/* General Reset */
* { margin: 0; padding: 0; box-sizing: border-box; }

body {
  font-family: 'Roboto', sans-serif;
  color: white;
  background-color: #0a1a33; /* Navy Blue */
  line-height: 1.6;
}

/* Header */
header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.5rem 2rem;
  background: #0a1a33;
  position: sticky;
  top: 0;
  z-index: 1000;
}

.logo img {
  height: 60px; /* Adjust logo size */
  width: auto;
}

/* Navigation */
nav ul { list-style: none; display: flex; gap: 1rem; }
nav a { color: white; text-decoration: none; font-weight: 500; }
nav a:hover { color: #e63946; }

/* Hero Section */
.hero {
  height: 90vh;
  background: url('https://images.unsplash.com/photo-1581578017424-bb132d0f3a6b?ixlib=rb-4.0.3&auto=format&fit=crop&w=1350&q=80') 
              center/cover no-repeat;
  position: relative;
}
.hero-overlay {
  background: rgba(10, 26, 51, 0.7);
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 0 1rem;
}
.hero-overlay h1 { font-size: 2rem; margin-bottom: 1rem; }
.hero-overlay p { margin-bottom: 1.5rem; max-width: 600px; }
.btn {
  background: #e63946;
  color: white;
  padding: 0.75rem 1.5rem;
  border-radius: 5px;
  text-decoration: none;
  font-weight: bold;
}
.btn:hover { background: #c71f33; }

/* Services */
.services { padding: 4rem 2rem; background: #0a1a33; text-align: center; }
.services h2 { color: #e63946; margin-bottom: 2rem; }
.service-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 2rem;
}
.service-card {
  background: #13294b;
  padding: 1.5rem;
  border-radius: 8px;
}
.service-card h3 { color: #e63946; margin-bottom: 1rem; }

/* About */
.about { padding: 4rem 2rem; background: #13294b; text-align: center; }
.about h2 { color: #e63946; margin-bottom: 2rem; }

/* Contact */
.contact { padding: 4rem 2rem; background: #0a1a33; text-align: center; }
.contact h2 { color: #e63946; margin-bottom: 1rem; }
.contact a { color: #e63946; text-decoration: none; }
.contact a:hover { text-decoration: underline; }

/* Footer */
footer { background: #13294b; text-align: center; padding: 1rem; font-size: 0.9rem; }