/* CSS Variables for Theme */
:root {
  --primary-color: #FF6B35;
  --primary-hover: #FF8C42;
  --background-color: #0A1929;
  --text-color: #1A1A1A;
  --card-background: rgba(26, 35, 50, 0.8);
  --accent-color: #FF8C42;
  --border-color: rgba(255, 107, 53, 0.2);
  --text-light: #E2E8F0;
  --text-muted: #94A3B8;
}

/* Reset and Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: linear-gradient(135deg, #0A1929 0%, #1A2332 50%, #0F172A 100%);
  background-attachment: fixed;
  color: var(--text-light);
  line-height: 1.6;
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
}

body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: 
    radial-gradient(circle at 20% 50%, rgba(255, 107, 53, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 80% 80%, rgba(255, 107, 53, 0.05) 0%, transparent 50%),
    url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100" style="background:transparent;"><defs><pattern id="bitcoin-grid" width="20" height="20" patternUnits="userSpaceOnUse"><circle cx="10" cy="10" r="1" fill="%23FF6B35" opacity="0.1"/></pattern></defs><rect width="100" height="100" fill="url(%23bitcoin-grid)"/></svg>');
  background-size: 100% 100%, 100% 100%, 100px 100px;
  pointer-events: none;
  z-index: 1;
}

/* Container */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Header and Navigation */
.header {
  background: rgba(26, 35, 50, 0.95);
  border-bottom: 1px solid rgba(255, 107, 53, 0.2);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 70px;
  position: relative;
  z-index: 2;
}

.nav-logo {
  color: var(--primary-color);
  text-decoration: none;
  font-size: 1.5rem;
  font-weight: bold;
  display: flex;
  align-items: center;
}

.logo-image {
  height: 40px;
  width: auto;
  filter: drop-shadow(0 2px 8px rgba(255, 107, 53, 0.3));
  transition: all 0.3s ease;
}

.logo-image:hover {
  transform: scale(1.05);
  filter: drop-shadow(0 4px 12px rgba(255, 107, 53, 0.5));
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: 2rem;
}

.nav-link {
  color: var(--text-light);
  text-decoration: none;
  transition: all 0.3s ease;
  padding: 8px 16px;
  border-radius: 6px;
}

.nav-link:hover {
  color: var(--primary-color);
  background: rgba(255, 107, 53, 0.1);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  background: none;
  border: none;
  cursor: pointer;
  padding: 5px;
}

.nav-toggle span {
  width: 25px;
  height: 3px;
  background-color: var(--text-light);
  margin: 3px 0;
  transition: 0.3s;
}

/* Hero Section */
.hero {
  padding: 100px 0;
  text-align: center;
  position: relative;
  z-index: 2;
}

.hero-container {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 20px;
  position: relative;
  z-index: 2;
}

.hero-title {
  font-size: 3.5rem;
  font-weight: bold;
  color: var(--primary-color);
  margin-bottom: 1rem;
  line-height: 1.2;
  text-shadow: 0 0 20px rgba(255, 107, 53, 0.3);
  background: linear-gradient(135deg, #FF6B35, #FF8F65);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-tagline {
  font-size: 1.5rem;
  color: var(--accent-color);
  margin-bottom: 1.5rem;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.hero-description {
  font-size: 1.1rem;
  color: var(--text-light);
  margin-bottom: 2.5rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.7;
}

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

/* Container */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  position: relative;
  z-index: 2;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 12px 24px;
  text-decoration: none;
  border-radius: 10px;
  font-weight: 600;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(10px);
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left 0.5s ease;
}

.btn:hover::before {
  left: 100%;
}

.btn {
  background: rgba(26, 35, 50, 0.8);
  color: var(--primary-color);
  border: 2px solid rgba(255, 107, 53, 0.3);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.btn:hover {
  background: rgba(255, 107, 53, 0.9);
  color: white;
  transform: translateY(-3px);
  box-shadow: 0 12px 40px rgba(255, 107, 53, 0.3);
  border-color: rgba(255, 107, 53, 0.5);
}

.btn-large {
  padding: 16px 32px;
  font-size: 1.1rem;
}

/* Sections */
.content-section {
  padding: 80px 0;
}

.section-title {
  font-size: 2.5rem;
  color: var(--primary-color);
  text-align: center;
  margin-bottom: 3rem;
  text-shadow: 0 0 20px rgba(255, 107, 53, 0.3);
  background: linear-gradient(135deg, #FF6B35, #FF8F65);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Cards */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

.card {
  background: rgba(26, 35, 50, 0.8);
  border: 1px solid rgba(255, 107, 53, 0.2);
  border-radius: 15px;
  overflow: hidden;
  transition: all 0.3s ease;
  backdrop-filter: blur(10px);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
  position: relative;
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(255, 107, 53, 0.05), transparent);
  pointer-events: none;
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 40px rgba(255, 107, 53, 0.3);
  border-color: rgba(255, 107, 53, 0.4);
}

.card-content {
  padding: 2rem;
  position: relative;
  z-index: 2;
}

.card-title {
  font-size: 1.5rem;
  color: var(--primary-color);
  margin-bottom: 1rem;
  text-shadow: 0 0 10px rgba(255, 107, 53, 0.3);
}

.card-title a {
  color: inherit;
  text-decoration: none;
  transition: all 0.3s ease;
}

.card-title a:hover {
  color: var(--primary-hover);
  text-shadow: 0 0 15px rgba(255, 107, 53, 0.5);
}

.card-excerpt {
  color: var(--text-light);
  margin-bottom: 1.5rem;
  line-height: 1.6;
}

.card-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.card-category {
  background-color: var(--primary-color);
  color: white;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 0.8rem;
}

/* CTA Section */
.cta-section {
  padding: 80px 0;
  text-align: center;
  background: linear-gradient(135deg, #1a2b3d 0%, var(--background-color) 100%);
}

.cta-section .section-title {
  margin-bottom: 1.5rem;
}

.cta-section p {
  font-size: 1.2rem;
  color: var(--text-light);
  margin-bottom: 2.5rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* Page Headers */
.page-header {
  text-align: center;
  margin-bottom: 3rem;
  padding-top: 2rem;
}

.page-title {
  font-size: 3rem;
  color: var(--primary-color);
  margin-bottom: 1rem;
  text-shadow: 0 0 20px rgba(255, 107, 53, 0.3);
  background: linear-gradient(135deg, #FF6B35, #FF8F65);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.page-description {
  font-size: 1.2rem;
  color: var(--text-light);
  max-width: 600px;
  margin: 0 auto;
}

/* Content Styles */
.content {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 20px;
}

.content h1,
.content h2,
.content h3,
.content h4,
.content h5,
.content h6 {
  color: var(--primary-color);
  margin-top: 2rem;
  margin-bottom: 1rem;
}

.content h1 { 
  font-size: 2.5rem; 
  text-shadow: 0 0 15px rgba(255, 107, 53, 0.3);
}

.content h2 { 
  font-size: 2rem; 
  text-shadow: 0 0 10px rgba(255, 107, 53, 0.2);
}

.content h3 { 
  font-size: 1.5rem; 
  color: #FF8F65;
}

.content p {
  margin-bottom: 1.5rem;
  color: #CBD5E1;
  line-height: 1.7;
}

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

.content li {
  margin-bottom: 0.5rem;
}

.content a {
  color: var(--primary-color);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s ease;
}

.content a:hover {
  border-bottom-color: var(--primary-color);
}

.content blockquote {
  border-left: 4px solid var(--primary-color);
  padding-left: 1.5rem;
  margin: 1.5rem 0;
  font-style: italic;
  color: var(--text-muted);
}

.content code {
  background-color: rgba(255, 107, 53, 0.1);
  color: var(--accent-color);
  padding: 2px 6px;
  border-radius: 4px;
  font-family: 'Monaco', 'Menlo', monospace;
}

.content pre {
  background: rgba(26, 35, 50, 0.8);
  border: 1px solid rgba(255, 107, 53, 0.2);
  border-radius: 10px;
  padding: 1.5rem;
  overflow-x: auto;
  margin: 1.5rem 0;
  backdrop-filter: blur(10px);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.content pre code {
  background: none;
  padding: 0;
  color: var(--text-light);
}

/* Footer */
.footer {
  background: rgba(26, 35, 50, 0.9);
  border-top: 1px solid rgba(255, 107, 53, 0.2);
  padding: 3rem 0;
  margin-top: 4rem;
  backdrop-filter: blur(15px);
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.3);
}

.footer-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  text-align: center;
}

.footer p {
  color: var(--text-muted);
  margin-bottom: 0.5rem;
}

.footer-disclaimer {
  font-size: 0.9rem;
  font-style: italic;
}

/* Responsive Design */
@media (max-width: 768px) {
  .nav-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: rgba(0, 0, 0, 0.95);
    flex-direction: column;
    padding: 1rem;
    border-top: 1px solid var(--border-color);
  }

  .nav-menu.active {
    display: flex;
  }

  .nav-toggle {
    display: flex;
  }

  .hero-title {
    font-size: 2.5rem;
  }

  .hero-tagline {
    font-size: 1.2rem;
  }

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

  .page-title {
    font-size: 2.5rem;
  }

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

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

  .btn {
    width: 200px;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .hero {
    padding: 60px 0;
  }

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

  .content-section,
  .cta-section {
    padding: 60px 0;
  }
}

/* Main content wrapper */
main {
  position: relative;
  z-index: 2;
}

/* Enhanced list styling */
.content ul li,
.content ol li {
  list-style: none;
  color: #CBD5E1;
  margin-bottom: 0.8rem;
  position: relative;
  padding-left: 1.5rem;
}

.content ul li::before {
  content: '₿';
  position: absolute;
  left: 0;
  color: #FF6B35;
  font-weight: bold;
  font-size: 0.9rem;
}

/* Enhanced link styling */
.content a {
  color: #FF8F65;
  text-decoration: none;
  transition: all 0.3s ease;
  border-bottom: 1px solid transparent;
}

.content a:hover {
  color: #FF6B35;
  border-bottom-color: rgba(255, 107, 53, 0.5);
  text-shadow: 0 0 10px rgba(255, 107, 53, 0.3);
}

/* Enhanced blockquote styling */
.content blockquote {
  border-left: 4px solid var(--primary-color);
  background: rgba(26, 35, 50, 0.8);
  padding: 1.5rem;
  margin: 1.5rem 0;
  border-radius: 0 10px 10px 0;
  color: #E2E8F0;
  backdrop-filter: blur(10px);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.content blockquote p {
  margin-bottom: 0;
}

/* Enhanced table styling */
.content table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.5rem 0;
  background: rgba(26, 35, 50, 0.8);
  border-radius: 10px;
  overflow: hidden;
  backdrop-filter: blur(10px);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.content th,
.content td {
  padding: 1rem;
  text-align: left;
  border-bottom: 1px solid rgba(255, 107, 53, 0.2);
}

.content th {
  background: rgba(255, 107, 53, 0.1);
  color: var(--primary-color);
  font-weight: bold;
}

.content tr:hover {
  background: rgba(255, 107, 53, 0.05);
}

/* Content Box Styles - Applied to all pages with .content */
.content > h2 {
  background: linear-gradient(135deg, #FF6B35 0%, #ff8c5a 100%);
  color: white;
  padding: 20px 25px;
  border-radius: 12px;
  margin: 40px 0 25px 0;
  box-shadow: 0 4px 20px rgba(255, 107, 53, 0.3);
  font-size: 1.5rem;
}

.content > h3 {
  background: rgba(255, 107, 53, 0.15);
  border: 1px solid rgba(255, 107, 53, 0.3);
  color: #FF8F65;
  padding: 15px 20px;
  border-radius: 10px;
  margin: 30px 0 20px 0;
  font-size: 1.2rem;
}

.content > h4 {
  color: #FF6B35;
  padding: 10px 0;
  border-bottom: 1px solid rgba(255, 107, 53, 0.2);
  margin: 25px 0 15px 0;
  font-size: 1.1rem;
}

.content p,
.content ul,
.content ol {
  color: #e2e8f0;
  line-height: 1.8;
  margin-bottom: 1rem;
}

.content li {
  margin-bottom: 0.75rem;
  padding-left: 1.5rem;
  position: relative;
}

.content li::marker {
  color: #FF6B35;
}

.content > h2 + p,
.content > h2 + ul,
.content > h2 + ol,
.content > h2 + h3,
.content > h3 + p,
.content > h3 + ul,
.content > h3 + ol {
  background: rgba(30, 41, 59, 0.8);
  border: 1px solid rgba(255, 107, 53, 0.15);
  border-radius: 10px;
  padding: 20px;
  margin-bottom: 20px;
}

.content hr {
  border: none;
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(255, 107, 53, 0.5), transparent);
  margin: 40px 0;
}

.content strong {
  color: #FF8F65;
}