* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: #f5f3ef;
  color: #222;
  line-height: 1.6;
}

/* HEADER / NAVBAR */
header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: #111;
  color: #f9f4e8;
  box-shadow: 0 2px 12px rgba(0, 0, 0, .5);
}

.nav-container {
  max-width: 1120px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: .8rem 1rem;
}

.logo {
  font-weight: 700;
  letter-spacing: .2em;
  font-size: .9rem;
  text-transform: uppercase;
  color: #f5d26a;
}

nav ul {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: .3rem;
}

nav a {
  text-decoration: none;
  color: #f9f4e8;
  font-size: .78rem;
  padding: .35rem .65rem;
  border-radius: 999px;
  border: 1px solid transparent;
  transition: all .2s ease;
  white-space: nowrap;
}

nav a:hover {
  background: #f5d26a;
  color: #111;
  border-color: #f5d26a;
}

/* MOBILE */
.menu-toggle {
  display: none;
  cursor: pointer;
  font-size: 1.2rem;
  padding: .2rem .5rem;
  border-radius: 999px;
  border: 1px solid #444;
}

@media (max-width: 900px) {
  .menu-toggle {
    display: block;
    color: #f9f4e8;
  }

  nav {
    display: none;
    width: 100%;
  }

  nav.open {
    display: block;
    margin-top: .6rem;
  }

  nav ul {
    flex-direction: column;
    align-items: flex-start;
  }

  nav a {
    width: 100%;
  }

  .nav-container {
    flex-wrap: wrap;
  }
}

/* LAYOUT UMUM HALAMAN */
.page {
  max-width: 1120px;
  margin: 0 auto;
  padding: 2.5rem 1rem 3rem;
}

.page-title {
  font-size: 2rem;
  margin-bottom: .7rem;
  color: #111;
}

.page-subtitle {
  color: #7a6a4b;
  margin-bottom: 1.6rem;
  font-size: .95rem;
}

.page-content {
  background: #ffffff;
  border-radius: 1.4rem;
  padding: 1.8rem 1.6rem;
  box-shadow: 0 20px 50px rgba(0, 0, 0, .07);
  font-size: .95rem;
}

/* HERO HOME (index.html) */
.hero {
  max-width: 1120px;
  margin: 0 auto;
  padding: 3rem 1rem 3.5rem;
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(0, 1.6fr);
  gap: 2.2rem;
  align-items: center;
}

.hero h1 {
  font-size: 2.4rem;
  margin-bottom: 1rem;
  color: #111;
}

.hero p {
  font-size: .98rem;
  margin-bottom: 1.7rem;
  color: #4b4740;
}

.hero .cta {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  padding: .75rem 1.5rem;
  border-radius: 999px;
  background: #111;
  color: #f5d26a;
  text-decoration: none;
  font-size: .9rem;
  letter-spacing: .04em;
  text-transform: uppercase;
}

.hero .cta:hover {
  background: #222;
}

.hero-card {
  background: #111;
  color: #f9f4e8;
  border-radius: 1.6rem;
  padding: 1.7rem 1.6rem;
  box-shadow: 0 24px 60px rgba(0, 0, 0, .6);
}

.hero-card h2 {
  font-size: 1.15rem;
  margin-bottom: .7rem;
  color: #f5d26a;
}

.hero-card ul {
  list-style: none;
  font-size: .9rem;
}

.hero-card li + li {
  margin-top: .35rem;
}

/* FOOTER */
footer {
  border-top: 1px solid rgba(0, 0, 0, .08);
  padding: 1.2rem;
  text-align: center;
  font-size: .78rem;
  color: #766f63;
  background: #f0ebe4;
}

/* LINK KEMBALI */
.back-link {
  display: inline-block;
  margin-top: 1.6rem;
  font-size: .85rem;
  text-decoration: none;
  color: #7a5a20;
}

.back-link:hover {
  text-decoration: underline;
}

/* ====== SECTION BERWARNA UNTUK SUBDIR ====== */
.page-hero {
  border-radius: 1.6rem;
  padding: 1.7rem 1.8rem;
  margin-bottom: 1.6rem;
  color: #111;
  background: linear-gradient(135deg, #f5d26a, #f7a36c);
  box-shadow: 0 20px 45px rgba(0, 0, 0, .18);
}

.page-hero h1 {
  font-size: 2rem;
  margin-bottom: .4rem;
}

.page-hero p {
  font-size: .98rem;
  max-width: 620px;
}

/* Varian warna */
.page-hero--blue {
  background: linear-gradient(135deg, #7ec8ff, #4b83ff);
  color: #08111f;
}

.page-hero--green {
  background: linear-gradient(135deg, #a4e88a, #35b36a);
}

.page-hero--purple {
  background: linear-gradient(135deg, #d2b0ff, #8a63ff);
}

/* GRID INFO BOX */
.info-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 1.1rem;
  margin-bottom: 1.2rem;
}

.info-box {
  background: #ffffff;
  border-radius: 1.2rem;
  padding: 1.1rem 1.2rem;
  box-shadow: 0 12px 30px rgba(0, 0, 0, .06);
  font-size: .9rem;
  border-top: 3px solid #f5d26a;
}

.info-box h3 {
  font-size: 1rem;
  margin-bottom: .4rem;
}

/* BADGE */
.badge {
  display: inline-block;
  font-size: .7rem;
  text-transform: uppercase;
  letter-spacing: .12em;
  padding: .25rem .6rem;
  border-radius: 999px;
  background: rgba(0,0,0,.12);
  margin-bottom: .6rem;
}