.main-content-area {
  background: #fff;
  padding: 40px 20px;
  border-radius: 20px;
  margin: 40px auto;
  max-width: 1100px;
  box-shadow: 0 0 20px rgba(0, 255, 200, 0.15);
}

.preview-section {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 30px;
  margin-bottom: 40px;
}

.preview-card {
  background: #ffffff;
  border-radius: 16px;
  padding: 25px;
  flex: 1 1 45%;
  box-shadow: 0 0 20px rgba(13, 66, 66, 0.1);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.preview-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 0 30px rgba(0, 240, 255, 0.9), 0 0 15px rgba(255, 204, 0, 0.7);
}

.preview-card h3 {
  color: #003366;
  margin-bottom: 10px;
}

.preview-card p {
  color: #222;
  margin-bottom: 15px;
  line-height: 1.6;
}

.btn-glow {
  background: linear-gradient(to right, #ffc107, #ffea00);
  color: #000;
  padding: 10px 20px;
  border: none;
  border-radius: 25px;
  font-weight: bold;
  text-decoration: none;
  transition: 0.4s ease;
  box-shadow: 0 0 10px rgba(255, 208, 0, 0.4);
}

.btn-glow:hover {
  background: #fff700;
  box-shadow: 0 0 20px rgba(255, 251, 0, 0.9);
  color: #000;
}

.futuristic-card {
  background: #ffffff;
  border-radius: 20px;
  padding: 30px;
  box-shadow: 0 0 25px rgba(0, 255, 255, 0.2);
  transition: 0.4s ease;
}

.futuristic-card:hover {
  box-shadow: 0 0 40px rgba(16, 228, 228, 0.863);
}

.contact-us h3 {
  color: #003366;
  margin-bottom: 20px;
  font-size: 1.5rem;
}

.contact-us form {
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.contact-us input,
.contact-us textarea {
  padding: 12px;
  border: 1px solid #ccc;
  border-radius: 8px;
  font-family: 'Orbitron', sans-serif;
}

.contact-us button {
  align-self: flex-start;
}

.contact-us input:hover,
.contact-us textarea:hover {
  border-color: #ffcc00;
  box-shadow: 0 0 8px rgba(255, 204, 0, 0.7);
}

.hero {
    background-image: url("images/front.jpeg") center/cover no-repeat;
    height: 80vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: white;
    position: relative;
}

.hero::after {
    content: "";
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 700px;
}

.hero h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
}

.hero-btn {
    background-color: #00cfff;
    padding: 12px 24px;
    color: white;
    text-decoration: none;
    border-radius: 8px;
    font-weight: bold;
    transition: background-color 0.3s ease;
}

.hero-btn:hover {
    background-color: #0099cc;
}

.contact-us input,
.contact-us textarea {
  border: 2px solid #00f0ff;
  background: #f9f9f9;
  transition: 0.3s ease;
}

.contact-us input:focus,
.contact-us textarea:focus {
  border-color: #0099cc;
  box-shadow: 0 0 10px rgba(0, 200, 255, 0.6);
  outline: none;
}