/* Reset et base */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: "Inter", "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  line-height: 1.6;
  color: #00ff88;
  background: linear-gradient(135deg, #0a0a0a 0%, #0d1b2a 50%, #0a0a0a 100%);
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 40px;
}

/* Header */
.header {
  background: rgba(10, 10, 10, 0.9);
  backdrop-filter: blur(15px);
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  box-shadow: 0 4px 30px rgba(0, 255, 136, 0.2);
  border-bottom: 1px solid rgba(0, 255, 136, 0.3);
}

.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem 1.5rem;
}

.nav-brand h2 {
  background: linear-gradient(135deg, #00ff88 0%, #00d4ff 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-weight: 700;
  font-size: 1.5rem;
  text-shadow: 0 0 20px rgba(0, 255, 136, 0.5);
}

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

.nav-links a {
  text-decoration: none;
  color: #00ff88;
  font-weight: 500;
  transition: all 0.3s ease;
  text-shadow: 0 0 8px rgba(0, 255, 136, 0.4);
}

.nav-links a:hover {
  color: #00d4ff;
  text-shadow: 0 0 15px rgba(0, 212, 255, 0.6);
  transform: translateY(-2px);
}

/* Hero Section */
.hero {
  color: #00ff88;
  padding: 140px 0 100px;
  text-align: center;
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.hero-background {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
}

.hero-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  filter: brightness(0.3) contrast(1.2);
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    135deg,
    rgba(10, 10, 10, 0.7) 0%,
    rgba(13, 27, 42, 0.6) 30%,
    rgba(26, 26, 46, 0.5) 70%,
    rgba(10, 10, 10, 0.8) 100%
  );
  z-index: 1;
}

.hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(
      circle at 20% 50%,
      rgba(0, 255, 136, 0.08) 0%,
      transparent 60%
    ),
    radial-gradient(
      circle at 80% 20%,
      rgba(0, 212, 255, 0.08) 0%,
      transparent 60%
    ),
    radial-gradient(
      circle at 40% 80%,
      rgba(0, 255, 136, 0.06) 0%,
      transparent 60%
    );
  animation: neonGlow 6s ease-in-out infinite alternate;
  z-index: 2;
}

@keyframes neonGlow {
  0% {
    opacity: 0.4;
  }
  100% {
    opacity: 0.8;
  }
}

.hero-title {
  font-size: 3.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
  line-height: 1.2;
  background: linear-gradient(135deg, #00ff88 0%, #00d4ff 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-shadow: 0 0 30px rgba(0, 255, 136, 0.5);
  position: relative;
  z-index: 3;
}

.hero-subtitle {
  font-size: 1.25rem;
  margin-bottom: 2rem;
  opacity: 0.9;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  color: #00d4ff;
  text-shadow: 0 0 15px rgba(0, 212, 255, 0.4);
  position: relative;
  z-index: 3;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  position: relative;
  z-index: 3;
}

/* Buttons */
.btn {
  padding: 12px 24px;
  border: none;
  border-radius: 8px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  text-decoration: none;
  display: inline-block;
}

.btn-primary {
  background: linear-gradient(135deg, #00ff88 0%, #00d4ff 100%);
  color: #000000;
  border: none;
  text-shadow: none;
  box-shadow: 0 4px 15px rgba(0, 255, 136, 0.3);
  font-weight: 600;
}

.btn-primary:hover {
  background: linear-gradient(135deg, #00d4ff 0%, #00ff88 100%);
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(0, 212, 255, 0.4);
}

.btn-secondary {
  background: transparent;
  color: #00d4ff;
  border: 2px solid #00d4ff;
  text-shadow: 0 0 8px rgba(0, 212, 255, 0.4);
}

.btn-secondary:hover {
  background: rgba(0, 212, 255, 0.1);
  color: #00ff88;
  border-color: #00ff88;
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(0, 255, 136, 0.3);
  text-shadow: 0 0 12px rgba(0, 255, 136, 0.6);
}

/* Sections */
.description,
.faq,
.contact {
  padding: 80px 0;
}

.description {
  background: linear-gradient(135deg, #0a0a0a 0%, #0d1b2a 50%, #0a0a0a 100%);
  border-top: 1px solid rgba(0, 255, 136, 0.3);
  border-bottom: 1px solid rgba(0, 212, 255, 0.3);
}

.section-title {
  font-size: 2.5rem;
  font-weight: 700;
  text-align: center;
  margin-bottom: 3rem;
  background: linear-gradient(135deg, #00ff88 0%, #00d4ff 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-shadow: 0 0 20px rgba(0, 255, 136, 0.4);
}

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

.description-content p {
  font-size: 1.1rem;
  margin-bottom: 1.5rem;
  color: #00d4ff;
  line-height: 1.8;
  text-shadow: 0 0 8px rgba(0, 212, 255, 0.3);
}

/* FAQ */
.faq {
  background: linear-gradient(135deg, #0a0a0a 0%, #0d1b2a 50%, #0a0a0a 100%);
  border-top: 1px solid rgba(0, 212, 255, 0.3);
  border-bottom: 1px solid rgba(0, 255, 136, 0.3);
}

.faq-list {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  background: rgba(10, 10, 10, 0.8);
  border-radius: 12px;
  padding: 2rem;
  margin-bottom: 1.5rem;
  box-shadow: 0 4px 20px rgba(0, 255, 136, 0.15);
  transition: all 0.3s ease;
  border: 1px solid rgba(0, 255, 136, 0.3);
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(10px);
}

.faq-item::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(0, 255, 136, 0.08),
    transparent
  );
  transition: left 0.6s ease;
}

.faq-item:hover::before {
  left: 100%;
}

.faq-item:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 30px rgba(0, 212, 255, 0.25);
  border-color: #00d4ff;
}

.faq-question {
  font-size: 1.25rem;
  font-weight: 600;
  color: #00ff88;
  margin-bottom: 1rem;
  text-shadow: 0 0 12px rgba(0, 255, 136, 0.4);
  position: relative;
  z-index: 1;
}

.faq-answer {
  color: #00d4ff;
  line-height: 1.7;
  text-shadow: 0 0 8px rgba(0, 212, 255, 0.3);
  position: relative;
  z-index: 1;
}

/* Contact */
.contact {
  background: linear-gradient(135deg, #0a0a0a 0%, #0d1b2a 50%, #0a0a0a 100%);
  color: #00ff88;
  text-align: center;
  border-top: 1px solid rgba(0, 255, 136, 0.3);
  border-bottom: 1px solid rgba(0, 212, 255, 0.3);
}

.contact .section-title {
  color: #00ff88;
}

.contact-content p {
  font-size: 1.2rem;
  margin-bottom: 2rem;
  opacity: 0.9;
  color: #00d4ff;
  text-shadow: 0 0 10px rgba(0, 212, 255, 0.4);
}

/* Footer */
.footer {
  background: linear-gradient(135deg, #0a0a0a 0%, #0d1b2a 50%, #0a0a0a 100%);
  color: #00d4ff;
  text-align: center;
  padding: 2rem 0;
  border-top: 1px solid rgba(0, 212, 255, 0.3);
}

.footer p {
  opacity: 0.8;
  text-shadow: 0 0 8px rgba(0, 212, 255, 0.4);
}

/* Responsive Design */
@media (max-width: 768px) {
  .nav {
    flex-direction: column;
  }

  .nav-links {
    gap: 1rem;
  }

  .hero {
    padding: 120px 0 80px;
  }

  .hero-image {
    object-position: center center;
    filter: brightness(0.2) contrast(1.3);
  }

  .hero-overlay {
    background: linear-gradient(
      135deg,
      rgba(10, 10, 10, 0.8) 0%,
      rgba(13, 27, 42, 0.7) 30%,
      rgba(26, 26, 46, 0.6) 70%,
      rgba(10, 10, 10, 0.9) 100%
    );
  }

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

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

  .hero-actions {
    flex-direction: column;
    align-items: center;
  }

  .section-title {
    font-size: 2rem;
  }

  .description,
  .faq,
  .contact {
    padding: 60px 0;
  }

  .faq-item {
    padding: 1.5rem;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 25px;
  }

  .hero {
    padding: 100px 0 60px;
  }

  .hero-image {
    filter: brightness(0.15) contrast(1.4);
  }

  .hero-overlay {
    background: linear-gradient(
      135deg,
      rgba(10, 10, 10, 0.9) 0%,
      rgba(13, 27, 42, 0.8) 30%,
      rgba(26, 26, 46, 0.7) 70%,
      rgba(10, 10, 10, 0.95) 100%
    );
  }

  .hero-title {
    font-size: 2rem;
  }

  .btn {
    padding: 10px 20px;
    font-size: 0.9rem;
  }
}

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

.hero-title,
.hero-subtitle,
.hero-actions {
  animation: fadeInUp 0.8s ease-out;
}

.hero-subtitle {
  animation-delay: 0.2s;
}

.hero-actions {
  animation-delay: 0.4s;
}

/* Smooth scrolling */
html {
  scroll-behavior: smooth;
}