/* Reset dasar dan font */
body { font-family: 'Inter', sans-serif; margin:0; padding:0; color:#333; }
.container { max-width: 1024px; margin: auto; padding: 0 1rem; }

.site-header { background: #006f42; color: #fff; padding: 1rem 0; }
.site-header h2 { margin: 0; }

.nav-menu {
  display: flex;
  gap: 2rem;
  margin-top: 0.5rem;
}
.nav-item {
  position: relative;
  text-decoration: none;
  color: #fff;
  font-weight: 400;
  padding: 0.25rem 0;
  transition: font-weight 0.2s;
}
.nav-item::after {
  content: '';
  position: absolute;
  width: 100%;
  height: 2px;
  bottom: -3px;
  left: 0;
  background: linear-gradient(90deg, #ffffff, #c0ffc8);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s ease-out;
}
.nav-item:hover::after {
  transform: scaleX(1);
}
.nav-item:hover {
  font-weight: 700;
}

/* Active link: tetap bold tanpa shifting layout */
.nav-item.active {
  font-weight: 700;
}
.nav-item.active::after {
  transform: scaleX(1);
}

main h3 { margin-top: 2rem; font-size:1.5rem; color:#006f42; }
.card { border: none; box-shadow: 0 2px 8px rgba(0,0,0,0.1); transition: transform .2s; }
.card:hover { transform: translateY(-5px); }


.announcement-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.15);
  transition: all 0.3s ease;
}