/* GLOBAL RESET & BASE STYLES */
body {
  margin: 0;
  font-family: Arial, sans-serif;
  background-color: #0a0f1c; /* Dark blue/navy background */
  color: #ffffff;
}

/* CONTAINER LAYOUT */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* LOGO SIZING */
.logo {
  max-width: 150px;
  height: auto;
}

/* HEADER FLEXBOX */
.header-flex {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  padding: 20px 0;
}

/* NAVIGATION */
nav ul {
  display: flex;
  list-style: none;
  gap: 20px;
  margin: 0;
  padding: 0;
}

nav ul li a {
  color: #ffffff;
  text-decoration: none;
  font-weight: bold;
}

/* SITE TITLE */
.site-title {
  color: white;
  font-size: 56px;
  font-weight: bold;
  text-align: center;
  line-height: 1.1;
  margin: 0 auto;
  text-transform: uppercase;
  text-shadow: 1px 1px 3px rgba(0,0,0,0.5);
}

.site-title .subtitle {
  font-size: 36px;
  font-weight: bold;
  display: block;
  letter-spacing: 2px;
}

/* HERO SECTION */
.hero {
  background-color: #1b2332;
  padding: 60px 20px;
  text-align: center;
}

.hero h2 {
  font-size: 36px;
}

.hero p {
  font-size: 18px;
}

/* SERVICE SECTION */
.services {
  padding: 60px 20px;
  background-color: #141a26;
}

.services h3 {
  text-align: center;
}

.service-grid {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}

.service {
  flex: 1;
  min-width: 280px;
  background-color: #1f2737;
  padding: 20px;
  border-radius: 8px;
}

/* ABOUT & CONTACT SECTIONS */
.about, .contact {
  padding: 60px 20px;
  background-color: #0a0f1c;
}

.about h3, .contact h3 {
  text-align: center;
}

/* FOOTER */
footer {
  background-color: #000000;
  color: #ffffff;
  text-align: center;
  padding: 20px 0;
  font-size: 14px;
}

/* RESPONSIVE - MOBILE */
@media (max-width: 768px) {
  .header-flex {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }

  .site-title {
    font-size: 36px;
  }

  .site-title .subtitle {
    font-size: 24px;
  }

  .logo {
    max-width: 100px;
    margin-bottom: 15px;
  }

  nav ul {
    flex-direction: column;
    gap: 10px;
    margin-top: 15px;
  }

  .service-grid {
    flex-direction: column;
  }
}