body {
  margin: 0;
  font-family: Arial, sans-serif;
}

.hero {
  height: 90vh;
  background: url('https://images.unsplash.com/photo-1600585154340-be6161a56a0c') center/cover no-repeat;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-content {
  background: rgba(255,255,255,0.9);
  padding: 40px;
  text-align: center;
}

.hero button {
  padding: 12px 25px;
  background: #111;
  color: white;
  border: none;
}

.categories {
  display: grid;
  grid-template-columns: repeat(4,1fr);
  gap: 15px;
  padding: 40px;
}

.categories div {
  background: #f2f2f2;
  padding: 30px;
  text-align: center;
  font-weight: bold;
}

.cta-banner {
  background: #111;
  color: white;
  text-align: center;
  padding: 40px;
}

.popup {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
}

.popup-box {
  background: white;
  width: 300px;
  margin: 15% auto;
  padding: 20px;
  position: relative;
}

.popup-box input, select {
  width: 100%;
  padding: 10px;
  margin: 10px 0;
}

.close {
  position: absolute;
  right: 15px;
  top: 10px;
  cursor: pointer;
}