/* ============================================
   DARK WEB3 FUTURISTIC DESIGN SYSTEM
   Glassmorphism + Neon Accents + Premium DeFi
   ============================================ */

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --primary: #00f0ff;
  --primary-dark: #0099ff;
  --secondary: #0a0e1a;
  --background: #050709;
  --surface: #0f1419;
  --surface-alt: #1a1f2e;
  --text: #ffffff;
  --text-muted: #b0b8cc;
  --border: rgba(0, 240, 255, 0.1);
  --border-light: rgba(255, 255, 255, 0.05);
  --accent-neon: #00f0ff;
  --accent-violet: #a855f7;
  --accent-green: #10b981;
  --success: #00f0ff;
  --warning: #fbbf24;
  --error: #ef4444;
  --glow-cyan: 0 0 20px rgba(0, 240, 255, 0.3);
  --glow-purple: 0 0 20px rgba(168, 85, 247, 0.2);
}

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=Space+Grotesk:wght@400;500;600;700&display=swap');

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

body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at 20% 50%, rgba(0, 240, 255, 0.03) 0%, transparent 50%),
              radial-gradient(circle at 80% 80%, rgba(168, 85, 247, 0.02) 0%, transparent 50%);
  pointer-events: none;
  z-index: 0;
}

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

/* ============ HEADER ============ */
.header {
  background: rgba(10, 14, 26, 0.5);
  border-bottom: 1px solid var(--border);
  padding: 1rem 0;
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(30px);
  -webkit-backdrop-filter: blur(30px);
  box-shadow: 0 8px 32px rgba(0, 240, 255, 0.08);
}

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

.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text);
  text-decoration: none;
  transition: all 0.3s ease;
  z-index: 101;
  flex-shrink: 0;
}

.logo:hover {
  transform: translateY(-2px);
}

.logo-icon {
  width: 32px;
  height: 32px;
  filter: drop-shadow(0 0 8px rgba(0, 240, 255, 0.4));
}

.logo-text {
  background: linear-gradient(135deg, #00f0ff, #0099ff);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Mobile Navigation Toggle */
#nav-toggle {
  display: none;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  cursor: pointer;
  gap: 0.4rem;
  flex-shrink: 0;
  z-index: 101;
}

.nav-toggle span {
  width: 24px;
  height: 2.5px;
  background: var(--primary);
  border-radius: 50px;
  transition: all 0.3s ease;
}

.nav {
  display: flex;
  gap: 2.5rem;
  list-style: none;
  align-items: center;
}

.nav a {
  color: var(--text-muted);
  text-decoration: none;
  font-weight: 500;
  transition: all 0.3s ease;
  position: relative;
  font-size: 0.95rem;
  white-space: nowrap;
}

.nav a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--primary), var(--accent-violet));
  transition: width 0.3s ease;
}

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

.nav a:hover::after {
  width: 100%;
}

.nav-telegram {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.telegram-icon {
  width: 18px;
  height: 18px;
  filter: drop-shadow(0 0 4px rgba(0, 240, 255, 0.3));
}

/* Mobile Responsive Header */
@media (max-width: 768px) {
  .nav-toggle {
    display: flex;
  }

  .nav {
    position: fixed;
    top: 60px;
    left: 0;
    right: 0;
    flex-direction: column;
    gap: 0;
    padding: 1.5rem;
    background: rgba(5, 7, 9, 0.98);
    border-bottom: 1px solid var(--border);
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease;
    backdrop-filter: blur(30px);
    z-index: 100;
    align-items: flex-start;
  }

  #nav-toggle:checked ~ .nav {
    max-height: 500px;
  }

  #nav-toggle:checked ~ .nav-toggle span:nth-child(1) {
    transform: rotate(45deg) translate(10px, 10px);
  }

  #nav-toggle:checked ~ .nav-toggle span:nth-child(2) {
    opacity: 0;
  }

  #nav-toggle:checked ~ .nav-toggle span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
  }

  .nav a {
    display: block;
    width: 100%;
    padding: 1rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    font-size: 1rem;
  }

  .nav a::after {
    display: none;
  }

  .nav-telegram {
    width: 100%;
    margin-top: 0.5rem;
  }

  .logo-text {
    display: none;
  }

  .logo {
    gap: 0.5rem;
  }

  .header {
    padding: 0.75rem 0;
  }
}

/* ============ HERO SECTION ============ */
.hero {
  padding: 6rem 0;
  text-align: center;
  background: radial-gradient(ellipse at center top, rgba(0, 240, 255, 0.05) 0%, transparent 70%);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(0, 240, 255, 0.1) 0%, transparent 70%);
  border-radius: 50%;
  filter: blur(40px);
  z-index: -1;
}

.hero-content {
  max-width: 900px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.hero h1 {
  font-size: clamp(2.5rem, 6vw, 3.5rem);
  font-weight: 800;
  margin-bottom: 1.5rem;
  line-height: 1.2;
  background: linear-gradient(135deg, var(--text) 0%, var(--primary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: 1.15rem;
  color: var(--text-muted);
  margin-bottom: 2.5rem;
  line-height: 1.8;
  font-weight: 400;
}

.trust-badges {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  margin-bottom: 2.5rem;
  flex-wrap: wrap;
}

.badge {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.75rem 1.5rem;
  background: rgba(0, 240, 255, 0.05);
  border: 1px solid var(--border);
  border-radius: 50px;
  backdrop-filter: blur(10px);
  transition: all 0.3s ease;
  font-size: 0.9rem;
}

.badge:hover {
  background: rgba(0, 240, 255, 0.1);
  border-color: var(--primary);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 240, 255, 0.15);
}

.badge svg {
  filter: drop-shadow(0 0 6px rgba(0, 240, 255, 0.4));
}

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

.cta-button {
  display: inline-block;
  padding: 1rem 2.5rem;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: #000;
  text-decoration: none;
  border-radius: 12px;
  font-weight: 700;
  font-size: 1rem;
  transition: all 0.3s ease;
  border: 2px solid transparent;
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.cta-button::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.2), transparent);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.cta-button:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0, 240, 255, 0.4), 0 0 20px rgba(0, 240, 255, 0.2);
}

.cta-button:hover::before {
  opacity: 1;
}

.cta-button.secondary {
  background: transparent;
  color: var(--primary);
  border: 2px solid var(--primary);
}

.cta-button.secondary:hover {
  background: rgba(0, 240, 255, 0.1);
  box-shadow: 0 12px 40px rgba(0, 240, 255, 0.3);
}

/* ============ COINS SUPPORT SECTION ============ */
.coins-support {
  padding: 5rem 0;
  background: rgba(10, 14, 26, 0.3);
}

.coins-support h2 {
  text-align: center;
  font-size: 2.2rem;
  margin-bottom: 1rem;
  font-weight: 700;
}

.section-description {
  text-align: center;
  color: var(--text-muted);
  font-size: 1rem;
  max-width: 720px;
  margin: 0 auto 3rem;
  line-height: 1.6;
}

.section-subtitle {
  text-align: center;
  color: var(--text-muted);
  font-size: 1.05rem;
  max-width: 720px;
  margin: 0 auto 3rem;
  line-height: 1.6;
}

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

.coin-card {
  background: rgba(15, 20, 25, 0.5);
  border: 1.5px solid var(--border);
  border-radius: 16px;
  padding: 1.5rem 1.5rem 3rem 1.5rem;
  width: 120px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
  backdrop-filter: blur(10px);
  position: relative;
  overflow: hidden;
  gap: 0.5rem;
}

.coin-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(0, 240, 255, 0.1) 0%, transparent 100%);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.coin-card:hover {
  border-color: var(--primary);
  transform: translateY(-8px) scale(1.05);
  box-shadow: 0 12px 32px rgba(0, 240, 255, 0.25);
}

.coin-card:hover::before {
  opacity: 1;
}

.coin-card img {
  max-width: 80px;
  max-height: 80px;
  object-fit: contain;
  filter: drop-shadow(0 0 8px rgba(0, 240, 255, 0.2));
  position: relative;
  z-index: 1;
}

.coin-label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-muted);
  text-align: center;
  white-space: nowrap;
  transition: all 0.3s ease;
  margin-top: 0.25rem;
}

.coin-card:hover .coin-label {
  color: var(--primary);
  font-weight: 700;
}

/* ============ FLASH USAGE SECTION ============ */
.flash-usage {
  padding: 5rem 0;
  background: var(--background);
}

.usage-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
}

.usage-item {
  background: rgba(15, 20, 25, 0.4);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 1.75rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  transition: all 0.3s ease;
  backdrop-filter: blur(10px);
}

.usage-item:hover {
  transform: translateY(-6px);
  border-color: var(--primary);
  box-shadow: 0 12px 32px rgba(0, 240, 255, 0.15);
}

.usage-icon {
  font-size: 28px;
  min-width: 30px;
  filter: drop-shadow(0 0 4px rgba(0, 240, 255, 0.2));
}

.usage-text {
  font-size: 1rem;
  color: var(--text);
  font-weight: 600;
}

.usage-note {
  margin-top: 2rem;
  text-align: center;
  font-size: 0.95rem;
  color: var(--primary);
  font-weight: 500;
}

/* ============ VIDEO SHOWCASE ============ */
.video-showcase {
  padding: 5rem 0;
  background: rgba(10, 14, 26, 0.3);
}

.video-showcase h2 {
  text-align: center;
  font-size: 2.2rem;
  margin-bottom: 1rem;
  font-weight: 700;
}

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

.video-card {
  background: rgba(15, 20, 25, 0.5);
  border: 1.5px solid var(--border);
  border-radius: 18px;
  padding: 1rem;
  backdrop-filter: blur(10px);
  overflow: hidden;
  transition: all 0.4s ease;
  position: relative;
}

.video-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(0, 240, 255, 0.1) 0%, transparent 100%);
  opacity: 0;
  transition: opacity 0.4s ease;
  z-index: 1;
  pointer-events: none;
}

.video-card:hover {
  border-color: var(--primary);
  transform: translateY(-12px);
  box-shadow: 0 20px 50px rgba(0, 240, 255, 0.2);
}

.video-card:hover::before {
  opacity: 1;
}

.video-card video {
  width: 100%;
  height: auto;
  border-radius: 14px;
  display: block;
  background: #000;
  pointer-events: none;
}

.video-card figcaption {
  text-align: center;
  margin-top: 1rem;
  color: var(--text-muted);
  font-size: 0.95rem;
  font-weight: 500;
}

/* ============ DETAILS SECTION ============ */
.details {
  padding: 5rem 0;
}

.details h2 {
  text-align: center;
  font-size: 2.2rem;
  margin-bottom: 3rem;
  font-weight: 700;
}

.details-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  max-width: 700px;
  margin: 0 auto;
}

.detail-card {
  background: rgba(15, 20, 25, 0.4);
  padding: 2rem;
  border-radius: 16px;
  border: 1px solid var(--border);
  text-align: center;
  transition: all 0.3s ease;
  backdrop-filter: blur(10px);
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.detail-card::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -50%;
  width: 200px;
  height: 200px;
  background: radial-gradient(circle, rgba(0, 240, 255, 0.1) 0%, transparent 70%);
  border-radius: 50%;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.detail-card:hover {
  transform: translateY(-8px);
  border-color: var(--primary);
  box-shadow: 0 16px 40px rgba(0, 240, 255, 0.15);
}

.detail-card:hover::before {
  opacity: 1;
}

.detail-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
  filter: drop-shadow(0 0 10px rgba(0, 240, 255, 0.2));
}

.detail-card h3 {
  font-size: 1.3rem;
  margin-bottom: 0.75rem;
  font-weight: 700;
}

.detail-card p {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.7;
}

/* ============ PRICING SECTION ============ */
.pricing {
  padding: 5rem 0;
  background: rgba(10, 14, 26, 0.3);
}

.pricing h2 {
  text-align: center;
  font-size: 2.2rem;
  margin-bottom: 1rem;
  font-weight: 700;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
  max-width: 1400px;
  margin: 3rem auto;
}

.pricing-card {
  background: rgba(15, 20, 25, 0.4);
  border: 2px solid var(--border);
  border-radius: 18px;
  padding: 2rem;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(10px);
}

.pricing-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(0, 240, 255, 0.05) 0%, transparent 100%);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.pricing-card:hover {
  transform: translateY(-12px) scale(1.02);
  border-color: var(--primary);
  box-shadow: 0 20px 50px rgba(0, 240, 255, 0.25);
}

.pricing-card:hover::before {
  opacity: 1;
}

.pricing-card.popular {
  border-color: var(--primary);
  background: rgba(15, 20, 25, 0.6);
  box-shadow: 0 0 30px rgba(0, 240, 255, 0.2);
}

.popular-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #000;
  padding: 0.5rem 1.5rem;
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 1px;
}

.plan-header h3 {
  font-size: 1.4rem;
  margin-bottom: 1rem;
  font-weight: 700;
}

.price {
  margin-bottom: 0.75rem;
}

.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);
  font-size: 0.95rem;
}

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

.features li {
  padding: 0.75rem 0;
  color: var(--text-muted);
  font-size: 0.95rem;
}

.plan-button {
  width: 100%;
  padding: 1rem;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: #000;
  border: none;
  border-radius: 10px;
  font-weight: 700;
  font-size: 1rem;
  cursor: pointer;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.plan-button::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: rgba(255, 255, 255, 0.2);
  transition: left 0.3s ease;
}

.plan-button:hover {
  transform: translateY(-3px);
  box-shadow: 0 16px 40px rgba(0, 240, 255, 0.4);
}

.plan-button:hover::before {
  left: 100%;
}

.plan-button:active {
  transform: translateY(-1px);
}

/* ============ HOW IT WORKS ============ */
.how-it-works {
  padding: 5rem 0;
}

.how-it-works h2 {
  text-align: center;
  font-size: 2.2rem;
  margin-bottom: 3rem;
  font-weight: 700;
}

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

.step {
  text-align: center;
  position: relative;
}

.step-number {
  width: 70px;
  height: 70px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: #000;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  font-weight: 800;
  margin: 0 auto 1.5rem;
  box-shadow: 0 8px 24px rgba(0, 240, 255, 0.3);
}

.step h3 {
  margin-bottom: 0.75rem;
  font-size: 1.1rem;
  font-weight: 700;
}

.step p {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.7;
}

/* ============ REVIEWS SECTION ============ */
.reviews {
  padding: 5rem 0;
  background: rgba(10, 14, 26, 0.3);
}

.reviews h2 {
  text-align: center;
  font-size: 2.2rem;
  margin-bottom: 3rem;
  font-weight: 700;
}

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

.review-card {
  background: rgba(15, 20, 25, 0.4);
  padding: 2rem;
  border-radius: 16px;
  border: 1px solid var(--border);
  backdrop-filter: blur(10px);
  transition: all 0.3s ease;
}

.review-card:hover {
  border-color: var(--primary);
  transform: translateY(-6px);
  box-shadow: 0 12px 32px rgba(0, 240, 255, 0.15);
}

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

.review-card p {
  color: var(--text-muted);
  margin-bottom: 1.5rem;
  line-height: 1.7;
  font-size: 0.95rem;
}

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

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

/* ============ TRANSACTION SCREENSHOTS ============ */
.transaction-screenshots {
  padding: 4rem 0;
  background: var(--background);
  overflow: hidden;
}

.transaction-screenshots h2 {
  text-align: center;
  font-size: 2.2rem;
  margin-bottom: 1rem;
  font-weight: 700;
}

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

.screenshots-track {
  display: flex;
  gap: 1.5rem;
  animation: scroll 45s linear infinite;
  width: max-content;
}

.screenshot-card {
  flex-shrink: 0;
  width: 300px;
  height: 400px;
  background: rgba(15, 20, 25, 0.5);
  border: 1.5px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
  transition: all 0.3s ease;
  backdrop-filter: blur(10px);
}

.screenshot-card:hover {
  border-color: var(--primary);
  transform: scale(1.05);
  box-shadow: 0 12px 40px rgba(0, 240, 255, 0.2);
}

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

@keyframes scroll {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(calc(-300px * 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: 2.2rem;
  margin-bottom: 1rem;
  font-weight: 700;
}

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

.contact-button {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 2rem;
  background: linear-gradient(135deg, rgba(0, 240, 255, 0.1), rgba(168, 85, 247, 0.05));
  border: 2px solid var(--primary);
  border-radius: 10px;
  color: var(--text);
  text-decoration: none;
  font-weight: 600;
  transition: all 0.3s ease;
}

.contact-button:hover {
  background: rgba(0, 240, 255, 0.2);
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(0, 240, 255, 0.25);
}

/* ============ FOOTER ============ */
.footer {
  background: rgba(10, 14, 26, 0.5);
  border-top: 1px solid var(--border);
  padding: 3rem 0 1.5rem;
  backdrop-filter: blur(10px);
}

.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;
  font-size: 0.9rem;
}

.footer-links h4 {
  margin-bottom: 1rem;
  font-weight: 700;
}

.footer-links a {
  display: block;
  color: var(--text-muted);
  text-decoration: none;
  margin-bottom: 0.5rem;
  transition: all 0.2s ease;
  font-size: 0.9rem;
}

.footer-links a:hover {
  color: var(--primary);
  transform: translateX(4px);
}

.footer-bottom {
  text-align: center;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
  color: var(--text-muted);
  font-size: 0.85rem;
}

/* ============ CHECKOUT PAGE ============ */
.checkout-section {
  min-height: 80vh;
  padding: 3rem 0;
}

.checkout-container {
  display: flex;
  gap: 2rem;
  max-width: 1200px;
  margin: 0 auto;
  flex-wrap: wrap;
  align-items: flex-start;
}

.order-summary {
  flex: 1;
  min-width: 300px;
  background: rgba(15, 20, 25, 0.4);
  border: 1.5px solid var(--border);
  border-radius: 16px;
  padding: 2rem;
  backdrop-filter: blur(10px);
}

.order-summary h2 {
  margin-bottom: 1.5rem;
  font-weight: 700;
}

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

.summary-row {
  display: flex;
  justify-content: space-between;
  padding: 0.75rem 0;
  font-size: 0.95rem;
}

.summary-row.total {
  border-top: 2px solid var(--border);
  padding-top: 1rem;
  margin-top: 0.5rem;
  font-size: 1.2rem;
  font-weight: 700;
}

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

.payment-form {
  flex: 1;
  min-width: 300px;
  background: rgba(15, 20, 25, 0.4);
  border: 1.5px solid var(--border);
  border-radius: 16px;
  padding: 2rem;
  backdrop-filter: blur(10px);
}

.payment-form h2 {
  margin-bottom: 2rem;
  font-weight: 700;
}

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

.form-group input[type="text"],
.form-group input[type="email"],
.form-group select {
  width: 100%;
  padding: 0.9rem;
  background: rgba(5, 7, 9, 0.6);
  border: 1.5px solid var(--border);
  border-radius: 10px;
  color: var(--text);
  font-size: 1rem;
  font-family: inherit;
  transition: all 0.3s ease;
}

.form-group input[type="text"]:focus,
.form-group input[type="email"]:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--primary);
  background: rgba(5, 7, 9, 0.8);
  box-shadow: 0 0 20px rgba(0, 240, 255, 0.2);
}

.form-group input::placeholder {
  color: var(--text-muted);
}

.network-options {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 1rem;
}

.network-option {
  cursor: pointer;
}

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

.network-card {
  background: rgba(5, 7, 9, 0.6);
  border: 2px solid var(--border);
  border-radius: 12px;
  padding: 1.25rem;
  text-align: center;
  transition: all 0.3s ease;
  font-size: 0.9rem;
}

.network-option input[type="radio"]:checked + .network-card {
  border-color: var(--primary);
  background: rgba(0, 240, 255, 0.08);
  box-shadow: 0 0 20px rgba(0, 240, 255, 0.2);
}

.network-card strong {
  display: block;
  margin-bottom: 0.25rem;
  font-weight: 700;
}

.network-card span {
  color: var(--text-muted);
  font-size: 0.8rem;
}

.wallet-display {
  background: rgba(5, 7, 9, 0.6);
  border: 1.5px solid var(--border);
  border-radius: 12px;
  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: 1rem;
  font-weight: 700;
}

.network-badge {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #000;
  padding: 0.3rem 0.8rem;
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 700;
}

.wallet-address-box {
  display: flex;
  align-items: center;
  gap: 1rem;
  background: rgba(5, 7, 9, 0.8);
  border: 1.5px solid var(--primary);
  border-radius: 12px;
  padding: 1.2rem;
  margin-bottom: 1.5rem;
  box-shadow: 0 0 20px rgba(0, 240, 255, 0.15);
}

.wallet-address-box code {
  flex: 1;
  color: var(--primary);
  font-size: 0.9rem;
  word-break: break-all;
  font-family: 'Courier New', monospace;
  font-weight: 600;
  letter-spacing: 0.5px;
  display: block;
  padding: 0.5rem;
  background: rgba(0, 240, 255, 0.05);
  border-radius: 8px;
}

.copy-button {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.6rem 1rem;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #000;
  border: none;
  border-radius: 8px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.3s ease;
  white-space: nowrap;
  font-size: 0.9rem;
}

.copy-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(0, 240, 255, 0.3);
}

.wallet-note {
  color: var(--warning);
  font-size: 0.85rem;
  line-height: 1.6;
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group select {
  width: 100%;
  padding: 0.875rem;
  background: rgba(5, 7, 9, 0.6);
  border: 1.5px solid var(--border);
  border-radius: 10px;
  color: var(--text);
  font-size: 1rem;
  transition: all 0.3s ease;
}

.form-group input:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 20px rgba(0, 240, 255, 0.2);
}

.network-warning {
  color: var(--warning);
  font-size: 0.85rem;
  margin-bottom: 1.5rem;
  padding: 0.75rem 1rem;
  background: rgba(251, 191, 36, 0.05);
  border: 1px solid rgba(251, 191, 36, 0.2);
  border-radius: 8px;
}

.submit-button {
  width: 100%;
  padding: 1.1rem;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: #000;
  border: none;
  border-radius: 10px;
  font-weight: 700;
  font-size: 1rem;
  cursor: pointer;
  transition: all 0.3s ease;
  margin-top: 1rem;
}

.submit-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(0, 240, 255, 0.35);
}

.submit-button:active {
  transform: translateY(0);
}

.back-button {
  display: inline-block;
  margin-top: 2rem;
  padding: 1rem 2rem;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: #000;
  text-decoration: none;
  border-radius: 10px;
  font-weight: 700;
  transition: all 0.3s ease;
  text-align: center;
}

.back-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(0, 240, 255, 0.35);
}

.submit-button:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(0, 240, 255, 0.4);
}

/* ============ CONFIRMATION MESSAGE ============ */
.confirmation-message {
  background: rgba(15, 20, 25, 0.5);
  border: 1.5px solid var(--border);
  border-radius: 16px;
  padding: 3rem;
  text-align: center;
  backdrop-filter: blur(10px);
}

.success-icon {
  margin-bottom: 1.5rem;
  filter: drop-shadow(0 0 12px rgba(0, 240, 255, 0.3));
}

.confirmation-message h2 {
  color: var(--success);
  margin-bottom: 1rem;
  font-size: 1.8rem;
  font-weight: 700;
}

.confirmation-message p {
  color: var(--text-muted);
  margin-bottom: 1.5rem;
  font-size: 0.95rem;
}

.order-details {
  background: rgba(5, 7, 9, 0.6);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.5rem;
  margin: 2rem 0;
}

.order-details p {
  margin-bottom: 0.5rem;
  font-size: 0.9rem;
}

.status-badge {
  background: linear-gradient(135deg, var(--warning), var(--warning-dark, #f59e0b));
  color: #000;
  padding: 0.3rem 0.8rem;
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 700;
}

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

.back-button {
  display: inline-block;
  margin-top: 2rem;
  padding: 0.875rem 2rem;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #000;
  text-decoration: none;
  border-radius: 10px;
  font-weight: 700;
  transition: all 0.3s ease;
}

.back-button:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(0, 240, 255, 0.3);
}

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

@media (max-width: 768px) {
  .hero h1 {
    font-size: 1.8rem;
  }

  .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;
    align-items: stretch;
    border: 1.5px solid var(--primary);
  }

  .wallet-address-box code {
    font-size: 0.85rem;
    padding: 0.8rem;
    margin: 0;
  }

  .coins-grid {
    gap: 1rem;
  }

  .coin-card {
    width: 100px;
    padding: 1.2rem 1.2rem 2.5rem 1.2rem;
  }

  .coin-card img {
    max-width: 60px;
    max-height: 60px;
  }
  
  .coin-label {
    font-size: 0.7rem;
  }

  .screenshot-card {
    width: 240px;
    height: 320px;
  }

  @keyframes scroll {
    0% {
      transform: translateX(0);
    }
    100% {
      transform: translateX(calc(-240px * 11 - 1.5rem * 11));
    }
  }

  .checkout-container {
    flex-direction: column;
  }

  .order-summary,
  .payment-form {
    flex: 1 1 100%;
  }
}

@media (max-width: 480px) {
  .hero {
    padding: 3rem 0;
  }

  .hero h1 {
    font-size: 1.5rem;
  }

  .hero-actions {
    flex-direction: column;
    width: 100%;
  }

  .cta-button {
    width: 100%;
    text-align: center;
  }

  .details h2,
  .pricing h2,
  .how-it-works h2 {
    font-size: 1.8rem;
  }

  .badge {
    font-size: 0.85rem;
    padding: 0.6rem 1.2rem;
  }
}

/* ============ ADDITIONAL ANIMATIONS ============ */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeOut {
  from {
    opacity: 1;
    transform: translateY(0);
  }
  to {
    opacity: 0;
    transform: translateY(-20px);
  }
}

@keyframes glow {
  from {
    box-shadow: 0 0 0 rgba(0, 240, 255, 0.2);
  }
  to {
    box-shadow: 0 0 20px rgba(0, 240, 255, 0.3);
  }
}

@keyframes shimmer {
  0% {
    background-position: -1000px 0;
  }
  100% {
    background-position: 1000px 0;
  }
}

/* ============ RESPONSIVE CHECKOUT ============ */
@media (max-width: 768px) {
  .checkout-container {
    flex-direction: column;
    gap: 1.5rem;
  }

  .order-summary,
  .payment-form {
    flex: 1;
    min-width: 100%;
  }

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

  .form-group input[type="text"],
  .form-group input[type="email"],
  .form-group select {
    font-size: 16px;
  }
}

/* ============ HERO RESPONSIVE ============ */
@media (max-width: 768px) {
  .details-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .hero {
    padding: 3rem 0;
  }

  .hero h1 {
    font-size: 1.8rem;
  }

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

  .trust-badges {
    gap: 0.75rem;
  }

  .badge {
    font-size: 0.8rem;
    padding: 0.5rem 1rem;
  }

  .hero-actions {
    gap: 0.75rem;
  }

  .cta-button {
    padding: 0.8rem 2rem;
    font-size: 0.9rem;
  }
}

@media (max-width: 480px) {
  .hero h1 {
    font-size: 1.4rem;
  }

  .hero-subtitle {
    font-size: 0.95rem;
  }

  .trust-badges {
    flex-direction: column;
  }

  .badge {
    width: 100%;
    justify-content: center;
  }

  .hero-actions {
    flex-direction: column;
    width: 100%;
  }

  .cta-button {
    width: 100%;
  }
}

/* ============ SMOOTH SCROLLING & MISC ============ */
html {
  scroll-behavior: smooth;
}

/* ============ SELECTION STYLING ============ */
::selection {
  background: rgba(0, 240, 255, 0.3);
  color: var(--text);
}

::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--background);
}

::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, var(--primary), var(--primary-dark));
  border-radius: 50px;
}

::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(180deg, var(--primary-dark), var(--primary));
}

/* ============ FOOTER ============ */
.footer {
  background: linear-gradient(180deg, rgba(10, 14, 26, 0.8), rgba(5, 7, 9, 0.9));
  border-top: 1px solid var(--border);
  padding: 3rem 0 1rem;
  margin-top: 6rem;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  margin-bottom: 3rem;
}

.footer-section {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.footer-section h4 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.footer-section ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}

.footer-section a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.9rem;
  transition: all 0.3s ease;
  display: inline-block;
}

.footer-section a:hover {
  color: var(--primary);
  transform: translateX(4px);
}

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

.footer-bottom p {
  color: var(--text-muted);
  font-size: 0.85rem;
  margin: 0;
}

@media (max-width: 768px) {
  .footer-content {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
  }

  .footer-section h4 {
    font-size: 0.85rem;
  }

  .footer-section a {
    font-size: 0.85rem;
  }

  .footer {
    padding: 2rem 0 1rem;
    margin-top: 4rem;
  }
}

@media (max-width: 480px) {
  .footer-content {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .footer-bottom p {
    font-size: 0.75rem;
    line-height: 1.6;
  }
}