* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: 'Poppins', sans-serif;
}

body {
  background: linear-gradient(135deg, #0a1f44, #0a4a8f);
  color: #f0f0f0;
}

/* Navbar */
nav {
  display: flex;
  justify-content: space-between;
  padding: 1rem 2rem;
  background-color: rgba(0,0,0,0.7);
}

nav ul {
  display: flex;
  list-style: none;
}

nav ul li {
  margin-left: 1.5rem;
}

nav ul li a {
  color: #f0f0f0;
  text-decoration: none;
  font-weight: 600;
}

/* Hero */
.hero {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 90vh;
  background: linear-gradient(rgba(0,0,0,0.5), rgba(0,0,0,0.5)), url('images/hero-bg.jpg') center/cover no-repeat;
  text-align: center;
  color: white;
}

.hero-text h1 {
  font-size: 3rem;
  margin-bottom: 1rem;
  color: #1E90FF;
}

.hero-text p {
  font-size: 1.5rem;
  margin-bottom: 2rem;
}

.btn {
  padding: 0.75rem 2rem;
  background-color: #1E90FF;
  color: white;
  text-decoration: none;
  border-radius: 5px;
  font-weight: 600;
  transition: all 0.3s ease;
}

.btn:hover {
  box-shadow: 0 0 20px #1E90FF, 0 0 35px rgba(30,144,255,0.4);
  transform: scale(1.05);
}

/* Products */
.products {
  padding: 4rem 2rem;
  text-align: center;
}

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

.product {
  background-color: rgba(0,0,0,0.6);
  padding: 1rem;
  border-radius: 10px;
  transition: all 0.3s ease;
}

.product:hover {
  transform: translateY(-5px);
  box-shadow: 0 0 25px #1E90FF, 0 0 40px rgba(30,144,255,0.5);
}

.product img {
  width: 100%;
  border-radius: 10px;
  margin-bottom: 1rem;
}

section h2 {
  font-size: 2.5rem;
  margin-bottom: 2rem;
  color: #1E90FF;
}

/* Contact form */
form input, form textarea {
  display: block;
  width: 100%;
  margin-bottom: 1rem;
  padding: 0.75rem;
  border-radius: 5px;
  border: none;
}

form button {
  padding: 0.75rem 1.5rem;
  background-color: #1E90FF;
  border: none;
  border-radius: 5px;
  color: white;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
}

form button:hover {
  box-shadow: 0 0 20px #1E90FF, 0 0 35px rgba(30,144,255,0.4);
  transform: scale(1.05);
}

/* Footer */
footer {
  text-align: center;
  padding: 2rem;
  background: linear-gradient(135deg, #0a1f44, #0a4a8f);
  color: #ccc;
}