/* ==========================================================================
   Flybit 官网 - 咖啡色主题 style.css
   ========================================================================== */

/* CSS Variables */
:root {
  --bg-primary: #170f0a;
  --bg-secondary: #231710;
  --bg-card: rgba(45, 30, 21, 0.7);
  --bg-card-hover: rgba(60, 40, 28, 0.85);
  --bg-glass: rgba(35, 23, 16, 0.65);
  
  --border-color: rgba(212, 163, 115, 0.18);
  --border-glow: rgba(244, 162, 97, 0.4);
  
  --text-primary: #f5ebe0;
  --text-secondary: #d4c7b8;
  --text-muted: #9e8c7c;
  
  --accent-gold: #d4a373;
  --accent-amber: #f4a261;
  --accent-bronze: #e76f51;
  --accent-purple-gradient: linear-gradient(135deg, #6366f1 0%, #a855f7 50%, #ec4899 100%);
  --accent-coffee-gradient: linear-gradient(135deg, #2b1810 0%, #4a2c1b 50%, #7c4a2d 100%);
  --accent-button-gradient: linear-gradient(135deg, #4f46e5 0%, #06b6d4 100%);
  
  --shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.5), 0 0 20px rgba(212, 163, 115, 0.1);
  --shadow-glow: 0 0 25px rgba(244, 162, 97, 0.25);
  
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-full: 9999px;
  
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

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

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

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

/* Canvas Background Particle Container */
#particles-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  pointer-events: none;
}

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

/* Header & Nav */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(23, 15, 10, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-color);
  transition: all 0.3s ease;
}

.header.scrolled {
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.6);
  background: rgba(17, 11, 7, 0.95);
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 80px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  font-size: 1.6rem;
  font-weight: 800;
  color: #fff;
  letter-spacing: -0.5px;
}

.logo-icon {
  width: 42px;
  height: 42px;
  background: linear-gradient(135deg, var(--accent-amber), var(--accent-bronze));
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1.3rem;
  box-shadow: 0 4px 15px rgba(244, 162, 97, 0.3);
}

.logo span.highlight {
  color: var(--accent-gold);
}

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

.nav-links a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
  transition: color 0.25s ease;
}

.nav-links a:hover {
  color: var(--accent-gold);
}

.nav-cta {
  background: linear-gradient(135deg, var(--accent-gold), var(--accent-amber));
  color: #170f0a !important;
  font-weight: 700 !important;
  padding: 0.6rem 1.4rem;
  border-radius: var(--radius-full);
  box-shadow: 0 4px 15px rgba(244, 162, 97, 0.3);
  transition: transform 0.25s ease, box-shadow 0.25s ease !important;
}

.nav-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(244, 162, 97, 0.45) !important;
}

/* Mobile Toggle */
.mobile-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: 1.5rem;
  cursor: pointer;
}

/* Hero Section */
.hero {
  padding: 180px 0 100px;
  text-align: center;
  position: relative;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 1.2rem;
  background: rgba(212, 163, 115, 0.12);
  border: 1px solid rgba(212, 163, 115, 0.3);
  border-radius: var(--radius-full);
  color: var(--accent-gold);
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
  animation: pulse 2.5s infinite;
}

@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(244, 162, 97, 0.2); }
  50% { box-shadow: 0 0 0 10px rgba(244, 162, 97, 0); }
}

.hero-title {
  font-size: 3.5rem;
  font-weight: 900;
  line-height: 1.2;
  margin-bottom: 1.5rem;
  background: linear-gradient(180deg, #ffffff 0%, #e0d0c1 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-title .gradient-text {
  background: linear-gradient(135deg, var(--accent-gold) 0%, var(--accent-amber) 50%, #f39c12 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: 1.2rem;
  color: var(--text-secondary);
  max-width: 780px;
  margin: 0 auto 2.5rem;
}

.hero-actions {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 1.25rem;
  flex-wrap: wrap;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background: linear-gradient(135deg, var(--accent-gold), var(--accent-amber));
  color: #170f0a;
  font-size: 1.1rem;
  font-weight: 700;
  padding: 0.95rem 2.2rem;
  border-radius: var(--radius-full);
  text-decoration: none;
  box-shadow: 0 8px 25px rgba(244, 162, 97, 0.35);
  transition: all 0.3s ease;
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 35px rgba(244, 162, 97, 0.5);
  background: linear-gradient(135deg, #e5b383, #f5b078);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-primary);
  font-size: 1.1rem;
  font-weight: 600;
  padding: 0.95rem 2rem;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-color);
  text-decoration: none;
  transition: all 0.3s ease;
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--accent-gold);
  color: var(--accent-gold);
}

/* Section Common */
.section {
  padding: 90px 0;
  position: relative;
}

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

.section-tag {
  color: var(--accent-gold);
  font-size: 0.9rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 0.5rem;
  display: block;
}

.section-title {
  font-size: 2.5rem;
  font-weight: 800;
  color: #fff;
  margin-bottom: 1rem;
}

.section-desc {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 650px;
  margin: 0 auto;
}

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

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 2.2rem;
  transition: all 0.35s ease;
  backdrop-filter: blur(10px);
}

.feature-card:hover {
  transform: translateY(-6px);
  border-color: var(--border-glow);
  box-shadow: var(--shadow-lg);
  background: var(--bg-card-hover);
}

.feature-icon {
  width: 60px;
  height: 60px;
  border-radius: 16px;
  background: linear-gradient(135deg, rgba(212, 163, 115, 0.2), rgba(244, 162, 97, 0.15));
  border: 1px solid rgba(212, 163, 115, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  color: var(--accent-gold);
  margin-bottom: 1.5rem;
}

.feature-card h3 {
  font-size: 1.35rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
  color: #fff;
}

.feature-card p {
  color: var(--text-secondary);
  font-size: 0.98rem;
  line-height: 1.6;
}

/* ==========================================================================
   Pricing Section (Matching User Image Exactly)
   ========================================================================== */
.pricing-section {
  padding: 90px 0;
  background: linear-gradient(180deg, rgba(23, 15, 10, 0.5) 0%, rgba(35, 23, 16, 0.8) 50%, rgba(23, 15, 10, 0.5) 100%);
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  align-items: stretch;
  max-width: 1100px;
  margin: 0 auto;
}

/* Pricing Card Style directly mimicking image dark cards with crisp styling */
.pricing-card {
  background: #1b1c2b; /* Dark indigo/slate card background as in image */
  border-radius: 20px;
  padding: 2.5rem 2rem;
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.4);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.pricing-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 45px rgba(0, 0, 0, 0.6), 0 0 20px rgba(168, 85, 247, 0.2);
}

/* Recommended Card with Highlight Border */
.pricing-card.recommended {
  border: 2px solid #8b5cf6;
  box-shadow: 0 0 30px rgba(139, 92, 246, 0.3);
}

/* Badge Ribbon in top right */
.pricing-badge {
  position: absolute;
  top: 25px;
  right: -35px;
  background: linear-gradient(135deg, #a855f7, #6366f1);
  color: #ffffff;
  font-size: 0.82rem;
  font-weight: 700;
  padding: 4px 40px;
  transform: rotate(45deg);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
  letter-spacing: 1px;
}

.pricing-title {
  font-size: 1.45rem;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 1.5rem;
}

.pricing-price-box {
  display: flex;
  align-items: baseline;
  margin-bottom: 2rem;
}

.pricing-symbol {
  font-size: 2rem;
  font-weight: 900;
  color: #ffffff;
  margin-right: 2px;
}

.pricing-amount {
  font-size: 3.2rem;
  font-weight: 900;
  color: #ffffff;
  line-height: 1;
}

.pricing-unit {
  font-size: 1.05rem;
  color: rgba(255, 255, 255, 0.7);
  margin-left: 6px;
  font-weight: 500;
}

.pricing-features {
  list-style: none;
  margin-bottom: 2.5rem;
  flex-grow: 1;
}

.pricing-features li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: rgba(255, 255, 255, 0.9);
  font-size: 0.98rem;
  margin-bottom: 1.1rem;
  line-height: 1.4;
}

.pricing-features li .check-icon {
  color: #38bdf8; /* Cyan tick as image */
  font-weight: 900;
  font-size: 1.1rem;
}

/* Pricing Buttons */
.btn-buy-primary {
  display: block;
  width: 100%;
  padding: 0.9rem 0;
  text-align: center;
  background: linear-gradient(90deg, #6366f1 0%, #3b82f6 50%, #06b6d4 100%);
  color: #ffffff;
  font-size: 1.1rem;
  font-weight: 700;
  border-radius: 12px;
  text-decoration: none;
  box-shadow: 0 6px 20px rgba(59, 130, 246, 0.4);
  transition: all 0.3s ease;
}

.btn-buy-primary:hover {
  opacity: 0.92;
  transform: scale(1.02);
  box-shadow: 0 8px 25px rgba(59, 130, 246, 0.6);
}

.btn-buy-dark {
  display: block;
  width: 100%;
  padding: 0.9rem 0;
  text-align: center;
  background: #282b3d;
  color: #ffffff;
  font-size: 1.1rem;
  font-weight: 700;
  border-radius: 12px;
  text-decoration: none;
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition: all 0.3s ease;
}

.btn-buy-dark:hover {
  background: #34384e;
  transform: scale(1.02);
  color: #ffffff;
}

/* Articles Section */
.articles-section {
  padding: 90px 0;
}

.articles-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 2rem;
}

.article-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: all 0.35s ease;
}

.article-card:hover {
  transform: translateY(-5px);
  border-color: var(--accent-gold);
  box-shadow: var(--shadow-lg);
  background: var(--bg-card-hover);
}

.article-tag {
  display: inline-block;
  padding: 0.3rem 0.8rem;
  background: rgba(244, 162, 97, 0.15);
  color: var(--accent-amber);
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

.article-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 0.8rem;
  line-height: 1.4;
}

.article-title a {
  color: #fff;
  text-decoration: none;
  transition: color 0.2s ease;
}

.article-title a:hover {
  color: var(--accent-gold);
}

.article-excerpt {
  color: var(--text-secondary);
  font-size: 0.93rem;
  margin-bottom: 1.5rem;
  line-height: 1.6;
  flex-grow: 1;
}

.article-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid rgba(212, 163, 115, 0.15);
  padding-top: 1rem;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.read-more {
  color: var(--accent-gold);
  font-weight: 600;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  transition: gap 0.2s ease;
}

.read-more:hover {
  gap: 0.7rem;
  color: var(--accent-amber);
}

/* Reviews Section (用户评价) */
.reviews-section {
  padding: 90px 0;
  background: rgba(23, 15, 10, 0.4);
}

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

.review-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 2rem;
  backdrop-filter: blur(8px);
  transition: all 0.3s ease;
}

.review-card:hover {
  border-color: var(--border-glow);
  transform: translateY(-4px);
}

.review-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
}

.review-avatar {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent-gold), var(--accent-bronze));
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  color: #170f0a;
  font-size: 1.2rem;
}

.review-info h4 {
  font-size: 1.05rem;
  font-weight: 700;
  color: #fff;
}

.review-role {
  font-size: 0.85rem;
  color: var(--accent-gold);
}

.review-stars {
  color: #f1c40f;
  font-size: 1rem;
  margin-bottom: 1rem;
}

.review-text {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* FAQ Section */
.faq-section {
  padding: 90px 0;
}

.faq-accordion {
  max-width: 850px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all 0.3s ease;
}

.faq-item.active {
  border-color: var(--border-glow);
  background: var(--bg-card-hover);
}

.faq-question {
  width: 100%;
  padding: 1.4rem 1.8rem;
  background: none;
  border: none;
  color: #fff;
  font-size: 1.1rem;
  font-weight: 700;
  text-align: left;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
}

.faq-icon {
  font-size: 1.2rem;
  transition: transform 0.3s ease;
  color: var(--accent-gold);
}

.faq-item.active .faq-icon {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, padding 0.35s ease;
  padding: 0 1.8rem;
  color: var(--text-secondary);
  font-size: 0.98rem;
  line-height: 1.7;
}

.faq-item.active .faq-answer {
  max-height: 500px;
  padding: 0 1.8rem 1.4rem 1.8rem;
}

/* Call to Action Banner */
.cta-banner {
  margin: 60px 0 90px;
  background: linear-gradient(135deg, rgba(74, 44, 27, 0.9), rgba(43, 24, 16, 0.95));
  border: 1px solid var(--border-glow);
  border-radius: var(--radius-lg);
  padding: 4rem 2rem;
  text-align: center;
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
}

.cta-banner h2 {
  font-size: 2.4rem;
  font-weight: 800;
  color: #fff;
  margin-bottom: 1rem;
}

.cta-banner p {
  color: var(--text-secondary);
  font-size: 1.1rem;
  max-width: 600px;
  margin: 0 auto 2rem;
}

/* Footer */
.footer {
  background: #0f0a07;
  border-top: 1px solid var(--border-color);
  padding: 70px 0 30px;
  color: var(--text-muted);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr repeat(3, 1fr);
  gap: 3rem;
  margin-bottom: 50px;
}

.footer-brand p {
  margin-top: 1rem;
  font-size: 0.92rem;
  line-height: 1.6;
  max-width: 320px;
}

.footer-col h4 {
  color: #fff;
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 1.25rem;
}

.footer-col ul {
  list-style: none;
}

.footer-col ul li {
  margin-bottom: 0.75rem;
}

.footer-col ul li a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.9rem;
  transition: color 0.2s ease;
}

.footer-col ul li a:hover {
  color: var(--accent-gold);
}

.footer-bottom {
  border-top: 1px solid rgba(212, 163, 115, 0.1);
  padding-top: 25px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.88rem;
  flex-wrap: wrap;
  gap: 1rem;
}

/* Article Detail Page Styles */
.article-page {
  padding: 140px 0 90px;
}

.article-header {
  margin-bottom: 2.5rem;
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
}

.breadcrumb a {
  color: var(--accent-gold);
  text-decoration: none;
}

.article-header h1 {
  font-size: 2.5rem;
  font-weight: 800;
  color: #fff;
  line-height: 1.3;
  margin-bottom: 1.2rem;
}

.article-meta-bar {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  color: var(--text-muted);
  font-size: 0.9rem;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 1.2rem;
}

.article-content {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 3rem;
  color: var(--text-secondary);
  font-size: 1.05rem;
  line-height: 1.8;

  backdrop-filter: blur(10px);
}

.article-content h2 {
  font-size: 1.8rem;
  font-weight: 800;
  color: #fff;
  margin: 2.2rem 0 1.2rem;
  border-left: 4px solid var(--accent-amber);
  padding-left: 0.8rem;
}

.article-content h3 {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--accent-gold);
  margin: 1.8rem 0 1rem;
}

.article-content p {
  margin-bottom: 1.4rem;
}

.article-content ul, .article-content ol {
  margin: 1.2rem 0 1.5rem 1.8rem;
}

.article-content li {
  margin-bottom: 0.6rem;
}

.article-content blockquote {
  background: rgba(212, 163, 115, 0.08);
  border-left: 4px solid var(--accent-gold);
  padding: 1.2rem 1.5rem;
  margin: 1.5rem 0;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-style: italic;
  color: var(--text-primary);
}

.article-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.8rem 0;
  background: rgba(0, 0, 0, 0.2);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.article-content th, .article-content td {
  padding: 0.9rem 1.2rem;
  border: 1px solid rgba(212, 163, 115, 0.15);
  text-align: left;
}

.article-content th {
  background: rgba(212, 163, 115, 0.15);
  color: #fff;
  font-weight: 700;
}

.article-cta-box {
  margin: 3rem 0;
  padding: 2.5rem;
  background: linear-gradient(135deg, rgba(67, 40, 24, 0.9), rgba(45, 27, 16, 0.95));
  border: 1px solid var(--accent-gold);
  border-radius: var(--radius-md);
  text-align: center;
}

.article-cta-box h3 {
  font-size: 1.6rem;
  color: #fff;
  margin-bottom: 0.8rem;
}

.article-cta-box p {
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
}

.related-articles {
  margin-top: 4rem;
}

.related-articles h3 {
  font-size: 1.6rem;
  font-weight: 800;
  color: #fff;
  margin-bottom: 1.8rem;
}

/* Floating Back to Top */
.back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--accent-gold);
  color: #170f0a;
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  cursor: pointer;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.4);
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
  z-index: 99;
}

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

.back-to-top:hover {
  transform: translateY(-4px);
  background: var(--accent-amber);
}

/* Responsive Media Queries */
@media (max-width: 992px) {
  .hero-title {
    font-size: 2.8rem;
  }
  .pricing-grid {
    grid-template-columns: 1fr;
    max-width: 450px;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .nav-links {
    position: fixed;
    top: 80px;
    left: -100%;
    width: 100%;
    height: calc(100vh - 80px);
    background: rgba(17, 11, 7, 0.98);
    flex-direction: column;
    padding: 3rem 2rem;
    transition: left 0.3s ease;
    align-items: flex-start;
  }
  
  .nav-links.active {
    left: 0;
  }
  
  .mobile-toggle {
    display: block;
  }

  .hero {
    padding: 140px 0 70px;
  }

  .hero-title {
    font-size: 2.2rem;
  }

  .section-title {
    font-size: 2rem;
  }

  .article-content {
    padding: 1.5rem;
  }

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