body {
  font-family: 'Segoe UI', sans-serif;
  margin: 0;
  padding: 0;
  background: #e6f0f7;
  color: #222;
}
.hero {
  background: linear-gradient(rgba(0,0,0,0.5), rgba(0,0,0,0.5)), url('images/carg-survey-hero.jpg') no-repeat center center/cover;
  color: white;
  padding: 100px 20px;
  text-align: center;
}
.hero-content h1 {
  font-size: 48px;
  margin-bottom: 10px;
}
.cta-button {
  background: #004080;
  color: white;
  padding: 12px 24px;
  text-decoration: none;
  font-weight: bold;
  border-radius: 6px;
}
.cta-button:hover {
  background: #002147;
}
section {
  padding: 60px 20px;
  max-width: 1000px;
  margin: auto;
}
.services ul {
  list-style: none;
  padding-left: 0;
}
.services li {
  margin: 10px 0;
}
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
}
.gallery-grid img {
  width: 100%;
  border-radius: 6px;
}
.article-list {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  justify-content: center;
}
.article-btn {
  background: #003B73;
  color: white;
  padding: 14px 20px;
  text-decoration: none;
  border-radius: 6px;
  font-weight: bold;
}
.article-btn:hover {
  background: #00509E;
}
.footer {
  background: #001c33;
  color: white;
  text-align: center;
  padding: 40px 20px;
}