/* ============================================
   AIToolsVault - Neural/AI Design System
   Dark theme with neural network aesthetics
   ============================================ */

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

/* --- CSS Variables --- */
:root {
  --dark: #06080f;
  --dark-surface: #0d1117;
  --dark-card: #111827;
  --dark-border: #1e293b;
  --primary: #8b5cf6;
  --primary-glow: rgba(139, 92, 246, 0.3);
  --primary-dim: rgba(139, 92, 246, 0.15);
  --secondary: #06b6d4;
  --secondary-glow: rgba(6, 182, 212, 0.3);
  --secondary-dim: rgba(6, 182, 212, 0.15);
  --accent: #f0abfc;
  --accent-glow: rgba(240, 171, 252, 0.3);
  --text: #e2e8f0;
  --text-muted: #94a3b8;
  --text-dim: #64748b;
  --white: #f8fafc;
  --success: #22c55e;
  --warning: #f59e0b;
  --font-heading: 'Sora', sans-serif;
  --font-body: 'Inter', sans-serif;
  --radius: 12px;
  --radius-lg: 20px;
  --shadow-glow: 0 0 30px rgba(139, 92, 246, 0.15);
  --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.4);
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* --- Reset & Base --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  background-color: var(--dark);
  color: var(--text);
  line-height: 1.7;
  overflow-x: hidden;
  position: relative;
}

/* --- Neural Network Background --- */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at 20% 20%, var(--primary-dim) 0%, transparent 40%),
    radial-gradient(circle at 80% 60%, var(--secondary-dim) 0%, transparent 40%),
    radial-gradient(circle at 50% 90%, rgba(240, 171, 252, 0.05) 0%, transparent 30%);
}

/* --- Neural Grid Pattern Overlay --- */
.neural-grid {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
  opacity: 0.04;
  background-image:
    linear-gradient(var(--primary) 1px, transparent 1px),
    linear-gradient(90deg, var(--primary) 1px, transparent 1px);
  background-size: 60px 60px;
}

/* --- Circuit Trace Lines --- */
.circuit-traces {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
  opacity: 0.06;
  background-image:
    linear-gradient(90deg, transparent 49.5%, var(--secondary) 49.5%, var(--secondary) 50.5%, transparent 50.5%),
    linear-gradient(0deg, transparent 49.5%, var(--secondary) 49.5%, var(--secondary) 50.5%, transparent 50.5%);
  background-size: 120px 120px;
}

/* --- Glowing Nodes --- */
.node {
  position: fixed;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--primary);
  box-shadow: 0 0 12px var(--primary-glow), 0 0 24px var(--primary-glow);
  z-index: 0;
  pointer-events: none;
  animation: nodePulse 3s ease-in-out infinite;
}

.node:nth-child(even) {
  background: var(--secondary);
  box-shadow: 0 0 12px var(--secondary-glow), 0 0 24px var(--secondary-glow);
  animation-delay: 1.5s;
}

.node:nth-child(3n) {
  background: var(--accent);
  box-shadow: 0 0 12px var(--accent-glow), 0 0 24px var(--accent-glow);
  animation-delay: 0.8s;
}

@keyframes nodePulse {
  0%, 100% { opacity: 0.3; transform: scale(1); }
  50% { opacity: 0.8; transform: scale(1.5); }
}

/* --- Data Flow Animation --- */
@keyframes dataFlow {
  0% { background-position: 0% 0%; }
  100% { background-position: 200% 200%; }
}

.data-flow-line {
  position: absolute;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--primary), var(--secondary), transparent);
  background-size: 200% 100%;
  animation: dataFlow 4s linear infinite;
  opacity: 0.2;
  pointer-events: none;
}

/* --- Typography --- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--white);
  line-height: 1.2;
  font-weight: 700;
}

h1 { font-size: clamp(2rem, 5vw, 3.5rem); letter-spacing: -0.03em; }
h2 { font-size: clamp(1.5rem, 3.5vw, 2.5rem); letter-spacing: -0.02em; }
h3 { font-size: clamp(1.2rem, 2.5vw, 1.75rem); letter-spacing: -0.01em; }
h4 { font-size: 1.25rem; }

p { margin-bottom: 1rem; color: var(--text); }

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

img { max-width: 100%; height: auto; display: block; }
ul, ol { padding-left: 1.5rem; margin-bottom: 1rem; }
li { margin-bottom: 0.5rem; }

/* --- Container --- */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
  position: relative;
  z-index: 1;
}

.container-narrow {
  max-width: 860px;
}

/* --- Header / Navigation --- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(6, 8, 15, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--dark-border);
  transition: var(--transition);
}

.header.scrolled {
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.5);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 0;
}

.logo {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--white);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.logo-icon {
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.logo-icon::before {
  content: '';
  width: 16px;
  height: 16px;
  border: 2px solid var(--white);
  border-radius: 50%;
  box-shadow: 0 0 8px rgba(255, 255, 255, 0.5);
}

.logo-icon::after {
  content: '';
  position: absolute;
  width: 4px;
  height: 4px;
  background: var(--white);
  border-radius: 50%;
  box-shadow:
    8px -4px 0 var(--white),
    -8px 4px 0 var(--white),
    4px 8px 0 var(--white),
    -4px -8px 0 var(--white);
}

.logo span {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
  padding: 0;
  margin: 0;
}

.nav-links a {
  color: var(--text-muted);
  font-size: 0.9rem;
  font-weight: 500;
  position: relative;
  padding: 0.25rem 0;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  transition: var(--transition);
}

.nav-links a:hover { color: var(--white); }
.nav-links a:hover::after { width: 100%; }

.nav-cta {
  background: linear-gradient(135deg, var(--primary), #7c3aed);
  color: var(--white) !important;
  padding: 0.6rem 1.25rem !important;
  border-radius: 8px;
  font-weight: 600 !important;
  border: none;
  cursor: pointer;
  box-shadow: 0 4px 15px var(--primary-glow);
}

.nav-cta::after { display: none !important; }
.nav-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 25px var(--primary-glow);
}

/* Mobile menu toggle */
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  z-index: 1001;
  background: none;
  border: none;
  padding: 0.5rem;
}

.menu-toggle span {
  width: 24px;
  height: 2px;
  background: var(--text);
  transition: var(--transition);
  display: block;
}

/* --- Hero Section --- */
.hero {
  padding: 10rem 0 6rem;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--primary-dim) 0%, transparent 70%);
  pointer-events: none;
}

.hero-content {
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 1rem;
  background: var(--primary-dim);
  border: 1px solid rgba(139, 92, 246, 0.3);
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--primary);
  margin-bottom: 1.5rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.hero-badge::before {
  content: '';
  width: 6px;
  height: 6px;
  background: var(--primary);
  border-radius: 50%;
  animation: nodePulse 2s ease-in-out infinite;
}

.hero h1 {
  margin-bottom: 1.5rem;
}

.hero h1 .gradient-text {
  background: linear-gradient(135deg, var(--primary), var(--secondary), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-description {
  font-size: 1.15rem;
  color: var(--text-muted);
  margin-bottom: 2.5rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 1.75rem;
  border-radius: 10px;
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  border: none;
  text-decoration: none;
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), #7c3aed);
  color: var(--white);
  box-shadow: 0 4px 20px var(--primary-glow);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px var(--primary-glow);
  color: var(--white);
}

.btn-secondary {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--dark-border);
}

.btn-secondary:hover {
  border-color: var(--primary);
  color: var(--primary);
  background: var(--primary-dim);
}

.btn-cta {
  background: linear-gradient(135deg, var(--secondary), #0891b2);
  color: var(--white);
  box-shadow: 0 4px 20px var(--secondary-glow);
  font-size: 1.05rem;
  padding: 1rem 2rem;
}

.btn-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px var(--secondary-glow);
  color: var(--white);
}

.btn-accent {
  background: linear-gradient(135deg, var(--accent), #d946ef);
  color: var(--dark);
  box-shadow: 0 4px 20px var(--accent-glow);
}

.btn-accent:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px var(--accent-glow);
  color: var(--dark);
}

.btn-outline {
  background: transparent;
  color: var(--primary);
  border: 2px solid var(--primary);
}

.btn-outline:hover {
  background: var(--primary);
  color: var(--white);
}

/* --- Sections --- */
.section {
  padding: 5rem 0;
  position: relative;
  z-index: 1;
}

.section-header {
  text-align: center;
  margin-bottom: 3.5rem;
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--secondary);
  margin-bottom: 0.75rem;
}

.section-label::before,
.section-label::after {
  content: '';
  width: 20px;
  height: 1px;
  background: var(--secondary);
}

.section-header p {
  color: var(--text-muted);
  max-width: 600px;
  margin: 0.75rem auto 0;
  font-size: 1.05rem;
}

/* --- Cards --- */
.card {
  background: var(--dark-card);
  border: 1px solid var(--dark-border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--primary), var(--secondary), transparent);
  opacity: 0;
  transition: var(--transition);
}

.card:hover {
  border-color: rgba(139, 92, 246, 0.3);
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
}

.card:hover::before { opacity: 1; }

/* Tool Card */
.tool-card {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.tool-card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
}

.tool-icon {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.2rem;
  color: var(--white);
  flex-shrink: 0;
}

.tool-icon.purple { background: linear-gradient(135deg, var(--primary), #7c3aed); }
.tool-icon.cyan { background: linear-gradient(135deg, var(--secondary), #0891b2); }
.tool-icon.pink { background: linear-gradient(135deg, var(--accent), #d946ef); }
.tool-icon.green { background: linear-gradient(135deg, #22c55e, #16a34a); }
.tool-icon.orange { background: linear-gradient(135deg, #f59e0b, #d97706); }

.tool-badge {
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.3rem 0.7rem;
  border-radius: 6px;
  white-space: nowrap;
}

.tool-badge.top { background: var(--primary-dim); color: var(--primary); }
.tool-badge.new { background: var(--secondary-dim); color: var(--secondary); }
.tool-badge.hot { background: rgba(240, 171, 252, 0.15); color: var(--accent); }

.tool-card h3 { font-size: 1.2rem; margin-bottom: 0.25rem; }

.tool-card .tool-category {
  font-size: 0.8rem;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.tool-card p {
  color: var(--text-muted);
  font-size: 0.95rem;
  flex-grow: 1;
}

.tool-rating {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
}

.stars { color: var(--warning); letter-spacing: 2px; }
.rating-score { font-weight: 700; color: var(--white); }
.rating-count { color: var(--text-dim); font-size: 0.8rem; }

.tool-pricing {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 1rem;
  border-top: 1px solid var(--dark-border);
}

.tool-price {
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--secondary);
}

.tool-price span {
  font-size: 0.8rem;
  color: var(--text-dim);
  font-weight: 400;
}

/* --- Grid Layouts --- */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

/* --- Featured/Article Cards --- */
.article-card {
  display: flex;
  flex-direction: column;
}

.article-card .card-image {
  height: 200px;
  border-radius: var(--radius) var(--radius) 0 0;
  background: linear-gradient(135deg, var(--dark-surface), var(--dark-card));
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  margin: -2rem -2rem 1.5rem;
}

.card-image-pattern {
  position: absolute;
  width: 100%;
  height: 100%;
  opacity: 0.1;
  background-image:
    radial-gradient(circle at 30% 30%, var(--primary) 1px, transparent 1px),
    radial-gradient(circle at 70% 60%, var(--secondary) 1px, transparent 1px),
    radial-gradient(circle at 50% 80%, var(--accent) 1px, transparent 1px);
  background-size: 30px 30px;
}

.card-image-icon {
  font-size: 3rem;
  z-index: 1;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-family: var(--font-heading);
  font-weight: 800;
}

.article-card .card-meta {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: 0.8rem;
  color: var(--text-dim);
  margin-bottom: 0.75rem;
}

.card-meta .tag {
  background: var(--primary-dim);
  color: var(--primary);
  padding: 0.2rem 0.6rem;
  border-radius: 4px;
  font-weight: 600;
  text-transform: uppercase;
  font-size: 0.7rem;
  letter-spacing: 0.05em;
}

.article-card h3 {
  margin-bottom: 0.75rem;
  transition: var(--transition);
}

.article-card:hover h3 { color: var(--primary); }

.article-card .card-excerpt {
  color: var(--text-muted);
  font-size: 0.9rem;
  flex-grow: 1;
  margin-bottom: 1.25rem;
}

.card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 1rem;
  border-top: 1px solid var(--dark-border);
}

.read-more {
  font-weight: 600;
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.read-more::after {
  content: '-->';
  font-family: monospace;
  transition: var(--transition);
}

.read-more:hover::after { transform: translateX(4px); }

/* --- Stats Bar --- */
.stats-bar {
  display: flex;
  justify-content: center;
  gap: 4rem;
  padding: 3rem 0;
  flex-wrap: wrap;
}

.stat {
  text-align: center;
}

.stat-number {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: block;
}

.stat-label {
  font-size: 0.85rem;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

/* --- Comparison Table --- */
.comparison-table-wrapper {
  overflow-x: auto;
  border-radius: var(--radius-lg);
  border: 1px solid var(--dark-border);
}

.comparison-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

.comparison-table thead th {
  background: var(--dark-card);
  padding: 1rem 1.25rem;
  text-align: left;
  font-family: var(--font-heading);
  font-weight: 600;
  color: var(--white);
  border-bottom: 2px solid var(--primary);
  white-space: nowrap;
}

.comparison-table tbody td {
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--dark-border);
  vertical-align: middle;
}

.comparison-table tbody tr {
  background: var(--dark-surface);
  transition: var(--transition);
}

.comparison-table tbody tr:hover {
  background: var(--dark-card);
}

.comparison-table tbody tr:last-child td {
  border-bottom: none;
}

.check { color: var(--success); font-weight: 700; }
.cross { color: var(--text-dim); }

/* --- Newsletter Section --- */
.newsletter {
  background: var(--dark-card);
  border: 1px solid var(--dark-border);
  border-radius: var(--radius-lg);
  padding: 3.5rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.newsletter::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--primary), var(--secondary), var(--accent));
}

.newsletter h2 { margin-bottom: 0.75rem; }

.newsletter p {
  color: var(--text-muted);
  margin-bottom: 2rem;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

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

.newsletter-form input[type="email"] {
  flex: 1;
  padding: 0.85rem 1.25rem;
  background: var(--dark-surface);
  border: 1px solid var(--dark-border);
  border-radius: 10px;
  color: var(--text);
  font-family: var(--font-body);
  font-size: 0.95rem;
  outline: none;
  transition: var(--transition);
}

.newsletter-form input[type="email"]::placeholder { color: var(--text-dim); }
.newsletter-form input[type="email"]:focus { border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-dim); }

/* --- Footer --- */
.footer {
  border-top: 1px solid var(--dark-border);
  padding: 4rem 0 2rem;
  position: relative;
  z-index: 1;
}

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

.footer-brand p {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-top: 1rem;
  max-width: 300px;
}

.footer h4 {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-dim);
  margin-bottom: 1.25rem;
}

.footer-links {
  list-style: none;
  padding: 0;
}

.footer-links li { margin-bottom: 0.6rem; }

.footer-links a {
  color: var(--text-muted);
  font-size: 0.9rem;
}

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

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 2rem;
  border-top: 1px solid var(--dark-border);
  font-size: 0.8rem;
  color: var(--text-dim);
}

.footer-bottom a { color: var(--text-dim); }
.footer-bottom a:hover { color: var(--primary); }

/* --- Article/Blog Page Styles --- */
.article-hero {
  padding: 9rem 0 3rem;
  position: relative;
}

.article-hero .breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: var(--text-dim);
  margin-bottom: 1.5rem;
}

.breadcrumb a { color: var(--text-muted); }
.breadcrumb a:hover { color: var(--primary); }
.breadcrumb .separator { color: var(--text-dim); }

.article-hero .article-meta {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  margin-top: 1.5rem;
  font-size: 0.85rem;
  color: var(--text-dim);
  flex-wrap: wrap;
}

.article-meta .meta-item {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

/* Article Content */
.article-content {
  padding: 3rem 0 5rem;
}

.article-body {
  font-size: 1.05rem;
  line-height: 1.8;
}

.article-body h2 {
  margin: 2.5rem 0 1rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--dark-border);
}

.article-body h2:first-of-type {
  border-top: none;
  padding-top: 0;
}

.article-body h3 {
  margin: 2rem 0 0.75rem;
  color: var(--primary);
}

.article-body p { margin-bottom: 1.25rem; }

.article-body ul, .article-body ol {
  margin-bottom: 1.5rem;
}

.article-body li {
  margin-bottom: 0.6rem;
  color: var(--text);
}

.article-body strong { color: var(--white); }

.article-body blockquote {
  border-left: 3px solid var(--primary);
  padding: 1rem 1.5rem;
  margin: 1.5rem 0;
  background: var(--primary-dim);
  border-radius: 0 var(--radius) var(--radius) 0;
  font-style: italic;
  color: var(--text-muted);
}

/* Tool Review Box */
.tool-review-box {
  background: var(--dark-card);
  border: 1px solid var(--dark-border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  margin: 2rem 0;
  position: relative;
}

.tool-review-box::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.tool-review-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 1.25rem;
  flex-wrap: wrap;
  gap: 1rem;
}

.tool-review-box h3 {
  color: var(--white);
  margin: 0;
}

.tool-review-score {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-heading);
}

.score-number {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--primary);
}

.score-label {
  font-size: 0.75rem;
  color: var(--text-dim);
  text-transform: uppercase;
}

.tool-review-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
  margin: 1.25rem 0;
}

.feature-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.feature-item .check-icon {
  color: var(--success);
  font-weight: 700;
}

.tool-review-cta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 1.25rem;
  border-top: 1px solid var(--dark-border);
  margin-top: 1.25rem;
  flex-wrap: wrap;
  gap: 1rem;
}

.tool-review-cta .price-info {
  color: var(--text-muted);
  font-size: 0.9rem;
}

.tool-review-cta .price-info strong {
  color: var(--secondary);
  font-family: var(--font-heading);
  font-size: 1.1rem;
}

/* Pros/Cons */
.pros-cons {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin: 2rem 0;
}

.pros, .cons {
  background: var(--dark-card);
  border-radius: var(--radius);
  padding: 1.5rem;
  border: 1px solid var(--dark-border);
}

.pros h4 { color: var(--success); margin-bottom: 1rem; }
.cons h4 { color: #ef4444; margin-bottom: 1rem; }

.pros ul, .cons ul {
  list-style: none;
  padding: 0;
}

.pros li::before {
  content: '[+] ';
  color: var(--success);
  font-weight: 700;
  font-family: monospace;
}

.cons li::before {
  content: '[-] ';
  color: #ef4444;
  font-weight: 700;
  font-family: monospace;
}

/* Info Box */
.info-box {
  background: var(--secondary-dim);
  border: 1px solid rgba(6, 182, 212, 0.2);
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
  margin: 1.5rem 0;
}

.info-box.warning {
  background: rgba(245, 158, 11, 0.1);
  border-color: rgba(245, 158, 11, 0.2);
}

.info-box p { margin: 0; font-size: 0.9rem; }

/* Table of Contents */
.toc {
  background: var(--dark-card);
  border: 1px solid var(--dark-border);
  border-radius: var(--radius);
  padding: 1.5rem 2rem;
  margin: 2rem 0;
}

.toc h4 {
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-dim);
  margin-bottom: 1rem;
}

.toc ol {
  padding-left: 1.25rem;
}

.toc li {
  margin-bottom: 0.4rem;
}

.toc a {
  color: var(--text-muted);
  font-size: 0.9rem;
}

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

/* CTA Banner */
.cta-banner {
  background: linear-gradient(135deg, rgba(139, 92, 246, 0.15), rgba(6, 182, 212, 0.15));
  border: 1px solid rgba(139, 92, 246, 0.2);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  text-align: center;
  margin: 2.5rem 0;
  position: relative;
  overflow: hidden;
}

.cta-banner::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--primary), var(--secondary), var(--accent));
}

.cta-banner h3 { margin-bottom: 0.75rem; }
.cta-banner p { color: var(--text-muted); margin-bottom: 1.5rem; }

/* Affiliate Disclosure */
.affiliate-disclosure {
  background: var(--dark-surface);
  border: 1px solid var(--dark-border);
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
  margin: 1.5rem 0;
  font-size: 0.8rem;
  color: var(--text-dim);
  font-style: italic;
}

/* --- Scroll Progress Bar --- */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--secondary), var(--accent));
  z-index: 1001;
  transition: width 0.1s linear;
}

/* --- Back to Top --- */
.back-to-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: var(--dark-card);
  border: 1px solid var(--dark-border);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
  z-index: 99;
  font-family: monospace;
  font-size: 1.2rem;
}

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

.back-to-top:hover {
  background: var(--primary);
  color: var(--white);
  transform: translateY(-3px);
}

/* --- Responsive --- */
@media (max-width: 1024px) {
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-bar { gap: 2rem; }
}

@media (max-width: 768px) {
  .menu-toggle { display: flex; }

  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: var(--dark-card);
    flex-direction: column;
    padding: 5rem 2rem 2rem;
    gap: 1.5rem;
    transition: var(--transition);
    border-left: 1px solid var(--dark-border);
  }

  .nav-links.active { right: 0; }

  .grid-3 { grid-template-columns: 1fr; }
  .grid-2 { grid-template-columns: 1fr; }
  .pros-cons { grid-template-columns: 1fr; }
  .tool-review-features { grid-template-columns: 1fr; }

  .hero { padding: 8rem 0 4rem; }
  .section { padding: 3rem 0; }
  .newsletter { padding: 2rem 1.5rem; }
  .newsletter-form { flex-direction: column; }

  .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
  .footer-bottom { flex-direction: column; gap: 1rem; text-align: center; }

  .stats-bar { gap: 1.5rem; }
  .stat-number { font-size: 2rem; }

  .hero-actions { flex-direction: column; align-items: center; }

  .article-hero { padding: 7rem 0 2rem; }
}

@media (max-width: 480px) {
  html { font-size: 15px; }
  .container { padding: 0 1rem; }
  .card { padding: 1.5rem; }
  .hero h1 { font-size: 1.75rem; }
}

/* --- Utility Classes --- */
.text-center { text-align: center; }
.text-gradient {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }