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

body {
  font-family: Arial, sans-serif;
}

/* ================= HEADER ================= */
#main-header {
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 999;
  background: #fff;
}

#topbar {
  background: #ffffff;
  border-bottom: 1px solid #e5e7eb;
  font-size: 13px;
}

#topbar .container {
  max-width: 85rem;
  margin: auto;
  padding: 6px 16px;
  display: flex;
  gap: 20px;
  justify-content: space-between;
}

#navbar {
  background: #ffffff;
  box-shadow: 0 2px 6px rgba(0,0,0,.08);
}

.navbar-flex {
  max-width: 85rem;
  margin: auto;
  padding: 10px 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: bold;
  text-decoration: none;
  color: #000;
}

.brand img {
  height: 48px;
}

.menu {
  list-style: none;
  display: flex;
  gap: 22px;
}

.menu a {
  text-decoration: none;
  color: #000;
  font-weight: 500;
}

.menu a.active {
  color: #2563eb;
}

/* ================= MAIN ================= */
/* 👉 INI KUNCI JARAK HEADER & MAIN */
#main-content {
  padding-top: 100px; /* RAPAT & AMAN */
}

/* ================= ABOUT ================= */
.about {
  background: #f1f5f9;
  padding: 60px 20px;
}

.about-grid {
  max-width: 75rem;
  margin: auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}

.about-image img {
  width: 100%;
  border-radius: 10px;
  box-shadow: 0 10px 25px rgba(0,0,0,.15);
}

.about-text h2 {
  font-size: 36px;
  margin-bottom: 20px;
}

.about-text h2 span {
  color: #2563eb;
}

.about-text h3 {
  font-size: 20px;
  margin-bottom: 15px;
}

.about-text p {
  color: #555;
  line-height: 1.7;
}

/* ================= FOOTER ================= */
.footer {
  background: #111827;
  color: #9ca3af;
  text-align: center;
  padding: 30px 10px;
}

/* ================= RESPONSIVE ================= */
@media (max-width: 768px) {
  .about-grid {
    grid-template-columns: 1fr;
  }

  #main-content {
    padding-top: 160px;
  }
}