/* David Pastrňák Fan Club - Main Stylesheet */
/* CSS Custom Properties for Theme Support */
:root {
  /* Color Palette */
  --primary-color: #1e3a8a;
  --secondary-color: #06b6d4;
  --accent-color: #f59e0b;
  --success-color: #10b981;
  --warning-color: #f59e0b;
  --error-color: #ef4444;
  
  /* Light Theme */
  --bg-primary: #ffffff;
  --bg-secondary: #f8fafc;
  --bg-tertiary: #e2e8f0;
  --bg-glass: rgba(255, 255, 255, 0.1);
  --bg-glass-hover: rgba(240, 240, 240, 0.3);
  --bg-glasss: rgba(255, 255, 255, 0.95);
  --bg-glasss-hover: rgba(240, 240, 240, 0.95);
  --text-primary: #1e293b;
  --text-secondary: #64748b;
  --text-muted: #94a3b8;
  --border-color: rgba(148, 163, 184, 0.2);
  --shadow-color: rgba(0, 0, 0, 0.1);
  --gradient-primary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  --gradient-secondary: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
}

[data-theme="dark"] {
  /* Dark Theme */
  --bg-primary: #0f172a;
  --bg-secondary: #1e293b;
  --bg-tertiary: #334155;
  --bg-glass: rgba(15, 23, 42, 0.3);
  --bg-glass-hover: rgba(15, 23, 42, 0.45);
  --bg-glasss: rgba(15, 23, 42, 0.95);
  --bg-glasss-hover: rgba(15, 23, 42, 0.95);
  --text-primary: #f1f5f9;
  --text-secondary: #cbd5e1;
  --text-muted: #94a3b8;
  --border-color: rgba(203, 213, 225, 0.1);
  --shadow-color: rgba(0, 0, 0, 0.3);
  --gradient-primary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  --gradient-secondary: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
}

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

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

body {
  font-family: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  line-height: 1.6;
  color: var(--text-primary);
  background: var(--bg-primary);
  transition: all 0.3s ease;
  overflow-x: hidden;
}

/* Glassmorphism Background */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--gradient-primary);
  opacity: 0.05;
  z-index: -2;
  pointer-events: none;
}

body::after {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    radial-gradient(600px circle at 20% 30%, rgba(120, 119, 198, 0.3), transparent 40%),
    radial-gradient(800px circle at 80% 70%, rgba(255, 119, 198, 0.3), transparent 40%),
    radial-gradient(600px circle at 40% 90%, rgba(120, 219, 255, 0.3), transparent 40%);
  z-index: -1;
  pointer-events: none;
}

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

/* Theme Toggle */
.theme-toggle {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 1000;
  background: var(--bg-glass);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border-color);
  border-radius: 50%;
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.3s ease;
  color: var(--text-primary);
  font-size: 18px;
}

.theme-toggle:hover {
  background: var(--bg-glass-hover);
  transform: scale(1.1);
  box-shadow: 0 10px 30px var(--shadow-color);
}

/* Navigation */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 999;
  background: var(--bg-glass);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-color);
  transition: all 0.3s ease;
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 15px 20px;
  max-width: 1200px;
  margin: 0 auto;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 600;
  font-size: 18px;
  color: var(--text-primary);
}

.nav-logo .logo {
  width: 32px;
  height: 32px;
}

.nav-links {
  display: flex;
  gap: 30px;
  align-items: center;
  margin-right: 80px; /* Add space for theme toggle */
}

.nav-link {
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 500;
  transition: all 0.3s ease;
  position: relative;
}

.nav-link:hover {
  color: var(--primary-color);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary-color);
  transition: width 0.3s ease;
}

.nav-link:hover::after {
  width: 100%;
}

.nav-mobile-toggle {
  display: none;
  cursor: pointer;
  font-size: 24px;
  color: var(--text-primary);
}

/* Hero Section */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 100px 0 50px;
  position: relative;
}

.hero-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.hero-title {
  font-size: 3.5rem;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 20px;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: 1.25rem;
  color: var(--text-secondary);
  margin-bottom: 40px;
  line-height: 1.6;
}

.hero-stats {
  display: flex;
  gap: 40px;
  margin-bottom: 40px;
}

.stat {
  text-align: center;
}

.stat-number {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--primary-color);
  display: block;
}

.stat-label {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-top: 5px;
}

.cta-button {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background: var(--gradient-primary);
  color: white;
  border: none;
  padding: 16px 32px;
  border-radius: 50px;
  font-size: 1.1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  text-decoration: none;
}

.cta-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 20px 40px rgba(102, 126, 234, 0.3);
}

.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-card {
  position: relative;
  width: 300px;
  height: 200px;
  background: var(--bg-glass);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--gradient-secondary);
  opacity: 0.1;
  z-index: -1;
}

.card-shine {
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.3), transparent);
  transform: rotate(45deg);
  animation: shine 3s infinite;
}

@keyframes shine {
  0% { transform: translateX(-100%) translateY(-100%) rotate(45deg); }
  50% { transform: translateX(0%) translateY(0%) rotate(45deg); }
  100% { transform: translateX(100%) translateY(100%) rotate(45deg); }
}

.hero-icon {
  font-size: 4rem;
  color: var(--primary-color);
  z-index: 1;
}

/* Section Styles */
.section-header {
  text-align: center;
  margin-bottom: 60px;
}

.section-title {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 20px;
  color: var(--text-primary);
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

/* Membership Tiers */
.tiers-section {
  padding: 100px 0;
  background: var(--bg-secondary);
}

.tiers-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 30px;
  margin-top: 60px;
}

.tier-card {
  position: relative;
  background: var(--bg-glass);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border-color);
  border-radius: 24px;
  padding: 30px;
  transition: all 0.4s ease;
  cursor: pointer;
  overflow: hidden;
}

.tier-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 30px 60px var(--shadow-color);
  border-color: var(--primary-color);
}

.tier-card.popular {
  border: 2px solid var(--accent-color);
  transform: scale(1.05);
}

.tier-card.popular::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, var(--accent-color)10, transparent);
  z-index: -1;
}

.popular-badge {
  position: absolute;
  top: -1px;
  right: 20px;
  background: var(--accent-color);
  color: white;
  padding: 8px 16px;
  border-radius: 0 0 12px 12px;
  font-size: 0.85rem;
  font-weight: 600;
}

.tier-header {
  text-align: center;
  margin-bottom: 30px;
}

.tier-image {
  margin-bottom: 20px;
}

.tier-image img {
  width: 150px;
  height: 150px;
  object-fit: contain;
  border-radius: 12px;
  transition: transform 0.3s ease;
}

.tier-image img:hover {
  transform: scale(1.05);
}

.fallback-icon {
  width: 150px;
  height: 150px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-glass);
  border-radius: 12px;
  margin: 0 auto;
}

.fallback-icon i {
  font-size: 2rem;
  color: var(--primary-color);
}

.tier-name {
  font-size: 1.8rem;
  font-weight: 700;
  margin-bottom: 5px;
  color: var(--text-primary);
}

.tier-subtitle {
  color: var(--text-muted);
  margin-bottom: 15px;
}

.tier-price {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 5px;
}

.tier-price .currency {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.tier-price .amount {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--primary-color);
}

.tier-price .period {
  font-size: 1rem;
  color: var(--text-muted);
}

.tier-features {
  margin-bottom: 30px;
}

.features-list {
  list-style: none;
}

.features-list li {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 0;
  color: var(--text-secondary);
}

.features-list li i {
  color: var(--success-color);
  font-size: 0.9rem;
}

.select-tier-btn {
  width: 100%;
  background: var(--gradient-primary);
  color: white;
  border: none;
  padding: 16px 24px;
  border-radius: 12px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
}

.select-tier-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 20px rgba(102, 126, 234, 0.3);
}

.tier-glow {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  opacity: 0;
  transition: opacity 0.3s ease;
  z-index: -1;
  border-radius: 24px;
}

.tier-card:hover .tier-glow {
  opacity: 1;
}

/* Testimonials */
.testimonials-section {
  padding: 100px 0;
}

.testimonials-carousel {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
}

.testimonials-container {
  position: relative;
  height: 250px;
  overflow: hidden;
}

.testimonial {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  opacity: 0;
  transform: translateX(50px);
  transition: all 0.5s ease;
}

.testimonial.active {
  opacity: 1;
  transform: translateX(0);
}

.testimonial-content {
  background: var(--bg-glass);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  padding: 40px;
  text-align: center;
}

.testimonial-text {
  font-size: 1.1rem;
  line-height: 1.6;
  color: var(--text-secondary);
  margin-bottom: 30px;
  font-style: italic;
}

.testimonial-author {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.author-name {
  font-weight: 600;
  color: var(--text-primary);
}

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

.testimonial-rating {
  display: flex;
  gap: 5px;
}

.testimonial-rating i {
  color: var(--accent-color);
}

.carousel-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  margin-top: 30px;
}

.carousel-btn {
  background: var(--bg-glass);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border-color);
  border-radius: 50%;
  width: 45px;
  height: 45px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.3s ease;
  color: var(--text-primary);
}

.carousel-btn:hover {
  background: var(--bg-glass-hover);
  transform: scale(1.1);
}

.carousel-dots {
  display: flex;
  gap: 10px;
}

.carousel-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--text-muted);
  border: none;
  cursor: pointer;
  transition: all 0.3s ease;
}

.carousel-dot.active {
  background: var(--primary-color);
  transform: scale(1.2);
}

/* FAQ Section */
.faq-section {
  padding: 100px 0;
  background: var(--bg-secondary);
}

.faq-accordion {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  background: var(--bg-glass);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  margin-bottom: 20px;
  overflow: hidden;
  transition: all 0.3s ease;
}

.faq-item:hover {
  border-color: var(--primary-color);
}

.faq-question {
  width: 100%;
  background: none;
  border: none;
  padding: 25px 30px;
  text-align: left;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-primary);
  transition: all 0.3s ease;
}

.faq-question:hover {
  background: var(--bg-glass-hover);
}

.faq-icon {
  transition: transform 0.3s ease;
}

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

.faq-answer {
  max-height: 200px;
  overflow: hidden;
  transition: max-height 0.3s ease;
  padding: 0 30px;
}

.faq-item.active .faq-answer {
  max-height: 500px;
  padding: 0 30px 25px;
}

.faq-answer p {
  color: var(--text-secondary);
  line-height: 1.6;
}

/* Footer */
.footer {
  background: var(--bg-secondary);
  padding: 60px 0 30px;
  border-top: 1px solid var(--border-color);
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 40px;
  margin-bottom: 40px;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 600;
  font-size: 18px;
  color: var(--text-primary);
  margin-bottom: 15px;
}

.footer-logo .logo {
  width: 32px;
  height: 32px;
}

.footer-description {
  color: var(--text-secondary);
  line-height: 1.6;
}

.footer-title {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 20px;
}

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

.footer-links li {
  margin-bottom: 10px;
}

.footer-links a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: color 0.3s ease;
}

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

.social-links {
  display: flex;
  gap: 15px;
}

.social-link {
  width: 40px;
  height: 40px;
  background: var(--bg-glass);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border-color);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  text-decoration: none;
  transition: all 0.3s ease;
}

.social-link:hover {
  background: var(--primary-color);
  color: white;
  transform: translateY(-2px);
}

.footer-bottom {
  text-align: center;
  padding-top: 30px;
  border-top: 1px solid var(--border-color);
}

.footer-bottom p {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-bottom: 5px;
}

/* Payment Page Styles */
.payment-page {
  background: var(--bg-secondary);
  min-height: 100vh;
  padding-top: 80px;
}

.payment-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 40px 20px;
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 40px;
}

.order-summary {
  background: var(--bg-glass);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  padding: 30px;
  height: fit-content;
  position: sticky;
  top: 120px;
}

.summary-title {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 25px;
  color: var(--text-primary);
}

.tier-summary {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-bottom: 25px;
  padding: 20px;
  background: var(--bg-glass-hover);
  border-radius: 12px;
}

.tier-img {
  width: 120px;
  height: 120px;
  object-fit: contain;
  border-radius: 12px;
}

.tier-card-preview {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  margin-bottom: 25px;
}

.selected-card-img {
  width: 200px;
  height: 125px;
  object-fit: contain;
  border-radius: 16px;
  box-shadow: 0 10px 30px var(--shadow-color);
  transition: transform 0.3s ease;
}

.selected-card-img:hover {
  transform: scale(1.02);
}

.card-details {
  text-align: center;
  width: 100%;
}

.tier-details h3 {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 5px;
}

.tier-details p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-bottom: 10px;
}

.tier-details .tier-price {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--primary-color);
}

.order-details {
  border-top: 1px solid var(--border-color);
  padding-top: 20px;
}

.order-line {
  display: flex;
  justify-content: space-between;
  margin-bottom: 15px;
  color: var(--text-secondary);
}

.order-line.total {
  font-weight: 600;
  font-size: 1.1rem;
  color: var(--text-primary);
  border-top: 1px solid var(--border-color);
  padding-top: 15px;
  margin-top: 15px;
}

.payment-form {
  background: var(--bg-glass);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  padding: 40px;
}

.form-title {
  font-size: 1.8rem;
  font-weight: 600;
  margin-bottom: 30px;
  color: var(--text-primary);
}

.payment-tabs {
  display: flex;
  gap: 0;
  margin-bottom: 40px;
  background: var(--bg-glass);
  border-radius: 12px;
  padding: 5px;
}

.tab-btn {
  flex: 1;
  background: none;
  border: none;
  padding: 15px 20px;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-weight: 500;
  color: var(--text-secondary);
}

.tab-btn.active {
  background: var(--gradient-primary);
  color: white;
  box-shadow: 0 5px 15px rgba(102, 126, 234, 0.3);
}

.form-section {
  margin-bottom: 30px;
}

.section-title {
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 20px;
  color: var(--text-primary);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  margin-bottom: 8px;
  font-weight: 500;
  color: var(--text-primary);
}

.form-group input {
  width: 100%;
  padding: 15px;
  background: var(--bg-glass);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  font-size: 1rem;
  color: var(--text-primary);
  transition: all 0.3s ease;
}

.form-group input:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(30, 58, 138, 0.1);
}

.form-group input.error {
  border-color: var(--error-color);
}

.field-error {
  color: var(--error-color);
  font-size: 0.85rem;
  margin-top: 5px;
  min-height: 20px;
}

.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
}

.payment-btn {
  width: 100%;
  background: var(--gradient-primary);
  color: white;
  border: none;
  padding: 18px 24px;
  border-radius: 12px;
  font-size: 1.1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  position: relative;
  overflow: hidden;
}

.payment-btn:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: 0 15px 30px rgba(102, 126, 234, 0.3);
}

.payment-btn:disabled {
  opacity: 0.7;
  cursor: not-allowed;
}

.payment-btn.loading .btn-text {
  opacity: 0;
}

.payment-btn.loading .btn-loader {
  opacity: 1;
}

.btn-loader {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 20px;
  height: 20px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-top: 2px solid white;
  border-radius: 50%;
  animation: spin 1s linear infinite;
  opacity: 0;
}

@keyframes spin {
  0% { transform: translate(-50%, -50%) rotate(0deg); }
  100% { transform: translate(-50%, -50%) rotate(360deg); }
}

/* Cryptocurrency Styles */
.crypto-selection {
  margin-bottom: 30px;
}

.crypto-options {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 15px;
}

.crypto-btn {
  background: var(--bg-glass);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 15px;
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--text-secondary);
  font-weight: 500;
}

.crypto-btn.active {
  border-color: var(--primary-color);
  background: rgba(30, 58, 138, 0.1);
  color: var(--primary-color);
}

.crypto-btn i {
  font-size: 1.5rem;
}

.crypto-payment-details {
  background: var(--bg-glass-hover);
  border-radius: 16px;
  padding: 25px;
  margin-bottom: 30px;
}

.crypto-amount {
  text-align: center;
  margin-bottom: 25px;
}

.amount-display {
  background: var(--bg-glass);
  border-radius: 12px;
  padding: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-size: 1.2rem;
  font-weight: 600;
}

.crypto-label {
  color: var(--text-secondary);
}

.crypto-value {
  color: var(--primary-color);
  font-family: 'Courier New', monospace;
}

.crypto-symbol {
  color: var(--text-primary);
}

.crypto-address-section {
  margin-bottom: 25px;
}

.crypto-address-section label {
  display: block;
  margin-bottom: 10px;
  font-weight: 500;
  color: var(--text-primary);
}

.address-container {
  display: flex;
  gap: 10px;
}

.address-container input {
  flex: 1;
  font-family: 'Courier New', monospace;
  font-size: 0.9rem;
}

.copy-btn {
  background: var(--primary-color);
  color: white;
  border: none;
  border-radius: 8px;
  width: 45px;
  height: 45px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.3s ease;
}

.copy-btn:hover {
  background: var(--secondary-color);
  transform: scale(1.05);
}

.copy-btn.copied {
  background: var(--success-color);
}

.qr-code-section {
  display: flex;
  justify-content: center;
  margin-bottom: 20px;
}

.qr-code {
  background: white;
  padding: 15px;
  border-radius: 12px;
  box-shadow: 0 10px 30px var(--shadow-color);
}

.qr-error {
  background: var(--error-color);
  color: white;
  padding: 20px;
  border-radius: 8px;
  text-align: center;
}

.crypto-instructions {
  background: rgba(59, 130, 246, 0.1);
  border: 1px solid rgba(59, 130, 246, 0.2);
  border-radius: 10px;
  padding: 15px;
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--primary-color);
  font-size: 0.9rem;
}

/* Manual Payment Styles */
.manual-description {
  color: var(--text-secondary);
  margin-bottom: 30px;
  line-height: 1.6;
}

.manual-options {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-bottom: 30px;
}

.manual-option {
  display: flex;
  align-items: center;
  gap: 20px;
  background: var(--bg-glass-hover);
  border-radius: 12px;
  padding: 20px;
  border: 1px solid var(--border-color);
  transition: all 0.3s ease;
}

.manual-option:hover {
  border-color: var(--primary-color);
}

.manual-option i {
  font-size: 2rem;
  color: var(--primary-color);
}

.option-content h4 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 5px;
  color: var(--text-primary);
}

.option-content p {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

/* ========================
   Modal Container
======================== */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: all 0.3s ease;
}

.modal.active {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

/* ========================
   Modal Backdrop
   (removes dark/blur effect)
======================== */
.modal-backdrop {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: transparent; /* no dark overlay */
  backdrop-filter: none;   /* no blur */
}

/* ========================
   Modal Content
======================== */
.modal-content {
  position: relative;
  background: var(--bg-glasss);
  backdrop-filter: blur(30px);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  max-width: 500px;
  width: 90%;
  max-height: 90vh;
  overflow-y: auto;
  transform: scale(0.8);
  transition: transform 0.3s ease;
}


.modal.active .modal-content {
  transform: scale(1);
}

/* ========================
   Modal Header
======================== */
.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 25px 30px;
  border-bottom: 1px solid var(--border-color);
}

.modal-header h3 {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--text-primary);
}

.modal-close {
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--text-muted);
  transition: color 0.3s ease;
}

.modal-close:hover {
  color: var(--text-primary);
}

/* ========================
   Modal Body
======================== */
.modal-body {
  padding: 30px;
  text-align: center;
}

/* ========================
   Success & Failure Icons
======================== */
.success-icon,
.failure-icon {
  font-size: 4rem;
  margin-bottom: 20px;
}

.success-icon { color: var(--success-color); }
.failure-icon { color: var(--error-color); }

.success-message,
.failure-message {
  font-size: 1.1rem;
  margin-bottom: 25px;
  color: var(--text-secondary);
}

/* ========================
   Success Details
======================== */
.success-details {
  background: var(--bg-glasss-hover);
  border-radius: 12px;
  padding: 20px;
  margin-bottom: 25px;
  text-align: left;
}

.success-detail {
  display: flex;
  justify-content: space-between;
  margin-bottom: 10px;
  font-size: 0.9rem;
}

.success-detail:last-child {
  margin-bottom: 0;
}

/* ========================
   Buttons
======================== */
.download-btn {
  background: var(--success-color);
  color: white;
  border: none;
  padding: 12px 24px;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.3s ease;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 500;
}

.download-btn:hover {
  background: #059669;
  transform: translateY(-2px);
}

.failure-options {
  display: flex;
  gap: 15px;
  justify-content: center;
}

.alt-payment-btn {
  background: #f5f5f5; /* solid background */
  border: 1px solid var(--border-color);
  border-radius: 10px;
  padding: 15px 20px;
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--text-secondary);
  font-weight: 500;
  text-decoration: none;
}

.alt-payment-btn:hover {
  border-color: var(--primary-color);
  color: var(--primary-color);
  transform: translateY(-2px);
}

.alt-payment-btn i {
  font-size: 1.5rem;
}
/* Notification Styles */
.notification {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 3000;
  background: var(--bg-glass);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 15px 20px;
  min-width: 300px;
  transform: translateX(100%);
  transition: transform 0.3s ease;
  display: flex;
  align-items: center;
  gap: 15px;
}

.notification.active {
  transform: translateX(0);
}

.notification.success {
  border-color: var(--success-color);
}

.notification.warning {
  border-color: var(--warning-color);
}

.notification.error {
  border-color: var(--error-color);
}

.notification-content {
  display: flex;
  align-items: center;
  gap: 10px;
  flex: 1;
}

.notification-icon {
  font-size: 1.2rem;
}

.notification.success .notification-icon {
  color: var(--success-color);
}

.notification.warning .notification-icon {
  color: var(--warning-color);
}

.notification.error .notification-icon {
  color: var(--error-color);
}

.notification.info .notification-icon {
  color: var(--primary-color);
}

.notification-message {
  color: var(--text-primary);
  font-weight: 500;
}

.notification-close {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text-muted);
  font-size: 1rem;
  padding: 5px;
}

.notification-close:hover {
  color: var(--text-primary);
}

/* Confetti Canvas */
#confettiCanvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 2500;
}

/* Responsive Design */
@media (max-width: 1024px) {
  .hero-content {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 40px;
  }
  
  .hero-title {
    font-size: 3rem;
  }
  
  .payment-container {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  
  .order-summary {
    position: static;
  }
  
  .hero-stats {
    justify-content: center;
  }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
  }
  
  .nav-mobile-toggle {
    display: block;
  }
  
  .hero-title {
    font-size: 2.5rem;
  }
  
  .hero-stats {
    flex-direction: column;
    gap: 20px;
  }
  
  .tiers-grid {
    grid-template-columns: 1fr;
  }
  
  .tier-card.popular {
    transform: none;
  }
  
  .form-row {
    grid-template-columns: 1fr;
  }
  
  .crypto-options {
    grid-template-columns: 1fr;
  }
  
  .failure-options {
    flex-direction: column;
  }
  
  .footer-content {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .testimonial-author {
    flex-direction: column;
    gap: 15px;
  }
  
  .carousel-controls {
    flex-direction: column;
    gap: 15px;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 15px;
  }
  
  .hero {
    padding: 80px 0 30px;
  }
  
  .hero-title {
    font-size: 2rem;
  }
  
  .section-title {
    font-size: 2rem;
  }
  
  .payment-form {
    padding: 25px;
  }
  
  .modal-content {
    width: 95%;
  }
  
  .notification {
    min-width: 280px;
    right: 10px;
  }
  
  .tier-card {
    padding: 20px;
  }
  
  .testimonial-content {
    padding: 25px;
  }
  
  .faq-question {
    padding: 20px;
    font-size: 1rem;
  }
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* Focus styles for accessibility */
button:focus,
input:focus,
.nav-link:focus,
.faq-question:focus {
  outline: 2px solid var(--primary-color);
  outline-offset: 2px;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
  :root {
    --border-color: rgba(148, 163, 184, 0.5);
    --bg-glass: rgba(255, 255, 255, 0.2);
  }
  
  [data-theme="dark"] {
    --border-color: rgba(203, 213, 225, 0.3);
    --bg-glass: rgba(15, 23, 42, 0.6);
  }
}

/* Print styles */
@media print {
  .theme-toggle,
  .navbar,
  .hero,
  .testimonials-section,
  .footer,
  .modal,
  .notification {
    display: none !important;
  }
  
  .payment-container {
    grid-template-columns: 1fr;
  }
  
  body {
    background: white !important;
    color: black !important;
  }
}

/* Analytics Dashboard */
.analytics-section {
  padding: 100px 0;
  background: var(--bg-primary);
}

.analytics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-bottom: 60px;
}

.analytics-card {
  background: var(--bg-glass);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 30px;
  text-align: center;
  transition: all 0.3s ease;
}

.analytics-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 40px var(--shadow-color);
}

.analytics-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}

.analytics-header h3 {
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--text-secondary);
  margin: 0;
}

.analytics-header i {
  font-size: 1.5rem;
  color: var(--primary-color);
  opacity: 0.7;
}

.analytics-value {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 10px;
}

.analytics-change {
  font-size: 0.9rem;
  font-weight: 500;
}

.analytics-change.positive {
  color: var(--success-color);
}

.analytics-change.negative {
  color: var(--error-color);
}

.analytics-charts {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}

.chart-container {
  background: var(--bg-glass);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 30px;
}

.chart-container h3 {
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 25px;
  text-align: center;
}

.tier-distribution {
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.tier-bar {
  display: flex;
  align-items: center;
  gap: 15px;
}

.bar-label {
  min-width: 80px;
  font-weight: 500;
  color: var(--text-secondary);
}

.bar-container {
  flex: 1;
  position: relative;
  background: var(--bg-glass-hover);
  border-radius: 8px;
  height: 30px;
  display: flex;
  align-items: center;
}

.bar-fill {
  height: 100%;
  border-radius: 8px;
  transition: width 0.8s ease;
  position: relative;
}

.bar-value {
  position: absolute;
  right: 10px;
  color: var(--text-primary);
  font-weight: 600;
  font-size: 0.9rem;
}

.recent-orders {
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-height: 400px;
  overflow-y: auto;
}

.recent-order {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 15px;
  background: var(--bg-glass-hover);
  border-radius: 12px;
  transition: all 0.3s ease;
}

.recent-order:hover {
  background: var(--bg-glass);
  transform: translateX(5px);
}

.recent-order.new-order {
  border: 1px solid var(--success-color);
  animation: newOrderPulse 2s ease-in-out;
}

@keyframes newOrderPulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.7; }
}

.order-info {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.order-tier {
  font-weight: 600;
  color: var(--text-primary);
  font-size: 0.95rem;
}

.order-location {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.order-details {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 3px;
}

.order-amount {
  font-weight: 600;
  color: var(--primary-color);
  font-size: 0.95rem;
}

.order-time {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* Benefits Section */
.benefits-strip {
  padding: 100px 0;
  background: var(--bg-secondary);
}

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 60px;
}

.benefit-card {
  background: var(--bg-glass);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  padding: 30px;
  text-align: center;
  transition: all 0.4s ease;
  cursor: pointer;
}

.benefit-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 30px 60px var(--shadow-color);
  border-color: var(--primary-color);
}

.benefit-icon {
  font-size: 3rem;
  color: var(--primary-color);
  margin-bottom: 20px;
  transition: transform 0.3s ease;
}

.benefit-card:hover .benefit-icon {
  transform: scale(1.1);
}

.benefit-card h3 {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 15px;
}

.benefit-card p {
  color: var(--text-secondary);
  line-height: 1.6;
}

/* Progress Section */
.progress-section {
  padding: 100px 0;
  background: var(--bg-primary);
}

.progress-card {
  background: var(--bg-glass);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  padding: 40px;
  text-align: center;
  max-width: 600px;
  margin: 0 auto;
}

.progress-card h3 {
  font-size: 1.8rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 30px;
}

.progress-bar {
  background: var(--bg-glass-hover);
  border-radius: 25px;
  height: 20px;
  overflow: hidden;
  margin: 20px 0;
  position: relative;
}

.progress-fill {
  height: 100%;
  background: var(--gradient-primary);
  border-radius: 25px;
  transition: width 2s ease;
  position: relative;
}

.progress-fill::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
  animation: progressShine 2s infinite;
}

@keyframes progressShine {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}

.progress-text {
  color: var(--text-secondary);
  font-size: 1.1rem;
  margin-top: 15px;
}

/* Features Showcase */
.features-showcase {
  padding: 100px 0;
  background: var(--bg-secondary);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 40px;
  margin-top: 60px;
}

.feature-item {
  background: var(--bg-glass);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  padding: 30px;
  transition: all 0.4s ease;
}

.feature-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 40px var(--shadow-color);
}

.feature-icon {
  width: 80px;
  height: 80px;
  background: var(--gradient-primary);
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  color: white;
  font-size: 2rem;
}

.feature-item h4 {
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 15px;
}

.feature-item p {
  color: var(--text-secondary);
  line-height: 1.6;
}

/* Stats Section */
.stats-section {
  padding: 100px 0;
  background: var(--bg-primary);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 40px;
  margin-top: 60px;
}

.stat-item {
  text-align: center;
  background: var(--bg-glass);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  padding: 30px 20px;
  transition: all 0.3s ease;
}

.stat-item:hover {
  transform: translateY(-5px);
  border-color: var(--primary-color);
}

.stat-number {
  font-size: 3rem;
  font-weight: 700;
  color: var(--primary-color);
  display: block;
  margin-bottom: 10px;
}

.stat-label {
  color: var(--text-secondary);
  font-weight: 500;
  font-size: 1.1rem;
}

.stat-description {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-top: 5px;
}

/* Mobile Responsiveness for Analytics */
@media (max-width: 768px) {
  .analytics-charts {
    grid-template-columns: 1fr;
  }
  
  .analytics-value {
    font-size: 2rem;
  }
  
  .tier-bar {
    flex-direction: column;
    align-items: stretch;
    gap: 8px;
  }
  
  .bar-label {
    min-width: auto;
    text-align: center;
  }
  
  .nav-links {
    margin-right: 0;
  }
  
  .benefits-grid,
  .features-grid {
    grid-template-columns: 1fr;
  }
  
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 480px) {
  .stats-grid {
    grid-template-columns: 1fr;
  }
}
