.jumbotron {
  padding-top: 2rem;
  background-color: #e2edff;
}
/* Navbar */
.navbar-custom {
  background-color: #5a67d8; /* Warna mendekati hero */
  transition: top 0.3s ease-in-out, opacity 0.5s ease-in-out;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2); /* Bayangan bawah */
  width: 100%;
  opacity: 0;
  top: -100px;
  position: fixed;
  z-index: 999;
}
.navbar-visible {
  opacity: 1;
  top: 0;
}
.nav-link:hover,
.nav-link:focus,
.nav-link.active {
  color: #ffffff !important; /* atau warna terang lain */
  font-weight: 600; /* opsional: tebalkan */
}
.nav-link {
  position: relative;
  color: #fff;
  text-decoration: none;
}

.nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0%;
  height: 2px;
  background-color: #ffffff; /* Warna garis */
  transition: width 0.3s ease;
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}
.dropdown-menu .dropdown-item {
  transition: background-color 0.3s ease, color 0.3s ease, transform 0.2s ease;
}

.dropdown-menu .dropdown-item:hover {
  background-color: #5a67d8 !important;
  color: #ffffff !important;
  transform: translateX(5px); /* geser sedikit ke kanan saat hover */
}

/* Tambahan efek muncul submenu lebih halus */
.dropdown-menu {
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.3s ease, transform 0.3s ease;
  display: block;
  visibility: hidden;
  pointer-events: none;
}

.nav-item.dropdown:hover .dropdown-menu {
  opacity: 1;
  transform: translateY(0);
  visibility: visible;
  pointer-events: auto;
}

.custom-login-btn {
  background-color: transparent;
  border: 2px solid white;
  padding-left: 15px;
  padding-right: 15px;
  color: white;
  transition: all 0.3s ease;
}

.custom-login-btn:hover {
  background-color: #f5c124;
  color: white;
  border-color: white;
  transform: scale(1.08); /* Efek membesar */
  box-shadow: 0 0 10px rgba(90, 103, 216, 0.5); /* Efek bayangan opsional */
}

[id] {
  scroll-margin-top: 80px; /* sesuaikan dengan tinggi navbar */
}
h4 {
  scroll-margin-top: 80px;
}

/* garis dibawah h4 */
.custom-hr {
  width: 60px; /* Atur lebar garis */
  height: 2px; /* Ketebalan garis */
  background-color: rgb(118, 116, 116); /* Warna garis */
  opacity: 1; /* Supaya tidak transparan */
  border: none; /* Hilangkan garis default */
  margin-top: 8px; /* Jarak dari h4 */
}
/* gambar di card portofolio */
.img-fixed {
  width: 100%; /* Pastikan selebar kartu */
  height: 200px; /* Atur tinggi yang seragam */
  object-fit: cover; /* Crop gambar secara proporsional */
  object-position: center; /* Fokus pada bagian tengah gambar */
}
/* Scroll to up */
.scroll-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  display: none;
  width: 40px;
  height: 40px;
  text-align: center;
  color: white;
  background-color: #5a67d8;
  line-height: 40px;
  border-radius: 50%;
  z-index: 9999;
  transition: opacity 0.4s ease;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
}

.scroll-to-top:hover {
  background-color: #434190;
  text-decoration: none;
}