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

body {
  font-family: 'Helvetica Neue', Arial, sans-serif;
  background-color: #0a0a0a;
  color: #fff;
  line-height: 1.8;
}

.nav {
  background-color: #000;
  padding: 15px 0;
  position: sticky;
  top: 0;
  z-index: 100;
}

.nav ul {
  list-style: none;
  display: flex;
  justify-content: center;
}

.nav ul li {
  margin: 0 20px;
}

.nav ul li a {
  color: #fff;
  text-decoration: none;
  font-weight: bold;
  text-transform: uppercase;
  transition: color 0.3s;
}

.nav ul li a:hover {
  color: #ccc;
}

.header {
  background: linear-gradient(rgba(0, 0, 0, 0.85), rgba(0, 0, 0, 0.85)), 
              url('https://via.placeholder.com/1920x600?text=Your+Hero+Image') no-repeat center;
  background-size: cover;
  height: 50vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  color: #fff;
}

.header h1 {
  font-size: 10em;
  color: #000000;
  letter-spacing: 3px;
  text-transform: uppercase;
   text-shadow: 
    0 0 10px #ffffff,   /* inner glow */
    0 0 10px #ffffff,   /* mid glow */
    0 0 10px #ffffff,   /* outer glow */
    0 0 10px #ffffff;   /* even bigger outer glow */
}

.header p {
  font-size: 1.3em;
  margin: 15px 0 30px;
  color: #ccc;
  max-width: 600px;
}

.cta-button {
  display: inline-block;
  background-color: #000;
  color: #fff;
  padding: 15px 35px;
  font-size: 1.1em;
  font-weight: bold;
  text-transform: uppercase;
  letter-spacing: 1px;
  text-decoration: none;
  border: 2px solid #fff;
  transition: all 0.3s ease;
}

.cta-button:hover {
  background-color: #111;
  box-shadow: 0 0 15px rgba(255, 255, 255, 0.2);
  border-color: #ccc;
}

.grid-section {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
  max-width: 1200px;
  margin: 60px auto;
  padding: 0 20px;
}

.grid-card {
  background: #111;
  border: 1px solid #444;
  padding: 20px;
  transition: transform 0.3s, box-shadow 0.3s;
  text-align: center;
}

.grid-card h2 {
  margin-bottom: 15px;
  border-bottom: 2px solid #444;
  padding-bottom: 5px;
  color: #fff;
  text-align: center;
}

.grid-card p {
  color: #ccc;
  margin-bottom: 20px;
}

.grid-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 0 10px #333;
}

.btn {
  display: inline-block;
  background-color: #000;
  color: #fff;
  border: 1px solid #444;
  padding: 10px 20px;
  font-size: 0.9em;
  text-transform: uppercase;
  letter-spacing: 1px;
  cursor: pointer;
  transition: all 0.3s ease;
  text-decoration: none;
}

.btn:hover {
  background-color: #111;
  border-color: #666;
  box-shadow: 0 0 10px rgba(255, 255, 255, 0.2);
}

.btn:active {
  background-color: #222;
  box-shadow: 0 0 5px rgba(255, 255, 255, 0.15) inset;
}

.footer {
  background-color: #000;
  padding: 20px;
  text-align: center;
  color: #ccc;
  font-size: 0.9em;
}

.footer a {
  color: #fff;
  text-decoration: none;
}

.footer a:hover {
  color: #ccc;
}



@media (max-width: 768px) {
  .header h1 {
    font-size: 2.5em;
  }

  .header p {
    font-size: 1em;
    padding: 0 15px;
  }

  .nav ul {
    flex-direction: column;
  }

  .nav ul li {
    margin: 10px 0;
  }

  .cta-button {
    padding: 12px 25px;
    font-size: 1em;
  }
}