* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  scroll-behavior: smooth;
  font-family: 'Roboto', sans-serif;
}
html, body {
  height: 100%;
}
body {
  line-height: 1.6;
}
nav {
  background: #003366;
  color: #fff;
  padding: 1rem 2rem;
  position: sticky;
  top: 0;
  z-index: 999;
}
.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1200px;
  margin: auto;
  position: relative;
}
.logo img {
  height: 60px; /* Adjust based on your logo size */
}

nav a {
  color: #fff;
  text-decoration: none;
  font-weight: bold;
  transition: color 0.3s;
}
nav a:hover {
  color: #ffcc00;
}
.nav-links {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 2rem;
}
.nav-links a {
  color: #fff;
  text-decoration: none;
  font-weight: bold;
}
.hero {
  position: relative;
  height: 70vh;
  overflow: hidden;
}

.hero-img {
  width: 100%;
  height: 70%;
  object-fit: cover;
  opacity: 0.85; /* Adjust for overlay look */
  position: absolute;
  top: 0;
  left: 0;
  z-index: 1;
  height: 100%;
}
.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.4);
  z-index: 1;
}
.hero-content {
  position: relative;
  z-index: 2;
  padding-left: 5%;
  padding-right: 5%;
  top: 50%;
  transform: translateY(-50%);
  width: 45%;
  color: white;
  text-align: left;
}

.hero h1 {
  font-size: 2.5rem;
  margin: 0.5rem 0;
  color: #ffffff
}

.hero p {
  font-size: 1.2rem;
  margin-top: 1rem;
  line-height: 1.6;
  color: #e0e0e0;
}

.hero-button {
  background-color: #ffcc00;
  color: #003366;
  padding: 0.75rem 1.5rem;
  text-decoration: none;
  font-weight: bold;
  border-radius: 5px;
  display: inline-block;
  margin-top: 1.5rem;
  transition: background 0.3s;
}

.hero-button:hover {
  background: #ffa500;
}
section {
  padding: 4rem 2rem;
  max-width: 1100px;
  margin: auto;
}
.about-us p {
  text-align: justify;
}
.services {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}
.service-item {
  background: #f1f1f1;
  padding: 1rem;
  border-radius: 8px;
  text-align: center;
  box-shadow: 0 0 10px rgba(0,0,0,0.1);
}
.service-item img {
  width: 100%;
  height: 150px;
  object-fit: cover;
  border-radius: 5px;
  margin-bottom: 1rem;
}
.service-item h3 {
  margin-bottom: 0.5rem;
  color: #ff0000;
}
.service-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 20px rgba(0,0,0,0.15);
  transition: all 0.3s ease;
}

.contact {
  background: #003366;
  color: #fff;
  text-align: center;
  border-radius: 10px;
  padding: 2rem;
  margin-top: 2rem;
  box-shadow: 0 0 15px rgba(0,0,0,0.2);
}
.contact a.button {
  background: #ffcc00;
  color: #003366;
  padding: 0.75rem 1.5rem;
  text-decoration: none;
  font-weight: bold;
  border-radius: 5px;
  display: inline-block;
  margin-top: 1rem;
  transition: background 0.3s;
}
.contact a.button:hover {
  background: #ffa500;
}
i {
  color: green
}
footer {
  text-align: center;
  padding: 2rem 1rem;
  background: #000;
  color: #fff;
  font-size: 1rem;
}

@media (max-width: 768px) {
  .nav-links {
    position: static;
    transform: none;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 1rem;
  }

  .nav-container {
    flex-direction: column;
    align-items: center;
  }

  .logo {
    margin-bottom: 0.5rem;
  }
  .hero-content {
    width: 90%;
    text-align: center;
    padding: 1rem;
    top: 50%;
    transform: translateY(-50%);
  }

  .hero h1 {
    font-size: 2rem;
  }

  .hero p {
    font-size: 1rem;
  }
}