/* Reset & Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: "Segoe UI", Roboto, sans-serif;
  background-color: #f8f9fa;
  color: #222;
  line-height: 1.6;
}

a {
  color: #0077cc;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.container {
  max-width: 960px;
  margin: auto;
  padding: 2rem 1rem;
}

/* Hero Section */
.hero {
  background: url('https://upload.wikimedia.org/wikipedia/commons/thumb/2/2e/SRTM_Shaded_Relief_Map.jpg/800px-SRTM_Shaded_Relief_Map.jpg') no-repeat center center/cover;
  color: white;
  text-align: center;
  padding: 5rem 1rem;
  position: relative;
}

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

.hero-content {
  position: relative;
  z-index: 1;
}

.hero h1 {
  font-size: 3rem;
  margin-bottom: 0.5rem;
}

.hero p {
  font-size: 1.2rem;
  color: #ddd;
}

/* Sections */
section {
  margin-bottom: 3rem;
}

h2 {
  font-size: 1.75rem;
  margin-bottom: 1rem;
  border-bottom: 2px solid #0077cc;
  padding-bottom: 0.25rem;
}

ul {
  list-style-type: disc;
  padding-left: 1.5rem;
}

footer {
  text-align: center;
  background-color: #222;
  color: white;
  padding: 1rem 0;
}