:root {
  --primary: #00ffe7;
  --secondary: #0088cc;
  --background: #050510;
  --card: #111;
  --text: #f0f0f0;
  --text-muted: #aaa;
  --gradient: linear-gradient(135deg, #00ffe7, #0077ff);
}

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

body {
  font-family: 'Poppins', sans-serif;
  background: var(--background);
  color: var(--text);
  text-align: center;
  overflow-x: hidden;
}

/* Hero Section */
.hero-section {
  position: relative;
  height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
  text-align: center;
  background: url('bg.jpg') center/cover no-repeat;
}

.overlay {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background: rgba(0,0,0,0.6);
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 700px;
  padding: 20px;
}

.logo {
  width: 100px;
  height: 100px;
  border-radius: 14px;
  border: 2px solid var(--primary);
  animation: glow 2s infinite alternate;
}

@keyframes glow {
  from { box-shadow: 0 0 10px var(--primary); }
  to { box-shadow: 0 0 25px var(--secondary); }
}

h1 {
  font-size: 38px;
  color: var(--primary);
  margin-top: 10px;
}

.subtitle {
  font-size: 17px;
  color: var(--text-muted);
  margin-top: 15px;
}

.download-button {
  display: inline-block;
  margin-top: 25px;
  padding: 14px 35px;
  background: var(--gradient);
  color: #000;
  border-radius: 10px;
  font-weight: 700;
  text-decoration: none;
  transition: 0.3s;
}

.download-button:hover {
  transform: scale(1.05);
  box-shadow: 0 0 15px var(--primary);
}

/* Features */
.features {
  padding: 60px 20px;
  background: #0d0d1f;
}

.features h2 {
  color: var(--primary);
  font-size: 26px;
  margin-bottom: 35px;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 25px;
  max-width: 900px;
  margin: auto;
}

.feature {
  background: var(--card);
  padding: 25px;
  border-radius: 12px;
  transition: 0.3s;
}

.feature:hover {
  transform: translateY(-6px);
  box-shadow: 0 0 15px var(--secondary);
}

.feature i {
  font-size: 30px;
  color: var(--primary);
  margin-bottom: 10px;
}

.feature h3 {
  color: var(--primary);
  margin-bottom: 8px;
}

/* Stats */
.stats {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 20px;
  margin: 60px auto;
  max-width: 900px;
}

.stat {
  background: var(--card);
  padding: 20px;
  border-radius: 10px;
  width: 160px;
  border: 1px solid #222;
  transition: 0.3s;
}

.stat:hover {
  transform: scale(1.08);
  box-shadow: 0 0 12px var(--primary);
}

.stat h2 {
  font-size: 24px;
  color: var(--primary);
}

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

/* Video Section */
.video-section {
  margin: 60px auto;
  padding: 20px;
}

.video-section h3 {
  color: var(--primary);
  margin-bottom: 15px;
  font-size: 22px;
}

iframe {
  border-radius: 12px;
  width: 90%;
  height: 400px;
  max-width: 700px;
  border: none;
}

/* Testimonials */
.testimonials {
  background: #0f0f22;
  padding: 60px 20px;
}

.testimonials h2 {
  color: var(--primary);
  margin-bottom: 30px;
}

.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
  max-width: 900px;
  margin: auto;
}

.testimonial {
  background: var(--card);
  padding: 25px;
  border-radius: 12px;
  font-size: 15px;
  transition: 0.3s;
}

.testimonial:hover {
  transform: translateY(-5px);
  box-shadow: 0 0 10px var(--secondary);
}

.testimonial span {
  display: block;
  margin-top: 10px;
  color: var(--text-muted);
  font-size: 13px;
}

/* Contact Section */
.contact-section {
  margin: 60px auto;
  max-width: 600px;
  padding: 20px;
}

.contact-section h3 {
  margin-bottom: 20px;
  color: var(--primary);
  font-size: 22px;
}

.contact-links {
  display: flex;
  flex-direction: column;
  gap: 15px;
  align-items: center;
}

.contact-links a {
  color: var(--text);
  text-decoration: none;
  font-size: 16px;
  transition: 0.3s;
}

.contact-links a i {
  margin-right: 8px;
  color: var(--secondary);
}

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

/* Footer */
footer {
  background: #0a0a1a;
  padding: 15px;
  color: #888;
  font-size: 14px;
  margin-top: 30px;
}

/* Responsive */
@media(max-width: 600px) {
  .hero-section {
    height: auto;
    padding: 80px 20px;
  }
  h1 {
    font-size: 26px;
  }
  iframe {
    height: 250px;
  }
}