:root {
  --primary-color: #6366f1;
  --secondary-color: #8b5cf6;
  --success-color: #10b981;
  --warning-color: #f59e0b;
  --danger-color: #ef4444;
  --dark-color: #1f2937;
  --light-color: #f8fafc;
  --gradient-primary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  --gradient-secondary: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
  --gradient-success: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
  --gradient-warning: linear-gradient(135deg, #43e97b 0%, #38f9d7 100%);
}

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

body {
  font-family: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;
  line-height: 1.6;
  color: var(--dark-color);
  overflow-x: hidden;
}

/* Navigation */
.navbar {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  transition: all 0.3s ease;
}

.navbar-dark .navbar-brand {
  color: var(--primary-color) !important;
  font-size: 1.5rem;
}

.navbar-dark .navbar-nav .nav-link {
  color: var(--dark-color) !important;
  font-weight: 500;
  transition: color 0.3s ease;
}

.navbar-dark .navbar-nav .nav-link:hover {
  color: var(--primary-color) !important;
}

/* Hero Section */
.hero-section {
  background: var(--gradient-primary);
  color: white;
  position: relative;
  overflow: hidden;
}

.hero-section::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="50" cy="50" r="1" fill="rgba(255,255,255,0.1)"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
  opacity: 0.3;
}

.hero-content {
  position: relative;
  z-index: 2;
}

.gradient-text {
  background: linear-gradient(45deg, #fff, #e0e7ff);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stats-row {
  display: flex;
  gap: 2rem;
  margin-top: 2rem;
}

.stat-item h3 {
  font-size: 2rem;
  margin-bottom: 0.5rem;
}

.stat-item p {
  font-size: 0.9rem;
  opacity: 0.8;
}

/* Floating Cards */
.hero-image {
  position: relative;
  height: 500px;
}

.floating-cards {
  position: relative;
  width: 100%;
  height: 100%;
}

.floating-card {
  position: absolute;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 15px;
  padding: 1rem 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: white;
  font-weight: 600;
  animation: float 6s ease-in-out infinite;
}

.floating-card i {
  font-size: 1.5rem;
}

.card-1 {
  top: 10%;
  left: 10%;
  animation-delay: 0s;
}

.card-2 {
  top: 20%;
  right: 10%;
  animation-delay: 1.5s;
}

.card-3 {
  bottom: 30%;
  left: 5%;
  animation-delay: 3s;
}

.card-4 {
  bottom: 10%;
  right: 15%;
  animation-delay: 4.5s;
}

@keyframes float {
  0%,
  100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-20px);
  }
}

/* Features Section */
.features-section {
  background: var(--light-color);
}

.feature-card {
  background: white;
  padding: 2rem;
  border-radius: 20px;
  text-align: center;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  height: 100%;
}

.feature-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.feature-icon {
  width: 80px;
  height: 80px;
  background: var(--gradient-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
  color: white;
  font-size: 2rem;
}

.feature-card h4 {
  color: var(--dark-color);
  margin-bottom: 1rem;
  font-weight: 700;
}

/* Platforms Section */
.platforms-section {
  background: white;
}

.platform-card {
  background: var(--light-color);
  padding: 2rem 1rem;
  border-radius: 15px;
  text-align: center;
  transition: all 0.3s ease;
  cursor: pointer;
  border: 2px solid transparent;
}

.platform-card:hover {
  background: var(--gradient-primary);
  color: white;
  transform: translateY(-5px);
  border-color: var(--primary-color);
}

.platform-card i {
  font-size: 3rem;
  margin-bottom: 1rem;
  display: block;
}

.platform-card span {
  font-weight: 600;
  font-size: 1.1rem;
}

/* CTA Section */
.cta-section {
  background: var(--gradient-secondary);
  color: white;
}

/* Buttons */
.btn {
  border-radius: 50px;
  font-weight: 600;
  padding: 0.75rem 2rem;
  transition: all 0.3s ease;
  border: none;
}

.btn-primary {
  background: var(--gradient-primary);
  border: none;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 20px rgba(99, 102, 241, 0.3);
}

.btn-outline-primary {
  border: 2px solid var(--primary-color);
  color: var(--primary-color);
  background: transparent;
}

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

/* Telegram Button */
.telegram-btn {
  position: fixed;
  bottom: 30px;
  right: 30px;
  z-index: 1000;
}

.btn-telegram {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: #0088cc;
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  box-shadow: 0 5px 15px rgba(0, 136, 204, 0.4);
  transition: all 0.3s ease;
}

.btn-telegram:hover {
  background: #006ba3;
  transform: scale(1.1);
  color: white;
}

/* Footer */
.footer {
  background: var(--dark-color);
  color: white;
}

.footer a {
  color: #9ca3af;
  text-decoration: none;
  transition: color 0.3s ease;
}

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

/* Form Styles */
.form-container {
  background: white;
  border-radius: 20px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
  padding: 3rem;
  margin: 2rem 0;
}

.form-control {
  border-radius: 10px;
  border: 2px solid #e5e7eb;
  padding: 0.75rem 1rem;
  transition: all 0.3s ease;
}

.form-control:focus {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 0.2rem rgba(99, 102, 241, 0.25);
}

.form-label {
  font-weight: 600;
  color: var(--dark-color);
  margin-bottom: 0.5rem;
}

/* Dashboard Styles */
.dashboard-header {
  background: var(--gradient-primary);
  color: white;
  padding: 2rem 0;
  margin-bottom: 2rem;
}

.balance-card {
  background: var(--gradient-success);
  color: white;
  border-radius: 15px;
  padding: 2rem;
  text-align: center;
}

.balance-amount {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.card {
  border: none;
  border-radius: 15px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
  transition: all 0.3s ease;
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}

.card-header {
  background: var(--light-color);
  border-bottom: 1px solid #e5e7eb;
  font-weight: 600;
}

/* Status Badges */
.badge {
  border-radius: 50px;
  padding: 0.5rem 1rem;
  font-weight: 600;
}

.badge-pending {
  background: var(--warning-color);
  color: white;
}

.badge-completed {
  background: var(--success-color);
  color: white;
}

.badge-processing {
  background: var(--primary-color);
  color: white;
}

/* Responsive */
@media (max-width: 768px) {
  .stats-row {
    flex-direction: column;
    gap: 1rem;
  }

  .floating-cards {
    display: none;
  }

  .hero-section {
    text-align: center;
  }

  .display-4 {
    font-size: 2rem;
  }

  .telegram-btn {
    bottom: 20px;
    right: 20px;
  }

  .btn-telegram {
    width: 50px;
    height: 50px;
    font-size: 1.2rem;
  }
}

/* Animations */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in-up {
  animation: fadeInUp 0.6s ease-out;
}

/* Loading Spinner */
.spinner {
  width: 40px;
  height: 40px;
  border: 4px solid #f3f3f3;
  border-top: 4px solid var(--primary-color);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

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

/* QR Code Styles */
.qr-container {
  background: white;
  padding: 2rem;
  border-radius: 15px;
  text-align: center;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.qr-code {
  width: 200px;
  height: 200px;
  margin: 0 auto;
  background: #f8f9fa;
  border: 2px dashed #dee2e6;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
}

/* Product Cards */
.product-card {
  background: white;
  border-radius: 15px;
  padding: 1.5rem;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
  transition: all 0.3s ease;
  height: 100%;
}

.product-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}

.product-icon {
  width: 60px;
  height: 60px;
  background: var(--gradient-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.5rem;
  margin-bottom: 1rem;
}

.price-tag {
  background: var(--gradient-success);
  color: white;
  padding: 0.25rem 0.75rem;
  border-radius: 50px;
  font-size: 0.9rem;
  font-weight: 600;
}