/* Updated color scheme from gold (#FFD700) to cyan (#06b6d4) with modern design */

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

:root {
  --primary: #06b6d4;
  --primary-dark: #0891b2;
  --secondary: #1a1a1a;
  --background: #0d0d0d;
  --surface: #1f1f1f;
  --text: #ffffff;
  --text-muted: #b3b3b3;
  --border: #2d2d2d;
  --success: #10b981;
  --warning: #f59e0b;
  --error: #ef4444;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  background: var(--background);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}

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

/* Header */
.header {
  background: var(--secondary);
  border-bottom: 1px solid var(--border);
  padding: 1rem 0;
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(10px);
}

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

.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text);
  text-decoration: none;
}

.nav {
  display: flex;
  gap: 2rem;
}

.nav a {
  color: var(--text-muted);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.2s;
}

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

/* Hero Section */
.hero {
  padding: 5rem 0;
  text-align: center;
  background: linear-gradient(180deg, var(--secondary) 0%, var(--background) 100%);
}

.hero-content {
  max-width: 800px;
  margin: 0 auto;
}

.hero h1 {
  font-size: 3rem;
  font-weight: 800;
  margin-bottom: 1rem;
  line-height: 1.2;
  color: var(--primary);
}

.hero-subtitle {
  font-size: 1.25rem;
  color: var(--text-muted);
  margin-bottom: 2rem;
}

.trust-badges {
  display: flex;
  justify-content: center;
  gap: 2rem;
  margin-bottom: 2rem;
  flex-wrap: wrap;
}

.badge {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  background: var(--surface);
  border-radius: 50px;
  border: 1px solid var(--border);
}

/* Updated button style to modern cyan with stronger shadow */
.cta-button {
  display: inline-block;
  padding: 1.1rem 3rem;
  background: var(--primary);
  color: #ffffff;
  text-decoration: none;
  border-radius: 50px;
  font-weight: 700;
  font-size: 1.1rem;
  transition: all 0.3s;
  border: none;
  cursor: pointer;
}

.cta-button:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 15px 35px rgba(6, 182, 212, 0.4);
}

/* Coins Support Section */
.coins-support {
  padding: 3rem 0;
  background: var(--secondary);
}

.coins-support h2 {
  text-align: center;
  font-size: 2rem;
  margin-bottom: 0.5rem;
  color: var(--primary);
}

.section-description {
  text-align: center;
  color: var(--text-muted);
  margin-bottom: 2rem;
}

.coins-grid {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.coin-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1rem;
  width: 120px;
  height: 120px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  transition: all 0.3s;
}

.coin-card:hover {
  border-color: var(--primary);
  transform: translateY(-3px);
  background: rgba(6, 182, 212, 0.05);
}

.coin-card img {
  max-width: 70px;
  max-height: 70px;
  object-fit: contain;
  margin-bottom: 0.5rem;
}

.coin-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  text-align: center;
}

/* Details Section */
.details {
  padding: 5rem 0;
}

.details h2 {
  text-align: center;
  font-size: 2.5rem;
  margin-bottom: 3rem;
  color: var(--primary);
}

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

.detail-card {
  background: var(--surface);
  padding: 2rem;
  border-radius: 12px;
  border: 1px solid var(--border);
  text-align: center;
  transition: transform 0.3s, border-color 0.3s;
}

.detail-card:hover {
  transform: translateY(-5px);
  border-color: var(--primary);
  background: rgba(6, 182, 212, 0.05);
}

.detail-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
}

.detail-card h3 {
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
  color: var(--primary);
}

.detail-card p {
  color: var(--text-muted);
}

/* Pricing Section */
.pricing {
  padding: 5rem 0;
  background: var(--secondary);
}

.pricing h2 {
  text-align: center;
  font-size: 2.5rem;
  margin-bottom: 1rem;
  color: var(--primary);
}

.section-subtitle {
  text-align: center;
  color: var(--text-muted);
  margin-bottom: 3rem;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  max-width: 1400px;
  margin: 0 auto;
}

.pricing-card {
  background: var(--surface);
  border: 2px solid var(--border);
  border-radius: 16px;
  padding: 2rem;
  transition: all 0.3s;
  position: relative;
}

.pricing-card:hover {
  transform: translateY(-8px);
  border-color: var(--primary);
  box-shadow: 0 20px 40px rgba(6, 182, 212, 0.2);
}

.pricing-card.popular {
  border-color: var(--primary);
  background: linear-gradient(135deg, var(--surface) 0%, rgba(6, 182, 212, 0.08) 100%);
}

/* Updated popular badge to cyan color */
.popular-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--primary);
  color: #ffffff;
  padding: 0.4rem 1.5rem;
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.5px;
}

.plan-header h3 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  color: var(--primary);
}

.price {
  margin-bottom: 0.5rem;
}

.price .amount {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--primary);
}

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

.plan-amount {
  color: var(--text-muted);
  margin-bottom: 1.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--border);
}

.features {
  list-style: none;
  margin-bottom: 2rem;
}

.features li {
  padding: 0.75rem 0;
  color: var(--text-muted);
}

/* Updated plan button to cyan with modern style */
.plan-button {
  width: 100%;
  padding: 1rem;
  background: var(--primary);
  color: #ffffff;
  border: none;
  border-radius: 50px;
  font-weight: 700;
  font-size: 1rem;
  cursor: pointer;
  transition: all 0.3s;
}

.plan-button:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(6, 182, 212, 0.3);
}

/* How It Works */
.how-it-works {
  padding: 5rem 0;
}

.how-it-works h2 {
  text-align: center;
  font-size: 2.5rem;
  margin-bottom: 0.5rem;
  color: var(--primary);
}

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

.step {
  text-align: center;
}

/* Updated step number background to cyan */
.step-number {
  width: 60px;
  height: 60px;
  background: var(--primary);
  color: #ffffff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: 800;
  margin: 0 auto 1.5rem;
}

.step h3 {
  margin-bottom: 0.75rem;
  color: var(--primary);
}

.step p {
  color: var(--text-muted);
}

/* Reviews Section */
.reviews {
  padding: 5rem 0;
  background: var(--secondary);
}

.reviews h2 {
  text-align: center;
  font-size: 2.5rem;
  margin-bottom: 0.5rem;
  color: var(--primary);
}

.reviews-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.review-card {
  background: var(--surface);
  padding: 2rem;
  border-radius: 12px;
  border: 1px solid var(--border);
}

.stars {
  font-size: 1.25rem;
  margin-bottom: 1rem;
}

.review-card p {
  color: var(--text-muted);
  margin-bottom: 1.5rem;
  line-height: 1.6;
}

.reviewer strong {
  display: block;
  margin-bottom: 0.25rem;
  color: var(--primary);
}

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

/* Transaction Screenshots Section */
.transaction-screenshots {
  padding: 4rem 0;
  background: var(--background);
  overflow: hidden;
}

.transaction-screenshots h2 {
  text-align: center;
  font-size: 2.5rem;
  margin-bottom: 0.5rem;
  color: var(--primary);
}

.screenshots-slider {
  width: 100%;
  overflow: hidden;
  margin-top: 2rem;
}

.screenshots-track {
  display: flex;
  gap: 1.5rem;
  animation: scroll 40s linear infinite;
  width: max-content;
}

.screenshot-card {
  flex-shrink: 0;
  width: 280px;
  height: 350px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
}

.screenshot-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

@keyframes scroll {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(calc(-280px * 11 - 1.5rem * 11));
  }
}

.screenshots-slider:hover .screenshots-track {
  animation-play-state: paused;
}

/* Contact Section */
.contact {
  padding: 5rem 0;
  text-align: center;
}

.contact h2 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  color: var(--primary);
}

.contact p {
  color: var(--text-muted);
  margin-bottom: 2rem;
}

/* Updated contact button to cyan with modern style */
.contact-button {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 2rem;
  background: var(--primary);
  border: none;
  border-radius: 50px;
  color: #ffffff;
  text-decoration: none;
  font-weight: 600;
  transition: all 0.3s;
  cursor: pointer;
}

.contact-button:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(6, 182, 212, 0.3);
}

/* Footer */
.footer {
  background: var(--secondary);
  border-top: 1px solid var(--border);
  padding: 3rem 0 1.5rem;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin-bottom: 2rem;
}

.footer-brand p {
  color: var(--text-muted);
  margin-top: 1rem;
}

.footer-links h4 {
  margin-bottom: 1rem;
  color: var(--primary);
}

.footer-links a {
  display: block;
  color: var(--text-muted);
  text-decoration: none;
  margin-bottom: 0.5rem;
  transition: color 0.2s;
}

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

.footer-bottom {
  text-align: center;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
  color: var(--text-muted);
}

/* Checkout Page Styles */
.checkout-section {
  min-height: 80vh;
  padding: 3rem 0;
}

.checkout-container {
  max-width: 900px;
  margin: 0 auto;
}

.order-summary {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 2rem;
  margin-bottom: 2rem;
}

.order-summary h2 {
  margin-bottom: 1.5rem;
  color: var(--primary);
}

.summary-details {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.summary-row {
  display: flex;
  justify-content: space-between;
  padding: 0.75rem 0;
}

.summary-row.total {
  border-top: 2px solid var(--border);
  padding-top: 1rem;
  margin-top: 0.5rem;
  font-size: 1.25rem;
}

.summary-row strong {
  color: var(--primary);
}

.payment-form {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 2rem;
}

.payment-form h2 {
  margin-bottom: 2rem;
  color: var(--primary);
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 600;
}

.network-options {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1rem;
}

.network-option {
  cursor: pointer;
}

.network-option input[type="radio"] {
  display: none;
}

.network-card {
  background: var(--background);
  border: 2px solid var(--border);
  border-radius: 8px;
  padding: 1.25rem;
  text-align: center;
  transition: all 0.3s;
}

/* Updated network card selected state to cyan */
.network-option input[type="radio"]:checked + .network-card {
  border-color: var(--primary);
  background: rgba(6, 182, 212, 0.1);
}

.network-card strong {
  display: block;
  margin-bottom: 0.25rem;
}

.network-card span {
  color: var(--text-muted);
  font-size: 0.85rem;
}

.wallet-display {
  background: var(--background);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1.5rem;
  margin-bottom: 2rem;
}

.wallet-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
}

.wallet-header h3 {
  font-size: 1.1rem;
}

/* Updated network badge to cyan color */
.network-badge {
  background: var(--primary);
  color: #ffffff;
  padding: 0.25rem 0.75rem;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 700;
}

.wallet-address-box {
  display: flex;
  align-items: center;
  gap: 1rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1rem;
  margin-bottom: 1rem;
}

.wallet-address-box code {
  flex: 1;
  color: var(--primary);
  font-size: 0.95rem;
  word-break: break-all;
}

/* Updated copy button to cyan with modern style */
.copy-button {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  background: var(--primary);
  color: #ffffff;
  border: none;
  border-radius: 50px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s;
  white-space: nowrap;
}

.copy-button:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
}

.wallet-note {
  color: var(--warning);
  font-size: 0.9rem;
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group select {
  width: 100%;
  padding: 0.875rem;
  background: var(--background);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  font-size: 1rem;
  transition: border-color 0.3s;
}

/* Updated focus state to cyan color */
.form-group input:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--primary);
}

/* Updated submit button to cyan with modern style */
.submit-button {
  width: 100%;
  padding: 1.25rem;
  background: var(--primary);
  color: #ffffff;
  border: none;
  border-radius: 50px;
  font-weight: 700;
  font-size: 1.1rem;
  cursor: pointer;
  transition: all 0.3s;
  margin-top: 1rem;
}

.submit-button:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(6, 182, 212, 0.3);
}

/* Confirmation Message */
.confirmation-message {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 3rem;
  text-align: center;
}

.success-icon {
  margin-bottom: 1.5rem;
}

.confirmation-message h2 {
  color: var(--success);
  margin-bottom: 1rem;
}

.confirmation-message p {
  color: var(--text-muted);
  margin-bottom: 1.5rem;
}

.order-details {
  background: var(--background);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1.5rem;
  margin: 2rem 0;
}

.order-details p {
  margin-bottom: 0.5rem;
}

.status-badge {
  background: var(--warning);
  color: var(--secondary);
  padding: 0.25rem 0.75rem;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 700;
}

.confirmation-note {
  font-size: 0.9rem;
}

/* Updated back button to cyan with modern style */
.back-button {
  display: inline-block;
  margin-top: 2rem;
  padding: 0.875rem 2rem;
  background: var(--primary);
  color: #ffffff;
  text-decoration: none;
  border-radius: 50px;
  font-weight: 700;
  transition: all 0.3s;
}

.back-button:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
}

/* Responsive Design */
@media (max-width: 1200px) {
  .pricing-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .hero h1 {
    font-size: 2rem;
  }

  .hero-subtitle {
    font-size: 1rem;
  }

  .nav {
    gap: 1rem;
  }

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

  .network-options {
    grid-template-columns: 1fr;
  }

  .wallet-address-box {
    flex-direction: column;
  }

  .wallet-address-box code {
    font-size: 0.8rem;
  }

  .coins-grid {
    gap: 1rem;
  }

  .coin-card {
    width: 80px;
    height: 80px;
  }

  .coin-card img {
    max-width: 50px;
    max-height: 50px;
  }

  .screenshot-card {
    width: 220px;
    height: 280px;
  }

  @keyframes scroll {
    0% {
      transform: translateX(0);
    }
    100% {
      transform: translateX(calc(-220px * 11 - 1.5rem * 11));
    }
  }
}