family: var(--font-display); color: #fff; }
.sidebar-cta p { font-size: 0.82rem; opacity: 0.88; margin-bottom: 14px; }
.sidebar-cta .btn { margin-bottom: 4px; }
.sidebar-cta .btn-primary { background: #fff; color: var(--brand-primary); box-shadow: none; }
.sidebar-cta .btn-primary:hover { background: var(--brand-light); color: var(--brand-dark); }
.sidebar-cta small { display: block; font-size: 0.7rem; opacity: 0.65; margin-top: 8px; }
.sidebar-toc, .sidebar-related {
  background: var(--bg-white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 20px;
  margin-bottom: 20px;
  box-shadow: var(--shadow-sm);
}
.sidebar-toc h3, .sidebar-related h3 {
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--brand-primary);
  margin-bottom: 14px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--brand-light);
  display: flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-main);
}
.sidebar-toc nav { display: flex; flex-direction: column; }
.sidebar-toc nav a {
  display: block;
  padding: 5px 8px;
  border-radius: var(--radius-sm);
  font-size: 0.82rem;
  color: var(--text-secondary);
  transition: all var(--transition);
}
.sidebar-toc nav a:hover { background: var(--brand-light); color: var(--brand-primary); padding-left: 12px; }
.sidebar-related ul { list-style: none; padding: 0; margin: 0; }
.sidebar-related li { margin-bottom: 4px; }
.sidebar-related a {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 0.82rem;
  color: var(--text-secondary);
  padding: 6px 0;
  border-bottom: 1px solid var(--border-light);
  line-height: 1.4;
  transition: color var(--transition);
}
.sidebar-related li:last-child a { border-bottom: none; }
.sidebar-related a:hover { color: var(--brand-primary); }
.sidebar-related a::before { content: '→'; color: var(--brand-accent); flex-shrink: 0; }

/* --- Sidebar widgets (alternatives cluster variant) --- */
.sidebar-widget {
  background: var(--bg-white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 20px;
  margin-bottom: 20px;
  box-shadow: var(--shadow-sm);
}
.widget-title {
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--brand-primary);
  margin-bottom: 14px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--brand-light);
  display: flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-main);
}
.sidebar-widget.cta-widget {
  background: linear-gradient(135deg, var(--brand-primary), var(--brand-dark));
  border: none;
  text-align: center;
  color: #fff;
}
.cta-widget .widget-title { color: #fff; border-bottom-color: rgba(255,255,255,0.25); justify-content: center; }
.cta-widget p { font-size: 0.82rem; opacity: 0.88; margin-bottom: 14px; }
.cta-widget .btn-primary { background: #fff; color: var(--brand-primary); box-shadow: none; }
.cta-widget .btn-primary:hover { background: var(--brand-light); color: var(--brand-dark); }
.widget-disclaimer { font-size: 0.7rem; opacity: 0.65; margin-top: 8px; margin-bottom: 0 !important; }
.toc-nav ul { list-style: none; padding: 0; margin: 0; }
.toc-nav li { margin: 0; }
.toc-nav a {
  display: block;
  padding: 5px 8px;
  border-radius: var(--radius-sm);
  font-size: 0.82rem;
  color: var(--text-secondary);
  transition: all var(--transition);
}
.toc-nav a:hover { background: var(--brand-light); color: var(--brand-primary); padding-left: 12px; }
.related-widget .related-list { margin: 0; }

/* --- FAQ accordion wrapper (batch pages use direct <p> answers + chevron icon) --- */
.faq-accordion { margin-top: 8px; }
.faq-answer > p { padding: 16px 20px; margin: 0; font-size: 0.88rem; color: var(--text-secondary); line-height: 1.75; }
.faq-question > i { color: var(--brand-primary); transition: transform var(--transition); flex-shrink: 0; }
.faq-question.open > i { transform: rotate(180deg); }

/* --- Prev/next article nav (anchor-class variant) --- */
.article-nav-prev, .article-nav-next {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 14px 18px;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  text-decoration: none;
  transition: all var(--transition);
}
.article-nav-prev:hover, .article-nav-next:hover { border-color: var(--brand-accent); box-shadow: var(--shadow-sm); }
a.article-nav-next { text-align: right; }
.nav-label { font-size: 0.75rem; color: var(--text-muted); font-weight: 600; text-transform: uppercase; letter-spacing: 0.4px; }
.nav-title { font-size: 0.88rem; color: var(--text-primary); font-weight: 700; line-height: 1.35; }

/* --- Article grid (alternatives page, anchor cards) --- */
.article-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 18px;
  margin: 26px 0;
}
a.article-card {
  padding: 20px;
  text-decoration: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
a.article-card .article-card-icon { margin-bottom: 4px; }
a.article-card h3 { font-size: 0.95rem; font-weight: 700; color: var(--text-primary); margin: 0; line-height: 1.4; }
a.article-card p { font-size: 0.82rem; color: var(--text-secondary); margin: 0; line-height: 1.55; }
a.article-card:hover { border-color: var(--brand-accent); box-shadow: var(--shadow-md); transform: translateY(-2px); }

/* --- Footer (footer-links variant) --- */
.site-footer .footer-inner:has(.footer-links) {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 32px;
  align-items: start;
}
.footer-links h4 { color: #fff; font-size: 0.87rem; font-weight: 700; margin-bottom: 14px; }
.footer-links ul { list-style: none; padding: 0; margin: 0; }
.footer-links li { margin-bottom: 8px; }
.footer-links a { color: rgba(255,255,255,0.65); font-size: 0.82rem; transition: color var(--transition); }
.footer-links a:hover { color: var(--brand-accent); }
.site-footer .footer-bottom .container { display: block; }
.site-footer .footer-bottom .footer-disclaimer { border-top: none; padding-top: 6px; margin-top: 6px; }

/* --- Main nav with direct <a> children (batch 2/3 headers) --- */
.main-nav { display: flex; align-items: center; gap: 6px; }
.main-nav > a {
  padding: 7px 14px;
  border-radius: var(--radius-pill);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: all var(--transition);
  white-space: nowrap;
}
.main-nav > a:hover { background: var(--brand-light); color: var(--brand-primary); }
.main-nav > a.nav-cta { color: #fff; font-weight: 600; }
.site-logo > i { color: var(--brand-primary); font-size: 1.2rem; }
.site-logo > span { font-family: var(--font-display); font-size: 1.1rem; font-weight: 700; color: var(--brand-primary); }

/* --- Responsive for compatibility layer --- */
@media (max-width: 900px) {
  .sidebar-sticky { position: static; }
  .sidebar { margin-top: 32px; }
  .site-footer .footer-inner:has(.footer-links) { grid-template-columns: 1fr 1fr; gap: 26px; }
}
@media (max-width: 640px) {
  .main-nav { display: none; position: absolute; top: 64px; left: 0; right: 0; background: var(--bg-white); border-bottom: 1px solid var(--border-light); padding: 12px 24px 20px; flex-direction: column; align-items: stretch; gap: 0; box-shadow: var(--shadow-md); z-index: 999; }
  .main-nav.open { display: flex; }
  .main-nav > a, .main-nav ul a { display: block; padding: 10px 0; border-bottom: 1px solid var(--border-light); border-radius: 0; }
  .main-nav ul { flex-direction: column; align-items: stretch; width: 100%; gap: 0; }
  .site-header { position: sticky; }
  .site-footer .footer-inner:has(.footer-links) { grid-template-columns: 1fr; gap: 24px; }
  .hero-cta-row { flex-direction: column; }
  .hero-cta-row .btn { justify-content: center; }
  .article-grid { grid-template-columns: 1fr; }
}

/* --- Session-3 logo fallback (flex alignment) --- */
.logo { display: flex; align-items: center; gap: 10px; text-decoration: none; font-family: var(--font-display); font-size: 1.1rem; font-weight: 700; color: var(--brand-primary); }
.logo i { color: var(--brand-primary); font-size: 1.2rem; }
.logo em { font-style: normal; color: var(--brand-accent); }
.site-footer .logo { color: #ffffff; }
.site-footer .logo i { color: var(--brand-accent); }
.footer-brand .site-logo, .footer-brand .logo { margin-bottom: 8px; }

/* --- Session-3 nav list normalisation --- */
.main-nav ul {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 6px;
  margin: 0;
  padding: 0;
}
.main-nav ul li { margin: 0; }
.main-nav ul a {
  padding: 7px 14px;
  border-radius: var(--radius-pill);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: all var(--transition);
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.main-nav ul a:hover { background: var(--brand-light); color: var(--brand-primary); }
.main-nav ul a.btn,
.main-nav ul a.btn-primary {
  background: linear-gradient(135deg, var(--brand-primary), var(--brand-dark));
  color: white;
  font-weight: 600;
}
.main-nav ul a.btn:hover,
.main-nav ul a.btn-primary:hover { opacity: 0.9; color: white; }
@media (max-width: 900px) {
  .main-nav ul { flex-wrap: wrap; }
}

/* --- Content Figures (single image) --- */
.img-figure { margin: 26px auto; text-align: center; max-width: 100%; }
.img-figure img {
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  margin: 0 auto;
  max-height: 460px;
  width: auto;
  max-width: 100%;
}
.img-figure video {
  width: 100%;
  max-width: 420px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  background: #1a1a2e;
  margin: 0 auto;
  display: block;
}
.img-figure figcaption {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-top: 10px;
  line-height: 1.5;
}

/* --- Image Grid (companion showcases) --- */
.img-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 14px;
  margin: 26px 0;
}
.img-grid figure { margin: 0; }
.img-grid img {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  object-position: top;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition);
}
.img-grid img:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.img-grid figcaption {
  font-size: 0.73rem;
  color: var(--text-muted);
  margin-top: 6px;
  text-align: center;
  line-height: 1.4;
}

/* --- Media Duo (video + poster pairing) --- */
.media-duo {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  align-items: start;
  margin: 26px 0;
}
.media-duo .img-figure { margin: 0; }
@media (max-width: 640px) {
  .media-duo { grid-template-columns: 1fr; }
  .img-grid { grid-template-columns: repeat(2, 1fr); }
}

/* --- Utilities --- */
.text-center { text-align: center; }
.text-muted { color: var(--text-muted); }
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }
.visually-hidden { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }

/* --- Print --- */
@media print {
  .site-header, .article-sidebar, .site-footer, .cta-box, .sidebar-cta-box, .nav-toggle, .mobile-nav { display: none !important; }
  .page-wrap { grid-template-columns: 1fr; }
  body { font-size: 13px; }
}