* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  scroll-behavior: smooth;
}

body {
  font-family: 'Segoe UI', sans-serif;
  line-height: 1.6;
  background: #f4f4f4;
  color: #333;
}

header {
  background: linear-gradient(135deg, #4f46e5, #3b82f6);
  color: white;
  padding: 80px 0;
  text-align: center;
}

header .highlight {
  color: #facc15;
}

.btn {
  display: inline-block;
  margin-top: 20px;
  background: #facc15;
  color: #000;
  padding: 10px 20px;
  border-radius: 8px;
  text-decoration: none;
  transition: background 0.3s ease;
}

.btn:hover {
  background: #eab308;
}

nav {
  background: #1e293b;
  padding: 10px 0;
  position: sticky;
  top: 0;
  z-index: 1000;
}

nav ul {
  list-style: none;
  display: flex;
  justify-content: center;
}

nav ul li {
  margin: 0 15px;
}

nav ul li a {
  color: white;
  text-decoration: none;
  font-weight: bold;
  transition: color 0.3s;
}

nav ul li a:hover {
  color: #facc15;
}

.section {
  padding: 60px 20px;
}

.container {
  max-width: 1100px;
  margin: auto;
}

.project-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
  margin-top: 20px;
}

.project-card {
  background: white;
  padding: 20px;
  border-radius: 10px;
  box-shadow: 0 4px 10px rgba(0,0,0,0.1);
  transition: transform 0.3s;
}

.project-card:hover {
  transform: translateY(-5px);
}

footer {
  background: #1e293b;
  color: white;
  text-align: center;
  padding: 20px 0;
  margin-top: 40px;
  
}
.foto {
  border: 15px solid #ebeef1;
  border-radius: 12px; /* sudut melengkung */
  box-shadow: 0 6px 18px rgba(0,0,0,0.12); /* bayangan */
  padding: 10px;
  width: 260px;
}