body {
  font-family: "inter", "sans-serif";
  line-height: 1.6;
  color: #333;
  scroll-behavior: smooth;
  overflow-x: hidden;
  /*  height: 1000vh; */
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: 700;
  color: #222;
}

.navbar {
  background-color: rgba(107, 166, 255, 0.2);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  box-shadow: 0 0px 0px rgba(0, 0, 0, 0.2);
  transition: background-color 0.3s ease-in-out, box-shadow 0.3s ease-in-out, backdroup-filter 0.3s ease-in-out;
}

/* animasi */

/*kondisi awal */
.animate-fade-in-up {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

/* kondisi akhir */
.animated {
  opacity: 1;
  transform: translate(0);
}

/* delay */
.delay-1 {
  transition-delay: 0.1s;
}
.delay-2 {
  transition-delay: 0.2s;
}
.delay-3 {
  transition-delay: 0.3s;
}
.delay-4 {
  transition-delay: 0.4s;
}
.delay-5 {
  transition-delay: 0.5s;
}

.satu {
  margin-top: 5.1rem;
  padding-top: 4rem;
  background-color: #e2edff;
}

.dua {
  margin-top: 0rem;
  padding-top: 6rem;
  background-color: #fff;
}

.jumbotron {
  margin-top: 9rem;
  padding-top: 2rem;
  background-color: #e2edff;
}
.jumbotron1 {
  margin-top: 0rem;
  padding-top: 4rem;
  background-color: #e2edff;
}
.album {
  margin-top: 0rem;
  padding-top: 6rem;
  margin-bottom: 0rem;
  padding-bottom: 0rem;
  background-color: #e2edff;
}
.osk2026 {
  background-color: #e2edff;
}

.fs-7 {
  font-size: 0.75rem; /* Sekitar 12px */
}

.fs-8 {
  font-size: 0.625rem; /* Sekitar 10px */
}

/* Custom CSS untuk efek hover pada tab */
.nav-tabs .nav-link {
  transition: all 0.3s ease;
  color: #495057;
  position: relative;
}

.nav-tabs .nav-link:hover {
  color: #0d6efd;
  background-color: rgba(13, 110, 253, 0.1);
}

.nav-tabs .nav-link:hover:not(.active) {
  border-color: transparent;
}

/* Efek underline pada hover */
.nav-tabs .nav-link::after {
  content: "";
  position: absolute;
  width: 0;
  height: 2px;
  bottom: -1px;
  left: 0;
  background-color: #0d6efd;
  transition: width 0.3s ease;
}

.nav-tabs .nav-link:hover::after {
  width: 100%;
}

/* Untuk tab aktif, pertahankan style Bootstrap default */
.nav-tabs .nav-link.active {
  color: #0d6efd;
}

/* Efek hover untuk card header */
.card-header {
  transition: background-color 0.3s ease;
}

.card:hover .card-header {
  background-color: #f8f9fa;
}

.video-container {
  position: relative;
  width: 100%;
  padding-bottom: 56.25%; /* 16:9 Aspect Ratio */
  height: 0;
  overflow: hidden;
}
.video-container video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

/* Styling tambahan untuk footer agar terlihat jelas */
footer {
  background-color: #1b94e4; /* Warna latar belakang gelap */
  color: white; /* Warna teks putih */
  padding-top: -1rem; /* Padding atas dan bawah */
  margin-top: -1rem; /* Jarak dari konten di atasnya */
}
.social-icons a {
  color: white; /* Warna ikon putih */
  font-size: 1.5rem; /* Ukuran ikon diperbesar */
  margin: 0 15px; /* Jarak antar ikon diperlebar */
  transition: color 0.3s ease, transform 0.3s ease; /* Transisi untuk warna dan ukuran */
  display: inline-block; /* Penting untuk transform agar berfungsi baik */
}
.social-icons a:hover {
  color: #0d6efd; /* Warna ikon saat hover (biru Bootstrap primary) */
  transform: scale(1.2); /* Memperbesar ikon 20% saat di-hover */
}

#osk2026 #materi ul li {
  line-height: normal; /* Mengatur line-height ke nilai normal */
  /* Atau coba nilai spesifik jika diperlukan, contoh: line-height: 1.5; */
}