/* Reset & global */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: Arial, sans-serif;
}

body {
  background-color: #f5f5f5;
  color: #333;
}

/* Container */
.container {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 16px;
}

/* HEADER */
header {
  background-color: #1e88e5;
  color: #fff;
  padding: 16px 0;
  margin-bottom: 24px;

  position: fixed;
  top: 0;
  left: 0;
  right: 0;        /* biar full lebar */
  z-index: 999;    /* supaya di atas elemen lain */
}

/* Supaya isi halaman tidak ketutup header */
body {
  padding-top: 72px; /* sesuaikan kira-kira setinggi header */
}

.header-container {
  max-width: 1100px;   /* kalau pakai container sebelumnya */
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}


.logo {
  display: flex;
  align-items: center;
}

/* Atur ukuran gambar logo */
.logo-img {
  height: 40px;      /* tinggi logo, bisa kamu ubah sesuka hati */
  width: auto;       /* biar proporsinya nggak ketarik aneh */
  display: block;
}


.nav-menu a {
  color: #fff;
  text-decoration: none;
  margin-left: 16px;
  font-size: 14px;
}

.nav-menu a:hover {
  text-decoration: underline;
}

/* MAIN */
main {
  max-width: 960px;
  margin: 0 auto 40px auto;
  padding: 24px 16px;
  background-color: #fff;
  border-radius: 8px;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.05);
}

/* Hero section (index.html) */
.hero {
  text-align: left;
}

.hero-title {
  font-size: 32px;
  margin-bottom: 8px;
}

.hero-subtitle {
  font-size: 16px;
  color: #666;
  margin-bottom: 20px;
}

.cta-button {
  display: inline-block;
  padding: 10px 20px;
  border-radius: 4px;
  border: none;
  background-color: #1e88e5;
  color: #fff;
  text-decoration: none;
  font-size: 14px;
  cursor: pointer;
}

.cta-button:hover {
  background-color: #1565c0;
}

/* Features (index) */
.features {
  margin-top: 32px;
}

.features h2 {
  margin-bottom: 16px;
}

.feature-grid {
  display: grid;
  gap: 16px;
}

.feature-item {
  padding: 16px;
  border-radius: 6px;
  background-color: #f2f7ff;
}

/* Page header (menu2 & menu3) */
.page-header {
  margin-bottom: 24px;
}

.page-header h1 {
  font-size: 26px;
  margin-bottom: 8px;
}

.page-header p {
  color: #666;
}

/* Feature cards (menu2) */
.features-list {
  display: grid;
  gap: 16px;
}

.feature-card {
  padding: 16px;
  border-radius: 6px;
  border: 1px solid #e0e0e0;
  background-color: #fafafa;
}

.feature-card h2 {
  margin-bottom: 8px;
}

/* Contact section (menu3) */
.contact-section {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

.contact-info ul {
  list-style: none;
  margin-top: 8px;
}

.contact-info li {
  margin-bottom: 6px;
}

.contact-form form {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.contact-form input,
.contact-form textarea {
  padding: 8px;
  border-radius: 4px;
  border: 1px solid #ccc;
}

.contact-form button {
  width: fit-content;
  padding: 8px 16px;
  border-radius: 4px;
  border: none;
  background-color: #1e88e5;
  color: #fff;
  cursor: pointer;
}

.contact-form button:hover {
  background-color: #1565c0;
}

/* FOOTER */
footer {
  background-color: #263238;
  color: #ccc;
  padding: 12px 0;
  font-size: 12px;
  margin-top: 24px;
}

.footer-container {
  text-align: center;
}

/* Responsive */
@media (min-width: 700px) {
  .feature-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .features-list {
    grid-template-columns: repeat(3, 1fr);
  }

  .contact-section {
    grid-template-columns: 1fr 1fr;
  }
}


.sat-columns {
  display: flex;
  gap: 1.5rem;
  margin-top: 0.75rem;
  flex-wrap: wrap;
}

.sat-col {
  flex: 1 1 250px;
}

/* Biar di HP tetap rapi: kolom jadi ke bawah */
@media (max-width: 600px) {
  .sat-columns {
    flex-direction: column;
  }
}