body {
  margin: 0;
  font-family: Arial, sans-serif;
  color: #1f2937;
  background: #f8fafc;
}

header {
  background: #0f172a;
  color: white;
  padding: 20px 60px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-size: 24px;
  font-weight: bold;
}

nav a {
  color: white;
  text-decoration: none;
  margin-left: 25px;
}

.hero {
  padding: 100px 60px;
  background: linear-gradient(rgba(15,23,42,.75), rgba(15,23,42,.75)),
    url("https://images.unsplash.com/photo-1554224155-6726b3ff858f");
  background-size: cover;
  background-position: center;
  color: white;
}

.hero h1 {
  font-size: 70px;
  line-height:1.1;
  margin-bottom:25px;
}

.hero p {
  font-size: 25px;
  max-width: 700px;
  line-height:1.7;
}

.section {
  padding: 60px;
  max-width: 1800px;
  margin: auto;
}

.cards {
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(650px,1fr));
  gap:40px;
  margin-top:50px;
}

.credential-image{
    width:100%;
    height:300px;
    object-fit:contain;
    background:white;
    border-radius:12px;
    padding:15px;
    margin-bottom:20px;
}

.card{
    background:white;
    padding:30px;
    border-radius:18px;
    box-shadow:0 8px 20px rgba(0,0,0,0.08);
    transition:0.3s;
}

.card:hover{
    transform:translateY(-6px);
}

.button {
  display: inline-block;
  margin-top: 20px;
  background: #c9a227;
  color: #0f172a;
  padding: 12px 22px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
}

.button:hover {
  background: #d8b03a;
}

footer {
  background: #0f172a;
  color: white;
  text-align: center;
  padding: 25px;
}

/* Footer Contact Links */
footer a {
  color: #c9a227;
  text-decoration: none;
  font-weight: 600;
}

footer a:hover {
  color: #e0bb4d;
  text-decoration: underline;
}