:root {
  /* Colors */
  --bg-dark: #0A0A0F;
  --bg-card: #141420;
  --bg-elevated: #1E1E2E;
  
  --primary: #6366F1;
  --primary-light: #818CF8;
  --secondary: #A855F7;
  --accent: #F59E0B;
  --danger: #EF4444;
  --success: #22C55E;
  
  --text-main: #E2E8F0;
  --text-muted: #94A3B8;
  
  /* Gradients */
  --grad-primary: linear-gradient(135deg, var(--primary), var(--secondary));
  --grad-pro: linear-gradient(135deg, #8B5CF6, #A855F7);
  --grad-vip: linear-gradient(135deg, #F59E0B, #EF4444);
  
  /* Shadows & Borders */
  --glass-border: rgba(99, 102, 241, 0.15);
  --glass-bg: rgba(20, 20, 32, 0.7);
  --shadow-glow: 0 0 20px rgba(99, 102, 241, 0.2);
  
  /* Transitions */
  --transition: all 0.3s ease;
}

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

body {
  font-family: 'Outfit', sans-serif;
  background-color: var(--bg-dark);
  color: var(--text-main);
  line-height: 1.6;
  overflow-x: hidden;
}

html {
  scroll-behavior: smooth;
}

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

.gradient-text {
  background: var(--grad-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: 12px;
  font-weight: 600;
  font-size: 16px;
  cursor: pointer;
  transition: var(--transition);
  border: none;
  outline: none;
  text-decoration: none;
  font-family: 'Outfit', sans-serif;
}

.btn-lg {
  padding: 16px 32px;
  font-size: 18px;
}

.btn-block {
  width: 100%;
}

.btn-primary {
  background: var(--grad-primary);
  color: white;
  box-shadow: 0 4px 15px rgba(99, 102, 241, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(99, 102, 241, 0.4);
}

.btn-outline {
  background: transparent;
  color: var(--text-main);
  border: 1px solid var(--primary);
}

.btn-outline:hover {
  background: rgba(99, 102, 241, 0.1);
}

.btn-gold {
  border-color: var(--accent);
}

.btn-gold:hover {
  background: rgba(245, 158, 11, 0.1);
}

.btn-ghost {
  background: transparent;
  color: var(--text-muted);
}

.btn-ghost:hover {
  color: var(--text-main);
  background: rgba(255, 255, 255, 0.05);
}

/* ===== NAVBAR ===== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  padding: 20px 0;
  z-index: 100;
  transition: var(--transition);
}

.navbar.scrolled {
  background: rgba(10, 10, 15, 0.8);
  backdrop-filter: blur(10px);
  padding: 15px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

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

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: white;
  font-size: 24px;
  font-weight: 800;
}

.logo-icon {
  background: var(--grad-primary);
  padding: 8px;
  border-radius: 10px;
  font-size: 20px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 30px;
}

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

.nav-link:hover {
  color: white;
}

.nav-btn {
  background: rgba(99, 102, 241, 0.1);
  color: var(--primary-light);
  padding: 8px 20px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  transition: var(--transition);
  border: 1px solid rgba(99, 102, 241, 0.2);
}

.nav-btn:hover {
  background: var(--primary);
  color: white;
}

.nav-toggle {
  display: none;
  background: transparent;
  border: none;
  cursor: pointer;
  flex-direction: column;
  gap: 6px;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: white;
  transition: var(--transition);
}

/* ===== HERO ===== */
.hero {
  position: relative;
  padding: 160px 0 100px;
  text-align: center;
  overflow: hidden;
}

.hero-bg-glow {
  position: absolute;
  top: -20%;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(99,102,241,0.15) 0%, rgba(10,10,15,0) 70%);
  z-index: -1;
}

.hero-badge {
  display: inline-block;
  padding: 8px 16px;
  background: rgba(99, 102, 241, 0.1);
  color: var(--primary-light);
  border-radius: 20px;
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 24px;
  border: 1px solid rgba(99, 102, 241, 0.2);
}

.hero-title {
  font-size: 56px;
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: 24px;
  color: white;
}

.hero-subtitle {
  font-size: 20px;
  color: var(--text-muted);
  max-width: 600px;
  margin: 0 auto 40px;
}

.hero-actions {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-bottom: 80px;
}

.hero-stats {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 40px;
  padding: 30px;
  background: var(--bg-card);
  border-radius: 24px;
  border: 1px solid var(--glass-border);
  box-shadow: var(--shadow-glow);
  max-width: 800px;
  margin: 0 auto;
}

.stat-value {
  font-size: 36px;
  font-weight: 800;
  color: white;
}

.stat-label {
  color: var(--text-muted);
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.stat-divider {
  width: 1px;
  height: 40px;
  background: rgba(255, 255, 255, 0.1);
}

/* ===== SECTION HEADERS ===== */
.section-header {
  text-align: center;
  margin-bottom: 60px;
}

.section-badge {
  display: inline-block;
  padding: 6px 14px;
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-muted);
  border-radius: 20px;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 16px;
}

.section-title {
  font-size: 36px;
  font-weight: 800;
  color: white;
}

/* ===== FEATURES ===== */
.features {
  padding: 100px 0;
  background: linear-gradient(to bottom, var(--bg-dark), rgba(20,20,32,0.5));
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

.feature-card {
  background: var(--bg-card);
  padding: 40px 30px;
  border-radius: 24px;
  border: 1px solid rgba(255, 255, 255, 0.05);
  transition: var(--transition);
}

.feature-card:hover {
  transform: translateY(-5px);
  border-color: rgba(255, 255, 255, 0.1);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.feature-icon {
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 16px;
  margin-bottom: 24px;
  position: relative;
  overflow: hidden;
}

.feature-icon::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--accent);
  opacity: 0.1;
}

.feature-card h3 {
  font-size: 22px;
  margin-bottom: 12px;
  color: white;
}

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

/* ===== PRICING ===== */
.pricing {
  padding: 100px 0;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  align-items: center;
}

.pricing-card {
  background: var(--bg-card);
  padding: 40px;
  border-radius: 24px;
  border: 1px solid rgba(255, 255, 255, 0.05);
  position: relative;
  transition: var(--transition);
}

.pricing-card.featured {
  background: linear-gradient(to bottom, #1a1a2e, var(--bg-card));
  border: 1px solid var(--glass-border);
  box-shadow: var(--shadow-glow);
  transform: scale(1.05);
  z-index: 10;
}

.pricing-badge {
  position: absolute;
  top: -15px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--grad-pro);
  color: white;
  padding: 6px 16px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1px;
}

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

.pricing-icon {
  width: 60px;
  height: 60px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  border-radius: 50%;
  margin-bottom: 20px;
}

.pricing-name {
  font-size: 24px;
  color: white;
  margin-bottom: 10px;
}

.price-amount {
  font-size: 40px;
  font-weight: 800;
  color: white;
}

.price-period {
  color: var(--text-muted);
}

.pricing-features {
  list-style: none;
  margin-bottom: 30px;
}

.pricing-features li {
  padding: 12px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  display: flex;
  align-items: center;
  gap: 12px;
}

.pricing-features li::before {
  content: '✓';
  color: var(--success);
  font-weight: bold;
}

.pricing-features li.excluded {
  color: rgba(148, 163, 184, 0.5);
}

.pricing-features li.excluded::before {
  content: '×';
  color: rgba(239, 68, 68, 0.5);
}

/* ===== LOGIN ===== */
.login-section {
  padding: 100px 0;
  background: linear-gradient(to bottom, rgba(20,20,32,0.5), var(--bg-dark));
}

.login-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  max-width: 1000px;
  margin: 0 auto;
}

.login-info h2 {
  font-size: 40px;
  margin-bottom: 16px;
  color: white;
}

.login-info p {
  color: var(--text-muted);
  font-size: 18px;
  margin-bottom: 40px;
}

.login-feature {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 20px;
  font-size: 18px;
}

.lf-icon {
  background: rgba(255, 255, 255, 0.05);
  padding: 12px;
  border-radius: 12px;
}

.login-card {
  background: var(--bg-card);
  padding: 40px;
  border-radius: 24px;
  border: 1px solid var(--glass-border);
  box-shadow: var(--shadow-glow);
}

.login-card h3 {
  font-size: 24px;
  margin-bottom: 24px;
  color: white;
  text-align: center;
}

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

.form-group label {
  display: block;
  margin-bottom: 8px;
  color: var(--text-muted);
  font-size: 14px;
}

.form-group input, .form-group select {
  width: 100%;
  padding: 14px 16px;
  background: var(--bg-elevated);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  color: white;
  font-family: inherit;
  font-size: 16px;
  transition: var(--transition);
}

.form-group input:focus, .form-group select:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.login-divider {
  display: flex;
  align-items: center;
  text-align: center;
  margin: 24px 0;
  color: var(--text-muted);
}

.login-divider::before, .login-divider::after {
  content: '';
  flex: 1;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.login-divider span {
  padding: 0 10px;
  font-size: 14px;
}

/* ===== CONTACT ===== */
.contact {
  padding: 50px 0 100px;
}

.contact-card {
  background: linear-gradient(135deg, rgba(20,20,32,0.8), rgba(10,10,15,0.8));
  border: 1px solid var(--glass-border);
  border-radius: 24px;
  padding: 60px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.contact-info h2 {
  font-size: 32px;
  color: white;
  margin-bottom: 10px;
}

.contact-info p {
  color: var(--text-muted);
  margin-bottom: 30px;
}

.contact-items {
  display: flex;
  justify-content: center;
  gap: 30px;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 24px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 16px;
  text-decoration: none;
  color: white;
  font-weight: 500;
  transition: var(--transition);
}

.contact-item:hover {
  background: rgba(99, 102, 241, 0.1);
  transform: translateY(-3px);
}

/* ===== FOOTER ===== */
.footer {
  background: var(--bg-card);
  padding: 40px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 20px;
  font-weight: 800;
  color: white;
}

.footer-text {
  color: var(--text-muted);
  font-size: 14px;
}

/* ===== MODALS ===== */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(5px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal-card {
  background: var(--bg-card);
  width: 100%;
  max-width: 450px;
  padding: 30px;
  border-radius: 24px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  position: relative;
  transform: translateY(20px);
  transition: var(--transition);
}

.modal-overlay.active .modal-card {
  transform: translateY(0);
}

.modal-close {
  position: absolute;
  top: 20px;
  right: 20px;
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 28px;
  cursor: pointer;
  transition: var(--transition);
}

.modal-close:hover {
  color: white;
}

.modal-card h3 {
  font-size: 24px;
  color: white;
  margin-bottom: 8px;
}

.modal-price {
  color: var(--primary-light);
  font-weight: bold;
  font-size: 18px;
}

.modal-divider {
  height: 1px;
  background: rgba(255, 255, 255, 0.1);
  margin: 20px 0;
}

.modal-label {
  color: var(--text-muted);
  margin-bottom: 16px;
}

.payment-buttons {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.btn-payment {
  background: var(--bg-elevated);
  color: white;
  border: 1px solid rgba(255, 255, 255, 0.05);
  justify-content: flex-start;
  padding: 16px 20px;
}

.btn-payment:hover {
  background: rgba(255, 255, 255, 0.1);
}

.pay-icon {
  font-size: 24px;
  margin-right: 12px;
}

.btn-click:hover { border-color: #00B4D8; }
.btn-payme:hover { border-color: #00C9A7; }

.transfer-info {
  margin-top: 20px;
  padding: 20px;
  background: rgba(0, 0, 0, 0.3);
  border-radius: 12px;
  text-align: center;
}

.transfer-card-number {
  font-size: 24px;
  letter-spacing: 2px;
  font-weight: bold;
  color: white;
  margin-bottom: 12px;
}

.transfer-note {
  color: var(--text-muted);
  font-size: 14px;
}

.transfer-note a {
  color: var(--primary-light);
  text-decoration: none;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 992px) {
  .hero-title { font-size: 46px; }
  .pricing-grid {
    grid-template-columns: 1fr;
    max-width: 400px;
    margin: 0 auto;
  }
  .pricing-card.featured { transform: scale(1); }
  .login-wrapper {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .nav-toggle { display: flex; }
  .nav-links {
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: var(--bg-card);
    flex-direction: column;
    padding: 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    clip-path: polygon(0 0, 100% 0, 100% 0, 0 0);
    transition: var(--transition);
  }
  .nav-links.active {
    clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%);
  }
  .hero-title { font-size: 36px; }
  .hero-stats {
    flex-direction: column;
    gap: 20px;
  }
  .stat-divider {
    width: 100%;
    height: 1px;
  }
  .contact-items {
    flex-direction: column;
  }
}
