body {
  font-family: Arial, sans-serif;
  margin: 0;
  background-color: #0f1a1f;
  color: #e6f2f2;
  line-height: 1.6;
}

a {
  color: inherit;
  text-decoration: none;
}

/* NAV BAR */
.nav {
  background-color: #111;
  padding: 10px 20px;
    position:relative;
}

.nav-inner {
  max-width: 1000px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  font-size: 1.4rem;
  font-weight: bold;
  color: #00d2ff;
}

.nav-links {
  list-style: none;
  display: flex;
  gap: 20px;
  margin: 0;
  padding: 0;
}

.nav-links li {
  position: relative;
}

.nav-links a {
  padding: 8px 10px;
  display: block;
}

/* DROPDOWN */
.dropdown > a::after {
  content: " ▾";
  font-size: 0.8em;
}

.dropdown-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  background-color: #1b1b1b;
  border-radius: 6px;
  min-width: 200px;
  z-index: 10;
}

.dropdown-menu li a {
  padding: 10px;
  white-space: nowrap;
}

.dropdown:hover .dropdown-menu {
  display: block;
}

/* HERO */
.hero {
  background: #111;
  padding: 80px 20px;
  text-align: center;
    margin-top:60px;
}

.hero h1 {
  font-size: 3rem;
  color: #00d2ff;
  margin-bottom: 10px;
}

.hero h2 {
  font-size: 1.5rem;
  margin-bottom: 20px;
}

.tagline {
  font-weight: bold;
  margin-top: 10px;
}

.hero-buttons {
  margin-top: 30px;
}

.btn-primary,
.btn-secondary {
  display: inline-block;
  margin: 10px;
  padding: 12px 22px;
  border-radius: 6px;
}

.btn-primary {
  background-color: #00d2ff;
  color: #000;
}

.btn-secondary {
  border: 1px solid #00d2ff;
  color: #00d2ff;
}

/* SECTIONS */
.section {
  padding: 40px 20px;
  max-width: 900px;
  margin: 0 auto;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
}

.product-card {
  background-color: #1b1b1b;
  padding: 20px;
  border-radius: 8px;
}

.price {
  font-size: 1.2em;
  font-weight: bold;
}

/* FOOTER */
.footer {
  text-align: center;
  padding: 20px;
  background-color: #111;
}

.footer-links a {
  margin: 0 10px;
}
Mobile code
/* MOBILE */
@media (max-width: 768px) {
  .nav-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }

  .nav-links {
    flex-wrap: wrap;
    gap: 10px;
  }

  .hero {
    padding: 60px 15px;
  }

  .hero h1 {
    font-size: 2.2rem;
  }

  .hero h2 {
    font-size: 1.2rem;
  }

  .btn-primary,
  .btn-secondary {
    padding: 10px 18px;
    font-size: 14px;
  }

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