:root {
  --clr-primary: #004080;
  --clr-secondary: #0077b6;
  --clr-bg: #f4faff;
  --clr-white: #ffffff;
  --clr-text: #333333;
  --radius: 8px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
body {
  font-family: 'Inter', sans-serif;
  background: var(--clr-bg);
  color: var(--clr-text);
  line-height: 1.6;
}

.container {
  width: 90%; max-width: 1000px; margin: 0 auto;
}

.header { background: var(--clr-white); box-shadow: 0 2px 6px rgba(0,0,0,0.05); }
.header__inner { display: flex; align-items: center; justify-content: space-between; padding: 1rem 0; }
.logo { color: var(--clr-primary); font-size: 1.5rem; font-weight: 600; text-decoration: none; }
.nav a { margin-left: 1rem; text-decoration: none; color: var(--clr-text); transition: color 0.3s; }
.nav a.active, .nav a:hover { color: var(--clr-secondary); }

.hamburger { display: none; /* tambahkan media query untuk tampil mobile */ }

/* Hero */
.hero-profile {
  text-align: center; padding: 3rem 0;
}
.hero-profile h1 { font-size: 2.5rem; margin-bottom: 1rem; color: var(--clr-primary); }
.hero-profile p { font-size: 1.1rem; color: #555; }

/* Section umum */
.section { margin: 3rem 0; }
.section h2 { font-size: 1.8rem; margin-bottom: 1rem; color: var(--clr-primary); }

/* History */
.timeline { list-style: none; }
.timeline li { margin-bottom: 0.75rem; position: relative; padding-left: 1.5rem; }
.timeline li::before {
  content: ''; position: absolute; left: 0; top: 0.6rem;
  width: 8px; height: 8px; background: var(--clr-secondary); border-radius: 50%;
}

/* Visi & Misi */
.vm-grid { display: grid; grid-template-columns: repeat(auto-fit,minmax(200px,1fr)); gap: 2rem; }

/* Org */
.org img { width: 100%; border-radius: var(--radius); box-shadow: 0 4px 12px rgba(0,0,0,0.05); }

/* Stats */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit,minmax(150px,1fr));
  gap: 1.5rem;
}
.stat {
  background: var(--clr-white);
  padding: 1.5rem;
  border-radius: var(--radius);
  text-align: center;
  box-shadow: 0 4px 12px rgba(0,0,0,0.05);
}
.stat h3 { font-size: 1.8rem; color: var(--clr-secondary); margin-bottom: 0.5rem; }

/* CTA */
.cta { text-align: center; margin: 3rem 0; }
.btn {
  display: inline-block;
  text-decoration: none;
  font-weight: 500;
  border-radius: var(--radius);
  padding: 0.75rem 1.5rem;
  transition: transform 0.3s;
}
.btn--primary {
  background: var(--clr-secondary);
  color: var(--clr-white);
  margin-right: 1rem;
}
.btn--primary:hover { transform: translateY(-2px); }
.btn--link { color: var(--clr-secondary); }
.btn--link:hover { text-decoration: underline; }

/* Footer */
.footer {
  text-align: center;
  padding: 1rem 0;
  background: var(--clr-white);
  border-top: 1px solid #eaeaea;
  font-size: 0.9rem;
}

/* Responsif */
@media (max-width: 768px) {
  .vm-grid, .stats-grid { grid-template-columns: 1fr; }
  .header__inner { flex-direction: column; }
  /* tambahkan toggle .nav dan .hamburger jika perlu */
}