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

body {
  font-family: "Arial", sans-serif;
  line-height: 1.6;
  color: #333;
  background: linear-gradient(135deg, #0f1419 0%, #1a2332 100%);
  overflow-x: hidden;
}

/* Header Styles */
.header {
  background: rgba(15, 20, 25, 0.95);
  backdrop-filter: blur(10px);
  padding: 1rem 0;
  position: fixed;
  width: 100%;
  top: 0;
  z-index: 1000;
  border-bottom: 1px solid rgba(0, 255, 136, 0.2);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 2rem;
}

.brand {
  font-size: 1.8rem;
  font-weight: bold;
  color: #00ff88;
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.brand::before {
  content: "📈";
  font-size: 1.5rem;
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: 2rem;
}

.nav-link {
  color: #fff;
  text-decoration: none;
  padding: 0.5rem 1rem;
  border-radius: 5px;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.nav-link:hover {
  background: linear-gradient(45deg, #00ff88, #00cc6a);
  color: #000;
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(0, 255, 136, 0.4);
}

.mobile-toggle {
  display: none;
  background: none;
  border: none;
  color: #fff;
  font-size: 1.5rem;
  cursor: pointer;
}

/* Main Content */
.main-content {
  margin-top: 80px;
}

/* Hero Section */
.hero {
  background: linear-gradient(135deg, #0f1419 0%, #1a2332 50%, #0f1419 100%);
  padding: 4rem 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero::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="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="%2300ff8820" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
  opacity: 0.3;
}

.hero-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  position: relative;
  z-index: 2;
}

.hero h1 {
  font-size: 3.5rem;
  margin-bottom: 1rem;
  background: linear-gradient(45deg, #00ff88, #00cc6a, #fff);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: glow 2s ease-in-out infinite alternate;
}

@keyframes glow {
  from {
    filter: drop-shadow(0 0 10px rgba(0, 255, 136, 0.5));
  }
  to {
    filter: drop-shadow(0 0 20px rgba(0, 255, 136, 0.8));
  }
}

.hero p {
  font-size: 1.2rem;
  color: #ccc;
  margin-bottom: 2rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.cta-button {
  display: inline-block;
  background: linear-gradient(45deg, #00ff88, #00cc6a);
  color: #000;
  padding: 1rem 2rem;
  text-decoration: none;
  border-radius: 50px;
  font-weight: bold;
  font-size: 1.1rem;
  transition: all 0.3s ease;
  box-shadow: 0 5px 15px rgba(0, 255, 136, 0.4);
}

.cta-button:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 25px rgba(0, 255, 136, 0.6);
}

/* MT5 Section */
.mt5-section {
  padding: 4rem 0;
  background: linear-gradient(135deg, #1a2332 0%, #0f1419 100%);
  position: relative;
}

.mt5-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  text-align: center;
}

.mt5-section h2 {
  font-size: 2.5rem;
  margin-bottom: 2rem;
  color: #00ff88;
  position: relative;
}

.mt5-section h2::after {
  content: "";
  display: block;
  width: 100px;
  height: 3px;
  background: linear-gradient(45deg, #00ff88, #00cc6a);
  margin: 1rem auto;
  border-radius: 2px;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.feature-card {
  background: rgba(26, 35, 50, 0.8);
  padding: 2rem;
  border-radius: 15px;
  border: 1px solid rgba(0, 255, 136, 0.2);
  transition: all 0.3s ease;
  backdrop-filter: blur(10px);
}

.feature-card:hover {
  transform: translateY(-5px);
  border-color: rgba(0, 255, 136, 0.5);
  box-shadow: 0 10px 30px rgba(0, 255, 136, 0.2);
}

.feature-card h3 {
  color: #00ff88;
  margin-bottom: 1rem;
  font-size: 1.3rem;
}

.feature-card p {
  color: #ccc;
  line-height: 1.6;
}

.vtindex-link {
  display: inline-block;
  margin-top: 2rem;
  color: #00ff88;
  text-decoration: none;
  font-weight: bold;
  padding: 0.5rem 1rem;
  border: 1px solid rgba(0, 255, 136, 0.5);
  border-radius: 25px;
  transition: all 0.3s ease;
}

.vtindex-link:hover {
  background: rgba(0, 255, 136, 0.1);
  transform: translateY(-2px);
}

/* Contact Section */
.contact-section {
  padding: 4rem 0;
  background: linear-gradient(135deg, #0f1419 0%, #1a2332 100%);
}

.contact-container {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 2rem;
}

.contact-section h2 {
  text-align: center;
  font-size: 2.5rem;
  margin-bottom: 3rem;
  color: #00ff88;
}

.contact-form {
  background: rgba(26, 35, 50, 0.8);
  padding: 3rem;
  border-radius: 20px;
  border: 1px solid rgba(0, 255, 136, 0.2);
  backdrop-filter: blur(10px);
}

.form-group {
  margin-bottom: 2rem;
}

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  color: #00ff88;
  font-weight: bold;
}

.form-group input {
  width: 100%;
  padding: 1rem;
  border: 1px solid rgba(0, 255, 136, 0.3);
  border-radius: 10px;
  background: rgba(15, 20, 25, 0.8);
  color: #fff;
  font-size: 1rem;
  transition: all 0.3s ease;
}

.form-group input:focus {
  outline: none;
  border-color: #00ff88;
  box-shadow: 0 0 10px rgba(0, 255, 136, 0.3);
}

.error-message {
  color: #ff4444;
  font-size: 0.9rem;
  margin-top: 0.5rem;
  display: none;
}

.submit-btn {
  width: 100%;
  padding: 1rem;
  background: linear-gradient(45deg, #00ff88, #00cc6a);
  color: #000;
  border: none;
  border-radius: 50px;
  font-size: 1.1rem;
  font-weight: bold;
  cursor: pointer;
  transition: all 0.3s ease;
}

.submit-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(0, 255, 136, 0.4);
}

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

.success-message {
  background: rgba(0, 255, 136, 0.1);
  border: 1px solid rgba(0, 255, 136, 0.5);
  color: #00ff88;
  padding: 1rem;
  border-radius: 10px;
  text-align: center;
  margin-top: 1rem;
  display: none;
}

/* Footer */
.footer {
  background: rgba(15, 20, 25, 0.95);
  padding: 2rem 0;
  text-align: center;
  border-top: 1px solid rgba(0, 255, 136, 0.2);
}

.footer p {
  color: #ccc;
}

/* Responsive Design */
@media (max-width: 768px) {
  .mobile-toggle {
    display: block;
  }

  .nav-menu {
    position: fixed;
    top: 80px;
    left: -100%;
    width: 100%;
    background: rgba(15, 20, 25, 0.98);
    flex-direction: column;
    align-items: center;
    padding: 2rem 0;
    transition: left 0.3s ease;
  }

  .nav-menu.active {
    left: 0;
  }

  .hero h1 {
    font-size: 2.5rem;
  }

  .hero p {
    font-size: 1.1rem;
  }

  .contact-form {
    padding: 2rem 1rem;
  }

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

/* Animations */
.fade-in {
  animation: fadeIn 1s ease-in;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.message {
  padding: 15px;
  border-radius: 8px;
  margin-bottom: 20px;
  font-weight: bold;
}

.message.success {
  background: #d4edda;
  color: #155724;
  border: 1px solid #c3e6cb;
}

.message.error {
  background: #f8d7da;
  color: #721c24;
  border: 1px solid #f5c6cb;
}