/* =========================================================
   1. RESET & VARIABLES (Palet Warna Profesional)
   ========================================================= */
:root {
  --bg-body: #e2e8f0; /* Latar belakang luar */
  --bg-canvas: #ffffff; /* Kanvas utama (Boxed Layout) */
  --bg-card: #f8fafc; /* Latar belakang area baca & sidebar */
  --text-main: #334155;
  --text-muted: #64748b;
  --primary: #0284c7; /* Aksen biru profesional */
  --primary-hover: #0369a1;
  
  /* Gradien Navigasi Premium */
  --nav-bg-solid: #004e92;
  --nav-bg-gradient: linear-gradient(135deg, #005aa7 0%, #00325b 100%);
  --border-light: #e2e8f0;
}

*, *::before, *::after { box-sizing: border-box; }

html { font-size: 100%; }
html, body, div, span, h1, h2, h3, h4, h5, h6, p, blockquote, pre,
a, abbr, acronym, address, cite, code, del, dfn, em, img, ins, kbd, q, s, samp,
small, strike, strong, sub, sup, tt, var, b, u, i, dl, dt, dd, ol, ul, li,
fieldset, form, label, legend, table, caption, tbody, tfoot, thead, tr, th, td {
  margin: 0; padding: 0; border: 0; outline: 0; vertical-align: baseline; background: transparent;
}

body {
  background: var(--bg-body);
  color: var(--text-main);
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

ol, ul { list-style: none; }
blockquote, q { quotes: none; }
a { color: var(--primary); text-decoration: none; transition: color 0.2s ease; }
a:hover { color: var(--primary-hover); }
img { max-width: 100%; height: auto; display: block; border-radius: 8px; margin: 15px 0; }

/* =========================================================
   2. BOXED LAYOUT & HEADER (Kanvas Melayang)
   ========================================================= */
.sbesar {
  margin: 40px auto; 
  width: 95%;
  max-width: 1150px;
}

.container {
  background: var(--bg-canvas);
  border-radius: 16px;
  border: 1px solid #cbd5e1;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.15), 0 0 15px rgba(0, 0, 0, 0.05);
  padding: 20px 40px 40px;
}

#satas { padding: 20px 0; }
#satas .sdaftarperusahaan { font-size: 2.5em; font-weight: 700; letter-spacing: -0.5px; }
.sdaftarperusahaan a { color: #0f172a; }
.sdaftarperusahaan a:hover { color: var(--primary); }
#satas .ssloganperusahaan { color: var(--text-muted); font-size: 1.1em; font-style: italic; margin-top: 5px; display: block; }

/* =========================================================
   3. NAVIGASI DESKTOP (Flexbar & Dropdown)
   ========================================================= */
#mainsistertechnav {
  background: var(--nav-bg-solid);
  background: var(--nav-bg-gradient);
  border-radius: 12px;
  box-shadow: 0 10px 15px -3px rgba(0, 78, 146, 0.25);
  position: relative;
  z-index: 1000;
  margin: 10px 0 35px;
  border: 1px solid rgba(255, 255, 255, 0.1);
}
#mainsistertechnav ul { display: flex; align-items: center; padding: 0 15px; width: 100%; flex-wrap: wrap; }
#mainsistertechnav li { position: relative; }
#mainsistertechnav a {
  color: #f8fafc;
  display: block;
  padding: 15px 20px;
  font-weight: 500;
  font-size: 0.95em;
  transition: all 0.3s ease;
  text-shadow: 0 1px 2px rgba(0,0,0,0.3);
}
#mainsistertechnav a:hover,
#mainsistertechnav .current-smenu-item a { background: rgba(255, 255, 255, 0.15); border-radius: 8px; }

/* Dropdown Menu Desktop */
#mainsistertechnav ul ul {
  position: absolute;
  top: 100%; left: 0;
  width: 220px;
  background: var(--nav-bg-solid);
  padding: 10px;
  border-radius: 8px;
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.15);
  display: none;
  flex-direction: column;
}
#mainsistertechnav li:hover > ul { display: flex; }
#mainsistertechnav ul ul li a { padding: 10px 15px; border-radius: 6px; text-shadow: none; }

/* =========================================================
   4. TATA LETAK KOLOM (Flexbox)
   ========================================================= */
#sdataperusahaan { display: flex; gap: 30px; align-items: flex-start; padding: 0; }

/* Sidebar Kiri */
.sdaftarkiri { flex: 0 0 280px; }
.sdaftarkiri .nav {
  background: var(--bg-card);
  border-radius: 12px;
  border: 1px solid var(--border-light);
  padding: 25px;
  margin-bottom: 20px;
}
.sdaftarkiri .nav h3 {
  font-size: 1.1em; font-weight: 600; color: #0f172a;
  border-bottom: 2px solid var(--border-light);
  padding-bottom: 12px; margin-bottom: 15px;
}
.sdaftarkiri .nav ul li { padding: 8px 0; border-bottom: 1px dashed var(--border-light); }
.sdaftarkiri .nav ul li:last-child { border-bottom: none; }
.sdaftarkiri .nav ul li a { color: var(--text-main); font-weight: 500; display: block; }
.sdaftarkiri .nav ul li a:hover { color: var(--primary); padding-left: 5px; }

/* Konten Utama Kanan */
.sdataperusahaan {
  flex: 1;
  background: var(--bg-card);
  border-radius: 12px;
  border: 1px solid var(--border-light);
  padding: 40px;
  min-width: 0;
}

/* =========================================================
   5. ARTIKEL & RICH TEXT (Keterbacaan & Kode)
   ========================================================= */
.entrysdataperusahaan h1, .sdataperusahaan h1 { font-size: 2.2em; font-weight: 700; color: #0f172a; margin-bottom: 20px; line-height: 1.2; }
.entrysdataperusahaan h2, .sdataperusahaan h2 { font-size: 1.8em; font-weight: 600; color: #0f172a; margin: 30px 0 15px; }
.entrysdataperusahaan h3, .sdataperusahaan h3 { font-size: 1.4em; font-weight: 600; margin: 25px 0 15px; color: #1e293b; }
.entrysdataperusahaan p, .sdataperusahaan p { margin-bottom: 20px; font-size: 1.05em; color: #334155; }

.entrysdataperusahaan ul, .entrysdataperusahaan ol { margin: 0 0 20px 20px; }
.entrysdataperusahaan ul { list-style: disc; }
.entrysdataperusahaan ol { list-style: decimal; }
.entrysdataperusahaan li { margin-bottom: 10px; padding-left: 5px; }

/* Blockquote */
blockquote {
  background: #ffffff;
  border-left: 4px solid var(--primary);
  padding: 20px 25px;
  margin: 25px 0;
  border-radius: 0 8px 8px 0;
  font-style: italic;
  color: #475569;
  border: 1px solid var(--border-light);
  border-left-width: 4px;
}

/* Code Editor Style */
pre {
  background: #0f172a; color: #e2e8f0; padding: 20px; border-radius: 8px;
  overflow-x: auto; margin: 25px 0; font-family: "Fira Code", Consolas, Monaco, "Courier New", monospace;
  font-size: 0.9em; line-height: 1.5; box-shadow: inset 0 2px 4px rgba(0,0,0,0.3);
}
code {
  background: #f1f5f9; color: #b91c1c; padding: 2px 6px; border-radius: 4px;
  font-family: "Fira Code", Consolas, Monaco, "Courier New", monospace; font-size: 0.9em; border: 1px solid #e2e8f0;
}
pre code { background: transparent; color: inherit; padding: 0; border: none; }

/* Tabel */
.sdataperusahaan table {
  width: 100%; border-collapse: collapse; margin: 25px 0; background: #fff;
  border-radius: 8px; overflow: hidden; border: 1px solid var(--border-light);
}
.sdataperusahaan th { background: var(--nav-bg-solid); color: #fff; font-weight: 600; text-align: left; padding: 12px 20px; }
.sdataperusahaan td { padding: 12px 20px; border-bottom: 1px solid var(--border-light); }
.sdataperusahaan tr:last-child td { border-bottom: none; }
.sdataperusahaan tr:nth-child(even) { background: #f8fafc; }

/* Form */
input, textarea, select {
  font-family: inherit; font-size: 1em; padding: 10px 15px; border: 1px solid var(--border-light);
  border-radius: 6px; background: #fff; color: var(--text-main); transition: all 0.2s;
  width: 100%; max-width: 400px; margin-bottom: 15px;
}
input:focus, textarea:focus { border-color: var(--primary); outline: none; box-shadow: 0 0 0 3px rgba(2, 132, 199, 0.15); }

#sbawah { text-align: center; color: var(--text-muted); padding: 30px 0; margin-top: 20px; font-size: 0.9em; border-top: 1px dashed var(--border-light); }

/* =========================================================
   6. RESPONSIVE DESIGN & HYBRID MOBILE MENU
   ========================================================= */
@media only screen and (max-width: 768px) {
  .sbesar { margin: 15px auto; width: 100%; }
  .container { padding: 15px 15px 25px; border-radius: 12px; }
  
  #satas { padding: 10px 0; }
  #satas .sdaftarperusahaan { font-size: 2em; }
  
  /* --- MODIFIKASI NAVIGASI MOBILE (HYBRID STYLE) --- */
  #mainsistertechnav { 
    display: block; 
    padding: 0;
    height: 52px; /* Dikunci setinggi 52px saat menu tertutup */
    overflow: hidden; 
    transition: height 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  }
  
  /* Membuat Ikon Hamburger Di Kiri */
  #mainsistertechnav::before {
    content: "\2261"; /* Simbol ≡ */
    position: absolute;
    left: 15px; top: 0;
    height: 52px;
    display: flex; align-items: center;
    color: #ffffff; font-size: 1.6em; font-weight: bold;
    z-index: 10;
  }
  
  /* Pengaturan Baris Menu saat Tertutup */
  #mainsistertechnav ul { 
    display: flex;
    flex-direction: row; /* Berbaris horizontal ke samping */
    padding: 0 0 0 50px; /* Beri ruang di kiri agar tidak menabrak ikon ≡ */
    height: 52px;
    align-items: center;
    width: 100%;
  }
  
  /* SISTEM FILTER: Sembunyikan semua menu, KECUALI menu ke-2 dan ke-3 */
  #mainsistertechnav ul li { display: none; }
  #mainsistertechnav ul li:nth-child(2),
  #mainsistertechnav ul li:nth-child(3) { 
    display: block; 
  }
  
  #mainsistertechnav ul li a { 
    padding: 0 12px; 
    line-height: 52px; 
    font-size: 0.9em;
  }

  /* KONDISI SAAT MENU DI-TAP / DI-HOVER (TERBUKA) */
  #mainsistertechnav:hover,
  #mainsistertechnav:focus-within { 
    height: auto; /* Buka batasan tinggi agar meluncur ke bawah */
    overflow: visible;
  }
  
  /* Ubah susunan menu menjadi vertikal ke bawah saat terbuka */
  #mainsistertechnav:hover ul,
  #mainsistertechnav:focus-within ul {
    flex-direction: column; 
    height: auto;
    padding: 52px 10px 10px 10px; /* padding-top 52px agar daftar menu turun di bawah bar utama */
    align-items: stretch;
    background: var(--nav-bg-solid);
    border-radius: 12px;
  }
  
  /* Tampilkan SEMUA menu kembali saat kondisi terbuka */
  #mainsistertechnav:hover ul li,
  #mainsistertechnav:focus-within ul li { 
    display: block; 
    width: 100%;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  }
  
  #mainsistertechnav:hover ul li a,
  #mainsistertechnav:focus-within ul li a { 
    padding: 12px 15px; 
    line-height: 1.4;
    font-size: 0.95em;
  }
  
  /* Submenu dropdown rata di dalam list mobile */
  #mainsistertechnav ul ul { 
    position: static; width: 100%; box-shadow: none; 
    padding: 5px 0 5px 15px; background: rgba(0, 0, 0, 0.15); 
    display: block; 
  }
  #mainsistertechnav ul ul li a { padding: 8px 10px; color: rgba(255,255,255,0.8); }
  /* --- AKHIR MODIFIKASI NAVIGATION MOBILE --- */
  
  #sdataperusahaan { flex-direction: column; gap: 20px; }
  .sdaftarkiri { width: 100%; flex: auto; }
  .sdataperusahaan { padding: 25px 20px; width: 100%; }
  .entrysdataperusahaan h1, .sdataperusahaan h1 { font-size: 1.8em; }
}