body {
  background-color: #DFF4FF;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  margin: 0;
  padding: 0;
  min-height: 100%;
}

.hero {
  height: 100vh;
  background-color: #DFF4FF;
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0);
}

.hero-content {
  position: relative;
  z-index: 1;
  color: white;
  max-width: 720px;
  margin: 120px auto 0;
  text-align: center;
  padding: 0 24px;
}

h1 {
  font-size: 3.5rem;
  margin: 0 0 20px 0;
  font-weight: 700;
  letter-spacing: -1px;
}

.hero-subtitle {
  font-size: 1.25rem;
  margin-bottom: 30px;
  opacity: 0.95;
  line-height: 1.6;
}

.cta-button {
  display: inline-block;
  padding: 14px 40px;
  background-color: #ff6b35;
  color: white;
  text-decoration: none;
  border-radius: 5px;
  font-size: 1rem;
  font-weight: 600;
  transition: background-color 0.3s ease;
  border: none;
  cursor: pointer;
}

.cta-button:hover {
  background-color: #e55a2b;
}

/* Mobile devices (up to 768px) */
@media (max-width: 768px) {
  .hero {
    background: url('../assets/svg/background-mobile.svg') center / cover no-repeat #A3D8FD scroll !important;
  }
  h1 {
    font-size: 2.5rem;
  }
  .hero-subtitle {
    font-size: 1rem;
  }
}

/* Tablets (768px to 1024px) */
@media (min-width: 769px) and (max-width: 1024px) {
  .hero {
    background-image: url('../assets/svg/background.svg');
    background-color: #A3D8FD;
  }
  h1 {
    font-size: 2.8rem;
  }
}

/* Desktop (1025px and above) */
@media (min-width: 1025px) and (max-width: 2559px) {
  .hero {
    background-image: url('../assets/svg/background.svg');
  }
}

/* 4K and Ultra-wide (2560px and above) */
@media (min-width: 2560px) {
  .hero {
    background-image: url('../assets/svg/background.svg');
  }
}