/* Cybernetic Magical Design System for 好鸭云 (niceduck.homes) */
@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&family=Space+Grotesk:wght@400;700&display=swap');

:root {
  --font-title: 'Space Grotesk', sans-serif;
  --font-body: 'Outfit', sans-serif;
  
  /* Magical Cybernetic Palette */
  --bg-dark: #070913;
  --bg-deep: #0e1122;
  --cyber-yellow: #FFD600;
  --cyber-yellow-glow: rgba(255, 214, 0, 0.45);
  --cyber-orange: #FF6C00;
  --cyber-cyan: #00F0FF;
  
  /* Text and Gradients */
  --gradient-text-gold: linear-gradient(135deg, #FFFFFF 20%, #FFF59D 50%, #FFD600 100%);
  --gradient-btn: linear-gradient(135deg, #FFD600 0%, #FF9100 100%);
  --gradient-btn-cyber: linear-gradient(135deg, #1b203e 0%, #0e1122 100%);
  
  /* Glassmorphism settings */
  --glass-bg: rgba(14, 17, 34, 0.65);
  --glass-border: rgba(255, 214, 0, 0.15);
  --glass-highlight: rgba(255, 255, 255, 0.05);
  
  --text-light: #F8FAFC;
  --text-gray: #94A3B8;
  --text-dark: #070913;
  
  --transition-cyber: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  --border-radius-cyber: 12px;
}

/* Base resets & styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-dark);
  color: var(--text-light);
  overflow-x: hidden;
  line-height: 1.6;
}

/* Background grid and ambient light effects */
.cyber-bg-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -2;
  background: 
    radial-gradient(circle at 10% 20%, rgba(255, 214, 0, 0.05) 0%, transparent 40%),
    radial-gradient(circle at 90% 80%, rgba(0, 240, 255, 0.04) 0%, transparent 40%),
    linear-gradient(180deg, #070913 0%, #0c0f24 100%);
}

.cyber-grid {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  background-size: 50px 50px;
  background-image: 
    linear-gradient(to right, rgba(255, 255, 255, 0.015) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.015) 1px, transparent 1px);
  opacity: 0.8;
  pointer-events: none;
}

/* Container limits */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* White-Yellow Gradient Text */
.gradient-text {
  background: var(--gradient-text-gold);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-shadow: 0 0 20px rgba(255, 214, 0, 0.1);
}

.cyan-text {
  color: var(--cyber-cyan);
  text-shadow: 0 0 10px rgba(0, 240, 255, 0.3);
}

/* Cybernetic Glass Cards */
.glass-card {
  background: var(--glass-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius-cyber);
  box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.3);
  transition: var(--transition-cyber);
  position: relative;
  overflow: hidden;
}

.glass-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: -50%;
  width: 200%;
  height: 100%;
  background: linear-gradient(
    to right,
    transparent,
    rgba(255, 255, 255, 0.03),
    transparent
  );
  transform: skewX(-30deg);
  transition: 0.75s;
  pointer-events: none;
}

.glass-card:hover::before {
  left: 120%;
}

.glass-card:hover {
  transform: translateY(-5px);
  border-color: rgba(255, 214, 0, 0.4);
  box-shadow: 0 12px 40px rgba(255, 214, 0, 0.15);
}

/* Navigation Bar */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  background: rgba(7, 9, 19, 0.75);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  transition: var(--transition-cyber);
}

.navbar.scrolled {
  background: rgba(7, 9, 19, 0.95);
  border-bottom: 1px solid var(--glass-border);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.navbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 70px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  font-family: var(--font-title);
  font-weight: 700;
  font-size: 1.4rem;
}

.brand-logo {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 2px solid var(--cyber-yellow);
  box-shadow: 0 0 10px var(--cyber-yellow-glow);
  object-fit: cover;
}

.brand span {
  background: var(--gradient-text-gold);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

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

.nav-links a {
  text-decoration: none;
  color: var(--text-gray);
  font-weight: 500;
  font-size: 0.95rem;
  transition: var(--transition-cyber);
}

.nav-links a:hover {
  color: var(--cyber-yellow);
  text-shadow: 0 0 8px var(--cyber-yellow-glow);
}

/* Interactive Tech Duck Buttons */
.tech-duck-btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-btn-cyber);
  border: 2px solid var(--cyber-yellow);
  border-radius: 30px;
  padding: 0.75rem 2rem 0.75rem 3.5rem;
  font-family: var(--font-title);
  font-weight: 700;
  color: var(--cyber-yellow) !important;
  text-decoration: none;
  cursor: pointer;
  overflow: visible;
  box-shadow: 0 0 15px rgba(255, 214, 0, 0.2);
  transition: var(--transition-cyber);
}

/* Cyber Duck Head Icon on Left of Button */
.tech-duck-btn::before {
  content: '';
  position: absolute;
  left: 0.75rem;
  width: 1.8rem;
  height: 1.8rem;
  background-color: var(--cyber-yellow);
  clip-path: polygon(25% 0%, 75% 0%, 100% 35%, 100% 70%, 75% 100%, 25% 100%, 0% 70%, 0% 35%);
  border: 2px solid var(--bg-dark);
  box-shadow: 0 0 8px rgba(0, 0, 0, 0.5);
  transition: var(--transition-cyber);
}

/* Pulsing Cyber Eye inside the duck head clip path */
.tech-duck-btn-eye {
  position: absolute;
  left: 1.6rem;
  top: 50%;
  transform: translateY(-50%);
  width: 5px;
  height: 5px;
  background-color: var(--cyber-cyan);
  border-radius: 50%;
  z-index: 2;
  box-shadow: 0 0 8px var(--cyber-cyan);
  animation: eyePulse 1.5s infinite alternate;
}

/* Duck Beak */
.tech-duck-btn::after {
  content: '';
  position: absolute;
  left: 0.4rem;
  top: 42%;
  width: 0;
  height: 0;
  border-top: 4px solid transparent;
  border-bottom: 4px solid transparent;
  border-right: 8px solid var(--cyber-orange);
  transform: rotate(-10deg);
  transition: var(--transition-cyber);
}

.tech-duck-btn:hover {
  transform: scale(1.05) translateY(-2px);
  border-color: var(--cyber-cyan);
  color: var(--cyber-cyan) !important;
  box-shadow: 0 0 25px rgba(0, 240, 255, 0.4);
  background: rgba(0, 240, 255, 0.05);
}

.tech-duck-btn:hover::before {
  background-color: var(--cyber-cyan);
  transform: rotate(360deg);
}

.tech-duck-btn:hover .tech-duck-btn-eye {
  background-color: var(--cyber-yellow);
  box-shadow: 0 0 8px var(--cyber-yellow-glow);
}

/* Tech Duck Solid Fill Variant */
.tech-duck-btn.solid {
  background: var(--gradient-btn);
  color: var(--text-dark) !important;
  border: 2px solid transparent;
  box-shadow: 0 5px 20px rgba(255, 214, 0, 0.4);
}

.tech-duck-btn.solid::before {
  background-color: var(--bg-dark);
  border: 2px solid var(--cyber-yellow);
}

.tech-duck-btn.solid .tech-duck-btn-eye {
  background-color: var(--cyber-yellow);
}

.tech-duck-btn.solid:hover {
  background: var(--gradient-btn);
  color: var(--text-dark) !important;
  border-color: transparent;
  box-shadow: 0 8px 30px rgba(255, 214, 0, 0.6);
  transform: translateY(-3px) scale(1.03);
}

.tech-duck-btn.solid:hover::before {
  background-color: var(--cyber-cyan);
  border-color: var(--bg-dark);
}

.tech-duck-btn:active {
  transform: scale(0.98);
}

@keyframes eyePulse {
  0% { opacity: 0.3; transform: translateY(-50%) scale(0.8); }
  100% { opacity: 1; transform: translateY(-50%) scale(1.2); }
}

/* Mobile Menu Toggle */
.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 26px;
  height: 18px;
  background: transparent;
  border: none;
  cursor: pointer;
  z-index: 101;
}

.menu-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  background-color: var(--text-light);
  transition: var(--transition-cyber);
  transform-origin: left center;
}

/* Hero Section */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 100px;
  padding-bottom: 80px;
  overflow: hidden;
  background-image: linear-gradient(180deg, rgba(7, 9, 19, 0.4) 0%, #070913 100%), url('../images/tech-duck-bg.jpg');
  background-size: cover;
  background-position: center;
}

/* Magically floating sci-fi neon background grids */
.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at center, rgba(14, 17, 34, 0.3) 0%, rgba(7, 9, 19, 0.95) 100%);
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 5;
  max-width: 650px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(255, 214, 0, 0.08);
  border: 1px solid var(--glass-border);
  padding: 0.5rem 1rem;
  border-radius: 30px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--cyber-yellow);
  margin-bottom: 1.5rem;
  text-shadow: 0 0 10px rgba(255, 214, 0, 0.2);
}

.hero h1 {
  font-family: var(--font-title);
  font-size: 3.5rem;
  line-height: 1.2;
  margin-bottom: 1.5rem;
  font-weight: 800;
}

.hero p {
  color: var(--text-gray);
  font-size: 1.1rem;
  margin-bottom: 2.5rem;
  line-height: 1.8;
}

.hero-btns {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
}

/* Feature Cards Section */
.section-padding {
  padding: 100px 0;
}

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 60px;
}

.article-tag {
  display: inline-block;
  font-family: var(--font-title);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--cyber-cyan);
  text-transform: uppercase;
  margin-bottom: 0.75rem;
}

.section-header h2 {
  font-family: var(--font-title);
  font-size: 2.5rem;
  font-weight: 800;
  margin-bottom: 1rem;
}

.section-header p {
  color: var(--text-gray);
  font-size: 1.05rem;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 2rem;
}

.feature-card {
  padding: 3rem 2rem;
  text-align: center;
}

.feature-icon {
  width: 70px;
  height: 70px;
  margin: 0 auto 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  background: rgba(255, 214, 0, 0.05);
  border: 1px dashed var(--cyber-yellow);
  border-radius: 50%;
  color: var(--cyber-yellow);
  text-shadow: 0 0 10px var(--cyber-yellow-glow);
  box-shadow: 0 0 20px rgba(255, 214, 0, 0.05);
}

.feature-card h3 {
  font-family: var(--font-title);
  font-size: 1.25rem;
  margin-bottom: 1rem;
  color: var(--text-light);
}

.feature-card p {
  color: var(--text-gray);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* Pricing Grid Section */
.pricing {
  background: linear-gradient(180deg, #070913 0%, #0b0e20 50%, #070913 100%);
  position: relative;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  align-items: stretch;
}

.pricing-card {
  padding: 3rem 2rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  height: 100%;
}

.pricing-card.popular {
  border-color: var(--cyber-yellow);
  box-shadow: 0 8px 30px rgba(255, 214, 0, 0.15);
  transform: translateY(-8px);
}

.pricing-card.popular:hover {
  box-shadow: 0 12px 40px rgba(255, 214, 0, 0.25);
}

.popular-badge {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: var(--gradient-btn);
  color: var(--text-dark);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.25rem 0.75rem;
  border-radius: 20px;
}

.price-header h3 {
  font-family: var(--font-title);
  font-size: 1.2rem;
  color: var(--text-light);
  margin-bottom: 0.5rem;
}

.price-header p {
  color: var(--text-gray);
  font-size: 0.85rem;
  margin-bottom: 1.5rem;
}

.price {
  font-family: var(--font-title);
  font-size: 3rem;
  font-weight: 800;
  color: var(--cyber-yellow);
  margin-bottom: 2rem;
  text-shadow: 0 0 15px rgba(255, 214, 0, 0.2);
}

.price span {
  font-size: 1rem;
  color: var(--text-gray);
  font-weight: 400;
}

.price-features {
  list-style: none;
  margin-bottom: 2.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  flex-grow: 1;
}

.price-features li {
  font-size: 0.9rem;
  color: var(--text-gray);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.price-features li::before {
  content: '✓';
  color: var(--cyber-cyan);
  font-weight: bold;
}

.pricing-card .tech-duck-btn {
  width: 100%;
}

/* Articles Section */
.articles-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
}

.article-card {
  padding: 2.5rem 2rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.article-card h3 {
  font-family: var(--font-title);
  font-size: 1.25rem;
  margin: 0.75rem 0 1rem;
  line-height: 1.4;
  color: var(--text-light);
  transition: var(--transition-cyber);
}

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

.article-card p {
  color: var(--text-gray);
  font-size: 0.9rem;
  margin-bottom: 1.5rem;
}

.read-more {
  color: var(--cyber-cyan);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.9rem;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: var(--transition-cyber);
}

.read-more:hover {
  color: var(--cyber-yellow);
  transform: translateX(5px);
}

/* Reviews Section */
.reviews-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}

.review-card {
  padding: 2.5rem 2rem;
}

.review-stars {
  color: var(--cyber-yellow);
  font-size: 1.1rem;
  margin-bottom: 1rem;
  letter-spacing: 2px;
}

.review-content {
  font-style: italic;
  font-size: 0.95rem;
  color: var(--text-gray);
  margin-bottom: 1.5rem;
  line-height: 1.7;
}

.review-user {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.user-avatar {
  width: 45px;
  height: 45px;
  border-radius: 50%;
  background: var(--gradient-btn);
  color: var(--text-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1.1rem;
}

.user-info h4 {
  font-size: 0.95rem;
  color: var(--text-light);
}

.user-info p {
  font-size: 0.8rem;
  color: var(--text-gray);
}

/* FAQ Section */
.faq-container {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.faq-item {
  border-radius: var(--border-radius-cyber);
  overflow: hidden;
}

.faq-question {
  width: 100%;
  background: rgba(14, 17, 34, 0.8);
  border: 1px solid var(--glass-border);
  padding: 1.25rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  color: var(--text-light);
  font-family: var(--font-title);
  font-size: 1.05rem;
  font-weight: 600;
  text-align: left;
  transition: var(--transition-cyber);
}

.faq-question:hover {
  background: rgba(255, 214, 0, 0.05);
  border-color: rgba(255, 214, 0, 0.3);
}

.faq-icon {
  font-size: 1.5rem;
  color: var(--cyber-yellow);
  transition: var(--transition-cyber);
}

.faq-answer {
  background: rgba(14, 17, 34, 0.4);
  border-left: 1px solid var(--glass-border);
  border-right: 1px solid var(--glass-border);
  border-bottom: 1px solid var(--glass-border);
  border-bottom-left-radius: var(--border-radius-cyber);
  border-bottom-right-radius: var(--border-radius-cyber);
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease-out;
}

.faq-answer p {
  padding: 1.5rem 2rem;
  color: var(--text-gray);
  font-size: 0.95rem;
  line-height: 1.7;
}

.faq-item.active .faq-question {
  border-bottom-left-radius: 0;
  border-bottom-right-radius: 0;
  background: rgba(255, 214, 0, 0.05);
  border-color: rgba(255, 214, 0, 0.4);
}

.faq-item.active .faq-icon {
  transform: rotate(45deg);
  color: var(--cyber-cyan);
}

.faq-item.active .faq-answer {
  max-height: 300px;
}

/* Article Template specific styles */
.article-page {
  padding: 120px 0 80px;
}

.article-container {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.back-to-home {
  color: var(--cyber-cyan);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  transition: var(--transition-cyber);
  display: inline-block;
  margin-bottom: 2rem;
}

.back-to-home:hover {
  color: var(--cyber-yellow);
  transform: translateX(-5px);
}

.article-header {
  margin-bottom: 3rem;
}

.article-header h1 {
  font-family: var(--font-title);
  font-size: 2.8rem;
  line-height: 1.3;
  margin: 1rem 0;
  font-weight: 800;
}

.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  font-size: 0.85rem;
  color: var(--text-gray);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  padding-bottom: 1.5rem;
}

.article-content {
  padding: 3rem 2.5rem;
}

.article-content p {
  color: var(--text-gray);
  font-size: 1.05rem;
  line-height: 1.8;
  margin-bottom: 2rem;
}

.article-content h2 {
  font-family: var(--font-title);
  font-size: 1.8rem;
  color: var(--cyber-yellow);
  margin: 2.5rem 0 1.25rem;
  font-weight: 700;
}

.article-content h3 {
  font-family: var(--font-title);
  font-size: 1.35rem;
  color: var(--text-light);
  margin: 2rem 0 1rem;
  font-weight: 600;
}

.article-content ul, .article-content ol {
  margin-bottom: 2rem;
  padding-left: 1.5rem;
  color: var(--text-gray);
}

.article-content li {
  margin-bottom: 0.75rem;
  font-size: 1.05rem;
  line-height: 1.7;
}

.article-content strong {
  color: var(--text-light);
}

.article-content blockquote {
  border-left: 4px solid var(--cyber-cyan);
  background: rgba(0, 240, 255, 0.03);
  padding: 1.5rem 2rem;
  margin: 2rem 0;
  border-radius: 0 8px 8px 0;
}

.article-content blockquote p {
  margin-bottom: 0;
  font-style: italic;
}

.article-content a {
  color: var(--cyber-cyan);
  text-decoration: none;
  font-weight: 600;
  border-bottom: 1px dashed var(--cyber-cyan);
  transition: var(--transition-cyber);
}

.article-content a:hover {
  color: var(--cyber-yellow);
  border-bottom-color: var(--cyber-yellow);
}

/* Footer styling */
footer {
  background: #04050a;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding: 80px 0 40px;
}

.footer-content {
  display: grid;
  grid-template-columns: 2fr 1fr 1.5fr;
  gap: 4rem;
  margin-bottom: 60px;
}

.footer-logo p {
  color: var(--text-gray);
  margin-top: 1.5rem;
  font-size: 0.95rem;
  max-width: 350px;
}

.footer-links h4 {
  font-family: var(--font-title);
  font-size: 1.1rem;
  color: var(--text-light);
  margin-bottom: 1.5rem;
}

.footer-links ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.footer-links a {
  text-decoration: none;
  color: var(--text-gray);
  font-size: 0.9rem;
  transition: var(--transition-cyber);
}

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

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding-top: 30px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.5rem;
  font-size: 0.85rem;
  color: var(--text-gray);
}

.footer-bottom a {
  color: var(--text-gray);
  text-decoration: none;
  transition: var(--transition-cyber);
}

.footer-bottom a:hover {
  color: var(--cyber-yellow);
}

/* Responsive queries */
@media (max-width: 992px) {
  .hero h1 {
    font-size: 2.8rem;
  }
  .footer-content {
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
  }
  .footer-logo {
    grid-column: span 2;
  }
}

@media (max-width: 768px) {
  html {
    font-size: 15px;
  }
  
  .menu-toggle {
    display: flex;
  }
  
  .nav-links {
    position: fixed;
    top: 70px;
    left: 0;
    width: 100%;
    height: calc(100vh - 70px);
    background: rgba(7, 9, 19, 0.98);
    flex-direction: column;
    padding: 3rem 0;
    gap: 2.5rem;
    transform: translateX(100%);
    transition: var(--transition-cyber);
    z-index: 99;
  }
  
  .nav-links.active {
    transform: translateX(0);
  }
  
  .nav-links a {
    font-size: 1.2rem;
  }
  
  /* Menu Toggle animation */
  .menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(2px, 2px);
  }
  
  .menu-toggle.active span:nth-child(2) {
    opacity: 0;
  }
  
  .menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(2px, -2px);
  }
  
  .hero {
    text-align: center;
  }
  
  .hero-btns {
    justify-content: center;
  }
  
  .hero-badge {
    margin: 0 auto 1.5rem;
  }
  
  .footer-content {
    grid-template-columns: 1fr;
  }
  
  .footer-logo {
    grid-column: span 1;
  }
  
  .pricing-card.popular {
    transform: none;
  }
  
  .article-header h1 {
    font-size: 2.2rem;
  }
  
  .article-content {
    padding: 2rem 1.5rem;
  }
}