/* =========================
   Base
========================= */
:root{
  --bg: #070b14;
  --panel: rgba(12, 18, 32, .62);
  --panel2: rgba(255,255,255,.03);
  --border: rgba(255,255,255,.10);
  --border2: rgba(255,255,255,.08);
  --text: rgba(255,255,255,.92);
  --muted: rgba(255,255,255,.68);
  --muted2: rgba(255,255,255,.58);
  --accent: rgba(120, 220, 255, .95);
  --accent2: rgba(120, 220, 255, .15);
  --shadow: 0 14px 40px rgba(0,0,0,.45);
  --radius: 18px;
}

*{ box-sizing: border-box; }
html, body{ height: 100%; }
body{
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Arial, "Noto Sans", "Apple Color Emoji", "Segoe UI Emoji";
  color: var(--text);
  background:
    radial-gradient(900px 420px at 75% 10%, rgba(120,220,255,.12), transparent 65%),
    radial-gradient(700px 380px at 15% 35%, rgba(120,220,255,.10), transparent 60%),
    linear-gradient(180deg, #070b14 0%, #060910 60%, #05070c 100%);
}

a{ color: inherit; }
img{ max-width: 100%; display: block; }
code{
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
}

/* =========================
   Layout
========================= */
.container{
  width: min(1140px, 92%);
  margin: 0 auto;
}

.section{
  margin-top: 26px;
}

.section__head{
  margin-bottom: 14px;
}

h1, h2, h3{
  margin: 0 0 10px;
  letter-spacing: .2px;
}

h1{
  font-size: 36px;
  line-height: 1.18;
}

h2{
  font-size: 20px;
  line-height: 1.25;
}

h3{
  font-size: 16px;
  line-height: 1.25;
}

p{
  margin: 0 0 10px;
  line-height: 1.65;
}

.muted{ color: var(--muted); }

/* =========================
   Topbar / Nav
========================= */
.topbar{
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(6, 10, 18, .65);
  border-bottom: 1px solid rgba(255,255,255,.06);
  backdrop-filter: blur(10px);
}

.topbar__inner{
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
  gap: 18px;
}

.brand{
  display: flex;
  gap: 12px;
  align-items: center;
  text-decoration: none;
}

.brand__logo{
  width: 44px;
  height: 44px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  font-weight: 900;
  color: rgba(0,0,0,.85);
  background:
    linear-gradient(135deg, rgba(120,220,255,1), rgba(120,220,255,.55));
  box-shadow: 0 10px 25px rgba(120,220,255,.18);
}

.brand__text strong{
  display: block;
  font-size: 14px;
  letter-spacing: .2px;
}

.brand__text small{
  display: block;
  margin-top: 2px;
  color: var(--muted2);
  font-size: 12px;
}

.nav{
  display: flex;
  gap: 10px;
  align-items: center;
}

.nav__link{
  text-decoration: none;
  color: var(--muted);
  padding: 10px 14px;
  border-radius: 999px;
  border: 1px solid transparent;
  transition: background .15s ease, border .15s ease, color .15s ease;
}

.nav__link:hover{
  color: var(--text);
  background: rgba(255,255,255,.04);
  border-color: rgba(255,255,255,.08);
}

.nav__link.active{
  color: var(--text);
  background: rgba(120,220,255,.08);
  border-color: rgba(120,220,255,.25);
}

/* =========================
   Buttons / Badges
========================= */
.btn{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 16px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 700;
  font-size: 13px;
  border: 1px solid rgba(120,220,255,.35);
  background: rgba(120,220,255,.12);
  color: var(--text);
  box-shadow: 0 10px 25px rgba(120,220,255,.08);
  transition: transform .12s ease, background .15s ease, border .15s ease;
}

.btn:hover{
  background: rgba(120,220,255,.16);
  border-color: rgba(120,220,255,.45);
  transform: translateY(-1px);
}

.btn--ghost{
  background: rgba(255,255,255,.03);
  border-color: rgba(255,255,255,.12);
  box-shadow: none;
}

.btn--ghost:hover{
  background: rgba(255,255,255,.06);
  border-color: rgba(255,255,255,.18);
}

.badge-row{
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 14px;
}

.badge{
  display: inline-flex;
  align-items: center;
  padding: 8px 10px;
  font-size: 12px;
  color: rgba(255,255,255,.85);
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.03);
}

/* =========================
   Panel / Note / List
========================= */
.panel{
  border: 1px solid var(--border2);
  background: var(--panel);
  border-radius: var(--radius);
  padding: 18px;
  box-shadow: var(--shadow);
}

.note{
  margin-top: 10px;
  padding: 12px 12px;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,.08);
  background: rgba(255,255,255,.03);
  color: var(--muted);
}

.list{
  margin: 10px 0 0;
  padding-left: 18px;
  color: var(--muted);
}

.list li{
  margin: 6px 0;
  line-height: 1.55;
}

/* =========================
   Hero (Home)
========================= */
.hero{
  margin-top: 18px;
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 22px;
  background: rgba(255,255,255,.02);
  padding: 18px;
  box-shadow: 0 18px 60px rgba(0,0,0,.38);
}

.hero--split{
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  gap: 18px;
  align-items: start;
}

.hero__actions{
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin: 14px 0 0;
}

.hero__info{
  margin-top: 14px;
}

/* =========================
   Cards Grid
========================= */
.grid{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-top: 10px;
}

.cardlink{
  display: block;
  text-decoration: none;
  border-radius: 18px;
  padding: 16px;
  border: 1px solid rgba(255,255,255,.08);
  background: rgba(12,18,32,.38);
  box-shadow: 0 12px 30px rgba(0,0,0,.28);
  transition: transform .12s ease, background .15s ease, border .15s ease;
}

.cardlink:hover{
  transform: translateY(-2px);
  background: rgba(12,18,32,.52);
  border-color: rgba(120,220,255,.22);
}

.cardlink p{
  margin: 6px 0 0;
  color: var(--muted);
  font-size: 13px;
}

/* =========================
   Page Head (about)
========================= */
.pagehead{
  margin-top: 18px;
  padding: 18px;
  border-radius: 22px;
  border: 1px solid rgba(255,255,255,.08);
  background: rgba(255,255,255,.02);
}

/* =========================
   Footer
========================= */
.footer{
  margin: 30px 0 28px;
  padding-top: 16px;
  border-top: 1px solid rgba(255,255,255,.06);
  color: var(--muted2);
}

.footer p{ margin: 6px 0; }

/* =========================
   Right Panel: Timeline / Chips / Stats
========================= */
.timeline{
  list-style: none;
  padding: 0;
  margin: 14px 0 16px;
  display: grid;
  gap: 12px;
}

.timeline li{
  display: grid;
  grid-template-columns: 14px 1fr;
  gap: 10px;
  align-items: start;
}

.timeline .dot{
  width: 10px;
  height: 10px;
  border-radius: 999px;
  margin-top: 6px;
  background: var(--accent);
  box-shadow: 0 0 0 4px var(--accent2);
}

.quicklinks{
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 10px;
}

.chip{
  display: inline-flex;
  padding: 8px 10px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.04);
  text-decoration: none;
  color: inherit;
  font-size: 13px;
}

.chip:hover{
  background: rgba(255,255,255,.08);
}

.stats{
  margin-top: 14px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
}

.stat{
  border: 1px solid rgba(255,255,255,.08);
  background: rgba(255,255,255,.03);
  border-radius: 14px;
  padding: 12px 12px;
}

.stat__num{
  font-size: 18px;
  font-weight: 900;
  letter-spacing: .2px;
}

.stat__label{
  font-size: 12px;
  opacity: .75;
  margin-top: 2px;
}

/* =========================
   Safe Responsive (biar tidak pecah)
   (bukan fokus mobile, hanya fallback)
========================= */
@media (max-width: 980px){
  .hero--split{
    grid-template-columns: 1fr;
  }
  .grid{
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px){
  .grid{
    grid-template-columns: 1fr;
  }
  h1{ font-size: 30px; }
}