/* ===============================
   RESET DASAR
   =============================== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Segoe UI", Arial, sans-serif;
}

body {
  background: #f6f9fe;
  color: #333;
  line-height: 1.8;
}

/* ===============================
   KONTEN
   =============================== */
.content {
  max-width: 900px;
  margin: 90px auto 60px;
  padding: 0 25px;
  text-align: center;
}

/* ===============================
   BLOK JUDUL UTAMA (PENGERTIAN)
   =============================== */
.content title {
  background: linear-gradient(135deg, #0a4d8c, #1366b8);
  color: #630707;
  text-align: center;
  font-size: 34px;
  padding: 28px 20px;
  margin-bottom: 45px;
  border-radius: 10px;
}

/* ===============================
   PARAGRAF ISI
   =============================== */
.content p {
  margin-bottom: 20px;
  text-align: justify;
  font-size: 16px;
}

/* ===============================
   GAMBAR SCROLL
   =============================== */
.scroll-img {
  max-height: 320px;
  overflow-y: auto;
  border: 2px solid #0a4d8c;
  border-radius: 6px;
  margin: 35px 0;
}

.scroll-img img {
  width: 100%;
  display: block;
}

/* ===============================
   TOMBOL KEMBALI
   =============================== */
.btn-back {
  background: #ffffff;
  color: #0a4d8c;
  border: 2px solid #0a4d8c;
  padding: 10px 26px;
  border-radius: 30px;
  text-decoration: none;
  font-weight: bold;
  transition: all 0.3s ease;
}

.btn-back:hover {
  background: #0a4d8c;
  color: #ffffff;
  transform: translateX(-4px);
}

/* ===============================
   RESPONSIVE
   =============================== */
@media (max-width: 600px) {
  .content h2 {
    font-size: 28px;
    padding: 22px 15px;
  }
}
/* ===============================
   RESET DASAR
   =============================== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Segoe UI", Arial, sans-serif;
}

body {
  background: #f6f9fe;
  color: #333;
  line-height: 1.8;
}

/* ===============================
   KONTEN
   =============================== */
.content {
  max-width: 1000px;
  margin: 90px auto 60px;
  padding: 0 25px;
}

/* ===============================
   BLOK JUDUL UTAMA (TENGAH)
   =============================== */
.content h2 {
  background: linear-gradient(135deg, #0a4d8c, #1366b8);
  color: #ffffff;
  text-align: center;
  font-size: 34px;
  padding: 28px 20px;
  margin-bottom: 50px;
  border-radius: 10px;
}

/* ===============================
   JUDUL SETIAP MACAM (RATA KIRI)
   =============================== */
.content h1 {
  font-size: 26px;
  color: #083a69;
  margin: 45px 0 12px;
  text-align: left;
  position: relative;
  padding-left: 16px;
}

/* Garis penegas kiri */
.content h1::before {
  content: "";
  position: absolute;
  left: 0;
  top: 6px;
  width: 5px;
  height: 75%;
  background: #0a4d8c;
  border-radius: 3px;
}

/* ===============================
   PARAGRAF PENJELASAN
   =============================== */
.content p {
  margin-bottom: 18px;
  text-align: justify;
}

/* ===============================
   LIST (JIKA DIPAKAI)
   =============================== */
.content ul {
  margin: 20px 0 30px 30px;
}

.content ul li {
  margin-bottom: 10px;
}

/* ===============================
   GAMBAR SCROLL
   =============================== */
.scroll-img {
  max-height: 320px;
  overflow-y: auto;
  border: 2px solid #0a4d8c;
  border-radius: 6px;
  margin: 40px 0;
}

.scroll-img img {
  width: 100%;
  display: block;
}

/* ===============================
   TOMBOL KEMBALI
   =============================== */
.btn-back {
  background: #ffffff;
  color: #0a4d8c;
  border: 2px solid #0a4d8c;
  padding: 10px 26px;
  border-radius: 30px;
  text-decoration: none;
  font-weight: bold;
  transition: all 0.3s ease;
}

.btn-back:hover {
  background: #0a4d8c;
  color: #ffffff;
  transform: translateX(-4px);
}

/* ===============================
   RESPONSIVE
   =============================== */
@media (max-width: 600px) {
  .content h2 {
    font-size: 28px;
    padding: 22px 15px;
  }

  .content h1 {
    font-size: 22px;
  }
}
/* ===============================
   TOMBOL LANJUT
   =============================== */
.btn-next {
  background: linear-gradient(135deg, #0a4d8c, #1366b8);
  color: #ffffff;
  padding: 11px 30px;
  border-radius: 30px;
  text-decoration: none;
  font-weight: bold;
  border: none;
  transition: all 0.3s ease;
}

/* Hover efek */
.btn-next:hover {
  background: linear-gradient(135deg, #083a69, #0a4d8c);
  transform: translateX(4px);
  box-shadow: 0 6px 16px rgba(10, 77, 140, 0.3);
}
/* ===============================
   NAVIGASI HALAMAN
   =============================== */
.page-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 50px;
}
/* ===============================
   NAVIGASI ATAS
   =============================== */
nav {
  background: linear-gradient(135deg, #0a4d8c, #1366b8);
  padding: 14px 30px;
  display: flex;
  gap: 22px;
  align-items: center;
  position: sticky;
  top: 0;
  z-index: 1000;
}

/* Link navigasi */
nav a {
  color: #ffffff;
  text-decoration: none;
  font-weight: 500;
  font-size: 15px;
  padding: 6px 2px;
  position: relative;
  transition: color 0.3s ease;
}

/* Efek garis bawah animasi */
nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -4px;
  width: 0;
  height: 2px;
  background: #ffffff;
  transition: width 0.3s ease;
}

nav a:hover::after {
  width: 100%;
}

/* Hover teks */
nav a:hover {
  color: #e6f1ff;
}

/* ===============================
   RESPONSIVE NAV
   =============================== */
@media (max-width: 600px) {
  nav {
    flex-wrap: wrap;
    justify-content: center;
    gap: 14px;
  }
}
/* ===============================
   JUDUL HALAMAN
   =============================== */
.page-title {
  background: linear-gradient(135deg, #0a4d8c, #1366b8);
  color: #ffffff;
  text-align: center;
  font-size: 34px;
  padding: 30px 20px;
  margin: 40px auto 30px;
  border-radius: 10px;
  max-width: 1000px;
}

/* ===============================
   PARAGRAF PEMBUKA
   =============================== */
.intro {
  max-width: 900px;
  margin: 0 auto 40px;
  text-align: justify;
  font-size: 16px;
  color: #333;
}