body {
  font-family: 'Arial', sans-serif;
  scroll-behavior: smooth;
}
.btn.btn-primary {
  background-color: #28a745;
  border-color: #28a745;
}
.btn.btn-primary:hover {
  background-color: #218838;
  border-color: #1e7e34;
}
/* Sticky Navbar */
.navbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: #28a745;
}
.navbar-brand,
.nav-link {
  color: #fff !important;
}
.nav-link:hover {
  color: #fff3cd !important;
}
/* Hero Section (Slider) */
.hero-section {
  height: 80vh;
  position: relative;
  overflow: hidden;
}
.carousel-item img {
  object-fit: cover;
  height: 80vh;
  width: 100%;
}
.carousel-caption {
  position: absolute;     /* pastikan absolute */
  top: 50%;               /* geser ke 50% tinggi */
  left: 50%;              /* geser ke 50% lebar */
  transform: translate(-50%, -50%); /* center horizontal & vertical */
  background: rgba(0, 0, 0, 0.5);
  padding: 20px;
  border-radius: 10px;
  text-align: center;     /* biar teks di tengah */
}

.btn-primary {
  background-color: #28a745;
  border-color: #28a745;
}
.btn-primary:hover {
  background-color: #218838;
  border-color: #1e7e34;
}
/* Section Styles */
.section {
  padding: 60px 0;
}
.section h2 {
  color: #28a745;
  font-weight: bold;
  text-align: center;
  margin-bottom: 40px;
}
.feature-icon {
  font-size: 3rem;
  color: #28a745;
  margin-bottom: 20px;
}
.card {
  transition: transform 0.3s;
  border: none;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}
.card:hover {
  transform: translateY(-10px);
}
/* Timeline */
.timeline {
  position: relative;
  max-width: 1200px;
  margin: 0 auto;
}
.timeline::after {
  content: '';
  position: absolute;
  width: 6px;
  background-color: #28a745;
  top: 0;
  bottom: 0;
  left: 50%;
  margin-left: -3px;
}
.timeline-item {
  padding: 10px 40px;
  position: relative;
  background-color: inherit;
  width: 50%;
}
.timeline-item::after {
  content: '';
  position: absolute;
  width: 25px;
  height: 25px;
  right: -17px;
  background-color: white;
  border: 4px solid #28a745;
  top: 15px;
  border-radius: 50%;
  z-index: 1;
}
.left {
  left: 0;
}
.right {
  left: 50%;
}
.right::after {
  left: -16px;
}
.timeline-content {
  padding: 20px 30px;
  background-color: white;
  position: relative;
  border-radius: 6px;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}
/* Footer */
footer {
  background-color: #28a745;
  color: #fff;
  padding: 40px 0;
}
footer a {
  color: #fff3cd;
  text-decoration: none;
}
footer a:hover {
  text-decoration: underline;
}
/* Responsive */
@media (max-width: 768px) {
  .hero-section {
    height: 60vh;
  }
  .carousel-caption h1 {
    font-size: 1.8rem;
  }
  .carousel-caption p {
    font-size: 1rem;
  }
  .timeline::after {
    left: 31px;
  }
  .timeline-item {
    width: 100%;
    padding-left: 70px;
    padding-right: 25px;
  }
  .timeline-item::after {
    left: 15px;
  }
  .right {
    left: 0%;
  }
}