body {
  margin: 0;
  font-family: 'Segoe UI', sans-serif;
  background: linear-gradient(to bottom, #0a0f1c, #001f3f);
  color: #e0f7ff;
}

header {
  background-color: rgba(0, 31, 63, 0.9);
  padding: 1rem;
  text-align: center;
  box-shadow: 0 2px 5px rgba(0, 255, 255, 0.2);
}

nav h1 {
  color: #00ffff;
  font-weight: bold;
  letter-spacing: 1px;
}

nav ul {
  list-style: none;
  padding: 0;
  display: flex;
  justify-content: center;
  gap: 2rem;
}

nav a {
  color: #e0f7ff;
  text-decoration: none;
  transition: color 0.3s ease;
}

nav a:hover {
  color: #00ffff;
}

.hero {
  position: relative;
  text-align: center;
  background-color: #001f3f;
}

.hero img {
  width: 100%;
  max-height: 500px;
  object-fit: cover;
  opacity: 0.25;
}

.hero-text {
  position: absolute;
  top: 30%;
  left: 50%;
  transform: translate(-50%, -30%);
  color: #00ffff;
  text-shadow: 0 0 10px #00ffff;
}

.btn {
  background-color: #003366;
  color: #e0f7ff;
  padding: 0.6rem 1.2rem;
  border: none;
  text-decoration: none;
  font-weight: bold;
  border-radius: 5px;
  box-shadow: 0 0 10px #00ffff;
  transition: background-color 0.3s ease;
}

.btn:hover {
  background-color: #005599;
}

section {
  padding: 2rem;
  background-color: #0a0f1c;
}

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

.about-card, .service-card {
  background-color: #002244;
  padding: 1.5rem;
  border-radius: 10px;
  box-shadow: 0 0 10px #00ffff;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.about-card:hover, .service-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 0 15px #00ffff;
}

form input, form textarea {
  width: 100%;
  padding: 0.8rem;
  margin-bottom: 1rem;
  border: none;
  border-radius: 5px;
  background-color: #001f3f;
  color: #e0f7ff;
}

form button {
  background-color: #00ffff;
  color: #001f3f;
  padding: 0.6rem 1.2rem;
  border: none;
  font-weight: bold;
  border-radius: 5px;
  cursor: pointer;
  box-shadow: 0 0 10px #00ffff;
  transition: background-color 0.3s ease;
}

form button:hover {
  background-color: #00ccff;
}

footer {
  background-color: #001f3f;
  text-align: center;
  padding: 1rem;
  color: #00ffff;
  font-size: 0.9rem;
}

.whatsapp {
  margin-top: 2rem;
  text-align: center;
}

.whatsapp-btn {
  background-color: #25D366;
  color: white;
  padding: 0.6rem 1.2rem;
  border: none;
  font-weight: bold;
  border-radius: 5px;
  text-decoration: none;
  box-shadow: 0 0 10px #25D366;
  transition: background-color 0.3s ease;
}

.whatsapp-btn:hover {
  background-color: #128C7E;
}